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