Makefileon commit Merge branch 'nz/send-email-headers-are-case-insensitive' (94383a8)
   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 NO_PERL_MAKEMAKER if you cannot use Makefiles generated by perl's
 245# MakeMaker (e.g. using ActiveState under Cygwin).
 246#
 247# Define NO_PERL if you do not want Perl scripts or libraries at all.
 248#
 249# Define NO_PYTHON if you do not want Python scripts or libraries at all.
 250#
 251# Define NO_TCLTK if you do not want Tcl/Tk GUI.
 252#
 253# The TCL_PATH variable governs the location of the Tcl interpreter
 254# used to optimize git-gui for your system.  Only used if NO_TCLTK
 255# is not set.  Defaults to the bare 'tclsh'.
 256#
 257# The TCLTK_PATH variable governs the location of the Tcl/Tk interpreter.
 258# If not set it defaults to the bare 'wish'. If it is set to the empty
 259# string then NO_TCLTK will be forced (this is used by configure script).
 260#
 261# Define INTERNAL_QSORT to use Git's implementation of qsort(), which
 262# is a simplified version of the merge sort used in glibc. This is
 263# recommended if Git triggers O(n^2) behavior in your platform's qsort().
 264#
 265# Define UNRELIABLE_FSTAT if your system's fstat does not return the same
 266# information on a not yet closed file that lstat would return for the same
 267# file after it was closed.
 268#
 269# Define OBJECT_CREATION_USES_RENAMES if your operating systems has problems
 270# when hardlinking a file to another name and unlinking the original file right
 271# away (some NTFS drivers seem to zero the contents in that scenario).
 272#
 273# Define NO_CROSS_DIRECTORY_HARDLINKS if you plan to distribute the installed
 274# programs as a tar, where bin/ and libexec/ might be on different file systems.
 275#
 276# Define NO_INSTALL_HARDLINKS if you prefer to use either symbolic links or
 277# copies to install built-in git commands e.g. git-cat-file.
 278#
 279# Define USE_NED_ALLOCATOR if you want to replace the platforms default
 280# memory allocators with the nedmalloc allocator written by Niall Douglas.
 281#
 282# Define NO_REGEX if you have no or inferior regex support in your C library.
 283#
 284# Define CYGWIN_V15_WIN32API if you are using Cygwin v1.7.x but are not
 285# using the current w32api packages. The recommended approach, however,
 286# is to update your installation if compilation errors occur.
 287#
 288# Define HAVE_DEV_TTY if your system can open /dev/tty to interact with the
 289# user.
 290#
 291# Define GETTEXT_POISON if you are debugging the choice of strings marked
 292# for translation.  In a GETTEXT_POISON build, you can turn all strings marked
 293# for translation into gibberish by setting the GIT_GETTEXT_POISON variable
 294# (to any value) in your environment.
 295#
 296# Define JSMIN to point to JavaScript minifier that functions as
 297# a filter to have gitweb.js minified.
 298#
 299# Define CSSMIN to point to a CSS minifier in order to generate a minified
 300# version of gitweb.css
 301#
 302# Define DEFAULT_PAGER to a sensible pager command (defaults to "less") if
 303# you want to use something different.  The value will be interpreted by the
 304# shell at runtime when it is used.
 305#
 306# Define DEFAULT_EDITOR to a sensible editor command (defaults to "vi") if you
 307# want to use something different.  The value will be interpreted by the shell
 308# if necessary when it is used.  Examples:
 309#
 310#   DEFAULT_EDITOR='~/bin/vi',
 311#   DEFAULT_EDITOR='$GIT_FALLBACK_EDITOR',
 312#   DEFAULT_EDITOR='"C:\Program Files\Vim\gvim.exe" --nofork'
 313#
 314# Define COMPUTE_HEADER_DEPENDENCIES to "yes" if you want dependencies on
 315# header files to be automatically computed, to avoid rebuilding objects when
 316# an unrelated header file changes.  Define it to "no" to use the hard-coded
 317# dependency rules.  The default is "auto", which means to use computed header
 318# dependencies if your compiler is detected to support it.
 319#
 320# Define CHECK_HEADER_DEPENDENCIES to check for problems in the hard-coded
 321# dependency rules.
 322#
 323# Define NATIVE_CRLF if your platform uses CRLF for line endings.
 324#
 325# Define XDL_FAST_HASH to use an alternative line-hashing method in
 326# the diff algorithm.  It gives a nice speedup if your processor has
 327# fast unaligned word loads.  Does NOT work on big-endian systems!
 328# Enabled by default on x86_64.
 329#
 330# Define GIT_USER_AGENT if you want to change how git identifies itself during
 331# network interactions.  The default is "git/$(GIT_VERSION)".
 332#
 333# Define DEFAULT_HELP_FORMAT to "man", "info" or "html"
 334# (defaults to "man") if you want to have a different default when
 335# "git help" is called without a parameter specifying the format.
 336
 337GIT-VERSION-FILE: FORCE
 338        @$(SHELL_PATH) ./GIT-VERSION-GEN
 339-include GIT-VERSION-FILE
 340
 341# CFLAGS and LDFLAGS are for the users to override from the command line.
 342
 343CFLAGS = -g -O2 -Wall
 344LDFLAGS =
 345ALL_CFLAGS = $(CPPFLAGS) $(CFLAGS)
 346ALL_LDFLAGS = $(LDFLAGS)
 347STRIP ?= strip
 348
 349# Among the variables below, these:
 350#   gitexecdir
 351#   template_dir
 352#   mandir
 353#   infodir
 354#   htmldir
 355#   sysconfdir
 356# can be specified as a relative path some/where/else;
 357# this is interpreted as relative to $(prefix) and "git" at
 358# runtime figures out where they are based on the path to the executable.
 359# This can help installing the suite in a relocatable way.
 360
 361prefix = $(HOME)
 362bindir_relative = bin
 363bindir = $(prefix)/$(bindir_relative)
 364mandir = share/man
 365infodir = share/info
 366gitexecdir = libexec/git-core
 367mergetoolsdir = $(gitexecdir)/mergetools
 368sharedir = $(prefix)/share
 369gitwebdir = $(sharedir)/gitweb
 370localedir = $(sharedir)/locale
 371template_dir = share/git-core/templates
 372htmldir = share/doc/git-doc
 373ETC_GITCONFIG = $(sysconfdir)/gitconfig
 374ETC_GITATTRIBUTES = $(sysconfdir)/gitattributes
 375lib = lib
 376# DESTDIR =
 377pathsep = :
 378
 379export prefix bindir sharedir sysconfdir gitwebdir localedir
 380
 381CC = cc
 382AR = ar
 383RM = rm -f
 384DIFF = diff
 385TAR = tar
 386FIND = find
 387INSTALL = install
 388RPMBUILD = rpmbuild
 389TCL_PATH = tclsh
 390TCLTK_PATH = wish
 391XGETTEXT = xgettext
 392MSGFMT = msgfmt
 393PTHREAD_LIBS = -lpthread
 394PTHREAD_CFLAGS =
 395GCOV = gcov
 396
 397export TCL_PATH TCLTK_PATH
 398
 399SPARSE_FLAGS =
 400
 401
 402
 403### --- END CONFIGURATION SECTION ---
 404
 405# Those must not be GNU-specific; they are shared with perl/ which may
 406# be built by a different compiler. (Note that this is an artifact now
 407# but it still might be nice to keep that distinction.)
 408BASIC_CFLAGS = -I.
 409BASIC_LDFLAGS =
 410
 411# Guard against environment variables
 412BUILTIN_OBJS =
 413BUILT_INS =
 414COMPAT_CFLAGS =
 415COMPAT_OBJS =
 416XDIFF_OBJS =
 417VCSSVN_OBJS =
 418GENERATED_H =
 419EXTRA_CPPFLAGS =
 420LIB_H =
 421LIB_OBJS =
 422PROGRAM_OBJS =
 423PROGRAMS =
 424SCRIPT_PERL =
 425SCRIPT_PYTHON =
 426SCRIPT_SH =
 427SCRIPT_LIB =
 428TEST_PROGRAMS_NEED_X =
 429
 430# Having this variable in your environment would break pipelines because
 431# you cause "cd" to echo its destination to stdout.  It can also take
 432# scripts to unexpected places.  If you like CDPATH, define it for your
 433# interactive shell sessions without exporting it.
 434unexport CDPATH
 435
 436SCRIPT_SH += git-am.sh
 437SCRIPT_SH += git-bisect.sh
 438SCRIPT_SH += git-difftool--helper.sh
 439SCRIPT_SH += git-filter-branch.sh
 440SCRIPT_SH += git-lost-found.sh
 441SCRIPT_SH += git-merge-octopus.sh
 442SCRIPT_SH += git-merge-one-file.sh
 443SCRIPT_SH += git-merge-resolve.sh
 444SCRIPT_SH += git-mergetool.sh
 445SCRIPT_SH += git-pull.sh
 446SCRIPT_SH += git-quiltimport.sh
 447SCRIPT_SH += git-rebase.sh
 448SCRIPT_SH += git-repack.sh
 449SCRIPT_SH += git-request-pull.sh
 450SCRIPT_SH += git-stash.sh
 451SCRIPT_SH += git-submodule.sh
 452SCRIPT_SH += git-web--browse.sh
 453
 454SCRIPT_LIB += git-mergetool--lib
 455SCRIPT_LIB += git-parse-remote
 456SCRIPT_LIB += git-rebase--am
 457SCRIPT_LIB += git-rebase--interactive
 458SCRIPT_LIB += git-rebase--merge
 459SCRIPT_LIB += git-sh-setup
 460SCRIPT_LIB += git-sh-i18n
 461
 462SCRIPT_PERL += git-add--interactive.perl
 463SCRIPT_PERL += git-difftool.perl
 464SCRIPT_PERL += git-archimport.perl
 465SCRIPT_PERL += git-cvsexportcommit.perl
 466SCRIPT_PERL += git-cvsimport.perl
 467SCRIPT_PERL += git-cvsserver.perl
 468SCRIPT_PERL += git-relink.perl
 469SCRIPT_PERL += git-send-email.perl
 470SCRIPT_PERL += git-svn.perl
 471
 472SCRIPT_PYTHON += git-remote-testpy.py
 473SCRIPT_PYTHON += git-p4.py
 474
 475SCRIPTS = $(patsubst %.sh,%,$(SCRIPT_SH)) \
 476          $(patsubst %.perl,%,$(SCRIPT_PERL)) \
 477          $(patsubst %.py,%,$(SCRIPT_PYTHON)) \
 478          git-instaweb
 479
 480ETAGS_TARGET = TAGS
 481
 482# Empty...
 483EXTRA_PROGRAMS =
 484
 485# ... and all the rest that could be moved out of bindir to gitexecdir
 486PROGRAMS += $(EXTRA_PROGRAMS)
 487
 488PROGRAM_OBJS += credential-store.o
 489PROGRAM_OBJS += daemon.o
 490PROGRAM_OBJS += fast-import.o
 491PROGRAM_OBJS += http-backend.o
 492PROGRAM_OBJS += imap-send.o
 493PROGRAM_OBJS += sh-i18n--envsubst.o
 494PROGRAM_OBJS += shell.o
 495PROGRAM_OBJS += show-index.o
 496PROGRAM_OBJS += upload-pack.o
 497PROGRAM_OBJS += remote-testsvn.o
 498
 499# Binary suffix, set to .exe for Windows builds
 500X =
 501
 502PROGRAMS += $(patsubst %.o,git-%$X,$(PROGRAM_OBJS))
 503
 504TEST_PROGRAMS_NEED_X += test-chmtime
 505TEST_PROGRAMS_NEED_X += test-ctype
 506TEST_PROGRAMS_NEED_X += test-date
 507TEST_PROGRAMS_NEED_X += test-delta
 508TEST_PROGRAMS_NEED_X += test-dump-cache-tree
 509TEST_PROGRAMS_NEED_X += test-genrandom
 510TEST_PROGRAMS_NEED_X += test-index-version
 511TEST_PROGRAMS_NEED_X += test-line-buffer
 512TEST_PROGRAMS_NEED_X += test-match-trees
 513TEST_PROGRAMS_NEED_X += test-mergesort
 514TEST_PROGRAMS_NEED_X += test-mktemp
 515TEST_PROGRAMS_NEED_X += test-parse-options
 516TEST_PROGRAMS_NEED_X += test-path-utils
 517TEST_PROGRAMS_NEED_X += test-regex
 518TEST_PROGRAMS_NEED_X += test-revision-walking
 519TEST_PROGRAMS_NEED_X += test-run-command
 520TEST_PROGRAMS_NEED_X += test-scrap-cache-tree
 521TEST_PROGRAMS_NEED_X += test-sha1
 522TEST_PROGRAMS_NEED_X += test-sigchain
 523TEST_PROGRAMS_NEED_X += test-string-list
 524TEST_PROGRAMS_NEED_X += test-subprocess
 525TEST_PROGRAMS_NEED_X += test-svn-fe
 526TEST_PROGRAMS_NEED_X += test-wildmatch
 527
 528TEST_PROGRAMS = $(patsubst %,%$X,$(TEST_PROGRAMS_NEED_X))
 529
 530# List built-in command $C whose implementation cmd_$C() is not in
 531# builtin/$C.o but is linked in as part of some other command.
