Makefileon commit Merge branch 'jc/doc-maintainer' (bb9aa10)
   1# The default target of this Makefile is...
   2all::
   3
   4# Define V=1 to have a more verbose compile.
   5#
   6# Define SHELL_PATH to a POSIX shell if your /bin/sh is broken.
   7#
   8# Define SANE_TOOL_PATH to a colon-separated list of paths to prepend
   9# to PATH if your tools in /usr/bin are broken.
  10#
  11# Define SOCKLEN_T to a suitable type (such as 'size_t') if your
  12# system headers do not define a socklen_t type.
  13#
  14# Define INLINE to a suitable substitute (such as '__inline' or '') if git
  15# fails to compile with errors about undefined inline functions or similar.
  16#
  17# Define SNPRINTF_RETURNS_BOGUS if your are on a system which snprintf()
  18# or vsnprintf() return -1 instead of number of characters which would
  19# have been written to the final string if enough space had been available.
  20#
  21# Define FREAD_READS_DIRECTORIES if your are on a system which succeeds
  22# when attempting to read from an fopen'ed directory.
  23#
  24# Define NO_OPENSSL environment variable if you do not have OpenSSL.
  25# This also implies BLK_SHA1.
  26#
  27# Define USE_LIBPCRE if you have and want to use libpcre. git-grep will be
  28# able to use Perl-compatible regular expressions.
  29#
  30# Define LIBPCREDIR=/foo/bar if your libpcre header and library files are in
  31# /foo/bar/include and /foo/bar/lib directories.
  32#
  33# Define NO_CURL if you do not have libcurl installed.  git-http-fetch and
  34# git-http-push are not built, and you cannot use http:// and https://
  35# transports (neither smart nor dumb).
  36#
  37# Define CURLDIR=/foo/bar if your curl header and library files are in
  38# /foo/bar/include and /foo/bar/lib directories.
  39#
  40# Define NO_EXPAT if you do not have expat installed.  git-http-push is
  41# not built, and you cannot push using http:// and https:// transports (dumb).
  42#
  43# Define EXPATDIR=/foo/bar if your expat header and library files are in
  44# /foo/bar/include and /foo/bar/lib directories.
  45#
  46# Define NO_GETTEXT if you don't want Git output to be translated.
  47# A translated Git requires GNU libintl or another gettext implementation,
  48# plus libintl-perl at runtime.
  49#
  50# Define USE_GETTEXT_SCHEME and set it to 'fallthrough', if you don't trust
  51# the installed gettext translation of the shell scripts output.
  52#
  53# Define HAVE_LIBCHARSET_H if you haven't set NO_GETTEXT and you can't
  54# trust the langinfo.h's nl_langinfo(CODESET) function to return the
  55# current character set. GNU and Solaris have a nl_langinfo(CODESET),
  56# FreeBSD can use either, but MinGW and some others need to use
  57# libcharset.h's locale_charset() instead.
  58#
  59# Define CHARSET_LIB to you need to link with library other than -liconv to
  60# use locale_charset() function.  On some platforms this needs to set to
  61# -lcharset
  62#
  63# Define LIBC_CONTAINS_LIBINTL if your gettext implementation doesn't
  64# need -lintl when linking.
  65#
  66# Define NO_MSGFMT_EXTENDED_OPTIONS if your implementation of msgfmt
  67# doesn't support GNU extensions like --check and --statistics
  68#
  69# Define HAVE_PATHS_H if you have paths.h and want to use the default PATH
  70# it specifies.
  71#
  72# Define NO_D_INO_IN_DIRENT if you don't have d_ino in your struct dirent.
  73#
  74# Define NO_D_TYPE_IN_DIRENT if your platform defines DT_UNKNOWN but lacks
  75# d_type in struct dirent (Cygwin 1.5, fixed in Cygwin 1.7).
  76#
  77# Define HAVE_STRINGS_H if you have strings.h and need it for strcasecmp.
  78#
  79# Define NO_STRCASESTR if you don't have strcasestr.
  80#
  81# Define NO_MEMMEM if you don't have memmem.
  82#
  83# Define NO_GETPAGESIZE if you don't have getpagesize.
  84#
  85# Define NO_STRLCPY if you don't have strlcpy.
  86#
  87# Define NO_STRTOUMAX if you don't have both strtoimax and strtoumax in the
  88# C library. If your compiler also does not support long long or does not have
  89# strtoull, define NO_STRTOULL.
  90#
  91# Define NO_SETENV if you don't have setenv in the C library.
  92#
  93# Define NO_UNSETENV if you don't have unsetenv in the C library.
  94#
  95# Define NO_MKDTEMP if you don't have mkdtemp in the C library.
  96#
  97# Define MKDIR_WO_TRAILING_SLASH if your mkdir() can't deal with trailing slash.
  98#
  99# Define NO_MKSTEMPS if you don't have mkstemps in the C library.
 100#
 101# Define NO_STRTOK_R if you don't have strtok_r in the C library.
 102#
 103# Define NO_FNMATCH if you don't have fnmatch in the C library.
 104#
 105# Define NO_FNMATCH_CASEFOLD if your fnmatch function doesn't have the
 106# FNM_CASEFOLD GNU extension.
 107#
 108# Define NO_GECOS_IN_PWENT if you don't have pw_gecos in struct passwd
 109# in the C library.
 110#
 111# Define NO_LIBGEN_H if you don't have libgen.h.
 112#
 113# Define NEEDS_LIBGEN if your libgen needs -lgen when linking
 114#
 115# Define NO_SYS_SELECT_H if you don't have sys/select.h.
 116#
 117# Define NO_SYMLINK_HEAD if you never want .git/HEAD to be a symbolic link.
 118# Enable it on Windows.  By default, symrefs are still used.
 119#
 120# Define NO_SVN_TESTS if you want to skip time-consuming SVN interoperability
 121# tests.  These tests take up a significant amount of the total test time
 122# but are not needed unless you plan to talk to SVN repos.
 123#
 124# Define NO_FINK if you are building on Darwin/Mac OS X, have Fink
 125# installed in /sw, but don't want GIT to link against any libraries
 126# installed there.  If defined you may specify your own (or Fink's)
 127# include directories and library directories by defining CFLAGS
 128# and LDFLAGS appropriately.
 129#
 130# Define NO_DARWIN_PORTS if you are building on Darwin/Mac OS X,
 131# have DarwinPorts installed in /opt/local, but don't want GIT to
 132# link against any libraries installed there.  If defined you may
 133# specify your own (or DarwinPort's) include directories and
 134# library directories by defining CFLAGS and LDFLAGS appropriately.
 135#
 136# Define BLK_SHA1 environment variable to make use of the bundled
 137# optimized C SHA1 routine.
 138#
 139# Define PPC_SHA1 environment variable when running make to make use of
 140# a bundled SHA1 routine optimized for PowerPC.
 141#
 142# Define NEEDS_CRYPTO_WITH_SSL if you need -lcrypto when using -lssl (Darwin).
 143#
 144# Define NEEDS_SSL_WITH_CRYPTO if you need -lssl when using -lcrypto (Darwin).
 145#
 146# Define NEEDS_SSL_WITH_CURL if you need -lssl with -lcurl (Minix).
 147#
 148# Define NEEDS_IDN_WITH_CURL if you need -lidn when using -lcurl (Minix).
 149#
 150# Define NEEDS_LIBICONV if linking with libc is not enough (Darwin).
 151#
 152# Define NEEDS_LIBINTL_BEFORE_LIBICONV if you need libintl before libiconv.
 153#
 154# Define NO_INTPTR_T if you don't have intptr_t nor uintptr_t.
 155#
 156# Define NO_UINTMAX_T if you don't have uintmax_t.
 157#
 158# Define NEEDS_SOCKET if linking with libc is not enough (SunOS,
 159# Patrick Mauritz).
 160#
 161# Define NEEDS_RESOLV if linking with -lnsl and/or -lsocket is not enough.
 162# Notably on Solaris hstrerror resides in libresolv and on Solaris 7
 163# inet_ntop and inet_pton additionally reside there.
 164#
 165# Define NO_MMAP if you want to avoid mmap.
 166#
 167# Define NO_SYS_POLL_H if you don't have sys/poll.h.
 168#
 169# Define NO_POLL if you do not have or don't want to use poll().
 170# This also implies NO_SYS_POLL_H.
 171#
 172# Define NEEDS_SYS_PARAM_H if you need to include sys/param.h to compile,
 173# *PLEASE* REPORT to git@vger.kernel.org if your platform needs this;
 174# we want to know more about the issue.
 175#
 176# Define NO_PTHREADS if you do not have or do not want to use Pthreads.
 177#
 178# Define NO_PREAD if you have a problem with pread() system call (e.g.
 179# cygwin1.dll before v1.5.22).
 180#
 181# Define NO_SETITIMER if you don't have setitimer()
 182#
 183# Define NO_STRUCT_ITIMERVAL if you don't have struct itimerval
 184# This also implies NO_SETITIMER
 185#
 186# Define NO_THREAD_SAFE_PREAD if your pread() implementation is not
 187# thread-safe. (e.g. compat/pread.c or cygwin)
 188#
 189# Define NO_FAST_WORKING_DIRECTORY if accessing objects in pack files is
 190# generally faster on your platform than accessing the working directory.
 191#
 192# Define NO_TRUSTABLE_FILEMODE if your filesystem may claim to support
 193# the executable mode bit, but doesn't really do so.
 194#
 195# Define NO_IPV6 if you lack IPv6 support and getaddrinfo().
 196#
 197# Define NO_UNIX_SOCKETS if your system does not offer unix sockets.
 198#
 199# Define NO_SOCKADDR_STORAGE if your platform does not have struct
 200# sockaddr_storage.
 201#
 202# Define NO_ICONV if your libc does not properly support iconv.
 203#
 204# Define OLD_ICONV if your library has an old iconv(), where the second
 205# (input buffer pointer) parameter is declared with type (const char **).
 206#
 207# Define NO_DEFLATE_BOUND if your zlib does not have deflateBound.
 208#
 209# Define NO_R_TO_GCC_LINKER if your gcc does not like "-R/path/lib"
 210# that tells runtime paths to dynamic libraries;
 211# "-Wl,-rpath=/path/lib" is used instead.
 212#
 213# Define NO_NORETURN if using buggy versions of gcc 4.6+ and profile feedback,
 214# as the compiler can crash (http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49299)
 215#
 216# Define USE_NSEC below if you want git to care about sub-second file mtimes
 217# and ctimes. Note that you need recent glibc (at least 2.2.4) for this, and
 218# it will BREAK YOUR LOCAL DIFFS! show-diff and anything using it will likely
 219# randomly break unless your underlying filesystem supports those sub-second
 220# times (my ext3 doesn't).
 221#
 222# Define USE_ST_TIMESPEC if your "struct stat" uses "st_ctimespec" instead of
 223# "st_ctim"
 224#
 225# Define NO_NSEC if your "struct stat" does not have "st_ctim.tv_nsec"
 226# available.  This automatically turns USE_NSEC off.
 227#
 228# Define USE_STDEV below if you want git to care about the underlying device
 229# change being considered an inode change from the update-index perspective.
 230#
 231# Define NO_ST_BLOCKS_IN_STRUCT_STAT if your platform does not have st_blocks
 232# field that counts the on-disk footprint in 512-byte blocks.
 233#
 234# Define DOCBOOK_XSL_172 if you want to format man pages with DocBook XSL v1.72
 235# (not v1.73 or v1.71).
 236#
 237# Define ASCIIDOC_ROFF if your DocBook XSL does not escape raw roff directives
 238# (versions 1.68.1 through v1.72).
 239#
 240# Define GNU_ROFF if your target system uses GNU groff.  This forces
 241# apostrophes to be ASCII so that cut&pasting examples to the shell
 242# will work.
 243#
 244# Define PERL_PATH to the path of your Perl binary (usually /usr/bin/perl).
 245#
 246# Define NO_PERL_MAKEMAKER if you cannot use Makefiles generated by perl's
 247# MakeMaker (e.g. using ActiveState under Cygwin).
 248#
 249# Define NO_PERL if you do not want Perl scripts or libraries at all.
 250#
 251# Define PYTHON_PATH to the path of your Python binary (often /usr/bin/python
 252# but /usr/bin/python2.7 on some platforms).
 253#
 254# Define NO_PYTHON if you do not want Python scripts or libraries at all.
 255#
 256# Define NO_TCLTK if you do not want Tcl/Tk GUI.
 257#
 258# The TCL_PATH variable governs the location of the Tcl interpreter
 259# used to optimize git-gui for your system.  Only used if NO_TCLTK
 260# is not set.  Defaults to the bare 'tclsh'.
 261#
 262# The TCLTK_PATH variable governs the location of the Tcl/Tk interpreter.
 263# If not set it defaults to the bare 'wish'. If it is set to the empty
 264# string then NO_TCLTK will be forced (this is used by configure script).
 265#
 266# Define INTERNAL_QSORT to use Git's implementation of qsort(), which
 267# is a simplified version of the merge sort used in glibc. This is
 268# recommended if Git triggers O(n^2) behavior in your platform's qsort().
 269#
 270# Define UNRELIABLE_FSTAT if your system's fstat does not return the same
 271# information on a not yet closed file that lstat would return for the same
 272# file after it was closed.
 273#
 274# Define OBJECT_CREATION_USES_RENAMES if your operating systems has problems
 275# when hardlinking a file to another name and unlinking the original file right
 276# away (some NTFS drivers seem to zero the contents in that scenario).
 277#
 278# Define NO_CROSS_DIRECTORY_HARDLINKS if you plan to distribute the installed
 279# programs as a tar, where bin/ and libexec/ might be on different file systems.
 280#
 281# Define NO_INSTALL_HARDLINKS if you prefer to use either symbolic links or
 282# copies to install built-in git commands e.g. git-cat-file.
 283#
 284# Define USE_NED_ALLOCATOR if you want to replace the platforms default
 285# memory allocators with the nedmalloc allocator written by Niall Douglas.
 286#
 287# Define NO_REGEX if you have no or inferior regex support in your C library.
 288#
 289# Define CYGWIN_V15_WIN32API if you are using Cygwin v1.7.x but are not
 290# using the current w32api packages. The recommended approach, however,
 291# is to update your installation if compilation errors occur.
 292#
 293# Define HAVE_DEV_TTY if your system can open /dev/tty to interact with the
 294# user.
 295#
 296# Define GETTEXT_POISON if you are debugging the choice of strings marked
 297# for translation.  In a GETTEXT_POISON build, you can turn all strings marked
 298# for translation into gibberish by setting the GIT_GETTEXT_POISON variable
 299# (to any value) in your environment.
 300#
 301# Define JSMIN to point to JavaScript minifier that functions as
 302# a filter to have gitweb.js minified.
 303#
 304# Define CSSMIN to point to a CSS minifier in order to generate a minified
 305# version of gitweb.css
 306#
 307# Define DEFAULT_PAGER to a sensible pager command (defaults to "less") if
 308# you want to use something different.  The value will be interpreted by the
 309# shell at runtime when it is used.
