1# The default target of this Makefile is...
2all:
3
4# Define MOZILLA_SHA1 environment variable when running make to make use of
5# a bundled SHA1 routine coming from Mozilla. It is GPL'd and should be fast
6# on non-x86 architectures (e.g. PowerPC), while the OpenSSL version (default
7# choice) has very fast version optimized for i586.
8#
9# Define NO_OPENSSL environment variable if you do not have OpenSSL. You will
10# miss out git-rev-list --merge-order. This also implies MOZILLA_SHA1.
11#
12# Define NO_CURL if you do not have curl installed. git-http-pull and
13# git-http-push are not built, and you cannot use http:// and https://
14# transports.
15#
16# Define CURLDIR=/foo/bar if your curl header and library files are in
17# /foo/bar/include and /foo/bar/lib directories.
18#
19# Define NO_EXPAT if you do not have expat installed. git-http-push is
20# not built, and you cannot push using http:// and https:// transports.
21#
22# Define NO_STRCASESTR if you don't have strcasestr.
23#
24# Define NO_SETENV if you don't have setenv in the C library.
25#
26# Define PPC_SHA1 environment variable when running make to make use of
27# a bundled SHA1 routine optimized for PowerPC.
28#
29# Define ARM_SHA1 environment variable when running make to make use of
30# a bundled SHA1 routine optimized for ARM.
31#
32# Define NEEDS_SSL_WITH_CRYPTO if you need -lcrypto with -lssl (Darwin).
33#
34# Define NEEDS_LIBICONV if linking with libc is not enough (Darwin).
35#
36# Define NEEDS_SOCKET if linking with libc is not enough (SunOS,
37# Patrick Mauritz).
38#
39# Define NO_MMAP if you want to avoid mmap.
40#
41# Define WITH_OWN_SUBPROCESS_PY if you want to use with python 2.3.
42#
43# Define NO_IPV6 if you lack IPv6 support and getaddrinfo().
44#
45# Define COLLISION_CHECK below if you believe that SHA1's
46# 1461501637330902918203684832716283019655932542976 hashes do not give you
47# sufficient guarantee that no collisions between objects will ever happen.
48
49# Define USE_NSEC below if you want git to care about sub-second file mtimes
50# and ctimes. Note that you need recent glibc (at least 2.2.4) for this, and
51# it will BREAK YOUR LOCAL DIFFS! show-diff and anything using it will likely
52# randomly break unless your underlying filesystem supports those sub-second
53# times (my ext3 doesn't).
54
55# Define USE_STDEV below if you want git to care about the underlying device
56# change being considered an inode change from the update-cache perspective.
57
58GIT-VERSION-FILE: .FORCE-GIT-VERSION-FILE
59 @sh ./GIT-VERSION-GEN
60-include GIT-VERSION-FILE
61
62# CFLAGS and LDFLAGS are for the users to override from the command line.
63
64CFLAGS = -g -O2 -Wall
65LDFLAGS =
66ALL_CFLAGS = $(CFLAGS)
67ALL_LDFLAGS = $(LDFLAGS)
68STRIP ?= strip
69
70prefix = $(HOME)
71bindir = $(prefix)/bin
72gitexecdir = $(prefix)/bin
73template_dir = $(prefix)/share/git-core/templates/
74GIT_PYTHON_DIR = $(prefix)/share/git-core/python
75# DESTDIR=
76
77CC = gcc
78AR = ar
79TAR = tar
80INSTALL = install
81RPMBUILD = rpmbuild
82
83# sparse is architecture-neutral, which means that we need to tell it
84# explicitly what architecture to check for. Fix this up for yours..
