From: Dan Fandrich <dan@coneharvesters.com>
Date: Wed, 15 Dec 2004 21:09:53 +0000 (+0000)
Subject: Fix the --enable-debug compiler warning options for older versions of gcc.
X-Git-Tag: curl-7_12_3~38
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=38181fbc7469ea69c8679d45f5968bdac7aea935;p=thirdparty%2Fcurl.git

Fix the --enable-debug compiler warning options for older versions of gcc.
---

diff --git a/acinclude.m4 b/acinclude.m4
index 719f65d231..d911a8f3eb 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -690,10 +690,15 @@ AC_DEFUN([CURL_CC_DEBUG_OPTS],
          fi
        else dnl $ICC = yes
          dnl this is a set of options we believe *ALL* gcc versions support:
-         WARN="-W -Wall -Wwrite-strings -pedantic -Wno-long-long -Wpointer-arith -Wnested-externs -Winline -Wmissing-declarations -Wmissing-prototypes -Wsign-compare"
+         WARN="-W -Wall -Wwrite-strings -pedantic -Wpointer-arith -Wnested-externs -Winline -Wmissing-prototypes"
 
          dnl -Wcast-align is a bit too annoying on all gcc versions ;-)
 
+         if test "$gccnum" -ge "207"; then
+           dnl gcc 2.7 or later (well, they don't work on 2.2.2)
+           WARN="$WARN -Wno-long-long -Wmissing-declarations -Wsign-compare"
+         fi
+
          if test "$gccnum" -gt "295"; then
            dnl only if the compiler is newer than 2.95 since we got lots of
            dnl "`_POSIX_C_SOURCE' is not defined" in system headers with