Makefile

   1 # Define MOZILLA_SHA1 environment variable when running make to make use of
   2 # a bundled SHA1 routine coming from Mozilla. It is GPL'd and should be fast
   3 # on non-x86 architectures (e.g. PowerPC), while the OpenSSL version (default
   4 # choice) has very fast version optimized for i586.
   5 #
   6 # Define NO_OPENSSL environment variable if you do not have OpenSSL. You will
   7 # miss out git-rev-list --merge-order. This also implies MOZILLA_SHA1.
   8 #
   9 # Define NO_CURL if you do not have curl installed.  git-http-pull and
  10 # git-http-push are not built, and you cannot use http:// and https://
  11 # transports.
  12 #
  13 # Define CURLDIR=/foo/bar if your curl header and library files are in
  14 # /foo/bar/include and /foo/bar/lib directories.
  15 #
  16 # Define NO_EXPAT if you do not have expat installed.  git-http-push is
  17 # not built, and you cannot push using http:// and https:// transports.
  18 #
  19 # Define NO_STRCASESTR if you don't have strcasestr.
  20 #
  21 # Define PPC_SHA1 environment variable when running make to make use of
  22 # a bundled SHA1 routine optimized for PowerPC.
  23 #
  24 # Define ARM_SHA1 environment variable when running make to make use of
  25 # a bundled SHA1 routine optimized for ARM.
  26 #
  27 # Define NEEDS_SSL_WITH_CRYPTO if you need -lcrypto with -lssl (Darwin).
  28 #
  29 # Define NEEDS_LIBICONV if linking with libc is not enough (Darwin).
  30 #
  31 # Define NEEDS_SOCKET if linking with libc is not enough (SunOS,
  32 # Patrick Mauritz).
  33 #
  34 # Define NO_MMAP if you want to avoid mmap.
  35 #
  36 # Define WITH_OWN_SUBPROCESS_PY if you want to use with python 2.3.
  37 #
  38 # Define NO_IPV6 if you lack IPv6 support and getaddrinfo().
  39 #
  40 # Define COLLISION_CHECK below if you believe that SHA1's
  41 # 1461501637330902918203684832716283019655932542976 hashes do not give you
  42 # sufficient guarantee that no collisions between objects will ever happen.
  43
  44 # Define USE_NSEC below if you want git to care about sub-second file mtimes
  45 # and ctimes. Note that you need recent glibc (at least 2.2.4) for this, and
  46 # it will BREAK YOUR LOCAL DIFFS! show-diff and anything using it will likely
  47 # randomly break unless your underlying filesystem supports those sub-second
  48 # times (my ext3 doesn't).
  49
  50 # Define USE_STDEV below if you want git to care about the underlying device
  51 # change being considered an inode change from the update-cache perspective.
  52
  53 GIT_VERSION = 0.99.9.GIT
  54
  55 # CFLAGS is for the users to override from the command line.
  56
  57 CFLAGS = -g -O2 -Wall
  58 ALL_CFLAGS = $(CFLAGS)
  59
  60 prefix = $(HOME)
  61 bindir = $(prefix)/bin
  62 template_dir = $(prefix)/share/git-core/templates/
  63 GIT_PYTHON_DIR = $(prefix)/share/git-core/python
  64 # DESTDIR=
  65
  66 CC = gcc
  67 AR = ar
  68 TAR = tar
  69 INSTALL = install
  70 RPMBUILD = rpmbuild
  71
  72 # sparse is architecture-neutral, which means that we need to tell it
  73 # explicitly what architecture to check for. Fix this up for yours..
  74 SPARSE_FLAGS = -D__BIG_ENDIAN__ -D__powerpc__
  75
  76
  77
  78 ### --- END CONFIGURATION SECTION ---
  79
  80 SCRIPT_SH = \
  81         git-add.sh git-bisect.sh git-branch.sh git-checkout.sh \
  82         git-cherry.sh git-clone.sh git-commit.sh \
  83         git-count-objects.sh git-diff.sh git-fetch.sh \
  84         git-format-patch.sh git-log.sh git-ls-remote.sh \
  85         git-merge-one-file.sh git-octopus.sh git-parse-remote.sh \
  86         git-prune.sh git-pull.sh git-push.sh git-rebase.sh \
  87         git-repack.sh git-request-pull.sh git-reset.sh \
  88         git-resolve.sh git-revert.sh git-sh-setup.sh git-status.sh \
  89         git-tag.sh git-verify-tag.sh git-whatchanged.sh git.sh \
  90         git-applymbox.sh git-applypatch.sh git-am.sh \
  91         git-merge.sh git-merge-stupid.sh git-merge-octopus.sh \
  92         git-merge-resolve.sh git-merge-ours.sh git-grep.sh \
  93         git-lost+found.sh
  94
  95 SCRIPT_PERL = \
  96         git-archimport.perl git-cvsimport.perl git-relink.perl \
  97         git-rename.perl git-shortlog.perl git-fmt-merge-msg.perl \
  98         git-svnimport.perl git-mv.perl git-cvsexportcommit.perl
  99
 100 SCRIPT_PYTHON = \
 101         git-merge-recursive.py
 102
 103 # The ones that do not have to link with lcrypto nor lz.
