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