Makefile - git - Git at Google

 # -DCOLLISION_CHECK if you believe that SHA1's
 # 1461501637330902918203684832716283019655932542976 hashes do not give you
 # enough guarantees about no collisions between objects ever hapenning.
 #
 # -DUSE_NSEC if you want git to care about sub-second file mtimes and ctimes.
 # -DUSE_STDEV if you want git to care about st_dev changing
 #
 # Note that you need some new glibc (at least >2.2.4) for this, and it will
 # BREAK YOUR LOCAL DIFFS! show-diff and anything using it will likely randomly
 # break unless your underlying filesystem supports those sub-second times
 # (my ext3 doesn't).
 GIT_VERSION=0.99.2

 COPTS=-O2
 CFLAGS=-g $(COPTS) -Wall

 prefix=$(HOME)
 bin=$(prefix)/bin
 # dest=

 CC=gcc
 AR=ar
 INSTALL=install
 RPMBUILD=rpmbuild

 #
 # sparse is architecture-neutral, which means that we need to tell it
 # explicitly what architecture to check for. Fix this up for yours..
 #
 SPARSE_FLAGS=-D__BIG_ENDIAN__ -D__powerpc__

 SCRIPTS=git git-apply-patch-script git-merge-one-file-script git-prune-script \
 	git-pull-script git-tag-script git-resolve-script git-whatchanged \
 	git-fetch-script git-status-script git-commit-script \
 	git-log-script git-shortlog git-cvsimport-script git-diff-script \
 	git-reset-script git-add-script git-checkout-script git-clone-script \
 	gitk git-cherry git-rebase-script git-relink-script git-repack-script \
 	git-format-patch-script git-sh-setup-script git-push-script \
 	git-branch-script git-parse-remote git-verify-tag-script \
 	git-ls-remote-script git-clone-dumb-http git-rename-script

 PROG=   git-update-cache git-diff-files git-init-db git-write-tree \
 	git-read-tree git-commit-tree git-cat-file git-fsck-cache \
 	git-checkout-cache git-diff-tree git-rev-tree git-ls-files \
 	git-check-files git-ls-tree git-merge-base git-merge-cache \
 	git-unpack-file git-export git-diff-cache git-convert-cache \
 	git-http-pull git-ssh-push git-ssh-pull git-rev-list git-mktag \
 	git-diff-helper git-tar-tree git-local-pull git-hash-object \
 	git-get-tar-commit-id git-apply git-stripspace \
 	git-diff-stages git-rev-parse git-patch-id git-pack-objects \
 	git-unpack-objects git-verify-pack git-receive-pack git-send-pack \
 	git-prune-packed git-fetch-pack git-upload-pack git-clone-pack \
 	git-show-index git-daemon git-var git-peek-remote \
 	git-update-server-info git-show-rev-cache git-build-rev-cache

 all: $(PROG)

 install: $(PROG) $(SCRIPTS)
 	$(INSTALL) -m755 -d $(dest)$(bin)
 	$(INSTALL) $(PROG) $(SCRIPTS) $(dest)$(bin)

 LIB_OBJS=read-cache.o sha1_file.o usage.o object.o commit.o tree.o blob.o \
 	 tag.o date.o index.o diff-delta.o patch-delta.o entry.o path.o \
 	 epoch.o refs.o csum-file.o pack-check.o pkt-line.o connect.o ident.o
 LIB_FILE=libgit.a
 LIB_H=cache.h object.h blob.h tree.h commit.h tag.h delta.h epoch.h csum-file.h \
 	pack.h pkt-line.h refs.h

 LIB_H += rev-cache.h
 LIB_OBJS += rev-cache.o

 LIB_H += strbuf.h
 LIB_OBJS += strbuf.o

 LIB_H += quote.h
 LIB_OBJS += quote.o

 LIB_H += diff.h count-delta.h
 LIB_OBJS += diff.o diffcore-rename.o diffcore-pickaxe.o diffcore-pathspec.o \
 	count-delta.o diffcore-break.o diffcore-order.o

 LIB_OBJS += gitenv.o
 LIB_OBJS += server-info.o

 LIBS = $(LIB_FILE)
 LIBS += -lz

 ifdef MOZILLA_SHA1
   SHA1_HEADER="mozilla-sha1/sha1.h"
   LIB_OBJS += mozilla-sha1/sha1.o
 else
 ifdef PPC_SHA1
   SHA1_HEADER="ppc/sha1.h"
   LIB_OBJS += ppc/sha1.o ppc/sha1ppc.o
 else
   SHA1_HEADER=<openssl/sha.h>
   LIBS += -lcrypto
 endif
 endif

 CFLAGS += '-DSHA1_HEADER=$(SHA1_HEADER)'

