#! /bin/sh # Build some of the Autoconf test files. # Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005 Free Software # Foundation, Inc. # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2, or (at your option) # any later version. # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA # 02111-1307, USA. # If we fail, clean up, but touch the output files. We probably failed # because we used some non portable tool, but we just don't care: this # shell script is a maintainer tool, and we do expect good tools. as_me=`echo "$0" | sed 's,.*[\\/],,'` trap 'echo "'"$as_me"': failed. To proceed run make check." >&2 rm -f acdefuns audefuns requires *.tat for file in "$@" do touch `echo "$file" | sed "s,.*[\\/],,;s/\..*/.at/"` done trap 0 exit 1' \ 0 1 2 15 # If ever something goes wrong, fail, so that the trap be launched. set -e # We need arguments. test $# != 0 # We need these arguments. src="$@" # Set locale to C so that `sort' behaves in a uniform way. export LANGUAGE; LANGUAGE=C export LANG; LANG=C export LC_ALL; LC_ALL=C # requires # -------- # Get the list of macros that are required: there is little interest # in testing them since they will be run but the guy who requires # them. cat $src | sed -n 's/dnl.*//;s/.*AC_REQUIRE(\[*\([a-zA-Z0-9_]*\).*$/\1/p' | sort | uniq >requires # exclude_list # ------------ # Macros which must not be checked at all (not by ac-macros.at, nor # au-macros.at). # The trailing new line is meant. # # - ac_cv_prog_gcc, gxx, g77 # Not macros, just mapping from old variable name to a new one. exclude_list='^ac_cv_prog_(gcc|gxx|g77)$ ' # ac_exclude_list # --------------- # The test `ac-macros.at' tries to run all the macros of Autoconf to check # for syntax problems, etc. Not all the macros can be run without argument, # and some are already tested elsewhere. EGREP_EXCLUDE must filter out # the macros we don't want to test in ac-macros.at. # # - AC_CANONICALIZE, AC_PREFIX_PROGRAM, AC_PREREQ # Need an argument. # # - AC_CHECK alignof, decl, file, func, header, lib, member, prog, sizeof, # host/target tool, type # Performed in the semantics tests. # # - AC_CONFIG # They fail when the source does not exist. # # - AC_FUNC_GETLOADAVG, AC_REPLACE_FNMATCH, AC_FUNC_FNMATCH_GNU # Require a file that is not shipped with Autoconf. But it should. # # - AC_INIT # AC_INIT includes all the AC_INIT macros. Note that there is an # infinite m4 recursion if AC_INIT it used twice. # # - AC_LANG* # Heavily used by other macros. # # - AC_PATH_PROGS?, AC_PATH_TOOL, AC_PATH_TARGET_TOOL, AC_F77_FUNC, AC_FC_FUNC, # AC_FC_SRCEXT # They produce `= val' because $1, the variable used to store the result, # is empty. # # - AC_FC_FREEFORM # Requires the current language to be Fortran, not C. # # - AC_TRY, AC_.*_IFELSE, AC_RUN_LOG. # Used in many places. # # - _AC_ # Internal macros are used elsewhere. # # - AC_OUTPUT # Already tested by `AT_CHECK_MACRO'. # # - AC_FD_CC # Is a number. # # - AC_PROG_CC, AC_C_(CONST|INLINE|VOLATILE), AC_PATH_XTRA # Checked in semantics. # # - AC_CYGWIN, AC_CYGWIN32, AC_EMXOS2, AC_MING32, AC_EXEEXT, AC_OBJEXT # AU defined to nothing. # # - AC_PATH_XTRA # Checked in semantics. # # - AC_SYS_RESTARTABLE_SYSCALLS, AC_FUNC_WAIT3 # Obsolete, checked in semantics. # ac_exclude_list='^AC_ARG_VAR$ ^AC_CANONICALIZE|AC_PREFIX_PROGRAM|AC_PREREQ$ ^AC_CHECK_(ALIGNOF|DECL|FILE|FUNC|HEADER|LIB|MEMBER|PROG|SIZEOF|(TARGET_)?TOOL|TYPE)S?