diff options
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 91 |
1 files changed, 36 insertions, 55 deletions
@@ -89,7 +89,7 @@ STRIP = $(CROSS)strip RANLIB = $(CROSS)ranlib HOSTCC = gcc -export CROSS CC AR STRIP RANLIB CFLAGS LDFLAGS LIB_OBJS ARCH_LIB_OBJS CRT0 +export CROSS CC AR STRIP RANLIB CFLAGS LDFLAGS LIB_OBJS # 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/' \ @@ -108,11 +108,11 @@ OPTIMIZATION := ${shell if $(CC) -Os -S -o /dev/null -xc /dev/null >/dev/null 2> # 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 +CFLAGS += -Wall -fno-builtin -Wchar-subscripts -Wpointer-arith -Wstrict-prototypes -Wsign-compare +CFLAGS += $(call cc-supports,-Wno-pointer-sign) +CFLAGS += $(call cc-supports,-Wdeclaration-after-statement) +CFLAGS += -pipe +CFLAGS += -D_GNU_SOURCE HEADERS = \ udev.h \ @@ -161,42 +161,25 @@ endif # if DEBUG is enabled, then we do not strip or optimize ifeq ($(strip $(DEBUG)),true) - CFLAGS += -O1 -g -DDEBUG -D_GNU_SOURCE - LDFLAGS += -Wl,-warn-common + CFLAGS += -O1 -g -DDEBUG + LDFLAGS += -Wl STRIPCMD = /bin/true -Since_we_are_debugging else - CFLAGS += $(OPTIMIZATION) -fomit-frame-pointer -D_GNU_SOURCE - LDFLAGS += -s -Wl,-warn-common + CFLAGS += $(OPTIMIZATION) -fomit-frame-pointer + LDFLAGS += -s -Wl STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment endif # If we are using our version of klibc, then we need to build, link it, and then # link udev against it statically. Otherwise, use glibc and link dynamically. ifeq ($(strip $(USE_KLIBC)),true) - KLIBC_BASE = $(PWD)/klibc - KLIBC_DIR = $(KLIBC_BASE)/klibc - INCLUDE_DIR := $(KLIBC_BASE)/include - LINUX_INCLUDE_DIR := $(KERNEL_DIR)/include - include $(KLIBC_DIR)/arch/$(ARCH)/MCONFIG - ARCH_LIB_OBJS = $(KLIBC_DIR)/libc.a - CRT0 = $(KLIBC_DIR)/crt0.o - LIBC = $(ARCH_LIB_OBJS) $(LIB_OBJS) $(CRT0) - CFLAGS += $(WARNINGS) -nostdinc \ - $(OPTFLAGS) $(REQFLAGS) \ - -D__KLIBC__ -fno-builtin-printf \ - -I$(INCLUDE_DIR) \ - -I$(INCLUDE_DIR)/arch/$(ARCH) \ - -I$(INCLUDE_DIR)/bits$(BITSIZE) \ - -I$(GCCINCDIR) \ - -I$(LINUX_INCLUDE_DIR) - LIB_OBJS = - LDFLAGS = -static -nostdlib -nostartfiles -nodefaultlibs + KLIBC_INSTALL = $(PWD)/klibc/.install + KLCC = $(KLIBC_INSTALL)/bin/klcc + CC = $(KLCC) + LD = $(KLCC) + LDFLAGS += -static else - WARNINGS += -Wshadow -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations - CRT0 = - LIBC = - CFLAGS += $(WARNINGS) -I$(GCCINCDIR) - LIB_OBJS = -lc + CFLAGS += -Wshadow -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations endif ifeq ($(strip $(USE_SELINUX)),true) @@ -221,7 +204,7 @@ endif # config files automatically generated GEN_CONFIGS = $(LOCAL_CFG_DIR)/udev.conf -all: $(ROOT) $(SENDER) $(DAEMON) $(INFO) $(TESTER) $(STARTER) $(GEN_CONFIGS) +all: $(ROOT) $(SENDER) $(DAEMON) $(INFO) $(TESTER) $(STARTER) $(GEN_CONFIGS) $(KLCC) @extras="$(EXTRAS)" ; for target in $$extras ; do \ echo $$target ; \ $(MAKE) prefix=$(prefix) \ @@ -232,13 +215,12 @@ all: $(ROOT) $(SENDER) $(DAEMON) $(INFO) $(TESTER) $(STARTER) $(GEN_CONFIGS) -C $$target $@ ; \ done ; \ -$(ARCH_LIB_OBJS) : $(CRT0) - -$(CRT0): - @if [ ! -r klibc/linux ]; then \ - ln -f -s $(KERNEL_DIR) klibc/linux; \ - fi - $(MAKE) -C klibc SUBDIRS=klibc TESTS= +$(KLCC): + $(MAKE) -C klibc KRNLSRC=$(KERNEL_DIR) SUBDIRS=klibc TESTS= \ + SHLIBDIR=$(KLIBC_INSTALL)/lib \ + INSTALLDIR=$(KLIBC_INSTALL) \ + bindir=$(KLIBC_INSTALL)/bin \ + mandir=$(KLIBC_INSTALL)/man all install udev.a: $(UDEV_OBJS) rm -f $@ @@ -290,34 +272,33 @@ $(DAEMON).o: $(GEN_HEADERS) $(HOST_PROGS) $(SENDER).o: $(GEN_HEADERS) $(HOST_PROGS) $(STARTER).o: $(GEN_HEADERS) $(HOST_PROGS) -$(ROOT): $(LIBC) $(ROOT).o $(OBJS) $(HEADERS) $(GEN_MANPAGES) - $(QUIET) $(LD) $(LDFLAGS) -o $@ $(CRT0) $(ROOT).o $(OBJS) $(LIB_OBJS) $(ARCH_LIB_OBJS) +$(ROOT): $(KLCC) $(ROOT).o $(OBJS) $(HEADERS) $(GEN_MANPAGES) + $(QUIET) $(LD) $(LDFLAGS) -o $@ $(ROOT).o $(OBJS) $(LIB_OBJS) $(QUIET) $(STRIPCMD) $@ -$(TESTER): $(LIBC) $(TESTER).o $(OBJS) $(HEADERS) - $(QUIET) $(LD) $(LDFLAGS) -o $@ $(CRT0) $(TESTER).o $(OBJS) $(LIB_OBJS) $(ARCH_LIB_OBJS) +$(TESTER): $(KLCC) $(TESTER).o $(OBJS) $(HEADERS) + $(QUIET) $(LD) $(LDFLAGS) -o $@ $(TESTER).o $(OBJS) $(LIB_OBJS) $(QUIET) $(STRIPCMD) $@ -$(INFO): $(LIBC) $(INFO).o $(OBJS) $(HEADERS) - $(QUIET) $(LD) $(LDFLAGS) -o $@ $(CRT0) $(INFO).o $(OBJS) $(LIB_OBJS) $(ARCH_LIB_OBJS) +$(INFO): $(KLCC) $(INFO).o $(OBJS) $(HEADERS) + $(QUIET) $(LD) $(LDFLAGS) -o $@ $(INFO).o $(OBJS) $(LIB_OBJS) $(QUIET) $(STRIPCMD) $@ -$(DAEMON): $(LIBC) $(DAEMON).o $(OBJS) udevd.h - $(QUIET) $(LD) $(LDFLAGS) -o $@ $(CRT0) $(DAEMON).o $(OBJS) $(LIB_OBJS) $(ARCH_LIB_OBJS) +$(DAEMON): $(KLCC) $(DAEMON).o $(OBJS) udevd.h + $(QUIET) $(LD) $(LDFLAGS) -o $@ $(DAEMON).o $(OBJS) $(LIB_OBJS) $(QUIET) $(STRIPCMD) $@ -$(SENDER): $(LIBC) $(SENDER).o $(OBJS) udevd.h - $(QUIET) $(LD) $(LDFLAGS) -o $@ $(CRT0) $(SENDER).o $(OBJS) $(LIB_OBJS) $(ARCH_LIB_OBJS) +$(SENDER): $(KLCC) $(SENDER).o $(OBJS) udevd.h + $(QUIET) $(LD) $(LDFLAGS) -o $@ $(SENDER).o $(OBJS) $(LIB_OBJS) $(QUIET) $(STRIPCMD) $@ -$(STARTER): $(LIBC) $(STARTER).o $(OBJS) - $(QUIET) $(LD) $(LDFLAGS) -o $@ $(CRT0) $(STARTER).o $(OBJS) $(LIB_OBJS) $(ARCH_LIB_OBJS) +$(STARTER): $(KLCC) $(STARTER).o $(OBJS) + $(QUIET) $(LD) $(LDFLAGS) -o $@ $(STARTER).o $(OBJS) $(LIB_OBJS) $(QUIET) $(STRIPCMD) $@ .c.o: $(QUIET) $(CC) $(CFLAGS) -c -o $@ $< - clean: -find . \( -not -type d \) -and \( -name '*~' -o -name '*.[oas]' \) -type f -print \ | xargs rm -f @@ -333,7 +314,7 @@ clean: spotless: clean $(MAKE) -C klibc SUBDIRS=klibc spotless - -rm -f klibc/linux + rm -rf klibc/.install DISTFILES = $(shell find . \( -not -name '.' \) -print | grep -v -e CVS -e "\.tar\.gz" -e "\/\." -e releases -e BitKeeper -e SCCS -e test/sys | sort ) DISTDIR := $(RELEASE_NAME) |