diff options
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/curl-compilers.m4 | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/m4/curl-compilers.m4 b/m4/curl-compilers.m4 index 2e55dc803..21ccc65e7 100644 --- a/m4/curl-compilers.m4 +++ b/m4/curl-compilers.m4 @@ -873,11 +873,16 @@ AC_DEFUN([CURL_SET_COMPILER_WARNING_OPTS], [ tmp_CFLAGS="$tmp_CFLAGS -Wdeclaration-after-statement" fi # + dnl Only gcc 4.2 or later + if test "$compiler_num" -ge "402"; then + tmp_CFLAGS="$tmp_CFLAGS -Wcast-align" + fi dnl Only gcc 4.3 or later if test "$compiler_num" -ge "403"; then tmp_CFLAGS="$tmp_CFLAGS -Wtype-limits -Wold-style-declaration" tmp_CFLAGS="$tmp_CFLAGS -Wmissing-parameter-type -Wempty-body" tmp_CFLAGS="$tmp_CFLAGS -Wclobbered -Wignored-qualifiers" + tmp_CFLAGS="$tmp_CFLAGS -Wconversion -Wno-sign-conversion -Wvla" fi # fi |