1# -DCOLLISION_CHECK if you believe that SHA1's
2# 1461501637330902918203684832716283019655932542976 hashes do not give you
3# enough guarantees about no collisions between objects ever hapenning.
4#
5# -DUSE_NSEC if you want git to care about sub-second file mtimes and ctimes.
6# -DUSE_STDEV if you want git to care about st_dev changing
7#
8# Note that you need some new glibc (at least >2.2.4) for this, and it will
9# BREAK YOUR LOCAL DIFFS! show-diff and anything using it will likely randomly
10# break unless your underlying filesystem supports those sub-second times
11# (my ext3 doesn't).
12GIT_VERSION=0.99.1
13
14COPTS=-O2
15CFLAGS=-g $(COPTS) -Wall
16
17prefix=$(HOME)
18bin=$(prefix)/bin
19# dest=
20
21CC=gcc
22AR=ar
23INSTALL=install
24RPMBUILD=rpmbuild
25
26#
27# sparse is architecture-neutral, which means that we need to tell it
28# explicitly what architecture to check for. Fix this up for yours..
29#
30SPARSE_FLAGS=-D__BIG_ENDIAN__ -D__powerpc__
31
32SCRIPTS=git git-apply-patch-script git-merge-one-file-script git-prune-script \
33 git-pull-script git-tag-script git-resolve-script git-whatchanged \
34 git-fetch-script git-status-script git-commit-script \
35 git-log-script git-shortlog git-cvsimport-script git-diff-script \
36 git-reset-script git-add-script git-checkout-script git-clone-script \
37 gitk git-cherry git-rebase-script git-relink-script git-repack-script \
38 git-format-patch-script git-sh-setup-script git-push-script \
39 git-branch-script git-parse-remote git-verify-tag-script
40
41PROG= git-update-cache git-diff-files git-init-db git-write-tree \
42 git-read-tree git-commit-tree git-cat-file git-fsck-cache \
43 git-checkout-cache git-diff-tree git-rev-tree git-ls-files \
44 git-check-files git-ls-tree git-merge-base git-merge-cache \
45 git-unpack-file git-export git-diff-cache git-convert-cache \
46 git-http-pull git-ssh-push git-ssh-pull git-rev-list git-mktag \
47 git-diff-helper git-tar-tree git-local-pull git-hash-object \
48 git-get-tar-commit-id git-apply git-stripspace \
49 git-diff-stages git-rev-parse git-patch-id git-pack-objects \
50 git-unpack-objects git-verify-pack git-receive-pack git-send-pack \
51 git-prune-packed git-fetch-pack git-upload-pack git-clone-pack \
52 git-show-index git-daemon git-var
53
54all: $(PROG)
55
56install: $(PROG) $(SCRIPTS)
57 $(INSTALL) -m755 -d $(dest)$(bin)
58 $(INSTALL) $(PROG) $(SCRIPTS) $(dest)$(bin)
59
60LIB_OBJS=read-cache.o sha1_file.o usage.o object.o commit.o tree.o blob.o \
61 tag.o date.o index.o diff-delta.o patch-delta.o entry.o path.o \
62 epoch.o refs.o csum-file.o pack-check.o pkt-line.o connect.o ident.o
63LIB_FILE=libgit.a
64LIB_H=cache.h object.h blob.h tree.h commit.h tag.h delta.h epoch.h csum-file.h \
65 pack.h pkt-line.h refs.h
66
67LIB_H += strbuf.h
68LIB_OBJS += strbuf.o
69
70LIB_H += quote.h
71LIB_OBJS += quote.o
72
73LIB_H += diff.h count-delta.h
74LIB_OBJS += diff.o diffcore-rename.o diffcore-pickaxe.o diffcore-pathspec.o \
75 count-delta.o diffcore-break.o diffcore-order.o
76
77LIB_OBJS += gitenv.o
78
79LIBS = $(LIB_FILE)
80LIBS += -lz
81
82ifdef MOZILLA_SHA1
83 SHA1_HEADER="mozilla-sha1/sha1.h"
84 LIB_OBJS += mozilla-sha1/sha1.o
85else
86ifdef PPC_SHA1
87 SHA1_HEADER="ppc/sha1.h"
88 LIB_OBJS += ppc/sha1.o ppc/sha1ppc.o
