make $prefix available for sub-makefiles
[git.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 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 NO_MMAP if you want to avoid mmap.
31 #
32 # Define WITH_OWN_SUBPROCESS_PY if you want to use with python 2.3.
33 #
34 # Define NO_IPV6 if you lack IPv6 support and getaddrinfo().
35 #
36 # Define COLLISION_CHECK below if you believe that SHA1's
37 # 1461501637330902918203684832716283019655932542976 hashes do not give you
38 # sufficient guarantee that no collisions between objects will ever happen.
39
40 # DEFINES += -DCOLLISION_CHECK
41
42 # Define USE_NSEC below if you want git to care about sub-second file mtimes
43 # and ctimes. Note that you need recent glibc (at least 2.2.4) for this, and
44 # it will BREAK YOUR LOCAL DIFFS! show-diff and anything using it will likely
45 # randomly break unless your underlying filesystem supports those sub-second
46 # times (my ext3 doesn't).
47
48 # DEFINES += -DUSE_NSEC
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 # DEFINES += -DUSE_STDEV
54
55 GIT_VERSION = 0.99.8.GIT
56
57 CFLAGS = -g -O2 -Wall
58 ALL_CFLAGS = $(CFLAGS) $(PLATFORM_DEFINES) $(DEFINES)
59
60 prefix = $(HOME)
61 bindir = $(prefix)/bin
62 template_dir = $(prefix)/share/git-core/templates/
63 GIT_PYTHON_DIR = $(prefix)/share/git-core/python
64 # DESTDIR=
65
66 CC = gcc
67 AR = ar
68 TAR = tar
69 INSTALL = install
70 RPMBUILD = rpmbuild
71
72 # sparse is architecture-neutral, which means that we need to tell it
73 # explicitly what architecture to check for. Fix this up for yours..
74 SPARSE_FLAGS = -D__BIG_ENDIAN__ -D__powerpc__
75
76
77
78 ### --- END CONFIGURATION SECTION ---
79
80 SCRIPT_SH = \
81         git-add.sh git-bisect.sh git-branch.sh git-checkout.sh \
82         git-cherry.sh git-clone.sh git-commit.sh \
83         git-count-objects.sh git-diff.sh git-fetch.sh \
84         git-format-patch.sh git-log.sh git-ls-remote.sh \
85         git-merge-one-file.sh git-octopus.sh git-parse-remote.sh \
86         git-prune.sh git-pull.sh git-push.sh git-rebase.sh \
87         git-repack.sh git-request-pull.sh git-reset.sh \
88         git-resolve.sh git-revert.sh git-sh-setup.sh git-status.sh \
89         git-tag.sh git-verify-tag.sh git-whatchanged.sh git.sh \
90         git-applymbox.sh git-applypatch.sh git-am.sh \
91         git-merge.sh git-merge-stupid.sh git-merge-octopus.sh \
92         git-merge-resolve.sh git-grep.sh
93
94 SCRIPT_PERL = \
95         git-archimport.perl git-cvsimport.perl git-relink.perl \
96         git-rename.perl git-shortlog.perl git-fmt-merge-msg.perl
97
98 SCRIPT_PYTHON = \
99         git-merge-recursive.py
100
101 # The ones that do not have to link with lcrypto nor lz.
102 SIMPLE_PROGRAMS = \
103         git-get-tar-commit-id$X git-mailinfo$X git-mailsplit$X \
104         git-stripspace$X git-var$X git-daemon$X
105
106 # ... and all the rest
107 PROGRAMS = \
108         git-apply$X git-cat-file$X \
109         git-checkout-index$X git-clone-pack$X git-commit-tree$X \
110         git-convert-objects$X git-diff-files$X \
111         git-diff-index$X git-diff-stages$X \
112         git-diff-tree$X git-fetch-pack$X git-fsck-objects$X \
113         git-hash-object$X git-init-db$X \
114         git-local-fetch$X git-ls-files$X git-ls-tree$X git-merge-base$X \
115         git-merge-index$X git-mktag$X git-pack-objects$X git-patch-id$X \
116         git-peek-remote$X git-prune-packed$X git-read-tree$X \
117         git-receive-pack$X git-rev-list$X git-rev-parse$X \
118         git-send-pack$X git-show-branch$X \
119         git-show-index$X git-ssh-fetch$X \
120         git-ssh-upload$X git-tar-tree$X git-unpack-file$X \
121         git-unpack-objects$X git-update-index$X git-update-server-info$X \
