1# Define MOZILLA_SHA1 environment variable when running make to make use of
2# a bundled SHA1 routine coming from Mozilla. It is GPL'd and should be fast
3# on non-x86 architectures (e.g. PowerPC), while the OpenSSL version (default
4# choice) has very fast version optimized for i586.
5#
6# Define NO_OPENSSL environment variable if you do not have OpenSSL. You will
7# miss out git-rev-list --merge-order. This also implies MOZILLA_SHA1.
8#
9# Define PPC_SHA1 environment variable when running make to make use of
10# a bundled SHA1 routine optimized for PowerPC.
11
12
13# Define COLLISION_CHECK below if you believe that SHA1's
14# 1461501637330902918203684832716283019655932542976 hashes do not give you
15# sufficient guarantee that no collisions between objects will ever happen.
16
17# DEFINES += -DCOLLISION_CHECK
18
19# Define USE_NSEC below if you want git to care about sub-second file mtimes
20# and ctimes. Note that you need recent glibc (at least 2.2.4) for this, and
21# it will BREAK YOUR LOCAL DIFFS! show-diff and anything using it will likely
22# randomly break unless your underlying filesystem supports those sub-second
23# times (my ext3 doesn't).
24
25# DEFINES += -DUSE_NSEC
26
27# Define USE_STDEV below if you want git to care about the underlying device
28# change being considered an inode change from the update-cache perspective.
29
30# DEFINES += -DUSE_STDEV
31
32GIT_VERSION=0.99.2
33
34COPTS?=-g -O2
35CFLAGS+=$(COPTS) -Wall $(DEFINES)
36
37prefix=$(HOME)
38bindir=$(prefix)/bin
39# dest=
40
41CC?=gcc
42AR?=ar
43INSTALL?=install
44RPMBUILD?=rpmbuild
45
46#
47# sparse is architecture-neutral, which means that we need to tell it
48# explicitly what architecture to check for. Fix this up for yours..
49#
50SPARSE_FLAGS?=-D__BIG_ENDIAN__ -D__powerpc__
51
52SCRIPTS=git git-apply-patch-script git-merge-one-file-script git-prune-script \
53 git-pull-script git-tag-script git-resolve-script git-whatchanged \
54 git-fetch-script git-status-script git-commit-script \
55 git-log-script git-shortlog git-cvsimport-script git-diff-script \
56 git-reset-script git-add-script git-checkout-script git-clone-script \
57 gitk git-cherry git-rebase-script git-relink-script git-repack-script \
58 git-format-patch-script git-sh-setup-script git-push-script \
59 git-branch-script git-parse-remote git-verify-tag-script \
60 git-ls-remote-script git-clone-dumb-http git-rename-script \
61 git-request-pull-script
62
63PROG= git-update-cache git-diff-files git-init-db git-write-tree \
64 git-read-tree git-commit-tree git-cat-file git-fsck-cache \
65 git-checkout-cache git-diff-tree git-rev-tree git-ls-files \
66 git-check-files git-ls-tree git-merge-base git-merge-cache \
67 git-unpack-file git-export git-diff-cache git-convert-cache \
68 git-http-pull git-ssh-push git-ssh-pull git-rev-list git-mktag \
69 git-diff-helper git-tar-tree git-local-pull git-hash-object \
70 git-get-tar-commit-id git-apply git-stripspace \
71 git-diff-stages git-rev-parse git-patch-id git-pack-objects \
72 git-unpack-objects git-verify-pack git-receive-pack git-send-pack \
