Makefileon commit cherry-pick: Suggest a better method to retain authorship (f52463a)
   1# The default target of this Makefile is...
   2all::
   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_STRTOUMAX if you don't have strtoumax in the C library.
  32# If your compiler also does not support long long or does not have
  33# strtoull, define NO_STRTOULL.
  34#
  35# Define NO_SETENV if you don't have setenv in the C library.
  36#
  37# Define NO_SYMLINK_HEAD if you never want .git/HEAD to be a symbolic link.
  38# Enable it on Windows.  By default, symrefs are still used.
  39#
  40# Define NO_SVN_TESTS if you want to skip time-consuming SVN interoperability
  41# tests.  These tests take up a significant amount of the total test time
  42# but are not needed unless you plan to talk to SVN repos.
  43#
  44# Define NO_FINK if you are building on Darwin/Mac OS X, have Fink
  45# installed in /sw, but don't want GIT to link against any libraries
  46# installed there.  If defined you may specify your own (or Fink's)
  47# include directories and library directories by defining CFLAGS
  48# and LDFLAGS appropriately.
  49#
  50# Define NO_DARWIN_PORTS if you are building on Darwin/Mac OS X,
  51# have DarwinPorts installed in /opt/local, but don't want GIT to
  52# link against any libraries installed there.  If defined you may
  53# specify your own (or DarwinPort's) include directories and
  54# library directories by defining CFLAGS and LDFLAGS appropriately.
  55#
  56# Define PPC_SHA1 environment variable when running make to make use of
  57# a bundled SHA1 routine optimized for PowerPC.
  58#
  59# Define ARM_SHA1 environment variable when running make to make use of
  60# a bundled SHA1 routine optimized for ARM.
  61#
  62# Define MOZILLA_SHA1 environment variable when running make to make use of
  63# a bundled SHA1 routine coming from Mozilla. It is GPL'd and should be fast
  64# on non-x86 architectures (e.g. PowerPC), while the OpenSSL version (default
  65# choice) has very fast version optimized for i586.
  66#
  67# Define NEEDS_SSL_WITH_CRYPTO if you need -lcrypto with -lssl (Darwin).
  68#
  69# Define NEEDS_LIBICONV if linking with libc is not enough (Darwin).
  70#
  71# Define NEEDS_SOCKET if linking with libc is not enough (SunOS,
  72# Patrick Mauritz).
  73#
  74# Define NO_MMAP if you want to avoid mmap.
  75#
  76# Define NO_PREAD if you have a problem with pread() system call (e.g.
  77# cygwin.dll before v1.5.22).
  78#
  79# Define NO_FAST_WORKING_DIRECTORY if accessing objects in pack files is
  80# generally faster on your platform than accessing the working directory.
  81#
  82# Define NO_TRUSTABLE_FILEMODE if your filesystem may claim to support
  83# the executable mode bit, but doesn't really do so.
  84#
  85# Define NO_IPV6 if you lack IPv6 support and getaddrinfo().
  86#
  87# Define NO_SOCKADDR_STORAGE if your platform does not have struct
  88# sockaddr_storage.
  89#
  90# Define NO_ICONV if your libc does not properly support iconv.
  91#
  92# Define OLD_ICONV if your library has an old iconv(), where the second
  93# (input buffer pointer) parameter is declared with type (const char **).
  94#
  95# Define NO_R_TO_GCC if your gcc does not like "-R/path/lib" that
  96# tells runtime paths to dynamic libraries; "-Wl,-rpath=/path/lib"
  97# is used instead.
  98#
  99# Define USE_NSEC below if you want git to care about sub-second file mtimes
 100# and ctimes. Note that you need recent glibc (at least 2.2.4) for this, and
 101# it will BREAK YOUR LOCAL DIFFS! show-diff and anything using it will likely
 102# randomly break unless your underlying filesystem supports those sub-second
 103# times (my ext3 doesn't).
 104#
 105# Define USE_STDEV below if you want git to care about the underlying device
 106# change being considered an inode change from the update-cache perspective.
 107#
 108# Define NO_PERL_MAKEMAKER if you cannot use Makefiles generated by perl's
 109# MakeMaker (e.g. using ActiveState under Cygwin).
 110#
 111
 112GIT-VERSION-FILE: .FORCE-GIT-VERSION-FILE
 113        @$(SHELL_PATH) ./GIT-VERSION-GEN
 114-include GIT-VERSION-FILE
 115
 116uname_S := $(shell sh -c 'uname -s 2>/dev/null || echo not')
 117uname_M := $(shell sh -c 'uname -m 2>/dev/null || echo not')
 118uname_O := $(shell sh -c 'uname -o 2>/dev/null || echo not')
 119uname_R := $(shell sh -c 'uname -r 2>/dev/null || echo not')
 120uname_P := $(shell sh -c 'uname -p 2>/dev/null || echo not')
 121
 122# CFLAGS and LDFLAGS are for the users to override from the command line.
 123
 124CFLAGS = -g -O2 -Wall
 125LDFLAGS =
 126ALL_CFLAGS = $(CFLAGS)
 127ALL_LDFLAGS = $(LDFLAGS)
 128STRIP ?= strip
 129
 130prefix = $(HOME)
 131bindir = $(prefix)/bin
 132gitexecdir = $(bindir)
 133template_dir = $(prefix)/share/git-core/templates/
 134ETC_GITCONFIG = $(prefix)/etc/gitconfig
 135# DESTDIR=
 136
 137# default configuration for gitweb
 138GITWEB_CONFIG = gitweb_config.perl
 139GITWEB_HOME_LINK_STR = projects
 140GITWEB_SITENAME =
 141GITWEB_PROJECTROOT = /pub/git
 142GITWEB_EXPORT_OK =
 143GITWEB_STRICT_EXPORT =
 144GITWEB_BASE_URL =
 145GITWEB_LIST =
 146GITWEB_HOMETEXT = indextext.html
 147GITWEB_CSS = gitweb.css
 148GITWEB_LOGO = git-logo.png
 149GITWEB_FAVICON = git-favicon.png
 150GITWEB_SITE_HEADER =
 151GITWEB_SITE_FOOTER =
 152
 153export prefix bindir gitexecdir template_dir
 154
 155CC = gcc
 156AR = ar
 157TAR = tar
 158INSTALL = install
 159RPMBUILD = rpmbuild
 160
 161# sparse is architecture-neutral, which means that we need to tell it
 162# explicitly what architecture to check for. Fix this up for yours..
