GIT 0.99.9f
[git] / Makefile
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 and
10 # git-http-push are not built, and you cannot use http:// and https://
11 # transports.
12 #
13 # Define CURLDIR=/foo/bar if your curl header and library files are in
14 # /foo/bar/include and /foo/bar/lib directories.
15 #
16 # Define NO_EXPAT if you do not have expat installed.  git-http-push is
17 # not built, and you cannot push using http:// and https:// transports.
18 #
19 # Define NO_STRCASESTR if you don't have strcasestr.
20 #
21 # Define PPC_SHA1 environment variable when running make to make use of
22 # a bundled SHA1 routine optimized for PowerPC.
23 #
24 # Define ARM_SHA1 environment variable when running make to make use of
25 # a bundled SHA1 routine optimized for ARM.
26 #
27 # Define NEEDS_SSL_WITH_CRYPTO if you need -lcrypto with -lssl (Darwin).
28 #
29 # Define NEEDS_LIBICONV if linking with libc is not enough (Darwin).
30 #
31 # Define NEEDS_SOCKET if linking with libc is not enough (SunOS,
32 # Patrick Mauritz).
33 #
34 # Define NO_MMAP if you want to avoid mmap.
35 #
36 # Define WITH_OWN_SUBPROCESS_PY if you want to use with python 2.3.
37 #
38 # Define NO_IPV6 if you lack IPv6 support and getaddrinfo().
39 #
40 # Define COLLISION_CHECK below if you believe that SHA1's
41 # 1461501637330902918203684832716283019655932542976 hashes do not give you
42 # sufficient guarantee that no collisions between objects will ever happen.
43
44 # Define USE_NSEC below if you want git to care about sub-second file mtimes
45 # and ctimes. Note that you need recent glibc (at least 2.2.4) for this, and
46 # it will BREAK YOUR LOCAL DIFFS! show-diff and anything using it will likely
47 # randomly break unless your underlying filesystem supports those sub-second
48 # times (my ext3 doesn't).
49
50 # Define USE_STDEV below if you want git to care about the underlying device
51 # change being considered an inode change from the update-cache perspective.
52
53 GIT_VERSION = 0.99.9f
54
55 # CFLAGS is for the users to override from the command line.
56
57 CFLAGS = -g -O2 -Wall
58 ALL_CFLAGS = $(CFLAGS)
59
60 prefix = $(HOME)
61 bindir = $(prefix)/bin
62 template_dir = $(prefix)/share/git-core/templates/
63 GIT_PYTHON_DIR = $(prefix)/share/git-core/python
64 # DESTDIR=
65
66 CC = gcc
67 AR = ar
68 TAR = tar
69 INSTALL = install
70 RPMBUILD = rpmbuild
71
72 # sparse is architecture-neutral, which means that we need to tell it
73 # explicitly what architecture to check for. Fix this up for yours..
74 SPARSE_FLAGS = -D__BIG_ENDIAN__ -D__powerpc__
75
76
77
78 ### --- END CONFIGURATION SECTION ---
79
80 SCRIPT_SH = \
81         git-add.sh git-bisect.sh git-branch.sh git-checkout.sh \
82         git-cherry.sh git-clone.sh git-commit.sh \
83         git-count-objects.sh git-diff.sh git-fetch.sh \
84         git-format-patch.sh git-log.sh git-ls-remote.sh \
85         git-merge-one-file.sh git-octopus.sh git-parse-remote.sh \
86         git-prune.sh git-pull.sh git-push.sh git-rebase.sh \
87         git-repack.sh git-request-pull.sh git-reset.sh \
88         git-resolve.sh git-revert.sh git-sh-setup.sh git-status.sh \
89         git-tag.sh git-verify-tag.sh git-whatchanged.sh git.sh \
90         git-applymbox.sh git-applypatch.sh git-am.sh \
91         git-merge.sh git-merge-stupid.sh git-merge-octopus.sh \
92         git-merge-resolve.sh git-merge-ours.sh git-grep.sh
93
94 SCRIPT_PERL = \
95         git-archimport.perl git-cvsimport.perl git-relink.perl \
96         git-rename.perl git-shortlog.perl git-fmt-merge-msg.perl \
97         git-svnimport.perl git-mv.perl git-cvsexportcommit.perl
98
99 SCRIPT_PYTHON = \
100         git-merge-recursive.py
101
102 # The ones that do not have to link with lcrypto nor lz.