 532BUILT_INS += $(patsubst builtin/%.o,git-%$X,$(BUILTIN_OBJS))
 533
 534BUILT_INS += git-cherry$X
 535BUILT_INS += git-cherry-pick$X
 536BUILT_INS += git-format-patch$X
 537BUILT_INS += git-fsck-objects$X
 538BUILT_INS += git-get-tar-commit-id$X
 539BUILT_INS += git-init$X
 540BUILT_INS += git-merge-subtree$X
 541BUILT_INS += git-peek-remote$X
 542BUILT_INS += git-repo-config$X
 543BUILT_INS += git-show$X
 544BUILT_INS += git-stage$X
 545BUILT_INS += git-status$X
 546BUILT_INS += git-whatchanged$X
 547
 548# what 'all' will build and 'install' will install in gitexecdir,
 549# excluding programs for built-in commands
 550ALL_PROGRAMS = $(PROGRAMS) $(SCRIPTS)
 551
 552# what 'all' will build but not install in gitexecdir
 553OTHER_PROGRAMS = git$X
 554
 555# what test wrappers are needed and 'install' will install, in bindir
 556BINDIR_PROGRAMS_NEED_X += git
 557BINDIR_PROGRAMS_NEED_X += git-upload-pack
 558BINDIR_PROGRAMS_NEED_X += git-receive-pack
 559BINDIR_PROGRAMS_NEED_X += git-upload-archive
 560BINDIR_PROGRAMS_NEED_X += git-shell
 561
 562BINDIR_PROGRAMS_NO_X += git-cvsserver
 563
 564# Set paths to tools early so that they can be used for version tests.
 565ifndef SHELL_PATH
 566        SHELL_PATH = /bin/sh
 567endif
 568ifndef PERL_PATH
 569        PERL_PATH = /usr/bin/perl
 570endif
 571ifndef PYTHON_PATH
 572        PYTHON_PATH = /usr/bin/python
 573endif
 574
 575export PERL_PATH
 576export PYTHON_PATH
 577
 578LIB_FILE = libgit.a
 579XDIFF_LIB = xdiff/lib.a
 580VCSSVN_LIB = vcs-svn/lib.a
 581
 582LIB_H += xdiff/xinclude.h
 583LIB_H += xdiff/xmacros.h
 584LIB_H += xdiff/xdiff.h
 585LIB_H += xdiff/xtypes.h
 586LIB_H += xdiff/xutils.h
 587LIB_H += xdiff/xprepare.h
 588LIB_H += xdiff/xdiffi.h
 589LIB_H += xdiff/xemit.h
 590
 591LIB_H += vcs-svn/line_buffer.h
 592LIB_H += vcs-svn/sliding_window.h
 593LIB_H += vcs-svn/repo_tree.h
 594LIB_H += vcs-svn/fast_export.h
 595LIB_H += vcs-svn/svndiff.h
 596LIB_H += vcs-svn/svndump.h
 597
 598GENERATED_H += common-cmds.h
 599
 600LIB_H += advice.h
 601LIB_H += archive.h
 602LIB_H += argv-array.h
 603LIB_H += attr.h
 604LIB_H += bisect.h
 605LIB_H += blob.h
 606LIB_H += branch.h
 607LIB_H += builtin.h
 608LIB_H += bulk-checkin.h
 609LIB_H += bundle.h
 610LIB_H += cache-tree.h
 611LIB_H += cache.h
 612LIB_H += color.h
 613LIB_H += column.h
 614LIB_H += commit.h
 615LIB_H += compat/bswap.h
 616LIB_H += compat/cygwin.h
 617LIB_H += compat/mingw.h
 618LIB_H += compat/obstack.h
 619LIB_H += compat/poll/poll.h
 620LIB_H += compat/precompose_utf8.h
 621LIB_H += compat/terminal.h
 622LIB_H += compat/win32/dirent.h
 623LIB_H += compat/win32/pthread.h
 624LIB_H += compat/win32/syslog.h
 625LIB_H += connected.h
 626LIB_H += convert.h
 627LIB_H += credential.h
 628LIB_H += csum-file.h
 629LIB_H += decorate.h
 630LIB_H += delta.h
 631LIB_H += diff.h
 632LIB_H += diffcore.h
 633LIB_H += dir.h
 634LIB_H += exec_cmd.h
 635LIB_H += fetch-pack.h
 636LIB_H += fmt-merge-msg.h
 637LIB_H += fsck.h
 638LIB_H += gettext.h
 639LIB_H += git-compat-util.h
 640LIB_H += gpg-interface.h
 641LIB_H += graph.h
 642LIB_H += grep.h
 643LIB_H += hash.h
 644LIB_H += help.h
 645LIB_H += http.h
 646LIB_H += kwset.h
 647LIB_H += levenshtein.h
 648LIB_H += list-objects.h
 649LIB_H += ll-merge.h
 650LIB_H += log-tree.h
 651LIB_H += mailmap.h
 652LIB_H += merge-file.h
 653LIB_H += merge-recursive.h
 654LIB_H += mergesort.h
 655LIB_H += notes-cache.h
 656LIB_H += notes-merge.h
 657LIB_H += notes.h
 658LIB_H += object.h
 659LIB_H += pack-refs.h
 660LIB_H += pack-revindex.h
 661LIB_H += pack.h
 662LIB_H += parse-options.h
 663LIB_H += patch-ids.h
 664LIB_H += pkt-line.h
 665LIB_H += progress.h
 666LIB_H += prompt.h
 667LIB_H += quote.h
 668LIB_H += reachable.h
 669LIB_H += reflog-walk.h
 670LIB_H += refs.h
 671LIB_H += remote.h
 672LIB_H += rerere.h
 673LIB_H += resolve-undo.h
 674LIB_H += revision.h
 675LIB_H += run-command.h
 676LIB_H += send-pack.h
 677LIB_H += sequencer.h
 678LIB_H += sha1-array.h
 679LIB_H += sha1-lookup.h
 680LIB_H += shortlog.h
 681LIB_H += sideband.h
 682LIB_H += sigchain.h
 683LIB_H += strbuf.h
 684LIB_H += streaming.h
 685LIB_H += string-list.h
 686LIB_H += submodule.h
 687LIB_H += tag.h
 688LIB_H += tar.h
 689LIB_H += thread-utils.h
 690LIB_H += transport.h
 691LIB_H += tree-walk.h
 692LIB_H += tree.h
 693LIB_H += unpack-trees.h
 694LIB_H += url.h
 695LIB_H += userdiff.h
 696LIB_H += utf8.h
 697LIB_H += varint.h
 698LIB_H += walker.h
 699LIB_H += wildmatch.h
 700LIB_H += wt-status.h
 701LIB_H += xdiff-interface.h
 702LIB_H += xdiff/xdiff.h
 703
 704LIB_OBJS += abspath.o
 705LIB_OBJS += advice.o
 706LIB_OBJS += alias.o
 707LIB_OBJS += alloc.o
 708LIB_OBJS += archive.o
 709LIB_OBJS += archive-tar.o
 710LIB_OBJS += archive-zip.o
 711LIB_OBJS += argv-array.o
 712LIB_OBJS += attr.o
 713LIB_OBJS += base85.o
 714LIB_OBJS += bisect.o
 715LIB_OBJS += blob.o
 716LIB_OBJS += branch.o
 717LIB_OBJS += bulk-checkin.o
 718LIB_OBJS += bundle.o
 719LIB_OBJS += cache-tree.o
 720LIB_OBJS += color.o
 721LIB_OBJS += column.o
 722LIB_OBJS += combine-diff.o
 723LIB_OBJS += commit.o
 724LIB_OBJS += compat/obstack.o
 725LIB_OBJS += compat/terminal.o
 726LIB_OBJS += config.o
 727LIB_OBJS += connect.o
 728LIB_OBJS += connected.o
 729LIB_OBJS += convert.o
 730LIB_OBJS += copy.o
 731LIB_OBJS += credential.o
 732LIB_OBJS += csum-file.o
 733LIB_OBJS += ctype.o
 734LIB_OBJS += date.o
 735LIB_OBJS += decorate.o
 736LIB_OBJS += diffcore-break.o
 737LIB_OBJS += diffcore-delta.o
 738LIB_OBJS += diffcore-order.o
 739LIB_OBJS += diffcore-pickaxe.o
 740LIB_OBJS += diffcore-rename.o
 741LIB_OBJS += diff-delta.o
 742LIB_OBJS += diff-lib.o
 743LIB_OBJS += diff-no-index.o
 744LIB_OBJS += diff.o
 745LIB_OBJS += dir.o
 746LIB_OBJS += editor.o
 747LIB_OBJS += entry.o
 748LIB_OBJS += environment.o
 749LIB_OBJS += exec_cmd.o
 750LIB_OBJS += fetch-pack.o
 751LIB_OBJS += fsck.o
 752LIB_OBJS += gettext.o
 753LIB_OBJS += gpg-interface.o
 754LIB_OBJS += graph.o
 755LIB_OBJS += grep.o
 756LIB_OBJS += hash.o
 757LIB_OBJS += help.o
 758LIB_OBJS += hex.o
 759LIB_OBJS += ident.o
 760LIB_OBJS += kwset.o
 761LIB_OBJS += levenshtein.o
 762LIB_OBJS += list-objects.o
 763LIB_OBJS += ll-merge.o
 764LIB_OBJS += lockfile.o
 765LIB_OBJS += log-tree.o
 766LIB_OBJS += mailmap.o
 767LIB_OBJS += match-trees.o
 768LIB_OBJS += merge.o
 769LIB_OBJS += merge-blobs.o
 770LIB_OBJS += merge-recursive.o
 771LIB_OBJS += mergesort.o
 772LIB_OBJS += name-hash.o
 773LIB_OBJS += notes.o
 774LIB_OBJS += notes-cache.o
 775LIB_OBJS += notes-merge.o
 776LIB_OBJS += object.o
 777LIB_OBJS += pack-check.o
 778LIB_OBJS += pack-refs.o
 779LIB_OBJS += pack-revindex.o
 780LIB_OBJS += pack-write.o
 781LIB_OBJS += pager.o
 782LIB_OBJS += parse-options.o
 783LIB_OBJS += parse-options-cb.o
 784LIB_OBJS += patch-delta.o
 785LIB_OBJS += patch-ids.o
 786LIB_OBJS += path.o
 787LIB_OBJS += pkt-line.o
 788LIB_OBJS += preload-index.o
 789LIB_OBJS += pretty.o
 790LIB_OBJS += progress.o
 791LIB_OBJS += prompt.o
 792LIB_OBJS += quote.o
 793LIB_OBJS += reachable.o
 794LIB_OBJS += read-cache.o
 795LIB_OBJS += reflog-walk.o
 796LIB_OBJS += refs.o
 797LIB_OBJS += remote.o
 798LIB_OBJS += replace_object.o
 799LIB_OBJS += rerere.o
 800LIB_OBJS += resolve-undo.o
 801LIB_OBJS += revision.o
 802LIB_OBJS += run-command.o
 803LIB_OBJS += send-pack.o
 804LIB_OBJS += sequencer.o
 805LIB_OBJS += server-info.o
 806LIB_OBJS += setup.o
 807LIB_OBJS += sha1-array.o
 808LIB_OBJS += sha1-lookup.o
 809LIB_OBJS += sha1_file.o
 810LIB_OBJS += sha1_name.o
 811LIB_OBJS += shallow.o
 812LIB_OBJS += sideband.o
 813LIB_OBJS += sigchain.o
 814LIB_OBJS += strbuf.o
 815LIB_OBJS += streaming.o
