X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=common%2Facx_pthread.m4;h=dcf633229216186dd50fbc21bbabacf35c3902aa;hb=5133886fe11d7650bc89b46746731ca2eab2185d;hp=a96d31dd6bfbc4854a8eed837137a2d625bd180b;hpb=65966c9895d70210b5a5ad10330a81eb3cee4b95;p=catta

diff --git a/common/acx_pthread.m4 b/common/acx_pthread.m4
index a96d31d..dcf6332 100644
--- a/common/acx_pthread.m4
+++ b/common/acx_pthread.m4
@@ -43,7 +43,7 @@ dnl We are also grateful for the helpful feedback of numerous users.
 dnl
 dnl @category InstalledPackages
 dnl @author Steven G. Johnson <stevenj@alum.mit.edu>
-dnl @version 2005-06-15
+dnl @version 2006-05-29
 dnl @license GPLWithACException
 dnl 
 dnl Checks for GCC shared/pthread inconsistency based on work by
@@ -219,19 +219,24 @@ if test "x$acx_pthread_ok" = xyes; then
 
         LIBS="$save_LIBS"
         CFLAGS="$save_CFLAGS"
-
-        # More AIX lossage: must compile with cc_r
-        AC_CHECK_PROG(PTHREAD_CC, cc_r, cc_r, ${CC})
+        # More AIX lossage: must compile with xlc_r or cc_r
+	if test x"$GCC" != xyes; then
+          AC_CHECK_PROGS(PTHREAD_CC, xlc_r cc_r, ${CC})
+        else
+          PTHREAD_CC=$CC
+	fi
 
    # The next part tries to detect GCC inconsistency with -shared on some
    # architectures and systems. The problem is that in certain
    # configurations, when -shared is specified, GCC "forgets" to
    # internally use various flags which are still necessary.
    
-   # First, check whether caller wants us to skip -shared checks
-   # this is useful
    AC_MSG_CHECKING([whether to check for GCC pthread/shared inconsistencies])
-   if test x"$3" = x1; then
+   check_inconsistencies=yes
+   case "${host_cpu}-${host_os}" in
+     *-darwin*) check_inconsistencies=no ;;
+   esac
+   if test x"$GCC" != xyes -o "x$check_inconsistencies" != xyes ; then
       AC_MSG_RESULT([no])
    else
       AC_MSG_RESULT([yes])