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 CURLDIR=/foo/bar if your curl header and library files are in
13# /foo/bar/include and /foo/bar/lib directories.
14#
15# Define NO_STRCASESTR if you don't have strcasestr.
16#
17# Define PPC_SHA1 environment variable when running make to make use of
18# a bundled SHA1 routine optimized for PowerPC.
19#
20# Define ARM_SHA1 environment variable when running make to make use of
21# a bundled SHA1 routine optimized for ARM.
22#
23# Define NEEDS_SSL_WITH_CRYPTO if you need -lcrypto with -lssl (Darwin).
24#
25# Define NEEDS_LIBICONV if linking with libc is not enough (Darwin).
26#
27# Define NEEDS_SOCKET if linking with libc is not enough (SunOS,
28# Patrick Mauritz).
29#
30# Define WITH_OWN_SUBPROCESS_PY if you want to use with python 2.3.
31#
32# Define NO_IPV6 if you lack IPv6 support and getaddrinfo().
33#
34# Define COLLISION_CHECK below if you believe that SHA1's
35# 1461501637330902918203684832716283019655932542976 hashes do not give you
36# sufficient guarantee that no collisions between objects will ever happen.
37
38# DEFINES += -DCOLLISION_CHECK
39
40# Define USE_NSEC below if you want git to care about sub-second file mtimes
41# and ctimes. Note that you need recent glibc (at least 2.2.4) for this, and
42# it will BREAK YOUR LOCAL DIFFS! show-diff and anything using it will likely
43# randomly break unless your underlying filesystem supports those sub-second
44# times (my ext3 doesn't).
45
46# DEFINES += -DUSE_NSEC
47
48# Define USE_STDEV below if you want git to care about the underlying device
49# change being considered an inode change from the update-cache perspective.
50
51# DEFINES += -DUSE_STDEV
52
53GIT_VERSION = 0.99.7.GIT
54
55CFLAGS = -g -O2 -Wall
56ALL_CFLAGS = $(CFLAGS) $(PLATFORM_DEFINES) $(DEFINES)
57
58prefix = $(HOME)
59bindir = $(prefix)/bin
60template_dir = $(prefix)/share/git-core/templates/
61GIT_PYTHON_DIR = $(prefix)/share/git-core/python
62# DESTDIR=
63
64CC = gcc
65AR = ar
66TAR = tar
67INSTALL = install
68RPMBUILD = rpmbuild
69
70# sparse is architecture-neutral, which means that we need to tell it
71# explicitly what architecture to check for. Fix this up for yours..
72SPARSE_FLAGS = -D__BIG_ENDIAN__ -D__powerpc__
73
74
75
76### --- END CONFIGURATION SECTION ---
77
78SCRIPT_SH = \
79 git-add.sh git-bisect.sh git-branch.sh git-checkout.sh \
80 git-cherry.sh git-clone.sh git-commit.sh \
81 git-count-objects.sh git-diff.sh git-fetch.sh \
82 git-format-patch.sh git-log.sh git-ls-remote.sh \
83 git-merge-one-file.sh git-octopus.sh git-parse-remote.sh \
84 git-prune.sh git-pull.sh git-push.sh git-rebase.sh \
85 git-repack.sh git-request-pull.sh git-reset.sh \
86 git-resolve.sh git-revert.sh git-sh-setup.sh git-status.sh \
87 git-tag.sh git-verify-tag.sh git-whatchanged.sh git.sh \
88 git-applymbox.sh git-applypatch.sh \
89 git-merge.sh git-merge-stupid.sh git-merge-octopus.sh \
90 git-merge-resolve.sh git-grep.sh
91
92SCRIPT_PERL = \
93 git-archimport.perl git-cvsimport.perl git-relink.perl \
94 git-rename.perl git-shortlog.perl git-fmt-merge-msg.perl
95
96SCRIPT_PYTHON = \
97 git-merge-recursive.py
98
99# The ones that do not have to link with lcrypto nor lz.