122         git-upload-pack$X git-verify-pack$X git-write-tree$X \
123         git-update-ref$X git-symbolic-ref$X \
124         $(SIMPLE_PROGRAMS)
125
126 # Backward compatibility -- to be removed after 1.0
127 PROGRAMS += git-ssh-pull$X git-ssh-push$X
128
129 GIT_LIST_TWEAK =
130
131 PYMODULES = \
132         gitMergeCommon.py
133
134 ifdef WITH_OWN_SUBPROCESS_PY
135         PYMODULES += compat/subprocess.py
136 endif
137
138 ifdef WITH_SEND_EMAIL
139         SCRIPT_PERL += git-send-email.perl
140 else
141         GIT_LIST_TWEAK += -e '/^send-email$$/d'
142 endif
143
144 LIB_FILE=libgit.a
145
146 LIB_H = \
147         blob.h cache.h commit.h count-delta.h csum-file.h delta.h \
148         diff.h epoch.h object.h pack.h pkt-line.h quote.h refs.h \
149         run-command.h strbuf.h tag.h tree.h
150
151 DIFF_OBJS = \
152         diff.o diffcore-break.o diffcore-order.o diffcore-pathspec.o \
153         diffcore-pickaxe.o diffcore-rename.o
154
155 LIB_OBJS = \
156         blob.o commit.o connect.o count-delta.o csum-file.o \
157         date.o diff-delta.o entry.o ident.o index.o \
158         object.o pack-check.o patch-delta.o path.o pkt-line.o \
159         quote.o read-cache.o refs.o run-command.o \
160         server-info.o setup.o sha1_file.o sha1_name.o strbuf.o \
161         tag.o tree.o usage.o $(DIFF_OBJS)
162
163 LIBS = $(LIB_FILE)
164 LIBS += -lz
165
166 #
167 # Platform specific tweaks
168 #
169 ifeq ($(shell uname -s),Darwin)
170         NEEDS_SSL_WITH_CRYPTO = YesPlease
171         NEEDS_LIBICONV = YesPlease
172 endif
173 ifeq ($(shell uname -s),SunOS)
174         NEEDS_SOCKET = YesPlease
175         NEEDS_NSL = YesPlease
176         SHELL_PATH = /bin/bash
177         NO_STRCASESTR = YesPlease
178         CURLDIR = /opt/sfw
179         INSTALL = ginstall
180         TAR = gtar
181         PLATFORM_DEFINES += -D__EXTENSIONS__
182 endif
183 ifeq ($(shell uname -o),Cygwin)
184         NO_STRCASESTR = YesPlease
185         NEEDS_LIBICONV = YesPlease
186         NO_IPV6 = YesPlease
187         X = .exe
188         PLATFORM_DEFINES += -DUSE_SYMLINK_HEAD=0
189 endif
190 ifneq (,$(findstring arm,$(shell uname -m)))
191         ARM_SHA1 = YesPlease
192 endif
193 ifeq ($(shell uname -s),OpenBSD)
194         NEEDS_LIBICONV = YesPlease
195         PLATFORM_DEFINES += -I/usr/local/include -L/usr/local/lib
196 endif
197
198 ifndef NO_CURL
199         ifdef CURLDIR
200                 # This is still problematic -- gcc does not want -R.
201                 CFLAGS += -I$(CURLDIR)/include
202                 CURL_LIBCURL = -L$(CURLDIR)/lib -R$(CURLDIR)/lib -lcurl
203         else
204                 CURL_LIBCURL = -lcurl
205         endif
206         PROGRAMS += git-http-fetch$X
207 endif
208
209 ifndef SHELL_PATH
210         SHELL_PATH = /bin/sh
211 endif
212 ifndef PERL_PATH
213         PERL_PATH = /usr/bin/perl
214 endif
215 ifndef PYTHON_PATH
216         PYTHON_PATH = /usr/bin/python
217 endif
218
219 ifndef NO_OPENSSL
220         LIB_OBJS += epoch.o
221         OPENSSL_LIBSSL = -lssl
222         ifdef OPENSSLDIR
223                 # Again this may be problematic -- gcc does not always want -R.
224                 CFLAGS += -I$(OPENSSLDIR)/include
225                 OPENSSL_LINK = -L$(OPENSSLDIR)/lib -R$(OPENSSLDIR)/lib
226         else
227                 OPENSSL_LINK =
228         endif
229 else
230         DEFINES += '-DNO_OPENSSL'
231         MOZILLA_SHA1 = 1
232         OPENSSL_LIBSSL =
233 endif
234 ifdef NEEDS_SSL_WITH_CRYPTO
235         LIB_4_CRYPTO = $(OPENSSL_LINK) -lcrypto -lssl
236 else
237         LIB_4_CRYPTO = $(OPENSSL_LINK) -lcrypto
238 endif
239 ifdef NEEDS_LIBICONV
240         ifdef ICONVDIR
241                 # Again this may be problematic -- gcc does not always want -R.
