From: Yang Tse <yangsita@gmail.com>
Date: Tue, 17 Apr 2012 11:27:17 +0000 (+0200)
Subject: cares-compilers.m4: -Wno-pedantic-ms-format for Windows gcc 4.5 builds
X-Git-Tag: upstream/1.10.0~115
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2c77c33daafe61be09dfcd9b59d092be8baf6166;p=platform%2Fupstream%2Fc-ares.git

cares-compilers.m4: -Wno-pedantic-ms-format for Windows gcc 4.5 builds

When building a Windows target with gcc 4.5 or newer and strict compiler
warnings enabled use -Wno-pedantic-ms-format in addition to other flags.
---

diff --git a/m4/cares-compilers.m4 b/m4/cares-compilers.m4
index aac86d4..7ee8e0d 100644
--- a/m4/cares-compilers.m4
+++ b/m4/cares-compilers.m4
@@ -15,7 +15,7 @@
 #***************************************************************************
 
 # File version for 'aclocal' use. Keep it a single number.
-# serial 69
+# serial 70
 
 
 dnl CARES_CHECK_COMPILER
@@ -156,6 +156,7 @@ AC_DEFUN([CARES_CHECK_COMPILER_GNU_C], [
     flags_opt_all="-O -O0 -O1 -O2 -O3 -Os"
     flags_opt_yes="-O2"
     flags_opt_off="-O0"
+    CURL_CHECK_DEF([_WIN32], [], [silent])
   else
     AC_MSG_RESULT([no])
   fi
@@ -972,6 +973,14 @@ AC_DEFUN([CARES_SET_COMPILER_WARNING_OPTS], [
             tmp_CFLAGS="$tmp_CFLAGS -Wconversion -Wno-sign-conversion -Wvla"
           fi
           #
+          dnl Only gcc 4.5 or later
+          if test "$compiler_num" -ge "405"; then
+            dnl Only windows targets
+            if test "$curl_cv_have_def__WIN32" = "yes"; then
+              tmp_CFLAGS="$tmp_CFLAGS -Wno-pedantic-ms-format"
+            fi
+          fi
+          #
         fi
         #
         dnl Do not issue warnings for code in system include paths.