Builtin git-diff-files, git-diff-index, git-diff-stages, and git-diff-tree.
[git.git] / Makefile
1 # The default target of this Makefile is...
2 all:
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.
10 # 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_D_INO_IN_DIRENT if you don't have d_ino in your struct dirent.
23 #
24 # Define NO_D_TYPE_IN_DIRENT if your platform defines DT_UNKNOWN but lacks
25 # d_type in struct dirent (latest Cygwin -- will be fixed soonish).
26 #
27 # Define NO_STRCASESTR if you don't have strcasestr.
28 #
29 # Define NO_SETENV if you don't have setenv in the C library.
30 #
31 # Define NO_SYMLINK_HEAD if you never want .git/HEAD to be a symbolic link.
32 # Enable it on Windows.  By default, symrefs are still used.
33 #
34 # Define PPC_SHA1 environment variable when running make to make use of
35 # a bundled SHA1 routine optimized for PowerPC.
36 #
37 # Define ARM_SHA1 environment variable when running make to make use of
38 # a bundled SHA1 routine optimized for ARM.
39 #
40 # Define NEEDS_SSL_WITH_CRYPTO if you need -lcrypto with -lssl (Darwin).
41 #
42 # Define NEEDS_LIBICONV if linking with libc is not enough (Darwin).
43 #
44 # Define NEEDS_SOCKET if linking with libc is not enough (SunOS,
45 # Patrick Mauritz).
46 #
47 # Define NO_MMAP if you want to avoid mmap.
48 #
49 # Define WITH_OWN_SUBPROCESS_PY if you want to use with python 2.3.
50 #
51 # Define NO_IPV6 if you lack IPv6 support and getaddrinfo().
52 #
53 # Define NO_SOCKADDR_STORAGE if your platform does not have struct
54 # sockaddr_storage.
55 #
56 # Define NO_ICONV if your libc does not properly support iconv.
57 #
58 # Define NO_ACCURATE_DIFF if your diff program at least sometimes misses
59 # a missing newline at the end of the file.
60 #
61 # Define NO_PYTHON if you want to loose all benefits of the recursive merge.
62 #
63 # Define COLLISION_CHECK below if you believe that SHA1's
64 # 1461501637330902918203684832716283019655932542976 hashes do not give you
65 # sufficient guarantee that no collisions between objects will ever happen.
66
67 # Define USE_NSEC below if you want git to care about sub-second file mtimes
68 # and ctimes. Note that you need recent glibc (at least 2.2.4) for this, and
69 # it will BREAK YOUR LOCAL DIFFS! show-diff and anything using it will likely
70 # randomly break unless your underlying filesystem supports those sub-second
71 # times (my ext3 doesn't).
72
73 # Define USE_STDEV below if you want git to care about the underlying device
74 # change being considered an inode change from the update-cache perspective.
75
76 GIT-VERSION-FILE: .FORCE-GIT-VERSION-FILE
77         @$(SHELL_PATH) ./GIT-VERSION-GEN
78 -include GIT-VERSION-FILE
79
80 uname_S := $(shell sh -c 'uname -s 2>/dev/null || echo not')
81 uname_M := $(shell sh -c 'uname -m 2>/dev/null || echo not')
82 uname_O := $(shell sh -c 'uname -o 2>/dev/null || echo not')
83 uname_R := $(shell sh -c 'uname -r 2>/dev/null || echo not')
84 uname_P := $(shell sh -c 'uname -p 2>/dev/null || echo not')
85
86 # CFLAGS and LDFLAGS are for the users to override from the command line.
87
88 CFLAGS = -g -O2 -Wall
89 LDFLAGS =
90 ALL_CFLAGS = $(CFLAGS)
91 ALL_LDFLAGS = $(LDFLAGS)
92 STRIP ?= strip
93
94 prefix = $(HOME)
95 bindir = $(prefix)/bin
96 gitexecdir = $(bindir)
97 template_dir = $(prefix)/share/git-core/templates/
98 GIT_PYTHON_DIR = $(prefix)/share/git-core/python
99 # DESTDIR=
100
101 CC = gcc
102 AR = ar
103 TAR = tar
104 INSTALL = install
105 RPMBUILD = rpmbuild
106
107 # sparse is architecture-neutral, which means that we need to tell it
108 # explicitly what architecture to check for. Fix this up for yours..
