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 NO_CURL if you do not have curl installed. git-http-pull is not
10# built, and you cannot use http:// and https:// transports.
11#
12# Define PPC_SHA1 environment variable when running make to make use of
13# a bundled SHA1 routine optimized for PowerPC.
14
15
16# Define COLLISION_CHECK below if you believe that SHA1's
17# 1461501637330902918203684832716283019655932542976 hashes do not give you
18# sufficient guarantee that no collisions between objects will ever happen.
19
20# DEFINES += -DCOLLISION_CHECK
21
22# Define USE_NSEC below if you want git to care about sub-second file mtimes
23# and ctimes. Note that you need recent glibc (at least 2.2.4) for this, and
24# it will BREAK YOUR LOCAL DIFFS! show-diff and anything using it will likely
25# randomly break unless your underlying filesystem supports those sub-second
26# times (my ext3 doesn't).
27
28# DEFINES += -DUSE_NSEC
29
30# Define USE_STDEV below if you want git to care about the underlying device
31# change being considered an inode change from the update-cache perspective.
32
33# DEFINES += -DUSE_STDEV
34
35GIT_VERSION=0.99.2
36
37COPTS?=-g -O2
38CFLAGS+=$(COPTS) -Wall $(DEFINES)
39
40prefix=$(HOME)
41bindir=$(prefix)/bin
42# dest=
43
44CC?=gcc
45AR?=ar
46INSTALL?=install
47RPMBUILD?=rpmbuild
48
49# sparse is architecture-neutral, which means that we need to tell it
50# explicitly what architecture to check for. Fix this up for yours..
51SPARSE_FLAGS?=-D__BIG_ENDIAN__ -D__powerpc__
52
53
54
55### --- END CONFIGURATION SECTION ---
56
57
58
59SCRIPTS=git git-apply-patch-script git-merge-one-file-script git-prune-script \
60 git-pull-script git-tag-script git-resolve-script git-whatchanged \
61 git-fetch-script git-status-script git-commit-script \
62 git-log-script git-shortlog git-cvsimport-script git-diff-script \
63 git-reset-script git-add-script git-checkout-script git-clone-script \
64 gitk git-cherry git-rebase-script git-relink-script git-repack-script \
65 git-format-patch-script git-sh-setup-script git-push-script \
66 git-branch-script git-parse-remote git-verify-tag-script \
67 git-ls-remote-script git-clone-dumb-http git-rename-script \
68 git-request-pull-script git-bisect-script git-fetch-dumb-http
69
70PROG= git-update-cache git-diff-files git-init-db git-write-tree \
71 git-read-tree git-commit-tree git-cat-file git-fsck-cache \
72 git-checkout-cache git-diff-tree git-rev-tree git-ls-files \
73 git-check-files git-ls-tree git-merge-base git-merge-cache \
74 git-unpack-file git-export git-diff-cache git-convert-cache \
75 git-ssh-push git-ssh-pull git-rev-list git-mktag \
76 git-diff-helper git-tar-tree git-local-pull git-hash-object \
77 git-get-tar-commit-id git-apply git-stripspace \
78 git-diff-stages git-rev-parse git-patch-id git-pack-objects \
79 git-unpack-objects git-verify-pack git-receive-pack git-send-pack \
80 git-prune-packed git-fetch-pack git-upload-pack git-clone-pack \
81 git-show-index git-daemon git-var git-peek-remote \
82 git-update-server-info git-show-rev-cache git-build-rev-cache \
83 git-missing-revs
84
85ifndef NO_CURL
86PROG+= git-http-pull
87endif
88
89LIB_FILE=libgit.a
