Correct some language in fast-import documentation.
[git] / Makefile
1 # The default target of this Makefile is...
2 all::
3
4 # Define NO_OPENSSL environment variable if you do not have OpenSSL.
5 # This also implies MOZILLA_SHA1.
6 #
7 # Define NO_CURL if you do not have curl installed.  git-http-pull and
8 # git-http-push are not built, and you cannot use http:// and https://
9 # transports.
10 #
11 # Define CURLDIR=/foo/bar if your curl header and library files are in
12 # /foo/bar/include and /foo/bar/lib directories.
13 #
14 # Define NO_EXPAT if you do not have expat installed.  git-http-push is
15 # not built, and you cannot push using http:// and https:// transports.
16 #
17 # Define NO_D_INO_IN_DIRENT if you don't have d_ino in your struct dirent.
18 #
19 # Define NO_D_TYPE_IN_DIRENT if your platform defines DT_UNKNOWN but lacks
20 # d_type in struct dirent (latest Cygwin -- will be fixed soonish).
21 #
22 # Define NO_C99_FORMAT if your formatted IO functions (printf/scanf et.al.)
23 # do not support the 'size specifiers' introduced by C99, namely ll, hh,
24 # j, z, t. (representing long long int, char, intmax_t, size_t, ptrdiff_t).
25 # some C compilers supported these specifiers prior to C99 as an extension.
26 #
27 # Define NO_STRCASESTR if you don't have strcasestr.
28 #
29 # Define NO_STRLCPY if you don't have strlcpy.
30 #
31 # Define NO_SETENV if you don't have setenv in the C library.
32 #
33 # Define NO_SYMLINK_HEAD if you never want .git/HEAD to be a symbolic link.
34 # Enable it on Windows.  By default, symrefs are still used.
35 #
36 # Define NO_SVN_TESTS if you want to skip time-consuming SVN interoperability
37 # tests.  These tests take up a significant amount of the total test time
38 # but are not needed unless you plan to talk to SVN repos.
39 #
40 # Define NO_FINK if you are building on Darwin/Mac OS X, have Fink
41 # installed in /sw, but don't want GIT to link against any libraries
42 # installed there.  If defined you may specify your own (or Fink's)
43 # include directories and library directories by defining CFLAGS
44 # and LDFLAGS appropriately.
45 #
46 # Define NO_DARWIN_PORTS if you are building on Darwin/Mac OS X,
47 # have DarwinPorts installed in /opt/local, but don't want GIT to
48 # link against any libraries installed there.  If defined you may
49 # specify your own (or DarwinPort's) include directories and
50 # library directories by defining CFLAGS and LDFLAGS appropriately.
51 #
52 # Define PPC_SHA1 environment variable when running make to make use of
53 # a bundled SHA1 routine optimized for PowerPC.
54 #
55 # Define ARM_SHA1 environment variable when running make to make use of
56 # a bundled SHA1 routine optimized for ARM.
57 #
58 # Define MOZILLA_SHA1 environment variable when running make to make use of
59 # a bundled SHA1 routine coming from Mozilla. It is GPL'd and should be fast
60 # on non-x86 architectures (e.g. PowerPC), while the OpenSSL version (default
61 # choice) has very fast version optimized for i586.
62 #
63 # Define NEEDS_SSL_WITH_CRYPTO if you need -lcrypto with -lssl (Darwin).
64 #
65 # Define NEEDS_LIBICONV if linking with libc is not enough (Darwin).
66 #
67 # Define NEEDS_SOCKET if linking with libc is not enough (SunOS,
68 # Patrick Mauritz).
69 #
70 # Define NO_MMAP if you want to avoid mmap.
71 #
72 # Define NO_PREAD if you have a problem with pread() system call (e.g.
73 # cygwin.dll before v1.5.22).
74 #
75 # Define NO_FAST_WORKING_DIRECTORY if accessing objects in pack files is
76 # generally faster on your platform than accessing the working directory.
77 #
78 # Define NO_TRUSTABLE_FILEMODE if your filesystem may claim to support
79 # the executable mode bit, but doesn't really do so.
80 #
81 # Define NO_IPV6 if you lack IPv6 support and getaddrinfo().
82 #
83 # Define NO_SOCKADDR_STORAGE if your platform does not have struct
84 # sockaddr_storage.
85 #
86 # Define NO_ICONV if your libc does not properly support iconv.
87 #
88 # Define NO_R_TO_GCC if your gcc does not like "-R/path/lib" that
89 # tells runtime paths to dynamic libraries; "-Wl,-rpath=/path/lib"
90 # is used instead.
91 #
92 # Define USE_NSEC below if you want git to care about sub-second file mtimes
93 # and ctimes. Note that you need recent glibc (at least 2.2.4) for this, and
94 # it will BREAK YOUR LOCAL DIFFS! show-diff and anything using it will likely
95 # randomly break unless your underlying filesystem supports those sub-second
96 # times (my ext3 doesn't).
97 #
98 # Define USE_STDEV below if you want git to care about the underlying device
99 # change being considered an inode change from the update-cache perspective.
100 #
101 # Define NO_PERL_MAKEMAKER if you cannot use Makefiles generated by perl's
102 # MakeMaker (e.g. using ActiveState under Cygwin).
103 #
104
105 GIT-VERSION-FILE: .FORCE-GIT-VERSION-FILE
106         @$(SHELL_PATH) ./GIT-VERSION-GEN
107 -include GIT-VERSION-FILE
108
109 uname_S := $(shell sh -c 'uname -s 2>/dev/null || echo not')
110 uname_M := $(shell sh -c 'uname -m 2>/dev/null || echo not')
111 uname_O := $(shell sh -c 'uname -o 2>/dev/null || echo not')
112 uname_R := $(shell sh -c 'uname -r 2>/dev/null || echo not')
113 uname_P := $(shell sh -c 'uname -p 2>/dev/null || echo not')
114
115 # CFLAGS and LDFLAGS are for the users to override from the command line.
