From: Daniel Stenberg <daniel@haxx.se>
Date: Wed, 5 May 2004 06:59:27 +0000 (+0000)
Subject: gcc 3.4 now uses the -Wunreachable-code option, I believe we can make older
X-Git-Tag: curl-7_12_0~203
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=aae521d08646881a6299524a1bd367ec69fa00df;p=thirdparty%2Fcurl.git

gcc 3.4 now uses the -Wunreachable-code option, I believe we can make older
ones use this too...
---

diff --git a/acinclude.m4 b/acinclude.m4
index 8c5d8cc3fa..3bfb11246f 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -697,6 +697,11 @@ AC_DEFUN([CURL_CC_DEBUG_OPTS],
            WARN="$WARN -Wendif-labels -Wstrict-prototypes"
          fi
 
+         if test "$gccnum" -ge "304"; then
+           # try -Wunreachable-code on gcc 3.4
+           WARN="$WARN -Wunreachable-code"
+         fi
+
          for flag in $CPPFLAGS; do
            case "$flag" in
             -I*)