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* acgeneral.m4: Quote the names being m4-defined.

Browse Source 
* acspecific.m4: Likewise.
* aclang.m4: Likewise.
This commit is contained in:
Akim Demaille 2000-05-22 08:41:36 +00:00
parent 51c52fbf65
commit dc8d091541
9 changed files with 422 additions and 416 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2000-05-22 unknown
* acgeneral.m4: Quote the names being m4-defined.
* acspecific.m4: Likewise.
* aclang.m4: Likewise.
2000-05-22 Akim Demaille <akim@epita.fr>
Factor the AC_PROG_<compiler>_WORKS macros.

174
acgeneral.m4
View File

@ -149,7 +149,7 @@ define([_AC_DIVERT],
# AC_DIVERT_PUSH(DIVERSION-NAME)
# ------------------------------
# Change the diversion stream to DIVERSION-NAME, while stacking old values.
define(AC_DIVERT_PUSH,
define([AC_DIVERT_PUSH],
[pushdef([AC_DIVERT_DIVERSION], _AC_DIVERT([$1]))dnl
divert(AC_DIVERT_DIVERSION)dnl
])
@ -158,7 +158,7 @@ divert(AC_DIVERT_DIVERSION)dnl
# AC_DIVERT_POP
# -------------
# Change the diversion stream to its previous value, unstacking it.
define(AC_DIVERT_POP,
define([AC_DIVERT_POP],
[popdef([AC_DIVERT_DIVERSION])dnl
ifndef([AC_DIVERT_DIVERSION], [AC_FATAL([too many AC_DIVERT_POP])])dnl
divert(AC_DIVERT_DIVERSION)dnl
@ -191,7 +191,7 @@ pushdef([AC_DIVERT_DIVERSION], _AC_DIVERT([KILL]))
# AC_PRO(MACRO-NAME)
# ------------------
# The prologue for Autoconf macros.
define(AC_PRO,
define([AC_PRO],
[AC_PROVIDE([$1])dnl
ifelse(AC_DIVERT_DIVERSION, _AC_DIVERT([NORMAL]),
[AC_DIVERT_PUSH(m4_eval(AC_DIVERT_DIVERSION - 1))],
@ -202,7 +202,7 @@ ifelse(AC_DIVERT_DIVERSION, _AC_DIVERT([NORMAL]),
# AC_EPI
# ------
# The Epilogue for Autoconf macros.
define(AC_EPI,
define([AC_EPI],
[AC_DIVERT_POP()dnl
ifelse(AC_DIVERT_DIVERSION, _AC_DIVERT([NORMAL]),
[undivert(_AC_DIVERT([NORMAL_4]))dnl
@ -259,7 +259,7 @@ define([AC_DEFUNCT],
# AC_OBSOLETE(THIS-MACRO-NAME, [SUGGESTION])
# ------------------------------------------
define(AC_OBSOLETE,
define([AC_OBSOLETE],
[AC_DIAGNOSE([obsolete], [$1 is obsolete$2])])
@ -270,7 +270,7 @@ define(AC_OBSOLETE,
# there exist a specialized version of MACRO for ARG1, use this macro
# instead with arguments ARGS (i.e., ARG1 is *not* given). See the
# definition of `AC_DEFUN'.
define(AC_SPECIALIZE,
define([AC_SPECIALIZE],
[ifdef([$1-$2],
[indir([$1-$2], m4_shift(m4_shift($@)))],
[$1(m4_shift($@))])])
@ -285,7 +285,7 @@ define(AC_SPECIALIZE,
# AC_BEFORE(THIS-MACRO-NAME, CALLED-MACRO-NAME)
# ---------------------------------------------
define(AC_BEFORE,
define([AC_BEFORE],
[AC_PROVIDE_IFELSE([$2], [AC_DIAGNOSE([syntax], [$2 was called before $1])])])
@ -293,7 +293,7 @@ define(AC_BEFORE,
# ----------------------
# If MACRO-NAME has never been expanded, expand it *before* the current
# macro expansion.
define(AC_REQUIRE,
define([AC_REQUIRE],
[AC_PROVIDE_IFELSE([$1],
[],
[AC_DIVERT(m4_eval(AC_DIVERT_DIVERSION - 1), [$1])])dnl
@ -303,7 +303,7 @@ define(AC_REQUIRE,
# AC_EXPAND_ONCE(TEXT)
# --------------------
# If TEXT has never been expanded, expand it *here*.
define(AC_EXPAND_ONCE,
define([AC_EXPAND_ONCE],
[AC_PROVIDE_IFELSE([$1],
[],
[AC_PROVIDE([$1])[]$1])])
@ -311,7 +311,7 @@ define(AC_EXPAND_ONCE,
# AC_PROVIDE(MACRO-NAME)
# ----------------------
define(AC_PROVIDE,
define([AC_PROVIDE],
[define([AC_PROVIDE_$1])])
@ -321,7 +321,7 @@ define(AC_PROVIDE,
# The purpose of this macro is to provide the user with a means to
# check macros which are provided without letting her know how the
# information is coded.
define(AC_PROVIDE_IFELSE,
define([AC_PROVIDE_IFELSE],
[ifdef([AC_PROVIDE_$1],
[$2], [$3])])
@ -339,7 +339,7 @@ define(AC_PROVIDE_IFELSE,
# Declare `autoupdate::NAME' to be `GLUE-CODE', with all the needed
# wrapping actions required by `autoupdate'.
# We do not define anything in `autoconf::'.
define(AU_DEFINE,
define([AU_DEFINE],
[AC_DEFUN([$1], [$2])])
@ -354,7 +354,7 @@ define(AU_DEFINE,
# This allows to share the same code for both supporting obsoleted macros,
# and to update a configure.in.
# See `acobsolete.m4' for a longer description.
define(AU_DEFUN,
define([AU_DEFUN],
[AU_DEFINE([$1],
[AC_DIAGNOSE([obsolete], [The macro `$1' is obsolete.
You should run autoupdate.])dnl
@ -506,7 +506,7 @@ define([AC_SHELL_UNSETENV],
# ---------------------------------------------------
# If EXPRESSION has shell indirections ($var or `expr`), expand
# IF-INDIR, else IF-NOT-INDIR.
define(AC_VAR_IF_INDIR,
define([AC_VAR_IF_INDIR],
[ifelse(regexp([$1], [[`$]]),
-1, [$3],
[$2])])
@ -516,7 +516,7 @@ define(AC_VAR_IF_INDIR,
# Set the VALUE of the shell VARIABLE.
# If the variable contains indirections (e.g. `ac_cv_func_$ac_func')
# perform whenever possible at m4 level, otherwise sh level.
define(AC_VAR_SET,
define([AC_VAR_SET],
[AC_VAR_IF_INDIR([$1],
[eval "$1=$2"],
[$1=$2])])
@ -527,7 +527,7 @@ define(AC_VAR_SET,
# Get the value of the shell VARIABLE.
# Evaluates to $VARIABLE if there are no indirection in VARIABLE,
# else into the appropriate `eval' sequence.
define(AC_VAR_GET,
define([AC_VAR_GET],
[AC_VAR_IF_INDIR([$1],
[`eval echo '${'patsubst($1, [[\\`]], [\\\&])'}'`],
[$[]$1])])
@ -537,7 +537,7 @@ define(AC_VAR_GET,
# -------------------------
# Expands into the `test' expression which is true if VARIABLE
# is set. Polymorphic. Should be dnl'ed.
define(AC_VAR_TEST_SET,
define([AC_VAR_TEST_SET],
[AC_VAR_IF_INDIR([$1],
[eval "test \"\${$1+set}\" = set"],
[test "${$1+set}" = set])])
@ -548,7 +548,7 @@ define(AC_VAR_TEST_SET,
# ------------------------------------------
# Implement a shell `if-then-else' depending whether VARIABLE is set
# or not. Polymorphic.
define(AC_VAR_IF_SET,
define([AC_VAR_IF_SET],
[AC_SHELL_IFELSE([AC_VAR_TEST_SET([$1])], [$2], [$3])])
@ -583,7 +583,7 @@ define(AC_VAR_IF_SET,
# Define the m4 macro VARNAME to an accessor to the shell variable
# named VALUE. VALUE does not need to be a valid shell variable name:
# the transliteration is handled here. To be dnl'ed.
define(AC_VAR_PUSHDEF,
define([AC_VAR_PUSHDEF],
[AC_VAR_IF_INDIR([$2],
[ac_$1=AC_TR_SH($2)
pushdef([$1], [$ac_[$1]])],
@ -593,7 +593,7 @@ pushdef([$1], [$ac_[$1]])],
# AC_VAR_POPDEF(VARNAME)
# ----------------------
# Free the shell variable accessor VARNAME. To be dnl'ed.
define(AC_VAR_POPDEF,
define([AC_VAR_POPDEF],
[popdef([$1])])
@ -612,7 +612,7 @@ define(AC_VAR_POPDEF,
# Map EXPRESSION to an upper case string which is valid as rhs for a
# `#define'. sh/m4 polymorphic. Make sure to update the definition
# of `$ac_tr_cpp' if you change this.
define(AC_TR_CPP,
define([AC_TR_CPP],
[AC_VAR_IF_INDIR([$1],
[`echo "$1" | $ac_tr_cpp`],
[patsubst(translit([[$1]],
@ -626,7 +626,7 @@ define(AC_TR_CPP,
# Transform EXPRESSION into a valid shell variable name.
# sh/m4 polymorphic.
# Make sure to update the definition of `$ac_tr_sh' if you change this.
define(AC_TR_SH,
define([AC_TR_SH],
[AC_VAR_IF_INDIR([$1],
[`echo "$1" | $ac_tr_sh`],
[patsubst(translit([[$1]], [*+], [pp]),
@ -765,7 +765,7 @@ $1])dnl
# --------------------------
# The quote in the comment below is just to cope with font-lock-mode
# which sees the opening of a string.
AC_DEFUN(AC_REVISION,
AC_DEFUN([AC_REVISION],
[AC_REQUIRE([AC_INIT])dnl
AC_DIVERT([BINSH], [@%:@ From configure.in translit([$1], $")])dnl "
])
@ -787,7 +787,7 @@ AC_DIVERT([BINSH], [@%:@ From configure.in translit([$1], $")])dnl "
#i.e., 2.14a -> 2.15.-1.1, 2.14b -> 2.15.-1.2, etc.
# This macro is absolutely not robust to active macro, it expects
# reasonable version numbers and is valid up to `z', no double letters.
define(_AC_VERSION_UNLETTER,
define([_AC_VERSION_UNLETTER],
[translit(patsubst(patsubst(patsubst([$1],
[\([0-9]+\)\([abcdefghi]\)],
[m4_eval(\1 + 1).-1.\2]),
@ -805,7 +805,7 @@ define(_AC_VERSION_UNLETTER,
# -1 if VERSION-1 < VERSION-2
# 0 if =
# 1 if >
define(_AC_VERSION_COMPARE,
define([_AC_VERSION_COMPARE],
[m4_list_cmp((m4_split(_AC_VERSION_UNLETTER([$1]), [\.])),
(m4_split(_AC_VERSION_UNLETTER([$2]), [\.])))])
@ -813,7 +813,7 @@ define(_AC_VERSION_COMPARE,
# AC_PREREQ(VERSION)
# ------------------
# Complain and exit if the Autoconf version is less than VERSION.
define(AC_PREREQ,
define([AC_PREREQ],
[ifelse(_AC_VERSION_COMPARE(AC_ACVERSION, [$1]), -1,
[AC_FATAL([Autoconf version $1 or higher is required for this script])])])
@ -830,7 +830,7 @@ define(AC_PREREQ,
# _AC_INIT_DEFAULTS
# -----------------
# Values which defaults can be set from `configure.in'.
AC_DEFUN(_AC_INIT_DEFAULTS,
AC_DEFUN([_AC_INIT_DEFAULTS],
[AC_DIVERT_PUSH([DEFAULTS])dnl
#
@ -890,7 +890,7 @@ AC_DIVERT_POP()dnl
# AC_PREFIX_DEFAULT(PREFIX)
# -------------------------
AC_DEFUN(AC_PREFIX_DEFAULT,
AC_DEFUN([AC_PREFIX_DEFAULT],
[AC_DIVERT([DEFAULTS], [ac_default_prefix=$1])])
@ -1626,7 +1626,7 @@ ifval([$2], [_AC_INIT_PACKAGE($@)],
# AC_ARG_ENABLE(FEATURE, HELP-STRING, [ACTION-IF-TRUE], [ACTION-IF-FALSE])
# ------------------------------------------------------------------------
AC_DEFUN(AC_ARG_ENABLE,
AC_DEFUN([AC_ARG_ENABLE],
[AC_DIVERT_PUSH([HELP_ENABLE])dnl
AC_EXPAND_ONCE([[
Optional Features:
@ -1646,7 +1646,7 @@ fi[]dnl
])# AC_ARG_ENABLE
AU_DEFUN(AC_ENABLE,
AU_DEFUN([AC_ENABLE],
[AC_ARG_ENABLE([$1], [ --enable-$1], [$2], [$3])])
@ -1658,7 +1658,7 @@ AU_DEFUN(AC_ENABLE,
# AC_ARG_WITH(PACKAGE, HELP-STRING, ACTION-IF-TRUE, [ACTION-IF-FALSE])
# --------------------------------------------------------------------
AC_DEFUN(AC_ARG_WITH,
AC_DEFUN([AC_ARG_WITH],
[AC_DIVERT_PUSH([HELP_WITH])dnl
AC_EXPAND_ONCE([[
Optional Packages:
@ -1677,7 +1677,7 @@ ifval([$4], [else
fi[]dnl
])# AC_ARG_WITH
AU_DEFUN(AC_WITH,
AU_DEFUN([AC_WITH],
[AC_ARG_WITH([$1], [ --with-$1], [$2], [$3])])
@ -1692,7 +1692,7 @@ AU_DEFUN(AC_WITH,
# ----------------------------------
# Register VARNAME as a variable configure should remember, and
# document it in `configure --help'.
AC_DEFUN(AC_ARG_VAR,
AC_DEFUN([AC_ARG_VAR],
[AC_DIVERT_PUSH([HELP_VAR])dnl
AC_EXPAND_ONCE([
Some influent environment variables:
@ -1762,7 +1762,7 @@ test -z "$program_transform_name" && program_transform_name="s,x,x,"
# Find install-sh, config.sub, config.guess, and Cygnus configure
# in directory DIR. These are auxiliary files used in configuration.
# DIR can be either absolute or relative to $srcdir.
AC_DEFUN(AC_CONFIG_AUX_DIR,
AC_DEFUN([AC_CONFIG_AUX_DIR],
[AC_CONFIG_AUX_DIRS($1 $srcdir/$1)])
@ -1770,7 +1770,7 @@ AC_DEFUN(AC_CONFIG_AUX_DIR,
# -------------------------
# The default is `$srcdir' or `$srcdir/..' or `$srcdir/../..'.
# There's no need to call this macro explicitly; just AC_REQUIRE it.
AC_DEFUN(AC_CONFIG_AUX_DIR_DEFAULT,
AC_DEFUN([AC_CONFIG_AUX_DIR_DEFAULT],
[AC_CONFIG_AUX_DIRS($srcdir $srcdir/.. $srcdir/../..)])
@ -1780,7 +1780,7 @@ AC_DEFUN(AC_CONFIG_AUX_DIR_DEFAULT,
# Search for the configuration auxiliary files in directory list $1.
# We look only for install-sh, so users of AC_PROG_INSTALL
# do not automatically need to distribute the other auxiliary files.
AC_DEFUN(AC_CONFIG_AUX_DIRS,
AC_DEFUN([AC_CONFIG_AUX_DIRS],
[ac_aux_dir=
for ac_dir in $1; do
if test -f $ac_dir/install-sh; then
@ -1914,7 +1914,7 @@ test "$host_alias" != "$target_alias" &&
])# AC_CANONICAL_TARGET
AU_DEFUN(AC_CANONICAL_SYSTEM, [AC_CANONICAL_TARGET])
AU_DEFUN([AC_CANONICAL_SYSTEM], [AC_CANONICAL_TARGET])
# AC_VALIDATE_CACHED_SYSTEM_TUPLE([CMD])
@ -1922,7 +1922,7 @@ AU_DEFUN(AC_CANONICAL_SYSTEM, [AC_CANONICAL_TARGET])
# If the cache file is inconsistent with the current host,
# target and build system types, execute CMD or print a default
# error message.
AC_DEFUN(AC_VALIDATE_CACHED_SYSTEM_TUPLE,
AC_DEFUN([AC_VALIDATE_CACHED_SYSTEM_TUPLE],
[AC_REQUIRE([AC_CANONICAL_SYSTEM])dnl
AC_MSG_CHECKING([cached system tuple])
if { test x"${ac_cv_host_system_type+set}" = x"set" &&
@ -1951,7 +1951,7 @@ ac_cv_target_system_type=$target[]dnl
# AC_SITE_LOAD
# ------------
# Look for site or system specific initialization scripts.
define(AC_SITE_LOAD,
define([AC_SITE_LOAD],
[# Prefer explicitly selected file to automatically selected ones.
if test -z "$CONFIG_SITE"; then
if test "x$prefix" != xNONE; then
@ -2052,7 +2052,7 @@ rm -f confcache[]dnl
#
# The name of shell var CACHE-ID must contain `_cv_' in order to get saved.
# Should be dnl'ed.
define(AC_CACHE_VAL,
define([AC_CACHE_VAL],
[dnl We used to use the below line, but it fails if the 1st arg is a
dnl shell variable, so we need the eval.
dnl if test "${$1+set}" = set; then
@ -2064,7 +2064,7 @@ AC_VAR_IF_SET([$1],
# AC_CACHE_CHECK(MESSAGE, CACHE-ID, COMMANDS)
# -------------------------------------------
# Do not call this macro with a dnl right behind.
define(AC_CACHE_CHECK,
define([AC_CACHE_CHECK],
[AC_MSG_CHECKING([$1])
AC_CACHE_VAL([$2], [$3])dnl
AC_MSG_RESULT_UNQUOTED(AC_VAR_GET([$2]))])
@ -2081,7 +2081,7 @@ AC_MSG_RESULT_UNQUOTED(AC_VAR_GET([$2]))])
# Set VARIABLE to VALUE, verbatim, or 1. Remember the value
# and if VARIABLE is affected the same VALUE, do nothing, else
# die. The third argument is used by autoheader.
define(AC_DEFINE,
define([AC_DEFINE],
[ifval([$3], [AH_TEMPLATE([$1], [$3])])dnl
cat >>confdefs.h <<\EOF
[#define] $1 ifelse($#, 2, [$2], $#, 3, [$2], 1)
@ -2093,7 +2093,7 @@ EOF
# AC_DEFINE_UNQUOTED(VARIABLE, [VALUE], [DESCRIPTION])
# ----------------------------------------------------
# Similar, but perform shell substitutions $ ` \ once on VALUE.
define(AC_DEFINE_UNQUOTED,
define([AC_DEFINE_UNQUOTED],
[ifval([$3], [AH_TEMPLATE([$1], [$3])])dnl
cat >>confdefs.h <<EOF
[#define] $1 ifelse($#, 2, [$2], $#, 3, [$2], 1)
@ -2111,7 +2111,7 @@ EOF
# ----------------------------
# If VARIABLE has not already been AC_SUBST'ed, append the sed PROGRAM
# to `_AC_SUBST_SED_PROGRAM'.
define(_AC_SUBST,
define([_AC_SUBST],
[AC_EXPAND_ONCE([m4_append([_AC_SUBST_SED_PROGRAM],
[$2
])])dnl
@ -2139,7 +2139,7 @@ _AC_SUBST([$1], [s%@$1@%[$]$1%;t t])dnl
# AC_SUBST_FILE(VARIABLE)
# -----------------------
# Read the comments of the preceding macro.
define(AC_SUBST_FILE,
define([AC_SUBST_FILE],
[_AC_SUBST([$1], [/@$1@/r [$]$1
s%@$1@%%;t t])])
@ -2313,14 +2313,14 @@ define([AC_MSG_ERROR],
