From 0d289184bf512efb27d805f993e6e2c76f0fe8b3 Mon Sep 17 00:00:00 2001 From: Bernhard Reutner-Fischer Date: Thu, 5 Aug 2010 15:50:23 +0200 Subject: buildsys: check_gcc warning flags Signed-off-by: Bernhard Reutner-Fischer --- Rules.mak | 23 ++++++++++++++++++----- 1 file changed, 18 insertions(+), 5 deletions(-) (limited to 'Rules.mak') diff --git a/Rules.mak b/Rules.mak index 03eea2cc1..1f05a8a53 100644 --- a/Rules.mak +++ b/Rules.mak @@ -531,12 +531,25 @@ export ASNEEDED:=$(shell $(LD) --help 2>/dev/null | grep -q -- --as-needed && ec endif # Add a bunch of extra pedantic annoyingly strict checks -XWARNINGS=$(call qstrip,$(WARNINGS)) -Wstrict-prototypes -fno-strict-aliasing +XWARNINGS=$(call qstrip,$(WARNINGS)) +XWARNINGS+=$(foreach w,\ + -Wstrict-prototypes \ + -fno-strict-aliasing \ + , $(call check_gcc,$(w),)) ifeq ($(EXTRA_WARNINGS),y) -XWARNINGS+=-Wnested-externs -Wshadow -Wmissing-noreturn -Wmissing-format-attribute -Wformat=2 -XWARNINGS+=-Wmissing-prototypes -Wmissing-declarations -XWARNINGS+=-Wold-style-declaration -Wold-style-definition -XWARNINGS+=-Wnonnull -Wundef +XWARNINGS+=$(foreach w,\ + -Wformat=2 \ + -Wmissing-noreturn \ + -Wmissing-format-attribute \ + -Wmissing-prototypes \ + -Wmissing-declarations \ + -Wnested-externs \ + -Wnonnull \ + -Wold-style-declaration \ + -Wold-style-definition \ + -Wshadow \ + -Wundef \ + , $(call check_gcc,$(w),)) # Works only w/ gcc-3.4 and up, can't be checked for gcc-3.x w/ check_gcc() #XWARNINGS+=-Wdeclaration-after-statement endif -- cgit v1.2.3