242                 CFLAGS += -I$(ICONVDIR)/include
243                 ICONV_LINK = -L$(ICONVDIR)/lib -R$(ICONVDIR)/lib
244         else
245                 ICONV_LINK =
246         endif
247         LIB_4_ICONV = $(ICONV_LINK) -liconv
248 else
249         LIB_4_ICONV =
250 endif
251 ifdef NEEDS_SOCKET
252         LIBS += -lsocket
253         SIMPLE_LIB += -lsocket
254 endif
255 ifdef NEEDS_NSL
256         LIBS += -lnsl
257         SIMPLE_LIB += -lnsl
258 endif
259 ifdef NO_STRCASESTR
260         DEFINES += -Dstrcasestr=gitstrcasestr
261         LIB_OBJS += compat/strcasestr.o
262 endif
263 ifdef NO_MMAP
264         DEFINES += -Dmmap=gitfakemmap -Dmunmap=gitfakemunmap -DNO_MMAP
265         LIB_OBJS += compat/mmap.o
266 endif
267 ifdef NO_IPV6
268         DEFINES += -DNO_IPV6 -Dsockaddr_storage=sockaddr_in
269 endif
270
271 ifdef PPC_SHA1
272         SHA1_HEADER = "ppc/sha1.h"
273         LIB_OBJS += ppc/sha1.o ppc/sha1ppc.o
274 else
275 ifdef ARM_SHA1
276         SHA1_HEADER = "arm/sha1.h"
277         LIB_OBJS += arm/sha1.o arm/sha1_arm.o
278 else
279 ifdef MOZILLA_SHA1
280         SHA1_HEADER = "mozilla-sha1/sha1.h"
281         LIB_OBJS += mozilla-sha1/sha1.o
282 else
283         SHA1_HEADER = <openssl/sha.h>
284         LIBS += $(LIB_4_CRYPTO)
285 endif
286 endif
287 endif
288
289 DEFINES += '-DSHA1_HEADER=$(SHA1_HEADER)'
290
291 SCRIPTS = $(patsubst %.sh,%,$(SCRIPT_SH)) \
292           $(patsubst %.perl,%,$(SCRIPT_PERL)) \
293           $(patsubst %.py,%,$(SCRIPT_PYTHON)) \
294           gitk
295
296 export prefix TAR INSTALL DESTDIR SHELL_PATH
297 ### Build rules
298
299 all: $(PROGRAMS) $(SCRIPTS)
300
301 all:
302         $(MAKE) -C templates
303
304 git: git.sh Makefile
305         rm -f $@+ $@
306         sed -e '1s|#!.*/sh|#!$(SHELL_PATH)|' \
307             -e 's/@@GIT_VERSION@@/$(GIT_VERSION)/g' \
308             -e 's/@@X@@/$(X)/g' \
309             $(GIT_LIST_TWEAK) <$@.sh >$@+
310         chmod +x $@+
311         mv $@+ $@
312
313 $(filter-out git,$(patsubst %.sh,%,$(SCRIPT_SH))) : % : %.sh
314         rm -f $@
315         sed -e '1s|#!.*/sh|#!$(SHELL_PATH)|' \
316             -e 's/@@GIT_VERSION@@/$(GIT_VERSION)/g' \
317             $@.sh >$@
318         chmod +x $@
319
320 $(patsubst %.perl,%,$(SCRIPT_PERL)) : % : %.perl
321         rm -f $@
322         sed -e '1s|#!.*perl|#!$(PERL_PATH)|' \
323             -e 's/@@GIT_VERSION@@/$(GIT_VERSION)/g' \
324             $@.perl >$@
325         chmod +x $@
326
327 $(patsubst %.py,%,$(SCRIPT_PYTHON)) : % : %.py
328         rm -f $@
329         sed -e '1s|#!.*python|#!$(PYTHON_PATH)|' \
330             -e 's|@@GIT_PYTHON_PATH@@|$(GIT_PYTHON_DIR)|g' \
331             -e 's/@@GIT_VERSION@@/$(GIT_VERSION)/g' \
332             $@.py >$@
333         chmod +x $@
334
335 %.o: %.c
336         $(CC) -o $*.o -c $(ALL_CFLAGS) $<
337 %.o: %.S
338         $(CC) -o $*.o -c $(ALL_CFLAGS) $<
339
340 git-%$X: %.o $(LIB_FILE)
341         $(CC) $(ALL_CFLAGS) -o $@ $(filter %.o,$^) $(LIBS)
342
343 git-mailinfo$X : SIMPLE_LIB += $(LIB_4_ICONV)
344 $(SIMPLE_PROGRAMS) : $(LIB_FILE)