# ---------------------
# The purpose of this macro is to "configure:123: command line"
# written into config.log for every test run.
AC_DEFUN(AC_TRY_EVAL,
AC_DEFUN([AC_TRY_EVAL],
[{ (eval echo configure:__oline__: \"[$]$1\") >&AC_FD_LOG; dnl
(eval [$]$1) 2>&AC_FD_LOG; }])
# AC_TRY_COMMAND(COMMAND)
# -----------------------
AC_DEFUN(AC_TRY_COMMAND,
AC_DEFUN([AC_TRY_COMMAND],
[{ ac_try='$1'; AC_TRY_EVAL(ac_try); }])
@ -2381,7 +2381,7 @@ AC_DEFUN(AC_TRY_COMMAND,
# Because I don't see any backward compatible means to fix the
# brokenness of AC_TRY_COMPILE, we are doomed to leave a extra new
# line here.
define(AC_INCLUDES_DEFAULT,
define([AC_INCLUDES_DEFAULT],
[ifelse([$1], [], [$ac_includes_default], [$1
])])
@ -2400,7 +2400,7 @@ define(AC_INCLUDES_DEFAULT,
# ---------------------------------------------------------
# AGGREGATE.MEMBER is for instance `struct passwd.pw_gecos', shell
# variables are not a valid argument.
AC_DEFUN(AC_CHECK_MEMBER,
AC_DEFUN([AC_CHECK_MEMBER],
[AC_VAR_IF_INDIR([$1], [AC_FATAL([$0: requires literal arguments])])dnl
ifelse(regexp([$1], [\.]), -1,
[AC_FATAL([$0: Did not see any dot in `$1'])])dnl
@ -2426,7 +2426,7 @@ AC_VAR_POPDEF([ac_Member])dnl
# [INCLUDES])
# ---------------------------------------------------------
# The first argument is an m4 list.
AC_DEFUN(AC_CHECK_MEMBERS,
AC_DEFUN([AC_CHECK_MEMBERS],
[m4_foreach([AC_Member], [$1],
[AC_SPECIALIZE([AC_CHECK_MEMBER], AC_Member,
[AC_DEFINE_UNQUOTED(AC_TR_CPP(HAVE_[]AC_Member), 1,
@ -2469,7 +2469,7 @@ IFS=$ac_save_ifs
# [VALUE-IF-FOUND], [VALUE-IF-NOT-FOUND],
# [PATH], [REJECT])
# -----------------------------------------------------
AC_DEFUN(AC_CHECK_PROG,
AC_DEFUN([AC_CHECK_PROG],
[# Extract the first word of "$2", so it can be a program name with args.
set dummy $2; ac_word=$[2]
AC_MSG_CHECKING([for $ac_word])
@ -2528,7 +2528,7 @@ AC_SUBST($1)dnl
# AC_CHECK_PROGS(VARIABLE, PROGS-TO-CHECK-FOR, [VALUE-IF-NOT-FOUND],
# [PATH])
# ------------------------------------------------------------------
AC_DEFUN(AC_CHECK_PROGS,
AC_DEFUN([AC_CHECK_PROGS],
[for ac_prog in $2
do
AC_CHECK_PROG([$1], $ac_prog, $ac_prog, , [$4])
@ -2540,7 +2540,7 @@ ifval([$3], [test -n "$$1" || $1="$3"
# AC_PATH_PROG(VARIABLE, PROG-TO-CHECK-FOR, [VALUE-IF-NOT-FOUND], [PATH])
# -----------------------------------------------------------------------
AC_DEFUN(AC_PATH_PROG,
AC_DEFUN([AC_PATH_PROG],
[# Extract the first word of "$2", so it can be a program name with args.
set dummy $2; ac_word=$[2]
AC_MSG_CHECKING([for $ac_word])
@ -2582,7 +2582,7 @@ AC_SUBST($1)dnl
# AC_PATH_PROGS(VARIABLE, PROGS-TO-CHECK-FOR, [VALUE-IF-NOT-FOUND],
# [PATH])
# -----------------------------------------------------------------
AC_DEFUN(AC_PATH_PROGS,
AC_DEFUN([AC_PATH_PROGS],
[for ac_prog in $2
do
AC_PATH_PROG($1, $ac_prog, , $4)
@ -2601,7 +2601,7 @@ ifval([$3], [test -n "$$1" || $1="$3"
# AC_CHECK_TOOL_PREFIX
# ---------------------
AC_DEFUN(AC_CHECK_TOOL_PREFIX,
AC_DEFUN([AC_CHECK_TOOL_PREFIX],
[AC_REQUIRE([AC_CANONICAL_HOST])dnl
AC_REQUIRE([AC_CANONICAL_BUILD])dnl
if test $host != $build; then
@ -2614,7 +2614,7 @@ fi
# AC_PATH_TOOL(VARIABLE, PROG-TO-CHECK-FOR, [VALUE-IF-NOT-FOUND], [PATH])
# -----------------------------------------------------------------------
AC_DEFUN(AC_PATH_TOOL,
AC_DEFUN([AC_PATH_TOOL],
[AC_REQUIRE([AC_CHECK_TOOL_PREFIX])dnl
AC_PATH_PROG($1, ${ac_tool_prefix}$2, ${ac_tool_prefix}$2,
ifelse([$3], , [$2]), $4)
@ -2631,7 +2631,7 @@ fi])
# AC_CHECK_TOOL(VARIABLE, PROG-TO-CHECK-FOR, [VALUE-IF-NOT-FOUND], [PATH])
# ------------------------------------------------------------------------
AC_DEFUN(AC_CHECK_TOOL,
AC_DEFUN([AC_CHECK_TOOL],
[AC_REQUIRE([AC_CHECK_TOOL_PREFIX])dnl
AC_CHECK_PROG($1, ${ac_tool_prefix}$2, ${ac_tool_prefix}$2,
ifelse([$3], , [$2], ), $4)
@ -2655,7 +2655,7 @@ fi])
# This comes too late to find a site file based on the prefix,
# and it might use a cached value for the path.
# No big loss, I think, since most configures don't use this macro anyway.
AC_DEFUN(AC_PREFIX_PROGRAM,
AC_DEFUN([AC_PREFIX_PROGRAM],
[dnl Get an upper case version of $[1].
pushdef(AC_Prog, translit($1, a-z, A-Z))dnl
if test "x$prefix" = xNONE; then
@ -2682,7 +2682,7 @@ popdef([AC_Prog])dnl
# Try to link a program that calls FUNC, handling GCC builtins. If
# the link succeeds, execute ACTION-IF-FOUND; otherwise, execute
# ACTION-IF-NOT-FOUND.
AC_DEFUN(AC_TRY_LINK_FUNC,
AC_DEFUN([AC_TRY_LINK_FUNC],
[AC_LINK_IFELSE([AC_LANG_CALL([], [$1])], [$2], [$3])])
@ -2691,7 +2691,7 @@ AC_DEFUN(AC_TRY_LINK_FUNC,
# [OTHER-LIBRARIES])
# --------------------------------------------------------
# Search for a library defining FUNC, if it's not already available.
AC_DEFUN(AC_SEARCH_LIBS,
AC_DEFUN([AC_SEARCH_LIBS],
[AC_CACHE_CHECK([for library containing $1], [ac_cv_search_$1],
[ac_func_search_save_LIBS=$LIBS
ac_cv_search_$1=no
@ -2724,7 +2724,7 @@ AC_SHELL_IFELSE([test "$ac_cv_search_$1" != no],
# FIXME: This macro is extremely suspicious. It DEFINEs unconditionnally,
# whatever the FUNCTION, in addition to not being a *S macro. Note
# that the cache does depend upon the function we are looking for.
AC_DEFUN(AC_CHECK_LIB,
AC_DEFUN([AC_CHECK_LIB],
[AH_CHECK_LIB([$1])dnl
AC_VAR_PUSHDEF([ac_Lib], [ac_cv_lib_$1_$2])dnl
AC_CACHE_CHECK([for $2 in -l$1], ac_Lib,
@ -2763,7 +2763,7 @@ define([AH_CHECK_LIB],
# `foo', `-lfoo', or `libfoo.a'. In all of those cases, the compiler
# is passed `-lfoo'. However, LIBRARY cannot be a shell variable;
# it must be a literal name.
AU_DEFUN(AC_HAVE_LIBRARY,
AU_DEFUN([AC_HAVE_LIBRARY],
[pushdef([AC_Lib_Name],
patsubst(patsubst([[$1]], [lib\([^\.]*\)\.a], [\1]), [-l], []))dnl
AC_CHECK_LIB(AC_Lib_Name, main, [$2], [$3], [$4])dnl
@ -2781,7 +2781,7 @@ popdef([AC_Lib_Name])dnl
# AC_TRY_CPP(INCLUDES, [ACTION-IF-TRUE], [ACTION-IF-FALSE])
# ---------------------------------------------------------
# INCLUDES are not defaulted.
AC_DEFUN(AC_TRY_CPP,
AC_DEFUN([AC_TRY_CPP],
[AC_REQUIRE_CPP()dnl
cat >conftest.$ac_ext <<EOF
AC_LANG_SOURCE([[$1]])
@ -2807,7 +2807,7 @@ rm -f conftest*])
# AC_EGREP_HEADER(PATTERN, HEADER-FILE,
# [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
# --------------------------------------------------------
AC_DEFUN(AC_EGREP_HEADER,
AC_DEFUN([AC_EGREP_HEADER],
[AC_EGREP_CPP([$1],
[#include <$2>
], [$3], [$4])])
@ -2818,7 +2818,7 @@ AC_DEFUN(AC_EGREP_HEADER,
# ------------------------------------------------------
# Because this macro is used by AC_PROG_GCC_TRADITIONAL, which must
# come early, it is not included in AC_BEFORE checks.
AC_DEFUN(AC_EGREP_CPP,
AC_DEFUN([AC_EGREP_CPP],
[AC_REQUIRE_CPP()dnl
cat >conftest.$ac_ext <<EOF
AC_LANG_SOURCE([[$2]])
@ -2915,7 +2915,7 @@ AC_DEFUN([AC_TRY_LINK],
# AC_COMPILE_CHECK(ECHO-TEXT, INCLUDES, FUNCTION-BODY,
# ACTION-IF-FOUND, [ACTION-IF-NOT-FOUND])
# --------------------------------------------------------
AU_DEFUN(AC_COMPILE_CHECK,
AU_DEFUN([AC_COMPILE_CHECK],
[ifval([$1], [AC_CHECKING([for $1])
])dnl
AC_LINK_IFELSE([AC_LANG_PROGRAM([[$2]], [[$3]])], [$4], [$5])
@ -2973,7 +2973,7 @@ fi
# AC_CHECK_HEADER(HEADER-FILE, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
# ----------------------------------------------------------------------
AC_DEFUN(AC_CHECK_HEADER,
AC_DEFUN([AC_CHECK_HEADER],
[AC_VAR_PUSHDEF([ac_Header], [ac_cv_header_$1])dnl
AC_CACHE_CHECK([for $1], ac_Header,
[AC_TRY_CPP([#include <$1>
@ -2985,7 +2985,7 @@ AC_VAR_POPDEF([ac_Header])dnl
])# AC_CHECK_HEADER
define(AH_CHECK_HEADERS,
define([AH_CHECK_HEADERS],
[AC_FOREACH([AC_Header], [$1],
[AH_TEMPLATE(AC_TR_CPP(HAVE_[]AC_Header),
[Define if you have the <]AC_Header[> header file.])])])
@ -2993,7 +2993,7 @@ define(AH_CHECK_HEADERS,
# AC_CHECK_HEADERS(HEADER-FILE...
# [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
# ----------------------------------------------------------
AC_DEFUN(AC_CHECK_HEADERS,
AC_DEFUN([AC_CHECK_HEADERS],
[AH_CHECK_HEADERS([$1])dnl
for ac_header in $1
do
@ -3012,7 +3012,7 @@ done
# -------------------------------------------------------------
#
# Check for the existence of FILE.
AC_DEFUN(AC_CHECK_FILE,
AC_DEFUN([AC_CHECK_FILE],
[AC_DIAGNOSE([cross],
[Cannot check for file existence when cross compiling])dnl
AC_VAR_PUSHDEF([ac_File], [ac_cv_file_$1])dnl
@ -3033,7 +3033,7 @@ AC_VAR_POPDEF([ac_File])dnl
# AC_CHECK_FILES(FILE..., [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
# -----------------------------------------------------------------
AC_DEFUN(AC_CHECK_FILES,
AC_DEFUN([AC_CHECK_FILES],
[AC_FOREACH([AC_FILE_NAME], [$1],
[AC_SPECIALIZE([AC_CHECK_FILE], AC_FILE_NAME,
[AC_DEFINE_UNQUOTED(AC_TR_CPP(HAVE_[]AC_FILE_NAME), 1,
@ -3094,7 +3094,7 @@ $3],
# AC_CHECK_FUNC(FUNCTION, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
# -----------------------------------------------------------------
AC_DEFUN(AC_CHECK_FUNC,
AC_DEFUN([AC_CHECK_FUNC],
[AC_VAR_PUSHDEF([ac_var], [ac_cv_func_$1])dnl
AC_CACHE_CHECK([for $1], ac_var,
[AC_TRY_LINK(
@ -3132,7 +3132,7 @@ AC_VAR_POPDEF([ac_var])dnl
# ---------------------------------------------------------------------
# FIXME: Should we die if there are not enough arguments, or just
# ignore?
AC_DEFUN(AC_CHECK_FUNCS,
AC_DEFUN([AC_CHECK_FUNCS],
[AC_FOREACH([AC_Func], [$1],
[AH_TEMPLATE(AC_TR_CPP(HAVE_[]AC_Func),
[Define if you have the `]AC_Func[' function.])])dnl
@ -3181,7 +3181,7 @@ AC_CHECK_FUNCS([$1], , [AC_LIBOBJ(${ac_func})])
# -----------------------------------------------
# This macro will probably be obsoleted by the macros of Kaveh. In
# addition `CHECK' is not a proper name (is not boolean).
AC_DEFUN(AC_CHECK_SIZEOF,
AC_DEFUN([AC_CHECK_SIZEOF],
[AC_VAR_PUSHDEF([ac_Sizeof], [ac_cv_sizeof_$1])dnl
AC_CACHE_CHECK([size of $1], ac_Sizeof,
[AC_TRY_RUN(AC_INCLUDES_DEFAULT([$3])
@ -3445,7 +3445,7 @@ AC_DEFUN([AC_CHECK_TYPE],
# is just no way to simply compare two strings in m4, but to use pattern
# matching. The big problem is then that the active characters should
# be quoted. Currently `+*.' are quoted.
define(AC_CONFIG_IF_MEMBER,
define([AC_CONFIG_IF_MEMBER],
[ifelse(regexp($2, [\(^\| \)]patsubst([$1],
[\([+*.]\)], [\\\1])[\(:\| \|$\)]),
-1, [$4], [$3])])
@ -3488,7 +3488,7 @@ AC_DIVERT_POP()dnl
#
# Note that this macro does not check if the list $[1] itself
# contains doubles.
define(_AC_CONFIG_UNIQUE,
define([_AC_CONFIG_UNIQUE],
[AC_DIVERT_PUSH([KILL])
AC_FOREACH([AC_File], [$1],
[pushdef([AC_Dest], patsubst(AC_File, [:.*]))
@ -3514,7 +3514,7 @@ AC_DIVERT_POP()dnl
# `config.status'. This is typically used to pass variables from
# `configure' to `config.status'. Note that $[1] is not over quoted as
# was the case in AC_OUTPUT_COMMANDS.
define(_AC_CONFIG_COMMANDS_INIT,
define([_AC_CONFIG_COMMANDS_INIT],
[ifval([$1],
[m4_append([_AC_OUTPUT_COMMANDS_INIT], [$1
])])])
@ -3561,7 +3561,7 @@ define([AC_LIST_COMMANDS_COMMANDS])
# if you update an included file and configure.in: you might have
# clashes :( On the other hand, I'd like to avoid weird keys (e.g.,
# depending upon __file__ or the pid).
AU_DEFUN(AC_OUTPUT_COMMANDS,
AU_DEFUN([AC_OUTPUT_COMMANDS],
[define([_AC_OUTPUT_COMMANDS_CNT], incr(_AC_OUTPUT_COMMANDS_CNT))dnl
dnl Double quoted since that was the case in the original macro.
AC_CONFIG_COMMANDS([default-]_AC_OUTPUT_COMMANDS_CNT, [[$1]], [[$2]])dnl
@ -3629,7 +3629,7 @@ define([AC_LIST_HEADERS_COMMANDS])
# AC_CONFIG_HEADER(HEADER-TO-CREATE ...)
# --------------------------------------
# FIXME: Make it obsolete?
AC_DEFUN(AC_CONFIG_HEADER,
AC_DEFUN([AC_CONFIG_HEADER],
[AC_CONFIG_HEADERS([$1])])
@ -3639,7 +3639,7 @@ AC_DEFUN(AC_CONFIG_HEADER,
# link from TOP_SRCDIR/SOURCE to TOP_SRCDIR/DEST.
# Reject DEST=., because it is makes it hard for ./config.status
# to guess the links to establish (`./config.status .').
AC_DEFUN(AC_CONFIG_LINKS,
AC_DEFUN([AC_CONFIG_LINKS],
[AC_DIVERT_PUSH([KILL])
_AC_CONFIG_UNIQUE([$1])
_AC_CONFIG_DEPENDENCIES([$1])
@ -4051,7 +4051,7 @@ chmod +x $CONFIG_STATUS
# This is a subroutine of AC_OUTPUT.
# It is called inside configure, outside of config.status.
# Using a here document instead of a string reduces the quoting nightmare.
define(AC_OUTPUT_MAKE_DEFS,
define([AC_OUTPUT_MAKE_DEFS],
[[# Transform confdefs.h into DEFS.
# Protect against shell expansion while executing Makefile rules.
# Protect against Makefile macro expansion.
@ -4088,7 +4088,7 @@ rm -f confdef2opt.sed
#
# It has to send itself into $CONFIG_STATUS (eg, via here documents).
# Upon exit, no here document shall be opened.
define(_AC_OUTPUT_FILES,
define([_AC_OUTPUT_FILES],
[cat >>$CONFIG_STATUS <<EOF
#
@ -4294,7 +4294,7 @@ EOF
#
# The result is about, hm, ... times blah... plus.... Ahem. The
# result is about much faster.
define(_AC_OUTPUT_HEADERS,
define([_AC_OUTPUT_HEADERS],
[cat >>$CONFIG_STATUS <<\EOF
#
@ -4472,7 +4472,7 @@ EOF
#
# It has to send itself into $CONFIG_STATUS (eg, via here documents).
# Upon exit, no here document shall be opened.
define(_AC_OUTPUT_LINKS,
define([_AC_OUTPUT_LINKS],
[cat >>$CONFIG_STATUS <<\EOF
#
@ -4538,7 +4538,7 @@ EOF
#
# It has to send itself into $CONFIG_STATUS (eg, via here documents).
# Upon exit, no here document shall be opened.
define(_AC_OUTPUT_COMMANDS,
define([_AC_OUTPUT_COMMANDS],
[cat >>$CONFIG_STATUS <<\EOF
#
@ -4702,7 +4702,7 @@ fi
# You are encouraged to add support for compilers that this macro
# doesn't currently support.
# FIXME: Get rid of this macro.
AC_DEFUN(AC_LINKER_OPTION,
AC_DEFUN([AC_LINKER_OPTION],
[AC_LANG_CASE([C], [test x"$GCC" = xyes && using_gnu_compiler=yes],
[C++], [test x"$GXX" = xyes && using_gnu_compiler=yes],
[FORTRAN77], [test x"$G77" = xyes && using_gnu_compiler=yes],
@ -4728,7 +4728,7 @@ done])
# This macro searches LIST for ELEMENT, and executes ACTION-IF-FOUND
# if ELEMENT is a member of LIST, otherwise it executes
# ACTION-IF-NOT-FOUND.
AC_DEFUN(AC_LIST_MEMBER_OF,
AC_DEFUN([AC_LIST_MEMBER_OF],
[dnl Do some sanity checking of the arguments.
ifelse([$1], , [AC_FATAL([$0]: missing argument 1)])dnl
ifelse([$2], , [AC_FATAL([$0]: missing argument 2)])dnl