116
117 CFLAGS = -g -O2 -Wall
118 LDFLAGS =
119 ALL_CFLAGS = $(CFLAGS)
120 ALL_LDFLAGS = $(LDFLAGS)
121 STRIP ?= strip
122
123 prefix = $(HOME)
124 bindir = $(prefix)/bin
125 gitexecdir = $(bindir)
126 template_dir = $(prefix)/share/git-core/templates/
127 # DESTDIR=
128
129 # default configuration for gitweb
130 GITWEB_CONFIG = gitweb_config.perl
131 GITWEB_HOME_LINK_STR = projects
132 GITWEB_SITENAME =
133 GITWEB_PROJECTROOT = /pub/git
134 GITWEB_EXPORT_OK =
135 GITWEB_STRICT_EXPORT =
136 GITWEB_BASE_URL =
137 GITWEB_LIST =
138 GITWEB_HOMETEXT = indextext.html
139 GITWEB_CSS = gitweb.css
140 GITWEB_LOGO = git-logo.png
141 GITWEB_FAVICON = git-favicon.png
142 GITWEB_SITE_HEADER =
143 GITWEB_SITE_FOOTER =
144
145 export prefix bindir gitexecdir template_dir
146
147 CC = gcc
148 AR = ar
149 TAR = tar
150 INSTALL = install
151 RPMBUILD = rpmbuild
152
153 # sparse is architecture-neutral, which means that we need to tell it
154 # explicitly what architecture to check for. Fix this up for yours..
155 SPARSE_FLAGS = -D__BIG_ENDIAN__ -D__powerpc__
156
157
158
159 ### --- END CONFIGURATION SECTION ---
160
161 # Those must not be GNU-specific; they are shared with perl/ which may
162 # be built by a different compiler. (Note that this is an artifact now
163 # but it still might be nice to keep that distinction.)
164 BASIC_CFLAGS =
165 BASIC_LDFLAGS =
166
167 SCRIPT_SH = \
168         git-bisect.sh git-checkout.sh \
169         git-clean.sh git-clone.sh git-commit.sh \
170         git-fetch.sh git-gc.sh \
171         git-ls-remote.sh \
172         git-merge-one-file.sh git-parse-remote.sh \
173         git-pull.sh git-rebase.sh \
174         git-repack.sh git-request-pull.sh git-reset.sh \
175         git-resolve.sh git-revert.sh git-sh-setup.sh \
176         git-tag.sh git-verify-tag.sh \
177         git-applymbox.sh git-applypatch.sh git-am.sh \
178         git-merge.sh git-merge-stupid.sh git-merge-octopus.sh \
179         git-merge-resolve.sh git-merge-ours.sh \
180         git-lost-found.sh git-quiltimport.sh
181
182 SCRIPT_PERL = \
183         git-add--interactive.perl \
184         git-archimport.perl git-cvsimport.perl git-relink.perl \
185         git-cvsserver.perl git-remote.perl \
186         git-svnimport.perl git-cvsexportcommit.perl \
187         git-send-email.perl git-svn.perl
188
189 SCRIPTS = $(patsubst %.sh,%,$(SCRIPT_SH)) \
190           $(patsubst %.perl,%,$(SCRIPT_PERL)) \
191           git-cherry-pick git-status git-instaweb
192
193 # ... and all the rest that could be moved out of bindir to gitexecdir
194 PROGRAMS = \
195         git-convert-objects$X git-fetch-pack$X git-fsck$X \
196         git-hash-object$X git-index-pack$X git-local-fetch$X \
197         git-fast-import$X \
198         git-merge-base$X \
199         git-daemon$X \
200         git-merge-index$X git-mktag$X git-mktree$X git-patch-id$X \
201         git-peek-remote$X git-receive-pack$X \
202         git-send-pack$X git-shell$X \
203         git-show-index$X git-ssh-fetch$X \
204         git-ssh-upload$X git-unpack-file$X \
205         git-update-server-info$X \
206         git-upload-pack$X git-verify-pack$X \
207         git-pack-redundant$X git-var$X \
208         git-merge-tree$X git-imap-send$X \
209         git-merge-recursive$X \
210         $(EXTRA_PROGRAMS)
211
212 # Empty...
213 EXTRA_PROGRAMS =
214
215 BUILT_INS = \
216         git-format-patch$X git-show$X git-whatchanged$X git-cherry$X \
217         git-get-tar-commit-id$X git-init$X git-repo-config$X \
218         git-fsck-objects$X \
219         $(patsubst builtin-%.o,git-%$X,$(BUILTIN_OBJS))
220
221 # what 'all' will build and 'install' will install, in gitexecdir
222 ALL_PROGRAMS = $(PROGRAMS) $(SCRIPTS) \
223         git-merge-recur$X
224
225 # Backward compatibility -- to be removed after 1.0
226 PROGRAMS += git-ssh-pull$X git-ssh-push$X
227
228 # Set paths to tools early so that they can be used for version tests.