85SPARSE_FLAGS = -D__BIG_ENDIAN__ -D__powerpc__
86
87
88
89### --- END CONFIGURATION SECTION ---
90
91SCRIPT_SH = \
92 git-add.sh git-bisect.sh git-branch.sh git-checkout.sh \
93 git-cherry.sh git-clone.sh git-commit.sh \
94 git-count-objects.sh git-diff.sh git-fetch.sh \
95 git-format-patch.sh git-log.sh git-ls-remote.sh \
96 git-merge-one-file.sh git-parse-remote.sh \
97 git-prune.sh git-pull.sh git-push.sh git-rebase.sh \
98 git-repack.sh git-request-pull.sh git-reset.sh \
99 git-resolve.sh git-revert.sh git-sh-setup.sh git-status.sh \
100 git-tag.sh git-verify-tag.sh git-whatchanged.sh \
101 git-applymbox.sh git-applypatch.sh git-am.sh \
102 git-merge.sh git-merge-stupid.sh git-merge-octopus.sh \
103 git-merge-resolve.sh git-merge-ours.sh git-grep.sh \
104 git-lost-found.sh
105
106SCRIPT_PERL = \
107 git-archimport.perl git-cvsimport.perl git-relink.perl \
108 git-shortlog.perl git-fmt-merge-msg.perl \
109 git-svnimport.perl git-mv.perl git-cvsexportcommit.perl
110
111SCRIPT_PYTHON = \
112 git-merge-recursive.py
113
114SCRIPTS = $(patsubst %.sh,%,$(SCRIPT_SH)) \
115 $(patsubst %.perl,%,$(SCRIPT_PERL)) \
116 $(patsubst %.py,%,$(SCRIPT_PYTHON)) \
117 git-cherry-pick
118
119# The ones that do not have to link with lcrypto nor lz.
120SIMPLE_PROGRAMS = \
121 git-get-tar-commit-id$X git-mailinfo$X git-mailsplit$X \
122 git-stripspace$X git-daemon$X
123
124# ... and all the rest that could be moved out of bindir to gitexecdir
125PROGRAMS = \
126 git-apply$X git-cat-file$X \
127 git-checkout-index$X git-clone-pack$X git-commit-tree$X \
128 git-convert-objects$X git-diff-files$X \
129 git-diff-index$X git-diff-stages$X \
130 git-diff-tree$X git-fetch-pack$X git-fsck-objects$X \
131 git-hash-object$X git-index-pack$X git-init-db$X \
132 git-local-fetch$X git-ls-files$X git-ls-tree$X git-merge-base$X \
133 git-merge-index$X git-mktag$X git-pack-objects$X git-patch-id$X \
134 git-peek-remote$X git-prune-packed$X git-read-tree$X \
135 git-receive-pack$X git-rev-list$X git-rev-parse$X \
136 git-send-pack$X git-show-branch$X git-shell$X \
137 git-show-index$X git-ssh-fetch$X \
138 git-ssh-upload$X git-tar-tree$X git-unpack-file$X \
139 git-unpack-objects$X git-update-index$X git-update-server-info$X \
140 git-upload-pack$X git-verify-pack$X git-write-tree$X \
141 git-update-ref$X git-symbolic-ref$X git-check-ref-format$X \
142 git-name-rev$X git-pack-redundant$X git-repo-config$X git-var$X \
143 git-describe$X
144
145# what 'all' will build and 'install' will install, in gitexecdir
146ALL_PROGRAMS = $(PROGRAMS) $(SIMPLE_PROGRAMS) $(SCRIPTS)
147
148# Backward compatibility -- to be removed after 1.0
149PROGRAMS += git-ssh-pull$X git-ssh-push$X
150
151# Set paths to tools early so that they can be used for version tests.
