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various fixes
This commit is contained in:
David MacKenzie
parent
cf879be04c
commit
105ce08b51
3
NEWS
3
NEWS
@ -17,6 +17,7 @@ Major changes in release 2.0:
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* AC_CHECK_TYPE, which checks whether sys/types.h defines a given type.
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* AC_TRY_LINK, which obsoletes AC_COMPILE_CHECK.
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* AC_PREFIX_PROGRAM, which obsoletes AC_PREFIX.
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* AC_HEADER_DIRENT, which obsoletes AC_DIR_HEADER.
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* AC_ARG_ENABLE and AC_ARG_WITH, which obsolete AC_ENABLE and AC_WITH.
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* AC_SUBST_FILE, to insert one file into another.
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@ -30,8 +31,6 @@ Major changes in release 2.0:
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override the file name "config.status".
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* AC_PROG_INSTALL looks for install.sh in the directory specified by
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AC_CONFIG_AUXDIR, or srcdir or srcdir/.. or srcdir/../.. by default.
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* AC_HEADER_DIRENT (formerly AC_DIR_HEADER) defines standard macro
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names as well as the old ones, e.g. HAVE_DIRENT_H as well as DIRENT.
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** New utilities:
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* autoscan to generate a preliminary configure.in for a package by
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@ -807,7 +807,8 @@ dnl shell variable, so we need the eval.
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dnl if test "${$1+set}" = set; then
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if eval "test \"`echo '${'$1'+set}'`\" = set"; then
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dnl This verbose message is just for testing the caching code.
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AC_MSG_RESULT(using cached value for $1)
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dnl AC_MSG_RESULT(using cached value for $1)
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AC_MSG_RESULT(using cached value)
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else
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$2
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fi
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@ -432,6 +432,7 @@ dnl
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define(AC_HEADER_DIRENT,
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[AC_PROVIDE([$0])dnl
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AC_MSG_CHECKING(for directory library header)
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dnl We don't use AC_CHECK_HEADERS so we can stop when we get a match.
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AC_CACHE_VAL(ac_cv_header_dir,
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[ac_cv_header_dir=no
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for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h; do
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@ -1696,7 +1697,7 @@ fi
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])dnl
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dnl
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define(AC_OS_XENIX,
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[AC_REQUIRE([AC_HEADER_DIRENT])dnl
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[AC_REQUIRE([AC_DIR_HEADER])dnl
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AC_MSG_CHECKING(for Xenix)
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AC_EGREP_CPP(yes,
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[#if defined(M_XENIX) && !defined(M_UNIX)
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@ -1608,8 +1608,8 @@ by a signal, define @code{HAVE_RESTARTABLE_SYSCALLS}.
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The following macros check for certain operating systems that need
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special treatment for some programs, due to exceptional oddities in
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their header files or libraries. These macros are kludges; they should
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be replaced someday with a more systematic approach, based either on the
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their header files or libraries. These macros are warts; they should
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be replaced by a more systematic approach, based either on the
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functions they make available or the environments they provide.
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@defmac AC_OS_AIX
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@ -1667,8 +1667,8 @@ Used to get @code{strftime}. It must be called before checking for
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@maindex OS_XENIX
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If on Xenix, add @samp{-lx} to @code{make} variable @code{LIBS}. Also,
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if @file{sys/ndir.h} is not being used, add @samp{-ldir} to @code{LIBS}.
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Needed when using the directory reading functions. This macro must be
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called after @code{AC_HEADER_DIRENT}.
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Needed when using the directory reading functions. This macro calls
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@code{AC_DIR_HEADER} if it has not been called already.
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@end defmac
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@node General Purpose Macros, Manual Configuration, Specific Tests, Top
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@ -147,7 +147,10 @@ eval "`echo \"$frob\" \
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test -n "$print_version" && exit 0
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# Make SYMS newline-separated rather than blank-separated, and remove dups.
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syms="`for sym in $syms; do echo $sym; done | sort | uniq`"
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# Start each symbol with a blank (to match the blank after "#undef")
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# to reduce the possibility of mistakenly matching another symbol that
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# is a substring of it.
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syms="`for sym in $syms; do echo $sym; done | sort | uniq | sed 's@^@ @'`"
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if test $# -eq 0; then
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tmpout=autoh$$
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@ -161,7 +164,7 @@ echo "/* ${config_h}.in. Generated automatically from $infile by autoheader. *
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test -f ${config_h}.top && cat ${config_h}.top
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# This puts each paragraph on its own line, separated by @s.
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# This puts each template paragraph on its own line, separated by @s.