48
aclang.m4
View File

@ -94,7 +94,7 @@
# ------------------------------------------------------------
# Expand into IF-LANG1 if the current language is LANG1 etc. else
# into default.
define(AC_LANG_CASE,
define([AC_LANG_CASE],
[m4_case(_AC_LANG, $@)])
@ -405,7 +405,7 @@ AC_MSG_ERROR([_AC_LANG compiler cannot create executables], 77)])[]dnl
# AC_PROG_CPP
# -----------
AC_DEFUN(AC_PROG_CPP,
AC_DEFUN([AC_PROG_CPP],
[AC_MSG_CHECKING(how to run the C preprocessor)
# On Suns, sometimes $CPP names a directory.
if test -n "$CPP" && test -d "$CPP"; then
@ -443,7 +443,7 @@ AC_SUBST(CPP)dnl
# COMPILER ... is a space separated list of C compilers to search for.
# This just gives the user an opportunity to specify an alternative
# search list for the C compiler.
AC_DEFUN(AC_PROG_CC,
AC_DEFUN([AC_PROG_CC],
[AC_BEFORE([$0], [AC_PROG_CPP])dnl
AC_LANG_PUSH(C)
AC_ARG_VAR([CFLAGS], [Extra flags for the C compiler])
@ -515,7 +515,7 @@ fi[]dnl
# AC_PROG_CC_G
# ------------
AC_DEFUN(AC_PROG_CC_G,
AC_DEFUN([AC_PROG_CC_G],
[AC_CACHE_CHECK(whether ${CC-cc} accepts -g, ac_cv_prog_cc_g,
[echo 'void f(){}' >conftest.c
if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
@ -529,7 +529,7 @@ rm -f conftest*
# AC_PROG_GCC_TRADITIONAL
# -----------------------
AC_DEFUN(AC_PROG_GCC_TRADITIONAL,
AC_DEFUN([AC_PROG_GCC_TRADITIONAL],
[AC_REQUIRE([AC_PROG_CC])dnl
AC_REQUIRE([AC_PROG_CPP])dnl
if test $ac_cv_prog_gcc = yes; then
@ -554,7 +554,7 @@ fi
# AC_PROG_CC_C_O
# --------------
AC_DEFUN(AC_PROG_CC_C_O,
AC_DEFUN([AC_PROG_CC_C_O],
[if test "x$CC" != xcc; then
AC_MSG_CHECKING(whether $CC and cc understand -c and -o together)
else
@ -610,7 +610,7 @@ fi
# AC_PROG_CXXCPP
# --------------
AC_DEFUN(AC_PROG_CXXCPP,
AC_DEFUN([AC_PROG_CXXCPP],
[AC_MSG_CHECKING(how to run the C++ preprocessor)
if test -z "$CXXCPP"; then
AC_CACHE_VAL(ac_cv_prog_CXXCPP,
@ -634,7 +634,7 @@ AC_SUBST(CXXCPP)dnl
# for (if not specified, a default list is used). This just gives the
# user an opportunity to specify an alternative search list for the C++
# compiler.
AC_DEFUN(AC_PROG_CXX,
AC_DEFUN([AC_PROG_CXX],
[AC_BEFORE([$0], [AC_PROG_CXXCPP])dnl
AC_LANG_PUSH(C++)
AC_CHECK_PROGS(CXX, $CCC m4_default([$1], [c++ g++ gpp CC cxx cc++ cl]), g++)
@ -694,7 +694,7 @@ fi[]dnl
# AC_PROG_CXX_G
# -------------
AC_DEFUN(AC_PROG_CXX_G,
AC_DEFUN([AC_PROG_CXX_G],
[AC_CACHE_CHECK(whether ${CXX-g++} accepts -g, ac_cv_prog_cxx_g,
[echo 'void f(){}' >conftest.cc
if test -z "`${CXX-g++} -g -c conftest.cc 2>&1`"; then
@ -716,7 +716,7 @@ rm -f conftest*
# ---------------------------
# COMPILERS is a space separated list of Fortran 77 compilers to search
# for.
AC_DEFUN(AC_PROG_F77,
AC_DEFUN([AC_PROG_F77],
[AC_BEFORE([$0], [AC_PROG_CPP])dnl
AC_LANG_PUSH(Fortran 77)
AC_CHECK_PROGS(F77,
@ -780,7 +780,7 @@ fi[]dnl
# -------------
# Test whether the Fortran 77 compiler can accept the `-g' option to
# enable debugging.
AC_DEFUN(AC_PROG_F77_G,
AC_DEFUN([AC_PROG_F77_G],
[AC_CACHE_CHECK(whether $F77 accepts -g, ac_cv_prog_f77_g,
[cat >conftest.f <<EOF
program conftest
@ -803,7 +803,7 @@ rm -f conftest*
# The usefulness of this macro is questionable, as I can't really see
# why anyone would use it. The only reason I include it is for
# completeness, since a similar test exists for the C compiler.
AC_DEFUN(AC_PROG_F77_C_O,
AC_DEFUN([AC_PROG_F77_C_O],
[AC_BEFORE([$0], [AC_PROG_F77])dnl
AC_MSG_CHECKING(whether $F77 understand -c and -o together)
set dummy $F77; ac_f77=`echo $[2] |
@ -853,7 +853,7 @@ fi
# various options that select ANSI C on some system or another. It
# considers the compiler to be in ANSI C mode if it handles function
# prototypes correctly.
AC_DEFUN(AC_PROG_CC_STDC,
AC_DEFUN([AC_PROG_CC_STDC],
[AC_REQUIRE([AC_PROG_CC])dnl
AC_BEFORE([$0], [AC_C_INLINE])dnl
AC_BEFORE([$0], [AC_C_CONST])dnl
@ -926,13 +926,13 @@ esac
AC_DEFUN(AC_C_CROSS,
AC_DEFUN([AC_C_CROSS],
[AC_OBSOLETE([$0], [; it has been merged into AC_PROG_CC])])
# AC_C_CHAR_UNSIGNED
# ------------------
AC_DEFUN(AC_C_CHAR_UNSIGNED,
AC_DEFUN([AC_C_CHAR_UNSIGNED],
[AH_VERBATIM([__CHAR_UNSIGNED__],
[/* Define if type `char' is unsigned and you are not using gcc. */
#ifndef __CHAR_UNSIGNED__
@ -967,7 +967,7 @@ fi
# AC_C_LONG_DOUBLE
# ----------------
AC_DEFUN(AC_C_LONG_DOUBLE,
AC_DEFUN([AC_C_LONG_DOUBLE],
[AC_CACHE_CHECK(for long double, ac_cv_c_long_double,
[if test "$GCC" = yes; then
ac_cv_c_long_double=yes
@ -993,7 +993,7 @@ fi
# AC_C_BIGENDIAN
# --------------
AC_DEFUN(AC_C_BIGENDIAN,
AC_DEFUN([AC_C_BIGENDIAN],
[AC_CACHE_CHECK(whether byte ordering is bigendian, ac_cv_c_bigendian,
[ac_cv_c_bigendian=unknown
# See if sys/param.h defines the BYTE_ORDER macro.
@ -1040,7 +1040,7 @@ fi
# Do nothing if the compiler accepts the inline keyword.
# Otherwise define inline to __inline__ or __inline if one of those work,
# otherwise define inline to be empty.
AC_DEFUN(AC_C_INLINE,
AC_DEFUN([AC_C_INLINE],
[AC_REQUIRE([AC_PROG_CC_STDC])dnl
AC_CACHE_CHECK([for inline], ac_cv_c_inline,
[ac_cv_c_inline=no
@ -1065,7 +1065,7 @@ esac
# AC_C_CONST
# ----------
AC_DEFUN(AC_C_CONST,
AC_DEFUN([AC_C_CONST],
[AC_REQUIRE([AC_PROG_CC_STDC])dnl
AC_CACHE_CHECK([for an ANSI C-conforming const], ac_cv_c_const,
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],
@ -1133,7 +1133,7 @@ fi
# optimizations that could break the user's code. So, do not #define
# volatile away unless it is really necessary to allow the user's code
# to compile cleanly. Benign compiler failures should be tolerated.
AC_DEFUN(AC_C_VOLATILE,
AC_DEFUN([AC_C_VOLATILE],
[AC_REQUIRE([AC_PROG_CC_STDC])dnl
AC_CACHE_CHECK([for working volatile], ac_cv_c_volatile,
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [
@ -1154,7 +1154,7 @@ fi
# --------------
# Checks if `#' can be used to glue strings together at the CPP level.
# Defines HAVE_STRINGIZE if positive.
AC_DEFUN(AC_C_STRINGIZE,
AC_DEFUN([AC_C_STRINGIZE],
[AC_REQUIRE([AC_PROG_CPP])dnl
AC_MSG_CHECKING([for preprocessor stringizing operator])
AC_CACHE_VAL(ac_cv_c_stringize,
@ -1175,14 +1175,14 @@ AC_MSG_RESULT([${ac_cv_c_stringize}])
# ---------------
# Check if the C compiler supports prototypes, included if it needs
# options.
AC_DEFUN(AC_C_PROTOTYPES,
AC_DEFUN([AC_C_PROTOTYPES],
[AC_REQUIRE([AC_PROG_CC_STDC])dnl
AC_REQUIRE([AC_PROG_CPP])dnl
AC_MSG_CHECKING([for function prototypes])
if test "$ac_cv_prog_cc_stdc" != no; then
AC_MSG_RESULT(yes)
AC_DEFINE(PROTOTYPES, 1,
[Define if the compiler supports function prototypes.])
[Define if the C compiler supports function prototypes.])
else
AC_MSG_RESULT(no)
fi
@ -1451,7 +1451,7 @@ f77_underscore=`echo "$ac_cv_f77_mangling" | sed 's/^.*, \(.*\) .*$/\1/'`
# properly mangle the names of C identifiers, and C identifiers with
# underscores, respectively, so that they match the name mangling
# scheme used by the Fortran 77 compiler.
AC_DEFUN(AC_F77_WRAPPERS,
AC_DEFUN([AC_F77_WRAPPERS],
[AC_REQUIRE([AC_F77_NAME_MANGLING])dnl
AH_TEMPLATE([F77_FUNC],
[Define to a macro mangling the given C identifier (in lower and upper

146
acspecific.m4
View File

@ -63,7 +63,7 @@
# display the checking message. In addition, caching something used once
# has little interest.
# Idea borrowed from dist 3.0.
AC_DEFUN(_AC_PROG_ECHO,
AC_DEFUN([_AC_PROG_ECHO],
[if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
# Stardent Vistra SVR4 grep lacks -e, says Kaveh R. Ghazi.
if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
@ -84,7 +84,7 @@ AC_SUBST(ECHO_T)dnl
# AC_PROG_GNU_M4
# --------------
# Check for GNU m4, at least 1.3 (supports frozen files).
AC_DEFUN(AC_PROG_GNU_M4,
AC_DEFUN([AC_PROG_GNU_M4],
[AC_PATH_PROGS(M4, gm4 gnum4 m4, m4)
AC_CACHE_CHECK(whether m4 supports frozen files, ac_cv_prog_gnu_m4,
[ac_cv_prog_gnu_m4=no
@ -98,7 +98,7 @@ fi])])
# AC_PROG_MAKE_SET
# ----------------
# Define SET_MAKE to set ${MAKE} if make doesn't.
AC_DEFUN(AC_PROG_MAKE_SET,
AC_DEFUN([AC_PROG_MAKE_SET],
[AC_MSG_CHECKING(whether ${MAKE-make} sets \${MAKE})
set dummy ${MAKE-make}; ac_make=`echo "$[2]" | sed 'y%./+-%__p_%'`
AC_CACHE_VAL(ac_cv_prog_make_${ac_make}_set,
@ -125,18 +125,18 @@ AC_SUBST([SET_MAKE])dnl
])# AC_PROG_MAKE_SET
AC_DEFUN(AC_PROG_RANLIB,
AC_DEFUN([AC_PROG_RANLIB],
[AC_CHECK_PROG(RANLIB, ranlib, ranlib, :)])
# Check for mawk first since it's generally faster.
AC_DEFUN(AC_PROG_AWK,
AC_DEFUN([AC_PROG_AWK],
[AC_CHECK_PROGS(AWK, mawk gawk nawk awk, )])
# AC_PROG_YACC
# ------------
AC_DEFUN(AC_PROG_YACC,
AC_DEFUN([AC_PROG_YACC],
[AC_CHECK_PROGS(YACC, 'bison -y' byacc, yacc)])
@ -208,7 +208,7 @@ AU_DEFUN([AC_DECL_YYTEXT],
# AC_PROG_INSTALL
# ---------------
AC_DEFUN(AC_PROG_INSTALL,
AC_DEFUN([AC_PROG_INSTALL],
[AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
# Find a good install program. We prefer a C program (faster),
# so one script is as good as another. But avoid the broken or
@ -283,7 +283,7 @@ AC_SUBST(INSTALL_DATA)dnl
# AC_PROG_LN_S
# ------------
AC_DEFUN(AC_PROG_LN_S,
AC_DEFUN([AC_PROG_LN_S],
[AC_MSG_CHECKING(whether ln -s works)
AC_CACHE_VAL(ac_cv_prog_LN_S,
[rm -f conftestdata
@ -304,7 +304,7 @@ AC_SUBST(LN_S)dnl
])# AC_PROG_LN_S
AC_DEFUNCT(AC_RSH, [; replace it with equivalent code])
AC_DEFUNCT([AC_RSH], [; replace it with equivalent code])
@ -316,7 +316,7 @@ AC_DEFUNCT(AC_RSH, [; replace it with equivalent code])
# AC_DECL_SYS_SIGLIST
# -------------------
AC_DEFUN(AC_DECL_SYS_SIGLIST,
AC_DEFUN([AC_DECL_SYS_SIGLIST],
[AC_CACHE_CHECK([for sys_siglist declaration in signal.h or unistd.h],
ac_cv_decl_sys_siglist,
[AC_COMPILE_IFELSE(
@ -374,7 +374,7 @@ define([AH_CHECK_HEADERS_DIRENT],
# AC_HEADER_DIRENT
# ----------------
AC_DEFUN(AC_HEADER_DIRENT,
AC_DEFUN([AC_HEADER_DIRENT],
[AH_CHECK_HEADERS_DIRENT(dirent.h sys/ndir.h sys/dir.h ndir.h)
ac_header_dirent=no
for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h; do
@ -393,7 +393,7 @@ fi
# AC_HEADER_MAJOR
# ---------------
AC_DEFUN(AC_HEADER_MAJOR,
AC_DEFUN([AC_HEADER_MAJOR],
[AC_CACHE_CHECK(whether sys/types.h defines makedev,
ac_cv_header_sys_types_h_makedev,
[AC_TRY_LINK([#include <sys/types.h>
@ -420,7 +420,7 @@ fi
# AC_HEADER_STAT
# --------------
# FIXME: Shouldn't this be named AC_HEADER_SYS_STAT?
AC_DEFUN(AC_HEADER_STAT,
AC_DEFUN([AC_HEADER_STAT],
[AC_CACHE_CHECK(whether stat file-mode macros are broken,
ac_cv_header_stat_broken,
[AC_EGREP_CPP([You lose], [#include <sys/types.h>
@ -460,7 +460,7 @@ fi
# AC_HEADER_STDC
# --------------
AC_DEFUN(AC_HEADER_STDC,
AC_DEFUN([AC_HEADER_STDC],
[AC_REQUIRE_CPP()dnl
AC_CACHE_CHECK(for ANSI C header files, ac_cv_header_stdc,
[AC_TRY_CPP([#include <stdlib.h>
@ -513,7 +513,7 @@ fi
# AC_HEADER_SYS_WAIT
# ------------------
AC_DEFUN(AC_HEADER_SYS_WAIT,
AC_DEFUN([AC_HEADER_SYS_WAIT],
[AC_CACHE_CHECK([for sys/wait.h that is POSIX.1 compatible],
ac_cv_header_sys_wait_h,
[AC_COMPILE_IFELSE(
@ -540,7 +540,7 @@ fi
# AC_HEADER_TIME
# --------------
AC_DEFUN(AC_HEADER_TIME,
AC_DEFUN([AC_HEADER_TIME],
[AC_CACHE_CHECK([whether time.h and sys/time.h may both be included],
ac_cv_header_time,
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <sys/types.h>
@ -561,14 +561,14 @@ fi
# A few hasbeen'd macros.
AC_DEFUNCT(AC_UNISTD_H, [; instead use AC_CHECK_HEADERS(unistd.h)])
AC_DEFUNCT([AC_UNISTD_H], [; instead use AC_CHECK_HEADERS(unistd.h)])
AC_DEFUNCT(AC_USG,
AC_DEFUNCT([AC_USG],
[; instead use AC_CHECK_HEADERS(string.h) and HAVE_STRING_H])
# If memchr and the like aren't declared in <string.h>, include <memory.h>.
# To avoid problems, don't check for gcc2 built-ins.
AC_DEFUNCT(AC_MEMORY_H,
AC_DEFUNCT([AC_MEMORY_H],
[; instead use AC_CHECK_HEADERS(memory.h) and HAVE_MEMORY_H])
@ -576,7 +576,7 @@ AC_DEFUNCT(AC_MEMORY_H,
# defines a different set of C preprocessor macros to indicate which
# header file is found. This macro and the names it defines are
# considered obsolete.
AC_DEFUNCT(AC_DIR_HEADER,
AC_DEFUNCT([AC_DIR_HEADER],
[; instead use AC_HEADER_DIRENT])
@ -591,7 +591,7 @@ AC_DEFUNCT(AC_DIR_HEADER,
# AC_TYPE_GETGROUPS
# -----------------
AC_DEFUN(AC_TYPE_GETGROUPS,
AC_DEFUN([AC_TYPE_GETGROUPS],
[AC_REQUIRE([AC_TYPE_UID_T])dnl
AC_CACHE_CHECK(type of array argument to getgroups, ac_cv_type_getgroups,
[AC_TRY_RUN(
@ -634,7 +634,7 @@ AC_DEFINE_UNQUOTED(GETGROUPS_T, $ac_cv_type_getgroups,
# AC_TYPE_UID_T
# -------------
# FIXME: Rewrite using AC_CHECK_TYPE.
AC_DEFUN(AC_TYPE_UID_T,
AC_DEFUN([AC_TYPE_UID_T],
[AC_CACHE_CHECK(for uid_t in sys/types.h, ac_cv_type_uid_t,
[AC_EGREP_HEADER(uid_t, sys/types.h,
ac_cv_type_uid_t=yes, ac_cv_type_uid_t=no)])
@ -645,26 +645,26 @@ fi
])
# FIXME: AU_DEFUN these guys?
AC_DEFUN(AC_TYPE_SIZE_T,
AC_DEFUN([AC_TYPE_SIZE_T],
[AC_CHECK_TYPE(size_t, unsigned)])
AC_DEFUN(AC_TYPE_PID_T,
AC_DEFUN([AC_TYPE_PID_T],
[AC_CHECK_TYPE(pid_t, int)])
AC_DEFUN(AC_TYPE_OFF_T,
AC_DEFUN([AC_TYPE_OFF_T],
[AC_CHECK_TYPE(off_t, long)])
AC_DEFUN(AC_TYPE_MODE_T,
AC_DEFUN([AC_TYPE_MODE_T],
[AC_CHECK_TYPE(mode_t, int)])
AC_DEFUNCT(AC_INT_16_BITS, [; instead use AC_CHECK_SIZEOF(int)])
AC_DEFUNCT(AC_LONG_64_BITS, [; instead use AC_CHECK_SIZEOF(long)])
AC_DEFUNCT([AC_INT_16_BITS], [; instead use AC_CHECK_SIZEOF(int)])
AC_DEFUNCT([AC_LONG_64_BITS], [; instead use AC_CHECK_SIZEOF(long)])
# AC_TYPE_SIGNAL
# --------------
# Note that identifiers starting with SIG are reserved by ANSI C.
AC_DEFUN(AC_TYPE_SIGNAL,
AC_DEFUN([AC_TYPE_SIGNAL],
[AC_CACHE_CHECK([return type of signal handlers], ac_cv_type_signal,
[AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM([#include <sys/types.h>
@ -696,7 +696,7 @@ AC_DEFINE_UNQUOTED(RETSIGTYPE, $ac_cv_type_signal,
# AC_FUNC_ALLOCA
# --------------
AC_DEFUN(AC_FUNC_ALLOCA,
AC_DEFUN([AC_FUNC_ALLOCA],
[AH_VERBATIM([STACK_DIRECTION],
[/* If using the C implementation of alloca, define if you know the
direction of stack growth for your system; otherwise it will be
@ -806,7 +806,7 @@ AC_SUBST(ALLOCA)dnl
# ---------------------
# Check whether closedir returns void, and #define CLOSEDIR_VOID in
# that case.
AC_DEFUN(AC_FUNC_CLOSEDIR_VOID,
AC_DEFUN([AC_FUNC_CLOSEDIR_VOID],
[AC_REQUIRE([AC_HEADER_DIRENT])dnl
AC_CACHE_CHECK(whether closedir returns void, ac_cv_func_closedir_void,
[AC_TRY_RUN(
@ -832,7 +832,7 @@ fi
# AC_FUNC_FNMATCH
# ---------------
# We look for fnmatch.h to avoid that the test fails in C++.
AC_DEFUN(AC_FUNC_FNMATCH,
AC_DEFUN([AC_FUNC_FNMATCH],
[AC_CHECK_HEADERS(fnmatch.h)
AC_CACHE_CHECK(for working fnmatch, ac_cv_func_fnmatch_works,
# Some versions of Solaris or SCO have a broken fnmatch function.
@ -995,7 +995,7 @@ AC_SUBST(GETLOADAVG_LIBS)dnl
# AC_FUNC_GETMNTENT
# -----------------
AC_DEFUN(AC_FUNC_GETMNTENT,
AC_DEFUN([AC_FUNC_GETMNTENT],
[# getmntent is in -lsun on Irix 4, -lseq on Dynix/PTX, -lgen on Unixware.
AC_CHECK_LIB(sun, getmntent, LIBS="-lsun $LIBS",
[AC_CHECK_LIB(seq, getmntent, LIBS="-lseq $LIBS",
@ -1007,7 +1007,7 @@ AC_CHECK_FUNC(getmntent,
# AC_FUNC_GETPGRP
# ---------------
AC_DEFUN(AC_FUNC_GETPGRP,
AC_DEFUN([AC_FUNC_GETPGRP],
[AC_CACHE_CHECK(whether getpgrp takes no argument, ac_cv_func_getpgrp_void,
[AC_TRY_RUN(
[/*
@ -1070,7 +1070,7 @@ fi
# AC_FUNC_MKTIME
# --------------
AC_DEFUN(AC_FUNC_MKTIME,
AC_DEFUN([AC_FUNC_MKTIME],
[AC_REQUIRE([AC_HEADER_TIME])dnl
AC_CHECK_HEADERS(sys/time.h unistd.h)
AC_CHECK_FUNCS(alarm)
@ -1231,7 +1231,7 @@ fi
# AC_FUNC_MMAP
# ------------
AC_DEFUN(AC_FUNC_MMAP,
AC_DEFUN([AC_FUNC_MMAP],
[AC_CHECK_HEADERS(stdlib.h unistd.h sys/stat.h)
AC_CHECK_FUNCS(getpagesize)
AC_CACHE_CHECK(for working mmap, ac_cv_func_mmap_fixed_mapped,
@ -1377,7 +1377,7 @@ fi
# AC_FUNC_MEMCMP
# --------------
AC_DEFUN(AC_FUNC_MEMCMP,
AC_DEFUN([AC_FUNC_MEMCMP],
[AC_CACHE_CHECK(for 8-bit clean memcmp, ac_cv_func_memcmp_clean,
[AC_TRY_RUN(
[int
@ -1397,7 +1397,7 @@ test $ac_cv_func_memcmp_clean = no && AC_LIBOBJ([memcmp])
# Determine the correct type to be passed to each of the `select'
# function's arguments, and define those types in `SELECT_TYPE_ARG1',
# `SELECT_TYPE_ARG234', and `SELECT_TYPE_ARG5'.
AC_DEFUN(AC_FUNC_SELECT_ARGTYPES,
AC_DEFUN([AC_FUNC_SELECT_ARGTYPES],
[AC_CACHE_CHECK([types of arguments for select],
[ac_cv_func_select_args],
[for ac_arg234 in 'fd_set *' 'int *' 'void *'; do
@ -1437,7 +1437,7 @@ AC_DEFINE_UNQUOTED(SELECT_TYPE_ARG5, ($[3]),
# AC_FUNC_SETPGRP
# ---------------
AC_DEFUN(AC_FUNC_SETPGRP,
AC_DEFUN([AC_FUNC_SETPGRP],
[AC_CACHE_CHECK(whether setpgrp takes no argument, ac_cv_func_setpgrp_void,
AC_TRY_RUN(
[#if HAVE_UNISTD_H
@ -1466,7 +1466,7 @@ fi
# AC_FUNC_STRFTIME
# ----------------
AC_DEFUN(AC_FUNC_STRFTIME,
AC_DEFUN([AC_FUNC_STRFTIME],
[AC_CHECK_FUNC(strftime,
[AC_DEFINE(HAVE_STRFTIME, 1,
[Define if you have the `strftime' function.])],
@ -1480,7 +1480,7 @@ LIBS="-lintl $LIBS"])])dnl
# AC_FUNC_VFORK
# -------------
AC_DEFUN(AC_FUNC_VFORK,
AC_DEFUN([AC_FUNC_VFORK],
[AC_REQUIRE([AC_TYPE_PID_T])dnl
AC_CHECK_HEADER(vfork.h,
AC_DEFINE(HAVE_VFORK_H, 1,
@ -1593,7 +1593,7 @@ fi
# That the logical name! In addition, why doesn't it use
# AC_CHECK_FUNCS(vprintf)? Because old Autoconf uses sh for loops.
# FIXME: To be changed in Autoconf 3?
AC_DEFUN(AC_FUNC_VPRINTF,
AC_DEFUN([AC_FUNC_VPRINTF],
[AC_CHECK_FUNC(vprintf,
AC_DEFINE(HAVE_VPRINTF, 1,
[Define if you have the `vprintf' function.]))
@ -1608,7 +1608,7 @@ fi
# AC_FUNC_WAIT3
# -------------
AC_DEFUN(AC_FUNC_WAIT3,
AC_DEFUN([AC_FUNC_WAIT3],
[AC_CACHE_CHECK(for wait3 that fills in rusage, ac_cv_func_wait3_rusage,
[AC_TRY_RUN(
[#include <sys/types.h>
@ -1654,7 +1654,7 @@ fi
# AC_FUNC_UTIME_NULL
# ------------------
AC_DEFUN(AC_FUNC_UTIME_NULL,
AC_DEFUN([AC_FUNC_UTIME_NULL],
[AC_CACHE_CHECK(whether utime accepts a null argument, ac_cv_func_utime_null,
[rm -f conftestdata; >conftestdata
# Sequent interprets utime(file, 0) to mean use start of epoch. Wrong.
@ -1683,7 +1683,7 @@ fi
# AC_FUNC_STRCOLL
# ---------------
AC_DEFUN(AC_FUNC_STRCOLL,
AC_DEFUN([AC_FUNC_STRCOLL],
[AC_CACHE_CHECK(for working strcoll, ac_cv_func_strcoll_works,
[AC_TRY_RUN([#include <string.h>
int
@ -1704,7 +1704,7 @@ fi
# AC_FUNC_SETVBUF_REVERSED
# ------------------------
AC_DEFUN(AC_FUNC_SETVBUF_REVERSED,
AC_DEFUN([AC_FUNC_SETVBUF_REVERSED],
[AC_CACHE_CHECK(whether setvbuf arguments are reversed,
ac_cv_func_setvbuf_reversed,
[AC_TRY_RUN([#include <stdio.h>
@ -1742,7 +1742,7 @@ fi
# ------------
# FIXME: This macro is badly named, it should be AC_CHECK_TYPE_STRUCT_TM.
# Or something else, but what? AC_CHECK_TYPE_STRUCT_TM_IN_SYS_TIME?
AC_DEFUN(AC_STRUCT_TM,
AC_DEFUN([AC_STRUCT_TM],
[AC_CACHE_CHECK([whether struct tm is in sys/time.h or time.h],
ac_cv_struct_tm,
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <sys/types.h>
@ -1763,7 +1763,7 @@ fi
# Figure out how to get the current timezone. If `struct tm' has a
# `tm_zone' member, define `HAVE_TM_ZONE'. Otherwise, if the
# external array `tzname' is found, define `HAVE_TZNAME'.
AC_DEFUN(AC_STRUCT_TIMEZONE,
AC_DEFUN([AC_STRUCT_TIMEZONE],
[AC_REQUIRE([AC_STRUCT_TM])dnl
AC_CHECK_MEMBERS([struct tm.tm_zone],,,[#include <sys/types.h>
#include <$ac_cv_struct_tm>
@ -1798,7 +1798,7 @@ fi
# AC_STRUCT_ST_BLKSIZE
# --------------------
AU_DEFUN(AC_STRUCT_ST_BLKSIZE,
AU_DEFUN([AC_STRUCT_ST_BLKSIZE],
[AC_WARNING([$0:
your code should no longer depend upon `HAVE_ST_BLKSIZE', but
`HAVE_STRUCT_STAT_ST_BLKSIZE'. Remove this AC_WARNING and
@ -1828,7 +1828,7 @@ AC_CHECK_MEMBERS([struct stat.st_blksize],
# Please note that it will define `HAVE_STRUCT_STAT_ST_BLOCKS',
# and not `HAVE_ST_BLOCKS'.])dnl
#
AC_DEFUN(AC_STRUCT_ST_BLOCKS,
AC_DEFUN([AC_STRUCT_ST_BLOCKS],
[AC_CHECK_MEMBERS([struct stat.st_blocks],
[AC_DEFINE(HAVE_ST_BLOCKS, 1,
[Define if your `struct stat' has
@ -1843,7 +1843,7 @@ AC_DEFUN(AC_STRUCT_ST_BLOCKS,
# AC_STRUCT_ST_RDEV
# -----------------
AU_DEFUN(AC_STRUCT_ST_RDEV,
AU_DEFUN([AC_STRUCT_ST_RDEV],
[AC_WARNING([$0:
your code should no longer depend upon `HAVE_ST_RDEV', but
`HAVE_STRUCT_STAT_ST_RDEV'. Remove this AC_WARNING and
@ -1869,7 +1869,7 @@ AC_CHECK_MEMBERS([struct stat.st_rdev],
# AC_SYS_INTERPRETER
# ------------------
AC_DEFUN(AC_SYS_INTERPRETER,
AC_DEFUN([AC_SYS_INTERPRETER],
[AC_CACHE_CHECK(whether @%:@! works in shell scripts, ac_cv_sys_interpreter,
[echo '#! /bin/cat
exit 69
@ -1885,8 +1885,8 @@ rm -f conftest])
interpval=$ac_cv_sys_interpreter
])
AC_DEFUNCT(AC_HAVE_POUNDBANG, [;use AC_SYS_INTERPRETER, taking no arguments])
AC_DEFUNCT(AC_ARG_ARRAY, [; don't do unportable things with arguments])
AC_DEFUNCT([AC_HAVE_POUNDBANG], [;use AC_SYS_INTERPRETER, taking no arguments])
AC_DEFUNCT([AC_ARG_ARRAY], [; don't do unportable things with arguments])
# AC_SYS_LONG_FILE_NAMES
@ -1902,7 +1902,7 @@ AC_DEFUNCT(AC_ARG_ARRAY, [; don't do unportable things with arguments])
# use of `mktemp' is probably inappropriate here since it would fail in
# attempting to create different file names differing after the 14th
# character on file systems without long file names.
AC_DEFUN(AC_SYS_LONG_FILE_NAMES,
AC_DEFUN([AC_SYS_LONG_FILE_NAMES],
[AC_CACHE_CHECK(for long file names, ac_cv_sys_long_file_names,
[ac_cv_sys_long_file_names=yes
# Test for long file names in all the places we know might matter:
@ -1948,7 +1948,7 @@ fi
# ---------------------------
# If the system automatically restarts a system call that is
# interrupted by a signal, define `HAVE_RESTARTABLE_SYSCALLS'.
AC_DEFUN(AC_SYS_RESTARTABLE_SYSCALLS,
AC_DEFUN([AC_SYS_RESTARTABLE_SYSCALLS],
[AC_REQUIRE([AC_HEADER_SYS_WAIT])dnl
AC_CHECK_HEADERS(unistd.h)
AC_CACHE_CHECK(for restartable system calls, ac_cv_sys_restartable_syscalls,
@ -2016,7 +2016,7 @@ fi
# paths, otherwise set no_x=yes.
# Uses ac_ vars as temps to allow command line to override cache and checks.
# --without-x overrides everything else, but does not touch the cache.
AC_DEFUN(AC_PATH_X,
AC_DEFUN([AC_PATH_X],
[AC_REQUIRE_CPP()dnl Set CPP; we run _AC_PATH_X_DIRECT conditionally.
AC_MSG_CHECKING(for X)
@ -2074,7 +2074,7 @@ fi
# ---------------
# Internal subroutine of AC_PATH_X.
# Set ac_x_includes and/or ac_x_libraries.
AC_DEFUN(_AC_PATH_X_XMKMF,
AC_DEFUN([_AC_PATH_X_XMKMF],
[rm -fr conftestdir
if mkdir conftestdir; then
cd conftestdir
@ -2115,7 +2115,7 @@ fi
# ----------------
# Internal subroutine of AC_PATH_X.
# Set ac_x_includes and/or ac_x_libraries.
AC_DEFUN(_AC_PATH_X_DIRECT,
AC_DEFUN([_AC_PATH_X_DIRECT],
[if test "$ac_x_includes" = NO; then
# Guess where to find include files, by looking for this one X11 .h file.
test -z "$ac_x_direct_test_include" &&
@ -2239,7 +2239,7 @@ fi # $ac_x_libraries = NO
# AC_PATH_XTRA
# ------------
# Find additional X libraries, magic flags, etc.
AC_DEFUN(AC_PATH_XTRA,
AC_DEFUN([AC_PATH_XTRA],
[AC_REQUIRE([AC_PATH_X])dnl
if test "$no_x" = yes; then
# Not all programs may use this symbol, but it does not hurt to define it.
@ -2364,7 +2364,7 @@ AC_SUBST(X_EXTRA_LIBS)dnl
## ------------------------------------ ##
# The old Cygwin32 macro is deprecated.
AU_DEFUN(AC_CYGWIN32,
AU_DEFUN([AC_CYGWIN32],
[AC_CYGWIN])
@ -2372,7 +2372,7 @@ AU_DEFUN(AC_CYGWIN32,
# ---------
# Check for Cygwin. This is a way to set the right value for
# EXEEXT.
AC_DEFUN(AC_CYGWIN,
AC_DEFUN([AC_CYGWIN],
[AC_CACHE_CHECK(for Cygwin environment, ac_cv_cygwin,
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],
[#ifndef __CYGWIN__
@ -2389,7 +2389,7 @@ test "$ac_cv_cygwin" = yes && CYGWIN=yes])
# ----------
# Check for mingw32. This is another way to set the right value for
# EXEEXT.
AC_DEFUN(AC_MINGW32,
AC_DEFUN([AC_MINGW32],
[AC_CACHE_CHECK(for mingw32 environment, ac_cv_mingw32,
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [return __MINGW32__;])],
[ac_cv_mingw32=yes],
@ -2402,7 +2402,7 @@ test "$ac_cv_mingw32" = yes && MINGW32=yes])
# ---------
# Check for EMX on OS/2. This is another way to set the right value
# for EXEEXT.
AC_DEFUN(AC_EMXOS2,
AC_DEFUN([AC_EMXOS2],
[AC_CACHE_CHECK(for EMX OS/2 environment, ac_cv_emxos2,
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [return __EMX__;])],
[ac_cv_emxos2=yes],
@ -2417,7 +2417,7 @@ test "$ac_cv_emxos2" = yes && EMXOS2=yes])
# add .exe for Cygwin or mingw32. Otherwise, it compiles a test
# executable. If this is called, the executable extensions will be
# automatically used by link commands run by the configure script.
AC_DEFUN(AC_EXEEXT,
AC_DEFUN([AC_EXEEXT],
[AC_REQUIRE([AC_CYGWIN])dnl
AC_REQUIRE([AC_MINGW32])dnl
AC_REQUIRE([AC_EMXOS2])dnl
@ -2456,7 +2456,7 @@ AC_SUBST(EXEEXT)dnl
# Check the object extension used by the compiler: typically .o or
# .obj. If this is called, some other behaviour will change,
# determined by ac_objext.
AC_DEFUN(AC_OBJEXT,
AC_DEFUN([AC_OBJEXT],
[AC_MSG_CHECKING([for object suffix])
AC_CACHE_VAL(ac_cv_objext,
[rm -f conftest*
@ -2490,7 +2490,7 @@ AC_SUBST(OBJEXT)])
# AC_AIX
# ------
AC_DEFUN(AC_AIX,
AC_DEFUN([AC_AIX],
[AH_VERBATIM([_ALL_SOURCE],
[/* Define if on AIX 3.
System headers sometimes define this.
@ -2514,7 +2514,7 @@ AC_MSG_RESULT(no))
# AC_MINIX
# --------
AC_DEFUN(AC_MINIX,
AC_DEFUN([AC_MINIX],
[AC_BEFORE([$0], [AC_TRY_COMPILE])dnl
AC_BEFORE([$0], [AC_TRY_RUN])dnl
AC_CHECK_HEADER(minix/config.h, MINIX=yes, MINIX=)
@ -2533,7 +2533,7 @@ fi
# AC_ISC_POSIX
# ------------
AC_DEFUN(AC_ISC_POSIX,
AC_DEFUN([AC_ISC_POSIX],
[AC_REQUIRE([AC_PROG_CC])dnl
AC_BEFORE([$0], [AC_TRY_COMPILE])dnl
AC_BEFORE([$0], [AC_TRY_RUN])dnl
@ -2557,8 +2557,8 @@ else
fi
])# AC_ISC_POSIX
AC_DEFUNCT(AC_XENIX_DIR, [; instead use AC_HEADER_DIRENT])
AC_DEFUNCT(AC_DYNIX_SEQ, [; instead use AC_FUNC_GETMNTENT])
AC_DEFUNCT(AC_IRIX_SUN,
AC_DEFUNCT([AC_XENIX_DIR], [; instead use AC_HEADER_DIRENT])
AC_DEFUNCT([AC_DYNIX_SEQ], [; instead use AC_FUNC_GETMNTENT])
AC_DEFUNCT([AC_IRIX_SUN],
[; instead use AC_FUNC_GETMNTENT or AC_CHECK_LIB(sun, getpwnam)])
AC_DEFUNCT(AC_SCO_INTL, [; instead use AC_FUNC_STRFTIME])
AC_DEFUNCT([AC_SCO_INTL], [; instead use AC_FUNC_STRFTIME])

