diff options
| -rw-r--r-- | Makefile | 29 |
1 files changed, 13 insertions, 16 deletions
@@ -28,7 +28,6 @@ USE_LOG = true DEBUG = false # compile with gcc's code coverage option -# (use it with DEBUG, works only with glibc) USE_GCOV = false # include Security-Enhanced Linux support @@ -140,24 +139,26 @@ CROSS = CC = $(CROSS)gcc LD = $(CROSS)gcc AR = $(CROSS)ar -STRIP = $(CROSS)strip RANLIB = $(CROSS)ranlib HOSTCC = gcc +STRIP = $(CROSS)strip +STRIPCMD = $(STRIP) -s # 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)"; else echo "$(2)"; fi;} -CFLAGS += -g -Wall -pipe -fno-builtin -Wstrict-prototypes -Wsign-compare \ - -Wchar-subscripts -Wmissing-declarations -Wnested-externs \ - -Wpointer-arith -Wcast-align -Wsign-compare -Wmissing-prototypes \ - -Wshadow -CFLAGS += $(call cc-supports, -Wdeclaration-after-statement, ) -CFLAGS += -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 +CFLAGS = -g -Wall -pipe -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 +WARNINGS = -Wstrict-prototypes -Wsign-compare -Wshadow \ + -Wchar-subscripts -Wmissing-declarations -Wnested-externs \ + -Wpointer-arith -Wcast-align -Wsign-compare -Wmissing-prototypes +WARNINGS += $(call cc-supports, -Wdeclaration-after-statement, ) +CFLAGS += $(WARNINGS) LDFLAGS = -Wl,-warn-common -# use '-Os' optimization if available, else use -O2 +# use -Os optimization if available, else use -O2 OPTFLAGS := $(call cc-supports, -Os, -O2) +CFLAGS += $(OPTFLAGS) # include our local copy of libsysfs CFLAGS += -I$(PWD)/libsysfs/sysfs \ @@ -167,14 +168,10 @@ ifeq ($(strip $(USE_LOG)),true) CFLAGS += -DUSE_LOG endif -# if DEBUG is enabled, then we do not strip or optimize +# if DEBUG is enabled, then we do not strip ifeq ($(strip $(DEBUG)),true) CFLAGS += -DDEBUG - STRIPCMD = /bin/true -Since_we_are_debugging -else - CFLAGS += $(OPTFLAGS) -fomit-frame-pointer - LDFLAGS += -s -Wl - STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment + STRIPCMD = /bin/true unstripped binary endif ifeq ($(strip $(USE_GCOV)),true) @@ -412,7 +409,7 @@ buildtest: .PHONY: buildtest gcov-all: - $(MAKE) clean all DEBUG=true USE_GCOV=true + $(MAKE) clean all STRIPCMD= USE_GCOV=true @echo @echo "binaries built with gcov support." @echo "run the tests and analyze with 'make udev_gcov.txt'" |