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| author | Stephan Bergmann <sbergman@redhat.com> | 2017-11-08 15:27:43 +0100 |
|---|---|---|
| committer | Stephan Bergmann <sbergman@redhat.com> | 2017-11-08 15:28:20 +0100 |
| commit | 657ead3c4d8770117067d5b05a3bdd6dddb75a8b (patch) | |
| tree | 8e7d0dc832022e32f3e8011859744309aa5f00ec /configure.ac | |
| parent | 871e420cbbd8afe064e7bbc0ed426db3b01fddfa (diff) | |
Add comment to eventually remove HAVE_GCC_ATTRIBUTE_WARN_UNUSED
Change-Id: I71da6641768f804b19e16c899232f33efd4a9ae9
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index fdd9c005fc1a..26cfb628e3e6 100644 --- a/configure.ac +++ b/configure.ac @@ -5904,6 +5904,8 @@ if test "$GCC" = "yes" -o "$COM_IS_CLANG" = TRUE; then ], [AC_MSG_RESULT([no])]) AC_LANG_POP([C++]) + dnl Available in GCC 4.9 and at least in Clang 3.4 (which is the baseline + dnl for at least --enable-compiler-plugins according to README.md): AC_MSG_CHECKING([whether $CXX supports __attribute__((warn_unused))]) AC_LANG_PUSH([C++]) save_CXXFLAGS=$CXXFLAGS |