48
lib/autoconf/c.m4
View File

@ -94,7 +94,7 @@
# ------------------------------------------------------------
# Expand into IF-LANG1 if the current language is LANG1 etc. else
# into default.
define(AC_LANG_CASE,
define([AC_LANG_CASE],
[m4_case(_AC_LANG, $@)])
@ -405,7 +405,7 @@ AC_MSG_ERROR([_AC_LANG compiler cannot create executables], 77)])[]dnl
# AC_PROG_CPP
# -----------
AC_DEFUN(AC_PROG_CPP,
AC_DEFUN([AC_PROG_CPP],
[AC_MSG_CHECKING(how to run the C preprocessor)
# On Suns, sometimes $CPP names a directory.
if test -n "$CPP" && test -d "$CPP"; then
@ -443,7 +443,7 @@ AC_SUBST(CPP)dnl
# COMPILER ... is a space separated list of C compilers to search for.
# This just gives the user an opportunity to specify an alternative
# search list for the C compiler.
AC_DEFUN(AC_PROG_CC,
AC_DEFUN([AC_PROG_CC],
[AC_BEFORE([$0], [AC_PROG_CPP])dnl
AC_LANG_PUSH(C)
AC_ARG_VAR([CFLAGS], [Extra flags for the C compiler])
@ -515,7 +515,7 @@ fi[]dnl
# AC_PROG_CC_G
# ------------
AC_DEFUN(AC_PROG_CC_G,
AC_DEFUN([AC_PROG_CC_G],
[AC_CACHE_CHECK(whether ${CC-cc} accepts -g, ac_cv_prog_cc_g,
[echo 'void f(){}' >conftest.c
if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
@ -529,7 +529,7 @@ rm -f conftest*
# AC_PROG_GCC_TRADITIONAL
# -----------------------
AC_DEFUN(AC_PROG_GCC_TRADITIONAL,
AC_DEFUN([AC_PROG_GCC_TRADITIONAL],
[AC_REQUIRE([AC_PROG_CC])dnl
AC_REQUIRE([AC_PROG_CPP])dnl
if test $ac_cv_prog_gcc = yes; then
@ -554,7 +554,7 @@ fi
# AC_PROG_CC_C_O
# --------------
AC_DEFUN(AC_PROG_CC_C_O,
AC_DEFUN([AC_PROG_CC_C_O],
[if test "x$CC" != xcc; then
AC_MSG_CHECKING(whether $CC and cc understand -c and -o together)
else
@ -610,7 +610,7 @@ fi
# AC_PROG_CXXCPP
# --------------
AC_DEFUN(AC_PROG_CXXCPP,
AC_DEFUN([AC_PROG_CXXCPP],
[AC_MSG_CHECKING(how to run the C++ preprocessor)
if test -z "$CXXCPP"; then
AC_CACHE_VAL(ac_cv_prog_CXXCPP,
@ -634,7 +634,7 @@ AC_SUBST(CXXCPP)dnl
# for (if not specified, a default list is used). This just gives the
# user an opportunity to specify an alternative search list for the C++
# compiler.
AC_DEFUN(AC_PROG_CXX,
AC_DEFUN([AC_PROG_CXX],
[AC_BEFORE([$0], [AC_PROG_CXXCPP])dnl
AC_LANG_PUSH(C++)
AC_CHECK_PROGS(CXX, $CCC m4_default([$1], [c++ g++ gpp CC cxx cc++ cl]), g++)
@ -694,7 +694,7 @@ fi[]dnl
# AC_PROG_CXX_G
# -------------
AC_DEFUN(AC_PROG_CXX_G,
AC_DEFUN([AC_PROG_CXX_G],
[AC_CACHE_CHECK(whether ${CXX-g++} accepts -g, ac_cv_prog_cxx_g,
[echo 'void f(){}' >conftest.cc
if test -z "`${CXX-g++} -g -c conftest.cc 2>&1`"; then
@ -716,7 +716,7 @@ rm -f conftest*
# ---------------------------
# COMPILERS is a space separated list of Fortran 77 compilers to search
# for.
AC_DEFUN(AC_PROG_F77,
AC_DEFUN([AC_PROG_F77],
[AC_BEFORE([$0], [AC_PROG_CPP])dnl
AC_LANG_PUSH(Fortran 77)
AC_CHECK_PROGS(F77,
@ -780,7 +780,7 @@ fi[]dnl
# -------------
# Test whether the Fortran 77 compiler can accept the `-g' option to
# enable debugging.
AC_DEFUN(AC_PROG_F77_G,
AC_DEFUN([AC_PROG_F77_G],
[AC_CACHE_CHECK(whether $F77 accepts -g, ac_cv_prog_f77_g,
[cat >conftest.f <<EOF
program conftest
@ -803,7 +803,7 @@ rm -f conftest*
# The usefulness of this macro is questionable, as I can't really see
# why anyone would use it. The only reason I include it is for
# completeness, since a similar test exists for the C compiler.
AC_DEFUN(AC_PROG_F77_C_O,
AC_DEFUN([AC_PROG_F77_C_O],
[AC_BEFORE([$0], [AC_PROG_F77])dnl
AC_MSG_CHECKING(whether $F77 understand -c and -o together)
set dummy $F77; ac_f77=`echo $[2] |
@ -853,7 +853,7 @@ fi
# various options that select ANSI C on some system or another. It
# considers the compiler to be in ANSI C mode if it handles function
# prototypes correctly.
AC_DEFUN(AC_PROG_CC_STDC,
AC_DEFUN([AC_PROG_CC_STDC],
[AC_REQUIRE([AC_PROG_CC])dnl
AC_BEFORE([$0], [AC_C_INLINE])dnl
AC_BEFORE([$0], [AC_C_CONST])dnl
@ -926,13 +926,13 @@ esac
AC_DEFUN(AC_C_CROSS,
AC_DEFUN([AC_C_CROSS],
[AC_OBSOLETE([$0], [; it has been merged into AC_PROG_CC])])
# AC_C_CHAR_UNSIGNED
# ------------------
AC_DEFUN(AC_C_CHAR_UNSIGNED,
AC_DEFUN([AC_C_CHAR_UNSIGNED],
[AH_VERBATIM([__CHAR_UNSIGNED__],
[/* Define if type `char' is unsigned and you are not using gcc. */
#ifndef __CHAR_UNSIGNED__
@ -967,7 +967,7 @@ fi
# AC_C_LONG_DOUBLE
# ----------------
AC_DEFUN(AC_C_LONG_DOUBLE,
AC_DEFUN([AC_C_LONG_DOUBLE],
[AC_CACHE_CHECK(for long double, ac_cv_c_long_double,
[if test "$GCC" = yes; then
ac_cv_c_long_double=yes
@ -993,7 +993,7 @@ fi
# AC_C_BIGENDIAN
# --------------
AC_DEFUN(AC_C_BIGENDIAN,
AC_DEFUN([AC_C_BIGENDIAN],
[AC_CACHE_CHECK(whether byte ordering is bigendian, ac_cv_c_bigendian,
[ac_cv_c_bigendian=unknown
# See if sys/param.h defines the BYTE_ORDER macro.
@ -1040,7 +1040,7 @@ fi
# Do nothing if the compiler accepts the inline keyword.
# Otherwise define inline to __inline__ or __inline if one of those work,
# otherwise define inline to be empty.
AC_DEFUN(AC_C_INLINE,
AC_DEFUN([AC_C_INLINE],
[AC_REQUIRE([AC_PROG_CC_STDC])dnl
AC_CACHE_CHECK([for inline], ac_cv_c_inline,
[ac_cv_c_inline=no
@ -1065,7 +1065,7 @@ esac
# AC_C_CONST
# ----------
AC_DEFUN(AC_C_CONST,
AC_DEFUN([AC_C_CONST],
[AC_REQUIRE([AC_PROG_CC_STDC])dnl
AC_CACHE_CHECK([for an ANSI C-conforming const], ac_cv_c_const,
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],
@ -1133,7 +1133,7 @@ fi
# optimizations that could break the user's code. So, do not #define
# volatile away unless it is really necessary to allow the user's code
# to compile cleanly. Benign compiler failures should be tolerated.
AC_DEFUN(AC_C_VOLATILE,
AC_DEFUN([AC_C_VOLATILE],
[AC_REQUIRE([AC_PROG_CC_STDC])dnl
AC_CACHE_CHECK([for working volatile], ac_cv_c_volatile,
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [
@ -1154,7 +1154,7 @@ fi
# --------------
# Checks if `#' can be used to glue strings together at the CPP level.
# Defines HAVE_STRINGIZE if positive.
AC_DEFUN(AC_C_STRINGIZE,
AC_DEFUN([AC_C_STRINGIZE],
[AC_REQUIRE([AC_PROG_CPP])dnl
AC_MSG_CHECKING([for preprocessor stringizing operator])
AC_CACHE_VAL(ac_cv_c_stringize,
@ -1175,14 +1175,14 @@ AC_MSG_RESULT([${ac_cv_c_stringize}])
# ---------------
# Check if the C compiler supports prototypes, included if it needs
# options.
AC_DEFUN(AC_C_PROTOTYPES,
AC_DEFUN([AC_C_PROTOTYPES],
[AC_REQUIRE([AC_PROG_CC_STDC])dnl
AC_REQUIRE([AC_PROG_CPP])dnl
AC_MSG_CHECKING([for function prototypes])
if test "$ac_cv_prog_cc_stdc" != no; then
AC_MSG_RESULT(yes)
AC_DEFINE(PROTOTYPES, 1,
[Define if the compiler supports function prototypes.])
[Define if the C compiler supports function prototypes.])
else
AC_MSG_RESULT(no)
fi
@ -1451,7 +1451,7 @@ f77_underscore=`echo "$ac_cv_f77_mangling" | sed 's/^.*, \(.*\) .*$/\1/'`
# properly mangle the names of C identifiers, and C identifiers with
# underscores, respectively, so that they match the name mangling
# scheme used by the Fortran 77 compiler.
AC_DEFUN(AC_F77_WRAPPERS,
AC_DEFUN([AC_F77_WRAPPERS],
[AC_REQUIRE([AC_F77_NAME_MANGLING])dnl
AH_TEMPLATE([F77_FUNC],
[Define to a macro mangling the given C identifier (in lower and upper