 $(LIB_FILE): $(LIB_OBJS)
 	$(AR) rcs $@ $(LIB_OBJS)

 check:
 	for i in *.c; do sparse $(CFLAGS) $(SPARSE_FLAGS) $$i; done

 test-date: test-date.c date.o
 	$(CC) $(CFLAGS) -o $@ test-date.c date.o

 test-delta: test-delta.c diff-delta.o patch-delta.o
 	$(CC) $(CFLAGS) -o $@ $^

 git-%: %.c $(LIB_FILE)
 	$(CC) $(CFLAGS) -o $@ $(filter %.c,$^) $(LIBS)

 git-update-cache: update-cache.c
 git-diff-files: diff-files.c
 git-init-db: init-db.c
 git-write-tree: write-tree.c
 git-read-tree: read-tree.c
 git-commit-tree: commit-tree.c
 git-cat-file: cat-file.c
 git-fsck-cache: fsck-cache.c
 git-checkout-cache: checkout-cache.c
 git-diff-tree: diff-tree.c
 git-rev-tree: rev-tree.c
 git-ls-files: ls-files.c
 git-check-files: check-files.c
 git-ls-tree: ls-tree.c
 git-merge-base: merge-base.c
 git-merge-cache: merge-cache.c
 git-unpack-file: unpack-file.c
 git-export: export.c
 git-diff-cache: diff-cache.c
 git-convert-cache: convert-cache.c
 git-http-pull: http-pull.c pull.c
 git-local-pull: local-pull.c pull.c
 git-ssh-push: rsh.c
 git-ssh-pull: rsh.c pull.c
 git-rev-list: rev-list.c
 git-mktag: mktag.c
 git-diff-helper: diff-helper.c
 git-tar-tree: tar-tree.c
 git-hash-object: hash-object.c
 git-stripspace: stripspace.c
 git-diff-stages: diff-stages.c
 git-rev-parse: rev-parse.c
 git-patch-id: patch-id.c
 git-pack-objects: pack-objects.c
 git-unpack-objects: unpack-objects.c
 git-verify-pack: verify-pack.c
 git-receive-pack: receive-pack.c
 git-send-pack: send-pack.c
 git-prune-packed: prune-packed.c
 git-fetch-pack: fetch-pack.c
 git-var: var.c
 git-peek-remote: peek-remote.c
 git-update-server-info: update-server-info.c
 git-build-rev-cache: build-rev-cache.c
 git-show-rev-cache: show-rev-cache.c

 git-http-pull: LIBS += -lcurl
 git-rev-list: LIBS += -lssl

 # Library objects..
 blob.o: $(LIB_H)
 tree.o: $(LIB_H)
 commit.o: $(LIB_H)
 tag.o: $(LIB_H)
 object.o: $(LIB_H)
 read-cache.o: $(LIB_H)
 sha1_file.o: $(LIB_H)
 usage.o: $(LIB_H)
 rev-cache.o: $(LIB_H)
 strbuf.o: $(LIB_H)
 gitenv.o: $(LIB_H)
 entry.o: $(LIB_H)
 diff.o: $(LIB_H) diffcore.h
 diffcore-rename.o : $(LIB_H) diffcore.h
 diffcore-pathspec.o : $(LIB_H) diffcore.h
 diffcore-pickaxe.o : $(LIB_H) diffcore.h
 diffcore-break.o : $(LIB_H) diffcore.h
 diffcore-order.o : $(LIB_H) diffcore.h
 epoch.o: $(LIB_H)

 git-core.spec: git-core.spec.in Makefile
 	sed -e 's/@@VERSION@@/$(GIT_VERSION)/g' < $< > $@

 GIT_TARNAME=git-core-$(GIT_VERSION)
 dist: git-core.spec git-tar-tree
 	./git-tar-tree HEAD $(GIT_TARNAME) > $(GIT_TARNAME).tar
 	@mkdir -p $(GIT_TARNAME)
 	@cp git-core.spec $(GIT_TARNAME)
 	tar rf $(GIT_TARNAME).tar $(GIT_TARNAME)/git-core.spec
 	@rm -rf $(GIT_TARNAME)
 	gzip -f -9 $(GIT_TARNAME).tar

 rpm: dist
 	$(RPMBUILD) -ta git-core-$(GIT_VERSION).tar.gz

 test: all
 	$(MAKE) -C t/ all

 doc:
 	$(MAKE) -C Documentation all

 install-tools:
 	$(MAKE) -C tools install

 install-doc:
 	$(MAKE) -C Documentation install

 clean:
 	rm -f *.o mozilla-sha1/*.o ppc/*.o $(PROG) $(LIB_FILE)
 	rm -f git-core-*.tar.gz git-core.spec
 	$(MAKE) -C tools/ clean
 	$(MAKE) -C Documentation/ clean