103 SIMPLE_PROGRAMS = \
104         git-get-tar-commit-id$X git-mailinfo$X git-mailsplit$X \
105         git-stripspace$X git-var$X git-daemon$X
106
107 # ... and all the rest
108 PROGRAMS = \
109         git-apply$X git-cat-file$X \
110         git-checkout-index$X git-clone-pack$X git-commit-tree$X \
111         git-convert-objects$X git-diff-files$X \
112         git-diff-index$X git-diff-stages$X \
113         git-diff-tree$X git-fetch-pack$X git-fsck-objects$X \
114         git-hash-object$X git-index-pack$X git-init-db$X \
115         git-local-fetch$X git-ls-files$X git-ls-tree$X git-merge-base$X \
116         git-merge-index$X git-mktag$X git-pack-objects$X git-patch-id$X \
117         git-peek-remote$X git-prune-packed$X git-read-tree$X \
118         git-receive-pack$X git-rev-list$X git-rev-parse$X \
119         git-send-pack$X git-show-branch$X git-shell$X \
120         git-show-index$X git-ssh-fetch$X \
121         git-ssh-upload$X git-tar-tree$X git-unpack-file$X \
122         git-unpack-objects$X git-update-index$X git-update-server-info$X \
123         git-upload-pack$X git-verify-pack$X git-write-tree$X \
124         git-update-ref$X git-symbolic-ref$X git-check-ref-format$X \
125         git-name-rev$X $(SIMPLE_PROGRAMS)
126
127 # Backward compatibility -- to be removed after 1.0
128 PROGRAMS += git-ssh-pull$X git-ssh-push$X
129
130 GIT_LIST_TWEAK =
131
132 PYMODULES = \
133         gitMergeCommon.py
134
135 ifdef WITH_OWN_SUBPROCESS_PY
136         PYMODULES += compat/subprocess.py
137 endif
138
139 ifdef WITH_SEND_EMAIL
140         SCRIPT_PERL += git-send-email.perl
141 else
142         GIT_LIST_TWEAK += -e '/^send-email$$/d'
143 endif
144
145 LIB_FILE=libgit.a
146
147 LIB_H = \
148         blob.h cache.h commit.h count-delta.h csum-file.h delta.h \
149         diff.h epoch.h object.h pack.h pkt-line.h quote.h refs.h \
150         run-command.h strbuf.h tag.h tree.h
151
152 DIFF_OBJS = \
153         diff.o diffcore-break.o diffcore-order.o diffcore-pathspec.o \
154         diffcore-pickaxe.o diffcore-rename.o tree-diff.o
155
156 LIB_OBJS = \
157         blob.o commit.o connect.o count-delta.o csum-file.o \
158         date.o diff-delta.o entry.o ident.o index.o \
159         object.o pack-check.o patch-delta.o path.o pkt-line.o \
160         quote.o read-cache.o refs.o run-command.o \
161         server-info.o setup.o sha1_file.o sha1_name.o strbuf.o \
162         tag.o tree.o usage.o config.o environment.o ctype.o copy.o \
163         $(DIFF_OBJS)
164
165 LIBS = $(LIB_FILE)
166 LIBS += -lz
167
168 # Shell quote;
169 # Result of this needs to be placed inside ''
170 shq = $(subst ','\'',$(1))
171 # This has surrounding ''
172 shellquote = '$(call shq,$(1))'
173
174 #
175 # Platform specific tweaks
176 #
177
178 # We choose to avoid "if .. else if .. else .. endif endif"
179 # because maintaining the nesting to match is a pain.  If
180 # we had "elif" things would have been much nicer...