48
lib/autoconf/fortran.m4
View File

@ -94,7 +94,7 @@
# ------------------------------------------------------------
# Expand into IF-LANG1 if the current language is LANG1 etc. else
# into default.
define(AC_LANG_CASE,
define([AC_LANG_CASE],
[m4_case(_AC_LANG, $@)])
@ -405,7 +405,7 @@ AC_MSG_ERROR([_AC_LANG compiler cannot create executables], 77)])[]dnl
# AC_PROG_CPP
# -----------
AC_DEFUN(AC_PROG_CPP,
AC_DEFUN([AC_PROG_CPP],
[AC_MSG_CHECKING(how to run the C preprocessor)
# On Suns, sometimes $CPP names a directory.
if test -n "$CPP" && test -d "$CPP"; then
@ -443,7 +443,7 @@ AC_SUBST(CPP)dnl
# COMPILER ... is a space separated list of C compilers to search for.
# This just gives the user an opportunity to specify an alternative
# search list for the C compiler.
AC_DEFUN(AC_PROG_CC,
AC_DEFUN([AC_PROG_CC],
[AC_BEFORE([$0], [AC_PROG_CPP])dnl
AC_LANG_PUSH(C)
AC_ARG_VAR([CFLAGS], [Extra flags for the C compiler])
@ -515,7 +515,7 @@ fi[]dnl
# AC_PROG_CC_G
# ------------
AC_DEFUN(AC_PROG_CC_G,
AC_DEFUN([AC_PROG_CC_G],
[AC_CACHE_CHECK(whether ${CC-cc} accepts -g, ac_cv_prog_cc_g,
[echo 'void f(){}' >conftest.c
if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
@ -529,7 +529,7 @@ rm -f conftest*
# AC_PROG_GCC_TRADITIONAL
# -----------------------
AC_DEFUN(AC_PROG_GCC_TRADITIONAL,
AC_DEFUN([AC_PROG_GCC_TRADITIONAL],
[AC_REQUIRE([AC_PROG_CC])dnl
AC_REQUIRE([AC_PROG_CPP])dnl
if test $ac_cv_prog_gcc = yes; then
@ -554,7 +554,7 @@ fi
# AC_PROG_CC_C_O
# --------------
AC_DEFUN(AC_PROG_CC_C_O,
AC_DEFUN([AC_PROG_CC_C_O],
[if test "x$CC" != xcc; then
AC_MSG_CHECKING(whether $CC and cc understand -c and -o together)
else
@ -610,7 +610,7 @@ fi
# AC_PROG_CXXCPP
# --------------
AC_DEFUN(AC_PROG_CXXCPP,
AC_DEFUN([AC_PROG_CXXCPP],
[AC_MSG_CHECKING(how to run the C++ preprocessor)
if test -z "$CXXCPP"; then
AC_CACHE_VAL(ac_cv_prog_CXXCPP,
@ -634,7 +634,7 @@ AC_SUBST(CXXCPP)dnl
# for (if not specified, a default list is used). This just gives the
# user an opportunity to specify an alternative search list for the C++
# compiler.
AC_DEFUN(AC_PROG_CXX,
AC_DEFUN([AC_PROG_CXX],
[AC_BEFORE([$0], [AC_PROG_CXXCPP])dnl
AC_LANG_PUSH(C++)
AC_CHECK_PROGS(CXX, $CCC m4_default([$1], [c++ g++ gpp CC cxx cc++ cl]), g++)
@ -694,7 +694,7 @@ fi[]dnl
# AC_PROG_CXX_G
# -------------
AC_DEFUN(AC_PROG_CXX_G,
AC_DEFUN([AC_PROG_CXX_G],
[AC_CACHE_CHECK(whether ${CXX-g++} accepts -g, ac_cv_prog_cxx_g,
[echo 'void f(){}' >conftest.cc
if test -z "`${CXX-g++} -g -c conftest.cc 2>&1`"; then
@ -716,7 +716,7 @@ rm -f conftest*
# ---------------------------
# COMPILERS is a space separated list of Fortran 77 compilers to search
# for.
AC_DEFUN(AC_PROG_F77,
AC_DEFUN([AC_PROG_F77],
[AC_BEFORE([$0], [AC_PROG_CPP])dnl
AC_LANG_PUSH(Fortran 77)
AC_CHECK_PROGS(F77,
@ -780,7 +780,7 @@ fi[]dnl
# -------------
# Test whether the Fortran 77 compiler can accept the `-g' option to
# enable debugging.
AC_DEFUN(AC_PROG_F77_G,
AC_DEFUN([AC_PROG_F77_G],
[AC_CACHE_CHECK(whether $F77 accepts -g, ac_cv_prog_f77_g,
[cat >conftest.f <<EOF
program conftest
@ -803,7 +803,7 @@ rm -f conftest*
# The usefulness of this macro is questionable, as I can't really see
# why anyone would use it. The only reason I include it is for
# completeness, since a similar test exists for the C compiler.
AC_DEFUN(AC_PROG_F77_C_O,
AC_DEFUN([AC_PROG_F77_C_O],
[AC_BEFORE([$0], [AC_PROG_F77])dnl
AC_MSG_CHECKING(whether $F77 understand -c and -o together)
set dummy $F77; ac_f77=`echo $[2] |
@ -853,7 +853,7 @@ fi
# various options that select ANSI C on some system or another. It
# considers the compiler to be in ANSI C mode if it handles function
# prototypes correctly.
AC_DEFUN(AC_PROG_CC_STDC,
AC_DEFUN([AC_PROG_CC_STDC],
[AC_REQUIRE([AC_PROG_CC])dnl
AC_BEFORE([$0], [AC_C_INLINE])dnl
AC_BEFORE([$0], [AC_C_CONST])dnl
@ -926,13 +926,13 @@ esac
AC_DEFUN(AC_C_CROSS,
AC_DEFUN([AC_C_CROSS],
[AC_OBSOLETE([$0], [; it has been merged into AC_PROG_CC])])
# AC_C_CHAR_UNSIGNED
# ------------------
AC_DEFUN(AC_C_CHAR_UNSIGNED,
AC_DEFUN([AC_C_CHAR_UNSIGNED],
[AH_VERBATIM([__CHAR_UNSIGNED__],
[/* Define if type `char' is unsigned and you are not using gcc. */
#ifndef __CHAR_UNSIGNED__
@ -967,7 +967,7 @@ fi
# AC_C_LONG_DOUBLE
# ----------------
AC_DEFUN(AC_C_LONG_DOUBLE,
AC_DEFUN([AC_C_LONG_DOUBLE],
[AC_CACHE_CHECK(for long double, ac_cv_c_long_double,
[if test "$GCC" = yes; then
ac_cv_c_long_double=yes
@ -993,7 +993,7 @@ fi
# AC_C_BIGENDIAN
# --------------
AC_DEFUN(AC_C_BIGENDIAN,
AC_DEFUN([AC_C_BIGENDIAN],
[AC_CACHE_CHECK(whether byte ordering is bigendian, ac_cv_c_bigendian,
[ac_cv_c_bigendian=unknown
# See if sys/param.h defines the BYTE_ORDER macro.
@ -1040,7 +1040,7 @@ fi
# Do nothing if the compiler accepts the inline keyword.
# Otherwise define inline to __inline__ or __inline if one of those work,
# otherwise define inline to be empty.
AC_DEFUN(AC_C_INLINE,
AC_DEFUN([AC_C_INLINE],
[AC_REQUIRE([AC_PROG_CC_STDC])dnl
AC_CACHE_CHECK([for inline], ac_cv_c_inline,
[ac_cv_c_inline=no
@ -1065,7 +1065,7 @@ esac
# AC_C_CONST
# ----------
AC_DEFUN(AC_C_CONST,
AC_DEFUN([AC_C_CONST],
[AC_REQUIRE([AC_PROG_CC_STDC])dnl
AC_CACHE_CHECK([for an ANSI C-conforming const], ac_cv_c_const,
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],
@ -1133,7 +1133,7 @@ fi
# optimizations that could break the user's code. So, do not #define
# volatile away unless it is really necessary to allow the user's code
# to compile cleanly. Benign compiler failures should be tolerated.
AC_DEFUN(AC_C_VOLATILE,
AC_DEFUN([AC_C_VOLATILE],
[AC_REQUIRE([AC_PROG_CC_STDC])dnl
AC_CACHE_CHECK([for working volatile], ac_cv_c_volatile,
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [
@ -1154,7 +1154,7 @@ fi
# --------------
# Checks if `#' can be used to glue strings together at the CPP level.
# Defines HAVE_STRINGIZE if positive.
AC_DEFUN(AC_C_STRINGIZE,
AC_DEFUN([AC_C_STRINGIZE],
[AC_REQUIRE([AC_PROG_CPP])dnl
AC_MSG_CHECKING([for preprocessor stringizing operator])
AC_CACHE_VAL(ac_cv_c_stringize,
@ -1175,14 +1175,14 @@ AC_MSG_RESULT([${ac_cv_c_stringize}])
# ---------------
# Check if the C compiler supports prototypes, included if it needs
# options.
AC_DEFUN(AC_C_PROTOTYPES,
AC_DEFUN([AC_C_PROTOTYPES],
[AC_REQUIRE([AC_PROG_CC_STDC])dnl
AC_REQUIRE([AC_PROG_CPP])dnl
AC_MSG_CHECKING([for function prototypes])
if test "$ac_cv_prog_cc_stdc" != no; then
AC_MSG_RESULT(yes)
AC_DEFINE(PROTOTYPES, 1,
[Define if the compiler supports function prototypes.])
[Define if the C compiler supports function prototypes.])
else
AC_MSG_RESULT(no)
fi
@ -1451,7 +1451,7 @@ f77_underscore=`echo "$ac_cv_f77_mangling" | sed 's/^.*, \(.*\) .*$/\1/'`
# properly mangle the names of C identifiers, and C identifiers with
# underscores, respectively, so that they match the name mangling
# scheme used by the Fortran 77 compiler.
AC_DEFUN(AC_F77_WRAPPERS,
AC_DEFUN([AC_F77_WRAPPERS],
[AC_REQUIRE([AC_F77_NAME_MANGLING])dnl
AH_TEMPLATE([F77_FUNC],
[Define to a macro mangling the given C identifier (in lower and upper