 816LIB_OBJS += string-list.o
 817LIB_OBJS += submodule.o
 818LIB_OBJS += symlinks.o
 819LIB_OBJS += tag.o
 820LIB_OBJS += trace.o
 821LIB_OBJS += transport.o
 822LIB_OBJS += transport-helper.o
 823LIB_OBJS += tree-diff.o
 824LIB_OBJS += tree.o
 825LIB_OBJS += tree-walk.o
 826LIB_OBJS += unpack-trees.o
 827LIB_OBJS += url.o
 828LIB_OBJS += usage.o
 829LIB_OBJS += userdiff.o
 830LIB_OBJS += utf8.o
 831LIB_OBJS += varint.o
 832LIB_OBJS += version.o
 833LIB_OBJS += walker.o
 834LIB_OBJS += wildmatch.o
 835LIB_OBJS += wrapper.o
 836LIB_OBJS += write_or_die.o
 837LIB_OBJS += ws.o
 838LIB_OBJS += wt-status.o
 839LIB_OBJS += xdiff-interface.o
 840LIB_OBJS += zlib.o
 841
 842BUILTIN_OBJS += builtin/add.o
 843BUILTIN_OBJS += builtin/annotate.o
 844BUILTIN_OBJS += builtin/apply.o
 845BUILTIN_OBJS += builtin/archive.o
 846BUILTIN_OBJS += builtin/bisect--helper.o
 847BUILTIN_OBJS += builtin/blame.o
 848BUILTIN_OBJS += builtin/branch.o
 849BUILTIN_OBJS += builtin/bundle.o
 850BUILTIN_OBJS += builtin/cat-file.o
 851BUILTIN_OBJS += builtin/check-attr.o
 852BUILTIN_OBJS += builtin/check-ref-format.o
 853BUILTIN_OBJS += builtin/checkout-index.o
 854BUILTIN_OBJS += builtin/checkout.o
 855BUILTIN_OBJS += builtin/clean.o
 856BUILTIN_OBJS += builtin/clone.o
 857BUILTIN_OBJS += builtin/column.o
 858BUILTIN_OBJS += builtin/commit-tree.o
 859BUILTIN_OBJS += builtin/commit.o
 860BUILTIN_OBJS += builtin/config.o
 861BUILTIN_OBJS += builtin/count-objects.o
 862BUILTIN_OBJS += builtin/credential.o
 863BUILTIN_OBJS += builtin/describe.o
 864BUILTIN_OBJS += builtin/diff-files.o
 865BUILTIN_OBJS += builtin/diff-index.o
 866BUILTIN_OBJS += builtin/diff-tree.o
 867BUILTIN_OBJS += builtin/diff.o
 868BUILTIN_OBJS += builtin/fast-export.o
 869BUILTIN_OBJS += builtin/fetch-pack.o
 870BUILTIN_OBJS += builtin/fetch.o
 871BUILTIN_OBJS += builtin/fmt-merge-msg.o
 872BUILTIN_OBJS += builtin/for-each-ref.o
 873BUILTIN_OBJS += builtin/fsck.o
 874BUILTIN_OBJS += builtin/gc.o
 875BUILTIN_OBJS += builtin/grep.o
 876BUILTIN_OBJS += builtin/hash-object.o
 877BUILTIN_OBJS += builtin/help.o
 878BUILTIN_OBJS += builtin/index-pack.o
 879BUILTIN_OBJS += builtin/init-db.o
 880BUILTIN_OBJS += builtin/log.o
 881BUILTIN_OBJS += builtin/ls-files.o
 882BUILTIN_OBJS += builtin/ls-remote.o
 883BUILTIN_OBJS += builtin/ls-tree.o
 884BUILTIN_OBJS += builtin/mailinfo.o
 885BUILTIN_OBJS += builtin/mailsplit.o
 886BUILTIN_OBJS += builtin/merge.o
 887BUILTIN_OBJS += builtin/merge-base.o
 888BUILTIN_OBJS += builtin/merge-file.o
 889BUILTIN_OBJS += builtin/merge-index.o
 890BUILTIN_OBJS += builtin/merge-ours.o
 891BUILTIN_OBJS += builtin/merge-recursive.o
 892BUILTIN_OBJS += builtin/merge-tree.o
 893BUILTIN_OBJS += builtin/mktag.o
 894BUILTIN_OBJS += builtin/mktree.o
 895BUILTIN_OBJS += builtin/mv.o
 896BUILTIN_OBJS += builtin/name-rev.o
 897BUILTIN_OBJS += builtin/notes.o
 898BUILTIN_OBJS += builtin/pack-objects.o
 899BUILTIN_OBJS += builtin/pack-redundant.o
 900BUILTIN_OBJS += builtin/pack-refs.o
 901BUILTIN_OBJS += builtin/patch-id.o
 902BUILTIN_OBJS += builtin/prune-packed.o
 903BUILTIN_OBJS += builtin/prune.o
 904BUILTIN_OBJS += builtin/push.o
 905BUILTIN_OBJS += builtin/read-tree.o
 906BUILTIN_OBJS += builtin/receive-pack.o
 907BUILTIN_OBJS += builtin/reflog.o
 908BUILTIN_OBJS += builtin/remote.o
 909BUILTIN_OBJS += builtin/remote-ext.o
 910BUILTIN_OBJS += builtin/remote-fd.o
 911BUILTIN_OBJS += builtin/replace.o
 912BUILTIN_OBJS += builtin/rerere.o
 913BUILTIN_OBJS += builtin/reset.o
 914BUILTIN_OBJS += builtin/rev-list.o
 915BUILTIN_OBJS += builtin/rev-parse.o
 916BUILTIN_OBJS += builtin/revert.o
 917BUILTIN_OBJS += builtin/rm.o
 918BUILTIN_OBJS += builtin/send-pack.o
 919BUILTIN_OBJS += builtin/shortlog.o
 920BUILTIN_OBJS += builtin/show-branch.o
 921BUILTIN_OBJS += builtin/show-ref.o
 922BUILTIN_OBJS += builtin/stripspace.o
 923BUILTIN_OBJS += builtin/symbolic-ref.o
 924BUILTIN_OBJS += builtin/tag.o
 925BUILTIN_OBJS += builtin/tar-tree.o
 926BUILTIN_OBJS += builtin/unpack-file.o
 927BUILTIN_OBJS += builtin/unpack-objects.o
 928BUILTIN_OBJS += builtin/update-index.o
 929BUILTIN_OBJS += builtin/update-ref.o
 930BUILTIN_OBJS += builtin/update-server-info.o
 931BUILTIN_OBJS += builtin/upload-archive.o
 932BUILTIN_OBJS += builtin/var.o
 933BUILTIN_OBJS += builtin/verify-pack.o
 934BUILTIN_OBJS += builtin/verify-tag.o
 935BUILTIN_OBJS += builtin/write-tree.o
 936
 937GITLIBS = $(LIB_FILE) $(XDIFF_LIB)
 938EXTLIBS =
 939
 940GIT_USER_AGENT = git/$(GIT_VERSION)
 941
 942include config.mak.uname
 943-include config.mak.autogen
 944-include config.mak
 945
 946ifndef sysconfdir
 947ifeq ($(prefix),/usr)
 948sysconfdir = /etc
 949else
 950sysconfdir = etc
 951endif
 952endif
 953
 954ifdef CHECK_HEADER_DEPENDENCIES
 955COMPUTE_HEADER_DEPENDENCIES = no
 956USE_COMPUTED_HEADER_DEPENDENCIES =
 957endif
 958
 959ifndef COMPUTE_HEADER_DEPENDENCIES
 960COMPUTE_HEADER_DEPENDENCIES = auto
 961endif
 962
 963ifeq ($(COMPUTE_HEADER_DEPENDENCIES),auto)
 964dep_check = $(shell $(CC) $(ALL_CFLAGS) \
 965        -c -MF /dev/null -MMD -MP -x c /dev/null -o /dev/null 2>&1; \
 966        echo $$?)
 967ifeq ($(dep_check),0)
 968override COMPUTE_HEADER_DEPENDENCIES = yes
 969else
 970override COMPUTE_HEADER_DEPENDENCIES = no
 971endif
 972endif
 973
 974ifeq ($(COMPUTE_HEADER_DEPENDENCIES),yes)
 975USE_COMPUTED_HEADER_DEPENDENCIES = YesPlease
 976else
 977ifneq ($(COMPUTE_HEADER_DEPENDENCIES),no)
 978$(error please set COMPUTE_HEADER_DEPENDENCIES to yes, no, or auto \
 979(not "$(COMPUTE_HEADER_DEPENDENCIES)"))
 980endif
 981endif
 982
 983ifdef SANE_TOOL_PATH
 984SANE_TOOL_PATH_SQ = $(subst ','\'',$(SANE_TOOL_PATH))
 985BROKEN_PATH_FIX = 's|^\# @@BROKEN_PATH_FIX@@$$|git_broken_path_fix $(SANE_TOOL_PATH_SQ)|'
 986PATH := $(SANE_TOOL_PATH):${PATH}
 987else
 988BROKEN_PATH_FIX = '/^\# @@BROKEN_PATH_FIX@@$$/d'
 989endif
 990
 991ifneq (,$(INLINE))
 992        BASIC_CFLAGS += -Dinline=$(INLINE)
 993endif
 994
 995ifneq (,$(SOCKLEN_T))
 996        BASIC_CFLAGS += -Dsocklen_t=$(SOCKLEN_T)
 997endif
 998
 999ifeq ($(uname_S),Darwin)
1000        ifndef NO_FINK
1001                ifeq ($(shell test -d /sw/lib && echo y),y)
1002                        BASIC_CFLAGS += -I/sw/include
1003                        BASIC_LDFLAGS += -L/sw/lib
1004                endif
1005        endif
1006        ifndef NO_DARWIN_PORTS
1007                ifeq ($(shell test -d /opt/local/lib && echo y),y)
1008                        BASIC_CFLAGS += -I/opt/local/include
1009                        BASIC_LDFLAGS += -L/opt/local/lib
1010                endif
1011        endif
1012        PTHREAD_LIBS =
1013endif
1014
1015ifndef CC_LD_DYNPATH
1016        ifdef NO_R_TO_GCC_LINKER
1017                # Some gcc does not accept and pass -R to the linker to specify
1018                # the runtime dynamic library path.
1019                CC_LD_DYNPATH = -Wl,-rpath,
1020        else
1021                CC_LD_DYNPATH = -R
1022        endif
1023endif
1024
1025ifdef NO_LIBGEN_H
1026        COMPAT_CFLAGS += -DNO_LIBGEN_H
1027        COMPAT_OBJS += compat/basename.o
1028endif
1029
1030ifdef USE_LIBPCRE
1031        BASIC_CFLAGS += -DUSE_LIBPCRE
1032        ifdef LIBPCREDIR
1033                BASIC_CFLAGS += -I$(LIBPCREDIR)/include
1034                EXTLIBS += -L$(LIBPCREDIR)/$(lib) $(CC_LD_DYNPATH)$(LIBPCREDIR)/$(lib)
1035        endif
1036        EXTLIBS += -lpcre
1037endif
1038
1039ifdef NO_CURL
1040        BASIC_CFLAGS += -DNO_CURL
1041        REMOTE_CURL_PRIMARY =
1042        REMOTE_CURL_ALIASES =
1043        REMOTE_CURL_NAMES =
1044else
1045        ifdef CURLDIR
1046                # Try "-Wl,-rpath=$(CURLDIR)/$(lib)" in such a case.