152ifndef SHELL_PATH
153 SHELL_PATH = /bin/sh
154endif
155ifndef PERL_PATH
156 PERL_PATH = /usr/bin/perl
157endif
158ifndef PYTHON_PATH
159 PYTHON_PATH = /usr/bin/python
160endif
161
162PYMODULES = \
163 gitMergeCommon.py
164
165LIB_FILE=libgit.a
166
167LIB_H = \
168 blob.h cache.h commit.h count-delta.h csum-file.h delta.h \
169 diff.h epoch.h object.h pack.h pkt-line.h quote.h refs.h \
170 run-command.h strbuf.h tag.h tree.h git-compat-util.h
171
172DIFF_OBJS = \
173 diff.o diffcore-break.o diffcore-order.o diffcore-pathspec.o \
174 diffcore-pickaxe.o diffcore-rename.o tree-diff.o
175
176LIB_OBJS = \
177 blob.o commit.o connect.o count-delta.o csum-file.o \
178 date.o diff-delta.o entry.o exec_cmd.o ident.o index.o \
179 object.o pack-check.o patch-delta.o path.o pkt-line.o \
180 quote.o read-cache.o refs.o run-command.o \
181 server-info.o setup.o sha1_file.o sha1_name.o strbuf.o \
182 tag.o tree.o usage.o config.o environment.o ctype.o copy.o \
183 fetch-clone.o \
184 $(DIFF_OBJS)
185
186LIBS = $(LIB_FILE)
187LIBS += -lz
188
189# Shell quote;
190# Result of this needs to be placed inside ''
191shq = $(subst ','\'',$(1))
192# This has surrounding ''
193shellquote = '$(call shq,$(1))'
194
195#
196# Platform specific tweaks
197#
198
199# We choose to avoid "if .. else if .. else .. endif endif"
200# because maintaining the nesting to match is a pain. If
201# we had "elif" things would have been much nicer...
202uname_S := $(shell sh -c 'uname -s 2>/dev/null || echo not')
203uname_M := $(shell sh -c 'uname -m 2>/dev/null || echo not')
204uname_O := $(shell sh -c 'uname -o 2>/dev/null || echo not')
205uname_R := $(shell sh -c 'uname -r 2>/dev/null || echo not')
206
207ifeq ($(uname_S),Darwin)
208 NEEDS_SSL_WITH_CRYPTO = YesPlease
209 NEEDS_LIBICONV = YesPlease
210 ## fink
211 ALL_CFLAGS += -I/sw/include
212 ALL_LDFLAGS += -L/sw/lib
213 ## darwinports
214 ALL_CFLAGS += -I/opt/local/include
215 ALL_LDFLAGS += -L/opt/local/lib
216endif
217ifeq ($(uname_S),SunOS)
218 NEEDS_SOCKET = YesPlease
219 NEEDS_NSL = YesPlease
220 NEEDS_LIBICONV = YesPlease
221 SHELL_PATH = /bin/bash
222 NO_STRCASESTR = YesPlease
223 ifeq ($(uname_R),5.8)
224 NO_SETENV = YesPlease
225 endif
226 INSTALL = ginstall
227 TAR = gtar
228 ALL_CFLAGS += -D__EXTENSIONS__
229endif
230ifeq ($(uname_O),Cygwin)
231 NO_STRCASESTR = YesPlease
232 NEEDS_LIBICONV = YesPlease
233 # There are conflicting reports about this.
234 # On some boxes NO_MMAP is needed, and not so elsewhere.
235 # Try uncommenting this if you see things break -- YMMV.
236 # NO_MMAP = YesPlease
237 NO_IPV6 = YesPlease
238 X = .exe
239 ALL_CFLAGS += -DUSE_SYMLINK_HEAD=0
240endif
241ifeq ($(uname_S),OpenBSD)
242 NO_STRCASESTR = YesPlease
243 NEEDS_LIBICONV = YesPlease
244 ALL_CFLAGS += -I/usr/local/include
245 ALL_LDFLAGS += -L/usr/local/lib
246endif
247ifeq ($(uname_S),NetBSD)
248 NEEDS_LIBICONV = YesPlease
249 ALL_CFLAGS += -I/usr/pkg/include
250 ALL_LDFLAGS += -L/usr/pkg/lib -Wl,-rpath,/usr/pkg/lib
251endif
252ifeq ($(uname_S),AIX)
253 NO_STRCASESTR=YesPlease
254 NEEDS_LIBICONV=YesPlease
255endif
256ifneq (,$(findstring arm,$(uname_M)))
257 ARM_SHA1 = YesPlease
258endif
259
260-include config.mak
261
262ifdef WITH_OWN_SUBPROCESS_PY
263 PYMODULES += compat/subprocess.py
264else
265 ifneq ($(shell $(PYTHON_PATH) -c 'import subprocess;print"OK"' 2>/dev/null),OK)
266 PYMODULES += compat/subprocess.py
267 endif
268endif
269
270ifdef WITH_SEND_EMAIL
271 SCRIPT_PERL += git-send-email.perl
272endif
273
274ifndef NO_CURL
275 ifdef CURLDIR
276 # This is still problematic -- gcc does not always want -R.
