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| author | kay.sievers@vrfy.org <kay.sievers@vrfy.org> | 2005-02-05 02:44:37 +0100 |
|---|---|---|
| committer | Greg KH <gregkh@suse.de> | 2005-04-26 23:24:19 -0700 |
| commit | 51df9ee4965516b17dcd50647546ee970df87b32 (patch) | |
| tree | 39bbca7fa44454a5fd83337a64324dae4f90ecf6 /Makefile | |
| parent | 045b1f0f7a7af2182e7109f472d873f1cc0c5e4b (diff) | |
| download | udev-51df9ee4965516b17dcd50647546ee970df87b32.tar.gz | |
[PATCH] Makefile: add some more warnings and prepare for clean gcc4 compile
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 8 |
1 files changed, 6 insertions, 2 deletions
@@ -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 |