 310#
 311# Define DEFAULT_EDITOR to a sensible editor command (defaults to "vi") if you
 312# want to use something different.  The value will be interpreted by the shell
 313# if necessary when it is used.  Examples:
 314#
 315#   DEFAULT_EDITOR='~/bin/vi',
 316#   DEFAULT_EDITOR='$GIT_FALLBACK_EDITOR',
 317#   DEFAULT_EDITOR='"C:\Program Files\Vim\gvim.exe" --nofork'
 318#
 319# Define COMPUTE_HEADER_DEPENDENCIES to "yes" if you want dependencies on
 320# header files to be automatically computed, to avoid rebuilding objects when
 321# an unrelated header file changes.  Define it to "no" to use the hard-coded
 322# dependency rules.  The default is "auto", which means to use computed header
 323# dependencies if your compiler is detected to support it.
 324#
 325# Define CHECK_HEADER_DEPENDENCIES to check for problems in the hard-coded
 326# dependency rules.
 327#
 328# Define NATIVE_CRLF if your platform uses CRLF for line endings.
 329#
 330# Define XDL_FAST_HASH to use an alternative line-hashing method in
 331# the diff algorithm.  It gives a nice speedup if your processor has
 332# fast unaligned word loads.  Does NOT work on big-endian systems!
 333# Enabled by default on x86_64.
 334#
 335# Define GIT_USER_AGENT if you want to change how git identifies itself during
 336# network interactions.  The default is "git/$(GIT_VERSION)".
 337#
 338# Define DEFAULT_HELP_FORMAT to "man", "info" or "html"
 339# (defaults to "man") if you want to have a different default when
 340# "git help" is called without a parameter specifying the format.
 341
 342GIT-VERSION-FILE: FORCE
 343        @$(SHELL_PATH) ./GIT-VERSION-GEN
 344-include GIT-VERSION-FILE
 345
 346# CFLAGS and LDFLAGS are for the users to override from the command line.
 347
 348CFLAGS = -g -O2 -Wall
 349LDFLAGS =
 350ALL_CFLAGS = $(CPPFLAGS) $(CFLAGS)
 351ALL_LDFLAGS = $(LDFLAGS)
 352STRIP ?= strip
 353
 354# Among the variables below, these:
 355#   gitexecdir
 356#   template_dir
 357#   mandir
 358#   infodir
 359#   htmldir
 360#   sysconfdir
 361# can be specified as a relative path some/where/else;
 362# this is interpreted as relative to $(prefix) and "git" at
 363# runtime figures out where they are based on the path to the executable.
 364# This can help installing the suite in a relocatable way.
 365
 366prefix = $(HOME)
 367bindir_relative = bin
 368bindir = $(prefix)/$(bindir_relative)
 369mandir = share/man
 370infodir = share/info
 371gitexecdir = libexec/git-core
 372mergetoolsdir = $(gitexecdir)/mergetools
 373sharedir = $(prefix)/share
 374gitwebdir = $(sharedir)/gitweb
 375localedir = $(sharedir)/locale
 376template_dir = share/git-core/templates
 377htmldir = share/doc/git-doc
 378ETC_GITCONFIG = $(sysconfdir)/gitconfig
 379ETC_GITATTRIBUTES = $(sysconfdir)/gitattributes
 380lib = lib
 381# DESTDIR =
 382pathsep = :
 383
 384export prefix bindir sharedir sysconfdir gitwebdir localedir
 385
 386CC = cc
 387AR = ar
 388RM = rm -f
 389DIFF = diff
 390TAR = tar
 391FIND = find
 392INSTALL = install
 393RPMBUILD = rpmbuild
 394TCL_PATH = tclsh
 395TCLTK_PATH = wish
 396XGETTEXT = xgettext
 397MSGFMT = msgfmt
 398PTHREAD_LIBS = -lpthread
 399PTHREAD_CFLAGS =
 400GCOV = gcov
 401
 402export TCL_PATH TCLTK_PATH
 403
 404SPARSE_FLAGS =
 405
 406
 407
 408### --- END CONFIGURATION SECTION ---
 409
 410# Those must not be GNU-specific; they are shared with perl/ which may
 411# be built by a different compiler. (Note that this is an artifact now
 412# but it still might be nice to keep that distinction.)
 413BASIC_CFLAGS = -I.
 414BASIC_LDFLAGS =
 415
 416# Guard against environment variables
 417BUILTIN_OBJS =
 418BUILT_INS =
 419COMPAT_CFLAGS =
 420COMPAT_OBJS =
 421XDIFF_OBJS =
 422VCSSVN_OBJS =
 423GENERATED_H =
 424EXTRA_CPPFLAGS =
 425LIB_H =
 426LIB_OBJS =
 427PROGRAM_OBJS =
 428PROGRAMS =
 429SCRIPT_PERL =
 430SCRIPT_PYTHON =
 431SCRIPT_SH =
 432SCRIPT_LIB =
 433TEST_PROGRAMS_NEED_X =
 434
 435# Having this variable in your environment would break pipelines because
 436# you cause "cd" to echo its destination to stdout.  It can also take
 437# scripts to unexpected places.  If you like CDPATH, define it for your
 438# interactive shell sessions without exporting it.
 439unexport CDPATH
 440
 441SCRIPT_SH += git-am.sh
 442SCRIPT_SH += git-bisect.sh
 443SCRIPT_SH += git-difftool--helper.sh
 444SCRIPT_SH += git-filter-branch.sh
 445SCRIPT_SH += git-lost-found.sh
 446SCRIPT_SH += git-merge-octopus.sh
 447SCRIPT_SH += git-merge-one-file.sh
 448SCRIPT_SH += git-merge-resolve.sh
 449SCRIPT_SH += git-mergetool.sh
 450SCRIPT_SH += git-pull.sh
 451SCRIPT_SH += git-quiltimport.sh
 452SCRIPT_SH += git-rebase.sh
 453SCRIPT_SH += git-repack.sh
 454SCRIPT_SH += git-request-pull.sh
 455SCRIPT_SH += git-stash.sh
 456SCRIPT_SH += git-submodule.sh
 457SCRIPT_SH += git-web--browse.sh
 458
 459SCRIPT_LIB += git-mergetool--lib
 460SCRIPT_LIB += git-parse-remote
 461SCRIPT_LIB += git-rebase--am
 462SCRIPT_LIB += git-rebase--interactive
 463SCRIPT_LIB += git-rebase--merge
 464SCRIPT_LIB += git-sh-setup
 465SCRIPT_LIB += git-sh-i18n
 466
 467SCRIPT_PERL += git-add--interactive.perl
 468SCRIPT_PERL += git-difftool.perl
 469SCRIPT_PERL += git-archimport.perl
 470SCRIPT_PERL += git-cvsexportcommit.perl
 471SCRIPT_PERL += git-cvsimport.perl
 472SCRIPT_PERL += git-cvsserver.perl
 473SCRIPT_PERL += git-relink.perl
 474SCRIPT_PERL += git-send-email.perl
 475SCRIPT_PERL += git-svn.perl
 476
 477SCRIPT_PYTHON += git-remote-testpy.py
 478SCRIPT_PYTHON += git-p4.py
 479
 480SCRIPTS = $(patsubst %.sh,%,$(SCRIPT_SH)) \
 481          $(patsubst %.perl,%,$(SCRIPT_PERL)) \
 482          $(patsubst %.py,%,$(SCRIPT_PYTHON)) \
 483          git-instaweb
 484
 485ETAGS_TARGET = TAGS
 486
 487# Empty...
 488EXTRA_PROGRAMS =
 489
 490# ... and all the rest that could be moved out of bindir to gitexecdir
 491PROGRAMS += $(EXTRA_PROGRAMS)
 492
 493PROGRAM_OBJS += credential-store.o
 494PROGRAM_OBJS += daemon.o
 495PROGRAM_OBJS += fast-import.o
 496PROGRAM_OBJS += http-backend.o
 497PROGRAM_OBJS += imap-send.o
 498PROGRAM_OBJS += sh-i18n--envsubst.o
 499PROGRAM_OBJS += shell.o
 500PROGRAM_OBJS += show-index.o
 501PROGRAM_OBJS += upload-pack.o
 502PROGRAM_OBJS += remote-testsvn.o
 503
 504# Binary suffix, set to .exe for Windows builds
 505X =
 506
 507PROGRAMS += $(patsubst %.o,git-%$X,$(PROGRAM_OBJS))
 508
 509TEST_PROGRAMS_NEED_X += test-chmtime
 510TEST_PROGRAMS_NEED_X += test-ctype
 511TEST_PROGRAMS_NEED_X += test-date
 512TEST_PROGRAMS_NEED_X += test-delta
 513TEST_PROGRAMS_NEED_X += test-dump-cache-tree
 514TEST_PROGRAMS_NEED_X += test-genrandom
 515TEST_PROGRAMS_NEED_X += test-index-version
 516TEST_PROGRAMS_NEED_X += test-line-buffer
 517TEST_PROGRAMS_NEED_X += test-match-trees
 518TEST_PROGRAMS_NEED_X += test-mergesort
 519TEST_PROGRAMS_NEED_X += test-mktemp
 520TEST_PROGRAMS_NEED_X += test-parse-options
 521TEST_PROGRAMS_NEED_X += test-path-utils
 522TEST_PROGRAMS_NEED_X += test-regex
 523TEST_PROGRAMS_NEED_X += test-revision-walking
 524TEST_PROGRAMS_NEED_X += test-run-command
 525TEST_PROGRAMS_NEED_X += test-scrap-cache-tree
 526TEST_PROGRAMS_NEED_X += test-sha1
 527TEST_PROGRAMS_NEED_X += test-sigchain
 528TEST_PROGRAMS_NEED_X += test-string-list
 529TEST_PROGRAMS_NEED_X += test-subprocess
 530TEST_PROGRAMS_NEED_X += test-svn-fe
 531TEST_PROGRAMS_NEED_X += test-wildmatch
 532
 533TEST_PROGRAMS = $(patsubst %,%$X,$(TEST_PROGRAMS_NEED_X))
 534
 535# List built-in command $C whose implementation cmd_$C() is not in
 536# builtin/$C.o but is linked in as part of some other command.
 537BUILT_INS += $(patsubst builtin/%.o,git-%$X,$(BUILTIN_OBJS))
 538
 539BUILT_INS += git-cherry$X
 540BUILT_INS += git-cherry-pick$X
 541BUILT_INS += git-format-patch$X
 542BUILT_INS += git-fsck-objects$X
 543BUILT_INS += git-get-tar-commit-id$X
 544BUILT_INS += git-init$X
 545BUILT_INS += git-merge-subtree$X
 546BUILT_INS += git-peek-remote$X
 547BUILT_INS += git-repo-config$X
 548BUILT_INS += git-show$X
 549BUILT_INS += git-stage$X
 550BUILT_INS += git-status$X
 551BUILT_INS += git-whatchanged$X
 552
 553# what 'all' will build and 'install' will install in gitexecdir,
 554# excluding programs for built-in commands
 555ALL_PROGRAMS = $(PROGRAMS) $(SCRIPTS)
 556
 557# what 'all' will build but not install in gitexecdir
 558OTHER_PROGRAMS = git$X
 559
 560# what test wrappers are needed and 'install' will install, in bindir
 561BINDIR_PROGRAMS_NEED_X += git
 562BINDIR_PROGRAMS_NEED_X += git-upload-pack
 563BINDIR_PROGRAMS_NEED_X += git-receive-pack
 564BINDIR_PROGRAMS_NEED_X += git-upload-archive
 565BINDIR_PROGRAMS_NEED_X += git-shell
 566
 567BINDIR_PROGRAMS_NO_X += git-cvsserver
 568
 569# Set paths to tools early so that they can be used for version tests.