 163SPARSE_FLAGS = -D__BIG_ENDIAN__ -D__powerpc__
 164
 165
 166
 167### --- END CONFIGURATION SECTION ---
 168
 169# Those must not be GNU-specific; they are shared with perl/ which may
 170# be built by a different compiler. (Note that this is an artifact now
 171# but it still might be nice to keep that distinction.)
 172BASIC_CFLAGS =
 173BASIC_LDFLAGS =
 174
 175SCRIPT_SH = \
 176        git-bisect.sh git-checkout.sh \
 177        git-clean.sh git-clone.sh git-commit.sh \
 178        git-fetch.sh git-gc.sh \
 179        git-ls-remote.sh \
 180        git-merge-one-file.sh git-parse-remote.sh \
 181        git-pull.sh git-rebase.sh \
 182        git-repack.sh git-request-pull.sh git-reset.sh \
 183        git-sh-setup.sh \
 184        git-tag.sh git-verify-tag.sh \
 185        git-applymbox.sh git-applypatch.sh git-am.sh \
 186        git-merge.sh git-merge-stupid.sh git-merge-octopus.sh \
 187        git-merge-resolve.sh git-merge-ours.sh \
 188        git-lost-found.sh git-quiltimport.sh
 189
 190SCRIPT_PERL = \
 191        git-add--interactive.perl \
 192        git-archimport.perl git-cvsimport.perl git-relink.perl \
 193        git-cvsserver.perl git-remote.perl \
 194        git-svnimport.perl git-cvsexportcommit.perl \
 195        git-send-email.perl git-svn.perl
 196
 197SCRIPTS = $(patsubst %.sh,%,$(SCRIPT_SH)) \
 198          $(patsubst %.perl,%,$(SCRIPT_PERL)) \
 199          git-status git-instaweb
 200
 201# ... and all the rest that could be moved out of bindir to gitexecdir
 202PROGRAMS = \
 203        git-convert-objects$X git-fetch-pack$X git-fsck$X \
 204        git-hash-object$X git-index-pack$X git-local-fetch$X \
 205        git-fast-import$X \
 206        git-merge-base$X \
 207        git-daemon$X \
 208        git-merge-index$X git-mktag$X git-mktree$X git-patch-id$X \
 209        git-peek-remote$X git-receive-pack$X \
 210        git-send-pack$X git-shell$X \
 211        git-show-index$X git-ssh-fetch$X \
 212        git-ssh-upload$X git-unpack-file$X \
 213        git-update-server-info$X \
 214        git-upload-pack$X git-verify-pack$X \
 215        git-pack-redundant$X git-var$X \
 216        git-merge-tree$X git-imap-send$X \
 217        git-merge-recursive$X \
 218        $(EXTRA_PROGRAMS)
 219
 220# Empty...
 221EXTRA_PROGRAMS =
 222
 223BUILT_INS = \
 224        git-format-patch$X git-show$X git-whatchanged$X git-cherry$X \
 225        git-get-tar-commit-id$X git-init$X git-repo-config$X \
 226        git-fsck-objects$X git-cherry-pick$X \
 227        $(patsubst builtin-%.o,git-%$X,$(BUILTIN_OBJS))
 228
 229# what 'all' will build and 'install' will install, in gitexecdir
 230ALL_PROGRAMS = $(PROGRAMS) $(SCRIPTS)
 231
 232# Backward compatibility -- to be removed after 1.0
 233PROGRAMS += git-ssh-pull$X git-ssh-push$X
 234
 235# Set paths to tools early so that they can be used for version tests.
