commit 99ab8607c923528dd249004816a2f8f9f7f687d3
from: Alexander Barton <alex@barton.de>
date: Fri Apr 25 15:02:15 2003 UTC

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

commit - 14b1ae7aea7eb07cd45ff988f2f84dd0363167c4
commit + 99ab8607c923528dd249004816a2f8f9f7f687d3
blob - aa5ba9a5a4ec8c6e47e9a793f22bced053c04f23
blob + 0049e67fc41e301706261b45378c883b1b89dfce
--- configure.in
+++ 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 1.89.2.3 2003/04/23 01:15:20 alex Exp $
+# $Id: configure.in,v 1.89.2.4 2003/04/25 15:02:15 alex Exp $
 #
 
 # -- 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"
+	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"])
-		add_CFLAGS="-Wall -W -ansi $CFLAGS $CFLAGS_ADD"
-	else
-		add_CFLAGS="-Wall -W -ansi -pedantic $CFLAGS $CFLAGS_ADD"
+		pedantic=""
 	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"