Makefile   [plain text]

#
## B & I Makefile for gcc_select
#
# Copyright Apple Inc. 2002, 2003, 2007, 2009, 2011

#------------------------------------------------------------------------------#

SRCROOT = .
SRC = `cd $(SRCROOT) && pwd | sed s,/private,,`
DEVELOPER_DIR ?= /
DEV_DIR = $(DEVELOPER_DIR)
DT_TOOLCHAIN_DIR ?= $(DEVELOPER_DIR)
DEST_DIR = $(DSTROOT)$(DT_TOOLCHAIN_DIR)
GCC_LIBDIR = $(DSTROOT)$(DEV_DIR)/usr/lib/llvm-gcc/4.2.1
CLTOOLS_DIR = /Library/Developer/CommandLineTools

.PHONY: all install install-toolchain install-developer-dir \
	installhdrs installsrc installdoc clean installsym

all: install

$(OBJROOT)/c89.o : $(SRCROOT)/c89.c
	$(CC) -c $^ -Wall -Os -g $(RC_CFLAGS) -o $@

$(OBJROOT)/c99.o : $(SRCROOT)/c99.c
	$(CC) -c $^ -Wall -Werror -Os -g $(RC_CFLAGS) -o $@

$(OBJROOT)/ld.o : $(SRCROOT)/ld.c
	$(CC) -c $^ -Wall -Werror -Os -g $(RC_CFLAGS) -o $@

$(OBJROOT)/gcc.o : $(SRCROOT)/gcc.c
	$(CC) -c $^ -Wall -Werror -Os -g $(RC_CFLAGS) -o $@

$(OBJROOT)/libgcc.o : $(SRCROOT)/libgcc.c
	$(CC) -c $^ -arch x86_64 -arch i386 -o $@

$(OBJROOT)/libgcc.a: $(OBJROOT)/libgcc.o
	rm -f $@
	ar cru $@ $^
	ranlib $@

% : %.o
	$(CC) $^ -g $(RC_CFLAGS) -o $@

%.dSYM : %
	dsymutil $^

install: install-toolchain install-developer-dir $(OBJROOT)/ld installsym
	install -s -c -m 555 $(OBJROOT)/ld $(DSTROOT)$(DEV_DIR)/usr/bin/ld
	$(MAKE) DT_TOOLCHAIN_DIR=$(CLTOOLS_DIR) install-toolchain
	$(MAKE) DEV_DIR=$(CLTOOLS_DIR) install-developer-dir

install-toolchain: installdoc $(OBJROOT)/c99 $(OBJROOT)/c89
	mkdir -p $(DEST_DIR)/usr/bin
	install -s -c -m 555 $(OBJROOT)/c99 $(DEST_DIR)/usr/bin/c99
	install -s -c -m 555 $(OBJROOT)/c89 $(DEST_DIR)/usr/bin/c89
	install -c -m 555 $(SRCROOT)/cpp $(DEST_DIR)/usr/bin/cpp

install-developer-dir: $(OBJROOT)/gcc $(OBJROOT)/libgcc.a
	mkdir -p $(DSTROOT)$(DEV_DIR)/usr/bin
	install -s -c -m 555 $(OBJROOT)/gcc $(DSTROOT)$(DEV_DIR)/usr/bin/gcc
	ln -s gcc $(DSTROOT)$(DEV_DIR)/usr/bin/g++
	mkdir -p $(GCC_LIBDIR)/include
	for f in $(SRCROOT)/gcc-headers/*; do \
	  install -c -m 444 $$f $(GCC_LIBDIR)/include; \
	done
	install -c -m 444 $(OBJROOT)/libgcc.a $(GCC_LIBDIR)

installsym: $(OBJROOT)/c99.dSYM $(OBJROOT)/c89.dSYM $(OBJROOT)/gcc.dSYM $(OBJROOT)/ld.dSYM
	cp -rp $^ $(SYMROOT)

installsrc:
	if [ $(SRCROOT) != . ]; then  \
	  mkdir -p $(SRCROOT); \
	  rsync -ar . $(SRCROOT) --exclude .git --exclude .svn \
	    --exclude .DS_Store --exclude '*~' --exclude '.*~' \
	    --copy-unsafe-links; \
	fi

installdoc:
	mkdir -p $(DEST_DIR)/usr/share/man/man1
	install -c -m 444 $(SRCROOT)/c99.1 $(DEST_DIR)/usr/share/man/man1/c99.1
	install -c -m 444 $(SRCROOT)/c89.1 $(DEST_DIR)/usr/share/man/man1/c89.1

installhdrs:

clean:
	rm -rf $(OBJROOT)/c[89]9{,.dSYM}