 236ifndef SHELL_PATH
 237        SHELL_PATH = /bin/sh
 238endif
 239ifndef PERL_PATH
 240        PERL_PATH = /usr/bin/perl
 241endif
 242
 243export PERL_PATH
 244
 245LIB_FILE=libgit.a
 246XDIFF_LIB=xdiff/lib.a
 247
 248LIB_H = \
 249        archive.h blob.h cache.h commit.h csum-file.h delta.h grep.h \
 250        diff.h object.h pack.h pkt-line.h quote.h refs.h list-objects.h sideband.h \
 251        run-command.h strbuf.h tag.h tree.h git-compat-util.h revision.h \
 252        tree-walk.h log-tree.h dir.h path-list.h unpack-trees.h builtin.h \
 253        utf8.h reflog-walk.h
 254
 255DIFF_OBJS = \
 256        diff.o diff-lib.o diffcore-break.o diffcore-order.o \
 257        diffcore-pickaxe.o diffcore-rename.o tree-diff.o combine-diff.o \
 258        diffcore-delta.o log-tree.o
 259
 260LIB_OBJS = \
 261        blob.o commit.o connect.o csum-file.o cache-tree.o base85.o \
 262        date.o diff-delta.o entry.o exec_cmd.o ident.o \
 263        interpolate.o \
 264        lockfile.o \
 265        object.o pack-check.o patch-delta.o path.o pkt-line.o sideband.o \
 266        reachable.o reflog-walk.o \
 267        quote.o read-cache.o refs.o run-command.o dir.o object-refs.o \
 268        server-info.o setup.o sha1_file.o sha1_name.o strbuf.o \
 269        tag.o tree.o usage.o config.o environment.o ctype.o copy.o \
 270        revision.o pager.o tree-walk.o xdiff-interface.o \
 271        write_or_die.o trace.o list-objects.o grep.o \
 272        alloc.o merge-file.o path-list.o help.o unpack-trees.o $(DIFF_OBJS) \
 273        color.o wt-status.o archive-zip.o archive-tar.o shallow.o utf8.o \
 274        convert.o
 275
 276BUILTIN_OBJS = \
 277        builtin-add.o \
 278        builtin-annotate.o \
 279        builtin-apply.o \
 280        builtin-archive.o \
 281        builtin-blame.o \
 282        builtin-branch.o \
 283        builtin-bundle.o \
 284        builtin-cat-file.o \
 285        builtin-checkout-index.o \
 286        builtin-check-ref-format.o \
 287        builtin-commit-tree.o \
 288        builtin-count-objects.o \
 289        builtin-describe.o \
 290        builtin-diff.o \
 291        builtin-diff-files.o \
 292        builtin-diff-index.o \
 293        builtin-diff-tree.o \
 294        builtin-fmt-merge-msg.o \
 295        builtin-for-each-ref.o \
 296        builtin-fsck.o \
 297        builtin-grep.o \
 298        builtin-init-db.o \
 299        builtin-log.o \
 300        builtin-ls-files.o \
 301        builtin-ls-tree.o \
 302        builtin-mailinfo.o \
 303        builtin-mailsplit.o \
 304        builtin-merge-base.o \
 305        builtin-merge-file.o \
 306        builtin-mv.o \
 307        builtin-name-rev.o \
 308        builtin-pack-objects.o \
 309        builtin-prune.o \
 310        builtin-prune-packed.o \
 311        builtin-push.o \
 312        builtin-read-tree.o \
 313        builtin-reflog.o \
 314        builtin-config.o \
 315        builtin-rerere.o \
 316        builtin-rev-list.o \
 317        builtin-rev-parse.o \
 318        builtin-revert.o \
 319        builtin-rm.o \
 320        builtin-runstatus.o \
 321        builtin-shortlog.o \
 322        builtin-show-branch.o \
 323        builtin-stripspace.o \
 324        builtin-symbolic-ref.o \
 325        builtin-tar-tree.o \
 326        builtin-unpack-objects.o \
 327        builtin-update-index.o \
 328        builtin-update-ref.o \
 329        builtin-upload-archive.o \
 330        builtin-verify-pack.o \
 331        builtin-write-tree.o \
 332        builtin-show-ref.o \
 333        builtin-pack-refs.o
 334
 335GITLIBS = $(LIB_FILE) $(XDIFF_LIB)
 336EXTLIBS = -lz
 337
 338#
 339# Platform specific tweaks
 340#
 341
 342# We choose to avoid "if .. else if .. else .. endif endif"
 343# because maintaining the nesting to match is a pain.  If
 344# we had "elif" things would have been much nicer...
 345
 346ifeq ($(uname_S),Linux)
 347        NO_STRLCPY = YesPlease
 348endif
 349ifeq ($(uname_S),GNU/kFreeBSD)
 350        NO_STRLCPY = YesPlease
 351endif
 352ifeq ($(uname_S),Darwin)
 353        NEEDS_SSL_WITH_CRYPTO = YesPlease
 354        NEEDS_LIBICONV = YesPlease
 355        NO_STRLCPY = YesPlease
 356endif
 357ifeq ($(uname_S),SunOS)
 358        NEEDS_SOCKET = YesPlease
 359        NEEDS_NSL = YesPlease
 360        SHELL_PATH = /bin/bash
 361        NO_STRCASESTR = YesPlease
 362        ifeq ($(uname_R),5.8)
 363                NEEDS_LIBICONV = YesPlease
 364                NO_UNSETENV = YesPlease
 365                NO_SETENV = YesPlease
 366                NO_C99_FORMAT = YesPlease
 367                NO_STRTOUMAX = YesPlease
 368        endif
 369        ifeq ($(uname_R),5.9)
 370                NO_UNSETENV = YesPlease
 371                NO_SETENV = YesPlease
 372                NO_C99_FORMAT = YesPlease
 373                NO_STRTOUMAX = YesPlease
 374        endif
 375        INSTALL = ginstall
 376        TAR = gtar
 377        BASIC_CFLAGS += -D__EXTENSIONS__
 378endif
 379ifeq ($(uname_O),Cygwin)
 380        NO_D_TYPE_IN_DIRENT = YesPlease
 381        NO_D_INO_IN_DIRENT = YesPlease
 382        NO_STRCASESTR = YesPlease
 383        NO_SYMLINK_HEAD = YesPlease
 384        NEEDS_LIBICONV = YesPlease
 385        NO_FAST_WORKING_DIRECTORY = UnfortunatelyYes
 386        NO_TRUSTABLE_FILEMODE = UnfortunatelyYes
 387        # There are conflicting reports about this.
 388        # On some boxes NO_MMAP is needed, and not so elsewhere.