 104 SIMPLE_PROGRAMS = \
 105         git-get-tar-commit-id$X git-mailinfo$X git-mailsplit$X \
 106         git-stripspace$X git-var$X git-daemon$X
 107
 108 # ... and all the rest
 109 PROGRAMS = \
 110         git-apply$X git-cat-file$X \
 111         git-checkout-index$X git-clone-pack$X git-commit-tree$X \
 112         git-convert-objects$X git-diff-files$X \
 113         git-diff-index$X git-diff-stages$X \
 114         git-diff-tree$X git-fetch-pack$X git-fsck-objects$X \
 115         git-hash-object$X git-index-pack$X git-init-db$X \
 116         git-local-fetch$X git-ls-files$X git-ls-tree$X git-merge-base$X \
 117         git-merge-index$X git-mktag$X git-pack-objects$X git-patch-id$X \
 118         git-peek-remote$X git-prune-packed$X git-read-tree$X \
 119         git-receive-pack$X git-rev-list$X git-rev-parse$X \
 120         git-send-pack$X git-show-branch$X git-shell$X \
 121         git-show-index$X git-ssh-fetch$X \
 122         git-ssh-upload$X git-tar-tree$X git-unpack-file$X \
 123         git-unpack-objects$X git-update-index$X git-update-server-info$X \
 124         git-upload-pack$X git-verify-pack$X git-write-tree$X \
 125         git-update-ref$X git-symbolic-ref$X git-check-ref-format$X \
 126         git-name-rev$X git-pack-redundant$X $(SIMPLE_PROGRAMS)
 127
 128 # Backward compatibility -- to be removed after 1.0
 129 PROGRAMS += git-ssh-pull$X git-ssh-push$X
 130
 131 GIT_LIST_TWEAK =
 132
 133 PYMODULES = \
 134         gitMergeCommon.py
 135
 136 ifdef WITH_OWN_SUBPROCESS_PY
 137         PYMODULES += compat/subprocess.py
 138 endif
 139
 140 ifdef WITH_SEND_EMAIL
 141         SCRIPT_PERL += git-send-email.perl
 142 else
 143         GIT_LIST_TWEAK += -e '/^send-email$$/d'
 144 endif
 145
 146 LIB_FILE=libgit.a
 147
 148 LIB_H = \
 149         blob.h cache.h commit.h count-delta.h csum-file.h delta.h \
 150         diff.h epoch.h object.h pack.h pkt-line.h quote.h refs.h \
 151         run-command.h strbuf.h tag.h tree.h
 152
 153 DIFF_OBJS = \
 154         diff.o diffcore-break.o diffcore-order.o diffcore-pathspec.o \
 155         diffcore-pickaxe.o diffcore-rename.o tree-diff.o
 156
 157 LIB_OBJS = \
 158         blob.o commit.o connect.o count-delta.o csum-file.o \
 159         date.o diff-delta.o entry.o ident.o index.o \
 160         object.o pack-check.o patch-delta.o path.o pkt-line.o \
 161         quote.o read-cache.o refs.o run-command.o \
 162         server-info.o setup.o sha1_file.o sha1_name.o strbuf.o \
 163         tag.o tree.o usage.o config.o environment.o ctype.o copy.o \
 164         $(DIFF_OBJS)
 165
 166 LIBS = $(LIB_FILE)
 167 LIBS += -lz
 168
 169 # Shell quote;
 170 # Result of this needs to be placed inside ''
 171 shq = $(subst ','\'',$(1))
 172 # This has surrounding ''
 173 shellquote = '$(call shq,$(1))'
 174
 175 #
 176 # Platform specific tweaks
 177 #
 178
 179 # We choose to avoid "if .. else if .. else .. endif endif"
 180 # because maintaining the nesting to match is a pain.  If
 181 # we had "elif" things would have been much nicer...
