fix build on MacOSX (patch from Sjoerd Simmons, closes #51)

git-svn-id: file:///home/lennart/svn/public/avahi/trunk@1277 941a03a8-eaeb-0310-b9a0-b1bbd8fe43fe

diff --git a/common/acx_pthread.m4 b/common/acx_pthread.m4
index 75f6a80a78919d0bef8476d04d908cce8814753d..dcf633229216186dd50fbc21bbabacf35c3902aa 100644 (file)
--- 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"$GCC" != xyes; then
+   check_inconsistencies=yes
+   case "${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])