229 ifndef SHELL_PATH
230         SHELL_PATH = /bin/sh
231 endif
232 ifndef PERL_PATH
233         PERL_PATH = /usr/bin/perl
234 endif
235
236 export PERL_PATH
237
238 LIB_FILE=libgit.a
239 XDIFF_LIB=xdiff/lib.a
240
241 LIB_H = \
242         archive.h blob.h cache.h commit.h csum-file.h delta.h grep.h \
243         diff.h object.h pack.h pkt-line.h quote.h refs.h list-objects.h sideband.h \
244         run-command.h strbuf.h tag.h tree.h git-compat-util.h revision.h \
245         tree-walk.h log-tree.h dir.h path-list.h unpack-trees.h builtin.h \
246         utf8.h reflog-walk.h
247
248 DIFF_OBJS = \
249         diff.o diff-lib.o diffcore-break.o diffcore-order.o \
250         diffcore-pickaxe.o diffcore-rename.o tree-diff.o combine-diff.o \
251         diffcore-delta.o log-tree.o
252
253 LIB_OBJS = \
254         blob.o commit.o connect.o csum-file.o cache-tree.o base85.o \
255         date.o diff-delta.o entry.o exec_cmd.o ident.o \
256         interpolate.o \
257         lockfile.o \
258         object.o pack-check.o patch-delta.o path.o pkt-line.o sideband.o \
259         reachable.o reflog-walk.o \
260         quote.o read-cache.o refs.o run-command.o dir.o object-refs.o \
261         server-info.o setup.o sha1_file.o sha1_name.o strbuf.o \
262         tag.o tree.o usage.o config.o environment.o ctype.o copy.o \
263         revision.o pager.o tree-walk.o xdiff-interface.o \
264         write_or_die.o trace.o list-objects.o grep.o \
265         alloc.o merge-file.o path-list.o help.o unpack-trees.o $(DIFF_OBJS) \
266         color.o wt-status.o archive-zip.o archive-tar.o shallow.o utf8.o
267
268 BUILTIN_OBJS = \
269         builtin-add.o \
270         builtin-annotate.o \
271         builtin-apply.o \
272         builtin-archive.o \
273         builtin-blame.o \
274         builtin-branch.o \
275         builtin-cat-file.o \
276         builtin-checkout-index.o \
277         builtin-check-ref-format.o \
278         builtin-commit-tree.o \
279         builtin-count-objects.o \
280         builtin-describe.o \
281         builtin-diff.o \
282         builtin-diff-files.o \
283         builtin-diff-index.o \
284         builtin-diff-stages.o \
285         builtin-diff-tree.o \
286         builtin-fmt-merge-msg.o \
287         builtin-for-each-ref.o \
288         builtin-fsck.o \
289         builtin-grep.o \
290         builtin-init-db.o \
291         builtin-log.o \
292         builtin-ls-files.o \
293         builtin-ls-tree.o \
294         builtin-mailinfo.o \
295         builtin-mailsplit.o \
296         builtin-merge-file.o \
297         builtin-mv.o \
298         builtin-name-rev.o \
299         builtin-pack-objects.o \
300         builtin-prune.o \
301         builtin-prune-packed.o \
302         builtin-push.o \
303         builtin-read-tree.o \
304         builtin-reflog.o \
305         builtin-config.o \
306         builtin-rerere.o \
307         builtin-rev-list.o \
308         builtin-rev-parse.o \
309         builtin-rm.o \
310         builtin-runstatus.o \
311         builtin-shortlog.o \
312         builtin-show-branch.o \
313         builtin-stripspace.o \
314         builtin-symbolic-ref.o \
315         builtin-tar-tree.o \
316         builtin-unpack-objects.o \
317         builtin-update-index.o \
318         builtin-update-ref.o \
319         builtin-upload-archive.o \
320         builtin-verify-pack.o \
321         builtin-write-tree.o \
322         builtin-show-ref.o \
323         builtin-pack-refs.o
324
325 GITLIBS = $(LIB_FILE) $(XDIFF_LIB)
326 EXTLIBS = -lz
327
328 #
329 # Platform specific tweaks
330 #
331
332 # We choose to avoid "if .. else if .. else .. endif endif"
333 # because maintaining the nesting to match is a pain.  If
334 # we had "elif" things would have been much nicer...
335
336 ifeq ($(uname_S),Linux)
337         NO_STRLCPY = YesPlease
338 endif
339 ifeq ($(uname_S),GNU/kFreeBSD)
340         NO_STRLCPY = YesPlease
341 endif
342 ifeq ($(uname_S),Darwin)
343         NEEDS_SSL_WITH_CRYPTO = YesPlease
344         NEEDS_LIBICONV = YesPlease
345         NO_STRLCPY = YesPlease
346 endif
347 ifeq ($(uname_S),SunOS)
348         NEEDS_SOCKET = YesPlease
349         NEEDS_NSL = YesPlease
350         SHELL_PATH = /bin/bash
351         NO_STRCASESTR = YesPlease
352         ifeq ($(uname_R),5.8)
353                 NEEDS_LIBICONV = YesPlease
354                 NO_UNSETENV = YesPlease
355                 NO_SETENV = YesPlease
356                 NO_C99_FORMAT = YesPlease
357         endif
358         ifeq ($(uname_R),5.9)
359                 NO_UNSETENV = YesPlease
360                 NO_SETENV = YesPlease
361                 NO_C99_FORMAT = YesPlease
362         endif
363         INSTALL = ginstall
364         TAR = gtar
365         BASIC_CFLAGS += -D__EXTENSIONS__
366 endif
367 ifeq ($(uname_O),Cygwin)
368         NO_D_TYPE_IN_DIRENT = YesPlease
369         NO_D_INO_IN_DIRENT = YesPlease
370         NO_STRCASESTR = YesPlease
371         NO_SYMLINK_HEAD = YesPlease
372         NEEDS_LIBICONV = YesPlease
373         NO_C99_FORMAT = YesPlease
374         NO_FAST_WORKING_DIRECTORY = UnfortunatelyYes
375         NO_TRUSTABLE_FILEMODE = UnfortunatelyYes
376         # There are conflicting reports about this.
