diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 7f524aa..3af474a 100644 --- a/configure.ac +++ b/configure.ac @@ -38,6 +38,14 @@ AC_COMPILE_IFELSE([AC_LANG_SOURCE([char foo;])], CFLAGS="$saved_CFLAGS" AC_SUBST(SYMBOL_VISIBILITY) +AC_MSG_CHECKING(whether compiler understands -Wall) +old_CFLAGS="$CFLAGS" +CFLAGS="$CFLAGS -Wall -Wextra -Wno-unused -Wsign-compare" +AC_TRY_COMPILE([],[], + AC_MSG_RESULT(yes), + AC_MSG_RESULT(no) + CFLAGS="$old_CFLAGS") + dnl Generate the output AM_CONFIG_HEADER(config.h) |