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Merge pull request #3278 from laanwj/2013_11_boost_m4 

Update boost m4 files
0.10
Wladimir J. van der Laan 11 years ago
parent
71f97ea2a7 ea89d521d6
commit
993a50b683
6 changed files with 80 additions and 67 deletions
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  1. 8
      src/m4/ax_boost_base.m4
  2. 8
      src/m4/ax_boost_filesystem.m4
  3. 6
      src/m4/ax_boost_program_options.m4
  4. 6
      src/m4/ax_boost_system.m4
  5. 70
      src/m4/ax_boost_thread.m4
  6. 49
      src/m4/ax_pthread.m4

8
src/m4/ax_boost_base.m4
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@ -33,7 +33,7 @@
# and this notice are preserved. This file is offered as-is, without any # and this notice are preserved. This file is offered as-is, without any
# warranty. # warranty.
#serial 20 #serial 21
AC_DEFUN([AX_BOOST_BASE], AC_DEFUN([AX_BOOST_BASE],
[ [
@ -91,9 +91,11 @@ if test "x$want_boost" = "xyes"; then
dnl are found, e.g. when only header-only libraries are installed! dnl are found, e.g. when only header-only libraries are installed!
libsubdirs="lib" libsubdirs="lib"
ax_arch=`uname -m` ax_arch=`uname -m`
if test $ax_arch = x86_64 -o $ax_arch = ppc64 -o $ax_arch = s390x -o $ax_arch = sparc64; then case $ax_arch in
x86_64|ppc64|s390x|sparc64|aarch64)
libsubdirs="lib64 lib lib64" libsubdirs="lib64 lib lib64"
fi ;;
esac
dnl first we check the system location for boost libraries dnl first we check the system location for boost libraries
dnl this location ist chosen if boost libraries are installed with the --layout=system option dnl this location ist chosen if boost libraries are installed with the --layout=system option

8
src/m4/ax_boost_filesystem.m4
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@ -31,7 +31,7 @@
# and this notice are preserved. This file is offered as-is, without any # and this notice are preserved. This file is offered as-is, without any
# warranty. # warranty.
#serial 21 #serial 26
AC_DEFUN([AX_BOOST_FILESYSTEM], AC_DEFUN([AX_BOOST_FILESYSTEM],
[ [
@ -81,14 +81,14 @@ AC_DEFUN([AX_BOOST_FILESYSTEM],
AC_DEFINE(HAVE_BOOST_FILESYSTEM,,[define if the Boost::Filesystem library is available]) AC_DEFINE(HAVE_BOOST_FILESYSTEM,,[define if the Boost::Filesystem library is available])
BOOSTLIBDIR=`echo $BOOST_LDFLAGS | sed -e 's/@<:@^\/@:>@*//'` BOOSTLIBDIR=`echo $BOOST_LDFLAGS | sed -e 's/@<:@^\/@:>@*//'`
if test "x$ax_boost_user_filesystem_lib" = "x"; then if test "x$ax_boost_user_filesystem_lib" = "x"; then
for libextension in `ls $BOOSTLIBDIR/libboost_filesystem*.so* $BOOSTLIBDIR/libboost_filesystem*.dylib* $BOOSTLIBDIR/libboost_filesystem*.a* 2>/dev/null | sed 's,.*/,,' | sed -e 's;^lib\(boost_filesystem.*\)\.so.*$;\1;' -e 's;^lib\(boost_filesystem.*\)\.a*$;\1;' -e 's;^lib\(boost_filesystem.*\)\.dylib$;\1;'` ; do for libextension in `ls -r $BOOSTLIBDIR/libboost_filesystem* 2>/dev/null | sed 's,.*/lib,,' | sed 's,\..*,,'` ; do
ax_lib=${libextension} ax_lib=${libextension}