377         # On some boxes NO_MMAP is needed, and not so elsewhere.
378         # Try commenting this out if you suspect MMAP is more efficient
379         NO_MMAP = YesPlease
380         NO_IPV6 = YesPlease
381         X = .exe
382 endif
383 ifeq ($(uname_S),FreeBSD)
384         NEEDS_LIBICONV = YesPlease
385         BASIC_CFLAGS += -I/usr/local/include
386         BASIC_LDFLAGS += -L/usr/local/lib
387 endif
388 ifeq ($(uname_S),OpenBSD)
389         NO_STRCASESTR = YesPlease
390         NEEDS_LIBICONV = YesPlease
391         BASIC_CFLAGS += -I/usr/local/include
392         BASIC_LDFLAGS += -L/usr/local/lib
393 endif
394 ifeq ($(uname_S),NetBSD)
395         ifeq ($(shell expr "$(uname_R)" : '[01]\.'),2)
396                 NEEDS_LIBICONV = YesPlease
397         endif
398         BASIC_CFLAGS += -I/usr/pkg/include
399         BASIC_LDFLAGS += -L/usr/pkg/lib
400         ALL_LDFLAGS += -Wl,-rpath,/usr/pkg/lib
401 endif
402 ifeq ($(uname_S),AIX)
403         NO_STRCASESTR=YesPlease
404         NO_STRLCPY = YesPlease
405         NEEDS_LIBICONV=YesPlease
406 endif
407 ifeq ($(uname_S),IRIX64)
408         NO_IPV6=YesPlease
409         NO_SETENV=YesPlease
410         NO_STRCASESTR=YesPlease
411         NO_STRLCPY = YesPlease
412         NO_SOCKADDR_STORAGE=YesPlease
413         SHELL_PATH=/usr/gnu/bin/bash
414         BASIC_CFLAGS += -DPATH_MAX=1024
415         # for now, build 32-bit version
416         BASIC_LDFLAGS += -L/usr/lib32
417 endif
418 ifneq (,$(findstring arm,$(uname_M)))
419         ARM_SHA1 = YesPlease
420 endif
421
422 -include config.mak.autogen
423 -include config.mak
424
425 ifeq ($(uname_S),Darwin)
426         ifndef NO_FINK
427                 ifeq ($(shell test -d /sw/lib && echo y),y)
428                         BASIC_CFLAGS += -I/sw/include
429                         BASIC_LDFLAGS += -L/sw/lib
430                 endif
431         endif
432         ifndef NO_DARWIN_PORTS
433                 ifeq ($(shell test -d /opt/local/lib && echo y),y)
434                         BASIC_CFLAGS += -I/opt/local/include
435                         BASIC_LDFLAGS += -L/opt/local/lib
436                 endif
437         endif
438 endif
439
440 ifdef NO_R_TO_GCC_LINKER
441         # Some gcc does not accept and pass -R to the linker to specify
442         # the runtime dynamic library path.
443         CC_LD_DYNPATH = -Wl,-rpath=
444 else
445         CC_LD_DYNPATH = -R
446 endif
447
448 ifndef NO_CURL
449         ifdef CURLDIR
450                 # Try "-Wl,-rpath=$(CURLDIR)/lib" in such a case.
451                 BASIC_CFLAGS += -I$(CURLDIR)/include
452                 CURL_LIBCURL = -L$(CURLDIR)/lib $(CC_LD_DYNPATH)$(CURLDIR)/lib -lcurl
453         else
454                 CURL_LIBCURL = -lcurl
455         endif
456         PROGRAMS += git-http-fetch$X
457         curl_check := $(shell (echo 070908; curl-config --vernum) | sort -r | sed -ne 2p)
458         ifeq "$(curl_check)" "070908"
459                 ifndef NO_EXPAT
460                         PROGRAMS += git-http-push$X
461                 endif
462         endif
463         ifndef NO_EXPAT
464                 EXPAT_LIBEXPAT = -lexpat
465         endif
466 endif
467
468 ifndef NO_OPENSSL
469         OPENSSL_LIBSSL = -lssl
470         ifdef OPENSSLDIR
471                 BASIC_CFLAGS += -I$(OPENSSLDIR)/include
472                 OPENSSL_LINK = -L$(OPENSSLDIR)/lib $(CC_LD_DYNPATH)$(OPENSSLDIR)/lib
473         else
474                 OPENSSL_LINK =
475         endif
476 else
477         BASIC_CFLAGS += -DNO_OPENSSL
478         MOZILLA_SHA1 = 1
479         OPENSSL_LIBSSL =
480 endif
481 ifdef NEEDS_SSL_WITH_CRYPTO
482         LIB_4_CRYPTO = $(OPENSSL_LINK) -lcrypto -lssl
483 else