109 SPARSE_FLAGS = -D__BIG_ENDIAN__ -D__powerpc__
110
111
112
113 ### --- END CONFIGURATION SECTION ---
114
115 SCRIPT_SH = \
116         git-add.sh git-bisect.sh git-branch.sh git-checkout.sh \
117         git-cherry.sh git-clean.sh git-clone.sh git-commit.sh \
118         git-fetch.sh \
119         git-format-patch.sh git-ls-remote.sh \
120         git-merge-one-file.sh git-parse-remote.sh \
121         git-prune.sh git-pull.sh git-rebase.sh \
122         git-repack.sh git-request-pull.sh git-reset.sh \
123         git-resolve.sh git-revert.sh git-rm.sh git-sh-setup.sh \
124         git-tag.sh git-verify-tag.sh \
125         git-applymbox.sh git-applypatch.sh git-am.sh \
126         git-merge.sh git-merge-stupid.sh git-merge-octopus.sh \
127         git-merge-resolve.sh git-merge-ours.sh \
128         git-lost-found.sh git-quiltimport.sh
129
130 SCRIPT_PERL = \
131         git-archimport.perl git-cvsimport.perl git-relink.perl \
132         git-shortlog.perl git-fmt-merge-msg.perl git-rerere.perl \
133         git-annotate.perl git-cvsserver.perl \
134         git-svnimport.perl git-mv.perl git-cvsexportcommit.perl \
135         git-send-email.perl
136
137 SCRIPT_PYTHON = \
138         git-merge-recursive.py
139
140 SCRIPTS = $(patsubst %.sh,%,$(SCRIPT_SH)) \
141           $(patsubst %.perl,%,$(SCRIPT_PERL)) \
142           $(patsubst %.py,%,$(SCRIPT_PYTHON)) \
143           git-cherry-pick git-status
144
145 # The ones that do not have to link with lcrypto, lz nor xdiff.
146 SIMPLE_PROGRAMS = \
147         git-get-tar-commit-id$X git-mailsplit$X \
148         git-stripspace$X git-daemon$X
149
150 # ... and all the rest that could be moved out of bindir to gitexecdir
151 PROGRAMS = \
152         git-cat-file$X \
153         git-checkout-index$X git-clone-pack$X \
154         git-convert-objects$X git-fetch-pack$X git-fsck-objects$X \
155         git-hash-object$X git-index-pack$X git-local-fetch$X \
156         git-mailinfo$X git-merge-base$X \
157         git-merge-index$X git-mktag$X git-mktree$X git-pack-objects$X git-patch-id$X \
158         git-peek-remote$X git-prune-packed$X \
159         git-receive-pack$X git-rev-parse$X \
160         git-send-pack$X git-shell$X \
161         git-show-index$X git-ssh-fetch$X \
162         git-ssh-upload$X git-unpack-file$X \
163         git-unpack-objects$X git-update-index$X git-update-server-info$X \
164         git-upload-pack$X git-verify-pack$X git-write-tree$X \
165         git-update-ref$X git-symbolic-ref$X \
166         git-name-rev$X git-pack-redundant$X git-repo-config$X git-var$X \
167         git-describe$X git-merge-tree$X git-blame$X git-imap-send$X
168
169 BUILT_INS = git-log$X git-whatchanged$X git-show$X \
170         git-count-objects$X git-diff$X git-push$X \
171         git-grep$X git-rev-list$X git-check-ref-format$X \
172         git-init-db$X git-ls-files$X git-ls-tree$X \
173         git-tar-tree$X git-read-tree$X git-commit-tree$X \
174         git-apply$X git-show-branch$X git-diff-files$X \
175         git-diff-index$X git-diff-stages$X git-diff-tree$X
176
177 # what 'all' will build and 'install' will install, in gitexecdir
178 ALL_PROGRAMS = $(PROGRAMS) $(SIMPLE_PROGRAMS) $(SCRIPTS)
179
180 # Backward compatibility -- to be removed after 1.0
181 PROGRAMS += git-ssh-pull$X git-ssh-push$X
182
183 # Set paths to tools early so that they can be used for version tests.