 389        # Try commenting this out if you suspect MMAP is more efficient
 390        NO_MMAP = YesPlease
 391        NO_IPV6 = YesPlease
 392        X = .exe
 393endif
 394ifeq ($(uname_S),FreeBSD)
 395        NEEDS_LIBICONV = YesPlease
 396        BASIC_CFLAGS += -I/usr/local/include
 397        BASIC_LDFLAGS += -L/usr/local/lib
 398endif
 399ifeq ($(uname_S),OpenBSD)
 400        NO_STRCASESTR = YesPlease
 401        NEEDS_LIBICONV = YesPlease
 402        BASIC_CFLAGS += -I/usr/local/include
 403        BASIC_LDFLAGS += -L/usr/local/lib
 404endif
 405ifeq ($(uname_S),NetBSD)
 406        ifeq ($(shell expr "$(uname_R)" : '[01]\.'),2)
 407                NEEDS_LIBICONV = YesPlease
 408        endif
 409        BASIC_CFLAGS += -I/usr/pkg/include
 410        BASIC_LDFLAGS += -L/usr/pkg/lib
 411        ALL_LDFLAGS += -Wl,-rpath,/usr/pkg/lib
 412endif
 413ifeq ($(uname_S),AIX)
 414        NO_STRCASESTR=YesPlease
 415        NO_STRLCPY = YesPlease
 416        NEEDS_LIBICONV=YesPlease
 417endif
 418ifeq ($(uname_S),IRIX64)
 419        NO_IPV6=YesPlease
 420        NO_SETENV=YesPlease
 421        NO_STRCASESTR=YesPlease
 422        NO_STRLCPY = YesPlease
 423        NO_SOCKADDR_STORAGE=YesPlease
 424        SHELL_PATH=/usr/gnu/bin/bash
 425        BASIC_CFLAGS += -DPATH_MAX=1024
 426        # for now, build 32-bit version
 427        BASIC_LDFLAGS += -L/usr/lib32
 428endif
 429ifneq (,$(findstring arm,$(uname_M)))
 430        ARM_SHA1 = YesPlease
 431endif
 432
 433-include config.mak.autogen
 434-include config.mak
 435
 436ifeq ($(uname_S),Darwin)
 437        ifndef NO_FINK
 438                ifeq ($(shell test -d /sw/lib && echo y),y)
 439                        BASIC_CFLAGS += -I/sw/include
 440                        BASIC_LDFLAGS += -L/sw/lib
 441                endif
 442        endif
 443        ifndef NO_DARWIN_PORTS
 444                ifeq ($(shell test -d /opt/local/lib && echo y),y)
 445                        BASIC_CFLAGS += -I/opt/local/include
 446                        BASIC_LDFLAGS += -L/opt/local/lib
 447                endif
 448        endif
 449endif
 450
 451ifdef NO_R_TO_GCC_LINKER
 452        # Some gcc does not accept and pass -R to the linker to specify
 453        # the runtime dynamic library path.
 454        CC_LD_DYNPATH = -Wl,-rpath=
 455else
 456        CC_LD_DYNPATH = -R
 457endif
 458
 459ifndef NO_CURL
 460        ifdef CURLDIR
 461                # Try "-Wl,-rpath=$(CURLDIR)/lib" in such a case.
 462                BASIC_CFLAGS += -I$(CURLDIR)/include
 463                CURL_LIBCURL = -L$(CURLDIR)/lib $(CC_LD_DYNPATH)$(CURLDIR)/lib -lcurl
 464        else
 465                CURL_LIBCURL = -lcurl
 466        endif
 467        PROGRAMS += git-http-fetch$X
 468        curl_check := $(shell (echo 070908; curl-config --vernum) | sort -r | sed -ne 2p)
 469        ifeq "$(curl_check)" "070908"
 470                ifndef NO_EXPAT
 471                        PROGRAMS += git-http-push$X
 472                endif
 473        endif
 474        ifndef NO_EXPAT
 475                EXPAT_LIBEXPAT = -lexpat
 476        endif
 477endif
 478
 479ifndef NO_OPENSSL
 480        OPENSSL_LIBSSL = -lssl
 481        ifdef OPENSSLDIR
 482                BASIC_CFLAGS += -I$(OPENSSLDIR)/include
 483                OPENSSL_LINK = -L$(OPENSSLDIR)/lib $(CC_LD_DYNPATH)$(OPENSSLDIR)/lib
 484        else
 485                OPENSSL_LINK =
 486        endif
 487else
 488        BASIC_CFLAGS += -DNO_OPENSSL
 489        MOZILLA_SHA1 = 1
 490        OPENSSL_LIBSSL =
 491endif
 492ifdef NEEDS_SSL_WITH_CRYPTO
 493        LIB_4_CRYPTO = $(OPENSSL_LINK) -lcrypto -lssl
 494else
 495        LIB_4_CRYPTO = $(OPENSSL_LINK) -lcrypto
 496endif
 497ifdef NEEDS_LIBICONV
 498        ifdef ICONVDIR
 499                BASIC_CFLAGS += -I$(ICONVDIR)/include
 500                ICONV_LINK = -L$(ICONVDIR)/lib $(CC_LD_DYNPATH)$(ICONVDIR)/lib
 501        else
 502                ICONV_LINK =
 503        endif
 504        EXTLIBS += $(ICONV_LINK) -liconv
 505endif
 506ifdef NEEDS_SOCKET
 507        EXTLIBS += -lsocket
 508endif
 509ifdef NEEDS_NSL
 510        EXTLIBS += -lnsl
 511endif
 512ifdef NO_D_TYPE_IN_DIRENT
 513        BASIC_CFLAGS += -DNO_D_TYPE_IN_DIRENT