174
lib/autoconf/general.m4
View File

@ -149,7 +149,7 @@ define([_AC_DIVERT],
# AC_DIVERT_PUSH(DIVERSION-NAME)
# ------------------------------
# Change the diversion stream to DIVERSION-NAME, while stacking old values.
define(AC_DIVERT_PUSH,
define([AC_DIVERT_PUSH],
[pushdef([AC_DIVERT_DIVERSION], _AC_DIVERT([$1]))dnl
divert(AC_DIVERT_DIVERSION)dnl
])
@ -158,7 +158,7 @@ divert(AC_DIVERT_DIVERSION)dnl
# AC_DIVERT_POP
# -------------
# Change the diversion stream to its previous value, unstacking it.
define(AC_DIVERT_POP,
define([AC_DIVERT_POP],
[popdef([AC_DIVERT_DIVERSION])dnl
ifndef([AC_DIVERT_DIVERSION], [AC_FATAL([too many AC_DIVERT_POP])])dnl
divert(AC_DIVERT_DIVERSION)dnl
@ -191,7 +191,7 @@ pushdef([AC_DIVERT_DIVERSION], _AC_DIVERT([KILL]))
# AC_PRO(MACRO-NAME)
# ------------------
# The prologue for Autoconf macros.
define(AC_PRO,
define([AC_PRO],
[AC_PROVIDE([$1])dnl
ifelse(AC_DIVERT_DIVERSION, _AC_DIVERT([NORMAL]),
[AC_DIVERT_PUSH(m4_eval(AC_DIVERT_DIVERSION - 1))],
@ -202,7 +202,7 @@ ifelse(AC_DIVERT_DIVERSION, _AC_DIVERT([NORMAL]),
# AC_EPI
# ------
# The Epilogue for Autoconf macros.
define(AC_EPI,
define([AC_EPI],
[AC_DIVERT_POP()dnl
ifelse(AC_DIVERT_DIVERSION, _AC_DIVERT([NORMAL]),
[undivert(_AC_DIVERT([NORMAL_4]))dnl
@ -259,7 +259,7 @@ define([AC_DEFUNCT],
# AC_OBSOLETE(THIS-MACRO-NAME, [SUGGESTION])
# ------------------------------------------
define(AC_OBSOLETE,
define([AC_OBSOLETE],
[AC_DIAGNOSE([obsolete], [$1 is obsolete$2])])
@ -270,7 +270,7 @@ define(AC_OBSOLETE,
# there exist a specialized version of MACRO for ARG1, use this macro
# instead with arguments ARGS (i.e., ARG1 is *not* given). See the
# definition of `AC_DEFUN'.
define(AC_SPECIALIZE,
define([AC_SPECIALIZE],
[ifdef([$1-$2],
[indir([$1-$2], m4_shift(m4_shift($@)))],
[$1(m4_shift($@))])])
@ -285,7 +285,7 @@ define(AC_SPECIALIZE,
# AC_BEFORE(THIS-MACRO-NAME, CALLED-MACRO-NAME)
# ---------------------------------------------
define(AC_BEFORE,
define([AC_BEFORE],
[AC_PROVIDE_IFELSE([$2], [AC_DIAGNOSE([syntax], [$2 was called before $1])])])
@ -293,7 +293,7 @@ define(AC_BEFORE,
# ----------------------
# If MACRO-NAME has never been expanded, expand it *before* the current
# macro expansion.
define(AC_REQUIRE,
define([AC_REQUIRE],
[AC_PROVIDE_IFELSE([$1],
[],
[AC_DIVERT(m4_eval(AC_DIVERT_DIVERSION - 1), [$1])])dnl
@ -303,7 +303,7 @@ define(AC_REQUIRE,
# AC_EXPAND_ONCE(TEXT)
# --------------------
# If TEXT has never been expanded, expand it *here*.
define(AC_EXPAND_ONCE,
define([AC_EXPAND_ONCE],
[AC_PROVIDE_IFELSE([$1],
[],
[AC_PROVIDE([$1])[]$1])])
@ -311,7 +311,7 @@ define(AC_EXPAND_ONCE,
# AC_PROVIDE(MACRO-NAME)
# ----------------------
define(AC_PROVIDE,
define([AC_PROVIDE],
[define([AC_PROVIDE_$1])])
@ -321,7 +321,7 @@ define(AC_PROVIDE,
# The purpose of this macro is to provide the user with a means to
# check macros which are provided without letting her know how the
# information is coded.
define(AC_PROVIDE_IFELSE,
define([AC_PROVIDE_IFELSE],
[ifdef([AC_PROVIDE_$1],
[$2], [$3])])
@ -339,7 +339,7 @@ define(AC_PROVIDE_IFELSE,
# Declare `autoupdate::NAME' to be `GLUE-CODE', with all the needed
# wrapping actions required by `autoupdate'.
# We do not define anything in `autoconf::'.
define(AU_DEFINE,
define([AU_DEFINE],
[AC_DEFUN([$1], [$2])])
@ -354,7 +354,7 @@ define(AU_DEFINE,
# This allows to share the same code for both supporting obsoleted macros,
# and to update a configure.in.
# See `acobsolete.m4' for a longer description.
define(AU_DEFUN,
define([AU_DEFUN],
[AU_DEFINE([$1],
[AC_DIAGNOSE([obsolete], [The macro `$1' is obsolete.
You should run autoupdate.])dnl
@ -506,7 +506,7 @@ define([AC_SHELL_UNSETENV],
# ---------------------------------------------------
# If EXPRESSION has shell indirections ($var or `expr`), expand
# IF-INDIR, else IF-NOT-INDIR.
define(AC_VAR_IF_INDIR,
define([AC_VAR_IF_INDIR],
[ifelse(regexp([$1], [[`$]]),
-1, [$3],
[$2])])
@ -516,7 +516,7 @@ define(AC_VAR_IF_INDIR,
# Set the VALUE of the shell VARIABLE.
# If the variable contains indirections (e.g. `ac_cv_func_$ac_func')
# perform whenever possible at m4 level, otherwise sh level.
define(AC_VAR_SET,
define([AC_VAR_SET],
[AC_VAR_IF_INDIR([$1],
[eval "$1=$2"],
[$1=$2])])
@ -527,7 +527,7 @@ define(AC_VAR_SET,
# Get the value of the shell VARIABLE.
# Evaluates to $VARIABLE if there are no indirection in VARIABLE,
# else into the appropriate `eval' sequence.
define(AC_VAR_GET,
define([AC_VAR_GET],
[AC_VAR_IF_INDIR([$1],
[`eval echo '${'patsubst($1, [[\\`]], [\\\&])'}'`],
[$[]$1])])
@ -537,7 +537,7 @@ define(AC_VAR_GET,
# -------------------------
# Expands into the `test' expression which is true if VARIABLE
# is set. Polymorphic. Should be dnl'ed.
define(AC_VAR_TEST_SET,
define([AC_VAR_TEST_SET],
[AC_VAR_IF_INDIR([$1],
[eval "test \"\${$1+set}\" = set"],
[test "${$1+set}" = set])])
@ -548,7 +548,7 @@ define(AC_VAR_TEST_SET,
# ------------------------------------------
# Implement a shell `if-then-else' depending whether VARIABLE is set
# or not. Polymorphic.
define(AC_VAR_IF_SET,
define([AC_VAR_IF_SET],
[AC_SHELL_IFELSE([AC_VAR_TEST_SET([$1])], [$2], [$3])])
@ -583,7 +583,7 @@ define(AC_VAR_IF_SET,
# Define the m4 macro VARNAME to an accessor to the shell variable
# named VALUE. VALUE does not need to be a valid shell variable name:
# the transliteration is handled here. To be dnl'ed.
define(AC_VAR_PUSHDEF,
define([AC_VAR_PUSHDEF],
[AC_VAR_IF_INDIR([$2],
[ac_$1=AC_TR_SH($2)
pushdef([$1], [$ac_[$1]])],
@ -593,7 +593,7 @@ pushdef([$1], [$ac_[$1]])],
# AC_VAR_POPDEF(VARNAME)
# ----------------------
# Free the shell variable accessor VARNAME. To be dnl'ed.
define(AC_VAR_POPDEF,
define([AC_VAR_POPDEF],
[popdef([$1])])
@ -612,7 +612,7 @@ define(AC_VAR_POPDEF,
# Map EXPRESSION to an upper case string which is valid as rhs for a
# `#define'. sh/m4 polymorphic. Make sure to update the definition
# of `$ac_tr_cpp' if you change this.
define(AC_TR_CPP,
define([AC_TR_CPP],
[AC_VAR_IF_INDIR([$1],
[`echo "$1" | $ac_tr_cpp`],
[patsubst(translit([[$1]],
@ -626,7 +626,7 @@ define(AC_TR_CPP,
# Transform EXPRESSION into a valid shell variable name.
# sh/m4 polymorphic.
# Make sure to update the definition of `$ac_tr_sh' if you change this.
define(AC_TR_SH,
define([AC_TR_SH],
[AC_VAR_IF_INDIR([$1],
[`echo "$1" | $ac_tr_sh`],
[patsubst(translit([[$1]], [*+], [pp]),
@ -765,7 +765,7 @@ $1])dnl
# --------------------------
# The quote in the comment below is just to cope with font-lock-mode
# which sees the opening of a string.
AC_DEFUN(AC_REVISION,
AC_DEFUN([AC_REVISION],
[AC_REQUIRE([AC_INIT])dnl
AC_DIVERT([BINSH], [@%:@ From configure.in translit([$1], $")])dnl "
])
@ -787,7 +787,7 @@ AC_DIVERT([BINSH], [@%:@ From configure.in translit([$1], $")])dnl "
#i.e., 2.14a -> 2.15.-1.1, 2.14b -> 2.15.-1.2, etc.
# This macro is absolutely not robust to active macro, it expects
# reasonable version numbers and is valid up to `z', no double letters.
define(_AC_VERSION_UNLETTER,
define([_AC_VERSION_UNLETTER],
[translit(patsubst(patsubst(patsubst([$1],
[\([0-9]+\)\([abcdefghi]\)],
[m4_eval(\1 + 1).-1.\2]),
@ -805,7 +805,7 @@ define(_AC_VERSION_UNLETTER,
# -1 if VERSION-1 < VERSION-2
# 0 if =
# 1 if >
define(_AC_VERSION_COMPARE,
define([_AC_VERSION_COMPARE],
[m4_list_cmp((m4_split(_AC_VERSION_UNLETTER([$1]), [\.])),
(m4_split(_AC_VERSION_UNLETTER([$2]), [\.])))])
@ -813,7 +813,7 @@ define(_AC_VERSION_COMPARE,
# AC_PREREQ(VERSION)
# ------------------
# Complain and exit if the Autoconf version is less than VERSION.
define(AC_PREREQ,
define([AC_PREREQ],
[ifelse(_AC_VERSION_COMPARE(AC_ACVERSION, [$1]), -1,
[AC_FATAL([Autoconf version $1 or higher is required for this script])])])
@ -830,7 +830,7 @@ define(AC_PREREQ,
# _AC_INIT_DEFAULTS
# -----------------
# Values which defaults can be set from `configure.in'.
AC_DEFUN(_AC_INIT_DEFAULTS,
AC_DEFUN([_AC_INIT_DEFAULTS],
[AC_DIVERT_PUSH([DEFAULTS])dnl
#
@ -890,7 +890,7 @@ AC_DIVERT_POP()dnl
# AC_PREFIX_DEFAULT(PREFIX)
# -------------------------
AC_DEFUN(AC_PREFIX_DEFAULT,
AC_DEFUN([AC_PREFIX_DEFAULT],
[AC_DIVERT([DEFAULTS], [ac_default_prefix=$1])])
@ -1626,7 +1626,7 @@ ifval([$2], [_AC_INIT_PACKAGE($@)],
# AC_ARG_ENABLE(FEATURE, HELP-STRING, [ACTION-IF-TRUE], [ACTION-IF-FALSE])
# ------------------------------------------------------------------------
AC_DEFUN(AC_ARG_ENABLE,
AC_DEFUN([AC_ARG_ENABLE],
[AC_DIVERT_PUSH([HELP_ENABLE])dnl
AC_EXPAND_ONCE([[
Optional Features:
@ -1646,7 +1646,7 @@ fi[]dnl
])# AC_ARG_ENABLE
AU_DEFUN(AC_ENABLE,
AU_DEFUN([AC_ENABLE],
[AC_ARG_ENABLE([$1], [ --enable-$1], [$2], [$3])])
@ -1658,7 +1658,7 @@ AU_DEFUN(AC_ENABLE,
# AC_ARG_WITH(PACKAGE, HELP-STRING, ACTION-IF-TRUE, [ACTION-IF-FALSE])
# --------------------------------------------------------------------
AC_DEFUN(AC_ARG_WITH,
AC_DEFUN([AC_ARG_WITH],
[AC_DIVERT_PUSH([HELP_WITH])dnl
AC_EXPAND_ONCE([[
Optional Packages:
@ -1677,7 +1677,7 @@ ifval([$4], [else
fi[]dnl
])# AC_ARG_WITH
AU_DEFUN(AC_WITH,
AU_DEFUN([AC_WITH],
[AC_ARG_WITH([$1], [ --with-$1], [$2], [$3])])
@ -1692,7 +1692,7 @@ AU_DEFUN(AC_WITH,
# ----------------------------------
# Register VARNAME as a variable configure should remember, and
# document it in `configure --help'.
AC_DEFUN(AC_ARG_VAR,
AC_DEFUN([AC_ARG_VAR],
[AC_DIVERT_PUSH([HELP_VAR])dnl
AC_EXPAND_ONCE([
Some influent environment variables:
@ -1762,7 +1762,7 @@ test -z "$program_transform_name" && program_transform_name="s,x,x,"
# Find install-sh, config.sub, config.guess, and Cygnus configure
# in directory DIR. These are auxiliary files used in configuration.
# DIR can be either absolute or relative to $srcdir.
AC_DEFUN(AC_CONFIG_AUX_DIR,
AC_DEFUN([AC_CONFIG_AUX_DIR],
[AC_CONFIG_AUX_DIRS($1 $srcdir/$1)])
@ -1770,7 +1770,7 @@ AC_DEFUN(AC_CONFIG_AUX_DIR,
# -------------------------
# The default is `$srcdir' or `$srcdir/..' or `$srcdir/../..'.
# There's no need to call this macro explicitly; just AC_REQUIRE it.
AC_DEFUN(AC_CONFIG_AUX_DIR_DEFAULT,
AC_DEFUN([AC_CONFIG_AUX_DIR_DEFAULT],
[AC_CONFIG_AUX_DIRS($srcdir $srcdir/.. $srcdir/../..)])
@ -1780,7 +1780,7 @@ AC_DEFUN(AC_CONFIG_AUX_DIR_DEFAULT,
# Search for the configuration auxiliary files in directory list $1.
# We look only for install-sh, so users of AC_PROG_INSTALL
# do not automatically need to distribute the other auxiliary files.
AC_DEFUN(AC_CONFIG_AUX_DIRS,
AC_DEFUN([AC_CONFIG_AUX_DIRS],
[ac_aux_dir=
for ac_dir in $1; do
if test -f $ac_dir/install-sh; then
@ -1914,7 +1914,7 @@ test "$host_alias" != "$target_alias" &&
])# AC_CANONICAL_TARGET
AU_DEFUN(AC_CANONICAL_SYSTEM, [AC_CANONICAL_TARGET])
AU_DEFUN([AC_CANONICAL_SYSTEM], [AC_CANONICAL_TARGET])
# AC_VALIDATE_CACHED_SYSTEM_TUPLE([CMD])
@ -1922,7 +1922,7 @@ AU_DEFUN(AC_CANONICAL_SYSTEM, [AC_CANONICAL_TARGET])
# If the cache file is inconsistent with the current host,
# target and build system types, execute CMD or print a default
# error message.
AC_DEFUN(AC_VALIDATE_CACHED_SYSTEM_TUPLE,
AC_DEFUN([AC_VALIDATE_CACHED_SYSTEM_TUPLE],
[AC_REQUIRE([AC_CANONICAL_SYSTEM])dnl
AC_MSG_CHECKING([cached system tuple])
if { test x"${ac_cv_host_system_type+set}" = x"set" &&
@ -1951,7 +1951,7 @@ ac_cv_target_system_type=$target[]dnl
# AC_SITE_LOAD
# ------------
# Look for site or system specific initialization scripts.
define(AC_SITE_LOAD,
define([AC_SITE_LOAD],
[# Prefer explicitly selected file to automatically selected ones.
if test -z "$CONFIG_SITE"; then
if test "x$prefix" != xNONE; then
@ -2052,7 +2052,7 @@ rm -f confcache[]dnl
#
# The name of shell var CACHE-ID must contain `_cv_' in order to get saved.
# Should be dnl'ed.
define(AC_CACHE_VAL,
define([AC_CACHE_VAL],
[dnl We used to use the below line, but it fails if the 1st arg is a
dnl shell variable, so we need the eval.
dnl if test "${$1+set}" = set; then
@ -2064,7 +2064,7 @@ AC_VAR_IF_SET([$1],
# AC_CACHE_CHECK(MESSAGE, CACHE-ID, COMMANDS)
# -------------------------------------------
# Do not call this macro with a dnl right behind.
define(AC_CACHE_CHECK,
define([AC_CACHE_CHECK],
[AC_MSG_CHECKING([$1])
AC_CACHE_VAL([$2], [$3])dnl
AC_MSG_RESULT_UNQUOTED(AC_VAR_GET([$2]))])
@ -2081,7 +2081,7 @@ AC_MSG_RESULT_UNQUOTED(AC_VAR_GET([$2]))])
# Set VARIABLE to VALUE, verbatim, or 1. Remember the value
# and if VARIABLE is affected the same VALUE, do nothing, else
# die. The third argument is used by autoheader.
define(AC_DEFINE,
define([AC_DEFINE],
[ifval([$3], [AH_TEMPLATE([$1], [$3])])dnl
cat >>confdefs.h <<\EOF
[#define] $1 ifelse($#, 2, [$2], $#, 3, [$2], 1)
@ -2093,7 +2093,7 @@ EOF
# AC_DEFINE_UNQUOTED(VARIABLE, [VALUE], [DESCRIPTION])
# ----------------------------------------------------
# Similar, but perform shell substitutions $ ` \ once on VALUE.
define(AC_DEFINE_UNQUOTED,
define([AC_DEFINE_UNQUOTED],
[ifval([$3], [AH_TEMPLATE([$1], [$3])])dnl
cat >>confdefs.h <<EOF
[#define] $1 ifelse($#, 2, [$2], $#, 3, [$2], 1)
@ -2111,7 +2111,7 @@ EOF
# ----------------------------
# If VARIABLE has not already been AC_SUBST'ed, append the sed PROGRAM
# to `_AC_SUBST_SED_PROGRAM'.
define(_AC_SUBST,
define([_AC_SUBST],
[AC_EXPAND_ONCE([m4_append([_AC_SUBST_SED_PROGRAM],
[$2
])])dnl
@ -2139,7 +2139,7 @@ _AC_SUBST([$1], [s%@$1@%[$]$1%;t t])dnl
# AC_SUBST_FILE(VARIABLE)
# -----------------------
# Read the comments of the preceding macro.
define(AC_SUBST_FILE,
define([AC_SUBST_FILE],
[_AC_SUBST([$1], [/@$1@/r [$]$1
s%@$1@%%;t t])])
@ -2313,14 +2313,14 @@ define([AC_MSG_ERROR],
# ---------------------
# The purpose of this macro is to "configure:123: command line"
# written into config.log for every test run.
AC_DEFUN(AC_TRY_EVAL,
AC_DEFUN([AC_TRY_EVAL],
[{ (eval echo configure:__oline__: \"[$]$1\") >&AC_FD_LOG; dnl
(eval [$]$1) 2>&AC_FD_LOG; }])
# AC_TRY_COMMAND(COMMAND)
# -----------------------
AC_DEFUN(AC_TRY_COMMAND,
AC_DEFUN([AC_TRY_COMMAND],
[{ ac_try='$1'; AC_TRY_EVAL(ac_try); }])
@ -2381,7 +2381,7 @@ AC_DEFUN(AC_TRY_COMMAND,
# Because I don't see any backward compatible means to fix the
# brokenness of AC_TRY_COMPILE, we are doomed to leave a extra new
# line here.
define(AC_INCLUDES_DEFAULT,
define([AC_INCLUDES_DEFAULT],
[ifelse([$1], [], [$ac_includes_default], [$1
])])
@ -2400,7 +2400,7 @@ define(AC_INCLUDES_DEFAULT,
# ---------------------------------------------------------
# AGGREGATE.MEMBER is for instance `struct passwd.pw_gecos', shell
# variables are not a valid argument.
AC_DEFUN(AC_CHECK_MEMBER,
AC_DEFUN([AC_CHECK_MEMBER],
[AC_VAR_IF_INDIR([$1], [AC_FATAL([$0: requires literal arguments])])dnl
ifelse(regexp([$1], [\.]), -1,
[AC_FATAL([$0: Did not see any dot in `$1'])])dnl
@ -2426,7 +2426,7 @@ AC_VAR_POPDEF([ac_Member])dnl
# [INCLUDES])
# ---------------------------------------------------------
# The first argument is an m4 list.
AC_DEFUN(AC_CHECK_MEMBERS,
AC_DEFUN([AC_CHECK_MEMBERS],
[m4_foreach([AC_Member], [$1],
[AC_SPECIALIZE([AC_CHECK_MEMBER], AC_Member,
[AC_DEFINE_UNQUOTED(AC_TR_CPP(HAVE_[]AC_Member), 1,
@ -2469,7 +2469,7 @@ IFS=$ac_save_ifs
# [VALUE-IF-FOUND], [VALUE-IF-NOT-FOUND],
# [PATH], [REJECT])
# -----------------------------------------------------
AC_DEFUN(AC_CHECK_PROG,
AC_DEFUN([AC_CHECK_PROG],
[# Extract the first word of "$2", so it can be a program name with args.
set dummy $2; ac_word=$[2]
AC_MSG_CHECKING([for $ac_word])
@ -2528,7 +2528,7 @@ AC_SUBST($1)dnl
# AC_CHECK_PROGS(VARIABLE, PROGS-TO-CHECK-FOR, [VALUE-IF-NOT-FOUND],
# [PATH])
# ------------------------------------------------------------------
AC_DEFUN(AC_CHECK_PROGS,
AC_DEFUN([AC_CHECK_PROGS],
[for ac_prog in $2
do
AC_CHECK_PROG([$1], $ac_prog, $ac_prog, , [$4])
@ -2540,7 +2540,7 @@ ifval([$3], [test -n "$$1" || $1="$3"
# AC_PATH_PROG(VARIABLE, PROG-TO-CHECK-FOR, [VALUE-IF-NOT-FOUND], [PATH])
# -----------------------------------------------------------------------
AC_DEFUN(AC_PATH_PROG,
AC_DEFUN([AC_PATH_PROG],
[# Extract the first word of "$2", so it can be a program name with args.
set dummy $2; ac_word=$[2]
AC_MSG_CHECKING([for $ac_word])
@ -2582,7 +2582,7 @@ AC_SUBST($1)dnl
# AC_PATH_PROGS(VARIABLE, PROGS-TO-CHECK-FOR, [VALUE-IF-NOT-FOUND],
# [PATH])
# -----------------------------------------------------------------
AC_DEFUN(AC_PATH_PROGS,
AC_DEFUN([AC_PATH_PROGS],
[for ac_prog in $2
do
AC_PATH_PROG($1, $ac_prog, , $4)
@ -2601,7 +2601,7 @@ ifval([$3], [test -n "$$1" || $1="$3"
# AC_CHECK_TOOL_PREFIX
# ---------------------
AC_DEFUN(AC_CHECK_TOOL_PREFIX,
AC_DEFUN([AC_CHECK_TOOL_PREFIX],
[AC_REQUIRE([AC_CANONICAL_HOST])dnl
AC_REQUIRE([AC_CANONICAL_BUILD])dnl
if test $host != $build; then
@ -2614,7 +2614,7 @@ fi
# AC_PATH_TOOL(VARIABLE, PROG-TO-CHECK-FOR, [VALUE-IF-NOT-FOUND], [PATH])
# -----------------------------------------------------------------------
AC_DEFUN(AC_PATH_TOOL,
AC_DEFUN([AC_PATH_TOOL],
[AC_REQUIRE([AC_CHECK_TOOL_PREFIX])dnl
AC_PATH_PROG($1, ${ac_tool_prefix}$2, ${ac_tool_prefix}$2,
ifelse([$3], , [$2]), $4)
@ -2631,7 +2631,7 @@ fi])
# AC_CHECK_TOOL(VARIABLE, PROG-TO-CHECK-FOR, [VALUE-IF-NOT-FOUND], [PATH])
# ------------------------------------------------------------------------
AC_DEFUN(AC_CHECK_TOOL,
AC_DEFUN([AC_CHECK_TOOL],
[AC_REQUIRE([AC_CHECK_TOOL_PREFIX])dnl
AC_CHECK_PROG($1, ${ac_tool_prefix}$2, ${ac_tool_prefix}$2,
ifelse([$3], , [$2], ), $4)
@ -2655,7 +2655,7 @@ fi])
# This comes too late to find a site file based on the prefix,
# and it might use a cached value for the path.
# No big loss, I think, since most configures don't use this macro anyway.
AC_DEFUN(AC_PREFIX_PROGRAM,
AC_DEFUN([AC_PREFIX_PROGRAM],
[dnl Get an upper case version of $[1].
pushdef(AC_Prog, translit($1, a-z, A-Z))dnl
if test "x$prefix" = xNONE; then
@ -2682,7 +2682,7 @@ popdef([AC_Prog])dnl
# Try to link a program that calls FUNC, handling GCC builtins. If
# the link succeeds, execute ACTION-IF-FOUND; otherwise, execute
# ACTION-IF-NOT-FOUND.
AC_DEFUN(AC_TRY_LINK_FUNC,
AC_DEFUN([AC_TRY_LINK_FUNC],
[AC_LINK_IFELSE([AC_LANG_CALL([], [$1])], [$2], [$3])])
@ -2691,7 +2691,7 @@ AC_DEFUN(AC_TRY_LINK_FUNC,
# [OTHER-LIBRARIES])
# --------------------------------------------------------
# Search for a library defining FUNC, if it's not already available.
AC_DEFUN(AC_SEARCH_LIBS,
AC_DEFUN([AC_SEARCH_LIBS],
[AC_CACHE_CHECK([for library containing $1], [ac_cv_search_$1],
[ac_func_search_save_LIBS=$LIBS
ac_cv_search_$1=no
@ -2724,7 +2724,7 @@ AC_SHELL_IFELSE([test "$ac_cv_search_$1" != no],
# FIXME: This macro is extremely suspicious. It DEFINEs unconditionnally,
# whatever the FUNCTION, in addition to not being a *S macro. Note
# that the cache does depend upon the function we are looking for.
AC_DEFUN(AC_CHECK_LIB,
AC_DEFUN([AC_CHECK_LIB],
[AH_CHECK_LIB([$1])dnl
AC_VAR_PUSHDEF([ac_Lib], [ac_cv_lib_$1_$2])dnl
AC_CACHE_CHECK([for $2 in -l$1], ac_Lib,
@ -2763,7 +2763,7 @@ define([AH_CHECK_LIB],
# `foo', `-lfoo', or `libfoo.a'. In all of those cases, the compiler
# is passed `-lfoo'. However, LIBRARY cannot be a shell variable;
# it must be a literal name.
AU_DEFUN(AC_HAVE_LIBRARY,
AU_DEFUN([AC_HAVE_LIBRARY],
[pushdef([AC_Lib_Name],
patsubst(patsubst([[$1]], [lib\([^\.]*\)\.a], [\1]), [-l], []))dnl
AC_CHECK_LIB(AC_Lib_Name, main, [$2], [$3], [$4])dnl
@ -2781,7 +2781,7 @@ popdef([AC_Lib_Name])dnl
# AC_TRY_CPP(INCLUDES, [ACTION-IF-TRUE], [ACTION-IF-FALSE])
# ---------------------------------------------------------
# INCLUDES are not defaulted.
AC_DEFUN(AC_TRY_CPP,
AC_DEFUN([AC_TRY_CPP],
[AC_REQUIRE_CPP()dnl
cat >conftest.$ac_ext <<EOF
AC_LANG_SOURCE([[$1]])
@ -2807,7 +2807,7 @@ rm -f conftest*])
# AC_EGREP_HEADER(PATTERN, HEADER-FILE,
# [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
# --------------------------------------------------------
AC_DEFUN(AC_EGREP_HEADER,
AC_DEFUN([AC_EGREP_HEADER],
[AC_EGREP_CPP([$1],
[#include <$2>
], [$3], [$4])])
@ -2818,7 +2818,7 @@ AC_DEFUN(AC_EGREP_HEADER,
# ------------------------------------------------------
# Because this macro is used by AC_PROG_GCC_TRADITIONAL, which must
# come early, it is not included in AC_BEFORE checks.
AC_DEFUN(AC_EGREP_CPP,
AC_DEFUN([AC_EGREP_CPP],
[AC_REQUIRE_CPP()dnl
cat >conftest.$ac_ext <<EOF
AC_LANG_SOURCE([[$2]])
@ -2915,7 +2915,7 @@ AC_DEFUN([AC_TRY_LINK],
# AC_COMPILE_CHECK(ECHO-TEXT, INCLUDES, FUNCTION-BODY,
# ACTION-IF-FOUND, [ACTION-IF-NOT-FOUND])
# --------------------------------------------------------
AU_DEFUN(AC_COMPILE_CHECK,
AU_DEFUN([AC_COMPILE_CHECK],
[ifval([$1], [AC_CHECKING([for $1])
])dnl
AC_LINK_IFELSE([AC_LANG_PROGRAM([[$2]], [[$3]])], [$4], [$5])
@ -2973,7 +2973,7 @@ fi
# AC_CHECK_HEADER(HEADER-FILE, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
# ----------------------------------------------------------------------
AC_DEFUN(AC_CHECK_HEADER,
AC_DEFUN([AC_CHECK_HEADER],
[AC_VAR_PUSHDEF([ac_Header], [ac_cv_header_$1])dnl
AC_CACHE_CHECK([for $1], ac_Header,
[AC_TRY_CPP([#include <$1>
@ -2985,7 +2985,7 @@ AC_VAR_POPDEF([ac_Header])dnl
])# AC_CHECK_HEADER
define(AH_CHECK_HEADERS,
define([AH_CHECK_HEADERS],
[AC_FOREACH([AC_Header], [$1],
[AH_TEMPLATE(AC_TR_CPP(HAVE_[]AC_Header),
[Define if you have the <]AC_Header[> header file.])])])
@ -2993,7 +2993,7 @@ define(AH_CHECK_HEADERS,
# AC_CHECK_HEADERS(HEADER-FILE...
# [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
# ----------------------------------------------------------
AC_DEFUN(AC_CHECK_HEADERS,
AC_DEFUN([AC_CHECK_HEADERS],
[AH_CHECK_HEADERS([$1])dnl
for ac_header in $1
do
@ -3012,7 +3012,7 @@ done
# -------------------------------------------------------------
#
# Check for the existence of FILE.
AC_DEFUN(AC_CHECK_FILE,
AC_DEFUN([AC_CHECK_FILE],
[AC_DIAGNOSE([cross],
[Cannot check for file existence when cross compiling])dnl
AC_VAR_PUSHDEF([ac_File], [ac_cv_file_$1])dnl
@ -3033,7 +3033,7 @@ AC_VAR_POPDEF([ac_File])dnl
# AC_CHECK_FILES(FILE..., [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
# -----------------------------------------------------------------
AC_DEFUN(AC_CHECK_FILES,
AC_DEFUN([AC_CHECK_FILES],
[AC_FOREACH([AC_FILE_NAME], [$1],
[AC_SPECIALIZE([AC_CHECK_FILE], AC_FILE_NAME,
[AC_DEFINE_UNQUOTED(AC_TR_CPP(HAVE_[]AC_FILE_NAME), 1,
@ -3094,7 +3094,7 @@ $3],
# AC_CHECK_FUNC(FUNCTION, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
# -----------------------------------------------------------------
AC_DEFUN(AC_CHECK_FUNC,
AC_DEFUN([AC_CHECK_FUNC],
[AC_VAR_PUSHDEF([ac_var], [ac_cv_func_$1])dnl
AC_CACHE_CHECK([for $1], ac_var,
[AC_TRY_LINK(
@ -3132,7 +3132,7 @@ AC_VAR_POPDEF([ac_var])dnl
# ---------------------------------------------------------------------
# FIXME: Should we die if there are not enough arguments, or just
# ignore?
AC_DEFUN(AC_CHECK_FUNCS,
AC_DEFUN([AC_CHECK_FUNCS],
[AC_FOREACH([AC_Func], [$1],
[AH_TEMPLATE(AC_TR_CPP(HAVE_[]AC_Func),
[Define if you have the `]AC_Func[' function.])])dnl
@ -3181,7 +3181,7 @@ AC_CHECK_FUNCS([$1], , [AC_LIBOBJ(${ac_func})])
# -----------------------------------------------
# This macro will probably be obsoleted by the macros of Kaveh. In
# addition `CHECK' is not a proper name (is not boolean).
AC_DEFUN(AC_CHECK_SIZEOF,
AC_DEFUN([AC_CHECK_SIZEOF],
[AC_VAR_PUSHDEF([ac_Sizeof], [ac_cv_sizeof_$1])dnl
AC_CACHE_CHECK([size of $1], ac_Sizeof,
[AC_TRY_RUN(AC_INCLUDES_DEFAULT([$3])
@ -3445,7 +3445,7 @@ AC_DEFUN([AC_CHECK_TYPE],
# is just no way to simply compare two strings in m4, but to use pattern
# matching. The big problem is then that the active characters should
# be quoted. Currently `+*.' are quoted.
define(AC_CONFIG_IF_MEMBER,
define([AC_CONFIG_IF_MEMBER],
[ifelse(regexp($2, [\(^\| \)]patsubst([$1],
[\([+*.]\)], [\\\1])[\(:\| \|$\)]),
-1, [$4], [$3])])
@ -3488,7 +3488,7 @@ AC_DIVERT_POP()dnl
#
# Note that this macro does not check if the list $[1] itself
# contains doubles.
define(_AC_CONFIG_UNIQUE,
define([_AC_CONFIG_UNIQUE],
[AC_DIVERT_PUSH([KILL])
AC_FOREACH([AC_File], [$1],
[pushdef([AC_Dest], patsubst(AC_File, [:.*]))
@ -3514,7 +3514,7 @@ AC_DIVERT_POP()dnl
# `config.status'. This is typically used to pass variables from
# `configure' to `config.status'. Note that $[1] is not over quoted as
# was the case in AC_OUTPUT_COMMANDS.
define(_AC_CONFIG_COMMANDS_INIT,
define([_AC_CONFIG_COMMANDS_INIT],
[ifval([$1],
[m4_append([_AC_OUTPUT_COMMANDS_INIT], [$1
])])])
@ -3561,7 +3561,7 @@ define([AC_LIST_COMMANDS_COMMANDS])
# if you update an included file and configure.in: you might have
# clashes :( On the other hand, I'd like to avoid weird keys (e.g.,
# depending upon __file__ or the pid).
AU_DEFUN(AC_OUTPUT_COMMANDS,
AU_DEFUN([AC_OUTPUT_COMMANDS],
[define([_AC_OUTPUT_COMMANDS_CNT], incr(_AC_OUTPUT_COMMANDS_CNT))dnl
dnl Double quoted since that was the case in the original macro.
AC_CONFIG_COMMANDS([default-]_AC_OUTPUT_COMMANDS_CNT, [[$1]], [[$2]])dnl
@ -3629,7 +3629,7 @@ define([AC_LIST_HEADERS_COMMANDS])
# AC_CONFIG_HEADER(HEADER-TO-CREATE ...)
# --------------------------------------
# FIXME: Make it obsolete?
AC_DEFUN(AC_CONFIG_HEADER,
AC_DEFUN([AC_CONFIG_HEADER],
[AC_CONFIG_HEADERS([$1])])
@ -3639,7 +3639,7 @@ AC_DEFUN(AC_CONFIG_HEADER,
# link from TOP_SRCDIR/SOURCE to TOP_SRCDIR/DEST.
# Reject DEST=., because it is makes it hard for ./config.status
# to guess the links to establish (`./config.status .').
AC_DEFUN(AC_CONFIG_LINKS,
AC_DEFUN([AC_CONFIG_LINKS],
[AC_DIVERT_PUSH([KILL])
_AC_CONFIG_UNIQUE([$1])
_AC_CONFIG_DEPENDENCIES([$1])
@ -4051,7 +4051,7 @@ chmod +x $CONFIG_STATUS
# This is a subroutine of AC_OUTPUT.
# It is called inside configure, outside of config.status.
# Using a here document instead of a string reduces the quoting nightmare.
define(AC_OUTPUT_MAKE_DEFS,
define([AC_OUTPUT_MAKE_DEFS],
[[# Transform confdefs.h into DEFS.
# Protect against shell expansion while executing Makefile rules.
# Protect against Makefile macro expansion.
@ -4088,7 +4088,7 @@ rm -f confdef2opt.sed
#
# It has to send itself into $CONFIG_STATUS (eg, via here documents).
# Upon exit, no here document shall be opened.
define(_AC_OUTPUT_FILES,
define([_AC_OUTPUT_FILES],
[cat >>$CONFIG_STATUS <<EOF
#
@ -4294,7 +4294,7 @@ EOF
#
# The result is about, hm, ... times blah... plus.... Ahem. The
# result is about much faster.
define(_AC_OUTPUT_HEADERS,
define([_AC_OUTPUT_HEADERS],
[cat >>$CONFIG_STATUS <<\EOF
#
@ -4472,7 +4472,7 @@ EOF
#
# It has to send itself into $CONFIG_STATUS (eg, via here documents).
# Upon exit, no here document shall be opened.
define(_AC_OUTPUT_LINKS,
define([_AC_OUTPUT_LINKS],
[cat >>$CONFIG_STATUS <<\EOF
#
@ -4538,7 +4538,7 @@ EOF
#
# It has to send itself into $CONFIG_STATUS (eg, via here documents).
# Upon exit, no here document shall be opened.
define(_AC_OUTPUT_COMMANDS,
define([_AC_OUTPUT_COMMANDS],
[cat >>$CONFIG_STATUS <<\EOF
#
@ -4702,7 +4702,7 @@ fi
# You are encouraged to add support for compilers that this macro
# doesn't currently support.
# FIXME: Get rid of this macro.
AC_DEFUN(AC_LINKER_OPTION,
AC_DEFUN([AC_LINKER_OPTION],
[AC_LANG_CASE([C], [test x"$GCC" = xyes && using_gnu_compiler=yes],
[C++], [test x"$GXX" = xyes && using_gnu_compiler=yes],
[FORTRAN77], [test x"$G77" = xyes && using_gnu_compiler=yes],
@ -4728,7 +4728,7 @@ done])
# This macro searches LIST for ELEMENT, and executes ACTION-IF-FOUND
# if ELEMENT is a member of LIST, otherwise it executes
# ACTION-IF-NOT-FOUND.
AC_DEFUN(AC_LIST_MEMBER_OF,
AC_DEFUN([AC_LIST_MEMBER_OF],
[dnl Do some sanity checking of the arguments.
ifelse([$1], , [AC_FATAL([$0]: missing argument 1)])dnl
ifelse([$2], , [AC_FATAL([$0]: missing argument 2)])dnl