 backup: clean
 	cd .. ; tar czvf dircache.tar.gz dir-cache
	# -DCOLLISION_CHECK if you believe that SHA1's
	# 1461501637330902918203684832716283019655932542976 hashes do not give you
	# enough guarantees about no collisions between objects ever hapenning.
	#
	# -DUSE_NSEC if you want git to care about sub-second file mtimes and ctimes.
	# -DUSE_STDEV if you want git to care about st_dev changing
	#
	# Note that you need some new glibc (at least >2.2.4) for this, and it will
	# BREAK YOUR LOCAL DIFFS! show-diff and anything using it will likely randomly
	# break unless your underlying filesystem supports those sub-second times
	# (my ext3 doesn't).
	GIT_VERSION=0.99.2

	COPTS=-O2
	CFLAGS=-g $(COPTS) -Wall

	prefix=$(HOME)
	bin=$(prefix)/bin
	# dest=

	CC=gcc
	AR=ar
	INSTALL=install
	RPMBUILD=rpmbuild

	#
	# sparse is architecture-neutral, which means that we need to tell it
	# explicitly what architecture to check for. Fix this up for yours..
	#
	SPARSE_FLAGS=-D__BIG_ENDIAN__ -D__powerpc__

	SCRIPTS=git git-apply-patch-script git-merge-one-file-script git-prune-script \
	git-pull-script git-tag-script git-resolve-script git-whatchanged \
	git-fetch-script git-status-script git-commit-script \
	git-log-script git-shortlog git-cvsimport-script git-diff-script \
	git-reset-script git-add-script git-checkout-script git-clone-script \
	gitk git-cherry git-rebase-script git-relink-script git-repack-script \
	git-format-patch-script git-sh-setup-script git-push-script \
	git-branch-script git-parse-remote git-verify-tag-script \
	git-ls-remote-script git-clone-dumb-http git-rename-script

	PROG= git-update-cache git-diff-files git-init-db git-write-tree \
	git-read-tree git-commit-tree git-cat-file git-fsck-cache \
	git-checkout-cache git-diff-tree git-rev-tree git-ls-files \
	git-check-files git-ls-tree git-merge-base git-merge-cache \
	git-unpack-file git-export git-diff-cache git-convert-cache \
	git-http-pull git-ssh-push git-ssh-pull git-rev-list git-mktag \
	git-diff-helper git-tar-tree git-local-pull git-hash-object \
	git-get-tar-commit-id git-apply git-stripspace \
	git-diff-stages git-rev-parse git-patch-id git-pack-objects \
	git-unpack-objects git-verify-pack git-receive-pack git-send-pack \
	git-prune-packed git-fetch-pack git-upload-pack git-clone-pack \
	git-show-index git-daemon git-var git-peek-remote \
	git-update-server-info git-show-rev-cache git-build-rev-cache

	all: $(PROG)

	install: $(PROG) $(SCRIPTS)
	$(INSTALL) -m755 -d $(dest)$(bin)
	$(INSTALL) $(PROG) $(SCRIPTS) $(dest)$(bin)

	LIB_OBJS=read-cache.o sha1_file.o usage.o object.o commit.o tree.o blob.o \
	tag.o date.o index.o diff-delta.o patch-delta.o entry.o path.o \
	epoch.o refs.o csum-file.o pack-check.o pkt-line.o connect.o ident.o
	LIB_FILE=libgit.a
	LIB_H=cache.h object.h blob.h tree.h commit.h tag.h delta.h epoch.h csum-file.h \
	pack.h pkt-line.h refs.h

	LIB_H += rev-cache.h
	LIB_OBJS += rev-cache.o

	LIB_H += strbuf.h
	LIB_OBJS += strbuf.o

	LIB_H += quote.h
	LIB_OBJS += quote.o

	LIB_H += diff.h count-delta.h
	LIB_OBJS += diff.o diffcore-rename.o diffcore-pickaxe.o diffcore-pathspec.o \
	count-delta.o diffcore-break.o diffcore-order.o

	LIB_OBJS += gitenv.o
	LIB_OBJS += server-info.o

	LIBS = $(LIB_FILE)
	LIBS += -lz

	ifdef MOZILLA_SHA1
	SHA1_HEADER="mozilla-sha1/sha1.h"
	LIB_OBJS += mozilla-sha1/sha1.o
	else
	ifdef PPC_SHA1
	SHA1_HEADER="ppc/sha1.h"
	LIB_OBJS += ppc/sha1.o ppc/sha1ppc.o
	else
	SHA1_HEADER=<openssl/sha.h>
	LIBS += -lcrypto
	endif
	endif

	CFLAGS += '-DSHA1_HEADER=$(SHA1_HEADER)'