484         LIB_4_CRYPTO = $(OPENSSL_LINK) -lcrypto
485 endif
486 ifdef NEEDS_LIBICONV
487         ifdef ICONVDIR
488                 BASIC_CFLAGS += -I$(ICONVDIR)/include
489                 ICONV_LINK = -L$(ICONVDIR)/lib $(CC_LD_DYNPATH)$(ICONVDIR)/lib
490         else
491                 ICONV_LINK =
492         endif
493         EXTLIBS += $(ICONV_LINK) -liconv
494 endif
495 ifdef NEEDS_SOCKET
496         EXTLIBS += -lsocket
497 endif
498 ifdef NEEDS_NSL
499         EXTLIBS += -lnsl
500 endif
501 ifdef NO_D_TYPE_IN_DIRENT
502         BASIC_CFLAGS += -DNO_D_TYPE_IN_DIRENT
503 endif
504 ifdef NO_D_INO_IN_DIRENT
505         BASIC_CFLAGS += -DNO_D_INO_IN_DIRENT
506 endif
507 ifdef NO_C99_FORMAT
508         ALL_CFLAGS += -DNO_C99_FORMAT
509 endif
510 ifdef NO_SYMLINK_HEAD
511         BASIC_CFLAGS += -DNO_SYMLINK_HEAD
512 endif
513 ifdef NO_STRCASESTR
514         COMPAT_CFLAGS += -DNO_STRCASESTR
515         COMPAT_OBJS += compat/strcasestr.o
516 endif
517 ifdef NO_STRLCPY
518         COMPAT_CFLAGS += -DNO_STRLCPY
519         COMPAT_OBJS += compat/strlcpy.o
520 endif
521 ifdef NO_SETENV
522         COMPAT_CFLAGS += -DNO_SETENV
523         COMPAT_OBJS += compat/setenv.o
524 endif
525 ifdef NO_UNSETENV
526         COMPAT_CFLAGS += -DNO_UNSETENV
527         COMPAT_OBJS += compat/unsetenv.o
528 endif
529 ifdef NO_MMAP
530         COMPAT_CFLAGS += -DNO_MMAP
531         COMPAT_OBJS += compat/mmap.o
532 endif
533 ifdef NO_PREAD
534         COMPAT_CFLAGS += -DNO_PREAD
535         COMPAT_OBJS += compat/pread.o
536 endif
537 ifdef NO_FAST_WORKING_DIRECTORY
538         BASIC_CFLAGS += -DNO_FAST_WORKING_DIRECTORY
539 endif
540 ifdef NO_TRUSTABLE_FILEMODE
541         BASIC_CFLAGS += -DNO_TRUSTABLE_FILEMODE
542 endif
543 ifdef NO_IPV6
544         BASIC_CFLAGS += -DNO_IPV6
545 endif
546 ifdef NO_SOCKADDR_STORAGE
547 ifdef NO_IPV6
548         BASIC_CFLAGS += -Dsockaddr_storage=sockaddr_in
549 else
550         BASIC_CFLAGS += -Dsockaddr_storage=sockaddr_in6
551 endif
552 endif
553 ifdef NO_INET_NTOP
554         LIB_OBJS += compat/inet_ntop.o
555 endif
556 ifdef NO_INET_PTON
557         LIB_OBJS += compat/inet_pton.o
558 endif
559
560 ifdef NO_ICONV
561         BASIC_CFLAGS += -DNO_ICONV
562 endif
563
564 ifdef PPC_SHA1
565         SHA1_HEADER = "ppc/sha1.h"
566         LIB_OBJS += ppc/sha1.o ppc/sha1ppc.o
567 else
568 ifdef ARM_SHA1
569         SHA1_HEADER = "arm/sha1.h"
570         LIB_OBJS += arm/sha1.o arm/sha1_arm.o
571 else
572 ifdef MOZILLA_SHA1
573         SHA1_HEADER = "mozilla-sha1/sha1.h"
574         LIB_OBJS += mozilla-sha1/sha1.o
575 else
576         SHA1_HEADER = <openssl/sha.h>
577         EXTLIBS += $(LIB_4_CRYPTO)
578 endif
579 endif
580 endif
581 ifdef NO_PERL_MAKEMAKER
582         export NO_PERL_MAKEMAKER
583 endif
584
585 # Shell quote (do not use $(call) to accommodate ancient setups);
586
587 SHA1_HEADER_SQ = $(subst ','\'',$(SHA1_HEADER))
588
589 DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
590 bindir_SQ = $(subst ','\'',$(bindir))
591 gitexecdir_SQ = $(subst ','\'',$(gitexecdir))
592 template_dir_SQ = $(subst ','\'',$(template_dir))
593 prefix_SQ = $(subst ','\'',$(prefix))
594
595 SHELL_PATH_SQ = $(subst ','\'',$(SHELL_PATH))
596 PERL_PATH_SQ = $(subst ','\'',$(PERL_PATH))
597
598 LIBS = $(GITLIBS) $(EXTLIBS)
599
600 BASIC_CFLAGS += -DSHA1_HEADER='$(SHA1_HEADER_SQ)' $(COMPAT_CFLAGS)
601 LIB_OBJS += $(COMPAT_OBJS)
602
603 ALL_CFLAGS += $(BASIC_CFLAGS)
604 ALL_LDFLAGS += $(BASIC_LDFLAGS)
605
606 export prefix TAR INSTALL DESTDIR SHELL_PATH template_dir
607
608
609 ### Build rules
610
611 all:: $(ALL_PROGRAMS) $(BUILT_INS) git$X gitk gitweb/gitweb.cgi
612 ifneq (,$X)
613         $(foreach p,$(patsubst %$X,%,$(filter %$X,$(ALL_PROGRAMS) $(BUILT_INS) git$X)), rm -f '$p';)