 570ifndef SHELL_PATH
 571        SHELL_PATH = /bin/sh
 572endif
 573ifndef PERL_PATH
 574        PERL_PATH = /usr/bin/perl
 575endif
 576ifndef PYTHON_PATH
 577        PYTHON_PATH = /usr/bin/python
 578endif
 579
 580export PERL_PATH
 581export PYTHON_PATH
 582
 583LIB_FILE = libgit.a
 584XDIFF_LIB = xdiff/lib.a
 585VCSSVN_LIB = vcs-svn/lib.a
 586
 587LIB_H += xdiff/xinclude.h
 588LIB_H += xdiff/xmacros.h
 589LIB_H += xdiff/xdiff.h
 590LIB_H += xdiff/xtypes.h
 591LIB_H += xdiff/xutils.h
 592LIB_H += xdiff/xprepare.h
 593LIB_H += xdiff/xdiffi.h
 594LIB_H += xdiff/xemit.h
 595
 596LIB_H += vcs-svn/line_buffer.h
 597LIB_H += vcs-svn/sliding_window.h
 598LIB_H += vcs-svn/repo_tree.h
 599LIB_H += vcs-svn/fast_export.h
 600LIB_H += vcs-svn/svndiff.h
 601LIB_H += vcs-svn/svndump.h
 602
 603GENERATED_H += common-cmds.h
 604
 605LIB_H += advice.h
 606LIB_H += archive.h
 607LIB_H += argv-array.h
 608LIB_H += attr.h
 609LIB_H += bisect.h
 610LIB_H += blob.h
 611LIB_H += branch.h
 612LIB_H += builtin.h
 613LIB_H += bulk-checkin.h
 614LIB_H += bundle.h
 615LIB_H += cache-tree.h
 616LIB_H += cache.h
 617LIB_H += color.h
 618LIB_H += column.h
 619LIB_H += commit.h
 620LIB_H += compat/bswap.h
 621LIB_H += compat/cygwin.h
 622LIB_H += compat/mingw.h
 623LIB_H += compat/obstack.h
 624LIB_H += compat/poll/poll.h
 625LIB_H += compat/precompose_utf8.h
 626LIB_H += compat/terminal.h
 627LIB_H += compat/win32/dirent.h
 628LIB_H += compat/win32/pthread.h
 629LIB_H += compat/win32/syslog.h
 630LIB_H += connected.h
 631LIB_H += convert.h
 632LIB_H += credential.h
 633LIB_H += csum-file.h
 634LIB_H += decorate.h
 635LIB_H += delta.h
 636LIB_H += diff.h
 637LIB_H += diffcore.h
 638LIB_H += dir.h
 639LIB_H += exec_cmd.h
 640LIB_H += fetch-pack.h
 641LIB_H += fmt-merge-msg.h
 642LIB_H += fsck.h
 643LIB_H += gettext.h
 644LIB_H += git-compat-util.h
 645LIB_H += gpg-interface.h
 646LIB_H += graph.h
 647LIB_H += grep.h
 648LIB_H += hash.h
 649LIB_H += help.h
 650LIB_H += http.h
 651LIB_H += kwset.h
 652LIB_H += levenshtein.h
 653LIB_H += list-objects.h
 654LIB_H += ll-merge.h
 655LIB_H += log-tree.h
 656LIB_H += mailmap.h
 657LIB_H += merge-blobs.h
 658LIB_H += merge-recursive.h
 659LIB_H += mergesort.h
 660LIB_H += notes-cache.h
 661LIB_H += notes-merge.h
 662LIB_H += notes.h
 663LIB_H += object.h
 664LIB_H += pack-refs.h
 665LIB_H += pack-revindex.h
 666LIB_H += pack.h
 667LIB_H += parse-options.h
 668LIB_H += patch-ids.h
 669LIB_H += pathspec.h
 670LIB_H += pkt-line.h
 671LIB_H += progress.h
 672LIB_H += prompt.h
 673LIB_H += quote.h
 674LIB_H += reachable.h
 675LIB_H += reflog-walk.h
 676LIB_H += refs.h
 677LIB_H += remote.h
 678LIB_H += rerere.h
 679LIB_H += resolve-undo.h
 680LIB_H += revision.h
 681LIB_H += run-command.h
 682LIB_H += send-pack.h
 683LIB_H += sequencer.h
 684LIB_H += sha1-array.h
 685LIB_H += sha1-lookup.h
 686LIB_H += shortlog.h
 687LIB_H += sideband.h
 688LIB_H += sigchain.h
 689LIB_H += strbuf.h
 690LIB_H += streaming.h
 691LIB_H += string-list.h
 692LIB_H += submodule.h
 693LIB_H += tag.h
 694LIB_H += tar.h
 695LIB_H += thread-utils.h
 696LIB_H += transport.h
 697LIB_H += tree-walk.h
 698LIB_H += tree.h
 699LIB_H += unpack-trees.h
 700LIB_H += url.h
 701LIB_H += userdiff.h
 702LIB_H += utf8.h
 703LIB_H += varint.h
 704LIB_H += walker.h
 705LIB_H += wildmatch.h
 706LIB_H += wt-status.h
 707LIB_H += xdiff-interface.h
 708LIB_H += xdiff/xdiff.h
 709
 710LIB_OBJS += abspath.o
 711LIB_OBJS += advice.o
 712LIB_OBJS += alias.o
 713LIB_OBJS += alloc.o
 714LIB_OBJS += archive.o
 715LIB_OBJS += archive-tar.o
 716LIB_OBJS += archive-zip.o
 717LIB_OBJS += argv-array.o
 718LIB_OBJS += attr.o
 719LIB_OBJS += base85.o
 720LIB_OBJS += bisect.o
 721LIB_OBJS += blob.o
 722LIB_OBJS += branch.o
 723LIB_OBJS += bulk-checkin.o
 724LIB_OBJS += bundle.o
 725LIB_OBJS += cache-tree.o
 726LIB_OBJS += color.o
 727LIB_OBJS += column.o
 728LIB_OBJS += combine-diff.o
 729LIB_OBJS += commit.o
 730LIB_OBJS += compat/obstack.o
 731LIB_OBJS += compat/terminal.o
 732LIB_OBJS += config.o
 733LIB_OBJS += connect.o
 734LIB_OBJS += connected.o
 735LIB_OBJS += convert.o
 736LIB_OBJS += copy.o
 737LIB_OBJS += credential.o
 738LIB_OBJS += csum-file.o
 739LIB_OBJS += ctype.o
 740LIB_OBJS += date.o
 741LIB_OBJS += decorate.o
 742LIB_OBJS += diffcore-break.o
 743LIB_OBJS += diffcore-delta.o
 744LIB_OBJS += diffcore-order.o
 745LIB_OBJS += diffcore-pickaxe.o
 746LIB_OBJS += diffcore-rename.o
 747LIB_OBJS += diff-delta.o
 748LIB_OBJS += diff-lib.o
 749LIB_OBJS += diff-no-index.o
 750LIB_OBJS += diff.o
 751LIB_OBJS += dir.o
 752LIB_OBJS += editor.o
 753LIB_OBJS += entry.o
 754LIB_OBJS += environment.o
 755LIB_OBJS += exec_cmd.o
 756LIB_OBJS += fetch-pack.o
 757LIB_OBJS += fsck.o
 758LIB_OBJS += gettext.o
 759LIB_OBJS += gpg-interface.o
 760LIB_OBJS += graph.o
 761LIB_OBJS += grep.o
 762LIB_OBJS += hash.o
 763LIB_OBJS += help.o
 764LIB_OBJS += hex.o
 765LIB_OBJS += ident.o
 766LIB_OBJS += kwset.o
 767LIB_OBJS += levenshtein.o
 768LIB_OBJS += list-objects.o
 769LIB_OBJS += ll-merge.o
 770LIB_OBJS += lockfile.o
 771LIB_OBJS += log-tree.o
 772LIB_OBJS += mailmap.o
 773LIB_OBJS += match-trees.o
 774LIB_OBJS += merge.o
 775LIB_OBJS += merge-blobs.o
 776LIB_OBJS += merge-recursive.o
 777LIB_OBJS += mergesort.o
 778LIB_OBJS += name-hash.o
 779LIB_OBJS += notes.o
 780LIB_OBJS += notes-cache.o
 781LIB_OBJS += notes-merge.o
 782LIB_OBJS += object.o
 783LIB_OBJS += pack-check.o
 784LIB_OBJS += pack-refs.o
 785LIB_OBJS += pack-revindex.o
 786LIB_OBJS += pack-write.o
 787LIB_OBJS += pager.o
 788LIB_OBJS += parse-options.o
 789LIB_OBJS += parse-options-cb.o
 790LIB_OBJS += patch-delta.o
 791LIB_OBJS += patch-ids.o
 792LIB_OBJS += path.o
 793LIB_OBJS += pathspec.o
 794LIB_OBJS += pkt-line.o
 795LIB_OBJS += preload-index.o
 796LIB_OBJS += pretty.o
 797LIB_OBJS += progress.o
 798LIB_OBJS += prompt.o
 799LIB_OBJS += quote.o
 800LIB_OBJS += reachable.o
 801LIB_OBJS += read-cache.o
 802LIB_OBJS += reflog-walk.o
 803LIB_OBJS += refs.o
 804LIB_OBJS += remote.o
 805LIB_OBJS += replace_object.o
 806LIB_OBJS += rerere.o
 807LIB_OBJS += resolve-undo.o
 808LIB_OBJS += revision.o
 809LIB_OBJS += run-command.o
 810LIB_OBJS += send-pack.o
 811LIB_OBJS += sequencer.o
 812LIB_OBJS += server-info.o
 813LIB_OBJS += setup.o
 814LIB_OBJS += sha1-array.o
 815LIB_OBJS += sha1-lookup.o
 816LIB_OBJS += sha1_file.o
 817LIB_OBJS += sha1_name.o
 818LIB_OBJS += shallow.o
 819LIB_OBJS += sideband.o
 820LIB_OBJS += sigchain.o
 821LIB_OBJS += strbuf.o
 822LIB_OBJS += streaming.o
 823LIB_OBJS += string-list.o
 824LIB_OBJS += submodule.o
 825LIB_OBJS += symlinks.o
 826LIB_OBJS += tag.o
 827LIB_OBJS += trace.o
 828LIB_OBJS += transport.o
 829LIB_OBJS += transport-helper.o
 830LIB_OBJS += tree-diff.o
 831LIB_OBJS += tree.o
 832LIB_OBJS += tree-walk.o
 833LIB_OBJS += unpack-trees.o
 834LIB_OBJS += url.o
 835LIB_OBJS += usage.o
 836LIB_OBJS += userdiff.o
 837LIB_OBJS += utf8.o
 838LIB_OBJS += varint.o
 839LIB_OBJS += version.o
 840LIB_OBJS += walker.o
 841LIB_OBJS += wildmatch.o
 842LIB_OBJS += wrapper.o
 843LIB_OBJS += write_or_die.o
 844LIB_OBJS += ws.o
 845LIB_OBJS += wt-status.o
 846LIB_OBJS += xdiff-interface.o
 847LIB_OBJS += zlib.o
 848
 849BUILTIN_OBJS += builtin/add.o
 850BUILTIN_OBJS += builtin/annotate.o
 851BUILTIN_OBJS += builtin/apply.o
 852BUILTIN_OBJS += builtin/archive.o
 853BUILTIN_OBJS += builtin/bisect--helper.o
 854BUILTIN_OBJS += builtin/blame.o
 855BUILTIN_OBJS += builtin/branch.o
 856BUILTIN_OBJS += builtin/bundle.o
 857BUILTIN_OBJS += builtin/cat-file.o
 858BUILTIN_OBJS += builtin/check-attr.o
 859BUILTIN_OBJS += builtin/check-ignore.o
 860BUILTIN_OBJS += builtin/check-ref-format.o
 861BUILTIN_OBJS += builtin/checkout-index.o
 862BUILTIN_OBJS += builtin/checkout.o
 863BUILTIN_OBJS += builtin/clean.o
 864BUILTIN_OBJS += builtin/clone.o
 865BUILTIN_OBJS += builtin/column.o
 866BUILTIN_OBJS += builtin/commit-tree.o
 867BUILTIN_OBJS += builtin/commit.o
 868BUILTIN_OBJS += builtin/config.o
 869BUILTIN_OBJS += builtin/count-objects.o
 870BUILTIN_OBJS += builtin/credential.o
 871BUILTIN_OBJS += builtin/describe.o
 872BUILTIN_OBJS += builtin/diff-files.o
 873BUILTIN_OBJS += builtin/diff-index.o
 874BUILTIN_OBJS += builtin/diff-tree.o
 875BUILTIN_OBJS += builtin/diff.o
 876BUILTIN_OBJS += builtin/fast-export.o
 877BUILTIN_OBJS += builtin/fetch-pack.o
 878BUILTIN_OBJS += builtin/fetch.o
 879BUILTIN_OBJS += builtin/fmt-merge-msg.o
 880BUILTIN_OBJS += builtin/for-each-ref.o
 881BUILTIN_OBJS += builtin/fsck.o
 882BUILTIN_OBJS += builtin/gc.o
 883BUILTIN_OBJS += builtin/grep.o
 884BUILTIN_OBJS += builtin/hash-object.o
 885BUILTIN_OBJS += builtin/help.o
 886BUILTIN_OBJS += builtin/index-pack.o
 887BUILTIN_OBJS += builtin/init-db.o
 888BUILTIN_OBJS += builtin/log.o
 889BUILTIN_OBJS += builtin/ls-files.o
 890BUILTIN_OBJS += builtin/ls-remote.o
 891BUILTIN_OBJS += builtin/ls-tree.o
 892BUILTIN_OBJS += builtin/mailinfo.o
 893BUILTIN_OBJS += builtin/mailsplit.o
 894BUILTIN_OBJS += builtin/merge.o
 895BUILTIN_OBJS += builtin/merge-base.o
 896BUILTIN_OBJS += builtin/merge-file.o
 897BUILTIN_OBJS += builtin/merge-index.o
 898BUILTIN_OBJS += builtin/merge-ours.o
 899BUILTIN_OBJS += builtin/merge-recursive.o
 900BUILTIN_OBJS += builtin/merge-tree.o
 901BUILTIN_OBJS += builtin/mktag.o
 902BUILTIN_OBJS += builtin/mktree.o
 903BUILTIN_OBJS += builtin/mv.o
 904BUILTIN_OBJS += builtin/name-rev.o
 905BUILTIN_OBJS += builtin/notes.o
 906BUILTIN_OBJS += builtin/pack-objects.o
 907BUILTIN_OBJS += builtin/pack-redundant.o
 908BUILTIN_OBJS += builtin/pack-refs.o
 909BUILTIN_OBJS += builtin/patch-id.o
 910BUILTIN_OBJS += builtin/prune-packed.o
 911BUILTIN_OBJS += builtin/prune.o
 912BUILTIN_OBJS += builtin/push.o
 913BUILTIN_OBJS += builtin/read-tree.o
 914BUILTIN_OBJS += builtin/receive-pack.o
 915BUILTIN_OBJS += builtin/reflog.o
 916BUILTIN_OBJS += builtin/remote.o
 917BUILTIN_OBJS += builtin/remote-ext.o
 918BUILTIN_OBJS += builtin/remote-fd.o
 919BUILTIN_OBJS += builtin/replace.o
 920BUILTIN_OBJS += builtin/rerere.o
 921BUILTIN_OBJS += builtin/reset.o
 922BUILTIN_OBJS += builtin/rev-list.o
 923BUILTIN_OBJS += builtin/rev-parse.o
 924BUILTIN_OBJS += builtin/revert.o
 925BUILTIN_OBJS += builtin/rm.o
 926BUILTIN_OBJS += builtin/send-pack.o
 927BUILTIN_OBJS += builtin/shortlog.o
 928BUILTIN_OBJS += builtin/show-branch.o
 929BUILTIN_OBJS += builtin/show-ref.o
 930BUILTIN_OBJS += builtin/stripspace.o
 931BUILTIN_OBJS += builtin/symbolic-ref.o
 932BUILTIN_OBJS += builtin/tag.o
 933BUILTIN_OBJS += builtin/tar-tree.o
 934BUILTIN_OBJS += builtin/unpack-file.o
 935BUILTIN_OBJS += builtin/unpack-objects.o
 936BUILTIN_OBJS += builtin/update-index.o
 937BUILTIN_OBJS += builtin/update-ref.o
 938BUILTIN_OBJS += builtin/update-server-info.o
 939BUILTIN_OBJS += builtin/upload-archive.o
 940BUILTIN_OBJS += builtin/var.o
 941BUILTIN_OBJS += builtin/verify-pack.o
 942BUILTIN_OBJS += builtin/verify-tag.o
 943BUILTIN_OBJS += builtin/write-tree.o
 944
 945GITLIBS = $(LIB_FILE) $(XDIFF_LIB)
 946EXTLIBS =
 947
 948GIT_USER_AGENT = git/$(GIT_VERSION)
 949
 950include config.mak.uname
 951-include config.mak.autogen
 952-include config.mak
 953
 954ifndef sysconfdir
 955ifeq ($(prefix),/usr)
 956sysconfdir = /etc
 957else
 958sysconfdir = etc
 959endif
 960endif
 961
 962ifdef CHECK_HEADER_DEPENDENCIES
 963COMPUTE_HEADER_DEPENDENCIES = no
 964USE_COMPUTED_HEADER_DEPENDENCIES =
 965endif
 966
 967ifndef COMPUTE_HEADER_DEPENDENCIES
 968COMPUTE_HEADER_DEPENDENCIES = auto
 969endif
 970
 971ifeq ($(COMPUTE_HEADER_DEPENDENCIES),auto)
 972dep_check = $(shell $(CC) $(ALL_CFLAGS) \
 973        -c -MF /dev/null -MMD -MP -x c /dev/null -o /dev/null 2>&1; \
 974        echo $$?)
 975ifeq ($(dep_check),0)
 976override COMPUTE_HEADER_DEPENDENCIES = yes
 977else
 978override COMPUTE_HEADER_DEPENDENCIES = no
 979endif
 980endif
 981
 982ifeq ($(COMPUTE_HEADER_DEPENDENCIES),yes)
 983USE_COMPUTED_HEADER_DEPENDENCIES = YesPlease
 984else
 985ifneq ($(COMPUTE_HEADER_DEPENDENCIES),no)
 986$(error please set COMPUTE_HEADER_DEPENDENCIES to yes, no, or auto \
 987(not "$(COMPUTE_HEADER_DEPENDENCIES)"))
 988endif
 989endif
 990
 991ifdef SANE_TOOL_PATH
 992SANE_TOOL_PATH_SQ = $(subst ','\'',$(SANE_TOOL_PATH))
 993BROKEN_PATH_FIX = 's|^\# @@BROKEN_PATH_FIX@@$$|git_broken_path_fix $(SANE_TOOL_PATH_SQ)|'
 994PATH := $(SANE_TOOL_PATH):${PATH}
 995else
 996BROKEN_PATH_FIX = '/^\# @@BROKEN_PATH_FIX@@$$/d'
 997endif
 998
 999ifneq (,$(INLINE))
1000        BASIC_CFLAGS += -Dinline=$(INLINE)
1001endif
1002
1003ifneq (,$(SOCKLEN_T))
1004        BASIC_CFLAGS += -Dsocklen_t=$(SOCKLEN_T)
1005endif
1006
1007ifeq ($(uname_S),Darwin)
1008        ifndef NO_FINK
1009                ifeq ($(shell test -d /sw/lib && echo y),y)
1010                        BASIC_CFLAGS += -I/sw/include
1011                        BASIC_LDFLAGS += -L/sw/lib
1012                endif
1013        endif
1014        ifndef NO_DARWIN_PORTS
1015                ifeq ($(shell test -d /opt/local/lib && echo y),y)
1016                        BASIC_CFLAGS += -I/opt/local/include
1017                        BASIC_LDFLAGS += -L/opt/local/lib
1018                endif
1019        endif
1020        PTHREAD_LIBS =
1021endif
1022
1023ifndef CC_LD_DYNPATH
1024        ifdef NO_R_TO_GCC_LINKER
1025                # Some gcc does not accept and pass -R to the linker to specify
1026                # the runtime dynamic library path.
