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| author | Marcel Raad <raad@teamviewer.com> | 2017-06-14 18:18:41 +0200 |
|---|---|---|
| committer | Marcel Raad <raad@teamviewer.com> | 2017-06-16 22:31:48 +0200 |
| commit | 783ce023a54cde30f9b3597554d65e0d24aa2655 (patch) | |
| tree | 211dd3acbdf612a18125b9f032ef311af1f4974c /m4 | |
| parent | 01811b67405c54960c2175075691f59a0d066068 (diff) | |
curl-compilers.m4: enable vla warning for clang
Previously, that warning was only implicitly active in C90 mode.
Enable it unconditionally as already done for GCC.
Closes https://github.com/curl/curl/pull/1578
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 88e9d67ba..5860f946e 100644 --- a/m4/curl-compilers.m4 +++ b/m4/curl-compilers.m4 @@ -882,6 +882,11 @@ AC_DEFUN([CURL_SET_COMPILER_WARNING_OPTS], [ tmp_CFLAGS="$tmp_CFLAGS -Wunused" fi # + dnl Only clang 2.8 or later + if test "$compiler_num" -ge "208"; then + tmp_CFLAGS="$tmp_CFLAGS -Wvla" + fi + # dnl Only clang 2.9 or later if test "$compiler_num" -ge "209"; then tmp_CFLAGS="$tmp_CFLAGS -Wshift-sign-overflow" |