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| author | Daniel Johnson <daniel@daniel-johnson.org> | 2010-03-21 20:46:33 -0400 |
|---|---|---|
| committer | Daniel Stenberg <daniel@haxx.se> | 2010-03-22 19:44:45 +0100 |
| commit | 3cd5b1cfb078cd7e96d7cd490740d955b7905caf (patch) | |
| tree | f72a950153911debb868a058aa9398e698569f64 /m4/curl-compilers.m4 | |
| parent | 6572514ae544d69e71eb852ba9954211e8f81e27 (diff) | |
| download | curl-3cd5b1cfb078cd7e96d7cd490740d955b7905caf.tar.gz | |
Fix warnings for clang
Diffstat (limited to 'm4/curl-compilers.m4')
| -rw-r--r-- | m4/curl-compilers.m4 | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/m4/curl-compilers.m4 b/m4/curl-compilers.m4 index 9577bf738..3f434d4c0 100644 --- a/m4/curl-compilers.m4 +++ b/m4/curl-compilers.m4 @@ -840,11 +840,11 @@ AC_DEFUN([CURL_SET_COMPILER_WARNING_OPTS], [ # if test "$want_warnings" = "yes"; then dnl All versions of clang support the same warnings as at least - dnl gcc 4.2.1. + dnl gcc 4.2.1 except -Wunused. tmp_CFLAGS="$tmp_CFLAGS -pedantic" tmp_CFLAGS="$tmp_CFLAGS -Wall -Wextra" tmp_CFLAGS="$tmp_CFLAGS -Wpointer-arith -Wwrite-strings" - tmp_CFLAGS="$tmp_CFLAGS -Wunused -Wshadow" + tmp_CFLAGS="$tmp_CFLAGS -Wshadow" tmp_CFLAGS="$tmp_CFLAGS -Winline -Wnested-externs" tmp_CFLAGS="$tmp_CFLAGS -Wmissing-declarations" tmp_CFLAGS="$tmp_CFLAGS -Wmissing-prototypes" @@ -858,6 +858,11 @@ AC_DEFUN([CURL_SET_COMPILER_WARNING_OPTS], [ tmp_CFLAGS="$tmp_CFLAGS -Wcast-align" tmp_CFLAGS="$tmp_CFLAGS -Wno-system-headers" tmp_CFLAGS="$tmp_CFLAGS -Wshorten-64-to-32" + # + dnl Only clang 1.1 or later + if test "$compiler_num" -ge "101"; then + tmp_CFLAGS="$tmp_CFLAGS -Wunused" + fi fi ;; # |