1047                BASIC_CFLAGS += -I$(CURLDIR)/include
1048                CURL_LIBCURL = -L$(CURLDIR)/$(lib) $(CC_LD_DYNPATH)$(CURLDIR)/$(lib) -lcurl
1049        else
1050                CURL_LIBCURL = -lcurl
1051        endif
1052        ifdef NEEDS_SSL_WITH_CURL
1053                CURL_LIBCURL += -lssl
1054                ifdef NEEDS_CRYPTO_WITH_SSL
1055                        CURL_LIBCURL += -lcrypto
1056                endif
1057        endif
1058        ifdef NEEDS_IDN_WITH_CURL
1059                CURL_LIBCURL += -lidn
1060        endif
1061
1062        REMOTE_CURL_PRIMARY = git-remote-http$X
1063        REMOTE_CURL_ALIASES = git-remote-https$X git-remote-ftp$X git-remote-ftps$X
1064        REMOTE_CURL_NAMES = $(REMOTE_CURL_PRIMARY) $(REMOTE_CURL_ALIASES)
1065        PROGRAM_OBJS += http-fetch.o
1066        PROGRAMS += $(REMOTE_CURL_NAMES)
1067        curl_check := $(shell (echo 070908; curl-config --vernum) 2>/dev/null | sort -r | sed -ne 2p)
1068        ifeq "$(curl_check)" "070908"
1069                ifndef NO_EXPAT
1070                        PROGRAM_OBJS += http-push.o
1071                endif
1072        endif
1073        ifndef NO_EXPAT
1074                ifdef EXPATDIR
1075                        BASIC_CFLAGS += -I$(EXPATDIR)/include
1076                        EXPAT_LIBEXPAT = -L$(EXPATDIR)/$(lib) $(CC_LD_DYNPATH)$(EXPATDIR)/$(lib) -lexpat
1077                else
1078                        EXPAT_LIBEXPAT = -lexpat
1079                endif
1080        endif
1081endif
1082
1083ifdef ZLIB_PATH
1084        BASIC_CFLAGS += -I$(ZLIB_PATH)/include
1085        EXTLIBS += -L$(ZLIB_PATH)/$(lib) $(CC_LD_DYNPATH)$(ZLIB_PATH)/$(lib)
1086endif
1087EXTLIBS += -lz
1088
1089ifndef NO_OPENSSL
1090        OPENSSL_LIBSSL = -lssl
1091        ifdef OPENSSLDIR
1092                BASIC_CFLAGS += -I$(OPENSSLDIR)/include
1093                OPENSSL_LINK = -L$(OPENSSLDIR)/$(lib) $(CC_LD_DYNPATH)$(OPENSSLDIR)/$(lib)
1094        else
1095                OPENSSL_LINK =
1096        endif
1097        ifdef NEEDS_CRYPTO_WITH_SSL
1098                OPENSSL_LIBSSL += -lcrypto
1099        endif
1100else
1101        BASIC_CFLAGS += -DNO_OPENSSL
1102        BLK_SHA1 = 1
1103        OPENSSL_LIBSSL =
1104endif
1105ifdef NO_OPENSSL
1106        LIB_4_CRYPTO =
1107else
1108ifdef NEEDS_SSL_WITH_CRYPTO
1109        LIB_4_CRYPTO = $(OPENSSL_LINK) -lcrypto -lssl
1110else
1111        LIB_4_CRYPTO = $(OPENSSL_LINK) -lcrypto
1112endif
1113endif
1114ifdef NEEDS_LIBICONV
1115        ifdef ICONVDIR
1116                BASIC_CFLAGS += -I$(ICONVDIR)/include
1117                ICONV_LINK = -L$(ICONVDIR)/$(lib) $(CC_LD_DYNPATH)$(ICONVDIR)/$(lib)
1118        else
1119                ICONV_LINK =
1120        endif
1121        ifdef NEEDS_LIBINTL_BEFORE_LIBICONV
1122                ICONV_LINK += -lintl
1123        endif
1124        EXTLIBS += $(ICONV_LINK) -liconv
1125endif
1126ifdef NEEDS_LIBGEN
1127        EXTLIBS += -lgen
1128endif
1129ifndef NO_GETTEXT
1130ifndef LIBC_CONTAINS_LIBINTL
1131        EXTLIBS += -lintl
1132endif
1133endif
1134ifdef NEEDS_SOCKET
1135        EXTLIBS += -lsocket
1136endif
1137ifdef NEEDS_NSL
1138        EXTLIBS += -lnsl
1139endif
1140ifdef NEEDS_RESOLV
1141        EXTLIBS += -lresolv
1142endif
1143ifdef NO_D_TYPE_IN_DIRENT
1144        BASIC_CFLAGS += -DNO_D_TYPE_IN_DIRENT
1145endif
1146ifdef NO_D_INO_IN_DIRENT
1147        BASIC_CFLAGS += -DNO_D_INO_IN_DIRENT
1148endif
1149ifdef NO_GECOS_IN_PWENT
1150        BASIC_CFLAGS += -DNO_GECOS_IN_PWENT
1151endif
1152ifdef NO_ST_BLOCKS_IN_STRUCT_STAT
1153        BASIC_CFLAGS += -DNO_ST_BLOCKS_IN_STRUCT_STAT
1154endif
1155ifdef USE_NSEC
1156        BASIC_CFLAGS += -DUSE_NSEC
1157endif
1158ifdef USE_ST_TIMESPEC
1159        BASIC_CFLAGS += -DUSE_ST_TIMESPEC
1160endif
1161ifdef NO_NORETURN
1162        BASIC_CFLAGS += -DNO_NORETURN
1163endif
1164ifdef NO_NSEC
1165        BASIC_CFLAGS += -DNO_NSEC
1166endif
1167ifdef SNPRINTF_RETURNS_BOGUS
1168        COMPAT_CFLAGS += -DSNPRINTF_RETURNS_BOGUS
1169        COMPAT_OBJS += compat/snprintf.o
1170endif
1171ifdef FREAD_READS_DIRECTORIES
1172        COMPAT_CFLAGS += -DFREAD_READS_DIRECTORIES
1173        COMPAT_OBJS += compat/fopen.o
1174endif
1175ifdef NO_SYMLINK_HEAD
1176        BASIC_CFLAGS += -DNO_SYMLINK_HEAD
1177endif
1178ifdef GETTEXT_POISON
1179        BASIC_CFLAGS += -DGETTEXT_POISON
1180endif
1181ifdef NO_GETTEXT
1182        BASIC_CFLAGS += -DNO_GETTEXT
1183        USE_GETTEXT_SCHEME ?= fallthrough
1184endif
1185ifdef NO_POLL
1186        NO_SYS_POLL_H = YesPlease
1187        COMPAT_CFLAGS += -DNO_POLL -Icompat/poll
1188        COMPAT_OBJS += compat/poll/poll.o
1189endif
1190ifdef NO_STRCASESTR
1191        COMPAT_CFLAGS += -DNO_STRCASESTR
1192        COMPAT_OBJS += compat/strcasestr.o
1193endif
1194ifdef NO_STRLCPY
1195        COMPAT_CFLAGS += -DNO_STRLCPY
1196        COMPAT_OBJS += compat/strlcpy.o
1197endif
1198ifdef NO_STRTOUMAX
1199        COMPAT_CFLAGS += -DNO_STRTOUMAX
1200        COMPAT_OBJS += compat/strtoumax.o compat/strtoimax.o
1201endif
1202ifdef NO_STRTOULL
1203        COMPAT_CFLAGS += -DNO_STRTOULL
1204endif
1205ifdef NO_STRTOK_R
1206        COMPAT_CFLAGS += -DNO_STRTOK_R
1207        COMPAT_OBJS += compat/strtok_r.o
1208endif
1209ifdef NO_FNMATCH
1210        COMPAT_CFLAGS += -Icompat/fnmatch
1211        COMPAT_CFLAGS += -DNO_FNMATCH
1212        COMPAT_OBJS += compat/fnmatch/fnmatch.o
1213else
1214ifdef NO_FNMATCH_CASEFOLD
1215        COMPAT_CFLAGS += -Icompat/fnmatch
1216        COMPAT_CFLAGS += -DNO_FNMATCH_CASEFOLD
1217        COMPAT_OBJS += compat/fnmatch/fnmatch.o
1218endif
1219endif
1220ifdef NO_SETENV
1221        COMPAT_CFLAGS += -DNO_SETENV
1222        COMPAT_OBJS += compat/setenv.o
1223endif
1224ifdef NO_MKDTEMP
1225        COMPAT_CFLAGS += -DNO_MKDTEMP
1226        COMPAT_OBJS += compat/mkdtemp.o
1227endif
1228ifdef MKDIR_WO_TRAILING_SLASH
1229        COMPAT_CFLAGS += -DMKDIR_WO_TRAILING_SLASH
1230        COMPAT_OBJS += compat/mkdir.o
1231endif
1232ifdef NO_MKSTEMPS
1233        COMPAT_CFLAGS += -DNO_MKSTEMPS
1234endif
1235ifdef NO_UNSETENV
1236        COMPAT_CFLAGS += -DNO_UNSETENV
1237        COMPAT_OBJS += compat/unsetenv.o
1238endif
1239ifdef NO_SYS_SELECT_H
1240        BASIC_CFLAGS += -DNO_SYS_SELECT_H
1241endif
1242ifdef NO_SYS_POLL_H
1243        BASIC_CFLAGS += -DNO_SYS_POLL_H
1244endif
1245ifdef NEEDS_SYS_PARAM_H
1246        BASIC_CFLAGS += -DNEEDS_SYS_PARAM_H
1247endif
1248ifdef NO_INTTYPES_H
1249        BASIC_CFLAGS += -DNO_INTTYPES_H
1250endif
1251ifdef NO_INITGROUPS
1252        BASIC_CFLAGS += -DNO_INITGROUPS
1253endif
1254ifdef NO_MMAP
1255        COMPAT_CFLAGS += -DNO_MMAP
1256        COMPAT_OBJS += compat/mmap.o
1257else
1258        ifdef USE_WIN32_MMAP
1259                COMPAT_CFLAGS += -DUSE_WIN32_MMAP
1260                COMPAT_OBJS += compat/win32mmap.o
1261        endif
1262endif
1263ifdef OBJECT_CREATION_USES_RENAMES
1264        COMPAT_CFLAGS += -DOBJECT_CREATION_MODE=1
1265endif
1266ifdef NO_STRUCT_ITIMERVAL
1267        COMPAT_CFLAGS += -DNO_STRUCT_ITIMERVAL
1268        NO_SETITIMER = YesPlease
1269endif
1270ifdef NO_SETITIMER
1271        COMPAT_CFLAGS += -DNO_SETITIMER
1272endif
1273ifdef NO_PREAD
1274        COMPAT_CFLAGS += -DNO_PREAD
1275        COMPAT_OBJS += compat/pread.o
1276        NO_THREAD_SAFE_PREAD = YesPlease
1277endif
1278ifdef NO_THREAD_SAFE_PREAD
1279        BASIC_CFLAGS += -DNO_THREAD_SAFE_PREAD
1280endif
1281ifdef NO_FAST_WORKING_DIRECTORY
1282        BASIC_CFLAGS += -DNO_FAST_WORKING_DIRECTORY
1283endif
1284ifdef NO_TRUSTABLE_FILEMODE
1285        BASIC_CFLAGS += -DNO_TRUSTABLE_FILEMODE
1286endif
1287ifdef NO_IPV6
1288        BASIC_CFLAGS += -DNO_IPV6
1289endif
1290ifdef NO_INTPTR_T
1291        COMPAT_CFLAGS += -DNO_INTPTR_T
1292endif
1293ifdef NO_UINTMAX_T
1294        BASIC_CFLAGS += -Duintmax_t=uint32_t
1295endif
1296ifdef NO_SOCKADDR_STORAGE
1297ifdef NO_IPV6
1298        BASIC_CFLAGS += -Dsockaddr_storage=sockaddr_in
1299else
1300        BASIC_CFLAGS += -Dsockaddr_storage=sockaddr_in6
1301endif
1302endif
1303ifdef NO_INET_NTOP
1304        LIB_OBJS += compat/inet_ntop.o
1305        BASIC_CFLAGS += -DNO_INET_NTOP
1306endif
1307ifdef NO_INET_PTON
1308        LIB_OBJS += compat/inet_pton.o
1309        BASIC_CFLAGS += -DNO_INET_PTON
1310endif
1311ifndef NO_UNIX_SOCKETS
1312        LIB_OBJS += unix-socket.o
1313        LIB_H += unix-socket.h
1314        PROGRAM_OBJS += credential-cache.o
1315        PROGRAM_OBJS += credential-cache--daemon.o
1316endif
1317
1318ifdef NO_ICONV
1319        BASIC_CFLAGS += -DNO_ICONV
1320endif
1321
1322ifdef OLD_ICONV
1323        BASIC_CFLAGS += -DOLD_ICONV
1324endif
1325
1326ifdef NO_DEFLATE_BOUND
1327        BASIC_CFLAGS += -DNO_DEFLATE_BOUND
1328endif
1329
1330ifdef NO_POSIX_GOODIES
1331        BASIC_CFLAGS += -DNO_POSIX_GOODIES
1332endif
1333
1334ifdef BLK_SHA1
1335        SHA1_HEADER = "block-sha1/sha1.h"
1336        LIB_OBJS += block-sha1/sha1.o
1337        LIB_H += block-sha1/sha1.h
1338else
1339ifdef PPC_SHA1
1340        SHA1_HEADER = "ppc/sha1.h"
1341        LIB_OBJS += ppc/sha1.o ppc/sha1ppc.o
1342        LIB_H += ppc/sha1.h
1343else
1344        SHA1_HEADER = <openssl/sha.h>