AC_CHECK_LIB($ax_lib, exit, AC_CHECK_LIB($ax_lib, exit,
[BOOST_FILESYSTEM_LIB="-l$ax_lib"; AC_SUBST(BOOST_FILESYSTEM_LIB) link_filesystem="yes"; break], [BOOST_FILESYSTEM_LIB="-l$ax_lib"; AC_SUBST(BOOST_FILESYSTEM_LIB) link_filesystem="yes"; break],
[link_filesystem="no"]) [link_filesystem="no"])
done done
if test "x$link_program_options" != "xyes"; then if test "x$link_filesystem" != "xyes"; then
for libextension in `ls $BOOSTLIBDIR/boost_filesystem*.{dll,a}* 2>/dev/null | sed 's,.*/,,' | sed -e 's;^\(boost_filesystem.*\)\.dll.*$;\1;' -e 's;^\(boost_filesystem.*\)\.a*$;\1;'` ; do for libextension in `ls -r $BOOSTLIBDIR/boost_filesystem* 2>/dev/null | sed 's,.*/,,' | sed -e 's,\..*,,'` ; do
ax_lib=${libextension} ax_lib=${libextension}
AC_CHECK_LIB($ax_lib, exit, AC_CHECK_LIB($ax_lib, exit,
[BOOST_FILESYSTEM_LIB="-l$ax_lib"; AC_SUBST(BOOST_FILESYSTEM_LIB) link_filesystem="yes"; break], [BOOST_FILESYSTEM_LIB="-l$ax_lib"; AC_SUBST(BOOST_FILESYSTEM_LIB) link_filesystem="yes"; break],

6
src/m4/ax_boost_program_options.m4
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@ -29,7 +29,7 @@
# and this notice are preserved. This file is offered as-is, without any # and this notice are preserved. This file is offered as-is, without any
# warranty. # warranty.
#serial 20 #serial 22
AC_DEFUN([AX_BOOST_PROGRAM_OPTIONS], AC_DEFUN([AX_BOOST_PROGRAM_OPTIONS],
[ [
@ -74,14 +74,14 @@ AC_DEFUN([AX_BOOST_PROGRAM_OPTIONS],
AC_DEFINE(HAVE_BOOST_PROGRAM_OPTIONS,,[define if the Boost::PROGRAM_OPTIONS library is available]) AC_DEFINE(HAVE_BOOST_PROGRAM_OPTIONS,,[define if the Boost::PROGRAM_OPTIONS library is available])
BOOSTLIBDIR=`echo $BOOST_LDFLAGS | sed -e 's/@<:@^\/@:>@*//'` BOOSTLIBDIR=`echo $BOOST_LDFLAGS | sed -e 's/@<:@^\/@:>@*//'`
if test "x$ax_boost_user_program_options_lib" = "x"; then if test "x$ax_boost_user_program_options_lib" = "x"; then
for libextension in `ls $BOOSTLIBDIR/libboost_program_options*.so* 2>/dev/null | sed 's,.*/,,' | sed -e 's;^lib\(boost_program_options.*\)\.so.*$;\1;'` `ls $BOOSTLIBDIR/libboost_program_options*.a* 2>/dev/null | sed 's,.*/,,' | sed -e 's;^lib\(boost_program_options.*\)\.a*$;\1;'` ; do for libextension in `ls $BOOSTLIBDIR/libboost_program_options*.so* 2>/dev/null | sed 's,.*/,,' | sed -e 's;^lib\(boost_program_options.*\)\.so.*$;\1;'` `ls $BOOSTLIBDIR/libboost_program_options*.dylib* 2>/dev/null | sed 's,.*/,,' | sed -e 's;^lib\(boost_program_options.*\)\.dylib.*$;\1;'` `ls $BOOSTLIBDIR/libboost_program_options*.a* 2>/dev/null | sed 's,.*/,,' | sed -e 's;^lib\(boost_program_options.*\)\.a.*$;\1;'` ; do
ax_lib=${libextension} ax_lib=${libextension}
AC_CHECK_LIB($ax_lib, exit, AC_CHECK_LIB($ax_lib, exit,
[BOOST_PROGRAM_OPTIONS_LIB="-l$ax_lib"; AC_SUBST(BOOST_PROGRAM_OPTIONS_LIB) link_program_options="yes"; break], [BOOST_PROGRAM_OPTIONS_LIB="-l$ax_lib"; AC_SUBST(BOOST_PROGRAM_OPTIONS_LIB) link_program_options="yes"; break],
[link_program_options="no"]) [link_program_options="no"])
done done