1027                CC_LD_DYNPATH = -Wl,-rpath,
1028        else
1029                CC_LD_DYNPATH = -R
1030        endif
1031endif
1032
1033ifdef NO_LIBGEN_H
1034        COMPAT_CFLAGS += -DNO_LIBGEN_H
1035        COMPAT_OBJS += compat/basename.o
1036endif
1037
1038ifdef USE_LIBPCRE
1039        BASIC_CFLAGS += -DUSE_LIBPCRE
1040        ifdef LIBPCREDIR
1041                BASIC_CFLAGS += -I$(LIBPCREDIR)/include
1042                EXTLIBS += -L$(LIBPCREDIR)/$(lib) $(CC_LD_DYNPATH)$(LIBPCREDIR)/$(lib)
1043        endif
1044        EXTLIBS += -lpcre
1045endif
1046
1047ifdef NO_CURL
1048        BASIC_CFLAGS += -DNO_CURL
1049        REMOTE_CURL_PRIMARY =
1050        REMOTE_CURL_ALIASES =
1051        REMOTE_CURL_NAMES =
1052else
1053        ifdef CURLDIR
1054                # Try "-Wl,-rpath=$(CURLDIR)/$(lib)" in such a case.
1055                BASIC_CFLAGS += -I$(CURLDIR)/include
1056                CURL_LIBCURL = -L$(CURLDIR)/$(lib) $(CC_LD_DYNPATH)$(CURLDIR)/$(lib) -lcurl
1057        else
1058                CURL_LIBCURL = -lcurl
1059        endif
1060        ifdef NEEDS_SSL_WITH_CURL
1061                CURL_LIBCURL += -lssl
1062                ifdef NEEDS_CRYPTO_WITH_SSL
1063                        CURL_LIBCURL += -lcrypto
1064                endif
1065        endif
1066        ifdef NEEDS_IDN_WITH_CURL
1067                CURL_LIBCURL += -lidn
1068        endif
1069
1070        REMOTE_CURL_PRIMARY = git-remote-http$X
1071        REMOTE_CURL_ALIASES = git-remote-https$X git-remote-ftp$X git-remote-ftps$X
1072        REMOTE_CURL_NAMES = $(REMOTE_CURL_PRIMARY) $(REMOTE_CURL_ALIASES)
1073        PROGRAM_OBJS += http-fetch.o
1074        PROGRAMS += $(REMOTE_CURL_NAMES)
1075        curl_check := $(shell (echo 070908; curl-config --vernum) 2>/dev/null | sort -r | sed -ne 2p)
1076        ifeq "$(curl_check)" "070908"
1077                ifndef NO_EXPAT
1078                        PROGRAM_OBJS += http-push.o
1079                endif
1080        endif
1081        ifndef NO_EXPAT
1082                ifdef EXPATDIR
1083                        BASIC_CFLAGS += -I$(EXPATDIR)/include
1084                        EXPAT_LIBEXPAT = -L$(EXPATDIR)/$(lib) $(CC_LD_DYNPATH)$(EXPATDIR)/$(lib) -lexpat
1085                else
1086                        EXPAT_LIBEXPAT = -lexpat
1087                endif
1088        endif
1089endif
1090
1091ifdef ZLIB_PATH
1092        BASIC_CFLAGS += -I$(ZLIB_PATH)/include
1093        EXTLIBS += -L$(ZLIB_PATH)/$(lib) $(CC_LD_DYNPATH)$(ZLIB_PATH)/$(lib)
1094endif
1095EXTLIBS += -lz
1096
1097ifndef NO_OPENSSL
1098        OPENSSL_LIBSSL = -lssl
1099        ifdef OPENSSLDIR
1100                BASIC_CFLAGS += -I$(OPENSSLDIR)/include
1101                OPENSSL_LINK = -L$(OPENSSLDIR)/$(lib) $(CC_LD_DYNPATH)$(OPENSSLDIR)/$(lib)
1102        else
1103                OPENSSL_LINK =
1104        endif
1105        ifdef NEEDS_CRYPTO_WITH_SSL
1106                OPENSSL_LIBSSL += -lcrypto
1107        endif
1108else
1109        BASIC_CFLAGS += -DNO_OPENSSL
1110        BLK_SHA1 = 1
1111        OPENSSL_LIBSSL =
1112endif
1113ifdef NO_OPENSSL
1114        LIB_4_CRYPTO =
1115else
1116ifdef NEEDS_SSL_WITH_CRYPTO
1117        LIB_4_CRYPTO = $(OPENSSL_LINK) -lcrypto -lssl
1118else
1119        LIB_4_CRYPTO = $(OPENSSL_LINK) -lcrypto
1120endif
1121endif
1122ifdef NEEDS_LIBICONV
1123        ifdef ICONVDIR
1124                BASIC_CFLAGS += -I$(ICONVDIR)/include
1125                ICONV_LINK = -L$(ICONVDIR)/$(lib) $(CC_LD_DYNPATH)$(ICONVDIR)/$(lib)
1126        else
1127                ICONV_LINK =
1128        endif
1129        ifdef NEEDS_LIBINTL_BEFORE_LIBICONV
1130                ICONV_LINK += -lintl
1131        endif
1132        EXTLIBS += $(ICONV_LINK) -liconv
1133endif
1134ifdef NEEDS_LIBGEN
1135        EXTLIBS += -lgen
1136endif
1137ifndef NO_GETTEXT
1138ifndef LIBC_CONTAINS_LIBINTL
1139        EXTLIBS += -lintl
1140endif
1141endif
1142ifdef NEEDS_SOCKET
1143        EXTLIBS += -lsocket
1144endif
1145ifdef NEEDS_NSL
1146        EXTLIBS += -lnsl
1147endif
1148ifdef NEEDS_RESOLV
1149        EXTLIBS += -lresolv
1150endif
1151ifdef NO_D_TYPE_IN_DIRENT
1152        BASIC_CFLAGS += -DNO_D_TYPE_IN_DIRENT
1153endif
1154ifdef NO_D_INO_IN_DIRENT
1155        BASIC_CFLAGS += -DNO_D_INO_IN_DIRENT
1156endif
1157ifdef NO_GECOS_IN_PWENT
1158        BASIC_CFLAGS += -DNO_GECOS_IN_PWENT
1159endif
1160ifdef NO_ST_BLOCKS_IN_STRUCT_STAT
1161        BASIC_CFLAGS += -DNO_ST_BLOCKS_IN_STRUCT_STAT
1162endif
1163ifdef USE_NSEC
1164        BASIC_CFLAGS += -DUSE_NSEC
1165endif
1166ifdef USE_ST_TIMESPEC
1167        BASIC_CFLAGS += -DUSE_ST_TIMESPEC
1168endif
1169ifdef NO_NORETURN
1170        BASIC_CFLAGS += -DNO_NORETURN
1171endif
1172ifdef NO_NSEC
1173        BASIC_CFLAGS += -DNO_NSEC
1174endif
1175ifdef SNPRINTF_RETURNS_BOGUS
1176        COMPAT_CFLAGS += -DSNPRINTF_RETURNS_BOGUS
1177        COMPAT_OBJS += compat/snprintf.o
1178endif
1179ifdef FREAD_READS_DIRECTORIES
1180        COMPAT_CFLAGS += -DFREAD_READS_DIRECTORIES
1181        COMPAT_OBJS += compat/fopen.o
1182endif
1183ifdef NO_SYMLINK_HEAD
1184        BASIC_CFLAGS += -DNO_SYMLINK_HEAD
1185endif
1186ifdef GETTEXT_POISON
1187        BASIC_CFLAGS += -DGETTEXT_POISON
1188endif
1189ifdef NO_GETTEXT
1190        BASIC_CFLAGS += -DNO_GETTEXT
1191        USE_GETTEXT_SCHEME ?= fallthrough
1192endif
1193ifdef NO_POLL
1194        NO_SYS_POLL_H = YesPlease
1195        COMPAT_CFLAGS += -DNO_POLL -Icompat/poll
1196        COMPAT_OBJS += compat/poll/poll.o
1197endif
1198ifdef NO_STRCASESTR
1199        COMPAT_CFLAGS += -DNO_STRCASESTR
1200        COMPAT_OBJS += compat/strcasestr.o
1201endif
1202ifdef NO_STRLCPY
1203        COMPAT_CFLAGS += -DNO_STRLCPY
1204        COMPAT_OBJS += compat/strlcpy.o
1205endif
1206ifdef NO_STRTOUMAX
1207        COMPAT_CFLAGS += -DNO_STRTOUMAX
1208        COMPAT_OBJS += compat/strtoumax.o compat/strtoimax.o
1209endif
1210ifdef NO_STRTOULL
1211        COMPAT_CFLAGS += -DNO_STRTOULL
1212endif
1213ifdef NO_STRTOK_R
1214        COMPAT_CFLAGS += -DNO_STRTOK_R
1215        COMPAT_OBJS += compat/strtok_r.o
1216endif
1217ifdef NO_FNMATCH
1218        COMPAT_CFLAGS += -Icompat/fnmatch
1219        COMPAT_CFLAGS += -DNO_FNMATCH
1220        COMPAT_OBJS += compat/fnmatch/fnmatch.o
1221else
1222ifdef NO_FNMATCH_CASEFOLD
1223        COMPAT_CFLAGS += -Icompat/fnmatch
1224        COMPAT_CFLAGS += -DNO_FNMATCH_CASEFOLD
1225        COMPAT_OBJS += compat/fnmatch/fnmatch.o
1226endif
1227endif
1228ifdef NO_SETENV
1229        COMPAT_CFLAGS += -DNO_SETENV
1230        COMPAT_OBJS += compat/setenv.o
1231endif
1232ifdef NO_MKDTEMP
1233        COMPAT_CFLAGS += -DNO_MKDTEMP
1234        COMPAT_OBJS += compat/mkdtemp.o
1235endif
1236ifdef MKDIR_WO_TRAILING_SLASH
1237        COMPAT_CFLAGS += -DMKDIR_WO_TRAILING_SLASH
1238        COMPAT_OBJS += compat/mkdir.o
1239endif
1240ifdef NO_MKSTEMPS
1241        COMPAT_CFLAGS += -DNO_MKSTEMPS
1242endif
1243ifdef NO_UNSETENV
1244        COMPAT_CFLAGS += -DNO_UNSETENV
1245        COMPAT_OBJS += compat/unsetenv.o
1246endif
1247ifdef NO_SYS_SELECT_H
1248        BASIC_CFLAGS += -DNO_SYS_SELECT_H
1249endif
1250ifdef NO_SYS_POLL_H
1251        BASIC_CFLAGS += -DNO_SYS_POLL_H
1252endif
1253ifdef NEEDS_SYS_PARAM_H
1254        BASIC_CFLAGS += -DNEEDS_SYS_PARAM_H
1255endif
1256ifdef NO_INTTYPES_H
1257        BASIC_CFLAGS += -DNO_INTTYPES_H
1258endif
1259ifdef NO_INITGROUPS
1260        BASIC_CFLAGS += -DNO_INITGROUPS
1261endif
1262ifdef NO_MMAP
1263        COMPAT_CFLAGS += -DNO_MMAP
1264        COMPAT_OBJS += compat/mmap.o
1265else
1266        ifdef USE_WIN32_MMAP
1267                COMPAT_CFLAGS += -DUSE_WIN32_MMAP
1268                COMPAT_OBJS += compat/win32mmap.o
1269        endif
1270endif
1271ifdef OBJECT_CREATION_USES_RENAMES
1272        COMPAT_CFLAGS += -DOBJECT_CREATION_MODE=1
1273endif
1274ifdef NO_STRUCT_ITIMERVAL
1275        COMPAT_CFLAGS += -DNO_STRUCT_ITIMERVAL
1276        NO_SETITIMER = YesPlease
1277endif
1278ifdef NO_SETITIMER
1279        COMPAT_CFLAGS += -DNO_SETITIMER
1280endif
1281ifdef NO_PREAD
1282        COMPAT_CFLAGS += -DNO_PREAD
1283        COMPAT_OBJS += compat/pread.o
1284        NO_THREAD_SAFE_PREAD = YesPlease
1285endif
1286ifdef NO_THREAD_SAFE_PREAD
1287        BASIC_CFLAGS += -DNO_THREAD_SAFE_PREAD
1288endif
1289ifdef NO_FAST_WORKING_DIRECTORY
1290        BASIC_CFLAGS += -DNO_FAST_WORKING_DIRECTORY
1291endif
1292ifdef NO_TRUSTABLE_FILEMODE
1293        BASIC_CFLAGS += -DNO_TRUSTABLE_FILEMODE
1294endif
1295ifdef NO_IPV6
1296        BASIC_CFLAGS += -DNO_IPV6
1297endif
1298ifdef NO_INTPTR_T
1299        COMPAT_CFLAGS += -DNO_INTPTR_T
1300endif
1301ifdef NO_UINTMAX_T
1302        BASIC_CFLAGS += -Duintmax_t=uint32_t
1303endif
1304ifdef NO_SOCKADDR_STORAGE
1305ifdef NO_IPV6
1306        BASIC_CFLAGS += -Dsockaddr_storage=sockaddr_in
1307else
1308        BASIC_CFLAGS += -Dsockaddr_storage=sockaddr_in6
1309endif
1310endif
1311ifdef NO_INET_NTOP
1312        LIB_OBJS += compat/inet_ntop.o
1313        BASIC_CFLAGS += -DNO_INET_NTOP
1314endif
1315ifdef NO_INET_PTON
1316        LIB_OBJS += compat/inet_pton.o
1317        BASIC_CFLAGS += -DNO_INET_PTON
1318endif
1319ifndef NO_UNIX_SOCKETS
1320        LIB_OBJS += unix-socket.o
1321        LIB_H += unix-socket.h
1322        PROGRAM_OBJS += credential-cache.o
1323        PROGRAM_OBJS += credential-cache--daemon.o
1324endif
1325
1326ifdef NO_ICONV
1327        BASIC_CFLAGS += -DNO_ICONV
1328endif
1329
1330ifdef OLD_ICONV
1331        BASIC_CFLAGS += -DOLD_ICONV
1332endif
1333
1334ifdef NO_DEFLATE_BOUND
1335        BASIC_CFLAGS += -DNO_DEFLATE_BOUND
1336endif
1337
1338ifdef NO_POSIX_GOODIES
1339        BASIC_CFLAGS += -DNO_POSIX_GOODIES
1340endif
1341
1342ifdef BLK_SHA1
1343        SHA1_HEADER = "block-sha1/sha1.h"
1344        LIB_OBJS += block-sha1/sha1.o
1345        LIB_H += block-sha1/sha1.h
1346else
