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we want to provide OPTFLAGS

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Signed-off-by: Kay Sievers <kay.sievers@suse.de>
This commit is contained in:
Kay Sievers 2005-07-06 21:36:21 +02:00
parent 8815afa1df
commit 1196e46c33
1 changed files with 8 additions and 9 deletions
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17
Makefile
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@ -41,6 +41,7 @@ EXTRAS=
# make the build silent. Set this to something else to make it noisy again.
V=false
VERSION = 060
ROOT = udev
DAEMON = udevd
SENDER = udevsend
@ -51,7 +52,6 @@ CONTROL = udevcontrol
INFO = udevinfo
TESTER = udevtest
STARTER = udevstart
VERSION = 060
RELEASE_NAME = $(ROOT)-$(VERSION)
LOCAL_CFG_DIR = etc/udev
DESTDIR =
@ -102,19 +102,18 @@ GCCINCDIR := ${shell LC_ALL=C $(CC) -print-search-dirs | sed -ne "s/install: \(.
# code taken from uClibc to determine the libgcc.a filename
GCC_LIB := $(shell $(CC) -print-libgcc-file-name )
# use '-Os' optimization if available, else use -O2
OPTIMIZATION := ${shell if $(CC) -Os -S -o /dev/null -xc /dev/null >/dev/null 2>&1; \
then echo "-Os"; else echo "-O2" ; fi}
# 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;}
cc-supports = ${shell if $(CC) ${1} -S -o /dev/null -xc /dev/null > /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi;}
CFLAGS += -Wall -fno-builtin -Wchar-subscripts -Wpointer-arith -Wstrict-prototypes -Wsign-compare
CFLAGS += $(call cc-supports,-Wno-pointer-sign)
CFLAGS += $(call cc-supports,-Wdeclaration-after-statement)
CFLAGS += $(call cc-supports, -Wno-pointer-sign, )
CFLAGS += $(call cc-supports, -Wdeclaration-after-statement, )
CFLAGS += -pipe
CFLAGS += -D_GNU_SOURCE
# use '-Os' optimization if available, else use -O2
OPTFLAGS := $(call cc-supports, -Os, -O2)
HEADERS = \
udev.h \
udev_utils.h \
@ -165,7 +164,7 @@ ifeq ($(strip $(DEBUG)),true)
LDFLAGS += -Wl
STRIPCMD = /bin/true -Since_we_are_debugging
else
CFLAGS += $(OPTIMIZATION) -fomit-frame-pointer
CFLAGS += $(OPTFLAGS) -fomit-frame-pointer
LDFLAGS += -s -Wl
STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment
endif