From e5e68c652407d22c40e8a1f1fe3e3f14cc0afb42 Mon Sep 17 00:00:00 2001 From: Dimitri Stolnikov Date: Wed, 25 Apr 2012 22:36:56 +0200 Subject: compile with warnings enabled --- configure.ac | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'configure.ac') 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) -- cgit v1.3.1