 514endif
 515ifdef NO_D_INO_IN_DIRENT
 516        BASIC_CFLAGS += -DNO_D_INO_IN_DIRENT
 517endif
 518ifdef NO_C99_FORMAT
 519        BASIC_CFLAGS += -DNO_C99_FORMAT
 520endif
 521ifdef NO_SYMLINK_HEAD
 522        BASIC_CFLAGS += -DNO_SYMLINK_HEAD
 523endif
 524ifdef NO_STRCASESTR
 525        COMPAT_CFLAGS += -DNO_STRCASESTR
 526        COMPAT_OBJS += compat/strcasestr.o
 527endif
 528ifdef NO_STRLCPY
 529        COMPAT_CFLAGS += -DNO_STRLCPY
 530        COMPAT_OBJS += compat/strlcpy.o
 531endif
 532ifdef NO_STRTOUMAX
 533        COMPAT_CFLAGS += -DNO_STRTOUMAX
 534        COMPAT_OBJS += compat/strtoumax.o
 535endif
 536ifdef NO_STRTOULL
 537        COMPAT_CFLAGS += -DNO_STRTOULL
 538endif
 539ifdef NO_SETENV
 540        COMPAT_CFLAGS += -DNO_SETENV
 541        COMPAT_OBJS += compat/setenv.o
 542endif
 543ifdef NO_UNSETENV
 544        COMPAT_CFLAGS += -DNO_UNSETENV
 545        COMPAT_OBJS += compat/unsetenv.o
 546endif
 547ifdef NO_MMAP
 548        COMPAT_CFLAGS += -DNO_MMAP
 549        COMPAT_OBJS += compat/mmap.o
 550endif
 551ifdef NO_PREAD
 552        COMPAT_CFLAGS += -DNO_PREAD
 553        COMPAT_OBJS += compat/pread.o
 554endif
 555ifdef NO_FAST_WORKING_DIRECTORY
 556        BASIC_CFLAGS += -DNO_FAST_WORKING_DIRECTORY
 557endif
 558ifdef NO_TRUSTABLE_FILEMODE
 559        BASIC_CFLAGS += -DNO_TRUSTABLE_FILEMODE
 560endif
 561ifdef NO_IPV6
 562        BASIC_CFLAGS += -DNO_IPV6
 563endif
 564ifdef NO_SOCKADDR_STORAGE
 565ifdef NO_IPV6
 566        BASIC_CFLAGS += -Dsockaddr_storage=sockaddr_in
 567else
 568        BASIC_CFLAGS += -Dsockaddr_storage=sockaddr_in6
 569endif
 570endif
 571ifdef NO_INET_NTOP
 572        LIB_OBJS += compat/inet_ntop.o
 573endif
 574ifdef NO_INET_PTON
 575        LIB_OBJS += compat/inet_pton.o
 576endif
 577
 578ifdef NO_ICONV
 579        BASIC_CFLAGS += -DNO_ICONV
 580endif
 581
 582ifdef OLD_ICONV
 583        BASIC_CFLAGS += -DOLD_ICONV
 584endif
 585
 586ifdef PPC_SHA1
 587        SHA1_HEADER = "ppc/sha1.h"
 588        LIB_OBJS += ppc/sha1.o ppc/sha1ppc.o
 589else
 590ifdef ARM_SHA1
 591        SHA1_HEADER = "arm/sha1.h"
 592        LIB_OBJS += arm/sha1.o arm/sha1_arm.o
 593else
 594ifdef MOZILLA_SHA1
 595        SHA1_HEADER = "mozilla-sha1/sha1.h"
 596        LIB_OBJS += mozilla-sha1/sha1.o
 597else
 598        SHA1_HEADER = <openssl/sha.h>
 599        EXTLIBS += $(LIB_4_CRYPTO)
 600endif
 601endif
 602endif
 603ifdef NO_PERL_MAKEMAKER
 604        export NO_PERL_MAKEMAKER
 605endif
 606
 607# Shell quote (do not use $(call) to accommodate ancient setups);
 608
 609SHA1_HEADER_SQ = $(subst ','\'',$(SHA1_HEADER))
 610ETC_GITCONFIG_SQ = $(subst ','\'',$(ETC_GITCONFIG))
 611
 612DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
 613bindir_SQ = $(subst ','\'',$(bindir))
 614gitexecdir_SQ = $(subst ','\'',$(gitexecdir))
 615template_dir_SQ = $(subst ','\'',$(template_dir))
 616prefix_SQ = $(subst ','\'',$(prefix))
 617
 618SHELL_PATH_SQ = $(subst ','\'',$(SHELL_PATH))
 619PERL_PATH_SQ = $(subst ','\'',$(PERL_PATH))
 620
 621LIBS = $(GITLIBS) $(EXTLIBS)
 622
 623BASIC_CFLAGS += -DSHA1_HEADER='$(SHA1_HEADER_SQ)' \
 624        -DETC_GITCONFIG='"$(ETC_GITCONFIG_SQ)"' $(COMPAT_CFLAGS)
 625LIB_OBJS += $(COMPAT_OBJS)
 626
 627ALL_CFLAGS += $(BASIC_CFLAGS)
 628ALL_LDFLAGS += $(BASIC_LDFLAGS)
 629
 630export prefix gitexecdir TAR INSTALL DESTDIR SHELL_PATH template_dir
 631
 632
 633### Build rules
 634
 635all:: $(ALL_PROGRAMS) $(BUILT_INS) git$X gitk gitweb/gitweb.cgi
 636ifneq (,$X)
 637        $(foreach p,$(patsubst %$X,%,$(filter %$X,$(ALL_PROGRAMS) $(BUILT_INS) git$X)), rm -f '$p';)
 638endif
 639
 640all::
 641        $(MAKE) -C git-gui all
 642        $(MAKE) -C perl PERL_PATH='$(PERL_PATH_SQ)' prefix='$(prefix_SQ)' all
 643        $(MAKE) -C templates
 644
 645strip: $(PROGRAMS) git$X
 646        $(STRIP) $(STRIP_OPTS) $(PROGRAMS) git$X
 647
 648git$X: git.c common-cmds.h $(BUILTIN_OBJS) $(GITLIBS) GIT-CFLAGS
 649        $(CC) -DGIT_VERSION='"$(GIT_VERSION)"' \
 650                $(ALL_CFLAGS) -o $@ $(filter %.c,$^) \
 651                $(BUILTIN_OBJS) $(ALL_LDFLAGS) $(LIBS)
 652
 653help.o: common-cmds.h
 654
 655$(BUILT_INS): git$X
 656        rm -f $@ && ln git$X $@
 657
 658common-cmds.h: Documentation/git-*.txt