1347ifdef PPC_SHA1
1348        SHA1_HEADER = "ppc/sha1.h"
1349        LIB_OBJS += ppc/sha1.o ppc/sha1ppc.o
1350        LIB_H += ppc/sha1.h
1351else
1352        SHA1_HEADER = <openssl/sha.h>
1353        EXTLIBS += $(LIB_4_CRYPTO)
1354endif
1355endif
1356ifdef NO_PERL_MAKEMAKER
1357        export NO_PERL_MAKEMAKER
1358endif
1359ifdef NO_HSTRERROR
1360        COMPAT_CFLAGS += -DNO_HSTRERROR
1361        COMPAT_OBJS += compat/hstrerror.o
1362endif
1363ifdef NO_MEMMEM
1364        COMPAT_CFLAGS += -DNO_MEMMEM
1365        COMPAT_OBJS += compat/memmem.o
1366endif
1367ifdef NO_GETPAGESIZE
1368        COMPAT_CFLAGS += -DNO_GETPAGESIZE
1369endif
1370ifdef INTERNAL_QSORT
1371        COMPAT_CFLAGS += -DINTERNAL_QSORT
1372        COMPAT_OBJS += compat/qsort.o
1373endif
1374ifdef RUNTIME_PREFIX
1375        COMPAT_CFLAGS += -DRUNTIME_PREFIX
1376endif
1377
1378ifdef NO_PTHREADS
1379        BASIC_CFLAGS += -DNO_PTHREADS
1380else
1381        BASIC_CFLAGS += $(PTHREAD_CFLAGS)
1382        EXTLIBS += $(PTHREAD_LIBS)
1383        LIB_OBJS += thread-utils.o
1384endif
1385
1386ifdef HAVE_PATHS_H
1387        BASIC_CFLAGS += -DHAVE_PATHS_H
1388endif
1389
1390ifdef HAVE_LIBCHARSET_H
1391        BASIC_CFLAGS += -DHAVE_LIBCHARSET_H
1392        EXTLIBS += $(CHARSET_LIB)
1393endif
1394
1395ifdef HAVE_STRINGS_H
1396        BASIC_CFLAGS += -DHAVE_STRINGS_H
1397endif
1398
1399ifdef HAVE_DEV_TTY
1400        BASIC_CFLAGS += -DHAVE_DEV_TTY
1401endif
1402
1403ifdef DIR_HAS_BSD_GROUP_SEMANTICS
1404        COMPAT_CFLAGS += -DDIR_HAS_BSD_GROUP_SEMANTICS
1405endif
1406ifdef UNRELIABLE_FSTAT
1407        BASIC_CFLAGS += -DUNRELIABLE_FSTAT
1408endif
1409ifdef NO_REGEX
1410        COMPAT_CFLAGS += -Icompat/regex
1411        COMPAT_OBJS += compat/regex/regex.o
1412endif
1413ifdef CYGWIN_V15_WIN32API
1414        COMPAT_CFLAGS += -DCYGWIN_V15_WIN32API
1415endif
1416
1417ifdef USE_NED_ALLOCATOR
1418       COMPAT_CFLAGS += -Icompat/nedmalloc
1419       COMPAT_OBJS += compat/nedmalloc/nedmalloc.o
1420endif
1421
1422ifdef GIT_TEST_CMP_USE_COPIED_CONTEXT
1423        export GIT_TEST_CMP_USE_COPIED_CONTEXT
1424endif
1425
1426ifndef NO_MSGFMT_EXTENDED_OPTIONS
1427        MSGFMT += --check --statistics
1428endif
1429
1430ifneq (,$(XDL_FAST_HASH))
1431        BASIC_CFLAGS += -DXDL_FAST_HASH
1432endif
1433
1434ifeq ($(TCLTK_PATH),)
1435NO_TCLTK = NoThanks
1436endif
1437
1438ifeq ($(PERL_PATH),)
1439NO_PERL = NoThanks
1440endif
1441
1442ifeq ($(PYTHON_PATH),)
1443NO_PYTHON = NoThanks
1444endif
1445
1446QUIET_SUBDIR0  = +$(MAKE) -C # space to separate -C and subdir
1447QUIET_SUBDIR1  =
1448
1449ifneq ($(findstring $(MAKEFLAGS),w),w)
1450PRINT_DIR = --no-print-directory
1451else # "make -w"
1452NO_SUBDIR = :
1453endif
1454
1455ifneq ($(findstring $(MAKEFLAGS),s),s)
1456ifndef V
1457        QUIET_CC       = @echo '   ' CC $@;
1458        QUIET_AR       = @echo '   ' AR $@;
1459        QUIET_LINK     = @echo '   ' LINK $@;
1460        QUIET_BUILT_IN = @echo '   ' BUILTIN $@;
1461        QUIET_GEN      = @echo '   ' GEN $@;
1462        QUIET_LNCP     = @echo '   ' LN/CP $@;
1463        QUIET_XGETTEXT = @echo '   ' XGETTEXT $@;
1464        QUIET_MSGFMT   = @echo '   ' MSGFMT $@;
1465        QUIET_GCOV     = @echo '   ' GCOV $@;
1466        QUIET_SP       = @echo '   ' SP $<;
1467        QUIET_SUBDIR0  = +@subdir=
1468        QUIET_SUBDIR1  = ;$(NO_SUBDIR) echo '   ' SUBDIR $$subdir; \
1469                         $(MAKE) $(PRINT_DIR) -C $$subdir
1470        export V
1471        export QUIET_GEN
1472        export QUIET_BUILT_IN
1473endif
1474endif
1475
1476ifdef NO_INSTALL_HARDLINKS
1477        export NO_INSTALL_HARDLINKS
1478endif
1479
1480### profile feedback build
1481#
1482
1483# Can adjust this to be a global directory if you want to do extended
1484# data gathering
1485PROFILE_DIR := $(CURDIR)
1486
1487ifeq ("$(PROFILE)","GEN")
1488        CFLAGS += -fprofile-generate=$(PROFILE_DIR) -DNO_NORETURN=1
1489        EXTLIBS += -lgcov
1490        export CCACHE_DISABLE = t
1491        V = 1
1492else
1493ifneq ("$(PROFILE)","")
1494        CFLAGS += -fprofile-use=$(PROFILE_DIR) -fprofile-correction -DNO_NORETURN=1
1495        export CCACHE_DISABLE = t
1496        V = 1
1497endif
1498endif
1499
1500# Shell quote (do not use $(call) to accommodate ancient setups);
1501
1502SHA1_HEADER_SQ = $(subst ','\'',$(SHA1_HEADER))
1503ETC_GITCONFIG_SQ = $(subst ','\'',$(ETC_GITCONFIG))
1504ETC_GITATTRIBUTES_SQ = $(subst ','\'',$(ETC_GITATTRIBUTES))
1505
1506DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
1507bindir_SQ = $(subst ','\'',$(bindir))
1508bindir_relative_SQ = $(subst ','\'',$(bindir_relative))
1509mandir_SQ = $(subst ','\'',$(mandir))
1510infodir_SQ = $(subst ','\'',$(infodir))
1511localedir_SQ = $(subst ','\'',$(localedir))
1512gitexecdir_SQ = $(subst ','\'',$(gitexecdir))
1513template_dir_SQ = $(subst ','\'',$(template_dir))
1514htmldir_SQ = $(subst ','\'',$(htmldir))
1515prefix_SQ = $(subst ','\'',$(prefix))
1516gitwebdir_SQ = $(subst ','\'',$(gitwebdir))
1517
1518SHELL_PATH_SQ = $(subst ','\'',$(SHELL_PATH))
1519PERL_PATH_SQ = $(subst ','\'',$(PERL_PATH))
1520PYTHON_PATH_SQ = $(subst ','\'',$(PYTHON_PATH))
1521TCLTK_PATH_SQ = $(subst ','\'',$(TCLTK_PATH))
1522DIFF_SQ = $(subst ','\'',$(DIFF))
1523
1524LIBS = $(GITLIBS) $(EXTLIBS)
1525
1526BASIC_CFLAGS += -DSHA1_HEADER='$(SHA1_HEADER_SQ)' \
1527        $(COMPAT_CFLAGS)
1528LIB_OBJS += $(COMPAT_OBJS)
1529
1530# Quote for C
1531
1532ifdef DEFAULT_EDITOR
1533DEFAULT_EDITOR_CQ = "$(subst ",\",$(subst \,\\,$(DEFAULT_EDITOR)))"
1534DEFAULT_EDITOR_CQ_SQ = $(subst ','\'',$(DEFAULT_EDITOR_CQ))
1535
1536BASIC_CFLAGS += -DDEFAULT_EDITOR='$(DEFAULT_EDITOR_CQ_SQ)'
1537endif
1538
1539ifdef DEFAULT_PAGER
1540DEFAULT_PAGER_CQ = "$(subst ",\",$(subst \,\\,$(DEFAULT_PAGER)))"
1541DEFAULT_PAGER_CQ_SQ = $(subst ','\'',$(DEFAULT_PAGER_CQ))
1542
1543BASIC_CFLAGS += -DDEFAULT_PAGER='$(DEFAULT_PAGER_CQ_SQ)'
1544endif
1545
1546ifdef SHELL_PATH
1547SHELL_PATH_CQ = "$(subst ",\",$(subst \,\\,$(SHELL_PATH)))"
1548SHELL_PATH_CQ_SQ = $(subst ','\'',$(SHELL_PATH_CQ))
1549
1550BASIC_CFLAGS += -DSHELL_PATH='$(SHELL_PATH_CQ_SQ)'
1551endif
1552
1553GIT_USER_AGENT_SQ = $(subst ','\'',$(GIT_USER_AGENT))
1554GIT_USER_AGENT_CQ = "$(subst ",\",$(subst \,\\,$(GIT_USER_AGENT)))"
1555GIT_USER_AGENT_CQ_SQ = $(subst ','\'',$(GIT_USER_AGENT_CQ))
1556GIT-USER-AGENT: FORCE
1557        @if test x'$(GIT_USER_AGENT_SQ)' != x"`cat GIT-USER-AGENT 2>/dev/null`"; then \
1558                echo '$(GIT_USER_AGENT_SQ)' >GIT-USER-AGENT; \
1559        fi
1560
1561ifdef DEFAULT_HELP_FORMAT
1562BASIC_CFLAGS += -DDEFAULT_HELP_FORMAT='"$(DEFAULT_HELP_FORMAT)"'
1563endif
1564
1565ALL_CFLAGS += $(BASIC_CFLAGS)
1566ALL_LDFLAGS += $(BASIC_LDFLAGS)
1567
1568export DIFF TAR INSTALL DESTDIR SHELL_PATH
1569
1570
1571### Build rules
1572
1573SHELL = $(SHELL_PATH)
1574
1575all:: shell_compatibility_test
1576
1577ifeq "$(PROFILE)" "BUILD"
1578ifeq ($(filter all,$(MAKECMDGOALS)),all)
1579all:: profile-clean
1580        $(MAKE) PROFILE=GEN all
1581        $(MAKE) PROFILE=GEN -j1 test
1582endif
1583endif
1584
1585all:: $(ALL_PROGRAMS) $(SCRIPT_LIB) $(BUILT_INS) $(OTHER_PROGRAMS) GIT-BUILD-OPTIONS
1586ifneq (,$X)
1587        $(QUIET_BUILT_IN)$(foreach p,$(patsubst %$X,%,$(filter %$X,$(ALL_PROGRAMS) $(BUILT_INS) git$X)), test -d '$p' -o '$p' -ef '$p$X' || $(RM) '$p';)
1588endif
1589
1590all::
1591ifndef NO_TCLTK
1592        $(QUIET_SUBDIR0)git-gui $(QUIET_SUBDIR1) gitexecdir='$(gitexec_instdir_SQ)' all
1593        $(QUIET_SUBDIR0)gitk-git $(QUIET_SUBDIR1) all
1594endif
1595ifndef NO_PERL
1596        $(QUIET_SUBDIR0)perl $(QUIET_SUBDIR1) PERL_PATH='$(PERL_PATH_SQ)' prefix='$(prefix_SQ)' localedir='$(localedir_SQ)' all
1597endif
1598ifndef NO_PYTHON
1599        $(QUIET_SUBDIR0)git_remote_helpers $(QUIET_SUBDIR1) PYTHON_PATH='$(PYTHON_PATH_SQ)' prefix='$(prefix_SQ)' all
1600endif
1601        $(QUIET_SUBDIR0)templates $(QUIET_SUBDIR1) SHELL_PATH='$(SHELL_PATH_SQ)' PERL_PATH='$(PERL_PATH_SQ)'
1602
1603please_set_SHELL_PATH_to_a_more_modern_shell:
1604        @$$(:)
1605
1606shell_compatibility_test: please_set_SHELL_PATH_to_a_more_modern_shell
1607
1608strip: $(PROGRAMS) git$X
1609        $(STRIP) $(STRIP_OPTS) $(PROGRAMS) git$X
1610
1611### Target-specific flags and dependencies
1612
1613# The generic compilation pattern rule and automatically
1614# computed header dependencies (falling back to a dependency on
1615# LIB_H) are enough to describe how most targets should be built,
1616# but some targets are special enough to need something a little
1617# different.
1618#
1619# - When a source file "foo.c" #includes a generated header file,
1620#   we need to list that dependency for the "foo.o" target.
1621#
1622#   We also list it from other targets that are built from foo.c
1623#   like "foo.sp" and "foo.s", even though that is easy to forget
1624#   to do because the generated header is already present around
1625#   after a regular build attempt.
1626#
1627# - Some code depends on configuration kept in makefile
1628#   variables. The target-specific variable EXTRA_CPPFLAGS can
1629#   be used to convey that information to the C preprocessor
1630#   using -D options.
1631#
1632#   The "foo.o" target should have a corresponding dependency on
1633#   a file that changes when the value of the makefile variable
1634#   changes.  For example, targets making use of the
1635#   $(GIT_VERSION) variable depend on GIT-VERSION-FILE.
1636#
1637#   Technically the ".sp" and ".s" targets do not need this
1638#   dependency because they are force-built, but they get the
1639#   same dependency for consistency. This way, you do not have to
1640#   know how each target is implemented. And it means the
1641#   dependencies here will not need to change if the force-build
1642#   details change some day.
