diff options
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 39 |
1 files changed, 12 insertions, 27 deletions
@@ -17,7 +17,7 @@ # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA # -VERSION = 071 +VERSION = 071 # set this to make use of syslog USE_LOG = true @@ -42,10 +42,10 @@ USE_STATIC = false # to build any of the extras programs pass: # make EXTRAS="extras/<extra1> extras/<extra2>" -EXTRAS= +EXTRAS = # make the build silent. Set this to something else to make it noisy again. -V=false +V = false PROGRAMS = \ udev \ @@ -136,10 +136,7 @@ INSTALL_DATA = ${INSTALL} -m 644 INSTALL_SCRIPT = ${INSTALL_PROGRAM} PWD = $(shell pwd) -# If you are running a cross compiler, you may want to set this -# to something more interesting, like "arm-linux-". If you want -# to compile vs uClibc, that can be done here as well. -CROSS = #/usr/i386-linux-uclibc/usr/bin/i386-uclibc- +CROSS = CC = $(CROSS)gcc LD = $(CROSS)gcc AR = $(CROSS)ar @@ -147,25 +144,18 @@ STRIP = $(CROSS)strip RANLIB = $(CROSS)ranlib HOSTCC = gcc -# code taken from uClibc to determine the current arch -ARCH := ${shell $(CC) -dumpmachine | sed -e s'/-.*//' -e 's/i.86/i386/' -e 's/sparc.*/sparc/' \ - -e 's/arm.*/arm/g' -e 's/m68k.*/m68k/' -e 's/powerpc/ppc/g'} - -# determine the gcc include dir -GCCINCDIR := ${shell LC_ALL=C $(CC) -print-search-dirs | sed -ne "s/install: \(.*\)/\1include/gp"} - -# determine the libgcc.a filename -GCC_LIB := $(shell $(CC) -print-libgcc-file-name ) - # 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 += -Wall -fno-builtin -Wchar-subscripts -Wpointer-arith \ - -Wstrict-prototypes -Wsign-compare +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 += -pipe CFLAGS += -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 +LDFLAGS = -Wl,-warn-common + # use '-Os' optimization if available, else use -O2 OPTFLAGS := $(call cc-supports, -Os, -O2) @@ -179,8 +169,7 @@ endif # if DEBUG is enabled, then we do not strip or optimize ifeq ($(strip $(DEBUG)),true) - CFLAGS += -O1 -g -DDEBUG - LDFLAGS += -Wl + CFLAGS += -DDEBUG STRIPCMD = /bin/true -Since_we_are_debugging else CFLAGS += $(OPTFLAGS) -fomit-frame-pointer @@ -190,7 +179,7 @@ endif ifeq ($(strip $(USE_GCOV)),true) CFLAGS += -fprofile-arcs -ftest-coverage - LDFLAGS = -fprofile-arcs + LDFLAGS += -fprofile-arcs endif # if our own version of klibc is used, we need to build it @@ -199,9 +188,6 @@ ifeq ($(strip $(USE_KLIBC)),true) KLCC = $(KLIBC_INSTALL)/bin/$(CROSS)klcc CC = $(KLCC) LD = $(KLCC) -else - CFLAGS += -Wshadow -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations - LDFLAGS += -Wl,-warn-common endif ifeq ($(strip $(USE_SELINUX)),true) @@ -261,7 +247,6 @@ $(KLCC): INSTALLDIR=$(KLIBC_INSTALL) \ bindir=$(KLIBC_INSTALL)/bin \ mandir=$(KLIBC_INSTALL)/man all install - -find $(KLIBC_INSTALL)/include -name SCCS -print| xargs rm -rf .NOTPARALLEL: $(KLCC) $(UDEV_OBJS): $(KLCC) |