48
lib/autoconf/lang.m4
View File

@ -94,7 +94,7 @@
# ------------------------------------------------------------
# Expand into IF-LANG1 if the current language is LANG1 etc. else
# into default.
define(AC_LANG_CASE,
define([AC_LANG_CASE],
[m4_case(_AC_LANG, $@)])
@ -405,7 +405,7 @@ AC_MSG_ERROR([_AC_LANG compiler cannot create executables], 77)])[]dnl
# AC_PROG_CPP
# -----------
AC_DEFUN(AC_PROG_CPP,
AC_DEFUN([AC_PROG_CPP],
[AC_MSG_CHECKING(how to run the C preprocessor)
# On Suns, sometimes $CPP names a directory.
if test -n "$CPP" && test -d "$CPP"; then
@ -443,7 +443,7 @@ AC_SUBST(CPP)dnl
# COMPILER ... is a space separated list of C compilers to search for.
# This just gives the user an opportunity to specify an alternative
# search list for the C compiler.
AC_DEFUN(AC_PROG_CC,
AC_DEFUN([AC_PROG_CC],
[AC_BEFORE([$0], [AC_PROG_CPP])dnl
AC_LANG_PUSH(C)
AC_ARG_VAR([CFLAGS], [Extra flags for the C compiler])
@ -515,7 +515,7 @@ fi[]dnl
# AC_PROG_CC_G
# ------------
AC_DEFUN(AC_PROG_CC_G,
AC_DEFUN([AC_PROG_CC_G],
[AC_CACHE_CHECK(whether ${CC-cc} accepts -g, ac_cv_prog_cc_g,
[echo 'void f(){}' >conftest.c
if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
@ -529,7 +529,7 @@ rm -f conftest*
# AC_PROG_GCC_TRADITIONAL
# -----------------------
AC_DEFUN(AC_PROG_GCC_TRADITIONAL,
AC_DEFUN([AC_PROG_GCC_TRADITIONAL],
[AC_REQUIRE([AC_PROG_CC])dnl
AC_REQUIRE([AC_PROG_CPP])dnl
if test $ac_cv_prog_gcc = yes; then
@ -554,7 +554,7 @@ fi
# AC_PROG_CC_C_O
# --------------
AC_DEFUN(AC_PROG_CC_C_O,
AC_DEFUN([AC_PROG_CC_C_O],
[if test "x$CC" != xcc; then
AC_MSG_CHECKING(whether $CC and cc understand -c and -o together)
else
@ -610,7 +610,7 @@ fi
# AC_PROG_CXXCPP
# --------------
AC_DEFUN(AC_PROG_CXXCPP,
AC_DEFUN([AC_PROG_CXXCPP],
[AC_MSG_CHECKING(how to run the C++ preprocessor)
if test -z "$CXXCPP"; then
AC_CACHE_VAL(ac_cv_prog_CXXCPP,
@ -634,7 +634,7 @@ AC_SUBST(CXXCPP)dnl
# for (if not specified, a default list is used). This just gives the
# user an opportunity to specify an alternative search list for the C++
# compiler.
AC_DEFUN(AC_PROG_CXX,
AC_DEFUN([AC_PROG_CXX],
[AC_BEFORE([$0], [AC_PROG_CXXCPP])dnl
AC_LANG_PUSH(C++)
AC_CHECK_PROGS(CXX, $CCC m4_default([$1], [c++ g++ gpp CC cxx cc++ cl]), g++)
@ -694,7 +694,7 @@ fi[]dnl
# AC_PROG_CXX_G
# -------------
AC_DEFUN(AC_PROG_CXX_G,
AC_DEFUN([AC_PROG_CXX_G],
[AC_CACHE_CHECK(whether ${CXX-g++} accepts -g, ac_cv_prog_cxx_g,
[echo 'void f(){}' >conftest.cc
if test -z "`${CXX-g++} -g -c conftest.cc 2>&1`"; then
@ -716,7 +716,7 @@ rm -f conftest*
# ---------------------------
# COMPILERS is a space separated list of Fortran 77 compilers to search
# for.
AC_DEFUN(AC_PROG_F77,
AC_DEFUN([AC_PROG_F77],
[AC_BEFORE([$0], [AC_PROG_CPP])dnl
AC_LANG_PUSH(Fortran 77)
AC_CHECK_PROGS(F77,
@ -780,7 +780,7 @@ fi[]dnl
# -------------
# Test whether the Fortran 77 compiler can accept the `-g' option to
# enable debugging.
AC_DEFUN(AC_PROG_F77_G,
AC_DEFUN([AC_PROG_F77_G],
[AC_CACHE_CHECK(whether $F77 accepts -g, ac_cv_prog_f77_g,
[cat >conftest.f <<EOF
program conftest
@ -803,7 +803,7 @@ rm -f conftest*
# The usefulness of this macro is questionable, as I can't really see
# why anyone would use it. The only reason I include it is for
# completeness, since a similar test exists for the C compiler.
AC_DEFUN(AC_PROG_F77_C_O,
AC_DEFUN([AC_PROG_F77_C_O],
[AC_BEFORE([$0], [AC_PROG_F77])dnl
AC_MSG_CHECKING(whether $F77 understand -c and -o together)
set dummy $F77; ac_f77=`echo $[2] |
@ -853,7 +853,7 @@ fi
# various options that select ANSI C on some system or another. It
# considers the compiler to be in ANSI C mode if it handles function
# prototypes correctly.
AC_DEFUN(AC_PROG_CC_STDC,
AC_DEFUN([AC_PROG_CC_STDC],
[AC_REQUIRE([AC_PROG_CC])dnl
AC_BEFORE([$0], [AC_C_INLINE])dnl
AC_BEFORE([$0], [AC_C_CONST])dnl
@ -926,13 +926,13 @@ esac
AC_DEFUN(AC_C_CROSS,
AC_DEFUN([AC_C_CROSS],
[AC_OBSOLETE([$0], [; it has been merged into AC_PROG_CC])])
# AC_C_CHAR_UNSIGNED
# ------------------
AC_DEFUN(AC_C_CHAR_UNSIGNED,
AC_DEFUN([AC_C_CHAR_UNSIGNED],
[AH_VERBATIM([__CHAR_UNSIGNED__],
[/* Define if type `char' is unsigned and you are not using gcc. */
#ifndef __CHAR_UNSIGNED__
@ -967,7 +967,7 @@ fi
# AC_C_LONG_DOUBLE
# ----------------
AC_DEFUN(AC_C_LONG_DOUBLE,
AC_DEFUN([AC_C_LONG_DOUBLE],
[AC_CACHE_CHECK(for long double, ac_cv_c_long_double,
[if test "$GCC" = yes; then
ac_cv_c_long_double=yes
@ -993,7 +993,7 @@ fi
# AC_C_BIGENDIAN
# --------------
AC_DEFUN(AC_C_BIGENDIAN,
AC_DEFUN([AC_C_BIGENDIAN],
[AC_CACHE_CHECK(whether byte ordering is bigendian, ac_cv_c_bigendian,
[ac_cv_c_bigendian=unknown
# See if sys/param.h defines the BYTE_ORDER macro.
@ -1040,7 +1040,7 @@ fi
# Do nothing if the compiler accepts the inline keyword.
# Otherwise define inline to __inline__ or __inline if one of those work,
# otherwise define inline to be empty.
AC_DEFUN(AC_C_INLINE,
AC_DEFUN([AC_C_INLINE],
[AC_REQUIRE([AC_PROG_CC_STDC])dnl
AC_CACHE_CHECK([for inline], ac_cv_c_inline,
[ac_cv_c_inline=no
@ -1065,7 +1065,7 @@ esac
# AC_C_CONST
# ----------
AC_DEFUN(AC_C_CONST,
AC_DEFUN([AC_C_CONST],
[AC_REQUIRE([AC_PROG_CC_STDC])dnl
AC_CACHE_CHECK([for an ANSI C-conforming const], ac_cv_c_const,
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],
@ -1133,7 +1133,7 @@ fi
# optimizations that could break the user's code. So, do not #define
# volatile away unless it is really necessary to allow the user's code
# to compile cleanly. Benign compiler failures should be tolerated.
AC_DEFUN(AC_C_VOLATILE,
AC_DEFUN([AC_C_VOLATILE],
[AC_REQUIRE([AC_PROG_CC_STDC])dnl
AC_CACHE_CHECK([for working volatile], ac_cv_c_volatile,
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [
@ -1154,7 +1154,7 @@ fi
# --------------
# Checks if `#' can be used to glue strings together at the CPP level.
# Defines HAVE_STRINGIZE if positive.
AC_DEFUN(AC_C_STRINGIZE,
AC_DEFUN([AC_C_STRINGIZE],
[AC_REQUIRE([AC_PROG_CPP])dnl
AC_MSG_CHECKING([for preprocessor stringizing operator])
AC_CACHE_VAL(ac_cv_c_stringize,
@ -1175,14 +1175,14 @@ AC_MSG_RESULT([${ac_cv_c_stringize}])
# ---------------
# Check if the C compiler supports prototypes, included if it needs
# options.
AC_DEFUN(AC_C_PROTOTYPES,
AC_DEFUN([AC_C_PROTOTYPES],
[AC_REQUIRE([AC_PROG_CC_STDC])dnl
AC_REQUIRE([AC_PROG_CPP])dnl
AC_MSG_CHECKING([for function prototypes])
if test "$ac_cv_prog_cc_stdc" != no; then
AC_MSG_RESULT(yes)
AC_DEFINE(PROTOTYPES, 1,
[Define if the compiler supports function prototypes.])
[Define if the C compiler supports function prototypes.])
else
AC_MSG_RESULT(no)
fi
@ -1451,7 +1451,7 @@ f77_underscore=`echo "$ac_cv_f77_mangling" | sed 's/^.*, \(.*\) .*$/\1/'`
# properly mangle the names of C identifiers, and C identifiers with
# underscores, respectively, so that they match the name mangling
# scheme used by the Fortran 77 compiler.
AC_DEFUN(AC_F77_WRAPPERS,
AC_DEFUN([AC_F77_WRAPPERS],
[AC_REQUIRE([AC_F77_NAME_MANGLING])dnl
AH_TEMPLATE([F77_FUNC],
[Define to a macro mangling the given C identifier (in lower and upper