1643
1644git.sp git.s git.o: GIT-PREFIX
1645git.sp git.s git.o: EXTRA_CPPFLAGS = \
1646        '-DGIT_HTML_PATH="$(htmldir_SQ)"' \
1647        '-DGIT_MAN_PATH="$(mandir_SQ)"' \
1648        '-DGIT_INFO_PATH="$(infodir_SQ)"'
1649
1650git$X: git.o GIT-LDFLAGS $(BUILTIN_OBJS) $(GITLIBS)
1651        $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ git.o \
1652                $(BUILTIN_OBJS) $(ALL_LDFLAGS) $(LIBS)
1653
1654help.sp help.s help.o: common-cmds.h
1655
1656builtin/help.sp builtin/help.s builtin/help.o: common-cmds.h GIT-PREFIX
1657builtin/help.sp builtin/help.s builtin/help.o: EXTRA_CPPFLAGS = \
1658        '-DGIT_HTML_PATH="$(htmldir_SQ)"' \
1659        '-DGIT_MAN_PATH="$(mandir_SQ)"' \
1660        '-DGIT_INFO_PATH="$(infodir_SQ)"'
1661
1662version.sp version.s version.o: GIT-VERSION-FILE GIT-USER-AGENT
1663version.sp version.s version.o: EXTRA_CPPFLAGS = \
1664        '-DGIT_VERSION="$(GIT_VERSION)"' \
1665        '-DGIT_USER_AGENT=$(GIT_USER_AGENT_CQ_SQ)'
1666
1667$(BUILT_INS): git$X
1668        $(QUIET_BUILT_IN)$(RM) $@ && \
1669        ln git$X $@ 2>/dev/null || \
1670        ln -s git$X $@ 2>/dev/null || \
1671        cp git$X $@
1672
1673common-cmds.h: ./generate-cmdlist.sh command-list.txt
1674
1675common-cmds.h: $(wildcard Documentation/git-*.txt)
1676        $(QUIET_GEN)./generate-cmdlist.sh > $@+ && mv $@+ $@
1677
1678SCRIPT_DEFINES = $(SHELL_PATH_SQ):$(DIFF_SQ):$(GIT_VERSION):\
1679        $(localedir_SQ):$(NO_CURL):$(USE_GETTEXT_SCHEME):$(SANE_TOOL_PATH_SQ):\
1680        $(gitwebdir_SQ):$(PERL_PATH_SQ)
1681define cmd_munge_script
1682$(RM) $@ $@+ && \
1683sed -e '1s|#!.*/sh|#!$(SHELL_PATH_SQ)|' \
1684    -e 's|@SHELL_PATH@|$(SHELL_PATH_SQ)|' \
1685    -e 's|@@DIFF@@|$(DIFF_SQ)|' \
1686    -e 's|@@LOCALEDIR@@|$(localedir_SQ)|g' \
1687    -e 's/@@NO_CURL@@/$(NO_CURL)/g' \
1688    -e 's/@@USE_GETTEXT_SCHEME@@/$(USE_GETTEXT_SCHEME)/g' \
1689    -e $(BROKEN_PATH_FIX) \
1690    -e 's|@@GITWEBDIR@@|$(gitwebdir_SQ)|g' \
1691    -e 's|@@PERL@@|$(PERL_PATH_SQ)|g' \
1692    $@.sh >$@+
1693endef
1694
1695GIT-SCRIPT-DEFINES: FORCE
1696        @FLAGS='$(SCRIPT_DEFINES)'; \
1697            if test x"$$FLAGS" != x"`cat $@ 2>/dev/null`" ; then \
1698                echo >&2 "    * new script parameters"; \
1699                echo "$$FLAGS" >$@; \
1700            fi
1701
1702
1703$(patsubst %.sh,%,$(SCRIPT_SH)) : % : %.sh GIT-SCRIPT-DEFINES
1704        $(QUIET_GEN)$(cmd_munge_script) && \
1705        chmod +x $@+ && \
1706        mv $@+ $@
1707
1708$(SCRIPT_LIB) : % : %.sh GIT-SCRIPT-DEFINES
1709        $(QUIET_GEN)$(cmd_munge_script) && \
1710        mv $@+ $@
1711
1712ifndef NO_PERL
1713$(patsubst %.perl,%,$(SCRIPT_PERL)): perl/perl.mak
1714
1715perl/perl.mak: perl/PM.stamp
1716
1717perl/PM.stamp: FORCE
1718        $(QUIET_GEN)$(FIND) perl -type f -name '*.pm' | sort >$@+ && \
1719        { cmp $@+ $@ >/dev/null 2>/dev/null || mv $@+ $@; } && \
1720        $(RM) $@+
1721
1722perl/perl.mak: GIT-CFLAGS GIT-PREFIX perl/Makefile perl/Makefile.PL
1723        $(QUIET_SUBDIR0)perl $(QUIET_SUBDIR1) PERL_PATH='$(PERL_PATH_SQ)' prefix='$(prefix_SQ)' $(@F)
1724
1725$(patsubst %.perl,%,$(SCRIPT_PERL)): % : %.perl GIT-VERSION-FILE
1726        $(QUIET_GEN)$(RM) $@ $@+ && \
1727        INSTLIBDIR=`MAKEFLAGS= $(MAKE) -C perl -s --no-print-directory instlibdir` && \
1728        sed -e '1{' \
1729            -e '        s|#!.*perl|#!$(PERL_PATH_SQ)|' \
1730            -e '        h' \
1731            -e '        s=.*=use lib (split(/$(pathsep)/, $$ENV{GITPERLLIB} || "'"$$INSTLIBDIR"'"));=' \
1732            -e '        H' \
1733            -e '        x' \
1734            -e '}' \
1735            -e 's/@@GIT_VERSION@@/$(GIT_VERSION)/g' \
1736            $@.perl >$@+ && \
1737        chmod +x $@+ && \
1738        mv $@+ $@
1739
1740
1741.PHONY: gitweb
1742gitweb:
1743        $(QUIET_SUBDIR0)gitweb $(QUIET_SUBDIR1) all
1744
1745git-instaweb: git-instaweb.sh gitweb GIT-SCRIPT-DEFINES
1746        $(QUIET_GEN)$(cmd_munge_script) && \
1747        chmod +x $@+ && \
1748        mv $@+ $@
1749else # NO_PERL
1750$(patsubst %.perl,%,$(SCRIPT_PERL)) git-instaweb: % : unimplemented.sh
1751        $(QUIET_GEN)$(RM) $@ $@+ && \
1752        sed -e '1s|#!.*/sh|#!$(SHELL_PATH_SQ)|' \
1753            -e 's|@@REASON@@|NO_PERL=$(NO_PERL)|g' \
1754            unimplemented.sh >$@+ && \
1755        chmod +x $@+ && \
1756        mv $@+ $@
1757endif # NO_PERL
1758
1759ifndef NO_PYTHON
1760$(patsubst %.py,%,$(SCRIPT_PYTHON)): GIT-CFLAGS GIT-PREFIX GIT-PYTHON-VARS
1761$(patsubst %.py,%,$(SCRIPT_PYTHON)): % : %.py
1762        $(QUIET_GEN)$(RM) $@ $@+ && \
1763        INSTLIBDIR=`MAKEFLAGS= $(MAKE) -C git_remote_helpers -s \
1764                --no-print-directory prefix='$(prefix_SQ)' DESTDIR='$(DESTDIR_SQ)' \
1765                instlibdir` && \
1766        sed -e '1s|#!.*python|#!$(PYTHON_PATH_SQ)|' \
1767            -e 's|\(os\.getenv("GITPYTHONLIB"\)[^)]*)|\1,"@@INSTLIBDIR@@")|' \
1768            -e 's|@@INSTLIBDIR@@|'"$$INSTLIBDIR"'|g' \
1769            $@.py >$@+ && \
1770        chmod +x $@+ && \
1771        mv $@+ $@
1772else # NO_PYTHON
1773$(patsubst %.py,%,$(SCRIPT_PYTHON)): % : unimplemented.sh
1774        $(QUIET_GEN)$(RM) $@ $@+ && \
1775        sed -e '1s|#!.*/sh|#!$(SHELL_PATH_SQ)|' \
1776            -e 's|@@REASON@@|NO_PYTHON=$(NO_PYTHON)|g' \
1777            unimplemented.sh >$@+ && \
1778        chmod +x $@+ && \
1779        mv $@+ $@
1780endif # NO_PYTHON
1781
1782configure: configure.ac GIT-VERSION-FILE
1783        $(QUIET_GEN)$(RM) $@ $<+ && \
1784        sed -e 's/@@GIT_VERSION@@/$(GIT_VERSION)/g' \
1785            $< > $<+ && \
1786        autoconf -o $@ $<+ && \
1787        $(RM) $<+
1788
1789ifdef AUTOCONFIGURED
1790# We avoid depending on 'configure' here, because it gets rebuilt
1791# every time GIT-VERSION-FILE is modified, only to update the embedded
1792# version number string, which config.status does not care about.  We
1793# do want to recheck when the platform/environment detection logic
1794# changes, hence this depends on configure.ac.
1795config.status: configure.ac
1796        $(QUIET_GEN)$(MAKE) configure && \
1797        if test -f config.status; then \
1798          ./config.status --recheck; \
1799        else \
1800          ./configure; \
1801        fi
1802reconfigure config.mak.autogen: config.status
1803        $(QUIET_GEN)./config.status
1804.PHONY: reconfigure # This is a convenience target.
1805endif
1806
1807XDIFF_OBJS += xdiff/xdiffi.o
1808XDIFF_OBJS += xdiff/xprepare.o
1809XDIFF_OBJS += xdiff/xutils.o
1810XDIFF_OBJS += xdiff/xemit.o
1811XDIFF_OBJS += xdiff/xmerge.o
1812XDIFF_OBJS += xdiff/xpatience.o
1813XDIFF_OBJS += xdiff/xhistogram.o
1814
1815VCSSVN_OBJS += vcs-svn/line_buffer.o
1816VCSSVN_OBJS += vcs-svn/sliding_window.o
1817VCSSVN_OBJS += vcs-svn/repo_tree.o
1818VCSSVN_OBJS += vcs-svn/fast_export.o
1819VCSSVN_OBJS += vcs-svn/svndiff.o
1820VCSSVN_OBJS += vcs-svn/svndump.o
1821
1822TEST_OBJS := $(patsubst test-%$X,test-%.o,$(TEST_PROGRAMS))
1823OBJECTS := $(LIB_OBJS) $(BUILTIN_OBJS) $(PROGRAM_OBJS) $(TEST_OBJS) \
1824        $(XDIFF_OBJS) \
1825        $(VCSSVN_OBJS) \
1826        git.o
1827ifndef NO_CURL
1828        OBJECTS += http.o http-walker.o remote-curl.o
1829endif
1830
1831dep_files := $(foreach f,$(OBJECTS),$(dir $f).depend/$(notdir $f).d)
1832dep_dirs := $(addsuffix .depend,$(sort $(dir $(OBJECTS))))
1833
1834ifeq ($(COMPUTE_HEADER_DEPENDENCIES),yes)
1835$(dep_dirs):
1836        @mkdir -p $@
1837
1838missing_dep_dirs := $(filter-out $(wildcard $(dep_dirs)),$(dep_dirs))
1839dep_file = $(dir $@).depend/$(notdir $@).d
1840dep_args = -MF $(dep_file) -MMD -MP
1841ifdef CHECK_HEADER_DEPENDENCIES
1842$(error cannot compute header dependencies outside a normal build. \
1843Please unset CHECK_HEADER_DEPENDENCIES and try again)
1844endif
1845endif
1846
1847ifneq ($(COMPUTE_HEADER_DEPENDENCIES),yes)
1848ifndef CHECK_HEADER_DEPENDENCIES
1849dep_dirs =
1850missing_dep_dirs =
1851dep_args =
1852endif
1853endif
1854
1855ifdef CHECK_HEADER_DEPENDENCIES
1856ifndef PRINT_HEADER_DEPENDENCIES
1857missing_deps = $(filter-out $(notdir $^), \
1858        $(notdir $(shell $(MAKE) -s $@ \
1859                CHECK_HEADER_DEPENDENCIES=YesPlease \
1860                USE_COMPUTED_HEADER_DEPENDENCIES=YesPlease \
1861                PRINT_HEADER_DEPENDENCIES=YesPlease)))
1862endif
1863endif
1864
1865ASM_SRC := $(wildcard $(OBJECTS:o=S))
1866ASM_OBJ := $(ASM_SRC:S=o)
1867C_OBJ := $(filter-out $(ASM_OBJ),$(OBJECTS))
1868
1869.SUFFIXES:
1870
1871ifdef PRINT_HEADER_DEPENDENCIES
1872$(C_OBJ): %.o: %.c FORCE
1873        echo $^
1874$(ASM_OBJ): %.o: %.S FORCE
1875        echo $^
1876
1877ifndef CHECK_HEADER_DEPENDENCIES
1878$(error cannot print header dependencies during a normal build. \
1879Please set CHECK_HEADER_DEPENDENCIES and try again)
1880endif
1881endif
1882
1883ifndef PRINT_HEADER_DEPENDENCIES
1884ifdef CHECK_HEADER_DEPENDENCIES
1885$(C_OBJ): %.o: %.c $(dep_files) FORCE
1886        @set -e; echo CHECK $@; \
1887        missing_deps="$(missing_deps)"; \
1888        if test "$$missing_deps"; \
1889        then \
1890                echo missing dependencies: $$missing_deps; \
1891                false; \
1892        fi
1893$(ASM_OBJ): %.o: %.S $(dep_files) FORCE
1894        @set -e; echo CHECK $@; \
1895        missing_deps="$(missing_deps)"; \
1896        if test "$$missing_deps"; \
1897        then \
1898                echo missing dependencies: $$missing_deps; \
1899                false; \
1900        fi
1901endif
1902endif
1903
1904ifndef CHECK_HEADER_DEPENDENCIES
1905$(C_OBJ): %.o: %.c GIT-CFLAGS $(missing_dep_dirs)
1906        $(QUIET_CC)$(CC) -o $*.o -c $(dep_args) $(ALL_CFLAGS) $(EXTRA_CPPFLAGS) $<
1907$(ASM_OBJ): %.o: %.S GIT-CFLAGS $(missing_dep_dirs)
1908        $(QUIET_CC)$(CC) -o $*.o -c $(dep_args) $(ALL_CFLAGS) $(EXTRA_CPPFLAGS) $<
1909endif
1910
1911%.s: %.c GIT-CFLAGS FORCE
1912        $(QUIET_CC)$(CC) -o $@ -S $(ALL_CFLAGS) $(EXTRA_CPPFLAGS) $<
1913
1914ifdef USE_COMPUTED_HEADER_DEPENDENCIES
1915# Take advantage of gcc's on-the-fly dependency generation
1916# See <http://gcc.gnu.org/gcc-3.0/features.html>.
1917dep_files_present := $(wildcard $(dep_files))
1918ifneq ($(dep_files_present),)
1919include $(dep_files_present)
1920endif
1921else
1922# Dependencies on header files, for platforms that do not support
1923# the gcc -MMD option.
1924#
1925# Dependencies on automatically generated headers such as common-cmds.h
1926# should _not_ be included here, since they are necessary even when
1927# building an object for the first time.