if test "x$link_program_options" != "xyes"; then if test "x$link_program_options" != "xyes"; then
for libextension in `ls $BOOSTLIBDIR/boost_program_options*.dll* 2>/dev/null | sed 's,.*/,,' | sed -e 's;^\(boost_program_options.*\)\.dll.*$;\1;'` `ls $BOOSTLIBDIR/boost_program_options*.a* 2>/dev/null | sed 's,.*/,,' | sed -e 's;^\(boost_program_options.*\)\.a*$;\1;'` ; do for libextension in `ls $BOOSTLIBDIR/boost_program_options*.dll* 2>/dev/null | sed 's,.*/,,' | sed -e 's;^\(boost_program_options.*\)\.dll.*$;\1;'` `ls $BOOSTLIBDIR/boost_program_options*.a* 2>/dev/null | sed 's,.*/,,' | sed -e 's;^\(boost_program_options.*\)\.a.*$;\1;'` ; do
ax_lib=${libextension} ax_lib=${libextension}
AC_CHECK_LIB($ax_lib, exit, AC_CHECK_LIB($ax_lib, exit,
[BOOST_PROGRAM_OPTIONS_LIB="-l$ax_lib"; AC_SUBST(BOOST_PROGRAM_OPTIONS_LIB) link_program_options="yes"; break], [BOOST_PROGRAM_OPTIONS_LIB="-l$ax_lib"; AC_SUBST(BOOST_PROGRAM_OPTIONS_LIB) link_program_options="yes"; break],

6
src/m4/ax_boost_system.m4
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@ -31,7 +31,7 @@
# and this notice are preserved. This file is offered as-is, without any # and this notice are preserved. This file is offered as-is, without any
# warranty. # warranty.
#serial 14 #serial 17
AC_DEFUN([AX_BOOST_SYSTEM], AC_DEFUN([AX_BOOST_SYSTEM],
[ [
@ -83,14 +83,14 @@ AC_DEFUN([AX_BOOST_SYSTEM],
LDFLAGS_SAVE=$LDFLAGS LDFLAGS_SAVE=$LDFLAGS
if test "x$ax_boost_user_system_lib" = "x"; then if test "x$ax_boost_user_system_lib" = "x"; then
for libextension in `ls $BOOSTLIBDIR/libboost_system*.so* $BOOSTLIBDIR/libboost_system*.a* 2>/dev/null | sed 's,.*/,,' | sed -e 's;^lib\(boost_system.*\)\.so.*$;\1;' -e 's;^lib\(boost_system.*\)\.a*$;\1;'` ; do for libextension in `ls -r $BOOSTLIBDIR/libboost_system* 2>/dev/null | sed 's,.*/lib,,' | sed 's,\..*,,'` ; do
ax_lib=${libextension} ax_lib=${libextension}
AC_CHECK_LIB($ax_lib, exit, AC_CHECK_LIB($ax_lib, exit,
[BOOST_SYSTEM_LIB="-l$ax_lib"; AC_SUBST(BOOST_SYSTEM_LIB) link_system="yes"; break], [BOOST_SYSTEM_LIB="-l$ax_lib"; AC_SUBST(BOOST_SYSTEM_LIB) link_system="yes"; break],
[link_system="no"]) [link_system="no"])
done done
if test "x$link_system" != "xyes"; then if test "x$link_system" != "xyes"; then
for libextension in `ls $BOOSTLIBDIR/boost_system*.{dll,a}* 2>/dev/null | sed 's,.*/,,' | sed -e 's;^\(boost_system.*\)\.dll.*$;\1;' -e 's;^\(boost_system.*\)\.a*$;\1;'` ; do for libextension in `ls -r $BOOSTLIBDIR/boost_system* 2>/dev/null | sed 's,.*/,,' | sed -e 's,\..*,,'` ; do
ax_lib=${libextension} ax_lib=${libextension}
AC_CHECK_LIB($ax_lib, exit, AC_CHECK_LIB($ax_lib, exit,
[BOOST_SYSTEM_LIB="-l$ax_lib"; AC_SUBST(BOOST_SYSTEM_LIB) link_system="yes"; break], [BOOST_SYSTEM_LIB="-l$ax_lib"; AC_SUBST(BOOST_SYSTEM_LIB) link_system="yes"; break],

70
src/m4/ax_boost_thread.m4
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@ -30,7 +30,7 @@
# and this notice are preserved. This file is offered as-is, without any # and this notice are preserved. This file is offered as-is, without any