$ ^AC_CONFIG ^AC_(F77|FC)_FUNC$ ^AC_FC_(FUNC|FREEFORM|SRCEXT)$ ^AC_FD_CC$ ^AC_FUNC_(GETLOADAVG|FNMATCH_GNU|WAIT3)$ ^AC_INIT ^AC_LANG ^AC_LINKER_OPTION$ ^AC_LINK_FILES$ ^AC_LIST_MEMBER_OF$ ^AC_OUTPUT$ ^AC_PATH_((TARGET_)?TOOL|PROG)S?$ ^AC_REPLACE_(FNMATCH|FUNCS)$ ^AC_SEARCH_LIBS$ ^(AC_TRY.*|AC_RUN_LOG)$ ^AC_.*_IFELSE$ ^(AC_(PROG_CC|C_CONST|C_INLINE|C_RESTRICT|C_VOLATILE))$ ^AC_(CYGWIN|CYGWIN32|EMXOS2|MING32|EXEEXT|OBJEXT)$ ^AC_PATH_XTRA$ ^AC_SYS_RESTARTABLE_SYSCALLS$ _AC_' # ac_exclude_egrep # ---------------- # Build a single extended regular expression out of filter_macros_list. ac_exclude_egrep=$exclude_list$ac_exclude_list # au_exclude_list # --------------- # AC_LANG_RESTORE # cannot be used alone. # AC_LINK_FILES, AC_PREREQ # need arguments and are tested elsewhere. # AC_INIT and AC_OUTPUT # are already in `configure.ac'. # AC_C_CROSS and AC_PROG_CC_STDC # are empty. # AC_CYGWIN, AC_MINGW32, AC_EMXOS2 # are using AC_REQUIRE. au_exclude_list='^AC_LANG_RESTORE$ ^AC_LINK_FILES|AC_PREREQ$ ^AC_(INIT|OUTPUT)$ ^AC_C_CROSS|AC_PROG_CC_STDC$ ^AC_(CYGWIN|MINGW32|EMXOS2)$' # au_exclude_egrep # ---------------- # Build a single extended regular expression out of filter_macros_list. au_exclude_egrep=$exclude_list$au_exclude_list # egrep # ----- if echo a | grep -E '(a|b)' >/dev/null 2>&1 then egrep='grep -E' else egrep='egrep' fi ## ------------------------- ## ## Creating the test files. ## ## ------------------------- ## for file in $src do base=`echo "$file" | sed 's,.*[\\/],,;s/\..*//'` # Get the list of macros which are defined in Autoconf level. # Get rid of the macros we are not interested in. cat $file | sed -n -e 's/^AC_DEFUN(\[*\([a-zA-Z0-9_]*\).*$/\1/p' \ -e 's/^AC_DEFUN_ONCE(\[*\([a-zA-Z0-9_]*\).*$/\1/p' | sort | uniq | # Watch out we are `set -e': don't fail. ($egrep -v "$ac_exclude_egrep" || true) >acdefuns # Get the list of macros which are defined in Autoupdate level. cat $file | sed -n 's/^AU_DEFUN(\[*\([a-zA-Z][a-zA-Z0-9_]*\).*$/\1/p' | sort | uniq | ($egrep -v "$au_exclude_egrep" || true) > audefuns # Filter out required macros. { sed 's/^ *//' </dev/null 2>&1; then :; else echo "AT_CHECK_MACRO([$macro])" fi done echo echo "# Obsolete macros." for macro in `cat audefuns`; do if grep "$macro" requires >/dev/null 2>&1; then :; else echo "AT_CHECK_AU_MACRO([$macro])" fi done } >ac$base.tat # In one atomic step so that if something above fails, the trap # preserves the old version of the file. If there is nothing to # check, output /rien du tout/[1]. if grep AT_CHECK ac$base.tat >/dev/null 2>&1; then mv -f ac$base.tat ac$base.at # Help people not to update these files by hand. chmod a-w ac$base.at else rm -f ac$base.tat ac$base.at touch ac$base.at fi done rm -f acdefuns audefuns requires trap 0 exit 0 # [1] En franc,ais dans le texte.