277 ALL_CFLAGS += -I$(CURLDIR)/include
278 CURL_LIBCURL = -L$(CURLDIR)/lib -R$(CURLDIR)/lib -lcurl
279 else
280 CURL_LIBCURL = -lcurl
281 endif
282 PROGRAMS += git-http-fetch$X
283 curl_check := $(shell (echo 070908; curl-config --vernum) | sort -r | sed -ne 2p)
284 ifeq "$(curl_check)" "070908"
285 ifndef NO_EXPAT
286 EXPAT_LIBEXPAT = -lexpat
287 PROGRAMS += git-http-push$X
288 endif
289 endif
290endif
291
292ifndef NO_OPENSSL
293 LIB_OBJS += epoch.o
294 OPENSSL_LIBSSL = -lssl
295 ifdef OPENSSLDIR
296 # Again this may be problematic -- gcc does not always want -R.
297 ALL_CFLAGS += -I$(OPENSSLDIR)/include
298 OPENSSL_LINK = -L$(OPENSSLDIR)/lib -R$(OPENSSLDIR)/lib
299 else
300 OPENSSL_LINK =
301 endif
302else
303 ALL_CFLAGS += -DNO_OPENSSL
304 MOZILLA_SHA1 = 1
305 OPENSSL_LIBSSL =
306endif
307ifdef NEEDS_SSL_WITH_CRYPTO
308 LIB_4_CRYPTO = $(OPENSSL_LINK) -lcrypto -lssl
309else
310 LIB_4_CRYPTO = $(OPENSSL_LINK) -lcrypto
311endif
312ifdef NEEDS_LIBICONV
313 ifdef ICONVDIR
314 # Again this may be problematic -- gcc does not always want -R.
315 ALL_CFLAGS += -I$(ICONVDIR)/include
316 ICONV_LINK = -L$(ICONVDIR)/lib -R$(ICONVDIR)/lib
317 else
318 ICONV_LINK =
319 endif
320 LIB_4_ICONV = $(ICONV_LINK) -liconv
321else
322 LIB_4_ICONV =
323endif
324ifdef NEEDS_SOCKET
325 LIBS += -lsocket
326 SIMPLE_LIB += -lsocket
327endif
328ifdef NEEDS_NSL
329 LIBS += -lnsl
330 SIMPLE_LIB += -lnsl
331endif
332ifdef NO_STRCASESTR
333 COMPAT_CFLAGS += -DNO_STRCASESTR
334 COMPAT_OBJS += compat/strcasestr.o
335endif
336ifdef NO_SETENV
337 COMPAT_CFLAGS += -DNO_SETENV
338 COMPAT_OBJS += compat/setenv.o
339endif
340ifdef NO_MMAP
341 COMPAT_CFLAGS += -DNO_MMAP
342 COMPAT_OBJS += compat/mmap.o
343endif
344ifdef NO_IPV6
345 ALL_CFLAGS += -DNO_IPV6 -Dsockaddr_storage=sockaddr_in
346endif
347
348ifdef PPC_SHA1
349 SHA1_HEADER = "ppc/sha1.h"
350 LIB_OBJS += ppc/sha1.o ppc/sha1ppc.o
351else
352ifdef ARM_SHA1
353 SHA1_HEADER = "arm/sha1.h"
354 LIB_OBJS += arm/sha1.o arm/sha1_arm.o
355else
356ifdef MOZILLA_SHA1
357 SHA1_HEADER = "mozilla-sha1/sha1.h"
358 LIB_OBJS += mozilla-sha1/sha1.o
359else
360 SHA1_HEADER = <openssl/sha.h>
361 LIBS += $(LIB_4_CRYPTO)
362endif
363endif
364endif
365
366ALL_CFLAGS += -DSHA1_HEADER=$(call shellquote,$(SHA1_HEADER)) $(COMPAT_CFLAGS)