1345        EXTLIBS += $(LIB_4_CRYPTO)
1346endif
1347endif
1348ifdef NO_PERL_MAKEMAKER
1349        export NO_PERL_MAKEMAKER
1350endif
1351ifdef NO_HSTRERROR
1352        COMPAT_CFLAGS += -DNO_HSTRERROR
1353        COMPAT_OBJS += compat/hstrerror.o
1354endif
1355ifdef NO_MEMMEM
1356        COMPAT_CFLAGS += -DNO_MEMMEM
1357        COMPAT_OBJS += compat/memmem.o
1358endif
1359ifdef NO_GETPAGESIZE
1360        COMPAT_CFLAGS += -DNO_GETPAGESIZE
1361endif
1362ifdef INTERNAL_QSORT
1363        COMPAT_CFLAGS += -DINTERNAL_QSORT
1364        COMPAT_OBJS += compat/qsort.o
1365endif
1366ifdef RUNTIME_PREFIX
1367        COMPAT_CFLAGS += -DRUNTIME_PREFIX
1368endif
1369
1370ifdef NO_PTHREADS
1371        BASIC_CFLAGS += -DNO_PTHREADS
1372else
1373        BASIC_CFLAGS += $(PTHREAD_CFLAGS)
1374        EXTLIBS += $(PTHREAD_LIBS)
1375        LIB_OBJS += thread-utils.o
1376endif
1377
1378ifdef HAVE_PATHS_H
1379        BASIC_CFLAGS += -DHAVE_PATHS_H
1380endif
1381
1382ifdef HAVE_LIBCHARSET_H
1383        BASIC_CFLAGS += -DHAVE_LIBCHARSET_H
1384        EXTLIBS += $(CHARSET_LIB)
1385endif
1386
1387ifdef HAVE_STRINGS_H
1388        BASIC_CFLAGS += -DHAVE_STRINGS_H
1389endif
1390
1391ifdef HAVE_DEV_TTY
1392        BASIC_CFLAGS += -DHAVE_DEV_TTY
1393endif
1394
1395ifdef DIR_HAS_BSD_GROUP_SEMANTICS
1396        COMPAT_CFLAGS += -DDIR_HAS_BSD_GROUP_SEMANTICS
1397endif
1398ifdef UNRELIABLE_FSTAT
1399        BASIC_CFLAGS += -DUNRELIABLE_FSTAT
1400endif
1401ifdef NO_REGEX
1402        COMPAT_CFLAGS += -Icompat/regex
1403        COMPAT_OBJS += compat/regex/regex.o
1404endif
1405ifdef CYGWIN_V15_WIN32API
1406        COMPAT_CFLAGS += -DCYGWIN_V15_WIN32API
1407endif
1408
1409ifdef USE_NED_ALLOCATOR
1410       COMPAT_CFLAGS += -Icompat/nedmalloc
1411       COMPAT_OBJS += compat/nedmalloc/nedmalloc.o
1412endif
1413
1414ifdef GIT_TEST_CMP_USE_COPIED_CONTEXT
1415        export GIT_TEST_CMP_USE_COPIED_CONTEXT
1416endif
1417
1418ifndef NO_MSGFMT_EXTENDED_OPTIONS
1419        MSGFMT += --check --statistics
1420endif
1421
1422ifneq (,$(XDL_FAST_HASH))
1423        BASIC_CFLAGS += -DXDL_FAST_HASH
1424endif
1425
1426ifeq ($(TCLTK_PATH),)
1427NO_TCLTK = NoThanks
1428endif
1429
1430ifeq ($(PERL_PATH),)
1431NO_PERL = NoThanks
1432endif
1433
1434ifeq ($(PYTHON_PATH),)
1435NO_PYTHON = NoThanks
1436endif
1437
1438QUIET_SUBDIR0  = +$(MAKE) -C # space to separate -C and subdir
1439QUIET_SUBDIR1  =
1440
1441ifneq ($(findstring $(MAKEFLAGS),w),w)
1442PRINT_DIR = --no-print-directory
1443else # "make -w"
1444NO_SUBDIR = :
1445endif
1446
1447ifneq ($(findstring $(MAKEFLAGS),s),s)
1448ifndef V
1449        QUIET_CC       = @echo '   ' CC $@;
1450        QUIET_AR       = @echo '   ' AR $@;
1451        QUIET_LINK     = @echo '   ' LINK $@;
1452        QUIET_BUILT_IN = @echo '   ' BUILTIN $@;
1453        QUIET_GEN      = @echo '   ' GEN $@;
1454        QUIET_LNCP     = @echo '   ' LN/CP $@;
1455        QUIET_XGETTEXT = @echo '   ' XGETTEXT $@;
1456        QUIET_MSGFMT   = @echo '   ' MSGFMT $@;
1457        QUIET_GCOV     = @echo '   ' GCOV $@;
1458        QUIET_SP       = @echo '   ' SP $<;
1459        QUIET_SUBDIR0  = +@subdir=
1460        QUIET_SUBDIR1  = ;$(NO_SUBDIR) echo '   ' SUBDIR $$subdir; \
1461                         $(MAKE) $(PRINT_DIR) -C $$subdir
1462        export V
1463        export QUIET_GEN
1464        export QUIET_BUILT_IN
1465endif
1466endif
1467
1468ifdef NO_INSTALL_HARDLINKS
1469        export NO_INSTALL_HARDLINKS
1470endif
1471
1472### profile feedback build
1473#
1474
1475# Can adjust this to be a global directory if you want to do extended
1476# data gathering
1477PROFILE_DIR := $(CURDIR)
1478
1479ifeq ("$(PROFILE)","GEN")
1480        CFLAGS += -fprofile-generate=$(PROFILE_DIR) -DNO_NORETURN=1
1481        EXTLIBS += -lgcov
1482        export CCACHE_DISABLE = t
1483        V = 1
1484else
1485ifneq ("$(PROFILE)","")
1486        CFLAGS += -fprofile-use=$(PROFILE_DIR) -fprofile-correction -DNO_NORETURN=1
1487        export CCACHE_DISABLE = t
1488        V = 1
1489endif
1490endif
1491
1492# Shell quote (do not use $(call) to accommodate ancient setups);
1493
1494SHA1_HEADER_SQ = $(subst ','\'',$(SHA1_HEADER))
1495ETC_GITCONFIG_SQ = $(subst ','\'',$(ETC_GITCONFIG))
1496ETC_GITATTRIBUTES_SQ = $(subst ','\'',$(ETC_GITATTRIBUTES))
1497
1498DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
1499bindir_SQ = $(subst ','\'',$(bindir))
1500bindir_relative_SQ = $(subst ','\'',$(bindir_relative))
1501mandir_SQ = $(subst ','\'',$(mandir))
1502infodir_SQ = $(subst ','\'',$(infodir))
1503localedir_SQ = $(subst ','\'',$(localedir))
1504gitexecdir_SQ = $(subst ','\'',$(gitexecdir))
1505template_dir_SQ = $(subst ','\'',$(template_dir))
1506htmldir_SQ = $(subst ','\'',$(htmldir))
1507prefix_SQ = $(subst ','\'',$(prefix))
1508gitwebdir_SQ = $(subst ','\'',$(gitwebdir))
1509
1510SHELL_PATH_SQ = $(subst ','\'',$(SHELL_PATH))
1511PERL_PATH_SQ = $(subst ','\'',$(PERL_PATH))
1512PYTHON_PATH_SQ = $(subst ','\'',$(PYTHON_PATH))
1513TCLTK_PATH_SQ = $(subst ','\'',$(TCLTK_PATH))
1514DIFF_SQ = $(subst ','\'',$(DIFF))
1515
1516LIBS = $(GITLIBS) $(EXTLIBS)
1517
1518BASIC_CFLAGS += -DSHA1_HEADER='$(SHA1_HEADER_SQ)' \
1519        $(COMPAT_CFLAGS)
1520LIB_OBJS += $(COMPAT_OBJS)
1521
1522# Quote for C
1523
1524ifdef DEFAULT_EDITOR
1525DEFAULT_EDITOR_CQ = "$(subst ",\",$(subst \,\\,$(DEFAULT_EDITOR)))"
1526DEFAULT_EDITOR_CQ_SQ = $(subst ','\'',$(DEFAULT_EDITOR_CQ))
1527
1528BASIC_CFLAGS += -DDEFAULT_EDITOR='$(DEFAULT_EDITOR_CQ_SQ)'
1529endif
1530
1531ifdef DEFAULT_PAGER
1532DEFAULT_PAGER_CQ = "$(subst ",\",$(subst \,\\,$(DEFAULT_PAGER)))"
1533DEFAULT_PAGER_CQ_SQ = $(subst ','\'',$(DEFAULT_PAGER_CQ))
1534
1535BASIC_CFLAGS += -DDEFAULT_PAGER='$(DEFAULT_PAGER_CQ_SQ)'
1536endif
1537
1538ifdef SHELL_PATH
1539SHELL_PATH_CQ = "$(subst ",\",$(subst \,\\,$(SHELL_PATH)))"
1540SHELL_PATH_CQ_SQ = $(subst ','\'',$(SHELL_PATH_CQ))
1541
1542BASIC_CFLAGS += -DSHELL_PATH='$(SHELL_PATH_CQ_SQ)'
1543endif
1544
1545GIT_USER_AGENT_SQ = $(subst ','\'',$(GIT_USER_AGENT))
1546GIT_USER_AGENT_CQ = "$(subst ",\",$(subst \,\\,$(GIT_USER_AGENT)))"
1547GIT_USER_AGENT_CQ_SQ = $(subst ','\'',$(GIT_USER_AGENT_CQ))
1548GIT-USER-AGENT: FORCE
1549        @if test x'$(GIT_USER_AGENT_SQ)' != x"`cat GIT-USER-AGENT 2>/dev/null`"; then \
1550                echo '$(GIT_USER_AGENT_SQ)' >GIT-USER-AGENT; \
1551        fi
1552
1553ifdef DEFAULT_HELP_FORMAT
1554BASIC_CFLAGS += -DDEFAULT_HELP_FORMAT='"$(DEFAULT_HELP_FORMAT)"'
1555endif
1556
1557ALL_CFLAGS += $(BASIC_CFLAGS)
1558ALL_LDFLAGS += $(BASIC_LDFLAGS)
1559
1560export DIFF TAR INSTALL DESTDIR SHELL_PATH
1561
1562
1563### Build rules
1564
1565SHELL = $(SHELL_PATH)
1566
1567all:: shell_compatibility_test
1568
1569ifeq "$(PROFILE)" "BUILD"
1570ifeq ($(filter all,$(MAKECMDGOALS)),all)
1571all:: profile-clean
1572        $(MAKE) PROFILE=GEN all
1573        $(MAKE) PROFILE=GEN -j1 test
1574endif
1575endif
1576
1577all:: $(ALL_PROGRAMS) $(SCRIPT_LIB) $(BUILT_INS) $(OTHER_PROGRAMS) GIT-BUILD-OPTIONS
1578ifneq (,$X)
1579        $(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';)
1580endif
1581
1582all::
1583ifndef NO_TCLTK
1584        $(QUIET_SUBDIR0)git-gui $(QUIET_SUBDIR1) gitexecdir='$(gitexec_instdir_SQ)' all
1585        $(QUIET_SUBDIR0)gitk-git $(QUIET_SUBDIR1) all
1586endif
1587ifndef NO_PERL
1588        $(QUIET_SUBDIR0)perl $(QUIET_SUBDIR1) PERL_PATH='$(PERL_PATH_SQ)' prefix='$(prefix_SQ)' localedir='$(localedir_SQ)' all
1589endif
1590ifndef NO_PYTHON
1591        $(QUIET_SUBDIR0)git_remote_helpers $(QUIET_SUBDIR1) PYTHON_PATH='$(PYTHON_PATH_SQ)' prefix='$(prefix_SQ)' all
1592endif
1593        $(QUIET_SUBDIR0)templates $(QUIET_SUBDIR1) SHELL_PATH='$(SHELL_PATH_SQ)' PERL_PATH='$(PERL_PATH_SQ)'
1594
1595please_set_SHELL_PATH_to_a_more_modern_shell:
1596        @$$(:)
1597
1598shell_compatibility_test: please_set_SHELL_PATH_to_a_more_modern_shell
1599
1600strip: $(PROGRAMS) git$X
1601        $(STRIP) $(STRIP_OPTS) $(PROGRAMS) git$X
1602
1603### Target-specific flags and dependencies
1604
1605# The generic compilation pattern rule and automatically
1606# computed header dependencies (falling back to a dependency on
1607# LIB_H) are enough to describe how most targets should be built,
1608# but some targets are special enough to need something a little
1609# different.
1610#
1611# - When a source file "foo.c" #includes a generated header file,
1612#   we need to list that dependency for the "foo.o" target.
1613#
1614#   We also list it from other targets that are built from foo.c
1615#   like "foo.sp" and "foo.s", even though that is easy to forget
1616#   to do because the generated header is already present around
1617#   after a regular build attempt.
1618#
1619# - Some code depends on configuration kept in makefile
1620#   variables. The target-specific variable EXTRA_CPPFLAGS can
1621#   be used to convey that information to the C preprocessor
1622#   using -D options.
1623#
1624#   The "foo.o" target should have a corresponding dependency on
1625#   a file that changes when the value of the makefile variable
1626#   changes.  For example, targets making use of the
1627#   $(GIT_VERSION) variable depend on GIT-VERSION-FILE.
