diff options
| -rw-r--r-- | m4/ax_boost_thread.m4 | 146 |
1 files changed, 80 insertions, 66 deletions
diff --git a/m4/ax_boost_thread.m4 b/m4/ax_boost_thread.m4 index 79e12cd..9ae3f2f 100644 --- a/m4/ax_boost_thread.m4 +++ b/m4/ax_boost_thread.m4 @@ -34,69 +34,71 @@ AC_DEFUN([AX_BOOST_THREAD], [ - AC_ARG_WITH([boost-thread], - AS_HELP_STRING([--with-boost-thread@<:@=special-lib@:>@], - [use the Thread library from boost - it is possible to specify a certain library for the linker - e.g. --with-boost-thread=boost_thread-gcc-mt ]), + AC_ARG_WITH([boost-thread], + AS_HELP_STRING([--with-boost-thread@<:@=special-lib@:>@], + [use the Thread library from boost - + it is possible to specify a certain library for the linker + e.g. --with-boost-thread=boost_thread-gcc-mt ]), [ - if test "$withval" = "no"; then - want_boost="no" - elif test "$withval" = "yes"; then + if test "$withval" = "yes"; then want_boost="yes" ax_boost_user_thread_lib="" else - want_boost="yes" - ax_boost_user_thread_lib="$withval" - fi + want_boost="yes" + ax_boost_user_thread_lib="$withval" + fi ], [want_boost="yes"] - ) + ) - if test "x$want_boost" = "xyes"; then + if test "x$want_boost" = "xyes"; then AC_REQUIRE([AC_PROG_CC]) AC_REQUIRE([AC_CANONICAL_BUILD]) - CPPFLAGS_SAVED="$CPPFLAGS" - CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS" - export CPPFLAGS + CPPFLAGS_SAVED="$CPPFLAGS" + CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS" + export CPPFLAGS - LDFLAGS_SAVED="$LDFLAGS" - LDFLAGS="$LDFLAGS $BOOST_LDFLAGS" - export LDFLAGS + LDFLAGS_SAVED="$LDFLAGS" + LDFLAGS="$LDFLAGS $BOOST_LDFLAGS" + export LDFLAGS AC_CACHE_CHECK(whether the Boost::Thread library is available, - ax_cv_boost_thread, + ax_cv_boost_thread, [AC_LANG_PUSH([C++]) - CXXFLAGS_SAVE=$CXXFLAGS + CXXFLAGS_SAVE=$CXXFLAGS - if test "x$host_os" = "xsolaris" ; then - CXXFLAGS="-pthreads $CXXFLAGS" - elif test "x$host_os" = "xmingw32" ; then - CXXFLAGS="-mthreads $CXXFLAGS" - else - CXXFLAGS="-pthread $CXXFLAGS" - fi - AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[@%:@include <boost/thread/thread.hpp>]], - [[boost::thread_group thrds; - return 0;]])], - ax_cv_boost_thread=yes, ax_cv_boost_thread=no) - CXXFLAGS=$CXXFLAGS_SAVE + if test "x$host_os" = "xsolaris" ; then + CXXFLAGS="-pthreads $CXXFLAGS" + elif test "x$host_os" = "xmingw32" ; then + CXXFLAGS="-mthreads $CXXFLAGS" + else + CXXFLAGS="-pthread $CXXFLAGS" + fi + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM( + [[@%:@include <boost/thread/thread.hpp>]], + [[boost::thread_group thrds; + return 0;]])], + ax_cv_boost_thread=yes, ax_cv_boost_thread=no) + CXXFLAGS=$CXXFLAGS_SAVE 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$host_os" = "xsolaris" ; then - BOOST_CPPFLAGS="-pthreads $BOOST_CPPFLAGS" - elif test "x$host_os" = "xmingw32" ; then - BOOST_CPPFLAGS="-mthreads $BOOST_CPPFLAGS" - else - BOOST_CPPFLAGS="-pthread $BOOST_CPPFLAGS" - fi + BOOST_CPPFLAGS="-pthreads $BOOST_CPPFLAGS" + elif test "x$host_os" = "xmingw32" ; then + BOOST_CPPFLAGS="-mthreads $BOOST_CPPFLAGS" + else + BOOST_CPPFLAGS="-pthread $BOOST_CPPFLAGS" + fi - AC_SUBST(BOOST_CPPFLAGS) + AC_SUBST(BOOST_CPPFLAGS) - AC_DEFINE(HAVE_BOOST_THREAD,,[define if the Boost::Thread library is available]) + AC_DEFINE(HAVE_BOOST_THREAD,, + [define if the Boost::Thread library is available]) BOOSTLIBDIR=`echo $BOOST_LDFLAGS | sed -e 's/@<:@^\/@:>@*//'` - LDFLAGS_SAVE=$LDFLAGS + LDFLAGS_SAVE=$LDFLAGS case "x$host_os" in *bsd* ) LDFLAGS="-pthread $LDFLAGS" @@ -106,23 +108,23 @@ AC_DEFUN([AX_BOOST_THREAD], if test "x$ax_boost_user_thread_lib" = "x"; then for libextension in `ls -r $BOOSTLIBDIR/libboost_thread* 2>/dev/null | sed 's,.*/lib,,' | sed 's,\..*,,'`; do ax_lib=${libextension} - AC_CHECK_LIB($ax_lib, exit, - [BOOST_THREAD_LIB="-l$ax_lib"; AC_SUBST(BOOST_THREAD_LIB) link_thread="yes"; break], + AC_CHECK_LIB($ax_lib, exit, + [link_thread="yes"; break], [link_thread="no"]) - done + done if test "x$link_thread" != "xyes"; then for libextension in `ls -r $BOOSTLIBDIR/boost_thread* 2>/dev/null | sed 's,.*/,,' | sed 's,\..*,,'`; do ax_lib=${libextension} - AC_CHECK_LIB($ax_lib, exit, - [BOOST_THREAD_LIB="-l$ax_lib"; AC_SUBST(BOOST_THREAD_LIB) link_thread="yes"; break], + AC_CHECK_LIB($ax_lib, exit, + [link_thread="yes"; break], [link_thread="no"]) - done + done fi else for ax_lib in $ax_boost_user_thread_lib boost_thread-$ax_boost_user_thread_lib; do - AC_CHECK_LIB($ax_lib, exit, - [BOOST_THREAD_LIB="-l$ax_lib"; AC_SUBST(BOOST_THREAD_LIB) link_thread="yes"; break], + AC_CHECK_LIB($ax_lib, exit, + [link_thread="yes"; break], [link_thread="no"]) done @@ -130,20 +132,32 @@ AC_DEFUN([AX_BOOST_THREAD], if test "x$ax_lib" = "x"; then AC_MSG_ERROR(Could not find a version of the library!) fi - if test "x$link_thread" = "xno"; then - AC_MSG_ERROR(Could not link against $ax_lib !) - else - case "x$host_os" in - *bsd* ) - BOOST_LDFLAGS="-pthread $BOOST_LDFLAGS" - break; - ;; - esac - - fi - fi + if test "x$link_thread" = "xno"; then + AC_MSG_ERROR(Could not link against $ax_lib !) + else + BOOST_THREAD_LIB="-l$ax_lib" + case "x$host_os" in + *bsd* ) + BOOST_LDFLAGS="-pthread $BOOST_LDFLAGS" + break; + ;; + solaris ) + BOOST_THREAD_LIB="$BOOST_THREAD_LIB -lpthread" + break; + ;; + mingw32 ) + break; + ;; + * ) + BOOST_THREAD_LIB="$BOOST_THREAD_LIB -lpthread" + break; + ;; + esac + AC_SUBST(BOOST_THREAD_LIB) + fi + fi - CPPFLAGS="$CPPFLAGS_SAVED" - LDFLAGS="$LDFLAGS_SAVED" - fi + CPPFLAGS="$CPPFLAGS_SAVED" + LDFLAGS="$LDFLAGS_SAVED" + fi ]) |