89else
90 SHA1_HEADER=<openssl/sha.h>
91 LIBS += -lcrypto
92endif
93endif
94
95CFLAGS += '-DSHA1_HEADER=$(SHA1_HEADER)'
96
97$(LIB_FILE): $(LIB_OBJS)
98 $(AR) rcs $@ $(LIB_OBJS)
99
100check:
101 for i in *.c; do sparse $(CFLAGS) $(SPARSE_FLAGS) $$i; done
102
103test-date: test-date.c date.o
104 $(CC) $(CFLAGS) -o $@ test-date.c date.o
105
106test-delta: test-delta.c diff-delta.o patch-delta.o
107 $(CC) $(CFLAGS) -o $@ $^
108
109git-%: %.c $(LIB_FILE)
110 $(CC) $(CFLAGS) -o $@ $(filter %.c,$^) $(LIBS)
111
112git-update-cache: update-cache.c
113git-diff-files: diff-files.c
114git-init-db: init-db.c
115git-write-tree: write-tree.c
116git-read-tree: read-tree.c
117git-commit-tree: commit-tree.c
118git-cat-file: cat-file.c
119git-fsck-cache: fsck-cache.c
120git-checkout-cache: checkout-cache.c
121git-diff-tree: diff-tree.c
122git-rev-tree: rev-tree.c
123git-ls-files: ls-files.c
124git-check-files: check-files.c
125git-ls-tree: ls-tree.c
126git-merge-base: merge-base.c
127git-merge-cache: merge-cache.c
128git-unpack-file: unpack-file.c
129git-export: export.c
130git-diff-cache: diff-cache.c
131git-convert-cache: convert-cache.c
132git-http-pull: http-pull.c pull.c
133git-local-pull: local-pull.c pull.c
134git-ssh-push: rsh.c
135git-ssh-pull: rsh.c pull.c
136git-rev-list: rev-list.c
137git-mktag: mktag.c
138git-diff-helper: diff-helper.c
139git-tar-tree: tar-tree.c
140git-hash-object: hash-object.c
141git-stripspace: stripspace.c
142git-diff-stages: diff-stages.c
143git-rev-parse: rev-parse.c
144git-patch-id: patch-id.c
145git-pack-objects: pack-objects.c
146git-unpack-objects: unpack-objects.c
147git-verify-pack: verify-pack.c
148git-receive-pack: receive-pack.c
149git-send-pack: send-pack.c
150git-prune-packed: prune-packed.c
151git-fetch-pack: fetch-pack.c
152git-var: var.c
153
154git-http-pull: LIBS += -lcurl
155git-rev-list: LIBS += -lssl
156
157# Library objects..
158blob.o: $(LIB_H)
159tree.o: $(LIB_H)
160commit.o: $(LIB_H)
161tag.o: $(LIB_H)
162object.o: $(LIB_H)
163read-cache.o: $(LIB_H)
164sha1_file.o: $(LIB_H)
165usage.o: $(LIB_H)
166strbuf.o: $(LIB_H)
167gitenv.o: $(LIB_H)
168entry.o: $(LIB_H)
169diff.o: $(LIB_H) diffcore.h
170diffcore-rename.o : $(LIB_H) diffcore.h
171diffcore-pathspec.o : $(LIB_H) diffcore.h
172diffcore-pickaxe.o : $(LIB_H) diffcore.h
173diffcore-break.o : $(LIB_H) diffcore.h
174diffcore-order.o : $(LIB_H) diffcore.h
175epoch.o: $(LIB_H)
176
177git-core.spec: git-core.spec.in Makefile
178 sed -e 's/@@VERSION@@/$(GIT_VERSION)/g' < $< > $@
179
180GIT_TARNAME=git-core-$(GIT_VERSION)
181dist: git-core.spec git-tar-tree
182 ./git-tar-tree HEAD $(GIT_TARNAME) > $(GIT_TARNAME).tar
183 @mkdir -p $(GIT_TARNAME)
184 @cp git-core.spec $(GIT_TARNAME)
185 tar rf $(GIT_TARNAME).tar $(GIT_TARNAME)/git-core.spec
186 @rm -rf $(GIT_TARNAME)
187 gzip -f -9 $(GIT_TARNAME).tar
188
189rpm: dist
190 $(RPMBUILD) -ta git-core-$(GIT_VERSION).tar.gz
191
192test: all
193 $(MAKE) -C t/ all
194
195doc:
196 $(MAKE) -C Documentation all
197
198install-doc:
199 $(MAKE) -C Documentation install
200
201clean:
202 rm -f *.o mozilla-sha1/*.o ppc/*.o $(PROG) $(LIB_FILE)
203 rm -f git-core-*.tar.gz git-core.spec
204 $(MAKE) -C Documentation/ clean
205
206backup: clean
207 cd .. ; tar czvf dircache.tar.gz dir-cache