73 git-prune-packed git-fetch-pack git-upload-pack git-clone-pack \
74 git-show-index git-daemon git-var git-peek-remote \
75 git-update-server-info git-show-rev-cache git-build-rev-cache
76
77all: $(PROG)
78
79install: $(PROG) $(SCRIPTS)
80 $(INSTALL) -m755 -d $(dest)$(bindir)
81 $(INSTALL) $(PROG) $(SCRIPTS) $(dest)$(bin)
82
83LIB_OBJS=read-cache.o sha1_file.o usage.o object.o commit.o tree.o blob.o \
84 tag.o date.o index.o diff-delta.o patch-delta.o entry.o path.o \
85 epoch.o refs.o csum-file.o pack-check.o pkt-line.o connect.o ident.o
86LIB_FILE=libgit.a
87LIB_H=cache.h object.h blob.h tree.h commit.h tag.h delta.h epoch.h csum-file.h \
88 pack.h pkt-line.h refs.h
89
90LIB_H += rev-cache.h
91LIB_OBJS += rev-cache.o
92
93LIB_H += strbuf.h
94LIB_OBJS += strbuf.o
95
96LIB_H += quote.h
97LIB_OBJS += quote.o
98
99LIB_H += diff.h count-delta.h
100DIFF_OBJS = diff.o diffcore-rename.o diffcore-pickaxe.o diffcore-pathspec.o \
101 diffcore-break.o diffcore-order.o
102LIB_OBJS += $(DIFF_OBJS) count-delta.o
103
104LIB_OBJS += gitenv.o
105LIB_OBJS += server-info.o
106
107LIBS = $(LIB_FILE)
108LIBS += -lz
109
110ifdef MOZILLA_SHA1
111 SHA1_HEADER="mozilla-sha1/sha1.h"
112 LIB_OBJS += mozilla-sha1/sha1.o
113else
114ifdef PPC_SHA1
115 SHA1_HEADER="ppc/sha1.h"
116 LIB_OBJS += ppc/sha1.o ppc/sha1ppc.o
117else
118 SHA1_HEADER=<openssl/sha.h>
119ifeq ($(shell uname -s),Darwin)
120 LIBS += -lcrypto -lssl
121else
122 LIBS += -lcrypto
123endif
124endif
125endif
126
127CFLAGS += '-DSHA1_HEADER=$(SHA1_HEADER)'
128
129$(LIB_FILE): $(LIB_OBJS)
130 $(AR) rcs $@ $(LIB_OBJS)
131
132check:
133 for i in *.c; do sparse $(CFLAGS) $(SPARSE_FLAGS) $$i; done
134
135test-date: test-date.c date.o
136 $(CC) $(CFLAGS) -o $@ test-date.c date.o
137
138test-delta: test-delta.c diff-delta.o patch-delta.o
139 $(CC) $(CFLAGS) -o $@ $^
140
141git-%: %.c $(LIB_FILE)
142 $(CC) $(CFLAGS) -o $@ $(filter %.c,$^) $(LIBS)
143
144git-http-pull: pull.c
145git-local-pull: pull.c
146git-ssh-pull: rsh.c pull.c
147git-ssh-push: rsh.c
148
149git-http-pull: LIBS += -lcurl
150git-rev-list: LIBS += -lssl
151
152$(LIB_OBJS): $(LIB_H)
153$(DIFF_OBJS): diffcore.h
154
155git-core.spec: git-core.spec.in Makefile
156 sed -e 's/@@VERSION@@/$(GIT_VERSION)/g' < $< > $@
157
158GIT_TARNAME=git-core-$(GIT_VERSION)
159dist: git-core.spec git-tar-tree
160 ./git-tar-tree HEAD $(GIT_TARNAME) > $(GIT_TARNAME).tar
161 @mkdir -p $(GIT_TARNAME)
162 @cp git-core.spec $(GIT_TARNAME)
163 tar rf $(GIT_TARNAME).tar $(GIT_TARNAME)/git-core.spec
164 @rm -rf $(GIT_TARNAME)
165 gzip -f -9 $(GIT_TARNAME).tar
166
167rpm: dist
168 $(RPMBUILD) -ta git-core-$(GIT_VERSION).tar.gz
169
170test: all
171 $(MAKE) -C t/ all
172
173doc:
174 $(MAKE) -C Documentation all
175
176install-tools:
177 $(MAKE) -C tools install
178
179install-doc:
180 $(MAKE) -C Documentation install
181
182clean:
183 rm -f *.o mozilla-sha1/*.o ppc/*.o $(PROG) $(LIB_FILE)
184 rm -f git-core-*.tar.gz git-core.spec
185 $(MAKE) -C tools/ clean
186 $(MAKE) -C Documentation/ clean
187
188backup: clean
189 cd .. ; tar czvf dircache.tar.gz dir-cache