100SIMPLE_PROGRAMS = \
101 git-get-tar-commit-id git-mailinfo git-mailsplit git-stripspace \
102 git-var git-daemon
103
104# ... and all the rest
105PROGRAMS = \
106 git-apply git-cat-file \
107 git-checkout-index git-clone-pack git-commit-tree \
108 git-convert-objects git-diff-files \
109 git-diff-index git-diff-stages \
110 git-diff-tree git-fetch-pack git-fsck-objects \
111 git-hash-object git-init-db \
112 git-local-fetch git-ls-files git-ls-tree git-merge-base \
113 git-merge-index git-mktag git-pack-objects git-patch-id \
114 git-peek-remote git-prune-packed git-read-tree \
115 git-receive-pack git-rev-list git-rev-parse \
116 git-send-pack git-show-branch \
117 git-show-index git-ssh-fetch \
118 git-ssh-upload git-tar-tree git-unpack-file \
119 git-unpack-objects git-update-index git-update-server-info \
120 git-upload-pack git-verify-pack git-write-tree \
121 git-update-ref \
122 $(SIMPLE_PROGRAMS)
123
124# Backward compatibility -- to be removed in 0.99.8
125PROGRAMS += git-ssh-pull git-ssh-push
126
127PYMODULES = \
128 gitMergeCommon.py
129
130ifdef WITH_OWN_SUBPROCESS_PY
131 PYMODULES += compat/subprocess.py
132endif
133
134ifdef WITH_SEND_EMAIL
135 SCRIPT_PERL += git-send-email.perl
136endif
137
138LIB_FILE=libgit.a
139
140LIB_H = \
141 blob.h cache.h commit.h count-delta.h csum-file.h delta.h \
142 diff.h epoch.h object.h pack.h pkt-line.h quote.h refs.h \
143 run-command.h strbuf.h tag.h tree.h
144
145DIFF_OBJS = \
146 diff.o diffcore-break.o diffcore-order.o diffcore-pathspec.o \
147 diffcore-pickaxe.o diffcore-rename.o
148
149LIB_OBJS = \
150 blob.o commit.o connect.o count-delta.o csum-file.o \
151 date.o diff-delta.o entry.o ident.o index.o \
152 object.o pack-check.o patch-delta.o path.o pkt-line.o \
153 quote.o read-cache.o refs.o run-command.o \
154 server-info.o setup.o sha1_file.o sha1_name.o strbuf.o \
155 tag.o tree.o usage.o $(DIFF_OBJS)
156
157LIBS = $(LIB_FILE)
158LIBS += -lz
159
160#
161# Platform specific tweaks
162#
163ifeq ($(shell uname -s),Darwin)
164 NEEDS_SSL_WITH_CRYPTO = YesPlease
165 NEEDS_LIBICONV = YesPlease
166endif
167ifeq ($(shell uname -s),SunOS)
168 NEEDS_SOCKET = YesPlease
169 NEEDS_NSL = YesPlease
170 SHELL_PATH = /bin/bash
171 NO_STRCASESTR = YesPlease
172 CURLDIR = /opt/sfw
173 INSTALL = ginstall
174 TAR = gtar
175 PLATFORM_DEFINES += -D__EXTENSIONS__
176endif
177ifeq ($(shell uname -o),Cygwin)
178 NO_STRCASESTR = YesPlease
179 NEEDS_LIBICONV = YesPlease
180 NO_IPV6 = YesPlease
181 X = .exe
182endif
183ifneq (,$(findstring arm,$(shell uname -m)))
184 ARM_SHA1 = YesPlease
185endif
186
187ifndef NO_CURL
188 ifdef CURLDIR
189 # This is still problematic -- gcc does not want -R.