181 uname_S := $(shell sh -c 'uname -s 2>/dev/null || echo not')
182 uname_M := $(shell sh -c 'uname -m 2>/dev/null || echo not')
183 uname_O := $(shell sh -c 'uname -o 2>/dev/null || echo not')
184
185 ifeq ($(uname_S),Darwin)
186         NEEDS_SSL_WITH_CRYPTO = YesPlease
187         NEEDS_LIBICONV = YesPlease
188         ## fink
189         ALL_CFLAGS += -I/sw/include -L/sw/lib
190         ## darwinports
191         ALL_CFLAGS += -I/opt/local/include -L/opt/local/lib
192 endif
193 ifeq ($(uname_S),SunOS)
194         NEEDS_SOCKET = YesPlease
195         NEEDS_NSL = YesPlease
196         NEEDS_LIBICONV = YesPlease
197         SHELL_PATH = /bin/bash
198         NO_STRCASESTR = YesPlease
199         INSTALL = ginstall
200         TAR = gtar
201         ALL_CFLAGS += -D__EXTENSIONS__
202 endif
203 ifeq ($(uname_O),Cygwin)
204         NO_STRCASESTR = YesPlease
205         NEEDS_LIBICONV = YesPlease
206         NO_IPV6 = YesPlease
207         X = .exe
208         ALL_CFLAGS += -DUSE_SYMLINK_HEAD=0
209 endif
210 ifeq ($(uname_S),OpenBSD)
211         NO_STRCASESTR = YesPlease
212         NEEDS_LIBICONV = YesPlease
213         ALL_CFLAGS += -I/usr/local/include -L/usr/local/lib
214 endif
215 ifneq (,$(findstring arm,$(uname_M)))
216         ARM_SHA1 = YesPlease
217 endif
218
219 -include config.mak
220
221 ifndef NO_CURL
222         ifdef CURLDIR
223                 # This is still problematic -- gcc does not want -R.
224                 ALL_CFLAGS += -I$(CURLDIR)/include
225                 CURL_LIBCURL = -L$(CURLDIR)/lib -R$(CURLDIR)/lib -lcurl
226         else
227                 CURL_LIBCURL = -lcurl
228         endif
229         PROGRAMS += git-http-fetch$X
230         ifndef NO_EXPAT
231                 EXPAT_LIBEXPAT = -lexpat
232                 PROGRAMS += git-http-push$X
233         endif
234 endif
235
236 ifndef SHELL_PATH
237         SHELL_PATH = /bin/sh
238 endif
239 ifndef PERL_PATH
240         PERL_PATH = /usr/bin/perl
241 endif
242 ifndef PYTHON_PATH
243         PYTHON_PATH = /usr/bin/python
244 endif
245
246 ifndef NO_OPENSSL
247         LIB_OBJS += epoch.o
248         OPENSSL_LIBSSL = -lssl
249         ifdef OPENSSLDIR
250                 # Again this may be problematic -- gcc does not always want -R.
251                 ALL_CFLAGS += -I$(OPENSSLDIR)/include
252                 OPENSSL_LINK = -L$(OPENSSLDIR)/lib -R$(OPENSSLDIR)/lib
253         else
254                 OPENSSL_LINK =
255         endif
256 else
257         ALL_CFLAGS += -DNO_OPENSSL
258         MOZILLA_SHA1 = 1
259         OPENSSL_LIBSSL =
260 endif
261 ifdef NEEDS_SSL_WITH_CRYPTO
262         LIB_4_CRYPTO = $(OPENSSL_LINK) -lcrypto -lssl
263 else
264         LIB_4_CRYPTO = $(OPENSSL_LINK) -lcrypto
265 endif
266 ifdef NEEDS_LIBICONV
267         ifdef ICONVDIR
268                 # Again this may be problematic -- gcc does not always want -R.