367LIB_OBJS += $(COMPAT_OBJS)
368export prefix TAR INSTALL DESTDIR SHELL_PATH template_dir
369### Build rules
370
371all: $(ALL_PROGRAMS) git$X gitk
372
373all:
374 $(MAKE) -C templates
375
376strip: $(PROGRAMS) git$X
377 $(STRIP) $(STRIP_OPTS) $(PROGRAMS) git$X
378
379git$X: git.c $(LIB_FILE)
380 $(CC) -DGIT_VERSION='"$(GIT_VERSION)"' \
381 $(CFLAGS) $(COMPAT_CFLAGS) -o $@ $(filter %.c,$^) $(LIB_FILE)
382
383$(patsubst %.sh,%,$(SCRIPT_SH)) : % : %.sh
384 rm -f $@
385 sed -e '1s|#!.*/sh|#!$(call shq,$(SHELL_PATH))|' \
386 -e 's/@@GIT_VERSION@@/$(GIT_VERSION)/g' \
387 $@.sh >$@
388 chmod +x $@
389
390$(patsubst %.perl,%,$(SCRIPT_PERL)) : % : %.perl
391 rm -f $@
392 sed -e '1s|#!.*perl|#!$(call shq,$(PERL_PATH))|' \
393 -e 's/@@GIT_VERSION@@/$(GIT_VERSION)/g' \
394 $@.perl >$@
395 chmod +x $@
396
397$(patsubst %.py,%,$(SCRIPT_PYTHON)) : % : %.py
398 rm -f $@
399 sed -e '1s|#!.*python|#!$(call shq,$(PYTHON_PATH))|' \
400 -e 's|@@GIT_PYTHON_PATH@@|$(call shq,$(GIT_PYTHON_DIR))|g' \
401 -e 's/@@GIT_VERSION@@/$(GIT_VERSION)/g' \
402 $@.py >$@
403 chmod +x $@
404
405git-cherry-pick: git-revert
406 cp $< $@
407
408# These can record GIT_VERSION
409git$X git.spec \
410 $(patsubst %.sh,%,$(SCRIPT_SH)) \
411 $(patsubst %.perl,%,$(SCRIPT_PERL)) \
412 $(patsubst %.py,%,$(SCRIPT_PYTHON)) \
413 : GIT-VERSION-FILE
414
415%.o: %.c
416 $(CC) -o $*.o -c $(ALL_CFLAGS) $<
417%.o: %.S
418 $(CC) -o $*.o -c $(ALL_CFLAGS) $<
419
420exec_cmd.o: ALL_CFLAGS += -DGIT_EXEC_PATH=\"$(gitexecdir)\"
421
422git-%$X: %.o $(LIB_FILE)
423 $(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) $(LIBS)
424
425git-mailinfo$X : SIMPLE_LIB += $(LIB_4_ICONV)
426$(SIMPLE_PROGRAMS) : $(LIB_FILE)
427$(SIMPLE_PROGRAMS) : git-%$X : %.o
428 $(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) \
429 $(LIB_FILE) $(SIMPLE_LIB)
430
431git-http-fetch$X: fetch.o http.o
432git-http-push$X: http.o
433git-local-fetch$X: fetch.o
434git-ssh-fetch$X: rsh.o fetch.o
435git-ssh-upload$X: rsh.o
436git-ssh-pull$X: rsh.o fetch.o
437git-ssh-push$X: rsh.o
438
439git-http-fetch$X: LIBS += $(CURL_LIBCURL)
440git-http-push$X: LIBS += $(CURL_LIBCURL) $(EXPAT_LIBEXPAT)
441git-rev-list$X: LIBS += $(OPENSSL_LIBSSL)
442
443init-db.o: init-db.c
444 $(CC) -c $(ALL_CFLAGS) \
445 -DDEFAULT_GIT_TEMPLATE_DIR=$(call shellquote,"$(template_dir)") $*.c