# warranty. # warranty.
#serial 22 #serial 27
AC_DEFUN([AX_BOOST_THREAD], AC_DEFUN([AX_BOOST_THREAD],
[ [
@ -68,17 +68,13 @@ AC_DEFUN([AX_BOOST_THREAD],
[AC_LANG_PUSH([C++]) [AC_LANG_PUSH([C++])
CXXFLAGS_SAVE=$CXXFLAGS CXXFLAGS_SAVE=$CXXFLAGS
# let us handle platform dependent issues in if test "x$host_os" = "xsolaris" ; then
# configure.ac CXXFLAGS="-pthreads $CXXFLAGS"
elif test "x$host_os" = "xmingw32" ; then
# if test "x$build_os" = "xsolaris" ; then CXXFLAGS="-mthreads $CXXFLAGS"
# CXXFLAGS="-pthreads $CXXFLAGS" else
# elif test "x$build_os" = "xming32" ; then CXXFLAGS="-pthread $CXXFLAGS"
# CXXFLAGS="-mthreads $CXXFLAGS" fi
# else
# CXXFLAGS="-pthread $CXXFLAGS"
# fi
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[@%:@include <boost/thread/thread.hpp>]], AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[@%:@include <boost/thread/thread.hpp>]],
[[boost::thread_group thrds; [[boost::thread_group thrds;
return 0;]])], return 0;]])],
@ -87,13 +83,13 @@ AC_DEFUN([AX_BOOST_THREAD],
AC_LANG_POP([C++]) AC_LANG_POP([C++])
]) ])
if test "x$ax_cv_boost_thread" = "xyes"; then if test "x$ax_cv_boost_thread" = "xyes"; then
# if test "x$build_os" = "xsolaris" ; then if test "x$host_os" = "xsolaris" ; then
# BOOST_CPPFLAGS="-pthreads $BOOST_CPPFLAGS" BOOST_CPPFLAGS="-pthreads $BOOST_CPPFLAGS"
# elif test "x$build_os" = "xming32" ; then elif test "x$host_os" = "xmingw32" ; then
# BOOST_CPPFLAGS="-mthreads $BOOST_CPPFLAGS" BOOST_CPPFLAGS="-mthreads $BOOST_CPPFLAGS"
# else else
# BOOST_CPPFLAGS="-pthread $BOOST_CPPFLAGS" BOOST_CPPFLAGS="-pthread $BOOST_CPPFLAGS"
# fi fi
AC_SUBST(BOOST_CPPFLAGS) AC_SUBST(BOOST_CPPFLAGS)
@ -101,21 +97,21 @@ AC_DEFUN([AX_BOOST_THREAD],
BOOSTLIBDIR=`echo $BOOST_LDFLAGS | sed -e 's/@<:@^\/@:>@*//'` BOOSTLIBDIR=`echo $BOOST_LDFLAGS | sed -e 's/@<:@^\/@:>@*//'`
LDFLAGS_SAVE=$LDFLAGS LDFLAGS_SAVE=$LDFLAGS
# case "x$build_os" in case "x$host_os" in
# *bsd* ) *bsd* )
# LDFLAGS="-pthread $LDFLAGS" LDFLAGS="-pthread $LDFLAGS"
# break; break;
# ;; ;;
# esac esac
if test "x$ax_boost_user_thread_lib" = "x"; then if test "x$ax_boost_user_thread_lib" = "x"; then
