Detecting broken gcc used by Mac OS X and disabling "-pedantic" in this case.

[ngircd-alex.git] / configure.in

diff --git a/configure.in b/configure.in
index a52f5f92721495c79e85737428c8f06413519041..d76aa74ca36e0f1a8480203ac29a2aae6efe5b36 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -8,7 +8,7 @@
 # (at your option) any later version.
 # Please read the file COPYING, README and AUTHORS for more information.
 #
-# $Id: configure.in,v 1.90 2003/04/22 18:44:03 alex Exp $
+# $Id: configure.in,v 1.91 2003/04/23 01:07:59 alex Exp $
 #
 
 # -- Initialisierung --
@@ -266,7 +266,15 @@ AC_DEFINE_UNQUOTED(TARGET_OS, "$target_os" )
 
 if test "$GCC" = "yes"; then
        the_CFLAGS="-Wmissing-declarations -Wpointer-arith -Wstrict-prototypes"
-       add_CFLAGS="-Wall -W -ansi -pedantic $CFLAGS $CFLAGS_ADD"
+       $CC --version | grep 20020420 > /dev/null 2>&1
+       if test $? -eq 0; then
+               # Mac OS X (and Darwin?) ship with a slightly broken
+               # prerelease of GCC 3.1 which don't like -pedantic:
+               AC_MSG_RESULT([detected broken GNU C compiler, disabling "-pedantic"])
+               add_CFLAGS="-Wall -W -ansi $CFLAGS $CFLAGS_ADD"
+       else
+               add_CFLAGS="-Wall -W -ansi -pedantic $CFLAGS $CFLAGS_ADD"
+       fi
 else
        the_CFLAGS="$CFLAGS"
        add_CFLAGS="$CFLAGS_ADD"