269                 ALL_CFLAGS += -I$(ICONVDIR)/include
270                 ICONV_LINK = -L$(ICONVDIR)/lib -R$(ICONVDIR)/lib
271         else
272                 ICONV_LINK =
273         endif
274         LIB_4_ICONV = $(ICONV_LINK) -liconv
275 else
276         LIB_4_ICONV =
277 endif
278 ifdef NEEDS_SOCKET
279         LIBS += -lsocket
280         SIMPLE_LIB += -lsocket
281 endif
282 ifdef NEEDS_NSL
283         LIBS += -lnsl
284         SIMPLE_LIB += -lnsl
285 endif
286 ifdef NO_STRCASESTR
287         ALL_CFLAGS += -Dstrcasestr=gitstrcasestr -DNO_STRCASESTR=1
288         LIB_OBJS += compat/strcasestr.o
289 endif
290 ifdef NO_MMAP
291         ALL_CFLAGS += -Dmmap=gitfakemmap -Dmunmap=gitfakemunmap -DNO_MMAP
292         LIB_OBJS += compat/mmap.o
293 endif
294 ifdef NO_IPV6
295         ALL_CFLAGS += -DNO_IPV6 -Dsockaddr_storage=sockaddr_in
296 endif
297
298 ifdef PPC_SHA1
299         SHA1_HEADER = "ppc/sha1.h"
300         LIB_OBJS += ppc/sha1.o ppc/sha1ppc.o
301 else
302 ifdef ARM_SHA1
303         SHA1_HEADER = "arm/sha1.h"
304         LIB_OBJS += arm/sha1.o arm/sha1_arm.o
305 else
306 ifdef MOZILLA_SHA1
307         SHA1_HEADER = "mozilla-sha1/sha1.h"
308         LIB_OBJS += mozilla-sha1/sha1.o
309 else
310         SHA1_HEADER = <openssl/sha.h>
311         LIBS += $(LIB_4_CRYPTO)
312 endif
313 endif
314 endif
315
316 ALL_CFLAGS += -DSHA1_HEADER=$(call shellquote,$(SHA1_HEADER))
317
318 SCRIPTS = $(patsubst %.sh,%,$(SCRIPT_SH)) \
319           $(patsubst %.perl,%,$(SCRIPT_PERL)) \
320           $(patsubst %.py,%,$(SCRIPT_PYTHON)) \
321           gitk git-cherry-pick
322
323 export prefix TAR INSTALL DESTDIR SHELL_PATH template_dir
324 ### Build rules
325
326 all: $(PROGRAMS) $(SCRIPTS)
327
328 all:
329         $(MAKE) -C templates
330
331 git: git.sh Makefile
332         rm -f $@+ $@
333         sed -e '1s|#!.*/sh|#!$(call shq,$(SHELL_PATH))|' \
334             -e 's/@@GIT_VERSION@@/$(GIT_VERSION)/g' \
335             -e 's/@@X@@/$(X)/g' \
336             $(GIT_LIST_TWEAK) <$@.sh >$@+
337         chmod +x $@+
338         mv $@+ $@
339
340 $(filter-out git,$(patsubst %.sh,%,$(SCRIPT_SH))) : % : %.sh
341         rm -f $@
342         sed -e '1s|#!.*/sh|#!$(call shq,$(SHELL_PATH))|' \
343             -e 's/@@GIT_VERSION@@/$(GIT_VERSION)/g' \
344             $@.sh >$@
345         chmod +x $@
346
347 $(patsubst %.perl,%,$(SCRIPT_PERL)) : % : %.perl
348         rm -f $@
349         sed -e '1s|#!.*perl|#!$(call shq,$(PERL_PATH))|' \
350             -e 's/@@GIT_VERSION@@/$(GIT_VERSION)/g' \
351             $@.perl >$@
352         chmod +x $@
353
354 $(patsubst %.py,%,$(SCRIPT_PYTHON)) : % : %.py
355         rm -f $@
356         sed -e '1s|#!.*python|#!$(call shq,$(PYTHON_PATH))|' \
357             -e 's|@@GIT_PYTHON_PATH@@|$(call shq,$(GIT_PYTHON_DIR))|g' \
358             -e 's/@@GIT_VERSION@@/$(GIT_VERSION)/g' \
359             $@.py >$@
360         chmod +x $@
361
362 git-cherry-pick: git-revert
363         cp $< $@
364
365 %.o: %.c
366         $(CC) -o $*.o -c $(ALL_CFLAGS) $<
367 %.o: %.S
368         $(CC) -o $*.o -c $(ALL_CFLAGS) $<
369
370 git-%$X: %.o $(LIB_FILE)
371         $(CC) $(ALL_CFLAGS) -o $@ $(filter %.o,$^) $(LIBS)