614 endif
615
616 all::
617         $(MAKE) -C perl PERL_PATH='$(PERL_PATH_SQ)' prefix='$(prefix_SQ)' all
618         $(MAKE) -C templates
619
620 strip: $(PROGRAMS) git$X
621         $(STRIP) $(STRIP_OPTS) $(PROGRAMS) git$X
622
623 git$X: git.c common-cmds.h $(BUILTIN_OBJS) $(GITLIBS) GIT-CFLAGS
624         $(CC) -DGIT_VERSION='"$(GIT_VERSION)"' \
625                 $(ALL_CFLAGS) -o $@ $(filter %.c,$^) \
626                 $(BUILTIN_OBJS) $(ALL_LDFLAGS) $(LIBS)
627
628 help.o: common-cmds.h
629
630 git-merge-recur$X: git-merge-recursive$X
631         rm -f $@ && ln git-merge-recursive$X $@
632
633 $(BUILT_INS): git$X
634         rm -f $@ && ln git$X $@
635
636 common-cmds.h: Documentation/git-*.txt
637         ./generate-cmdlist.sh > $@+
638         mv $@+ $@
639
640 $(patsubst %.sh,%,$(SCRIPT_SH)) : % : %.sh
641         rm -f $@ $@+
642         sed -e '1s|#!.*/sh|#!$(SHELL_PATH_SQ)|' \
643             -e 's|@@PERL@@|$(PERL_PATH_SQ)|g' \
644             -e 's/@@GIT_VERSION@@/$(GIT_VERSION)/g' \
645             -e 's/@@NO_CURL@@/$(NO_CURL)/g' \
646             $@.sh >$@+
647         chmod +x $@+
648         mv $@+ $@
649
650 $(patsubst %.perl,%,$(SCRIPT_PERL)): perl/perl.mak
651
652 perl/perl.mak: GIT-CFLAGS
653         $(MAKE) -C perl PERL_PATH='$(PERL_PATH_SQ)' prefix='$(prefix_SQ)' $(@F)
654
655 $(patsubst %.perl,%,$(SCRIPT_PERL)): % : %.perl
656         rm -f $@ $@+
657         INSTLIBDIR=`$(MAKE) -C perl -s --no-print-directory instlibdir` && \
658         sed -e '1{' \
659             -e '        s|#!.*perl|#!$(PERL_PATH_SQ)|' \
660             -e '        h' \
661             -e '        s=.*=use lib (split(/:/, $$ENV{GITPERLLIB} || "@@INSTLIBDIR@@"));=' \
662             -e '        H' \
663             -e '        x' \
664             -e '}' \
665             -e 's|@@INSTLIBDIR@@|'"$$INSTLIBDIR"'|g' \
666             -e 's/@@GIT_VERSION@@/$(GIT_VERSION)/g' \
667             $@.perl >$@+
668         chmod +x $@+
669         mv $@+ $@
670
671 git-cherry-pick: git-revert
672         cp $< $@+
673         mv $@+ $@
674
675 git-status: git-commit
676         cp $< $@+
677         mv $@+ $@
678
679 gitweb/gitweb.cgi: gitweb/gitweb.perl
680         rm -f $@ $@+
681         sed -e '1s|#!.*perl|#!$(PERL_PATH_SQ)|' \
682             -e 's|++GIT_VERSION++|$(GIT_VERSION)|g' \
683             -e 's|++GIT_BINDIR++|$(bindir)|g' \
684             -e 's|++GITWEB_CONFIG++|$(GITWEB_CONFIG)|g' \
685             -e 's|++GITWEB_HOME_LINK_STR++|$(GITWEB_HOME_LINK_STR)|g' \
686             -e 's|++GITWEB_SITENAME++|$(GITWEB_SITENAME)|g' \
687             -e 's|++GITWEB_PROJECTROOT++|$(GITWEB_PROJECTROOT)|g' \
688             -e 's|++GITWEB_EXPORT_OK++|$(GITWEB_EXPORT_OK)|g' \
689             -e 's|++GITWEB_STRICT_EXPORT++|$(GITWEB_STRICT_EXPORT)|g' \
690             -e 's|++GITWEB_BASE_URL++|$(GITWEB_BASE_URL)|g' \
691             -e 's|++GITWEB_LIST++|$(GITWEB_LIST)|g' \
692             -e 's|++GITWEB_HOMETEXT++|$(GITWEB_HOMETEXT)|g' \
693             -e 's|++GITWEB_CSS++|$(GITWEB_CSS)|g' \
694             -e 's|++GITWEB_LOGO++|$(GITWEB_LOGO)|g' \
695             -e 's|++GITWEB_FAVICON++|$(GITWEB_FAVICON)|g' \
696             -e 's|++GITWEB_SITE_HEADER++|$(GITWEB_SITE_HEADER)|g' \
697             -e 's|++GITWEB_SITE_FOOTER++|$(GITWEB_SITE_FOOTER)|g' \
698             $< >$@+
699         chmod +x $@+
700         mv $@+ $@
701
702 git-instaweb: git-instaweb.sh gitweb/gitweb.cgi gitweb/gitweb.css
703         rm -f $@ $@+
704         sed -e '1s|#!.*/sh|#!$(SHELL_PATH_SQ)|' \
705             -e 's/@@GIT_VERSION@@/$(GIT_VERSION)/g' \
706             -e 's/@@NO_CURL@@/$(NO_CURL)/g' \
707             -e '/@@GITWEB_CGI@@/r gitweb/gitweb.cgi' \