184 ifndef SHELL_PATH
185         SHELL_PATH = /bin/sh
186 endif
187 ifndef PERL_PATH
188         PERL_PATH = /usr/bin/perl
189 endif
190 ifndef PYTHON_PATH
191         PYTHON_PATH = /usr/bin/python
192 endif
193
194 PYMODULES = \
195         gitMergeCommon.py
196
197 LIB_FILE=libgit.a
198 XDIFF_LIB=xdiff/lib.a
199
200 LIB_H = \
201         blob.h cache.h commit.h csum-file.h delta.h \
202         diff.h object.h pack.h pkt-line.h quote.h refs.h \
203         run-command.h strbuf.h tag.h tree.h git-compat-util.h revision.h \
204         tree-walk.h log-tree.h
205
206 DIFF_OBJS = \
207         diff.o diff-lib.o diffcore-break.o diffcore-order.o \
208         diffcore-pickaxe.o diffcore-rename.o tree-diff.o combine-diff.o \
209         diffcore-delta.o log-tree.o
210
211 LIB_OBJS = \
212         blob.o commit.o connect.o csum-file.o base85.o \
213         date.o diff-delta.o entry.o exec_cmd.o ident.o index.o \
214         object.o pack-check.o patch-delta.o path.o pkt-line.o \
215         quote.o read-cache.o refs.o run-command.o \
216         server-info.o setup.o sha1_file.o sha1_name.o strbuf.o \
217         tag.o tree.o usage.o config.o environment.o ctype.o copy.o \
218         fetch-clone.o revision.o pager.o tree-walk.o xdiff-interface.o \
219         $(DIFF_OBJS)
220
221 BUILTIN_OBJS = \
222         builtin-log.o builtin-help.o builtin-count.o builtin-diff.o builtin-push.o \
223         builtin-grep.o builtin-rev-list.o builtin-check-ref-format.o \
224         builtin-init-db.o builtin-ls-files.o builtin-ls-tree.o \
225         builtin-tar-tree.o builtin-read-tree.o builtin-commit-tree.o \
226         builtin-apply.o builtin-show-branch.o builtin-diff-files.o \
227         builtin-diff-index.o builtin-diff-stages.o builtin-diff-tree.o
228
229 GITLIBS = $(LIB_FILE) $(XDIFF_LIB)
230 LIBS = $(GITLIBS) -lz
231
232 #
233 # Platform specific tweaks
234 #
235
236 # We choose to avoid "if .. else if .. else .. endif endif"
237 # because maintaining the nesting to match is a pain.  If
238 # we had "elif" things would have been much nicer...
239
240 ifeq ($(uname_S),Darwin)
241         NEEDS_SSL_WITH_CRYPTO = YesPlease
242         NEEDS_LIBICONV = YesPlease
243         ## fink
244         ifeq ($(shell test -d /sw/lib && echo y),y)
245                 ALL_CFLAGS += -I/sw/include
246                 ALL_LDFLAGS += -L/sw/lib
247         endif
248         ## darwinports
249         ifeq ($(shell test -d /opt/local/lib && echo y),y)
250                 ALL_CFLAGS += -I/opt/local/include
251                 ALL_LDFLAGS += -L/opt/local/lib
252         endif
253 endif
254 ifeq ($(uname_S),SunOS)
255         NEEDS_SOCKET = YesPlease
256         NEEDS_NSL = YesPlease
257         SHELL_PATH = /bin/bash
258         NO_STRCASESTR = YesPlease
259         ifeq ($(uname_R),5.8)
260                 NEEDS_LIBICONV = YesPlease
261                 NO_UNSETENV = YesPlease
262                 NO_SETENV = YesPlease
263         endif
264         ifeq ($(uname_R),5.9)
265                 NO_UNSETENV = YesPlease
266                 NO_SETENV = YesPlease
267         endif
268         INSTALL = ginstall
269         TAR = gtar
270         ALL_CFLAGS += -D__EXTENSIONS__
271 endif
272 ifeq ($(uname_O),Cygwin)
273         NO_D_TYPE_IN_DIRENT = YesPlease
274         NO_D_INO_IN_DIRENT = YesPlease
275         NO_STRCASESTR = YesPlease
276         NO_SYMLINK_HEAD = YesPlease
277         NEEDS_LIBICONV = YesPlease
278         # There are conflicting reports about this.