1928
1929$(OBJECTS): $(LIB_H)
1930endif
1931
1932exec_cmd.sp exec_cmd.s exec_cmd.o: GIT-PREFIX
1933exec_cmd.sp exec_cmd.s exec_cmd.o: EXTRA_CPPFLAGS = \
1934        '-DGIT_EXEC_PATH="$(gitexecdir_SQ)"' \
1935        '-DBINDIR="$(bindir_relative_SQ)"' \
1936        '-DPREFIX="$(prefix_SQ)"'
1937
1938builtin/init-db.sp builtin/init-db.s builtin/init-db.o: GIT-PREFIX
1939builtin/init-db.sp builtin/init-db.s builtin/init-db.o: EXTRA_CPPFLAGS = \
1940        -DDEFAULT_GIT_TEMPLATE_DIR='"$(template_dir_SQ)"'
1941
1942config.sp config.s config.o: GIT-PREFIX
1943config.sp config.s config.o: EXTRA_CPPFLAGS = \
1944        -DETC_GITCONFIG='"$(ETC_GITCONFIG_SQ)"'
1945
1946attr.sp attr.s attr.o: GIT-PREFIX
1947attr.sp attr.s attr.o: EXTRA_CPPFLAGS = \
1948        -DETC_GITATTRIBUTES='"$(ETC_GITATTRIBUTES_SQ)"'
1949
1950gettext.sp gettext.s gettext.o: GIT-PREFIX
1951gettext.sp gettext.s gettext.o: EXTRA_CPPFLAGS = \
1952        -DGIT_LOCALE_PATH='"$(localedir_SQ)"'
1953
1954ifdef NO_EXPAT
1955http-walker.sp http-walker.s http-walker.o: EXTRA_CPPFLAGS = -DNO_EXPAT
1956endif
1957
1958ifdef NO_REGEX
1959compat/regex/regex.sp compat/regex/regex.o: EXTRA_CPPFLAGS = \
1960        -DGAWK -DNO_MBSUPPORT
1961endif
1962
1963ifdef USE_NED_ALLOCATOR
1964compat/nedmalloc/nedmalloc.sp compat/nedmalloc/nedmalloc.o: EXTRA_CPPFLAGS = \
1965        -DNDEBUG -DOVERRIDE_STRDUP -DREPLACE_SYSTEM_ALLOCATOR
1966endif
1967
1968git-%$X: %.o GIT-LDFLAGS $(GITLIBS)
1969        $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) $(LIBS)
1970
1971git-imap-send$X: imap-send.o GIT-LDFLAGS $(GITLIBS)
1972        $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) \
1973                $(LIBS) $(OPENSSL_LINK) $(OPENSSL_LIBSSL) $(LIB_4_CRYPTO)
1974
1975git-http-fetch$X: revision.o http.o http-walker.o http-fetch.o GIT-LDFLAGS $(GITLIBS)
1976        $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) \
1977                $(LIBS) $(CURL_LIBCURL)
1978git-http-push$X: revision.o http.o http-push.o GIT-LDFLAGS $(GITLIBS)
1979        $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) \
1980                $(LIBS) $(CURL_LIBCURL) $(EXPAT_LIBEXPAT)
1981
1982git-remote-testsvn$X: remote-testsvn.o GIT-LDFLAGS $(GITLIBS) $(VCSSVN_LIB)
1983        $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) $(LIBS) \
1984        $(VCSSVN_LIB)
1985
1986$(REMOTE_CURL_ALIASES): $(REMOTE_CURL_PRIMARY)
1987        $(QUIET_LNCP)$(RM) $@ && \
1988        ln $< $@ 2>/dev/null || \
1989        ln -s $< $@ 2>/dev/null || \
1990        cp $< $@
1991
1992$(REMOTE_CURL_PRIMARY): remote-curl.o http.o http-walker.o GIT-LDFLAGS $(GITLIBS)
1993        $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) \
1994                $(LIBS) $(CURL_LIBCURL) $(EXPAT_LIBEXPAT)
1995
1996$(LIB_FILE): $(LIB_OBJS)
1997        $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $(LIB_OBJS)
1998
1999$(XDIFF_LIB): $(XDIFF_OBJS)
2000        $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $(XDIFF_OBJS)
2001
2002$(VCSSVN_LIB): $(VCSSVN_OBJS)
2003        $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $(VCSSVN_OBJS)
2004
2005export DEFAULT_EDITOR DEFAULT_PAGER
2006
2007doc:
2008        $(MAKE) -C Documentation all
2009
2010man:
2011        $(MAKE) -C Documentation man
2012
2013html:
2014        $(MAKE) -C Documentation html
2015
2016info:
2017        $(MAKE) -C Documentation info
2018
2019pdf:
2020        $(MAKE) -C Documentation pdf
2021
2022XGETTEXT_FLAGS = \
2023        --force-po \
2024        --add-comments \
2025        --msgid-bugs-address="Git Mailing List <git@vger.kernel.org>" \
2026        --from-code=UTF-8
2027XGETTEXT_FLAGS_C = $(XGETTEXT_FLAGS) --language=C \
2028        --keyword=_ --keyword=N_ --keyword="Q_:1,2"
2029XGETTEXT_FLAGS_SH = $(XGETTEXT_FLAGS) --language=Shell \
2030        --keyword=gettextln --keyword=eval_gettextln
2031XGETTEXT_FLAGS_PERL = $(XGETTEXT_FLAGS) --keyword=__ --language=Perl
2032LOCALIZED_C := $(C_OBJ:o=c) $(LIB_H) $(GENERATED_H)
2033LOCALIZED_SH := $(SCRIPT_SH)
2034LOCALIZED_PERL := $(SCRIPT_PERL)
2035
2036ifdef XGETTEXT_INCLUDE_TESTS
2037LOCALIZED_C += t/t0200/test.c
2038LOCALIZED_SH += t/t0200/test.sh
2039LOCALIZED_PERL += t/t0200/test.perl
2040endif
2041
2042po/git.pot: $(LOCALIZED_C)
2043        $(QUIET_XGETTEXT)$(XGETTEXT) -o$@+ $(XGETTEXT_FLAGS_C) $(LOCALIZED_C)
2044        $(QUIET_XGETTEXT)$(XGETTEXT) -o$@+ --join-existing $(XGETTEXT_FLAGS_SH) \
2045                $(LOCALIZED_SH)
2046        $(QUIET_XGETTEXT)$(XGETTEXT) -o$@+ --join-existing $(XGETTEXT_FLAGS_PERL) \
2047                $(LOCALIZED_PERL)
2048        mv $@+ $@
2049
2050pot: po/git.pot
2051
2052POFILES := $(wildcard po/*.po)
2053MOFILES := $(patsubst po/%.po,po/build/locale/%/LC_MESSAGES/git.mo,$(POFILES))
2054
2055ifndef NO_GETTEXT
2056all:: $(MOFILES)
2057endif
2058
2059po/build/locale/%/LC_MESSAGES/git.mo: po/%.po
2060        $(QUIET_MSGFMT)mkdir -p $(dir $@) && $(MSGFMT) -o $@ $<
2061
2062FIND_SOURCE_FILES = ( git ls-files '*.[hcS]' 2>/dev/null || \
2063                        $(FIND) . \( -name .git -type d -prune \) \
2064                                -o \( -name '*.[hcS]' -type f -print \) )
2065
2066$(ETAGS_TARGET): FORCE
2067        $(RM) $(ETAGS_TARGET)
2068        $(FIND_SOURCE_FILES) | xargs etags -a -o $(ETAGS_TARGET)
2069
2070tags: FORCE
2071        $(RM) tags
2072        $(FIND_SOURCE_FILES) | xargs ctags -a
2073
2074cscope:
2075        $(RM) cscope*
2076        $(FIND_SOURCE_FILES) | xargs cscope -b
2077
2078### Detect prefix changes
2079TRACK_PREFIX = $(bindir_SQ):$(gitexecdir_SQ):$(template_dir_SQ):$(prefix_SQ):\
2080                $(localedir_SQ)
2081
2082GIT-PREFIX: FORCE
2083        @FLAGS='$(TRACK_PREFIX)'; \
2084        if test x"$$FLAGS" != x"`cat GIT-PREFIX 2>/dev/null`" ; then \
2085                echo >&2 "    * new prefix flags"; \
2086                echo "$$FLAGS" >GIT-PREFIX; \
2087        fi
2088
2089TRACK_CFLAGS = $(CC):$(subst ','\'',$(ALL_CFLAGS)):$(USE_GETTEXT_SCHEME)
2090
2091GIT-CFLAGS: FORCE
2092        @FLAGS='$(TRACK_CFLAGS)'; \
2093            if test x"$$FLAGS" != x"`cat GIT-CFLAGS 2>/dev/null`" ; then \
2094                echo >&2 "    * new build flags"; \
2095                echo "$$FLAGS" >GIT-CFLAGS; \
2096            fi
2097
2098TRACK_LDFLAGS = $(subst ','\'',$(ALL_LDFLAGS))
2099
2100GIT-LDFLAGS: FORCE
2101        @FLAGS='$(TRACK_LDFLAGS)'; \
2102            if test x"$$FLAGS" != x"`cat GIT-LDFLAGS 2>/dev/null`" ; then \
2103                echo >&2 "    * new link flags"; \
2104                echo "$$FLAGS" >GIT-LDFLAGS; \
2105            fi
2106
2107# We need to apply sq twice, once to protect from the shell
2108# that runs GIT-BUILD-OPTIONS, and then again to protect it
2109# and the first level quoting from the shell that runs "echo".
2110GIT-BUILD-OPTIONS: FORCE
2111        @echo SHELL_PATH=\''$(subst ','\'',$(SHELL_PATH_SQ))'\' >$@
2112        @echo PERL_PATH=\''$(subst ','\'',$(PERL_PATH_SQ))'\' >>$@
2113        @echo DIFF=\''$(subst ','\'',$(subst ','\'',$(DIFF)))'\' >>$@
2114        @echo PYTHON_PATH=\''$(subst ','\'',$(PYTHON_PATH_SQ))'\' >>$@
2115        @echo TAR=\''$(subst ','\'',$(subst ','\'',$(TAR)))'\' >>$@
2116        @echo NO_CURL=\''$(subst ','\'',$(subst ','\'',$(NO_CURL)))'\' >>$@
2117        @echo USE_LIBPCRE=\''$(subst ','\'',$(subst ','\'',$(USE_LIBPCRE)))'\' >>$@
2118        @echo NO_PERL=\''$(subst ','\'',$(subst ','\'',$(NO_PERL)))'\' >>$@
2119        @echo NO_PYTHON=\''$(subst ','\'',$(subst ','\'',$(NO_PYTHON)))'\' >>$@
2120        @echo NO_UNIX_SOCKETS=\''$(subst ','\'',$(subst ','\'',$(NO_UNIX_SOCKETS)))'\' >>$@
2121ifdef GIT_TEST_OPTS
2122        @echo GIT_TEST_OPTS=\''$(subst ','\'',$(subst ','\'',$(GIT_TEST_OPTS)))'\' >>$@
2123endif
2124ifdef GIT_TEST_CMP
2125        @echo GIT_TEST_CMP=\''$(subst ','\'',$(subst ','\'',$(GIT_TEST_CMP)))'\' >>$@
2126endif
2127ifdef GIT_TEST_CMP_USE_COPIED_CONTEXT
2128        @echo GIT_TEST_CMP_USE_COPIED_CONTEXT=YesPlease >>$@
2129endif
2130        @echo NO_GETTEXT=\''$(subst ','\'',$(subst ','\'',$(NO_GETTEXT)))'\' >>$@
2131        @echo GETTEXT_POISON=\''$(subst ','\'',$(subst ','\'',$(GETTEXT_POISON)))'\' >>$@
2132ifdef GIT_PERF_REPEAT_COUNT
2133        @echo GIT_PERF_REPEAT_COUNT=\''$(subst ','\'',$(subst ','\'',$(GIT_PERF_REPEAT_COUNT)))'\' >>$@
2134endif
2135ifdef GIT_PERF_REPO
2136        @echo GIT_PERF_REPO=\''$(subst ','\'',$(subst ','\'',$(GIT_PERF_REPO)))'\' >>$@
2137endif
2138ifdef GIT_PERF_LARGE_REPO
2139        @echo GIT_PERF_LARGE_REPO=\''$(subst ','\'',$(subst ','\'',$(GIT_PERF_LARGE_REPO)))'\' >>$@
2140endif
2141ifdef GIT_PERF_MAKE_OPTS
2142        @echo GIT_PERF_MAKE_OPTS=\''$(subst ','\'',$(subst ','\'',$(GIT_PERF_MAKE_OPTS)))'\' >>$@
2143endif
2144
2145### Detect Python interpreter path changes
2146ifndef NO_PYTHON
2147TRACK_PYTHON = $(subst ','\'',-DPYTHON_PATH='$(PYTHON_PATH_SQ)')
2148
2149GIT-PYTHON-VARS: FORCE
2150        @VARS='$(TRACK_PYTHON)'; \
2151            if test x"$$VARS" != x"`cat $@ 2>/dev/null`" ; then \
2152                echo >&2 "    * new Python interpreter location"; \
2153                echo "$$VARS" >$@; \
2154            fi
2155endif
2156
2157test_bindir_programs := $(patsubst %,bin-wrappers/%,$(BINDIR_PROGRAMS_NEED_X) $(BINDIR_PROGRAMS_NO_X) $(TEST_PROGRAMS_NEED_X))
2158
2159all:: $(TEST_PROGRAMS) $(test_bindir_programs)
2160
2161bin-wrappers/%: wrap-for-bin.sh
2162        @mkdir -p bin-wrappers
2163        $(QUIET_GEN)sed -e '1s|#!.*/sh|#!$(SHELL_PATH_SQ)|' \
2164             -e 's|@@BUILD_DIR@@|$(shell pwd)|' \
2165             -e 's|@@PROG@@|$(@F)|' < $< > $@ && \
2166        chmod +x $@
2167
2168# GNU make supports exporting all variables by "export" without parameters.
2169# However, the environment gets quite big, and some programs have problems
2170# with that.