 182 uname_S := $(shell sh -c 'uname -s 2>/dev/null || echo not')
 183 uname_M := $(shell sh -c 'uname -m 2>/dev/null || echo not')
 184 uname_O := $(shell sh -c 'uname -o 2>/dev/null || echo not')
 185
 186 ifeq ($(uname_S),Darwin)
 187         NEEDS_SSL_WITH_CRYPTO = YesPlease
 188         NEEDS_LIBICONV = YesPlease
 189         ## fink
 190         ALL_CFLAGS += -I/sw/include -L/sw/lib
 191         ## darwinports
 192         ALL_CFLAGS += -I/opt/local/include -L/opt/local/lib
 193 endif
 194 ifeq ($(uname_S),SunOS)
 195         NEEDS_SOCKET = YesPlease
 196         NEEDS_NSL = YesPlease
 197         NEEDS_LIBICONV = YesPlease
 198         SHELL_PATH = /bin/bash
 199         NO_STRCASESTR = YesPlease
 200         INSTALL = ginstall
 201         TAR = gtar
 202         ALL_CFLAGS += -D__EXTENSIONS__
 203 endif
 204 ifeq ($(uname_O),Cygwin)
 205         NO_STRCASESTR = YesPlease
 206         NEEDS_LIBICONV = YesPlease
 207         NO_IPV6 = YesPlease
 208         X = .exe
 209         ALL_CFLAGS += -DUSE_SYMLINK_HEAD=0
 210 endif
 211 ifeq ($(uname_S),OpenBSD)
 212         NO_STRCASESTR = YesPlease
 213         NEEDS_LIBICONV = YesPlease
 214         ALL_CFLAGS += -I/usr/local/include -L/usr/local/lib
 215 endif
 216 ifneq (,$(findstring arm,$(uname_M)))
 217         ARM_SHA1 = YesPlease
 218 endif
 219
 220 -include config.mak
 221
 222 ifndef NO_CURL
 223         ifdef CURLDIR
 224                 # This is still problematic -- gcc does not want -R.
 225                 ALL_CFLAGS += -I$(CURLDIR)/include
 226                 CURL_LIBCURL = -L$(CURLDIR)/lib -R$(CURLDIR)/lib -lcurl
 227         else
 228                 CURL_LIBCURL = -lcurl
 229         endif
 230         PROGRAMS += git-http-fetch$X
 231         ifndef NO_EXPAT
 232                 EXPAT_LIBEXPAT = -lexpat
 233                 PROGRAMS += git-http-push$X
 234         endif
 235 endif
 236
 237 ifndef SHELL_PATH
 238         SHELL_PATH = /bin/sh
 239 endif
 240 ifndef PERL_PATH
 241         PERL_PATH = /usr/bin/perl
 242 endif
 243 ifndef PYTHON_PATH
 244         PYTHON_PATH = /usr/bin/python
 245 endif
 246
 247 ifndef NO_OPENSSL
 248         LIB_OBJS += epoch.o
 249         OPENSSL_LIBSSL = -lssl
 250         ifdef OPENSSLDIR
 251                 # Again this may be problematic -- gcc does not always want -R.
 252                 ALL_CFLAGS += -I$(OPENSSLDIR)/include
 253                 OPENSSL_LINK = -L$(OPENSSLDIR)/lib -R$(OPENSSLDIR)/lib
 254         else
 255                 OPENSSL_LINK =
 256         endif
 257 else
 258         ALL_CFLAGS += -DNO_OPENSSL
 259         MOZILLA_SHA1 = 1
 260         OPENSSL_LIBSSL =
 261 endif
 262 ifdef NEEDS_SSL_WITH_CRYPTO
 263         LIB_4_CRYPTO = $(OPENSSL_LINK) -lcrypto -lssl
 264 else
 265         LIB_4_CRYPTO = $(OPENSSL_LINK) -lcrypto
 266 endif
 267 ifdef NEEDS_LIBICONV
 268         ifdef ICONVDIR
 269                 # Again this may be problematic -- gcc does not always want -R.