279         # On some boxes NO_MMAP is needed, and not so elsewhere.
280         # Try uncommenting this if you see things break -- YMMV.
281         # NO_MMAP = YesPlease
282         NO_IPV6 = YesPlease
283         X = .exe
284 endif
285 ifeq ($(uname_S),FreeBSD)
286         NEEDS_LIBICONV = YesPlease
287         ALL_CFLAGS += -I/usr/local/include
288         ALL_LDFLAGS += -L/usr/local/lib
289 endif
290 ifeq ($(uname_S),OpenBSD)
291         NO_STRCASESTR = YesPlease
292         NEEDS_LIBICONV = YesPlease
293         ALL_CFLAGS += -I/usr/local/include
294         ALL_LDFLAGS += -L/usr/local/lib
295 endif
296 ifeq ($(uname_S),NetBSD)
297         ifeq ($(shell expr "$(uname_R)" : '[01]\.'),2)
298                 NEEDS_LIBICONV = YesPlease
299         endif
300         ALL_CFLAGS += -I/usr/pkg/include
301         ALL_LDFLAGS += -L/usr/pkg/lib -Wl,-rpath,/usr/pkg/lib
302 endif
303 ifeq ($(uname_S),AIX)
304         NO_STRCASESTR=YesPlease
305         NEEDS_LIBICONV=YesPlease
306 endif
307 ifeq ($(uname_S),IRIX64)
308         NO_IPV6=YesPlease
309         NO_SETENV=YesPlease
310         NO_STRCASESTR=YesPlease
311         NO_SOCKADDR_STORAGE=YesPlease
312         SHELL_PATH=/usr/gnu/bin/bash
313         ALL_CFLAGS += -DPATH_MAX=1024
314         # for now, build 32-bit version
315         ALL_LDFLAGS += -L/usr/lib32
316 endif
317 ifneq (,$(findstring arm,$(uname_M)))
318         ARM_SHA1 = YesPlease
319 endif
320
321 -include config.mak
322
323 ifdef WITH_OWN_SUBPROCESS_PY
324         PYMODULES += compat/subprocess.py
325 else
326         ifeq ($(NO_PYTHON),)
327                 ifneq ($(shell $(PYTHON_PATH) -c 'import subprocess;print"OK"' 2>/dev/null),OK)
328                         PYMODULES += compat/subprocess.py
329                 endif
330         endif
331 endif
332
333 ifndef NO_CURL
334         ifdef CURLDIR
335                 # This is still problematic -- gcc does not always want -R.
336                 ALL_CFLAGS += -I$(CURLDIR)/include
337                 CURL_LIBCURL = -L$(CURLDIR)/lib -R$(CURLDIR)/lib -lcurl
338         else
339                 CURL_LIBCURL = -lcurl
340         endif
341         PROGRAMS += git-http-fetch$X
342         curl_check := $(shell (echo 070908; curl-config --vernum) | sort -r | sed -ne 2p)
343         ifeq "$(curl_check)" "070908"
344                 ifndef NO_EXPAT
345                         PROGRAMS += git-http-push$X
346                 endif
347         endif
348         ifndef NO_EXPAT
349                 EXPAT_LIBEXPAT = -lexpat
350         endif
351 endif
352
353 ifndef NO_OPENSSL
354         OPENSSL_LIBSSL = -lssl
355         ifdef OPENSSLDIR
356                 # Again this may be problematic -- gcc does not always want -R.
357                 ALL_CFLAGS += -I$(OPENSSLDIR)/include
358                 OPENSSL_LINK = -L$(OPENSSLDIR)/lib -R$(OPENSSLDIR)/lib
359         else
360                 OPENSSL_LINK =
361         endif
362 else
363         ALL_CFLAGS += -DNO_OPENSSL
364         MOZILLA_SHA1 = 1
365         OPENSSL_LIBSSL =
366 endif
367 ifdef NEEDS_SSL_WITH_CRYPTO
368         LIB_4_CRYPTO = $(OPENSSL_LINK) -lcrypto -lssl
369 else
370         LIB_4_CRYPTO = $(OPENSSL_LINK) -lcrypto
371 endif
372 ifdef NEEDS_LIBICONV
373         ifdef ICONVDIR
374                 # Again this may be problematic -- gcc does not always want -R.