1628#
1629#   Technically the ".sp" and ".s" targets do not need this
1630#   dependency because they are force-built, but they get the
1631#   same dependency for consistency. This way, you do not have to
1632#   know how each target is implemented. And it means the
1633#   dependencies here will not need to change if the force-build
1634#   details change some day.
1635
1636git.sp git.s git.o: GIT-PREFIX
1637git.sp git.s git.o: EXTRA_CPPFLAGS = \
1638        '-DGIT_HTML_PATH="$(htmldir_SQ)"' \
1639        '-DGIT_MAN_PATH="$(mandir_SQ)"' \
1640        '-DGIT_INFO_PATH="$(infodir_SQ)"'
1641
1642git$X: git.o GIT-LDFLAGS $(BUILTIN_OBJS) $(GITLIBS)
1643        $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ git.o \
1644                $(BUILTIN_OBJS) $(ALL_LDFLAGS) $(LIBS)
1645
1646help.sp help.s help.o: common-cmds.h
1647
1648builtin/help.sp builtin/help.s builtin/help.o: common-cmds.h GIT-PREFIX
1649builtin/help.sp builtin/help.s builtin/help.o: EXTRA_CPPFLAGS = \
1650        '-DGIT_HTML_PATH="$(htmldir_SQ)"' \
1651        '-DGIT_MAN_PATH="$(mandir_SQ)"' \
1652        '-DGIT_INFO_PATH="$(infodir_SQ)"'
1653
1654version.sp version.s version.o: GIT-VERSION-FILE GIT-USER-AGENT
1655version.sp version.s version.o: EXTRA_CPPFLAGS = \
1656        '-DGIT_VERSION="$(GIT_VERSION)"' \
1657        '-DGIT_USER_AGENT=$(GIT_USER_AGENT_CQ_SQ)'
1658
1659$(BUILT_INS): git$X
1660        $(QUIET_BUILT_IN)$(RM) $@ && \
1661        ln git$X $@ 2>/dev/null || \
1662        ln -s git$X $@ 2>/dev/null || \
1663        cp git$X $@
1664
1665common-cmds.h: ./generate-cmdlist.sh command-list.txt
1666
1667common-cmds.h: $(wildcard Documentation/git-*.txt)
1668        $(QUIET_GEN)./generate-cmdlist.sh > $@+ && mv $@+ $@
1669
1670SCRIPT_DEFINES = $(SHELL_PATH_SQ):$(DIFF_SQ):$(GIT_VERSION):\
1671        $(localedir_SQ):$(NO_CURL):$(USE_GETTEXT_SCHEME):$(SANE_TOOL_PATH_SQ):\
1672        $(gitwebdir_SQ):$(PERL_PATH_SQ)
1673define cmd_munge_script
1674$(RM) $@ $@+ && \
1675sed -e '1s|#!.*/sh|#!$(SHELL_PATH_SQ)|' \
1676    -e 's|@SHELL_PATH@|$(SHELL_PATH_SQ)|' \
1677    -e 's|@@DIFF@@|$(DIFF_SQ)|' \
1678    -e 's|@@LOCALEDIR@@|$(localedir_SQ)|g' \
1679    -e 's/@@NO_CURL@@/$(NO_CURL)/g' \
1680    -e 's/@@USE_GETTEXT_SCHEME@@/$(USE_GETTEXT_SCHEME)/g' \
1681    -e $(BROKEN_PATH_FIX) \
1682    -e 's|@@GITWEBDIR@@|$(gitwebdir_SQ)|g' \
1683    -e 's|@@PERL@@|$(PERL_PATH_SQ)|g' \
1684    $@.sh >$@+
1685endef
1686
1687GIT-SCRIPT-DEFINES: FORCE
1688        @FLAGS='$(SCRIPT_DEFINES)'; \
1689            if test x"$$FLAGS" != x"`cat $@ 2>/dev/null`" ; then \
1690                echo >&2 "    * new script parameters"; \
1691                echo "$$FLAGS" >$@; \
1692            fi
1693
1694
1695$(patsubst %.sh,%,$(SCRIPT_SH)) : % : %.sh GIT-SCRIPT-DEFINES
1696        $(QUIET_GEN)$(cmd_munge_script) && \
1697        chmod +x $@+ && \
1698        mv $@+ $@
1699
1700$(SCRIPT_LIB) : % : %.sh GIT-SCRIPT-DEFINES
1701        $(QUIET_GEN)$(cmd_munge_script) && \
1702        mv $@+ $@
1703
1704ifndef NO_PERL
1705$(patsubst %.perl,%,$(SCRIPT_PERL)): perl/perl.mak
1706
1707perl/perl.mak: perl/PM.stamp
1708
1709perl/PM.stamp: FORCE
1710        $(QUIET_GEN)$(FIND) perl -type f -name '*.pm' | sort >$@+ && \
1711        { cmp $@+ $@ >/dev/null 2>/dev/null || mv $@+ $@; } && \
1712        $(RM) $@+
1713
1714perl/perl.mak: GIT-CFLAGS GIT-PREFIX perl/Makefile perl/Makefile.PL
1715        $(QUIET_SUBDIR0)perl $(QUIET_SUBDIR1) PERL_PATH='$(PERL_PATH_SQ)' prefix='$(prefix_SQ)' $(@F)
1716
1717$(patsubst %.perl,%,$(SCRIPT_PERL)): % : %.perl GIT-VERSION-FILE
1718        $(QUIET_GEN)$(RM) $@ $@+ && \
1719        INSTLIBDIR=`MAKEFLAGS= $(MAKE) -C perl -s --no-print-directory instlibdir` && \
1720        sed -e '1{' \
1721            -e '        s|#!.*perl|#!$(PERL_PATH_SQ)|' \
1722            -e '        h' \
1723            -e '        s=.*=use lib (split(/$(pathsep)/, $$ENV{GITPERLLIB} || "'"$$INSTLIBDIR"'"));=' \
1724            -e '        H' \
1725            -e '        x' \
1726            -e '}' \
1727            -e 's/@@GIT_VERSION@@/$(GIT_VERSION)/g' \
1728            $@.perl >$@+ && \
1729        chmod +x $@+ && \
1730        mv $@+ $@
1731
1732
1733.PHONY: gitweb
1734gitweb:
1735        $(QUIET_SUBDIR0)gitweb $(QUIET_SUBDIR1) all
1736
1737git-instaweb: git-instaweb.sh gitweb GIT-SCRIPT-DEFINES
1738        $(QUIET_GEN)$(cmd_munge_script) && \
1739        chmod +x $@+ && \
1740        mv $@+ $@
1741else # NO_PERL
1742$(patsubst %.perl,%,$(SCRIPT_PERL)) git-instaweb: % : unimplemented.sh
1743        $(QUIET_GEN)$(RM) $@ $@+ && \
1744        sed -e '1s|#!.*/sh|#!$(SHELL_PATH_SQ)|' \
1745            -e 's|@@REASON@@|NO_PERL=$(NO_PERL)|g' \
1746            unimplemented.sh >$@+ && \
1747        chmod +x $@+ && \
1748        mv $@+ $@
1749endif # NO_PERL
1750
1751ifndef NO_PYTHON
1752$(patsubst %.py,%,$(SCRIPT_PYTHON)): GIT-CFLAGS GIT-PREFIX GIT-PYTHON-VARS
1753$(patsubst %.py,%,$(SCRIPT_PYTHON)): % : %.py
1754        $(QUIET_GEN)$(RM) $@ $@+ && \
1755        INSTLIBDIR=`MAKEFLAGS= $(MAKE) -C git_remote_helpers -s \
1756                --no-print-directory prefix='$(prefix_SQ)' DESTDIR='$(DESTDIR_SQ)' \
1757                instlibdir` && \
1758        sed -e '1s|#!.*python|#!$(PYTHON_PATH_SQ)|' \
1759            -e 's|\(os\.getenv("GITPYTHONLIB"\)[^)]*)|\1,"@@INSTLIBDIR@@")|' \
1760            -e 's|@@INSTLIBDIR@@|'"$$INSTLIBDIR"'|g' \
1761            $@.py >$@+ && \
1762        chmod +x $@+ && \
1763        mv $@+ $@
1764else # NO_PYTHON
1765$(patsubst %.py,%,$(SCRIPT_PYTHON)): % : unimplemented.sh
1766        $(QUIET_GEN)$(RM) $@ $@+ && \
1767        sed -e '1s|#!.*/sh|#!$(SHELL_PATH_SQ)|' \
1768            -e 's|@@REASON@@|NO_PYTHON=$(NO_PYTHON)|g' \
1769            unimplemented.sh >$@+ && \
1770        chmod +x $@+ && \
1771        mv $@+ $@
1772endif # NO_PYTHON
1773
1774configure: configure.ac GIT-VERSION-FILE
1775        $(QUIET_GEN)$(RM) $@ $<+ && \
1776        sed -e 's/@@GIT_VERSION@@/$(GIT_VERSION)/g' \
1777            $< > $<+ && \
1778        autoconf -o $@ $<+ && \
1779        $(RM) $<+
1780
1781ifdef AUTOCONFIGURED
1782# We avoid depending on 'configure' here, because it gets rebuilt
1783# every time GIT-VERSION-FILE is modified, only to update the embedded
1784# version number string, which config.status does not care about.  We
1785# do want to recheck when the platform/environment detection logic
1786# changes, hence this depends on configure.ac.
1787config.status: configure.ac
1788        $(QUIET_GEN)$(MAKE) configure && \
1789        if test -f config.status; then \
1790          ./config.status --recheck; \
1791        else \
1792          ./configure; \
1793        fi
1794reconfigure config.mak.autogen: config.status
1795        $(QUIET_GEN)./config.status
1796.PHONY: reconfigure # This is a convenience target.
1797endif
1798
1799XDIFF_OBJS += xdiff/xdiffi.o
1800XDIFF_OBJS += xdiff/xprepare.o
1801XDIFF_OBJS += xdiff/xutils.o
1802XDIFF_OBJS += xdiff/xemit.o
1803XDIFF_OBJS += xdiff/xmerge.o
1804XDIFF_OBJS += xdiff/xpatience.o
1805XDIFF_OBJS += xdiff/xhistogram.o
1806
1807VCSSVN_OBJS += vcs-svn/line_buffer.o
1808VCSSVN_OBJS += vcs-svn/sliding_window.o
1809VCSSVN_OBJS += vcs-svn/repo_tree.o
1810VCSSVN_OBJS += vcs-svn/fast_export.o
1811VCSSVN_OBJS += vcs-svn/svndiff.o
1812VCSSVN_OBJS += vcs-svn/svndump.o
1813
1814TEST_OBJS := $(patsubst test-%$X,test-%.o,$(TEST_PROGRAMS))
1815OBJECTS := $(LIB_OBJS) $(BUILTIN_OBJS) $(PROGRAM_OBJS) $(TEST_OBJS) \
1816        $(XDIFF_OBJS) \
1817        $(VCSSVN_OBJS) \
1818        git.o
1819ifndef NO_CURL
1820        OBJECTS += http.o http-walker.o remote-curl.o
1821endif
1822
1823dep_files := $(foreach f,$(OBJECTS),$(dir $f).depend/$(notdir $f).d)
1824dep_dirs := $(addsuffix .depend,$(sort $(dir $(OBJECTS))))
1825
1826ifeq ($(COMPUTE_HEADER_DEPENDENCIES),yes)
1827$(dep_dirs):
1828        @mkdir -p $@
1829
1830missing_dep_dirs := $(filter-out $(wildcard $(dep_dirs)),$(dep_dirs))
1831dep_file = $(dir $@).depend/$(notdir $@).d
1832dep_args = -MF $(dep_file) -MMD -MP
1833ifdef CHECK_HEADER_DEPENDENCIES
1834$(error cannot compute header dependencies outside a normal build. \
1835Please unset CHECK_HEADER_DEPENDENCIES and try again)
1836endif
1837endif
1838
1839ifneq ($(COMPUTE_HEADER_DEPENDENCIES),yes)
1840ifndef CHECK_HEADER_DEPENDENCIES
1841dep_dirs =
1842missing_dep_dirs =
1843dep_args =
1844endif
1845endif
1846
1847ifdef CHECK_HEADER_DEPENDENCIES
1848ifndef PRINT_HEADER_DEPENDENCIES
1849missing_deps = $(filter-out $(notdir $^), \
1850        $(notdir $(shell $(MAKE) -s $@ \
1851                CHECK_HEADER_DEPENDENCIES=YesPlease \
1852                USE_COMPUTED_HEADER_DEPENDENCIES=YesPlease \
1853                PRINT_HEADER_DEPENDENCIES=YesPlease)))
1854endif
1855endif
1856
1857ASM_SRC := $(wildcard $(OBJECTS:o=S))
1858ASM_OBJ := $(ASM_SRC:S=o)
1859C_OBJ := $(filter-out $(ASM_OBJ),$(OBJECTS))
1860
1861.SUFFIXES:
1862
1863ifdef PRINT_HEADER_DEPENDENCIES
1864$(C_OBJ): %.o: %.c FORCE
1865        echo $^
1866$(ASM_OBJ): %.o: %.S FORCE
1867        echo $^
1868
1869ifndef CHECK_HEADER_DEPENDENCIES
1870$(error cannot print header dependencies during a normal build. \
1871Please set CHECK_HEADER_DEPENDENCIES and try again)
1872endif
1873endif
1874
1875ifndef PRINT_HEADER_DEPENDENCIES
1876ifdef CHECK_HEADER_DEPENDENCIES
1877$(C_OBJ): %.o: %.c $(dep_files) FORCE
1878        @set -e; echo CHECK $@; \
1879        missing_deps="$(missing_deps)"; \
1880        if test "$$missing_deps"; \
1881        then \
1882                echo missing dependencies: $$missing_deps; \
1883                false; \
1884        fi
1885$(ASM_OBJ): %.o: %.S $(dep_files) FORCE
1886        @set -e; echo CHECK $@; \
1887        missing_deps="$(missing_deps)"; \
1888        if test "$$missing_deps"; \
1889        then \
1890                echo missing dependencies: $$missing_deps; \
1891                false; \
1892        fi
1893endif
1894endif
1895
1896ifndef CHECK_HEADER_DEPENDENCIES
1897$(C_OBJ): %.o: %.c GIT-CFLAGS $(missing_dep_dirs)
1898        $(QUIET_CC)$(CC) -o $*.o -c $(dep_args) $(ALL_CFLAGS) $(EXTRA_CPPFLAGS) $<
1899$(ASM_OBJ): %.o: %.S GIT-CFLAGS $(missing_dep_dirs)
1900        $(QUIET_CC)$(CC) -o $*.o -c $(dep_args) $(ALL_CFLAGS) $(EXTRA_CPPFLAGS) $<
1901endif
1902
1903%.s: %.c GIT-CFLAGS FORCE
1904        $(QUIET_CC)$(CC) -o $@ -S $(ALL_CFLAGS) $(EXTRA_CPPFLAGS) $<
1905
1906ifdef USE_COMPUTED_HEADER_DEPENDENCIES
1907# Take advantage of gcc's on-the-fly dependency generation
1908# See <http://gcc.gnu.org/gcc-3.0/features.html>.