372
373 git-mailinfo$X : SIMPLE_LIB += $(LIB_4_ICONV)
374 $(SIMPLE_PROGRAMS) : $(LIB_FILE)
375 $(SIMPLE_PROGRAMS) : git-%$X : %.o
376         $(CC) $(ALL_CFLAGS) -o $@ $(filter %.o,$^) $(LIB_FILE) $(SIMPLE_LIB)
377
378 git-http-fetch$X: fetch.o
379 git-local-fetch$X: fetch.o
380 git-ssh-fetch$X: rsh.o fetch.o
381 git-ssh-upload$X: rsh.o
382 git-ssh-pull$X: rsh.o fetch.o
383 git-ssh-push$X: rsh.o
384
385 git-http-fetch$X: LIBS += $(CURL_LIBCURL)
386 git-http-push$X: LIBS += $(CURL_LIBCURL) $(EXPAT_LIBEXPAT)
387 git-rev-list$X: LIBS += $(OPENSSL_LIBSSL)
388
389 init-db.o: init-db.c
390         $(CC) -c $(ALL_CFLAGS) \
391                 -DDEFAULT_GIT_TEMPLATE_DIR=$(call shellquote,"$(template_dir)") $*.c
392
393 $(LIB_OBJS): $(LIB_H)
394 $(patsubst git-%$X,%.o,$(PROGRAMS)): $(LIB_H)
395 $(DIFF_OBJS): diffcore.h
396
397 $(LIB_FILE): $(LIB_OBJS)
398         $(AR) rcs $@ $(LIB_OBJS)
399
400 doc:
401         $(MAKE) -C Documentation all
402
403
404 ### Testing rules
405
406 test: all
407         $(MAKE) -C t/ all
408
409 test-date$X: test-date.c date.o ctype.o
410         $(CC) $(ALL_CFLAGS) -o $@ test-date.c date.o ctype.o
411
412 test-delta$X: test-delta.c diff-delta.o patch-delta.o
413         $(CC) $(ALL_CFLAGS) -o $@ $^
414
415 check:
416         for i in *.c; do sparse $(ALL_CFLAGS) $(SPARSE_FLAGS) $$i; done
417
418
419
420 ### Installation rules
421
422 install: $(PROGRAMS) $(SCRIPTS)
423         $(INSTALL) -d -m755 $(call shellquote,$(DESTDIR)$(bindir))
424         $(INSTALL) $(PROGRAMS) $(SCRIPTS) $(call shellquote,$(DESTDIR)$(bindir))
425         $(MAKE) -C templates install
426         $(INSTALL) -d -m755 $(call shellquote,$(DESTDIR)$(GIT_PYTHON_DIR))
427         $(INSTALL) $(PYMODULES) $(call shellquote,$(DESTDIR)$(GIT_PYTHON_DIR))
428
429 install-doc:
430         $(MAKE) -C Documentation install
431
432
433
434
435 ### Maintainer's dist rules
436
437 git-core.spec: git-core.spec.in Makefile
438         sed -e 's/@@VERSION@@/$(GIT_VERSION)/g' < $< > $@
439
440 GIT_TARNAME=git-core-$(GIT_VERSION)
441 dist: git-core.spec git-tar-tree
442         ./git-tar-tree HEAD $(GIT_TARNAME) > $(GIT_TARNAME).tar
443         @mkdir -p $(GIT_TARNAME)
444         @cp git-core.spec $(GIT_TARNAME)
445         $(TAR) rf $(GIT_TARNAME).tar $(GIT_TARNAME)/git-core.spec
446         @rm -rf $(GIT_TARNAME)
447         gzip -f -9 $(GIT_TARNAME).tar
448
449 rpm: dist
450         $(RPMBUILD) -ta git-core-$(GIT_VERSION).tar.gz
451
452 deb: dist
453         rm -rf $(GIT_TARNAME)
454         $(TAR) zxf $(GIT_TARNAME).tar.gz
455         dpkg-source -b $(GIT_TARNAME)
456         cd $(GIT_TARNAME) && fakeroot debian/rules binary
457
458 ### Cleaning rules
459
460 clean:
461         rm -f *.o mozilla-sha1/*.o ppc/*.o compat/*.o $(PROGRAMS) $(LIB_FILE)
462         rm -f $(filter-out gitk,$(SCRIPTS))
463         rm -f git-core.spec *.pyc *.pyo
464         rm -rf $(GIT_TARNAME)
465         rm -f $(GIT_TARNAME).tar.gz git-core_$(GIT_VERSION)-*.tar.gz
466         rm -f git-core_$(GIT_VERSION)-*.dsc
467         rm -f git-*_$(GIT_VERSION)-*.deb
468         $(MAKE) -C Documentation/ clean
469         $(MAKE) -C templates clean
470         $(MAKE) -C t/ clean