375                 ALL_CFLAGS += -I$(ICONVDIR)/include
376                 ICONV_LINK = -L$(ICONVDIR)/lib -R$(ICONVDIR)/lib
377         else
378                 ICONV_LINK =
379         endif
380         LIB_4_ICONV = $(ICONV_LINK) -liconv
381 else
382         LIB_4_ICONV =
383 endif
384 ifdef NEEDS_SOCKET
385         LIBS += -lsocket
386         SIMPLE_LIB += -lsocket
387 endif
388 ifdef NEEDS_NSL
389         LIBS += -lnsl
390         SIMPLE_LIB += -lnsl
391 endif
392 ifdef NO_D_TYPE_IN_DIRENT
393         ALL_CFLAGS += -DNO_D_TYPE_IN_DIRENT
394 endif
395 ifdef NO_D_INO_IN_DIRENT
396         ALL_CFLAGS += -DNO_D_INO_IN_DIRENT
397 endif
398 ifdef NO_SYMLINK_HEAD
399         ALL_CFLAGS += -DNO_SYMLINK_HEAD
400 endif
401 ifdef NO_STRCASESTR
402         COMPAT_CFLAGS += -DNO_STRCASESTR
403         COMPAT_OBJS += compat/strcasestr.o
404 endif
405 ifdef NO_SETENV
406         COMPAT_CFLAGS += -DNO_SETENV
407         COMPAT_OBJS += compat/setenv.o
408 endif
409 ifdef NO_SETENV
410         COMPAT_CFLAGS += -DNO_UNSETENV
411         COMPAT_OBJS += compat/unsetenv.o
412 endif
413 ifdef NO_MMAP
414         COMPAT_CFLAGS += -DNO_MMAP
415         COMPAT_OBJS += compat/mmap.o
416 endif
417 ifdef NO_IPV6
418         ALL_CFLAGS += -DNO_IPV6
419 endif
420 ifdef NO_SOCKADDR_STORAGE
421 ifdef NO_IPV6
422         ALL_CFLAGS += -Dsockaddr_storage=sockaddr_in
423 else
424         ALL_CFLAGS += -Dsockaddr_storage=sockaddr_in6
425 endif
426 endif
427 ifdef NO_INET_NTOP
428         LIB_OBJS += compat/inet_ntop.o
429 endif
430
431 ifdef NO_ICONV
432         ALL_CFLAGS += -DNO_ICONV
433 endif
434
435 ifdef PPC_SHA1
436         SHA1_HEADER = "ppc/sha1.h"
437         LIB_OBJS += ppc/sha1.o ppc/sha1ppc.o
438 else
439 ifdef ARM_SHA1
440         SHA1_HEADER = "arm/sha1.h"
441         LIB_OBJS += arm/sha1.o arm/sha1_arm.o
442 else
443 ifdef MOZILLA_SHA1
444         SHA1_HEADER = "mozilla-sha1/sha1.h"
445         LIB_OBJS += mozilla-sha1/sha1.o
446 else
447         SHA1_HEADER = <openssl/sha.h>
448         LIBS += $(LIB_4_CRYPTO)
449 endif
450 endif
451 endif
452 ifdef NO_ACCURATE_DIFF
453         ALL_CFLAGS += -DNO_ACCURATE_DIFF
454 endif
455
456 # Shell quote (do not use $(call) to accomodate ancient setups);
457
458 SHA1_HEADER_SQ = $(subst ','\'',$(SHA1_HEADER))
459
460 DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
461 bindir_SQ = $(subst ','\'',$(bindir))
462 gitexecdir_SQ = $(subst ','\'',$(gitexecdir))
463 template_dir_SQ = $(subst ','\'',$(template_dir))
464
465 SHELL_PATH_SQ = $(subst ','\'',$(SHELL_PATH))
466 PERL_PATH_SQ = $(subst ','\'',$(PERL_PATH))
467 PYTHON_PATH_SQ = $(subst ','\'',$(PYTHON_PATH))
468 GIT_PYTHON_DIR_SQ = $(subst ','\'',$(GIT_PYTHON_DIR))
469
470 ALL_CFLAGS += -DSHA1_HEADER='$(SHA1_HEADER_SQ)' $(COMPAT_CFLAGS)
471 ALL_CFLAGS += -DDEFAULT_GIT_TEMPLATE_DIR='"$(template_dir_SQ)"'
472 LIB_OBJS += $(COMPAT_OBJS)
473 export prefix TAR INSTALL DESTDIR SHELL_PATH template_dir