1909dep_files_present := $(wildcard $(dep_files))
1910ifneq ($(dep_files_present),)
1911include $(dep_files_present)
1912endif
1913else
1914# Dependencies on header files, for platforms that do not support
1915# the gcc -MMD option.
1916#
1917# Dependencies on automatically generated headers such as common-cmds.h
1918# should _not_ be included here, since they are necessary even when
1919# building an object for the first time.
1920
1921$(OBJECTS): $(LIB_H)
1922endif
1923
1924exec_cmd.sp exec_cmd.s exec_cmd.o: GIT-PREFIX
1925exec_cmd.sp exec_cmd.s exec_cmd.o: EXTRA_CPPFLAGS = \
1926        '-DGIT_EXEC_PATH="$(gitexecdir_SQ)"' \
1927        '-DBINDIR="$(bindir_relative_SQ)"' \
1928        '-DPREFIX="$(prefix_SQ)"'
1929
1930builtin/init-db.sp builtin/init-db.s builtin/init-db.o: GIT-PREFIX
1931builtin/init-db.sp builtin/init-db.s builtin/init-db.o: EXTRA_CPPFLAGS = \
1932        -DDEFAULT_GIT_TEMPLATE_DIR='"$(template_dir_SQ)"'
1933
1934config.sp config.s config.o: GIT-PREFIX
1935config.sp config.s config.o: EXTRA_CPPFLAGS = \
1936        -DETC_GITCONFIG='"$(ETC_GITCONFIG_SQ)"'
1937
1938attr.sp attr.s attr.o: GIT-PREFIX
1939attr.sp attr.s attr.o: EXTRA_CPPFLAGS = \
1940        -DETC_GITATTRIBUTES='"$(ETC_GITATTRIBUTES_SQ)"'
1941
1942gettext.sp gettext.s gettext.o: GIT-PREFIX
1943gettext.sp gettext.s gettext.o: EXTRA_CPPFLAGS = \
1944        -DGIT_LOCALE_PATH='"$(localedir_SQ)"'
1945
1946ifdef NO_EXPAT
1947http-walker.sp http-walker.s http-walker.o: EXTRA_CPPFLAGS = -DNO_EXPAT
1948endif
1949
1950ifdef NO_REGEX
1951compat/regex/regex.sp compat/regex/regex.o: EXTRA_CPPFLAGS = \
1952        -DGAWK -DNO_MBSUPPORT
1953endif
1954
1955ifdef USE_NED_ALLOCATOR
1956compat/nedmalloc/nedmalloc.sp compat/nedmalloc/nedmalloc.o: EXTRA_CPPFLAGS = \
1957        -DNDEBUG -DOVERRIDE_STRDUP -DREPLACE_SYSTEM_ALLOCATOR
1958endif
1959
1960git-%$X: %.o GIT-LDFLAGS $(GITLIBS)
1961        $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) $(LIBS)
1962
1963git-imap-send$X: imap-send.o GIT-LDFLAGS $(GITLIBS)
1964        $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) \
1965                $(LIBS) $(OPENSSL_LINK) $(OPENSSL_LIBSSL) $(LIB_4_CRYPTO)
1966
1967git-http-fetch$X: revision.o http.o http-walker.o http-fetch.o GIT-LDFLAGS $(GITLIBS)
1968        $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) \
1969                $(LIBS) $(CURL_LIBCURL)
1970git-http-push$X: revision.o http.o http-push.o GIT-LDFLAGS $(GITLIBS)
1971        $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) \
1972                $(LIBS) $(CURL_LIBCURL) $(EXPAT_LIBEXPAT)
1973
1974git-remote-testsvn$X: remote-testsvn.o GIT-LDFLAGS $(GITLIBS) $(VCSSVN_LIB)
1975        $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) $(LIBS) \
1976        $(VCSSVN_LIB)
1977
1978$(REMOTE_CURL_ALIASES): $(REMOTE_CURL_PRIMARY)
1979        $(QUIET_LNCP)$(RM) $@ && \
1980        ln $< $@ 2>/dev/null || \
1981        ln -s $< $@ 2>/dev/null || \
1982        cp $< $@
1983
1984$(REMOTE_CURL_PRIMARY): remote-curl.o http.o http-walker.o GIT-LDFLAGS $(GITLIBS)
1985        $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) \
1986                $(LIBS) $(CURL_LIBCURL) $(EXPAT_LIBEXPAT)
1987
1988$(LIB_FILE): $(LIB_OBJS)
1989        $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $(LIB_OBJS)
1990
1991$(XDIFF_LIB): $(XDIFF_OBJS)
1992        $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $(XDIFF_OBJS)
1993
1994$(VCSSVN_LIB): $(VCSSVN_OBJS)
1995        $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $(VCSSVN_OBJS)
1996
1997export DEFAULT_EDITOR DEFAULT_PAGER
1998
1999doc:
2000        $(MAKE) -C Documentation all
2001
2002man:
2003        $(MAKE) -C Documentation man
2004
2005html:
2006        $(MAKE) -C Documentation html
2007
2008info:
2009        $(MAKE) -C Documentation info
2010
2011pdf:
2012        $(MAKE) -C Documentation pdf
2013
2014XGETTEXT_FLAGS = \
2015        --force-po \
2016        --add-comments \
2017        --msgid-bugs-address="Git Mailing List <git@vger.kernel.org>" \
2018        --from-code=UTF-8
2019XGETTEXT_FLAGS_C = $(XGETTEXT_FLAGS) --language=C \
2020        --keyword=_ --keyword=N_ --keyword="Q_:1,2"
2021XGETTEXT_FLAGS_SH = $(XGETTEXT_FLAGS) --language=Shell \
2022        --keyword=gettextln --keyword=eval_gettextln
2023XGETTEXT_FLAGS_PERL = $(XGETTEXT_FLAGS) --keyword=__ --language=Perl
2024LOCALIZED_C := $(C_OBJ:o=c) $(LIB_H) $(GENERATED_H)
2025LOCALIZED_SH := $(SCRIPT_SH)
2026LOCALIZED_PERL := $(SCRIPT_PERL)
2027
2028ifdef XGETTEXT_INCLUDE_TESTS
2029LOCALIZED_C += t/t0200/test.c
2030LOCALIZED_SH += t/t0200/test.sh
2031LOCALIZED_PERL += t/t0200/test.perl
2032endif
2033
2034po/git.pot: $(LOCALIZED_C)
2035        $(QUIET_XGETTEXT)$(XGETTEXT) -o$@+ $(XGETTEXT_FLAGS_C) $(LOCALIZED_C)
2036        $(QUIET_XGETTEXT)$(XGETTEXT) -o$@+ --join-existing $(XGETTEXT_FLAGS_SH) \
2037                $(LOCALIZED_SH)
2038        $(QUIET_XGETTEXT)$(XGETTEXT) -o$@+ --join-existing $(XGETTEXT_FLAGS_PERL) \
2039                $(LOCALIZED_PERL)
2040        mv $@+ $@
2041
2042pot: po/git.pot
2043
2044POFILES := $(wildcard po/*.po)
2045MOFILES := $(patsubst po/%.po,po/build/locale/%/LC_MESSAGES/git.mo,$(POFILES))
2046
2047ifndef NO_GETTEXT
2048all:: $(MOFILES)
2049endif
2050
2051po/build/locale/%/LC_MESSAGES/git.mo: po/%.po
2052        $(QUIET_MSGFMT)mkdir -p $(dir $@) && $(MSGFMT) -o $@ $<
2053
2054FIND_SOURCE_FILES = ( git ls-files '*.[hcS]' 2>/dev/null || \
2055                        $(FIND) . \( -name .git -type d -prune \) \
2056                                -o \( -name '*.[hcS]' -type f -print \) )
2057
2058$(ETAGS_TARGET): FORCE
2059        $(RM) $(ETAGS_TARGET)
2060        $(FIND_SOURCE_FILES) | xargs etags -a -o $(ETAGS_TARGET)
2061
2062tags: FORCE
2063        $(RM) tags
2064        $(FIND_SOURCE_FILES) | xargs ctags -a
2065
2066cscope:
2067        $(RM) cscope*
2068        $(FIND_SOURCE_FILES) | xargs cscope -b
2069
2070### Detect prefix changes
2071TRACK_PREFIX = $(bindir_SQ):$(gitexecdir_SQ):$(template_dir_SQ):$(prefix_SQ):\
2072                $(localedir_SQ)
2073
2074GIT-PREFIX: FORCE
2075        @FLAGS='$(TRACK_PREFIX)'; \
2076        if test x"$$FLAGS" != x"`cat GIT-PREFIX 2>/dev/null`" ; then \
2077                echo >&2 "    * new prefix flags"; \
2078                echo "$$FLAGS" >GIT-PREFIX; \
2079        fi
2080
2081TRACK_CFLAGS = $(CC):$(subst ','\'',$(ALL_CFLAGS)):$(USE_GETTEXT_SCHEME)
2082
2083GIT-CFLAGS: FORCE
2084        @FLAGS='$(TRACK_CFLAGS)'; \
2085            if test x"$$FLAGS" != x"`cat GIT-CFLAGS 2>/dev/null`" ; then \
2086                echo >&2 "    * new build flags"; \
2087                echo "$$FLAGS" >GIT-CFLAGS; \
2088            fi
2089
2090TRACK_LDFLAGS = $(subst ','\'',$(ALL_LDFLAGS))
2091
2092GIT-LDFLAGS: FORCE
2093        @FLAGS='$(TRACK_LDFLAGS)'; \
2094            if test x"$$FLAGS" != x"`cat GIT-LDFLAGS 2>/dev/null`" ; then \
2095                echo >&2 "    * new link flags"; \
2096                echo "$$FLAGS" >GIT-LDFLAGS; \
2097            fi
2098
2099# We need to apply sq twice, once to protect from the shell
2100# that runs GIT-BUILD-OPTIONS, and then again to protect it
2101# and the first level quoting from the shell that runs "echo".