 659        ./generate-cmdlist.sh > $@+
 660        mv $@+ $@
 661
 662$(patsubst %.sh,%,$(SCRIPT_SH)) : % : %.sh
 663        rm -f $@ $@+
 664        sed -e '1s|#!.*/sh|#!$(SHELL_PATH_SQ)|' \
 665            -e 's|@@PERL@@|$(PERL_PATH_SQ)|g' \
 666            -e 's/@@GIT_VERSION@@/$(GIT_VERSION)/g' \
 667            -e 's/@@NO_CURL@@/$(NO_CURL)/g' \
 668            $@.sh >$@+
 669        chmod +x $@+
 670        mv $@+ $@
 671
 672$(patsubst %.perl,%,$(SCRIPT_PERL)): perl/perl.mak
 673
 674perl/perl.mak: GIT-CFLAGS
 675        $(MAKE) -C perl PERL_PATH='$(PERL_PATH_SQ)' prefix='$(prefix_SQ)' $(@F)
 676
 677$(patsubst %.perl,%,$(SCRIPT_PERL)): % : %.perl
 678        rm -f $@ $@+
 679        INSTLIBDIR=`$(MAKE) -C perl -s --no-print-directory instlibdir` && \
 680        sed -e '1{' \
 681            -e '        s|#!.*perl|#!$(PERL_PATH_SQ)|' \
 682            -e '        h' \
 683            -e '        s=.*=use lib (split(/:/, $$ENV{GITPERLLIB} || "@@INSTLIBDIR@@"));=' \
 684            -e '        H' \
 685            -e '        x' \
 686            -e '}' \
 687            -e 's|@@INSTLIBDIR@@|'"$$INSTLIBDIR"'|g' \
 688            -e 's/@@GIT_VERSION@@/$(GIT_VERSION)/g' \
 689            $@.perl >$@+
 690        chmod +x $@+
 691        mv $@+ $@
 692
 693git-status: git-commit
 694        cp $< $@+
 695        mv $@+ $@
 696
 697gitweb/gitweb.cgi: gitweb/gitweb.perl
 698        rm -f $@ $@+
 699        sed -e '1s|#!.*perl|#!$(PERL_PATH_SQ)|' \
 700            -e 's|++GIT_VERSION++|$(GIT_VERSION)|g' \
 701            -e 's|++GIT_BINDIR++|$(bindir)|g' \
 702            -e 's|++GITWEB_CONFIG++|$(GITWEB_CONFIG)|g' \
 703            -e 's|++GITWEB_HOME_LINK_STR++|$(GITWEB_HOME_LINK_STR)|g' \
 704            -e 's|++GITWEB_SITENAME++|$(GITWEB_SITENAME)|g' \
 705            -e 's|++GITWEB_PROJECTROOT++|$(GITWEB_PROJECTROOT)|g' \
 706            -e 's|++GITWEB_EXPORT_OK++|$(GITWEB_EXPORT_OK)|g' \
 707            -e 's|++GITWEB_STRICT_EXPORT++|$(GITWEB_STRICT_EXPORT)|g' \
 708            -e 's|++GITWEB_BASE_URL++|$(GITWEB_BASE_URL)|g' \
 709            -e 's|++GITWEB_LIST++|$(GITWEB_LIST)|g' \
 710            -e 's|++GITWEB_HOMETEXT++|$(GITWEB_HOMETEXT)|g' \
 711            -e 's|++GITWEB_CSS++|$(GITWEB_CSS)|g' \
 712            -e 's|++GITWEB_LOGO++|$(GITWEB_LOGO)|g' \
 713            -e 's|++GITWEB_FAVICON++|$(GITWEB_FAVICON)|g' \
 714            -e 's|++GITWEB_SITE_HEADER++|$(GITWEB_SITE_HEADER)|g' \
 715            -e 's|++GITWEB_SITE_FOOTER++|$(GITWEB_SITE_FOOTER)|g' \
 716            $< >$@+
 717        chmod +x $@+
 718        mv $@+ $@
 719
 720git-instaweb: git-instaweb.sh gitweb/gitweb.cgi gitweb/gitweb.css
 721        rm -f $@ $@+
 722        sed -e '1s|#!.*/sh|#!$(SHELL_PATH_SQ)|' \
 723            -e 's/@@GIT_VERSION@@/$(GIT_VERSION)/g' \
 724            -e 's/@@NO_CURL@@/$(NO_CURL)/g' \
 725            -e '/@@GITWEB_CGI@@/r gitweb/gitweb.cgi' \
 726            -e '/@@GITWEB_CGI@@/d' \
 727            -e '/@@GITWEB_CSS@@/r gitweb/gitweb.css' \
 728            -e '/@@GITWEB_CSS@@/d' \
 729            $@.sh > $@+
 730        chmod +x $@+
 731        mv $@+ $@
 732
 733configure: configure.ac
 734        rm -f $@ $<+
 735        sed -e 's/@@GIT_VERSION@@/$(GIT_VERSION)/g' \
 736            $< > $<+
 737        autoconf -o $@ $<+
 738        rm -f $<+
 739
 740# These can record GIT_VERSION
 741git$X git.spec \
 742        $(patsubst %.sh,%,$(SCRIPT_SH)) \
 743        $(patsubst %.perl,%,$(SCRIPT_PERL)) \
 744        : GIT-VERSION-FILE
 745
 746%.o: %.c GIT-CFLAGS
 747        $(CC) -o $*.o -c $(ALL_CFLAGS) $<
 748%.o: %.S
 749        $(CC) -o $*.o -c $(ALL_CFLAGS) $<
 750
 751exec_cmd.o: exec_cmd.c GIT-CFLAGS
 752        $(CC) -o $*.o -c $(ALL_CFLAGS) '-DGIT_EXEC_PATH="$(gitexecdir_SQ)"' $<
 753builtin-init-db.o: builtin-init-db.c GIT-CFLAGS
 754        $(CC) -o $*.o -c $(ALL_CFLAGS) -DDEFAULT_GIT_TEMPLATE_DIR='"$(template_dir_SQ)"' $<
 755
 756http.o: http.c GIT-CFLAGS
 757        $(CC) -o $*.o -c $(ALL_CFLAGS) -DGIT_USER_AGENT='"git/$(GIT_VERSION)"' $<
 758
 759ifdef NO_EXPAT
 760http-fetch.o: http-fetch.c http.h GIT-CFLAGS
 761        $(CC) -o $*.o -c $(ALL_CFLAGS) -DNO_EXPAT $<
 762endif
 763
 764git-%$X: %.o $(GITLIBS)
