Disabling "-ansi" on Cygwin: system headers are incompatible.

diff --git a/configure.in b/configure.in
index d76aa74ca36e0f1a8480203ac29a2aae6efe5b36..1fba8530dd72455c065117d184e171ac6f971cc8 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.
 #
 # (at your option) any later version.
 # Please read the file COPYING, README and AUTHORS for more information.
 #

-# $Id: configure.in,v 1.91 2003/04/23 01:07:59 alex Exp $
+# $Id: configure.in,v 1.92 2003/04/25 15:04:43 alex Exp $

 #
 
 # -- Initialisierung --
 #
 
 # -- Initialisierung --


@@ -266,15 +266,26 @@ AC_DEFINE_UNQUOTED(TARGET_OS, "$target_os" )
 
 if test "$GCC" = "yes"; then
        the_CFLAGS="-Wmissing-declarations -Wpointer-arith -Wstrict-prototypes"
 
 if test "$GCC" = "yes"; then
        the_CFLAGS="-Wmissing-declarations -Wpointer-arith -Wstrict-prototypes"

+       ansi=" -ansi"
+       pedantic=" -pedantic"
+

        $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"])
        $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"
+               pedantic=""

        fi
        fi

+
+       uname | grep "CYGWIN" > /dev/null 2>&1
+       if test $? -eq 0; then
+               # The include files of Cygwin don't like -ansi,
+               # so we disable it:
+               AC_MSG_RESULT([detected Cygwin, disabling "-ansi"])
+               ansi=""
+       fi
+
+       add_CFLAGS="-Wall -W${ansi}${pedantic} $CFLAGS $CFLAGS_ADD"

 else
        the_CFLAGS="$CFLAGS"
        add_CFLAGS="$CFLAGS_ADD"
 else
        the_CFLAGS="$CFLAGS"
        add_CFLAGS="$CFLAGS_ADD"