From 72b7c7aa36c495d63e6add293733b1de84ddb39d Mon Sep 17 00:00:00 2001 From: Colin Watson Date: Tue, 16 Nov 2010 15:50:20 +0000 Subject: [PATCH] * configure.ac: Make error messages less confusing by testing for -Wtrampolines rather than -Wno-trampolines (since -Wno-* is always accepted, but produces a diagnostic if something else is wrong). --- ChangeLog | 6 ++++++ configure.ac | 5 ++++- 2 files changed, 10 insertions(+), 1 deletion(-) diff --git a/ChangeLog b/ChangeLog index 8f78477e9..7eada1d49 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2010-11-16 Colin Watson + + * configure.ac: Make error messages less confusing by testing for + -Wtrampolines rather than -Wno-trampolines (since -Wno-* is always + accepted, but produces a diagnostic if something else is wrong). + 2010-11-15 Vladimir Serbinenko * grub-core/term/at_keyboard.c (grub_keyboard_controller_read) diff --git a/configure.ac b/configure.ac index 2b75883bc..c013c9022 100644 --- a/configure.ac +++ b/configure.ac @@ -673,7 +673,10 @@ fi AC_CACHE_CHECK([whether -Wno-trampolines work], [grub_cv_cc_wnotrampolines], [ SAVED_CFLAGS="$CFLAGS" - CFLAGS="$TARGET_CFLAGS -Wno-trampolines" + # Test for -Wtrampolines rather than -Wno-trampolines to reduce confusion + # in the event of later failures (since -Wno-* is always accepted, but + # produces a diagnostic if something else is wrong). + CFLAGS="$TARGET_CFLAGS -Wtrampolines" AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include int va_arg_func (int fixed, va_list args);]], [[]])], [grub_cv_cc_wnotrampolines=yes],