for libextension in `ls $BOOSTLIBDIR/libboost_thread*.so* 2>/dev/null | sed 's,.*/,,' | sed -e 's;^lib\(boost_thread.*\)\.so.*$;\1;'` `ls $BOOSTLIBDIR/libboost_thread*.a* 2>/dev/null | sed 's,.*/,,' | sed -e 's;^lib\(boost_thread.*\)\.a*$;\1;'`; do for libextension in `ls -r $BOOSTLIBDIR/libboost_thread* 2>/dev/null | sed 's,.*/lib,,' | sed 's,\..*,,'`; do
ax_lib=${libextension} ax_lib=${libextension}
AC_CHECK_LIB($ax_lib, exit, AC_CHECK_LIB($ax_lib, exit,
[BOOST_THREAD_LIB="-l$ax_lib"; AC_SUBST(BOOST_THREAD_LIB) link_thread="yes"; break], [BOOST_THREAD_LIB="-l$ax_lib"; AC_SUBST(BOOST_THREAD_LIB) link_thread="yes"; break],
[link_thread="no"]) [link_thread="no"])
done done
if test "x$link_thread" != "xyes"; then if test "x$link_thread" != "xyes"; then
for libextension in `ls $BOOSTLIBDIR/boost_thread*.dll* 2>/dev/null | sed 's,.*/,,' | sed -e 's;^\(boost_thread.*\)\.dll.*$;\1;'` `ls $BOOSTLIBDIR/boost_thread*.a* 2>/dev/null | sed 's,.*/,,' | sed -e 's;^\(boost_thread.*\)\.a*$;\1;'` ; do for libextension in `ls -r $BOOSTLIBDIR/boost_thread* 2>/dev/null | sed 's,.*/,,' | sed 's,\..*,,'`; do
ax_lib=${libextension} ax_lib=${libextension}
AC_CHECK_LIB($ax_lib, exit, AC_CHECK_LIB($ax_lib, exit,
[BOOST_THREAD_LIB="-l$ax_lib"; AC_SUBST(BOOST_THREAD_LIB) link_thread="yes"; break], [BOOST_THREAD_LIB="-l$ax_lib"; AC_SUBST(BOOST_THREAD_LIB) link_thread="yes"; break],
@ -134,17 +130,17 @@ AC_DEFUN([AX_BOOST_THREAD],
if test "x$ax_lib" = "x"; then if test "x$ax_lib" = "x"; then
AC_MSG_ERROR(Could not find a version of the library!) AC_MSG_ERROR(Could not find a version of the library!)
fi fi
# if test "x$link_thread" = "xno"; then if test "x$link_thread" = "xno"; then
# AC_MSG_ERROR(Could not link against $ax_lib !) AC_MSG_ERROR(Could not link against $ax_lib !)
# else else
# case "x$build_os" in case "x$host_os" in
# *bsd* ) *bsd* )
# BOOST_LDFLAGS="-pthread $BOOST_LDFLAGS" BOOST_LDFLAGS="-pthread $BOOST_LDFLAGS"
# break; break;
# ;; ;;
# esac esac
# fi fi
fi fi
CPPFLAGS="$CPPFLAGS_SAVED" CPPFLAGS="$CPPFLAGS_SAVED"

49
src/m4/ax_pthread.m4
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@ -82,7 +82,7 @@
# modified version of the Autoconf Macro, you may extend this special # modified version of the Autoconf Macro, you may extend this special
# exception to the GPL to apply to your modified version as well. # exception to the GPL to apply to your modified version as well.