90LIB_H=cache.h object.h blob.h tree.h commit.h tag.h delta.h epoch.h csum-file.h \
91 pack.h pkt-line.h refs.h
92LIB_OBJS=read-cache.o sha1_file.o usage.o object.o commit.o tree.o blob.o \
93 tag.o date.o index.o diff-delta.o patch-delta.o entry.o path.o \
94 refs.o csum-file.o pack-check.o pkt-line.o connect.o ident.o
95
96LIB_H += rev-cache.h
97LIB_OBJS += rev-cache.o
98
99LIB_H += strbuf.h
100LIB_OBJS += strbuf.o
101
102LIB_H += quote.h
103LIB_OBJS += quote.o
104
105LIB_H += diff.h count-delta.h
106DIFF_OBJS = diff.o diffcore-rename.o diffcore-pickaxe.o diffcore-pathspec.o \
107 diffcore-break.o diffcore-order.o
108LIB_OBJS += $(DIFF_OBJS) count-delta.o
109
110LIB_OBJS += gitenv.o
111LIB_OBJS += server-info.o
112
113LIBS = $(LIB_FILE)
114LIBS += -lz
115
116ifndef NO_OPENSSL
117 LIB_OBJS += epoch.o
118 OPENSSL_LIBSSL=-lssl
119else
120 CFLAGS += '-DNO_OPENSSL'
121 MOZILLA_SHA1=1
122 OPENSSL_LIBSSL=
123endif
124ifdef MOZILLA_SHA1
125 SHA1_HEADER="mozilla-sha1/sha1.h"
126 LIB_OBJS += mozilla-sha1/sha1.o
127else
128ifdef PPC_SHA1
129 SHA1_HEADER="ppc/sha1.h"
130 LIB_OBJS += ppc/sha1.o ppc/sha1ppc.o
131else
132 SHA1_HEADER=<openssl/sha.h>
133ifeq ($(shell uname -s),Darwin)
134 LIBS += -lcrypto -lssl
135else
136 LIBS += -lcrypto
137endif
138endif
139endif
140
141CFLAGS += '-DSHA1_HEADER=$(SHA1_HEADER)'
142
143
144
145### Build rules
146
147all: $(PROG)
148
149
150.PRECIOUS: %.o
151git-%: %.o $(LIB_FILE)
152 $(CC) $(CFLAGS) -o $@ $(filter %.o,$^) $(LIBS)
153
154git-http-pull: pull.o
155git-local-pull: pull.o
156git-ssh-pull: rsh.o pull.o
157git-ssh-push: rsh.o
158
159git-http-pull: LIBS += -lcurl
160git-rev-list: LIBS += $(OPENSSL_LIBSSL)
161
162$(LIB_OBJS): $(LIB_H)
163$(DIFF_OBJS): diffcore.h
164
165$(LIB_FILE): $(LIB_OBJS)
166 $(AR) rcs $@ $(LIB_OBJS)
167
168doc:
169 $(MAKE) -C Documentation all
170
171
172
173### Testing rules
174
175test: all
176 $(MAKE) -C t/ all
177
178test-date: test-date.c date.o
179 $(CC) $(CFLAGS) -o $@ test-date.c date.o
180
181test-delta: test-delta.c diff-delta.o patch-delta.o
182 $(CC) $(CFLAGS) -o $@ $^
183
184check:
185 for i in *.c; do sparse $(CFLAGS) $(SPARSE_FLAGS) $$i; done
186
187
188
189### Installation rules
190
191install: $(PROG) $(SCRIPTS)
192 $(INSTALL) -m755 -d $(dest)$(bindir)
193 $(INSTALL) $(PROG) $(SCRIPTS) $(dest)$(bindir)
194
195install-tools:
196 $(MAKE) -C tools install
197
198install-doc:
199 $(MAKE) -C Documentation install
200
201
202
203
204### Maintainer's dist rules
205
206git-core.spec: git-core.spec.in Makefile
207 sed -e 's/@@VERSION@@/$(GIT_VERSION)/g' < $< > $@
208
209GIT_TARNAME=git-core-$(GIT_VERSION)
210dist: git-core.spec git-tar-tree
211 ./git-tar-tree HEAD $(GIT_TARNAME) > $(GIT_TARNAME).tar
212 @mkdir -p $(GIT_TARNAME)
213 @cp git-core.spec $(GIT_TARNAME)
214 tar rf $(GIT_TARNAME).tar $(GIT_TARNAME)/git-core.spec
215 @rm -rf $(GIT_TARNAME)
216 gzip -f -9 $(GIT_TARNAME).tar
217
218rpm: dist
219 $(RPMBUILD) -ta git-core-$(GIT_VERSION).tar.gz
220
221
222backup: clean
223 cd .. ; tar czvf dircache.tar.gz dir-cache
224
225
226
227### Cleaning rules
228
229clean:
230 rm -f *.o mozilla-sha1/*.o ppc/*.o $(PROG) $(LIB_FILE)
231 rm -f git-core-*.tar.gz git-core.spec
232 $(MAKE) -C tools/ clean
233 $(MAKE) -C Documentation/ clean