 270                 ALL_CFLAGS += -I$(ICONVDIR)/include
 271                 ICONV_LINK = -L$(ICONVDIR)/lib -R$(ICONVDIR)/lib
 272         else
 273                 ICONV_LINK =
 274         endif
 275         LIB_4_ICONV = $(ICONV_LINK) -liconv
 276 else
 277         LIB_4_ICONV =
 278 endif
 279 ifdef NEEDS_SOCKET
 280         LIBS += -lsocket
 281         SIMPLE_LIB += -lsocket
 282 endif
 283 ifdef NEEDS_NSL
 284         LIBS += -lnsl
 285         SIMPLE_LIB += -lnsl
 286 endif
 287 ifdef NO_STRCASESTR
 288         ALL_CFLAGS += -Dstrcasestr=gitstrcasestr -DNO_STRCASESTR=1
 289         LIB_OBJS += compat/strcasestr.o
 290 endif
 291 ifdef NO_MMAP
 292         ALL_CFLAGS += -Dmmap=gitfakemmap -Dmunmap=gitfakemunmap -DNO_MMAP
 293         LIB_OBJS += compat/mmap.o
 294 endif
 295 ifdef NO_IPV6
 296         ALL_CFLAGS += -DNO_IPV6 -Dsockaddr_storage=sockaddr_in
 297 endif
 298
 299 ifdef PPC_SHA1
 300         SHA1_HEADER = "ppc/sha1.h"
 301         LIB_OBJS += ppc/sha1.o ppc/sha1ppc.o
 302 else
 303 ifdef ARM_SHA1
 304         SHA1_HEADER = "arm/sha1.h"
 305         LIB_OBJS += arm/sha1.o arm/sha1_arm.o
 306 else
 307 ifdef MOZILLA_SHA1
 308         SHA1_HEADER = "mozilla-sha1/sha1.h"
 309         LIB_OBJS += mozilla-sha1/sha1.o
 310 else
 311         SHA1_HEADER = <openssl/sha.h>
 312         LIBS += $(LIB_4_CRYPTO)
 313 endif
 314 endif
 315 endif
 316
 317 ALL_CFLAGS += -DSHA1_HEADER=$(call shellquote,$(SHA1_HEADER))
 318
 319 SCRIPTS = $(patsubst %.sh,%,$(SCRIPT_SH)) \
 320           $(patsubst %.perl,%,$(SCRIPT_PERL)) \
 321           $(patsubst %.py,%,$(SCRIPT_PYTHON)) \
 322           gitk git-cherry-pick
 323
 324 export prefix TAR INSTALL DESTDIR SHELL_PATH template_dir
 325 ### Build rules
 326
 327 all: $(PROGRAMS) $(SCRIPTS)
 328
 329 all:
 330         $(MAKE) -C templates
 331
 332 git: git.sh Makefile
 333         rm -f $@+ $@
 334         sed -e '1s|#!.*/sh|#!$(call shq,$(SHELL_PATH))|' \
 335             -e 's/@@GIT_VERSION@@/$(GIT_VERSION)/g' \
 336             -e 's/@@X@@/$(X)/g' \
 337             $(GIT_LIST_TWEAK) <$@.sh >$@+
 338         chmod +x $@+
 339         mv $@+ $@
 340
 341 $(filter-out git,$(patsubst %.sh,%,$(SCRIPT_SH))) : % : %.sh
 342         rm -f $@
 343         sed -e '1s|#!.*/sh|#!$(call shq,$(SHELL_PATH))|' \
 344             -e 's/@@GIT_VERSION@@/$(GIT_VERSION)/g' \
 345             $@.sh >$@
 346         chmod +x $@
 347
 348 $(patsubst %.perl,%,$(SCRIPT_PERL)) : % : %.perl
 349         rm -f $@
 350         sed -e '1s|#!.*perl|#!$(call shq,$(PERL_PATH))|' \
 351             -e 's/@@GIT_VERSION@@/$(GIT_VERSION)/g' \
 352             $@.perl >$@
 353         chmod +x $@
 354
 355 $(patsubst %.py,%,$(SCRIPT_PYTHON)) : % : %.py
 356         rm -f $@
 357         sed -e '1s|#!.*python|#!$(call shq,$(PYTHON_PATH))|' \
 358             -e 's|@@GIT_PYTHON_PATH@@|$(call shq,$(GIT_PYTHON_DIR))|g' \
 359             -e 's/@@GIT_VERSION@@/$(GIT_VERSION)/g' \
 360             $@.py >$@
 361         chmod +x $@
 362
 363 git-cherry-pick: git-revert
 364         cp $< $@
 365
 366 %.o: %.c
 367         $(CC) -o $*.o -c $(ALL_CFLAGS) $<
 368 %.o: %.S
 369         $(CC) -o $*.o -c $(ALL_CFLAGS) $<
 370
 371 git-%$X: %.o $(LIB_FILE)
 372         $(CC) $(ALL_CFLAGS) -o $@ $(filter %.o,$^) $(LIBS)