190 CFLAGS += -I$(CURLDIR)/include
191 CURL_LIBCURL = -L$(CURLDIR)/lib -R$(CURLDIR)/lib -lcurl
192 else
193 CURL_LIBCURL = -lcurl
194 endif
195 PROGRAMS += git-http-fetch
196endif
197
198ifndef SHELL_PATH
199 SHELL_PATH = /bin/sh
200endif
201ifndef PERL_PATH
202 PERL_PATH = /usr/bin/perl
203endif
204ifndef PYTHON_PATH
205 PYTHON_PATH = /usr/bin/python
206endif
207
208ifndef NO_OPENSSL
209 LIB_OBJS += epoch.o
210 OPENSSL_LIBSSL = -lssl
211else
212 DEFINES += '-DNO_OPENSSL'
213 MOZILLA_SHA1 = 1
214 OPENSSL_LIBSSL =
215endif
216ifdef NEEDS_SSL_WITH_CRYPTO
217 LIB_4_CRYPTO = -lcrypto -lssl
218else
219 LIB_4_CRYPTO = -lcrypto
220endif
221ifdef NEEDS_LIBICONV
222 LIB_4_ICONV = -liconv
223else
224 LIB_4_ICONV =
225endif
226ifdef NEEDS_SOCKET
227 LIBS += -lsocket
228 SIMPLE_LIB += -lsocket
229endif
230ifdef NEEDS_NSL
231 LIBS += -lnsl
232 SIMPLE_LIB += -lnsl
233endif
234ifdef NO_STRCASESTR
235 DEFINES += -Dstrcasestr=gitstrcasestr
236 LIB_OBJS += compat/strcasestr.o
237endif
238ifdef NO_IPV6
239 DEFINES += -DNO_IPV6 -Dsockaddr_storage=sockaddr_in
240endif
241
242ifdef PPC_SHA1
243 SHA1_HEADER = "ppc/sha1.h"
244 LIB_OBJS += ppc/sha1.o ppc/sha1ppc.o
245else
246ifdef ARM_SHA1
247 SHA1_HEADER = "arm/sha1.h"
248 LIB_OBJS += arm/sha1.o arm/sha1_arm.o
249else
250ifdef MOZILLA_SHA1
251 SHA1_HEADER = "mozilla-sha1/sha1.h"
252 LIB_OBJS += mozilla-sha1/sha1.o
253else
254 SHA1_HEADER = <openssl/sha.h>
255 LIBS += $(LIB_4_CRYPTO)
256endif
257endif
258endif
259
260DEFINES += '-DSHA1_HEADER=$(SHA1_HEADER)'
261
262SCRIPTS = $(patsubst %.sh,%,$(SCRIPT_SH)) \
263 $(patsubst %.perl,%,$(SCRIPT_PERL)) \
264 $(patsubst %.py,%,$(SCRIPT_PYTHON)) \
265 gitk
266
267PROGRAMS_X = $(patsubst %,%$(X),$(PROGRAMS))
268SIMPLE_PROGRAMS_X = $(patsubst %,%$(X),$(SIMPLE_PROGRAMS))
269
270export TAR INSTALL DESTDIR SHELL_PATH
271### Build rules
272
273all: $(PROGRAMS_X) $(SCRIPTS)
274
275all:
276 $(MAKE) -C templates
277
278git: git.sh Makefile
279 rm -f $@+ $@
280 sed -e '1s|#!.*/sh|#!$(SHELL_PATH)|' \
281 -e 's/@@GIT_VERSION@@/$(GIT_VERSION)/g' <$@.sh >$@+
282 chmod +x $@+
283 mv $@+ $@
284
285$(filter-out git,$(patsubst %.sh,%,$(SCRIPT_SH))) : % : %.sh
286 rm -f $@
287 sed -e '1s|#!.*/sh|#!$(SHELL_PATH)|' $@.sh >$@
288 chmod +x $@
289
290$(patsubst %.perl,%,$(SCRIPT_PERL)) : % : %.perl
291 rm -f $@
292 sed -e '1s|#!.*perl|#!$(PERL_PATH)|' $@.perl >$@
293 chmod +x $@
294
295$(patsubst %.py,%,$(SCRIPT_PYTHON)) : % : %.py
296 rm -f $@
297 sed -e '1s|#!.*python|#!$(PYTHON_PATH)|' \
298 -e 's|@@GIT_PYTHON_PATH@@|$(GIT_PYTHON_DIR)|g' \
299 $@.py >$@
300 chmod +x $@
301
302%.o: %.c
303 $(CC) -o $*.o -c $(ALL_CFLAGS) $<
304%.o: %.S
305 $(CC) -o $*.o -c $(ALL_CFLAGS) $<
306
307git-%$(X): %.o $(LIB_FILE)
308 $(CC) $(ALL_CFLAGS) -o $@ $(filter %.o,$^) $(LIBS)
309