	$(LIB_FILE): $(LIB_OBJS)
	$(AR) rcs $@ $(LIB_OBJS)

	check:
	for i in *.c; do sparse $(CFLAGS) $(SPARSE_FLAGS) $$i; done

	test-date: test-date.c date.o
	$(CC) $(CFLAGS) -o $@ test-date.c date.o

	test-delta: test-delta.c diff-delta.o patch-delta.o
	$(CC) $(CFLAGS) -o $@ $^

	git-%: %.c $(LIB_FILE)
	$(CC) $(CFLAGS) -o $@ $(filter %.c,$^) $(LIBS)

	git-update-cache: update-cache.c
	git-diff-files: diff-files.c
	git-init-db: init-db.c
	git-write-tree: write-tree.c
	git-read-tree: read-tree.c
	git-commit-tree: commit-tree.c
	git-cat-file: cat-file.c
	git-fsck-cache: fsck-cache.c
	git-checkout-cache: checkout-cache.c
	git-diff-tree: diff-tree.c
	git-rev-tree: rev-tree.c
	git-ls-files: ls-files.c
	git-check-files: check-files.c
	git-ls-tree: ls-tree.c
	git-merge-base: merge-base.c
	git-merge-cache: merge-cache.c
	git-unpack-file: unpack-file.c
	git-export: export.c
	git-diff-cache: diff-cache.c
	git-convert-cache: convert-cache.c
	git-http-pull: http-pull.c pull.c
	git-local-pull: local-pull.c pull.c
	git-ssh-push: rsh.c
	git-ssh-pull: rsh.c pull.c
	git-rev-list: rev-list.c
	git-mktag: mktag.c
	git-diff-helper: diff-helper.c
	git-tar-tree: tar-tree.c
	git-hash-object: hash-object.c
	git-stripspace: stripspace.c
	git-diff-stages: diff-stages.c
	git-rev-parse: rev-parse.c
	git-patch-id: patch-id.c
	git-pack-objects: pack-objects.c
	git-unpack-objects: unpack-objects.c
	git-verify-pack: verify-pack.c
	git-receive-pack: receive-pack.c
	git-send-pack: send-pack.c
	git-prune-packed: prune-packed.c
	git-fetch-pack: fetch-pack.c
	git-var: var.c
	git-peek-remote: peek-remote.c
	git-update-server-info: update-server-info.c
	git-build-rev-cache: build-rev-cache.c
	git-show-rev-cache: show-rev-cache.c

	git-http-pull: LIBS += -lcurl
	git-rev-list: LIBS += -lssl

	# Library objects..
	blob.o: $(LIB_H)
	tree.o: $(LIB_H)
	commit.o: $(LIB_H)
	tag.o: $(LIB_H)
	object.o: $(LIB_H)
	read-cache.o: $(LIB_H)
	sha1_file.o: $(LIB_H)
	usage.o: $(LIB_H)
	rev-cache.o: $(LIB_H)
	strbuf.o: $(LIB_H)
	gitenv.o: $(LIB_H)
	entry.o: $(LIB_H)
	diff.o: $(LIB_H) diffcore.h
	diffcore-rename.o : $(LIB_H) diffcore.h
	diffcore-pathspec.o : $(LIB_H) diffcore.h
	diffcore-pickaxe.o : $(LIB_H) diffcore.h
	diffcore-break.o : $(LIB_H) diffcore.h
	diffcore-order.o : $(LIB_H) diffcore.h
	epoch.o: $(LIB_H)

	git-core.spec: git-core.spec.in Makefile
	sed -e 's/@@VERSION@@/$(GIT_VERSION)/g' < $< > $@

	GIT_TARNAME=git-core-$(GIT_VERSION)
	dist: git-core.spec git-tar-tree
	./git-tar-tree HEAD $(GIT_TARNAME) > $(GIT_TARNAME).tar
	@mkdir -p $(GIT_TARNAME)
	@cp git-core.spec $(GIT_TARNAME)
	tar rf $(GIT_TARNAME).tar $(GIT_TARNAME)/git-core.spec
	@rm -rf $(GIT_TARNAME)
	gzip -f -9 $(GIT_TARNAME).tar

	rpm: dist
	$(RPMBUILD) -ta git-core-$(GIT_VERSION).tar.gz

	test: all
	$(MAKE) -C t/ all

	doc:
	$(MAKE) -C Documentation all

	install-tools:
	$(MAKE) -C tools install

	install-doc:
	$(MAKE) -C Documentation install

	clean:
	rm -f .o mozilla-sha1/.o ppc/*.o $(PROG) $(LIB_FILE)
	rm -f git-core-*.tar.gz git-core.spec
	$(MAKE) -C tools/ clean
	$(MAKE) -C Documentation/ clean

	backup: clean
	cd .. ; tar czvf dircache.tar.gz dir-cache