#serial 20 #serial 21
AU_ALIAS([ACX_PTHREAD], [AX_PTHREAD]) AU_ALIAS([ACX_PTHREAD], [AX_PTHREAD])
AC_DEFUN([AX_PTHREAD], [ AC_DEFUN([AX_PTHREAD], [
@ -103,8 +103,8 @@ if test x"$PTHREAD_LIBS$PTHREAD_CFLAGS" != x; then
save_LIBS="$LIBS" save_LIBS="$LIBS"
LIBS="$PTHREAD_LIBS $LIBS" LIBS="$PTHREAD_LIBS $LIBS"
AC_MSG_CHECKING([for pthread_join in LIBS=$PTHREAD_LIBS with CFLAGS=$PTHREAD_CFLAGS]) AC_MSG_CHECKING([for pthread_join in LIBS=$PTHREAD_LIBS with CFLAGS=$PTHREAD_CFLAGS])
AC_TRY_LINK_FUNC(pthread_join, ax_pthread_ok=yes) AC_TRY_LINK_FUNC([pthread_join], [ax_pthread_ok=yes])
AC_MSG_RESULT($ax_pthread_ok) AC_MSG_RESULT([$ax_pthread_ok])
if test x"$ax_pthread_ok" = xno; then if test x"$ax_pthread_ok" = xno; then
PTHREAD_LIBS="" PTHREAD_LIBS=""
PTHREAD_CFLAGS="" PTHREAD_CFLAGS=""
@ -164,6 +164,20 @@ case ${host_os} in
;; ;;
esac esac
# Clang doesn't consider unrecognized options an error unless we specify
# -Werror. We throw in some extra Clang-specific options to ensure that
# this doesn't happen for GCC, which also accepts -Werror.
AC_MSG_CHECKING([if compiler needs -Werror to reject unknown flags])
save_CFLAGS="$CFLAGS"
ax_pthread_extra_flags="-Werror"
CFLAGS="$CFLAGS $ax_pthread_extra_flags -Wunknown-warning-option -Wsizeof-array-argument"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([int foo(void);],[foo()])],
[AC_MSG_RESULT([yes])],
[ax_pthread_extra_flags=
AC_MSG_RESULT([no])])
CFLAGS="$save_CFLAGS"
if test x"$ax_pthread_ok" = xno; then if test x"$ax_pthread_ok" = xno; then
for flag in $ax_pthread_flags; do for flag in $ax_pthread_flags; do
@ -178,7 +192,7 @@ for flag in $ax_pthread_flags; do
;; ;;
pthread-config) pthread-config)
AC_CHECK_PROG(ax_pthread_config, pthread-config, yes, no) AC_CHECK_PROG([ax_pthread_config], [pthread-config], [yes], [no])
if test x"$ax_pthread_config" = xno; then continue; fi if test x"$ax_pthread_config" = xno; then continue; fi
PTHREAD_CFLAGS="`pthread-config --cflags`" PTHREAD_CFLAGS="`pthread-config --cflags`"
PTHREAD_LIBS="`pthread-config --ldflags` `pthread-config --libs`" PTHREAD_LIBS="`pthread-config --ldflags` `pthread-config --libs`"
@ -193,7 +207,7 @@ for flag in $ax_pthread_flags; do
save_LIBS="$LIBS" save_LIBS="$LIBS"
save_CFLAGS="$CFLAGS" save_CFLAGS="$CFLAGS"
LIBS="$PTHREAD_LIBS $LIBS" LIBS="$PTHREAD_LIBS $LIBS"
CFLAGS="$CFLAGS $PTHREAD_CFLAGS" CFLAGS="$CFLAGS $PTHREAD_CFLAGS $ax_pthread_extra_flags"
# Check for various functions. We must include pthread.h, # Check for various functions. We must include pthread.h,
# since some functions may be macros. (On the Sequent, we # since some functions may be macros. (On the Sequent, we
@ -219,7 +233,7 @@ for flag in $ax_pthread_flags; do
LIBS="$save_LIBS" LIBS="$save_LIBS"
CFLAGS="$save_CFLAGS" CFLAGS="$save_CFLAGS"
AC_MSG_RESULT($ax_pthread_ok) AC_MSG_RESULT([$ax_pthread_ok])
if test "x$ax_pthread_ok" = xyes; then if test "x$ax_pthread_ok" = xyes; then
break; break;
fi fi
@ -245,9 +259,9 @@ if test "x$ax_pthread_ok" = xyes; then
[attr_name=$attr; break], [attr_name=$attr; break],
[]) [])
done done
AC_MSG_RESULT($attr_name) AC_MSG_RESULT([$attr_name])
if test "$attr_name" != PTHREAD_CREATE_JOINABLE; then if test "$attr_name" != PTHREAD_CREATE_JOINABLE; then
AC_DEFINE_UNQUOTED(PTHREAD_CREATE_JOINABLE, $attr_name, AC_DEFINE_UNQUOTED([PTHREAD_CREATE_JOINABLE], [$attr_name],
[Define to necessary symbol if this constant [Define to necessary symbol if this constant
uses a non-standard name on your system.]) uses a non-standard name on your system.])