474 ### Build rules
475
476 all: $(ALL_PROGRAMS) $(BUILT_INS) git$X gitk
477
478 all:
479         $(MAKE) -C templates
480
481 strip: $(PROGRAMS) git$X
482         $(STRIP) $(STRIP_OPTS) $(PROGRAMS) git$X
483
484 git$X: git.c common-cmds.h $(BUILTIN_OBJS) $(GITLIBS)
485         $(CC) -DGIT_VERSION='"$(GIT_VERSION)"' \
486                 $(ALL_CFLAGS) -o $@ $(filter %.c,$^) \
487                 $(BUILTIN_OBJS) $(ALL_LDFLAGS) $(LIBS)
488
489 builtin-help.o: common-cmds.h
490
491 $(BUILT_INS): git$X
492         rm -f $@ && ln git$X $@
493
494 common-cmds.h: Documentation/git-*.txt
495         ./generate-cmdlist.sh > $@
496
497 $(patsubst %.sh,%,$(SCRIPT_SH)) : % : %.sh
498         rm -f $@
499         sed -e '1s|#!.*/sh|#!$(SHELL_PATH_SQ)|' \
500             -e 's/@@GIT_VERSION@@/$(GIT_VERSION)/g' \
501             -e 's/@@NO_CURL@@/$(NO_CURL)/g' \
502             -e 's/@@NO_PYTHON@@/$(NO_PYTHON)/g' \
503             $@.sh >$@
504         chmod +x $@
505
506 $(patsubst %.perl,%,$(SCRIPT_PERL)) : % : %.perl
507         rm -f $@
508         sed -e '1s|#!.*perl|#!$(PERL_PATH_SQ)|' \
509             -e 's/@@GIT_VERSION@@/$(GIT_VERSION)/g' \
510             $@.perl >$@
511         chmod +x $@
512
513 $(patsubst %.py,%,$(SCRIPT_PYTHON)) : % : %.py
514         rm -f $@
515         sed -e '1s|#!.*python|#!$(PYTHON_PATH_SQ)|' \
516             -e 's|@@GIT_PYTHON_PATH@@|$(GIT_PYTHON_DIR_SQ)|g' \
517             -e 's/@@GIT_VERSION@@/$(GIT_VERSION)/g' \
518             $@.py >$@
519         chmod +x $@
520
521 git-cherry-pick: git-revert
522         cp $< $@
523
524 git-status: git-commit
525         cp $< $@
526
527 # These can record GIT_VERSION
528 git$X git.spec \
529         $(patsubst %.sh,%,$(SCRIPT_SH)) \
530         $(patsubst %.perl,%,$(SCRIPT_PERL)) \
531         $(patsubst %.py,%,$(SCRIPT_PYTHON)) \
532         : GIT-VERSION-FILE
533
534 %.o: %.c
535         $(CC) -o $*.o -c $(ALL_CFLAGS) $<
536 %.o: %.S
537         $(CC) -o $*.o -c $(ALL_CFLAGS) $<
538
539 exec_cmd.o: exec_cmd.c
540         $(CC) -o $*.o -c $(ALL_CFLAGS) '-DGIT_EXEC_PATH="$(gitexecdir_SQ)"' $<
541
542 http.o: http.c
543         $(CC) -o $*.o -c $(ALL_CFLAGS) -DGIT_USER_AGENT='"git/$(GIT_VERSION)"' $<
544
545 ifdef NO_EXPAT
546 http-fetch.o: http-fetch.c
547         $(CC) -o $*.o -c $(ALL_CFLAGS) -DNO_EXPAT $<
548 endif
549
550 git-%$X: %.o $(GITLIBS)
551         $(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) $(LIBS)
552
553 $(SIMPLE_PROGRAMS) : $(LIB_FILE)
554 $(SIMPLE_PROGRAMS) : git-%$X : %.o
555         $(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) \
556                 $(LIB_FILE) $(SIMPLE_LIB)
557
558 git-mailinfo$X: mailinfo.o $(LIB_FILE)
559         $(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) \
560                 $(LIB_FILE) $(SIMPLE_LIB) $(LIB_4_ICONV)
561
562 git-local-fetch$X: fetch.o
563 git-ssh-fetch$X: rsh.o fetch.o