708             -e '/@@GITWEB_CGI@@/d' \
709             -e '/@@GITWEB_CSS@@/r gitweb/gitweb.css' \
710             -e '/@@GITWEB_CSS@@/d' \
711             $@.sh > $@+
712         chmod +x $@+
713         mv $@+ $@
714
715 configure: configure.ac
716         rm -f $@ $<+
717         sed -e 's/@@GIT_VERSION@@/$(GIT_VERSION)/g' \
718             $< > $<+
719         autoconf -o $@ $<+
720         rm -f $<+
721
722 # These can record GIT_VERSION
723 git$X git.spec \
724         $(patsubst %.sh,%,$(SCRIPT_SH)) \
725         $(patsubst %.perl,%,$(SCRIPT_PERL)) \
726         : GIT-VERSION-FILE
727
728 %.o: %.c GIT-CFLAGS
729         $(CC) -o $*.o -c $(ALL_CFLAGS) $<
730 %.o: %.S
731         $(CC) -o $*.o -c $(ALL_CFLAGS) $<
732
733 exec_cmd.o: exec_cmd.c GIT-CFLAGS
734         $(CC) -o $*.o -c $(ALL_CFLAGS) '-DGIT_EXEC_PATH="$(gitexecdir_SQ)"' $<
735 builtin-init-db.o: builtin-init-db.c GIT-CFLAGS
736         $(CC) -o $*.o -c $(ALL_CFLAGS) -DDEFAULT_GIT_TEMPLATE_DIR='"$(template_dir_SQ)"' $<
737
738 http.o: http.c GIT-CFLAGS
739         $(CC) -o $*.o -c $(ALL_CFLAGS) -DGIT_USER_AGENT='"git/$(GIT_VERSION)"' $<
740
741 ifdef NO_EXPAT
742 http-fetch.o: http-fetch.c http.h GIT-CFLAGS
743         $(CC) -o $*.o -c $(ALL_CFLAGS) -DNO_EXPAT $<
744 endif
745
746 git-%$X: %.o $(GITLIBS)
747         $(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) $(LIBS)
748
749 ssh-pull.o: ssh-fetch.c
750 ssh-push.o: ssh-upload.c
751 git-local-fetch$X: fetch.o
752 git-ssh-fetch$X: rsh.o fetch.o
753 git-ssh-upload$X: rsh.o
754 git-ssh-pull$X: rsh.o fetch.o
755 git-ssh-push$X: rsh.o
756
757 git-imap-send$X: imap-send.o $(LIB_FILE)
758
759 http.o http-fetch.o http-push.o: http.h
760 git-http-fetch$X: fetch.o http.o http-fetch.o $(GITLIBS)
761         $(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) \
762                 $(LIBS) $(CURL_LIBCURL) $(EXPAT_LIBEXPAT)
763
764 git-http-push$X: revision.o http.o http-push.o $(GITLIBS)
765         $(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) \
766                 $(LIBS) $(CURL_LIBCURL) $(EXPAT_LIBEXPAT)
767
768 $(LIB_OBJS) $(BUILTIN_OBJS): $(LIB_H)
769 $(patsubst git-%$X,%.o,$(PROGRAMS)): $(LIB_H) $(wildcard */*.h)
770 $(DIFF_OBJS): diffcore.h
771
772 $(LIB_FILE): $(LIB_OBJS)
773         rm -f $@ && $(AR) rcs $@ $(LIB_OBJS)
774
775 XDIFF_OBJS=xdiff/xdiffi.o xdiff/xprepare.o xdiff/xutils.o xdiff/xemit.o \
776         xdiff/xmerge.o
777 $(XDIFF_OBJS): xdiff/xinclude.h xdiff/xmacros.h xdiff/xdiff.h xdiff/xtypes.h \
778         xdiff/xutils.h xdiff/xprepare.h xdiff/xdiffi.h xdiff/xemit.h
779
780 $(XDIFF_LIB): $(XDIFF_OBJS)
781         rm -f $@ && $(AR) rcs $@ $(XDIFF_OBJS)
782
783
784 perl/Makefile: perl/Git.pm perl/Makefile.PL GIT-CFLAGS
785         (cd perl && $(PERL_PATH) Makefile.PL \
786                 PREFIX='$(prefix_SQ)')
787
788 doc:
789         $(MAKE) -C Documentation all
790
791 TAGS:
792         rm -f TAGS
793         find . -name '*.[hcS]' -print | xargs etags -a
794
795 tags:
796         rm -f tags
797         find . -name '*.[hcS]' -print | xargs ctags -a
798
799 ### Detect prefix changes
800 TRACK_CFLAGS = $(subst ','\'',$(ALL_CFLAGS)):\
801              $(bindir_SQ):$(gitexecdir_SQ):$(template_dir_SQ):$(prefix_SQ)
802
803 GIT-CFLAGS: .FORCE-GIT-CFLAGS
804         @FLAGS='$(TRACK_CFLAGS)'; \
805             if test x"$$FLAGS" != x"`cat GIT-CFLAGS 2>/dev/null`" ; then \
806                 echo 1>&2 "    * new build flags or prefix"; \
807                 echo "$$FLAGS" >GIT-CFLAGS; \
808             fi
809
810 ### Testing rules
811
812 # GNU make supports exporting all variables by "export" without parameters.
813 # However, the environment gets quite big, and some programs have problems
814 # with that.
