From 51df9ee4965516b17dcd50647546ee970df87b32 Mon Sep 17 00:00:00 2001 From: "kay.sievers@vrfy.org" Date: Sat, 5 Feb 2005 02:44:37 +0100 Subject: [PATCH] Makefile: add some more warnings and prepare for clean gcc4 compile --- Makefile | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'Makefile') diff --git a/Makefile b/Makefile index 052e41acc3..dc907f6a81 100644 --- a/Makefile +++ b/Makefile @@ -108,8 +108,12 @@ GCC_LIB := $(shell $(CC) -print-libgcc-file-name ) OPTIMIZATION := ${shell if $(CC) -Os -S -o /dev/null -xc /dev/null >/dev/null 2>&1; \ then echo "-Os"; else echo "-O2" ; fi} -# add -Wredundant-decls when libsysfs gets cleaned up -WARNINGS := -Wall +# check if compiler option is supported +cc-supports = ${shell if $(CC) ${1} -S -o /dev/null -xc /dev/null > /dev/null 2>&1; then echo "$(1)"; fi;} + +WARNINGS := -Wall -fno-builtin -Wchar-subscripts -Wpointer-arith -Wstrict-prototypes -Wsign-compare +WARNINGS += $(call cc-supports,-Wno-pointer-sign) +WARNINGS += $(call cc-supports,-Wdeclaration-after-statement) CFLAGS := -pipe -- cgit v1.2.3-54-g00ecf