564 git-ssh-upload$X: rsh.o
565 git-ssh-pull$X: rsh.o fetch.o
566 git-ssh-push$X: rsh.o
567
568 git-imap-send$X: imap-send.o $(LIB_FILE)
569
570 git-http-fetch$X: fetch.o http.o http-fetch.o $(LIB_FILE)
571         $(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) \
572                 $(LIBS) $(CURL_LIBCURL) $(EXPAT_LIBEXPAT)
573
574 git-http-push$X: revision.o http.o http-push.o $(LIB_FILE)
575         $(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) \
576                 $(LIBS) $(CURL_LIBCURL) $(EXPAT_LIBEXPAT)
577
578 $(LIB_OBJS) $(BUILTIN_OBJS): $(LIB_H)
579 $(patsubst git-%$X,%.o,$(PROGRAMS)): $(GITLIBS)
580 $(DIFF_OBJS): diffcore.h
581
582 $(LIB_FILE): $(LIB_OBJS)
583         rm -f $@ && $(AR) rcs $@ $(LIB_OBJS)
584
585 XDIFF_OBJS=xdiff/xdiffi.o xdiff/xprepare.o xdiff/xutils.o xdiff/xemit.o
586
587 $(XDIFF_LIB): $(XDIFF_OBJS)
588         rm -f $@ && $(AR) rcs $@ $(XDIFF_OBJS)
589
590
591 doc:
592         $(MAKE) -C Documentation all
593
594 TAGS:
595         rm -f TAGS
596         find . -name '*.[hcS]' -print | xargs etags -a
597
598 tags:
599         rm -f tags
600         find . -name '*.[hcS]' -print | xargs ctags -a
601
602 ### Testing rules
603
604 # GNU make supports exporting all variables by "export" without parameters.
605 # However, the environment gets quite big, and some programs have problems
606 # with that.
607
608 export NO_PYTHON
609
610 test: all
611         $(MAKE) -C t/ all
612
613 test-date$X: test-date.c date.o ctype.o
614         $(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) test-date.c date.o ctype.o
615
616 test-delta$X: test-delta.c diff-delta.o patch-delta.o
617         $(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $^
618
619 check:
620         for i in *.c; do sparse $(ALL_CFLAGS) $(SPARSE_FLAGS) $$i || exit; done
621
622
623
624 ### Installation rules
625
626 install: all
627         $(INSTALL) -d -m755 '$(DESTDIR_SQ)$(bindir_SQ)'
628         $(INSTALL) -d -m755 '$(DESTDIR_SQ)$(gitexecdir_SQ)'
629         $(INSTALL) $(ALL_PROGRAMS) '$(DESTDIR_SQ)$(gitexecdir_SQ)'
630         $(INSTALL) git$X gitk '$(DESTDIR_SQ)$(bindir_SQ)'
631         $(MAKE) -C templates install
632         $(INSTALL) -d -m755 '$(DESTDIR_SQ)$(GIT_PYTHON_DIR_SQ)'
633         $(INSTALL) $(PYMODULES) '$(DESTDIR_SQ)$(GIT_PYTHON_DIR_SQ)'
634         if test 'z$(bindir_SQ)' != 'z$(gitexecdir_SQ)'; \
635         then \
636                 ln -f '$(DESTDIR_SQ)$(bindir_SQ)/git$X' \
637                         '$(DESTDIR_SQ)$(gitexecdir_SQ)/git$X' || \
638                 cp '$(DESTDIR_SQ)$(bindir_SQ)/git$X' \
639                         '$(DESTDIR_SQ)$(gitexecdir_SQ)/git$X'; \
640         fi
641         $(foreach p,$(BUILT_INS), rm -f '$(DESTDIR_SQ)$(gitexecdir_SQ)/$p' && ln '$(DESTDIR_SQ)$(gitexecdir_SQ)/git$X' '$(DESTDIR_SQ)$(gitexecdir_SQ)/$p' ;)
642
643 install-doc:
644         $(MAKE) -C Documentation install