 765        $(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) $(LIBS)
 766
 767ssh-pull.o: ssh-fetch.c
 768ssh-push.o: ssh-upload.c
 769git-local-fetch$X: fetch.o
 770git-ssh-fetch$X: rsh.o fetch.o
 771git-ssh-upload$X: rsh.o
 772git-ssh-pull$X: rsh.o fetch.o
 773git-ssh-push$X: rsh.o
 774
 775git-imap-send$X: imap-send.o $(LIB_FILE)
 776
 777http.o http-fetch.o http-push.o: http.h
 778git-http-fetch$X: fetch.o http.o http-fetch.o $(GITLIBS)
 779        $(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) \
 780                $(LIBS) $(CURL_LIBCURL) $(EXPAT_LIBEXPAT)
 781
 782git-http-push$X: revision.o http.o http-push.o $(GITLIBS)
 783        $(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) \
 784                $(LIBS) $(CURL_LIBCURL) $(EXPAT_LIBEXPAT)
 785
 786$(LIB_OBJS) $(BUILTIN_OBJS) fetch.o: $(LIB_H)
 787$(patsubst git-%$X,%.o,$(PROGRAMS)): $(LIB_H) $(wildcard */*.h)
 788$(DIFF_OBJS): diffcore.h
 789
 790$(LIB_FILE): $(LIB_OBJS)
 791        rm -f $@ && $(AR) rcs $@ $(LIB_OBJS)
 792
 793XDIFF_OBJS=xdiff/xdiffi.o xdiff/xprepare.o xdiff/xutils.o xdiff/xemit.o \
 794        xdiff/xmerge.o
 795$(XDIFF_OBJS): xdiff/xinclude.h xdiff/xmacros.h xdiff/xdiff.h xdiff/xtypes.h \
 796        xdiff/xutils.h xdiff/xprepare.h xdiff/xdiffi.h xdiff/xemit.h
 797
 798$(XDIFF_LIB): $(XDIFF_OBJS)
 799        rm -f $@ && $(AR) rcs $@ $(XDIFF_OBJS)
 800
 801
 802perl/Makefile: perl/Git.pm perl/Makefile.PL GIT-CFLAGS
 803        (cd perl && $(PERL_PATH) Makefile.PL \
 804                PREFIX='$(prefix_SQ)')
 805
 806doc:
 807        $(MAKE) -C Documentation all
 808
 809TAGS:
 810        rm -f TAGS
 811        find . -name '*.[hcS]' -print | xargs etags -a
 812
 813tags:
 814        rm -f tags
 815        find . -name '*.[hcS]' -print | xargs ctags -a
 816
 817### Detect prefix changes
 818TRACK_CFLAGS = $(subst ','\'',$(ALL_CFLAGS)):\
 819             $(bindir_SQ):$(gitexecdir_SQ):$(template_dir_SQ):$(prefix_SQ)
 820
 821GIT-CFLAGS: .FORCE-GIT-CFLAGS
 822        @FLAGS='$(TRACK_CFLAGS)'; \
 823            if test x"$$FLAGS" != x"`cat GIT-CFLAGS 2>/dev/null`" ; then \
 824                echo 1>&2 "    * new build flags or prefix"; \
 825                echo "$$FLAGS" >GIT-CFLAGS; \
 826            fi
 827
 828### Testing rules
 829
 830# GNU make supports exporting all variables by "export" without parameters.
 831# However, the environment gets quite big, and some programs have problems
 832# with that.
 833
 834export NO_SVN_TESTS
 835
 836test: all test-chmtime$X
 837        $(MAKE) -C t/ all
 838
 839test-date$X: test-date.c date.o ctype.o
 840        $(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) test-date.c date.o ctype.o
 841
 842test-delta$X: test-delta.o diff-delta.o patch-delta.o $(GITLIBS)
 843        $(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) $(LIBS)
 844
 845test-dump-cache-tree$X: dump-cache-tree.o $(GITLIBS)
 846        $(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) $(LIBS)
 847
 848test-sha1$X: test-sha1.o $(GITLIBS)
 849        $(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) $(LIBS)
 850
 851test-chmtime$X: test-chmtime.c
 852        $(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $<
 853
 854check-sha1:: test-sha1$X
 855        ./test-sha1.sh
 856
 857check: common-cmds.h
 858        for i in *.c; do sparse $(ALL_CFLAGS) $(SPARSE_FLAGS) $$i || exit; done
 859
 860
 861
 862### Installation rules
 863
 864install: all
 865        $(INSTALL) -d -m755 '$(DESTDIR_SQ)$(bindir_SQ)'
 866        $(INSTALL) -d -m755 '$(DESTDIR_SQ)$(gitexecdir_SQ)'
 867        $(INSTALL) $(ALL_PROGRAMS) '$(DESTDIR_SQ)$(gitexecdir_SQ)'
 868        $(INSTALL) git$X gitk '$(DESTDIR_SQ)$(bindir_SQ)'
 869        $(MAKE) -C templates DESTDIR='$(DESTDIR_SQ)' install
 870        $(MAKE) -C perl prefix='$(prefix_SQ)' install
 871        $(MAKE) -C git-gui install
 872        if test 'z$(bindir_SQ)' != 'z$(gitexecdir_SQ)'; \
 873        then \
 874                ln -f '$(DESTDIR_SQ)$(bindir_SQ)/git$X' \
 875                        '$(DESTDIR_SQ)$(gitexecdir_SQ)/git$X' || \
 876                cp '$(DESTDIR_SQ)$(bindir_SQ)/git$X' \
 877                        '$(DESTDIR_SQ)$(gitexecdir_SQ)/git$X'; \
 878        fi
