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| author | Marcel Raad <raad@teamviewer.com> | 2017-06-16 14:08:28 +0200 |
|---|---|---|
| committer | Marcel Raad <raad@teamviewer.com> | 2017-06-16 22:32:05 +0200 |
| commit | 32ec3063df81161f87ef8eca6f3c7c78e19baff9 (patch) | |
| tree | b01dee2afb21531be553cb03350c749a2589036b | |
| parent | b5c5909f30ea68a1528b1fe24871b2e49a01f119 (diff) | |
curl-compilers.m4: enable missing-variable-declarations clang warning
It usually warns when forgetting to declare TU-local variables static.
Closes https://github.com/curl/curl/pull/1578
| -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 7d53953c9..9efe2ae23 100644 --- a/m4/curl-compilers.m4 +++ b/m4/curl-compilers.m4 @@ -892,6 +892,11 @@ AC_DEFUN([CURL_SET_COMPILER_WARNING_OPTS], [ tmp_CFLAGS="$tmp_CFLAGS -Wshift-sign-overflow" fi # + dnl Only clang 3.2 or later + if test "$compiler_num" -ge "302"; then + tmp_CFLAGS="$tmp_CFLAGS -Wmissing-variable-declarations" + fi + # dnl Only clang 3.6 or later if test "$compiler_num" -ge "306"; then tmp_CFLAGS="$tmp_CFLAGS -Wdouble-promotion" |