645
646
647
648
649 ### Maintainer's dist rules
650
651 git.spec: git.spec.in
652         sed -e 's/@@VERSION@@/$(GIT_VERSION)/g' < $< > $@
653
654 GIT_TARNAME=git-$(GIT_VERSION)
655 dist: git.spec git-tar-tree
656         ./git-tar-tree HEAD $(GIT_TARNAME) > $(GIT_TARNAME).tar
657         @mkdir -p $(GIT_TARNAME)
658         @cp git.spec $(GIT_TARNAME)
659         @echo $(GIT_VERSION) > $(GIT_TARNAME)/version
660         $(TAR) rf $(GIT_TARNAME).tar \
661                 $(GIT_TARNAME)/git.spec $(GIT_TARNAME)/version
662         @rm -rf $(GIT_TARNAME)
663         gzip -f -9 $(GIT_TARNAME).tar
664
665 rpm: dist
666         $(RPMBUILD) -ta $(GIT_TARNAME).tar.gz
667
668 htmldocs = git-htmldocs-$(GIT_VERSION)
669 manpages = git-manpages-$(GIT_VERSION)
670 dist-doc:
671         rm -fr .doc-tmp-dir
672         mkdir .doc-tmp-dir
673         $(MAKE) -C Documentation WEBDOC_DEST=../.doc-tmp-dir install-webdoc
674         cd .doc-tmp-dir && $(TAR) cf ../$(htmldocs).tar .
675         gzip -n -9 -f $(htmldocs).tar
676         :
677         rm -fr .doc-tmp-dir
678         mkdir .doc-tmp-dir .doc-tmp-dir/man1 .doc-tmp-dir/man7
679         $(MAKE) -C Documentation DESTDIR=. \
680                 man1=../.doc-tmp-dir/man1 \
681                 man7=../.doc-tmp-dir/man7 \
682                 install
683         cd .doc-tmp-dir && $(TAR) cf ../$(manpages).tar .
684         gzip -n -9 -f $(manpages).tar
685         rm -fr .doc-tmp-dir
686
687 ### Cleaning rules
688
689 clean:
690         rm -f *.o mozilla-sha1/*.o arm/*.o ppc/*.o compat/*.o xdiff/*.o \
691                 $(LIB_FILE) $(XDIFF_LIB)
692         rm -f $(ALL_PROGRAMS) $(BUILT_INS) git$X
693         rm -f *.spec *.pyc *.pyo */*.pyc */*.pyo common-cmds.h TAGS tags
694         rm -rf $(GIT_TARNAME) .doc-tmp-dir
695         rm -f $(GIT_TARNAME).tar.gz git-core_$(GIT_VERSION)-*.tar.gz
696         rm -f $(htmldocs).tar $(manpages).tar
697         $(MAKE) -C Documentation/ clean
698         $(MAKE) -C templates clean
699         $(MAKE) -C t/ clean
700         rm -f GIT-VERSION-FILE
701
702 .PHONY: all install clean strip
703 .PHONY: .FORCE-GIT-VERSION-FILE TAGS tags
704
705 ### Check documentation
706 #
707 check-docs::
708         @for v in $(ALL_PROGRAMS) $(BUILT_INS) git$X gitk; \
709         do \
710                 case "$$v" in \
711                 git-merge-octopus | git-merge-ours | git-merge-recursive | \
712                 git-merge-resolve | git-merge-stupid | \
713                 git-ssh-pull | git-ssh-push ) continue ;; \
714                 esac ; \
715                 test -f "Documentation/$$v.txt" || \
716                 echo "no doc: $$v"; \
717                 grep -q "^gitlink:$$v\[[0-9]\]::" Documentation/git.txt || \
718                 case "$$v" in \
719                 git) ;; \
720                 *) echo "no link: $$v";; \
721                 esac ; \
722         done | sort
723