345 $(SIMPLE_PROGRAMS) : git-%$X : %.o
346         $(CC) $(ALL_CFLAGS) -o $@ $(filter %.o,$^) $(LIB_FILE) $(SIMPLE_LIB)
347
348 git-http-fetch$X: fetch.o
349 git-local-fetch$X: fetch.o
350 git-ssh-fetch$X: rsh.o fetch.o
351 git-ssh-upload$X: rsh.o
352 git-ssh-pull$X: rsh.o fetch.o
353 git-ssh-push$X: rsh.o
354
355 git-http-fetch$X: LIBS += $(CURL_LIBCURL)
356 git-rev-list$X: LIBS += $(OPENSSL_LIBSSL)
357
358 init-db.o: init-db.c
359         $(CC) -c $(ALL_CFLAGS) \
360                 -DDEFAULT_GIT_TEMPLATE_DIR='"$(template_dir)"' $*.c
361
362 $(LIB_OBJS): $(LIB_H)
363 $(patsubst git-%$X,%.o,$(PROGRAMS)): $(LIB_H)
364 $(DIFF_OBJS): diffcore.h
365
366 $(LIB_FILE): $(LIB_OBJS)
367         $(AR) rcs $@ $(LIB_OBJS)
368
369 doc:
370         $(MAKE) -C Documentation all
371
372
373 ### Testing rules
374
375 test: all
376         $(MAKE) -C t/ all
377
378 test-date$X: test-date.c date.o
379         $(CC) $(ALL_CFLAGS) -o $@ test-date.c date.o
380
381 test-delta$X: test-delta.c diff-delta.o patch-delta.o
382         $(CC) $(ALL_CFLAGS) -o $@ $^
383
384 check:
385         for i in *.c; do sparse $(ALL_CFLAGS) $(SPARSE_FLAGS) $$i; done
386
387
388
389 ### Installation rules
390
391 install: $(PROGRAMS) $(SCRIPTS)
392         $(INSTALL) -d -m755 $(DESTDIR)$(bindir)
393         $(INSTALL) $(PROGRAMS) $(SCRIPTS) $(DESTDIR)$(bindir)
394         $(INSTALL) git-revert $(DESTDIR)$(bindir)/git-cherry-pick
395         sh ./cmd-rename.sh $(DESTDIR)$(bindir)
396         $(MAKE) -C templates install
397         $(INSTALL) -d -m755 $(DESTDIR)$(GIT_PYTHON_DIR)
398         $(INSTALL) $(PYMODULES) $(DESTDIR)$(GIT_PYTHON_DIR)
399
400 install-doc:
401         $(MAKE) -C Documentation install
402
403
404
405
406 ### Maintainer's dist rules
407
408 git-core.spec: git-core.spec.in Makefile
409         sed -e 's/@@VERSION@@/$(GIT_VERSION)/g' < $< > $@
410
411 GIT_TARNAME=git-core-$(GIT_VERSION)
412 dist: git-core.spec git-tar-tree
413         ./git-tar-tree HEAD $(GIT_TARNAME) > $(GIT_TARNAME).tar
414         @mkdir -p $(GIT_TARNAME)
415         @cp git-core.spec $(GIT_TARNAME)
416         $(TAR) rf $(GIT_TARNAME).tar $(GIT_TARNAME)/git-core.spec
417         @rm -rf $(GIT_TARNAME)
418         gzip -f -9 $(GIT_TARNAME).tar
419
420 rpm: dist
421         $(RPMBUILD) -ta git-core-$(GIT_VERSION).tar.gz
422
423 deb: dist
424         rm -rf $(GIT_TARNAME)
425         $(TAR) zxf $(GIT_TARNAME).tar.gz
426         dpkg-source -b $(GIT_TARNAME)
427         cd $(GIT_TARNAME) && fakeroot debian/rules binary
428
429 ### Cleaning rules
430
431 clean:
432         rm -f *.o mozilla-sha1/*.o ppc/*.o compat/*.o $(PROGRAMS) $(LIB_FILE)
433         rm -f $(filter-out gitk,$(SCRIPTS))
434         rm -f git-core.spec *.pyc *.pyo
435         rm -rf $(GIT_TARNAME)
436         rm -f $(GIT_TARNAME).tar.gz git-core_$(GIT_VERSION)-*.tar.gz
437         rm -f git-core_$(GIT_VERSION)-*.deb git-core_$(GIT_VERSION)-*.dsc
438         rm -f git-tk_$(GIT_VERSION)-*.deb
439         $(MAKE) -C Documentation/ clean
440         $(MAKE) -C templates clean
441         $(MAKE) -C t/ clean