fi fi
@ -261,24 +275,25 @@ if test "x$ax_pthread_ok" = xyes; then
if test "$GCC" = "yes"; then if test "$GCC" = "yes"; then
flag="-D_REENTRANT" flag="-D_REENTRANT"
else else
# TODO: What about Clang on Solaris?
flag="-mt -D_REENTRANT" flag="-mt -D_REENTRANT"
fi fi
;; ;;
esac esac
AC_MSG_RESULT(${flag}) AC_MSG_RESULT([$flag])
if test "x$flag" != xno; then if test "x$flag" != xno; then
PTHREAD_CFLAGS="$flag $PTHREAD_CFLAGS" PTHREAD_CFLAGS="$flag $PTHREAD_CFLAGS"
fi fi
AC_CACHE_CHECK([for PTHREAD_PRIO_INHERIT], AC_CACHE_CHECK([for PTHREAD_PRIO_INHERIT],
ax_cv_PTHREAD_PRIO_INHERIT, [ [ax_cv_PTHREAD_PRIO_INHERIT], [
AC_LINK_IFELSE([ AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <pthread.h>]],
AC_LANG_PROGRAM([[#include <pthread.h>]], [[int i = PTHREAD_PRIO_INHERIT;]])], [[int i = PTHREAD_PRIO_INHERIT;]])],
[ax_cv_PTHREAD_PRIO_INHERIT=yes], [ax_cv_PTHREAD_PRIO_INHERIT=yes],
[ax_cv_PTHREAD_PRIO_INHERIT=no]) [ax_cv_PTHREAD_PRIO_INHERIT=no])
]) ])
AS_IF([test "x$ax_cv_PTHREAD_PRIO_INHERIT" = "xyes"], AS_IF([test "x$ax_cv_PTHREAD_PRIO_INHERIT" = "xyes"],
AC_DEFINE([HAVE_PTHREAD_PRIO_INHERIT], 1, [Have PTHREAD_PRIO_INHERIT.])) [AC_DEFINE([HAVE_PTHREAD_PRIO_INHERIT], [1], [Have PTHREAD_PRIO_INHERIT.])])
LIBS="$save_LIBS" LIBS="$save_LIBS"
CFLAGS="$save_CFLAGS" CFLAGS="$save_CFLAGS"
@ -301,13 +316,13 @@ fi
test -n "$PTHREAD_CC" || PTHREAD_CC="$CC" test -n "$PTHREAD_CC" || PTHREAD_CC="$CC"
AC_SUBST(PTHREAD_LIBS) AC_SUBST([PTHREAD_LIBS])
AC_SUBST(PTHREAD_CFLAGS) AC_SUBST([PTHREAD_CFLAGS])
AC_SUBST(PTHREAD_CC) AC_SUBST([PTHREAD_CC])
# Finally, execute ACTION-IF-FOUND/ACTION-IF-NOT-FOUND: # Finally, execute ACTION-IF-FOUND/ACTION-IF-NOT-FOUND:
if test x"$ax_pthread_ok" = xyes; then if test x"$ax_pthread_ok" = xyes; then
ifelse([$1],,AC_DEFINE(HAVE_PTHREAD,1,[Define if you have POSIX threads libraries and header files.]),[$1]) ifelse([$1],,[AC_DEFINE([HAVE_PTHREAD],[1],[Define if you have POSIX threads libraries and header files.])],[$1])
: :
else else
ax_pthread_ok=no ax_pthread_ok=no

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