2171
2172export NO_SVN_TESTS
2173export TEST_NO_MALLOC_CHECK
2174
2175### Testing rules
2176
2177test: all
2178        $(MAKE) -C t/ all
2179
2180perf: all
2181        $(MAKE) -C t/perf/ all
2182
2183.PHONY: test perf
2184
2185test-ctype$X: ctype.o
2186
2187test-date$X: date.o ctype.o
2188
2189test-delta$X: diff-delta.o patch-delta.o
2190
2191test-line-buffer$X: vcs-svn/lib.a
2192
2193test-parse-options$X: parse-options.o parse-options-cb.o
2194
2195test-svn-fe$X: vcs-svn/lib.a
2196
2197.PRECIOUS: $(TEST_OBJS)
2198
2199test-%$X: test-%.o GIT-LDFLAGS $(GITLIBS)
2200        $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) $(filter %.a,$^) $(LIBS)
2201
2202check-sha1:: test-sha1$X
2203        ./test-sha1.sh
2204
2205SP_OBJ = $(patsubst %.o,%.sp,$(C_OBJ))
2206
2207$(SP_OBJ): %.sp: %.c GIT-CFLAGS FORCE
2208        $(QUIET_SP)cgcc -no-compile $(ALL_CFLAGS) $(EXTRA_CPPFLAGS) \
2209                $(SPARSE_FLAGS) $<
2210
2211.PHONY: sparse $(SP_OBJ)
2212sparse: $(SP_OBJ)
2213
2214check: common-cmds.h
2215        @if sparse; \
2216        then \
2217                echo 2>&1 "Use 'make sparse' instead"; \
2218                $(MAKE) --no-print-directory sparse; \
2219        else \
2220                echo 2>&1 "Did you mean 'make test'?"; \
2221                exit 1; \
2222        fi
2223
2224remove-dashes:
2225        ./fixup-builtins $(BUILT_INS) $(PROGRAMS) $(SCRIPTS)
2226
2227### Installation rules
2228
2229ifneq ($(filter /%,$(firstword $(template_dir))),)
2230template_instdir = $(template_dir)
2231else
2232template_instdir = $(prefix)/$(template_dir)
2233endif
2234export template_instdir
2235
2236ifneq ($(filter /%,$(firstword $(gitexecdir))),)
2237gitexec_instdir = $(gitexecdir)
2238else
2239gitexec_instdir = $(prefix)/$(gitexecdir)
2240endif
2241gitexec_instdir_SQ = $(subst ','\'',$(gitexec_instdir))
2242export gitexec_instdir
2243
2244ifneq ($(filter /%,$(firstword $(mergetoolsdir))),)
2245mergetools_instdir = $(mergetoolsdir)
2246else
2247mergetools_instdir = $(prefix)/$(mergetoolsdir)
2248endif
2249mergetools_instdir_SQ = $(subst ','\'',$(mergetools_instdir))
2250
2251install_bindir_programs := $(patsubst %,%$X,$(BINDIR_PROGRAMS_NEED_X)) $(BINDIR_PROGRAMS_NO_X)
2252
2253install: all
2254        $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(bindir_SQ)'
2255        $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(gitexec_instdir_SQ)'
2256        $(INSTALL) $(ALL_PROGRAMS) '$(DESTDIR_SQ)$(gitexec_instdir_SQ)'
2257        $(INSTALL) -m 644 $(SCRIPT_LIB) '$(DESTDIR_SQ)$(gitexec_instdir_SQ)'
2258        $(INSTALL) $(install_bindir_programs) '$(DESTDIR_SQ)$(bindir_SQ)'
2259        $(MAKE) -C templates DESTDIR='$(DESTDIR_SQ)' install
2260        $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(mergetools_instdir_SQ)'
2261        $(INSTALL) -m 644 mergetools/* '$(DESTDIR_SQ)$(mergetools_instdir_SQ)'
2262ifndef NO_GETTEXT
2263        $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(localedir_SQ)'
2264        (cd po/build/locale && $(TAR) cf - .) | \
2265        (cd '$(DESTDIR_SQ)$(localedir_SQ)' && umask 022 && $(TAR) xof -)
2266endif
2267ifndef NO_PERL
2268        $(MAKE) -C perl prefix='$(prefix_SQ)' DESTDIR='$(DESTDIR_SQ)' install
2269        $(MAKE) -C gitweb install
2270endif
2271ifndef NO_PYTHON
2272        $(MAKE) -C git_remote_helpers prefix='$(prefix_SQ)' DESTDIR='$(DESTDIR_SQ)' install
2273endif
2274ifndef NO_TCLTK
2275        $(MAKE) -C gitk-git install
2276        $(MAKE) -C git-gui gitexecdir='$(gitexec_instdir_SQ)' install
2277endif
2278ifneq (,$X)
2279        $(foreach p,$(patsubst %$X,%,$(filter %$X,$(ALL_PROGRAMS) $(BUILT_INS) git$X)), test '$(DESTDIR_SQ)$(gitexec_instdir_SQ)/$p' -ef '$(DESTDIR_SQ)$(gitexec_instdir_SQ)/$p$X' || $(RM) '$(DESTDIR_SQ)$(gitexec_instdir_SQ)/$p';)
2280endif
2281
2282        bindir=$$(cd '$(DESTDIR_SQ)$(bindir_SQ)' && pwd) && \
2283        execdir=$$(cd '$(DESTDIR_SQ)$(gitexec_instdir_SQ)' && pwd) && \
2284        { test "$$bindir/" = "$$execdir/" || \
2285          for p in git$X $(filter $(install_bindir_programs),$(ALL_PROGRAMS)); do \
2286                $(RM) "$$execdir/$$p" && \
2287                test -z "$(NO_INSTALL_HARDLINKS)$(NO_CROSS_DIRECTORY_HARDLINKS)" && \
2288                ln "$$bindir/$$p" "$$execdir/$$p" 2>/dev/null || \
2289                cp "$$bindir/$$p" "$$execdir/$$p" || exit; \
2290          done; \
2291        } && \
2292        for p in $(filter $(install_bindir_programs),$(BUILT_INS)); do \
2293                $(RM) "$$bindir/$$p" && \
2294                test -z "$(NO_INSTALL_HARDLINKS)" && \
2295                ln "$$bindir/git$X" "$$bindir/$$p" 2>/dev/null || \
2296                ln -s "git$X" "$$bindir/$$p" 2>/dev/null || \
2297                cp "$$bindir/git$X" "$$bindir/$$p" || exit; \
2298        done && \
2299        for p in $(BUILT_INS); do \
2300                $(RM) "$$execdir/$$p" && \
2301                test -z "$(NO_INSTALL_HARDLINKS)" && \
2302                ln "$$execdir/git$X" "$$execdir/$$p" 2>/dev/null || \
2303                ln -s "git$X" "$$execdir/$$p" 2>/dev/null || \
2304                cp "$$execdir/git$X" "$$execdir/$$p" || exit; \
2305        done && \
2306        remote_curl_aliases="$(REMOTE_CURL_ALIASES)" && \
2307        for p in $$remote_curl_aliases; do \
2308                $(RM) "$$execdir/$$p" && \
2309                test -z "$(NO_INSTALL_HARDLINKS)" && \
2310                ln "$$execdir/git-remote-http$X" "$$execdir/$$p" 2>/dev/null || \
2311                ln -s "git-remote-http$X" "$$execdir/$$p" 2>/dev/null || \
2312                cp "$$execdir/git-remote-http$X" "$$execdir/$$p" || exit; \
2313        done && \
2314        ./check_bindir "z$$bindir" "z$$execdir" "$$bindir/git-add$X"
2315
2316install-gitweb:
2317        $(MAKE) -C gitweb install
2318
2319install-doc:
2320        $(MAKE) -C Documentation install
2321
2322install-man:
2323        $(MAKE) -C Documentation install-man
2324
2325install-html:
2326        $(MAKE) -C Documentation install-html
2327
2328install-info:
2329        $(MAKE) -C Documentation install-info
2330
2331install-pdf:
2332        $(MAKE) -C Documentation install-pdf
2333
2334quick-install-doc:
2335        $(MAKE) -C Documentation quick-install
2336
2337quick-install-man:
2338        $(MAKE) -C Documentation quick-install-man
2339
2340quick-install-html:
2341        $(MAKE) -C Documentation quick-install-html
2342
2343
2344
2345### Maintainer's dist rules
2346
2347git.spec: git.spec.in GIT-VERSION-FILE
2348        sed -e 's/@@VERSION@@/$(GIT_VERSION)/g' < $< > $@+
2349        mv $@+ $@
2350
2351GIT_TARNAME = git-$(GIT_VERSION)
2352dist: git.spec git-archive$(X) configure
2353        ./git-archive --format=tar \
2354                --prefix=$(GIT_TARNAME)/ HEAD^{tree} > $(GIT_TARNAME).tar
2355        @mkdir -p $(GIT_TARNAME)
2356        @cp git.spec configure $(GIT_TARNAME)
2357        @echo $(GIT_VERSION) > $(GIT_TARNAME)/version
2358        @$(MAKE) -C git-gui TARDIR=../$(GIT_TARNAME)/git-gui dist-version
2359        $(TAR) rf $(GIT_TARNAME).tar \
2360                $(GIT_TARNAME)/git.spec \
2361                $(GIT_TARNAME)/configure \
2362                $(GIT_TARNAME)/version \
2363                $(GIT_TARNAME)/git-gui/version
2364        @$(RM) -r $(GIT_TARNAME)
2365        gzip -f -9 $(GIT_TARNAME).tar
2366
2367rpm: dist
2368        $(RPMBUILD) \
2369                --define "_source_filedigest_algorithm md5" \
2370                --define "_binary_filedigest_algorithm md5" \
2371                -ta $(GIT_TARNAME).tar.gz
2372
2373htmldocs = git-htmldocs-$(GIT_VERSION)
2374manpages = git-manpages-$(GIT_VERSION)
2375dist-doc:
2376        $(RM) -r .doc-tmp-dir
2377        mkdir .doc-tmp-dir
2378        $(MAKE) -C Documentation WEBDOC_DEST=../.doc-tmp-dir install-webdoc
2379        cd .doc-tmp-dir && $(TAR) cf ../$(htmldocs).tar .
2380        gzip -n -9 -f $(htmldocs).tar
2381        :
2382        $(RM) -r .doc-tmp-dir
2383        mkdir -p .doc-tmp-dir/man1 .doc-tmp-dir/man5 .doc-tmp-dir/man7
2384        $(MAKE) -C Documentation DESTDIR=./ \
2385                man1dir=../.doc-tmp-dir/man1 \
2386                man5dir=../.doc-tmp-dir/man5 \
2387                man7dir=../.doc-tmp-dir/man7 \
2388                install
2389        cd .doc-tmp-dir && $(TAR) cf ../$(manpages).tar .
2390        gzip -n -9 -f $(manpages).tar
2391        $(RM) -r .doc-tmp-dir
2392
2393### Cleaning rules
2394
2395distclean: clean
2396        $(RM) configure
2397        $(RM) config.log config.status config.cache
2398        $(RM) config.mak.autogen config.mak.append
2399        $(RM) -r autom4te.cache
2400
2401profile-clean:
2402        $(RM) $(addsuffix *.gcda,$(addprefix $(PROFILE_DIR)/, $(object_dirs)))
2403        $(RM) $(addsuffix *.gcno,$(addprefix $(PROFILE_DIR)/, $(object_dirs)))
2404
2405clean: profile-clean
2406        $(RM) *.o block-sha1/*.o ppc/*.o compat/*.o compat/*/*.o xdiff/*.o vcs-svn/*.o \
2407                builtin/*.o $(LIB_FILE) $(XDIFF_LIB) $(VCSSVN_LIB)
2408        $(RM) $(ALL_PROGRAMS) $(SCRIPT_LIB) $(BUILT_INS) git$X
2409        $(RM) $(TEST_PROGRAMS)
2410        $(RM) -r bin-wrappers
2411        $(RM) -r $(dep_dirs)
2412        $(RM) -r po/build/
2413        $(RM) *.spec *.pyc *.pyo */*.pyc */*.pyo common-cmds.h $(ETAGS_TARGET) tags cscope*
2414        $(RM) -r $(GIT_TARNAME) .doc-tmp-dir
2415        $(RM) $(GIT_TARNAME).tar.gz git-core_$(GIT_VERSION)-*.tar.gz
2416        $(RM) $(htmldocs).tar.gz $(manpages).tar.gz
2417        $(MAKE) -C Documentation/ clean
2418ifndef NO_PERL
2419        $(MAKE) -C gitweb clean
2420        $(MAKE) -C perl clean
2421endif
2422ifndef NO_PYTHON
2423        $(MAKE) -C git_remote_helpers clean
2424endif
2425        $(MAKE) -C templates/ clean
2426        $(MAKE) -C t/ clean
2427ifndef NO_TCLTK
2428        $(MAKE) -C gitk-git clean
2429        $(MAKE) -C git-gui clean
2430endif
2431        $(RM) GIT-VERSION-FILE GIT-CFLAGS GIT-LDFLAGS GIT-BUILD-OPTIONS
2432        $(RM) GIT-USER-AGENT GIT-PREFIX GIT-SCRIPT-DEFINES GIT-PYTHON-VARS
2433
2434.PHONY: all install profile-clean clean strip
2435.PHONY: shell_compatibility_test please_set_SHELL_PATH_to_a_more_modern_shell
2436.PHONY: FORCE cscope
2437
2438### Check documentation
2439#
2440ALL_COMMANDS = $(ALL_PROGRAMS) $(SCRIPT_LIB) $(BUILT_INS)
2441ALL_COMMANDS += git
2442ALL_COMMANDS += gitk
2443ALL_COMMANDS += gitweb
2444ALL_COMMANDS += git-gui git-citool
2445check-docs::
2446        @(for v in $(ALL_COMMANDS); \
2447        do \
2448                case "$$v" in \
2449                git-merge-octopus | git-merge-ours | git-merge-recursive | \
2450                git-merge-resolve | git-merge-subtree | \
2451                git-fsck-objects | git-init-db | \
2452                git-remote-* | git-stage | \
2453                git-?*--?* ) continue ;; \
2454                esac ; \
2455                test -f "Documentation/$$v.txt" || \
2456                echo "no doc: $$v"; \
2457                sed -e '/^#/d' command-list.txt | \
2458                grep -q "^$$v[  ]" || \
2459                case "$$v" in \
2460                git) ;; \
2461                *) echo "no link: $$v";; \
2462                esac ; \
2463        done; \
2464        ( \
2465                sed -e '/^#/d' \
2466                    -e 's/[     ].*//' \
2467                    -e 's/^/listed /' command-list.txt; \
2468                $(MAKE) -C Documentation print-man1 | \
2469                grep '\.txt$$' | \
2470                sed -e 's|Documentation/|documented |' \
2471                    -e 's/\.txt//'; \
2472        ) | while read how cmd; \
2473        do \
2474                case " $(ALL_COMMANDS) " in \
2475                *" $$cmd "*)    ;; \
2476                *) echo "removed but $$how: $$cmd" ;; \
2477                esac; \
2478        done ) | sort
2479
2480### Make sure built-ins do not have dups and listed in git.c
2481#
2482check-builtins::
2483        ./check-builtins.sh
2484
2485### Test suite coverage testing
2486#
2487.PHONY: coverage coverage-clean coverage-build coverage-report
2488
2489coverage:
2490        $(MAKE) coverage-build
2491        $(MAKE) coverage-report
2492
2493object_dirs := $(sort $(dir $(OBJECTS)))
2494coverage-clean:
2495        $(RM) $(addsuffix *.gcov,$(object_dirs))
2496        $(RM) $(addsuffix *.gcda,$(object_dirs))
2497        $(RM) $(addsuffix *.gcno,$(object_dirs))
2498        $(RM) coverage-untested-functions
2499        $(RM) -r cover_db/
2500        $(RM) -r cover_db_html/
2501
2502COVERAGE_CFLAGS = $(CFLAGS) -O0 -ftest-coverage -fprofile-arcs
2503COVERAGE_LDFLAGS = $(CFLAGS)  -O0 -lgcov
2504GCOVFLAGS = --preserve-paths --branch-probabilities --all-blocks
2505
2506coverage-build: coverage-clean
2507        $(MAKE) CFLAGS="$(COVERAGE_CFLAGS)" LDFLAGS="$(COVERAGE_LDFLAGS)" all
2508        $(MAKE) CFLAGS="$(COVERAGE_CFLAGS)" LDFLAGS="$(COVERAGE_LDFLAGS)" \
2509                -j1 test
2510
2511coverage-report:
2512        $(QUIET_GCOV)for dir in $(object_dirs); do \
2513                $(GCOV) $(GCOVFLAGS) --object-directory=$$dir $$dir*.c || exit; \
2514        done
2515
2516coverage-untested-functions: coverage-report
2517        grep '^function.*called 0 ' *.c.gcov \
2518                | sed -e 's/\([^:]*\)\.gcov: *function \([^ ]*\) called.*/\1: \2/' \
2519                > coverage-untested-functions
2520
2521cover_db: coverage-report
2522        gcov2perl -db cover_db *.gcov
2523
2524cover_db_html: cover_db
2525        cover -report html -outputdir cover_db_html cover_db
2526