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| author | Yang Tse <yangsita@gmail.com> | 2012-04-17 13:27:17 +0200 |
|---|---|---|
| committer | Yang Tse <yangsita@gmail.com> | 2012-04-17 13:30:02 +0200 |
| commit | 2c77c33daafe61be09dfcd9b59d092be8baf6166 (patch) | |
| tree | 8d2b476186d159c2f6ad7c42eb26c4cf1b24001c /m4 | |
| parent | 81db5a00e4232d8567f525fa2a2840fd120979ff (diff) | |
| download | c-ares-2c77c33daafe61be09dfcd9b59d092be8baf6166.tar.gz c-ares-2c77c33daafe61be09dfcd9b59d092be8baf6166.tar.bz2 c-ares-2c77c33daafe61be09dfcd9b59d092be8baf6166.zip | |
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.
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/cares-compilers.m4 | 11 |
1 files changed, 10 insertions, 1 deletions
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. |