310git-mailinfo$(X) : SIMPLE_LIB += $(LIB_4_ICONV)
311$(SIMPLE_PROGRAMS_X) : $(LIB_FILE)
312$(SIMPLE_PROGRAMS_X) : git-%$(X) : %.o
313 $(CC) $(ALL_CFLAGS) -o $@ $(filter %.o,$^) $(LIB_FILE) $(SIMPLE_LIB)
314
315git-http-fetch$(X): fetch.o
316git-local-fetch$(X): fetch.o
317git-ssh-fetch$(X): rsh.o fetch.o
318git-ssh-upload$(X): rsh.o
319git-ssh-pull$(X): rsh.o fetch.o
320git-ssh-push$(X): rsh.o
321
322git-http-fetch$(X): LIBS += $(CURL_LIBCURL)
323git-rev-list$(X): LIBS += $(OPENSSL_LIBSSL)
324
325init-db.o: init-db.c
326 $(CC) -c $(ALL_CFLAGS) \
327 -DDEFAULT_GIT_TEMPLATE_DIR='"$(template_dir)"' $*.c
328
329$(LIB_OBJS): $(LIB_H)
330$(patsubst git-%$(X),%.o,$(PROGRAMS_X)): $(LIB_H)
331$(DIFF_OBJS): diffcore.h
332
333$(LIB_FILE): $(LIB_OBJS)
334 $(AR) rcs $@ $(LIB_OBJS)
335
336doc:
337 $(MAKE) -C Documentation all
338
339
340### Testing rules
341
342test: all
343 $(MAKE) -C t/ all
344
345test-date$(X): test-date.c date.o
346 $(CC) $(ALL_CFLAGS) -o $@ test-date.c date.o
347
348test-delta$(X): test-delta.c diff-delta.o patch-delta.o
349 $(CC) $(ALL_CFLAGS) -o $@ $^
350
351check:
352 for i in *.c; do sparse $(ALL_CFLAGS) $(SPARSE_FLAGS) $$i; done
353
354
355
356### Installation rules
357
358install: $(PROGRAMS_X) $(SCRIPTS)
359 $(INSTALL) -d -m755 $(DESTDIR)$(bindir)
360 $(INSTALL) $(PROGRAMS_X) $(SCRIPTS) $(DESTDIR)$(bindir)
361 $(INSTALL) git-revert $(DESTDIR)$(bindir)/git-cherry-pick
362 $(MAKE) -C templates install
363 $(INSTALL) -d -m755 $(DESTDIR)$(GIT_PYTHON_DIR)
364 $(INSTALL) $(PYMODULES) $(DESTDIR)$(GIT_PYTHON_DIR)
365
366install-doc:
367 $(MAKE) -C Documentation install
368
369
370
371
372### Maintainer's dist rules
373
374git-core.spec: git-core.spec.in Makefile
375 sed -e 's/@@VERSION@@/$(GIT_VERSION)/g' < $< > $@
376
377GIT_TARNAME=git-core-$(GIT_VERSION)
378dist: git-core.spec git-tar-tree
379 ./git-tar-tree HEAD $(GIT_TARNAME) > $(GIT_TARNAME).tar
380 @mkdir -p $(GIT_TARNAME)
381 @cp git-core.spec $(GIT_TARNAME)
382 $(TAR) rf $(GIT_TARNAME).tar $(GIT_TARNAME)/git-core.spec
383 @rm -rf $(GIT_TARNAME)
384 gzip -f -9 $(GIT_TARNAME).tar
385
386rpm: dist
387 $(RPMBUILD) -ta git-core-$(GIT_VERSION).tar.gz
388
389deb: dist
390 rm -rf $(GIT_TARNAME)
391 $(TAR) zxf $(GIT_TARNAME).tar.gz
392 dpkg-source -b $(GIT_TARNAME)
393 cd $(GIT_TARNAME) && fakeroot debian/rules binary
394
395### Cleaning rules
396
397clean:
398 rm -f *.o mozilla-sha1/*.o ppc/*.o compat/*.o $(PROGRAMS_X) $(LIB_FILE)
399 rm -f $(filter-out gitk,$(SCRIPTS))
400 rm -f git-core.spec *.pyc *.pyo
401 rm -rf $(GIT_TARNAME)
402 rm -f $(GIT_TARNAME).tar.gz git-core_$(GIT_VERSION)-*.tar.gz
403 rm -f git-core_$(GIT_VERSION)-*.deb git-core_$(GIT_VERSION)-*.dsc
404 rm -f git-tk_$(GIT_VERSION)-*.deb
405 $(MAKE) -C Documentation/ clean
406 $(MAKE) -C templates clean
407 $(MAKE) -C t/ clean