 879        $(foreach p,$(BUILT_INS), rm -f '$(DESTDIR_SQ)$(gitexecdir_SQ)/$p' && ln '$(DESTDIR_SQ)$(gitexecdir_SQ)/git$X' '$(DESTDIR_SQ)$(gitexecdir_SQ)/$p' ;)
 880ifneq (,$X)
 881        $(foreach p,$(patsubst %$X,%,$(filter %$X,$(ALL_PROGRAMS) $(BUILT_INS) git$X)), rm -f '$(DESTDIR_SQ)$(gitexecdir_SQ)/$p';)
 882endif
 883
 884install-doc:
 885        $(MAKE) -C Documentation install
 886
 887quick-install-doc:
 888        $(MAKE) -C Documentation quick-install
 889
 890
 891
 892### Maintainer's dist rules
 893
 894git.spec: git.spec.in
 895        sed -e 's/@@VERSION@@/$(GIT_VERSION)/g' < $< > $@+
 896        mv $@+ $@
 897
 898GIT_TARNAME=git-$(GIT_VERSION)
 899dist: git.spec git-archive
 900        ./git-archive --format=tar \
 901                --prefix=$(GIT_TARNAME)/ HEAD^{tree} > $(GIT_TARNAME).tar
 902        @mkdir -p $(GIT_TARNAME)
 903        @cp git.spec $(GIT_TARNAME)
 904        @echo $(GIT_VERSION) > $(GIT_TARNAME)/version
 905        @$(MAKE) -C git-gui TARDIR=../$(GIT_TARNAME)/git-gui dist-version
 906        $(TAR) rf $(GIT_TARNAME).tar \
 907                $(GIT_TARNAME)/git.spec \
 908                $(GIT_TARNAME)/version \
 909                $(GIT_TARNAME)/git-gui/version \
 910                $(GIT_TARNAME)/git-gui/credits
 911        @rm -rf $(GIT_TARNAME)
 912        gzip -f -9 $(GIT_TARNAME).tar
 913
 914rpm: dist
 915        $(RPMBUILD) -ta $(GIT_TARNAME).tar.gz
 916
 917htmldocs = git-htmldocs-$(GIT_VERSION)
 918manpages = git-manpages-$(GIT_VERSION)
 919dist-doc:
 920        rm -fr .doc-tmp-dir
 921        mkdir .doc-tmp-dir
 922        $(MAKE) -C Documentation WEBDOC_DEST=../.doc-tmp-dir install-webdoc
 923        cd .doc-tmp-dir && $(TAR) cf ../$(htmldocs).tar .
 924        gzip -n -9 -f $(htmldocs).tar
 925        :
 926        rm -fr .doc-tmp-dir
 927        mkdir .doc-tmp-dir .doc-tmp-dir/man1 .doc-tmp-dir/man7
 928        $(MAKE) -C Documentation DESTDIR=./ \
 929                man1dir=../.doc-tmp-dir/man1 \
 930                man7dir=../.doc-tmp-dir/man7 \
 931                install
 932        cd .doc-tmp-dir && $(TAR) cf ../$(manpages).tar .
 933        gzip -n -9 -f $(manpages).tar
 934        rm -fr .doc-tmp-dir
 935
 936### Cleaning rules
 937
 938clean:
 939        rm -f *.o mozilla-sha1/*.o arm/*.o ppc/*.o compat/*.o xdiff/*.o \
 940                $(LIB_FILE) $(XDIFF_LIB)
 941        rm -f $(ALL_PROGRAMS) $(BUILT_INS) git$X
 942        rm -f *.spec *.pyc *.pyo */*.pyc */*.pyo common-cmds.h TAGS tags
 943        rm -rf autom4te.cache
 944        rm -f configure config.log config.mak.autogen config.mak.append config.status config.cache
 945        rm -rf $(GIT_TARNAME) .doc-tmp-dir
 946        rm -f $(GIT_TARNAME).tar.gz git-core_$(GIT_VERSION)-*.tar.gz
 947        rm -f $(htmldocs).tar.gz $(manpages).tar.gz
 948        rm -f gitweb/gitweb.cgi
 949        $(MAKE) -C Documentation/ clean
 950        $(MAKE) -C perl clean
 951        $(MAKE) -C git-gui clean
 952        $(MAKE) -C templates/ clean
 953        $(MAKE) -C t/ clean
 954        rm -f GIT-VERSION-FILE GIT-CFLAGS
 955
 956.PHONY: all install clean strip
 957.PHONY: .FORCE-GIT-VERSION-FILE TAGS tags .FORCE-GIT-CFLAGS
 958
 959### Check documentation
 960#
 961check-docs::
 962        @for v in $(ALL_PROGRAMS) $(BUILT_INS) git$X gitk; \
 963        do \
 964                case "$$v" in \
 965                git-merge-octopus | git-merge-ours | git-merge-recursive | \
 966                git-merge-resolve | git-merge-stupid | \
 967                git-add--interactive | git-fsck-objects | git-init-db | \
 968                git-repo-config | \
 969                git-ssh-pull | git-ssh-push ) continue ;; \
 970                esac ; \
 971                test -f "Documentation/$$v.txt" || \
 972                echo "no doc: $$v"; \
 973                sed -e '1,/^__DATA__/d' Documentation/cmd-list.perl | \
 974                grep -q "^$$v[  ]" || \
 975                case "$$v" in \
 976                git) ;; \
 977                *) echo "no link: $$v";; \
 978                esac ; \
 979        done | sort
 980
 981### Make sure built-ins do not have dups and listed in git.c
 982#
 983check-builtins::
 984        ./check-builtins.sh