 373
 374 git-mailinfo$X : SIMPLE_LIB += $(LIB_4_ICONV)
 375 $(SIMPLE_PROGRAMS) : $(LIB_FILE)
 376 $(SIMPLE_PROGRAMS) : git-%$X : %.o
 377         $(CC) $(ALL_CFLAGS) -o $@ $(filter %.o,$^) $(LIB_FILE) $(SIMPLE_LIB)
 378
 379 git-http-fetch$X: fetch.o
 380 git-local-fetch$X: fetch.o
 381 git-ssh-fetch$X: rsh.o fetch.o
 382 git-ssh-upload$X: rsh.o
 383 git-ssh-pull$X: rsh.o fetch.o
 384 git-ssh-push$X: rsh.o
 385
 386 git-http-fetch$X: LIBS += $(CURL_LIBCURL)
 387 git-http-push$X: LIBS += $(CURL_LIBCURL) $(EXPAT_LIBEXPAT)
 388 git-rev-list$X: LIBS += $(OPENSSL_LIBSSL)
 389
 390 init-db.o: init-db.c
 391         $(CC) -c $(ALL_CFLAGS) \
 392                 -DDEFAULT_GIT_TEMPLATE_DIR=$(call shellquote,"$(template_dir)") $*.c
 393
 394 $(LIB_OBJS): $(LIB_H)
 395 $(patsubst git-%$X,%.o,$(PROGRAMS)): $(LIB_H)
 396 $(DIFF_OBJS): diffcore.h
 397
 398 $(LIB_FILE): $(LIB_OBJS)
 399         $(AR) rcs $@ $(LIB_OBJS)
 400
 401 doc:
 402         $(MAKE) -C Documentation all
 403
 404
 405 ### Testing rules
 406
 407 test: all
 408         $(MAKE) -C t/ all
 409
 410 test-date$X: test-date.c date.o ctype.o
 411         $(CC) $(ALL_CFLAGS) -o $@ test-date.c date.o ctype.o
 412
 413 test-delta$X: test-delta.c diff-delta.o patch-delta.o
 414         $(CC) $(ALL_CFLAGS) -o $@ $^
 415
 416 check:
 417         for i in *.c; do sparse $(ALL_CFLAGS) $(SPARSE_FLAGS) $$i; done
 418
 419
 420
 421 ### Installation rules
 422
 423 install: $(PROGRAMS) $(SCRIPTS)
 424         $(INSTALL) -d -m755 $(call shellquote,$(DESTDIR)$(bindir))
 425         $(INSTALL) $(PROGRAMS) $(SCRIPTS) $(call shellquote,$(DESTDIR)$(bindir))
 426         $(MAKE) -C templates install
 427         $(INSTALL) -d -m755 $(call shellquote,$(DESTDIR)$(GIT_PYTHON_DIR))
 428         $(INSTALL) $(PYMODULES) $(call shellquote,$(DESTDIR)$(GIT_PYTHON_DIR))
 429
 430 install-doc:
 431         $(MAKE) -C Documentation install
 432
 433
 434
 435
 436 ### Maintainer's dist rules
 437
 438 git-core.spec: git-core.spec.in Makefile
 439         sed -e 's/@@VERSION@@/$(GIT_VERSION)/g' < $< > $@
 440
 441 GIT_TARNAME=git-core-$(GIT_VERSION)
 442 dist: git-core.spec git-tar-tree
 443         ./git-tar-tree HEAD $(GIT_TARNAME) > $(GIT_TARNAME).tar
 444         @mkdir -p $(GIT_TARNAME)
 445         @cp git-core.spec $(GIT_TARNAME)
 446         $(TAR) rf $(GIT_TARNAME).tar $(GIT_TARNAME)/git-core.spec
 447         @rm -rf $(GIT_TARNAME)
 448         gzip -f -9 $(GIT_TARNAME).tar
 449
 450 rpm: dist
 451         $(RPMBUILD) -ta git-core-$(GIT_VERSION).tar.gz
 452
 453 deb: dist
 454         rm -rf $(GIT_TARNAME)
 455         $(TAR) zxf $(GIT_TARNAME).tar.gz
 456         dpkg-source -b $(GIT_TARNAME)
 457         cd $(GIT_TARNAME) && fakeroot debian/rules binary
 458
 459 ### Cleaning rules
 460
 461 clean:
 462         rm -f *.o mozilla-sha1/*.o ppc/*.o compat/*.o $(PROGRAMS) $(LIB_FILE)
 463         rm -f $(filter-out gitk,$(SCRIPTS))
 464         rm -f git-core.spec *.pyc *.pyo
 465         rm -rf $(GIT_TARNAME)
 466         rm -f $(GIT_TARNAME).tar.gz git-core_$(GIT_VERSION)-*.tar.gz
 467         rm -f git-core_$(GIT_VERSION)-*.dsc
 468         rm -f git-*_$(GIT_VERSION)-*.deb
 469         $(MAKE) -C Documentation/ clean
 470         $(MAKE) -C templates clean
 471         $(MAKE) -C t/ clean