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if test -n "$syms"; then
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# Make sure the boundary of template files is also the boundary
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# of the paragraph. Extra newlines don't hurt since they will
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@ -147,7 +147,10 @@ eval "`echo \"$frob\" \
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test -n "$print_version" && exit 0
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# Make SYMS newline-separated rather than blank-separated, and remove dups.
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syms="`for sym in $syms; do echo $sym; done | sort | uniq`"
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# Start each symbol with a blank (to match the blank after "#undef")
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# to reduce the possibility of mistakenly matching another symbol that
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# is a substring of it.
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syms="`for sym in $syms; do echo $sym; done | sort | uniq | sed 's@^@ @'`"
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if test $# -eq 0; then
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tmpout=autoh$$
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@ -161,7 +164,7 @@ echo "/* ${config_h}.in. Generated automatically from $infile by autoheader. *
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test -f ${config_h}.top && cat ${config_h}.top
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# This puts each paragraph on its own line, separated by @s.
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# This puts each template paragraph on its own line, separated by @s.
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if test -n "$syms"; then
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# Make sure the boundary of template files is also the boundary
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# of the paragraph. Extra newlines don't hurt since they will
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@ -147,7 +147,10 @@ eval "`echo \"$frob\" \
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test -n "$print_version" && exit 0
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# Make SYMS newline-separated rather than blank-separated, and remove dups.
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syms="`for sym in $syms; do echo $sym; done | sort | uniq`"
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# Start each symbol with a blank (to match the blank after "#undef")
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# to reduce the possibility of mistakenly matching another symbol that
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# is a substring of it.
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syms="`for sym in $syms; do echo $sym; done | sort | uniq | sed 's@^@ @'`"
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if test $# -eq 0; then
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tmpout=autoh$$
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@ -161,7 +164,7 @@ echo "/* ${config_h}.in. Generated automatically from $infile by autoheader. *
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test -f ${config_h}.top && cat ${config_h}.top
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# This puts each paragraph on its own line, separated by @s.
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# This puts each template paragraph on its own line, separated by @s.
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if test -n "$syms"; then
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# Make sure the boundary of template files is also the boundary
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# of the paragraph. Extra newlines don't hurt since they will
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@ -1608,8 +1608,8 @@ by a signal, define @code{HAVE_RESTARTABLE_SYSCALLS}.
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The following macros check for certain operating systems that need
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special treatment for some programs, due to exceptional oddities in
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their header files or libraries. These macros are kludges; they should
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be replaced someday with a more systematic approach, based either on the
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their header files or libraries. These macros are warts; they should
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be replaced by a more systematic approach, based either on the
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functions they make available or the environments they provide.
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@defmac AC_OS_AIX
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@ -1667,8 +1667,8 @@ Used to get @code{strftime}. It must be called before checking for
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@maindex OS_XENIX
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If on Xenix, add @samp{-lx} to @code{make} variable @code{LIBS}. Also,
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if @file{sys/ndir.h} is not being used, add @samp{-ldir} to @code{LIBS}.
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Needed when using the directory reading functions. This macro must be
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called after @code{AC_HEADER_DIRENT}.
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Needed when using the directory reading functions. This macro calls
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@code{AC_DIR_HEADER} if it has not been called already.
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@end defmac
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@node General Purpose Macros, Manual Configuration, Specific Tests, Top
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@ -807,7 +807,8 @@ dnl shell variable, so we need the eval.
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dnl if test "${$1+set}" = set; then
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if eval "test \"`echo '${'$1'+set}'`\" = set"; then
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dnl This verbose message is just for testing the caching code.
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AC_MSG_RESULT(using cached value for $1)
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dnl AC_MSG_RESULT(using cached value for $1)
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AC_MSG_RESULT(using cached value)
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else
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$2
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fi
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@ -432,6 +432,7 @@ dnl
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define(AC_HEADER_DIRENT,
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[AC_PROVIDE([$0])dnl
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AC_MSG_CHECKING(for directory library header)
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dnl We don't use AC_CHECK_HEADERS so we can stop when we get a match.
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AC_CACHE_VAL(ac_cv_header_dir,
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[ac_cv_header_dir=no
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for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h; do
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@ -1696,7 +1697,7 @@ fi
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])dnl
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dnl
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define(AC_OS_XENIX,
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[AC_REQUIRE([AC_HEADER_DIRENT])dnl
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[AC_REQUIRE([AC_DIR_HEADER])dnl
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AC_MSG_CHECKING(for Xenix)
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AC_EGREP_CPP(yes,
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[#if defined(M_XENIX) && !defined(M_UNIX)
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