446
447$(LIB_OBJS): $(LIB_H)
448$(patsubst git-%$X,%.o,$(PROGRAMS)): $(LIB_H)
449$(DIFF_OBJS): diffcore.h
450
451$(LIB_FILE): $(LIB_OBJS)
452 $(AR) rcs $@ $(LIB_OBJS)
453
454doc:
455 $(MAKE) -C Documentation all
456
457
458### Testing rules
459
460test: all
461 $(MAKE) -C t/ all
462
463test-date$X: test-date.c date.o ctype.o
464 $(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) test-date.c date.o ctype.o
465
466test-delta$X: test-delta.c diff-delta.o patch-delta.o
467 $(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $^
468
469check:
470 for i in *.c; do sparse $(ALL_CFLAGS) $(SPARSE_FLAGS) $$i || exit; done
471
472
473
474### Installation rules
475
476install: all
477 $(INSTALL) -d -m755 $(call shellquote,$(DESTDIR)$(bindir))
478 $(INSTALL) -d -m755 $(call shellquote,$(DESTDIR)$(gitexecdir))
479 $(INSTALL) $(ALL_PROGRAMS) $(call shellquote,$(DESTDIR)$(gitexecdir))
480 $(INSTALL) git$X gitk $(call shellquote,$(DESTDIR)$(bindir))
481 $(MAKE) -C templates install
482 $(INSTALL) -d -m755 $(call shellquote,$(DESTDIR)$(GIT_PYTHON_DIR))
483 $(INSTALL) $(PYMODULES) $(call shellquote,$(DESTDIR)$(GIT_PYTHON_DIR))
484
485install-doc:
486 $(MAKE) -C Documentation install
487
488
489
490
491### Maintainer's dist rules
492
493git.spec: git.spec.in
494 sed -e 's/@@VERSION@@/$(GIT_VERSION)/g' < $< > $@
495
496GIT_TARNAME=git-$(GIT_VERSION)
497dist: git.spec git-tar-tree
498 ./git-tar-tree HEAD $(GIT_TARNAME) > $(GIT_TARNAME).tar
499 @mkdir -p $(GIT_TARNAME)
500 @cp git.spec $(GIT_TARNAME)
501 @echo $(GIT_VERSION) > $(GIT_TARNAME)/version
502 $(TAR) rf $(GIT_TARNAME).tar \
503 $(GIT_TARNAME)/git.spec $(GIT_TARNAME)/version
504 @rm -rf $(GIT_TARNAME)
505 gzip -f -9 $(GIT_TARNAME).tar
506
507rpm: dist
508 $(RPMBUILD) -ta $(GIT_TARNAME).tar.gz
509
510### Cleaning rules
511
512clean:
513 rm -f *.o mozilla-sha1/*.o arm/*.o ppc/*.o compat/*.o $(LIB_FILE)
514 rm -f $(ALL_PROGRAMS) git$X
515 rm -f *.spec *.pyc *.pyo */*.pyc */*.pyo
516 rm -rf $(GIT_TARNAME)
517 rm -f $(GIT_TARNAME).tar.gz git-core_$(GIT_VERSION)-*.tar.gz
518 $(MAKE) -C Documentation/ clean
519 $(MAKE) -C templates clean
520 $(MAKE) -C t/ clean
521 rm -f GIT-VERSION-FILE
522
523.PHONY: all install clean strip
524.PHONY: .FORCE-GIT-VERSION-FILE
525