146
lib/autoconf/specific.m4
View File

@ -63,7 +63,7 @@
# display the checking message. In addition, caching something used once
# has little interest.
# Idea borrowed from dist 3.0.
AC_DEFUN(_AC_PROG_ECHO,
AC_DEFUN([_AC_PROG_ECHO],
[if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
# Stardent Vistra SVR4 grep lacks -e, says Kaveh R. Ghazi.
if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
@ -84,7 +84,7 @@ AC_SUBST(ECHO_T)dnl
# AC_PROG_GNU_M4
# --------------
# Check for GNU m4, at least 1.3 (supports frozen files).
AC_DEFUN(AC_PROG_GNU_M4,
AC_DEFUN([AC_PROG_GNU_M4],
[AC_PATH_PROGS(M4, gm4 gnum4 m4, m4)
AC_CACHE_CHECK(whether m4 supports frozen files, ac_cv_prog_gnu_m4,
[ac_cv_prog_gnu_m4=no
@ -98,7 +98,7 @@ fi])])
# AC_PROG_MAKE_SET
# ----------------
# Define SET_MAKE to set ${MAKE} if make doesn't.
AC_DEFUN(AC_PROG_MAKE_SET,
AC_DEFUN([AC_PROG_MAKE_SET],
[AC_MSG_CHECKING(whether ${MAKE-make} sets \${MAKE})
set dummy ${MAKE-make}; ac_make=`echo "$[2]" | sed 'y%./+-%__p_%'`
AC_CACHE_VAL(ac_cv_prog_make_${ac_make}_set,
@ -125,18 +125,18 @@ AC_SUBST([SET_MAKE])dnl
])# AC_PROG_MAKE_SET
AC_DEFUN(AC_PROG_RANLIB,
AC_DEFUN([AC_PROG_RANLIB],
[AC_CHECK_PROG(RANLIB, ranlib, ranlib, :)])
# Check for mawk first since it's generally faster.
AC_DEFUN(AC_PROG_AWK,
AC_DEFUN([AC_PROG_AWK],
[AC_CHECK_PROGS(AWK, mawk gawk nawk awk, )])
# AC_PROG_YACC
# ------------
AC_DEFUN(AC_PROG_YACC,
AC_DEFUN([AC_PROG_YACC],
[AC_CHECK_PROGS(YACC, 'bison -y' byacc, yacc)])
@ -208,7 +208,7 @@ AU_DEFUN([AC_DECL_YYTEXT],
# AC_PROG_INSTALL
# ---------------
AC_DEFUN(AC_PROG_INSTALL,
AC_DEFUN([AC_PROG_INSTALL],
[AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
# Find a good install program. We prefer a C program (faster),
# so one script is as good as another. But avoid the broken or
@ -283,7 +283,7 @@ AC_SUBST(INSTALL_DATA)dnl
# AC_PROG_LN_S
# ------------
AC_DEFUN(AC_PROG_LN_S,
AC_DEFUN([AC_PROG_LN_S],
[AC_MSG_CHECKING(whether ln -s works)
AC_CACHE_VAL(ac_cv_prog_LN_S,
[rm -f conftestdata
@ -304,7 +304,7 @@ AC_SUBST(LN_S)dnl
])# AC_PROG_LN_S
AC_DEFUNCT(AC_RSH, [; replace it with equivalent code])
AC_DEFUNCT([AC_RSH], [; replace it with equivalent code])
@ -316,7 +316,7 @@ AC_DEFUNCT(AC_RSH, [; replace it with equivalent code])
# AC_DECL_SYS_SIGLIST
# -------------------
AC_DEFUN(AC_DECL_SYS_SIGLIST,
AC_DEFUN([AC_DECL_SYS_SIGLIST],
[AC_CACHE_CHECK([for sys_siglist declaration in signal.h or unistd.h],
ac_cv_decl_sys_siglist,
[AC_COMPILE_IFELSE(
@ -374,7 +374,7 @@ define([AH_CHECK_HEADERS_DIRENT],
# AC_HEADER_DIRENT
# ----------------
AC_DEFUN(AC_HEADER_DIRENT,
AC_DEFUN([AC_HEADER_DIRENT],
[AH_CHECK_HEADERS_DIRENT(dirent.h sys/ndir.h sys/dir.h ndir.h)
ac_header_dirent=no
for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h; do
@ -393,7 +393,7 @@ fi
# AC_HEADER_MAJOR
# ---------------
AC_DEFUN(AC_HEADER_MAJOR,
AC_DEFUN([AC_HEADER_MAJOR],
[AC_CACHE_CHECK(whether sys/types.h defines makedev,
ac_cv_header_sys_types_h_makedev,
[AC_TRY_LINK([#include <sys/types.h>
@ -420,7 +420,7 @@ fi
# AC_HEADER_STAT
# --------------
# FIXME: Shouldn't this be named AC_HEADER_SYS_STAT?
AC_DEFUN(AC_HEADER_STAT,
AC_DEFUN([AC_HEADER_STAT],
[AC_CACHE_CHECK(whether stat file-mode macros are broken,
ac_cv_header_stat_broken,
[AC_EGREP_CPP([You lose], [#include <sys/types.h>
@ -460,7 +460,7 @@ fi
# AC_HEADER_STDC
# --------------
AC_DEFUN(AC_HEADER_STDC,
AC_DEFUN([AC_HEADER_STDC],
[AC_REQUIRE_CPP()dnl
AC_CACHE_CHECK(for ANSI C header files, ac_cv_header_stdc,
[AC_TRY_CPP([#include <stdlib.h>
@ -513,7 +513,7 @@ fi
# AC_HEADER_SYS_WAIT
# ------------------
AC_DEFUN(AC_HEADER_SYS_WAIT,
AC_DEFUN([AC_HEADER_SYS_WAIT],
[AC_CACHE_CHECK([for sys/wait.h that is POSIX.1 compatible],
ac_cv_header_sys_wait_h,
[AC_COMPILE_IFELSE(
@ -540,7 +540,7 @@ fi
# AC_HEADER_TIME
# --------------
AC_DEFUN(AC_HEADER_TIME,
AC_DEFUN([AC_HEADER_TIME],
[AC_CACHE_CHECK([whether time.h and sys/time.h may both be included],
ac_cv_header_time,
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <sys/types.h>
@ -561,14 +561,14 @@ fi
# A few hasbeen'd macros.
AC_DEFUNCT(AC_UNISTD_H, [; instead use AC_CHECK_HEADERS(unistd.h)])
AC_DEFUNCT([AC_UNISTD_H], [; instead use AC_CHECK_HEADERS(unistd.h)])
AC_DEFUNCT(AC_USG,
AC_DEFUNCT([AC_USG],
[; instead use AC_CHECK_HEADERS(string.h) and HAVE_STRING_H])
# If memchr and the like aren't declared in <string.h>, include <memory.h>.
# To avoid problems, don't check for gcc2 built-ins.
AC_DEFUNCT(AC_MEMORY_H,
AC_DEFUNCT([AC_MEMORY_H],
[; instead use AC_CHECK_HEADERS(memory.h) and HAVE_MEMORY_H])
@ -576,7 +576,7 @@ AC_DEFUNCT(AC_MEMORY_H,
# defines a different set of C preprocessor macros to indicate which
# header file is found. This macro and the names it defines are
# considered obsolete.
AC_DEFUNCT(AC_DIR_HEADER,
AC_DEFUNCT([AC_DIR_HEADER],
[; instead use AC_HEADER_DIRENT])
@ -591,7 +591,7 @@ AC_DEFUNCT(AC_DIR_HEADER,
# AC_TYPE_GETGROUPS
# -----------------
AC_DEFUN(AC_TYPE_GETGROUPS,
AC_DEFUN([AC_TYPE_GETGROUPS],
[AC_REQUIRE([AC_TYPE_UID_T])dnl
AC_CACHE_CHECK(type of array argument to getgroups, ac_cv_type_getgroups,
[AC_TRY_RUN(
@ -634,7 +634,7 @@ AC_DEFINE_UNQUOTED(GETGROUPS_T, $ac_cv_type_getgroups,
# AC_TYPE_UID_T
# -------------
# FIXME: Rewrite using AC_CHECK_TYPE.
AC_DEFUN(AC_TYPE_UID_T,
AC_DEFUN([AC_TYPE_UID_T],
[AC_CACHE_CHECK(for uid_t in sys/types.h, ac_cv_type_uid_t,
[AC_EGREP_HEADER(uid_t, sys/types.h,
ac_cv_type_uid_t=yes, ac_cv_type_uid_t=no)])
@ -645,26 +645,26 @@ fi
])
# FIXME: AU_DEFUN these guys?
AC_DEFUN(AC_TYPE_SIZE_T,
AC_DEFUN([AC_TYPE_SIZE_T],
[AC_CHECK_TYPE(size_t, unsigned)])
AC_DEFUN(AC_TYPE_PID_T,
AC_DEFUN([AC_TYPE_PID_T],
[AC_CHECK_TYPE(pid_t, int)])
AC_DEFUN(AC_TYPE_OFF_T,
AC_DEFUN([AC_TYPE_OFF_T],
[AC_CHECK_TYPE(off_t, long)])
AC_DEFUN(AC_TYPE_MODE_T,
AC_DEFUN([AC_TYPE_MODE_T],
[AC_CHECK_TYPE(mode_t, int)])
AC_DEFUNCT(AC_INT_16_BITS, [; instead use AC_CHECK_SIZEOF(int)])
AC_DEFUNCT(AC_LONG_64_BITS, [; instead use AC_CHECK_SIZEOF(long)])
AC_DEFUNCT([AC_INT_16_BITS], [; instead use AC_CHECK_SIZEOF(int)])
AC_DEFUNCT([AC_LONG_64_BITS], [; instead use AC_CHECK_SIZEOF(long)])
# AC_TYPE_SIGNAL
# --------------
# Note that identifiers starting with SIG are reserved by ANSI C.
AC_DEFUN(AC_TYPE_SIGNAL,
AC_DEFUN([AC_TYPE_SIGNAL],
[AC_CACHE_CHECK([return type of signal handlers], ac_cv_type_signal,
[AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM([#include <sys/types.h>
@ -696,7 +696,7 @@ AC_DEFINE_UNQUOTED(RETSIGTYPE, $ac_cv_type_signal,
# AC_FUNC_ALLOCA
# --------------
AC_DEFUN(AC_FUNC_ALLOCA,
AC_DEFUN([AC_FUNC_ALLOCA],
[AH_VERBATIM([STACK_DIRECTION],
[/* If using the C implementation of alloca, define if you know the
direction of stack growth for your system; otherwise it will be
@ -806,7 +806,7 @@ AC_SUBST(ALLOCA)dnl
# ---------------------
# Check whether closedir returns void, and #define CLOSEDIR_VOID in
# that case.
AC_DEFUN(AC_FUNC_CLOSEDIR_VOID,
AC_DEFUN([AC_FUNC_CLOSEDIR_VOID],
[AC_REQUIRE([AC_HEADER_DIRENT])dnl
AC_CACHE_CHECK(whether closedir returns void, ac_cv_func_closedir_void,
[AC_TRY_RUN(
@ -832,7 +832,7 @@ fi
# AC_FUNC_FNMATCH
# ---------------
# We look for fnmatch.h to avoid that the test fails in C++.
AC_DEFUN(AC_FUNC_FNMATCH,
AC_DEFUN([AC_FUNC_FNMATCH],
[AC_CHECK_HEADERS(fnmatch.h)
AC_CACHE_CHECK(for working fnmatch, ac_cv_func_fnmatch_works,
# Some versions of Solaris or SCO have a broken fnmatch function.
@ -995,7 +995,7 @@ AC_SUBST(GETLOADAVG_LIBS)dnl
# AC_FUNC_GETMNTENT
# -----------------
AC_DEFUN(AC_FUNC_GETMNTENT,
AC_DEFUN([AC_FUNC_GETMNTENT],
[# getmntent is in -lsun on Irix 4, -lseq on Dynix/PTX, -lgen on Unixware.
AC_CHECK_LIB(sun, getmntent, LIBS="-lsun $LIBS",
[AC_CHECK_LIB(seq, getmntent, LIBS="-lseq $LIBS",
@ -1007,7 +1007,7 @@ AC_CHECK_FUNC(getmntent,
# AC_FUNC_GETPGRP
# ---------------
AC_DEFUN(AC_FUNC_GETPGRP,
AC_DEFUN([AC_FUNC_GETPGRP],
[AC_CACHE_CHECK(whether getpgrp takes no argument, ac_cv_func_getpgrp_void,
[AC_TRY_RUN(
[/*
@ -1070,7 +1070,7 @@ fi
# AC_FUNC_MKTIME
# --------------
AC_DEFUN(AC_FUNC_MKTIME,
AC_DEFUN([AC_FUNC_MKTIME],
[AC_REQUIRE([AC_HEADER_TIME])dnl
AC_CHECK_HEADERS(sys/time.h unistd.h)
AC_CHECK_FUNCS(alarm)
@ -1231,7 +1231,7 @@ fi
# AC_FUNC_MMAP
# ------------
AC_DEFUN(AC_FUNC_MMAP,
AC_DEFUN([AC_FUNC_MMAP],
[AC_CHECK_HEADERS(stdlib.h unistd.h sys/stat.h)
AC_CHECK_FUNCS(getpagesize)
AC_CACHE_CHECK(for working mmap, ac_cv_func_mmap_fixed_mapped,
@ -1377,7 +1377,7 @@ fi
# AC_FUNC_MEMCMP
# --------------
AC_DEFUN(AC_FUNC_MEMCMP,
AC_DEFUN([AC_FUNC_MEMCMP],
[AC_CACHE_CHECK(for 8-bit clean memcmp, ac_cv_func_memcmp_clean,
[AC_TRY_RUN(
[int
@ -1397,7 +1397,7 @@ test $ac_cv_func_memcmp_clean = no && AC_LIBOBJ([memcmp])
# Determine the correct type to be passed to each of the `select'
# function's arguments, and define those types in `SELECT_TYPE_ARG1',
# `SELECT_TYPE_ARG234', and `SELECT_TYPE_ARG5'.
AC_DEFUN(AC_FUNC_SELECT_ARGTYPES,
AC_DEFUN([AC_FUNC_SELECT_ARGTYPES],
[AC_CACHE_CHECK([types of arguments for select],
[ac_cv_func_select_args],
[for ac_arg234 in 'fd_set *' 'int *' 'void *'; do
@ -1437,7 +1437,7 @@ AC_DEFINE_UNQUOTED(SELECT_TYPE_ARG5, ($[3]),
# AC_FUNC_SETPGRP
# ---------------
AC_DEFUN(AC_FUNC_SETPGRP,
AC_DEFUN([AC_FUNC_SETPGRP],
[AC_CACHE_CHECK(whether setpgrp takes no argument, ac_cv_func_setpgrp_void,
AC_TRY_RUN(
[#if HAVE_UNISTD_H
@ -1466,7 +1466,7 @@ fi
# AC_FUNC_STRFTIME
# ----------------
AC_DEFUN(AC_FUNC_STRFTIME,
AC_DEFUN([AC_FUNC_STRFTIME],
[AC_CHECK_FUNC(strftime,
[AC_DEFINE(HAVE_STRFTIME, 1,
[Define if you have the `strftime' function.])],
@ -1480,7 +1480,7 @@ LIBS="-lintl $LIBS"])])dnl
# AC_FUNC_VFORK
# -------------
AC_DEFUN(AC_FUNC_VFORK,
AC_DEFUN([AC_FUNC_VFORK],
[AC_REQUIRE([AC_TYPE_PID_T])dnl
AC_CHECK_HEADER(vfork.h,
AC_DEFINE(HAVE_VFORK_H, 1,
@ -1593,7 +1593,7 @@ fi
# That the logical name! In addition, why doesn't it use
# AC_CHECK_FUNCS(vprintf)? Because old Autoconf uses sh for loops.
# FIXME: To be changed in Autoconf 3?
AC_DEFUN(AC_FUNC_VPRINTF,
AC_DEFUN([AC_FUNC_VPRINTF],
[AC_CHECK_FUNC(vprintf,
AC_DEFINE(HAVE_VPRINTF, 1,
[Define if you have the `vprintf' function.]))
@ -1608,7 +1608,7 @@ fi
# AC_FUNC_WAIT3
# -------------
AC_DEFUN(AC_FUNC_WAIT3,
AC_DEFUN([AC_FUNC_WAIT3],
[AC_CACHE_CHECK(for wait3 that fills in rusage, ac_cv_func_wait3_rusage,
[AC_TRY_RUN(
[#include <sys/types.h>
@ -1654,7 +1654,7 @@ fi
# AC_FUNC_UTIME_NULL
# ------------------
AC_DEFUN(AC_FUNC_UTIME_NULL,
AC_DEFUN([AC_FUNC_UTIME_NULL],
[AC_CACHE_CHECK(whether utime accepts a null argument, ac_cv_func_utime_null,
[rm -f conftestdata; >conftestdata
# Sequent interprets utime(file, 0) to mean use start of epoch. Wrong.
@ -1683,7 +1683,7 @@ fi
# AC_FUNC_STRCOLL
# ---------------
AC_DEFUN(AC_FUNC_STRCOLL,
AC_DEFUN([AC_FUNC_STRCOLL],
[AC_CACHE_CHECK(for working strcoll, ac_cv_func_strcoll_works,
[AC_TRY_RUN([#include <string.h>
int
@ -1704,7 +1704,7 @@ fi
# AC_FUNC_SETVBUF_REVERSED
# ------------------------
AC_DEFUN(AC_FUNC_SETVBUF_REVERSED,
AC_DEFUN([AC_FUNC_SETVBUF_REVERSED],
[AC_CACHE_CHECK(whether setvbuf arguments are reversed,
ac_cv_func_setvbuf_reversed,
[AC_TRY_RUN([#include <stdio.h>
@ -1742,7 +1742,7 @@ fi
# ------------
# FIXME: This macro is badly named, it should be AC_CHECK_TYPE_STRUCT_TM.
# Or something else, but what? AC_CHECK_TYPE_STRUCT_TM_IN_SYS_TIME?
AC_DEFUN(AC_STRUCT_TM,
AC_DEFUN([AC_STRUCT_TM],
[AC_CACHE_CHECK([whether struct tm is in sys/time.h or time.h],
ac_cv_struct_tm,
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <sys/types.h>
@ -1763,7 +1763,7 @@ fi
# Figure out how to get the current timezone. If `struct tm' has a
# `tm_zone' member, define `HAVE_TM_ZONE'. Otherwise, if the
# external array `tzname' is found, define `HAVE_TZNAME'.
AC_DEFUN(AC_STRUCT_TIMEZONE,
AC_DEFUN([AC_STRUCT_TIMEZONE],
[AC_REQUIRE([AC_STRUCT_TM])dnl
AC_CHECK_MEMBERS([struct tm.tm_zone],,,[#include <sys/types.h>
#include <$ac_cv_struct_tm>
@ -1798,7 +1798,7 @@ fi
# AC_STRUCT_ST_BLKSIZE
# --------------------
AU_DEFUN(AC_STRUCT_ST_BLKSIZE,
AU_DEFUN([AC_STRUCT_ST_BLKSIZE],
[AC_WARNING([$0:
your code should no longer depend upon `HAVE_ST_BLKSIZE', but
`HAVE_STRUCT_STAT_ST_BLKSIZE'. Remove this AC_WARNING and
@ -1828,7 +1828,7 @@ AC_CHECK_MEMBERS([struct stat.st_blksize],
# Please note that it will define `HAVE_STRUCT_STAT_ST_BLOCKS',
# and not `HAVE_ST_BLOCKS'.])dnl
#
AC_DEFUN(AC_STRUCT_ST_BLOCKS,
AC_DEFUN([AC_STRUCT_ST_BLOCKS],
[AC_CHECK_MEMBERS([struct stat.st_blocks],
[AC_DEFINE(HAVE_ST_BLOCKS, 1,
[Define if your `struct stat' has
@ -1843,7 +1843,7 @@ AC_DEFUN(AC_STRUCT_ST_BLOCKS,
# AC_STRUCT_ST_RDEV
# -----------------
AU_DEFUN(AC_STRUCT_ST_RDEV,
AU_DEFUN([AC_STRUCT_ST_RDEV],
[AC_WARNING([$0:
your code should no longer depend upon `HAVE_ST_RDEV', but
`HAVE_STRUCT_STAT_ST_RDEV'. Remove this AC_WARNING and
@ -1869,7 +1869,7 @@ AC_CHECK_MEMBERS([struct stat.st_rdev],
# AC_SYS_INTERPRETER
# ------------------
AC_DEFUN(AC_SYS_INTERPRETER,
AC_DEFUN([AC_SYS_INTERPRETER],
[AC_CACHE_CHECK(whether @%:@! works in shell scripts, ac_cv_sys_interpreter,
[echo '#! /bin/cat
exit 69
@ -1885,8 +1885,8 @@ rm -f conftest])
interpval=$ac_cv_sys_interpreter
])
AC_DEFUNCT(AC_HAVE_POUNDBANG, [;use AC_SYS_INTERPRETER, taking no arguments])
AC_DEFUNCT(AC_ARG_ARRAY, [; don't do unportable things with arguments])
AC_DEFUNCT([AC_HAVE_POUNDBANG], [;use AC_SYS_INTERPRETER, taking no arguments])
AC_DEFUNCT([AC_ARG_ARRAY], [; don't do unportable things with arguments])
# AC_SYS_LONG_FILE_NAMES
@ -1902,7 +1902,7 @@ AC_DEFUNCT(AC_ARG_ARRAY, [; don't do unportable things with arguments])
# use of `mktemp' is probably inappropriate here since it would fail in
# attempting to create different file names differing after the 14th
# character on file systems without long file names.
AC_DEFUN(AC_SYS_LONG_FILE_NAMES,
AC_DEFUN([AC_SYS_LONG_FILE_NAMES],
[AC_CACHE_CHECK(for long file names, ac_cv_sys_long_file_names,
[ac_cv_sys_long_file_names=yes
# Test for long file names in all the places we know might matter:
@ -1948,7 +1948,7 @@ fi
# ---------------------------
# If the system automatically restarts a system call that is
# interrupted by a signal, define `HAVE_RESTARTABLE_SYSCALLS'.
AC_DEFUN(AC_SYS_RESTARTABLE_SYSCALLS,
AC_DEFUN([AC_SYS_RESTARTABLE_SYSCALLS],
[AC_REQUIRE([AC_HEADER_SYS_WAIT])dnl
AC_CHECK_HEADERS(unistd.h)
AC_CACHE_CHECK(for restartable system calls, ac_cv_sys_restartable_syscalls,
@ -2016,7 +2016,7 @@ fi
# paths, otherwise set no_x=yes.
# Uses ac_ vars as temps to allow command line to override cache and checks.
# --without-x overrides everything else, but does not touch the cache.
AC_DEFUN(AC_PATH_X,
AC_DEFUN([AC_PATH_X],
[AC_REQUIRE_CPP()dnl Set CPP; we run _AC_PATH_X_DIRECT conditionally.
AC_MSG_CHECKING(for X)
@ -2074,7 +2074,7 @@ fi
# ---------------
# Internal subroutine of AC_PATH_X.
# Set ac_x_includes and/or ac_x_libraries.
AC_DEFUN(_AC_PATH_X_XMKMF,
AC_DEFUN([_AC_PATH_X_XMKMF],
[rm -fr conftestdir
if mkdir conftestdir; then
cd conftestdir
@ -2115,7 +2115,7 @@ fi
# ----------------
# Internal subroutine of AC_PATH_X.
# Set ac_x_includes and/or ac_x_libraries.
AC_DEFUN(_AC_PATH_X_DIRECT,
AC_DEFUN([_AC_PATH_X_DIRECT],
[if test "$ac_x_includes" = NO; then
# Guess where to find include files, by looking for this one X11 .h file.
test -z "$ac_x_direct_test_include" &&
@ -2239,7 +2239,7 @@ fi # $ac_x_libraries = NO
# AC_PATH_XTRA
# ------------
# Find additional X libraries, magic flags, etc.
AC_DEFUN(AC_PATH_XTRA,
AC_DEFUN([AC_PATH_XTRA],
[AC_REQUIRE([AC_PATH_X])dnl
if test "$no_x" = yes; then
# Not all programs may use this symbol, but it does not hurt to define it.
@ -2364,7 +2364,7 @@ AC_SUBST(X_EXTRA_LIBS)dnl
## ------------------------------------ ##
# The old Cygwin32 macro is deprecated.
AU_DEFUN(AC_CYGWIN32,
AU_DEFUN([AC_CYGWIN32],
[AC_CYGWIN])
@ -2372,7 +2372,7 @@ AU_DEFUN(AC_CYGWIN32,
# ---------
# Check for Cygwin. This is a way to set the right value for
# EXEEXT.
AC_DEFUN(AC_CYGWIN,
AC_DEFUN([AC_CYGWIN],
[AC_CACHE_CHECK(for Cygwin environment, ac_cv_cygwin,
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],
[#ifndef __CYGWIN__
@ -2389,7 +2389,7 @@ test "$ac_cv_cygwin" = yes && CYGWIN=yes])
# ----------
# Check for mingw32. This is another way to set the right value for
# EXEEXT.
AC_DEFUN(AC_MINGW32,
AC_DEFUN([AC_MINGW32],
[AC_CACHE_CHECK(for mingw32 environment, ac_cv_mingw32,
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [return __MINGW32__;])],
[ac_cv_mingw32=yes],
@ -2402,7 +2402,7 @@ test "$ac_cv_mingw32" = yes && MINGW32=yes])
# ---------
# Check for EMX on OS/2. This is another way to set the right value
# for EXEEXT.
AC_DEFUN(AC_EMXOS2,
AC_DEFUN([AC_EMXOS2],
[AC_CACHE_CHECK(for EMX OS/2 environment, ac_cv_emxos2,
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [return __EMX__;])],
[ac_cv_emxos2=yes],
@ -2417,7 +2417,7 @@ test "$ac_cv_emxos2" = yes && EMXOS2=yes])
# add .exe for Cygwin or mingw32. Otherwise, it compiles a test
# executable. If this is called, the executable extensions will be
# automatically used by link commands run by the configure script.
AC_DEFUN(AC_EXEEXT,
AC_DEFUN([AC_EXEEXT],
[AC_REQUIRE([AC_CYGWIN])dnl
AC_REQUIRE([AC_MINGW32])dnl
AC_REQUIRE([AC_EMXOS2])dnl
@ -2456,7 +2456,7 @@ AC_SUBST(EXEEXT)dnl
# Check the object extension used by the compiler: typically .o or
# .obj. If this is called, some other behaviour will change,
# determined by ac_objext.
AC_DEFUN(AC_OBJEXT,
AC_DEFUN([AC_OBJEXT],
[AC_MSG_CHECKING([for object suffix])
AC_CACHE_VAL(ac_cv_objext,
[rm -f conftest*
@ -2490,7 +2490,7 @@ AC_SUBST(OBJEXT)])
# AC_AIX
# ------
AC_DEFUN(AC_AIX,
AC_DEFUN([AC_AIX],
[AH_VERBATIM([_ALL_SOURCE],
[/* Define if on AIX 3.
System headers sometimes define this.
@ -2514,7 +2514,7 @@ AC_MSG_RESULT(no))
# AC_MINIX
# --------
AC_DEFUN(AC_MINIX,
AC_DEFUN([AC_MINIX],
[AC_BEFORE([$0], [AC_TRY_COMPILE])dnl
AC_BEFORE([$0], [AC_TRY_RUN])dnl
AC_CHECK_HEADER(minix/config.h, MINIX=yes, MINIX=)
@ -2533,7 +2533,7 @@ fi
# AC_ISC_POSIX
# ------------
AC_DEFUN(AC_ISC_POSIX,
AC_DEFUN([AC_ISC_POSIX],
[AC_REQUIRE([AC_PROG_CC])dnl
AC_BEFORE([$0], [AC_TRY_COMPILE])dnl
AC_BEFORE([$0], [AC_TRY_RUN])dnl
@ -2557,8 +2557,8 @@ else
fi
])# AC_ISC_POSIX
AC_DEFUNCT(AC_XENIX_DIR, [; instead use AC_HEADER_DIRENT])
AC_DEFUNCT(AC_DYNIX_SEQ, [; instead use AC_FUNC_GETMNTENT])
AC_DEFUNCT(AC_IRIX_SUN,
AC_DEFUNCT([AC_XENIX_DIR], [; instead use AC_HEADER_DIRENT])
AC_DEFUNCT([AC_DYNIX_SEQ], [; instead use AC_FUNC_GETMNTENT])
AC_DEFUNCT([AC_IRIX_SUN],
[; instead use AC_FUNC_GETMNTENT or AC_CHECK_LIB(sun, getpwnam)])
AC_DEFUNCT(AC_SCO_INTL, [; instead use AC_FUNC_STRFTIME])
AC_DEFUNCT([AC_SCO_INTL], [; instead use AC_FUNC_STRFTIME])