815
816 export NO_SVN_TESTS
817
818 test: all
819         $(MAKE) -C t/ all
820
821 test-date$X: test-date.c date.o ctype.o
822         $(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) test-date.c date.o ctype.o
823
824 test-delta$X: test-delta.o diff-delta.o patch-delta.o $(GITLIBS)
825         $(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) $(LIBS)
826
827 test-dump-cache-tree$X: dump-cache-tree.o $(GITLIBS)
828         $(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) $(LIBS)
829
830 test-sha1$X: test-sha1.o $(GITLIBS)
831         $(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) $(LIBS)
832
833 check-sha1:: test-sha1$X
834         ./test-sha1.sh
835
836 check: common-cmds.h
837         for i in *.c; do sparse $(ALL_CFLAGS) $(SPARSE_FLAGS) $$i || exit; done
838
839
840
841 ### Installation rules
842
843 install: all
844         $(INSTALL) -d -m755 '$(DESTDIR_SQ)$(bindir_SQ)'
845         $(INSTALL) -d -m755 '$(DESTDIR_SQ)$(gitexecdir_SQ)'
846         $(INSTALL) $(ALL_PROGRAMS) '$(DESTDIR_SQ)$(gitexecdir_SQ)'
847         $(INSTALL) git$X gitk '$(DESTDIR_SQ)$(bindir_SQ)'
848         $(MAKE) -C templates DESTDIR='$(DESTDIR_SQ)' install
849         $(MAKE) -C perl prefix='$(prefix_SQ)' install
850         if test 'z$(bindir_SQ)' != 'z$(gitexecdir_SQ)'; \
851         then \
852                 ln -f '$(DESTDIR_SQ)$(bindir_SQ)/git$X' \
853                         '$(DESTDIR_SQ)$(gitexecdir_SQ)/git$X' || \
854                 cp '$(DESTDIR_SQ)$(bindir_SQ)/git$X' \
855                         '$(DESTDIR_SQ)$(gitexecdir_SQ)/git$X'; \
856         fi
857         $(foreach p,$(BUILT_INS), rm -f '$(DESTDIR_SQ)$(gitexecdir_SQ)/$p' && ln '$(DESTDIR_SQ)$(gitexecdir_SQ)/git$X' '$(DESTDIR_SQ)$(gitexecdir_SQ)/$p' ;)
858 ifneq (,$X)
859         $(foreach p,$(patsubst %$X,%,$(filter %$X,$(ALL_PROGRAMS) $(BUILT_INS) git$X)), rm -f '$(DESTDIR_SQ)$(gitexecdir_SQ)/$p';)
860 endif
861
862 install-doc:
863         $(MAKE) -C Documentation install
864
865 quick-install-doc:
866         $(MAKE) -C Documentation quick-install
867
868
869
870 ### Maintainer's dist rules
871
872 git.spec: git.spec.in
873         sed -e 's/@@VERSION@@/$(GIT_VERSION)/g' < $< > $@+
874         mv $@+ $@
875
876 GIT_TARNAME=git-$(GIT_VERSION)
877 dist: git.spec git-archive
878         ./git-archive --format=tar \
879                 --prefix=$(GIT_TARNAME)/ HEAD^{tree} > $(GIT_TARNAME).tar
880         @mkdir -p $(GIT_TARNAME)
881         @cp git.spec $(GIT_TARNAME)
882         @echo $(GIT_VERSION) > $(GIT_TARNAME)/version
883         $(TAR) rf $(GIT_TARNAME).tar \
884                 $(GIT_TARNAME)/git.spec $(GIT_TARNAME)/version
885         @rm -rf $(GIT_TARNAME)
886         gzip -f -9 $(GIT_TARNAME).tar
887
888 rpm: dist
889         $(RPMBUILD) -ta $(GIT_TARNAME).tar.gz
890
891 htmldocs = git-htmldocs-$(GIT_VERSION)
892 manpages = git-manpages-$(GIT_VERSION)
893 dist-doc:
894         rm -fr .doc-tmp-dir
895         mkdir .doc-tmp-dir
896         $(MAKE) -C Documentation WEBDOC_DEST=../.doc-tmp-dir install-webdoc
897         cd .doc-tmp-dir && $(TAR) cf ../$(htmldocs).tar .
898         gzip -n -9 -f $(htmldocs).tar
899         :
900         rm -fr .doc-tmp-dir
901         mkdir .doc-tmp-dir .doc-tmp-dir/man1 .doc-tmp-dir/man7
902         $(MAKE) -C Documentation DESTDIR=./ \
903                 man1dir=../.doc-tmp-dir/man1 \
904                 man7dir=../.doc-tmp-dir/man7 \
905                 install
906         cd .doc-tmp-dir && $(TAR) cf ../$(manpages).tar .
907         gzip -n -9 -f $(manpages).tar
908         rm -fr .doc-tmp-dir
909
910 ### Cleaning rules
911
912 clean:
913         rm -f *.o mozilla-sha1/*.o arm/*.o ppc/*.o compat/*.o xdiff/*.o \
914                 $(LIB_FILE) $(XDIFF_LIB)
915         rm -f $(ALL_PROGRAMS) $(BUILT_INS) git$X
916         rm -f *.spec *.pyc *.pyo */*.pyc */*.pyo common-cmds.h TAGS tags
917         rm -rf autom4te.cache
918         rm -f configure config.log config.mak.autogen config.mak.append config.status config.cache
919         rm -rf $(GIT_TARNAME) .doc-tmp-dir
920         rm -f $(GIT_TARNAME).tar.gz git-core_$(GIT_VERSION)-*.tar.gz
921         rm -f $(htmldocs).tar.gz $(manpages).tar.gz
922         rm -f gitweb/gitweb.cgi
923         $(MAKE) -C Documentation/ clean
924         $(MAKE) -C perl clean
925         $(MAKE) -C templates/ clean
926         $(MAKE) -C t/ clean
927         rm -f GIT-VERSION-FILE GIT-CFLAGS
928
929 .PHONY: all install clean strip
930 .PHONY: .FORCE-GIT-VERSION-FILE TAGS tags .FORCE-GIT-CFLAGS
931
932 ### Check documentation
933 #
934 check-docs::
935         @for v in $(ALL_PROGRAMS) $(BUILT_INS) git$X gitk; \
936         do \
937                 case "$$v" in \
938                 git-merge-octopus | git-merge-ours | git-merge-recursive | \
939                 git-merge-resolve | git-merge-stupid | git-merge-recur | \
940                 git-ssh-pull | git-ssh-push ) continue ;; \
941                 esac ; \
942                 test -f "Documentation/$$v.txt" || \
943                 echo "no doc: $$v"; \
944                 grep -q "^gitlink:$$v\[[0-9]\]::" Documentation/git.txt || \
945                 case "$$v" in \
946                 git) ;; \
947                 *) echo "no link: $$v";; \
948                 esac ; \
949         done | sort
950
951 ### Make sure built-ins do not have dups and listed in git.c
952 #
953 check-builtins::
954         ./check-builtins.sh