2102GIT-BUILD-OPTIONS: FORCE
2103        @echo SHELL_PATH=\''$(subst ','\'',$(SHELL_PATH_SQ))'\' >$@
2104        @echo PERL_PATH=\''$(subst ','\'',$(PERL_PATH_SQ))'\' >>$@
2105        @echo DIFF=\''$(subst ','\'',$(subst ','\'',$(DIFF)))'\' >>$@
2106        @echo PYTHON_PATH=\''$(subst ','\'',$(PYTHON_PATH_SQ))'\' >>$@
2107        @echo TAR=\''$(subst ','\'',$(subst ','\'',$(TAR)))'\' >>$@
2108        @echo NO_CURL=\''$(subst ','\'',$(subst ','\'',$(NO_CURL)))'\' >>$@
2109        @echo USE_LIBPCRE=\''$(subst ','\'',$(subst ','\'',$(USE_LIBPCRE)))'\' >>$@
2110        @echo NO_PERL=\''$(subst ','\'',$(subst ','\'',$(NO_PERL)))'\' >>$@
2111        @echo NO_PYTHON=\''$(subst ','\'',$(subst ','\'',$(NO_PYTHON)))'\' >>$@
2112        @echo NO_UNIX_SOCKETS=\''$(subst ','\'',$(subst ','\'',$(NO_UNIX_SOCKETS)))'\' >>$@
2113ifdef GIT_TEST_OPTS
2114        @echo GIT_TEST_OPTS=\''$(subst ','\'',$(subst ','\'',$(GIT_TEST_OPTS)))'\' >>$@
2115endif
2116ifdef GIT_TEST_CMP
2117        @echo GIT_TEST_CMP=\''$(subst ','\'',$(subst ','\'',$(GIT_TEST_CMP)))'\' >>$@
2118endif
2119ifdef GIT_TEST_CMP_USE_COPIED_CONTEXT
2120        @echo GIT_TEST_CMP_USE_COPIED_CONTEXT=YesPlease >>$@
2121endif
2122        @echo NO_GETTEXT=\''$(subst ','\'',$(subst ','\'',$(NO_GETTEXT)))'\' >>$@
2123        @echo GETTEXT_POISON=\''$(subst ','\'',$(subst ','\'',$(GETTEXT_POISON)))'\' >>$@
2124ifdef GIT_PERF_REPEAT_COUNT
2125        @echo GIT_PERF_REPEAT_COUNT=\''$(subst ','\'',$(subst ','\'',$(GIT_PERF_REPEAT_COUNT)))'\' >>$@
2126endif
2127ifdef GIT_PERF_REPO
2128        @echo GIT_PERF_REPO=\''$(subst ','\'',$(subst ','\'',$(GIT_PERF_REPO)))'\' >>$@
2129endif
2130ifdef GIT_PERF_LARGE_REPO
2131        @echo GIT_PERF_LARGE_REPO=\''$(subst ','\'',$(subst ','\'',$(GIT_PERF_LARGE_REPO)))'\' >>$@
2132endif
2133ifdef GIT_PERF_MAKE_OPTS
2134        @echo GIT_PERF_MAKE_OPTS=\''$(subst ','\'',$(subst ','\'',$(GIT_PERF_MAKE_OPTS)))'\' >>$@
2135endif
2136
2137### Detect Python interpreter path changes
2138ifndef NO_PYTHON
2139TRACK_PYTHON = $(subst ','\'',-DPYTHON_PATH='$(PYTHON_PATH_SQ)')
2140
2141GIT-PYTHON-VARS: FORCE
2142        @VARS='$(TRACK_PYTHON)'; \
2143            if test x"$$VARS" != x"`cat $@ 2>/dev/null`" ; then \
2144                echo >&2 "    * new Python interpreter location"; \
2145                echo "$$VARS" >$@; \
2146            fi
2147endif
2148
2149test_bindir_programs := $(patsubst %,bin-wrappers/%,$(BINDIR_PROGRAMS_NEED_X) $(BINDIR_PROGRAMS_NO_X) $(TEST_PROGRAMS_NEED_X))
2150
2151all:: $(TEST_PROGRAMS) $(test_bindir_programs)
2152
2153bin-wrappers/%: wrap-for-bin.sh
2154        @mkdir -p bin-wrappers
2155        $(QUIET_GEN)sed -e '1s|#!.*/sh|#!$(SHELL_PATH_SQ)|' \
2156             -e 's|@@BUILD_DIR@@|$(shell pwd)|' \
2157             -e 's|@@PROG@@|$(@F)|' < $< > $@ && \
2158        chmod +x $@
2159
2160# GNU make supports exporting all variables by "export" without parameters.
2161# However, the environment gets quite big, and some programs have problems
2162# with that.
2163
2164export NO_SVN_TESTS
2165export TEST_NO_MALLOC_CHECK
2166
2167### Testing rules
2168
2169test: all
2170        $(MAKE) -C t/ all
2171
2172perf: all
2173        $(MAKE) -C t/perf/ all
2174
2175.PHONY: test perf
2176
2177test-ctype$X: ctype.o
2178
2179test-date$X: date.o ctype.o
2180
2181test-delta$X: diff-delta.o patch-delta.o
2182
2183test-line-buffer$X: vcs-svn/lib.a
2184
2185test-parse-options$X: parse-options.o parse-options-cb.o
2186
2187test-svn-fe$X: vcs-svn/lib.a
2188
2189.PRECIOUS: $(TEST_OBJS)
2190
2191test-%$X: test-%.o GIT-LDFLAGS $(GITLIBS)
2192        $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) $(filter %.a,$^) $(LIBS)
2193
2194check-sha1:: test-sha1$X
2195        ./test-sha1.sh
2196
2197SP_OBJ = $(patsubst %.o,%.sp,$(C_OBJ))
2198
2199$(SP_OBJ): %.sp: %.c GIT-CFLAGS FORCE
2200        $(QUIET_SP)cgcc -no-compile $(ALL_CFLAGS) $(EXTRA_CPPFLAGS) \
2201                $(SPARSE_FLAGS) $<
2202
2203.PHONY: sparse $(SP_OBJ)
2204sparse: $(SP_OBJ)
2205
2206check: common-cmds.h
2207        @if sparse; \
2208        then \
2209                echo 2>&1 "Use 'make sparse' instead"; \
2210                $(MAKE) --no-print-directory sparse; \
2211        else \
2212                echo 2>&1 "Did you mean 'make test'?"; \
2213                exit 1; \
2214        fi
2215
2216remove-dashes:
2217        ./fixup-builtins $(BUILT_INS) $(PROGRAMS) $(SCRIPTS)
2218
2219### Installation rules
2220
2221ifneq ($(filter /%,$(firstword $(template_dir))),)
2222template_instdir = $(template_dir)
2223else
2224template_instdir = $(prefix)/$(template_dir)
2225endif
2226export template_instdir
2227
2228ifneq ($(filter /%,$(firstword $(gitexecdir))),)
2229gitexec_instdir = $(gitexecdir)
2230else
2231gitexec_instdir = $(prefix)/$(gitexecdir)
2232endif
2233gitexec_instdir_SQ = $(subst ','\'',$(gitexec_instdir))
2234export gitexec_instdir
2235
2236ifneq ($(filter /%,$(firstword $(mergetoolsdir))),)
2237mergetools_instdir = $(mergetoolsdir)
2238else
2239mergetools_instdir = $(prefix)/$(mergetoolsdir)
2240endif
2241mergetools_instdir_SQ = $(subst ','\'',$(mergetools_instdir))
2242
2243install_bindir_programs := $(patsubst %,%$X,$(BINDIR_PROGRAMS_NEED_X)) $(BINDIR_PROGRAMS_NO_X)
2244
2245install: all
2246        $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(bindir_SQ)'
2247        $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(gitexec_instdir_SQ)'
2248        $(INSTALL) $(ALL_PROGRAMS) '$(DESTDIR_SQ)$(gitexec_instdir_SQ)'
2249        $(INSTALL) -m 644 $(SCRIPT_LIB) '$(DESTDIR_SQ)$(gitexec_instdir_SQ)'
2250        $(INSTALL) $(install_bindir_programs) '$(DESTDIR_SQ)$(bindir_SQ)'
2251        $(MAKE) -C templates DESTDIR='$(DESTDIR_SQ)' install
2252        $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(mergetools_instdir_SQ)'
2253        $(INSTALL) -m 644 mergetools/* '$(DESTDIR_SQ)$(mergetools_instdir_SQ)'
2254ifndef NO_GETTEXT
2255        $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(localedir_SQ)'
2256        (cd po/build/locale && $(TAR) cf - .) | \
2257        (cd '$(DESTDIR_SQ)$(localedir_SQ)' && umask 022 && $(TAR) xof -)
2258endif
2259ifndef NO_PERL
2260        $(MAKE) -C perl prefix='$(prefix_SQ)' DESTDIR='$(DESTDIR_SQ)' install
2261        $(MAKE) -C gitweb install
2262endif
2263ifndef NO_PYTHON
2264        $(MAKE) -C git_remote_helpers prefix='$(prefix_SQ)' DESTDIR='$(DESTDIR_SQ)' install
2265endif
2266ifndef NO_TCLTK
2267        $(MAKE) -C gitk-git install
2268        $(MAKE) -C git-gui gitexecdir='$(gitexec_instdir_SQ)' install
2269endif
2270ifneq (,$X)
2271        $(foreach p,$(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';)
2272endif
2273
2274        bindir=$$(cd '$(DESTDIR_SQ)$(bindir_SQ)' && pwd) && \
2275        execdir=$$(cd '$(DESTDIR_SQ)$(gitexec_instdir_SQ)' && pwd) && \
2276        { test "$$bindir/" = "$$execdir/" || \
2277          for p in git$X $(filter $(install_bindir_programs),$(ALL_PROGRAMS)); do \
2278                $(RM) "$$execdir/$$p" && \
2279                test -z "$(NO_INSTALL_HARDLINKS)$(NO_CROSS_DIRECTORY_HARDLINKS)" && \
2280                ln "$$bindir/$$p" "$$execdir/$$p" 2>/dev/null || \
2281                cp "$$bindir/$$p" "$$execdir/$$p" || exit; \
2282          done; \
2283        } && \
2284        for p in $(filter $(install_bindir_programs),$(BUILT_INS)); do \
2285                $(RM) "$$bindir/$$p" && \
2286                test -z "$(NO_INSTALL_HARDLINKS)" && \
2287                ln "$$bindir/git$X" "$$bindir/$$p" 2>/dev/null || \
2288                ln -s "git$X" "$$bindir/$$p" 2>/dev/null || \
2289                cp "$$bindir/git$X" "$$bindir/$$p" || exit; \
2290        done && \
2291        for p in $(BUILT_INS); do \
2292                $(RM) "$$execdir/$$p" && \
2293                test -z "$(NO_INSTALL_HARDLINKS)" && \
2294                ln "$$execdir/git$X" "$$execdir/$$p" 2>/dev/null || \
2295                ln -s "git$X" "$$execdir/$$p" 2>/dev/null || \
2296                cp "$$execdir/git$X" "$$execdir/$$p" || exit; \
2297        done && \
2298        remote_curl_aliases="$(REMOTE_CURL_ALIASES)" && \
2299        for p in $$remote_curl_aliases; do \
2300                $(RM) "$$execdir/$$p" && \
2301                test -z "$(NO_INSTALL_HARDLINKS)" && \
2302                ln "$$execdir/git-remote-http$X" "$$execdir/$$p" 2>/dev/null || \
2303                ln -s "git-remote-http$X" "$$execdir/$$p" 2>/dev/null || \
2304                cp "$$execdir/git-remote-http$X" "$$execdir/$$p" || exit; \
2305        done && \
2306        ./check_bindir "z$$bindir" "z$$execdir" "$$bindir/git-add$X"
2307
2308install-gitweb:
2309        $(MAKE) -C gitweb install
2310
2311install-doc:
2312        $(MAKE) -C Documentation install
2313
2314install-man:
2315        $(MAKE) -C Documentation install-man
2316
2317install-html:
2318        $(MAKE) -C Documentation install-html
2319
2320install-info:
2321        $(MAKE) -C Documentation install-info
2322
2323install-pdf:
2324        $(MAKE) -C Documentation install-pdf
2325
2326quick-install-doc:
2327        $(MAKE) -C Documentation quick-install
2328
2329quick-install-man:
2330        $(MAKE) -C Documentation quick-install-man
2331
2332quick-install-html:
2333        $(MAKE) -C Documentation quick-install-html
2334
2335
2336
2337### Maintainer's dist rules
2338
2339git.spec: git.spec.in GIT-VERSION-FILE
2340        sed -e 's/@@VERSION@@/$(GIT_VERSION)/g' < $< > $@+
2341        mv $@+ $@
2342
2343GIT_TARNAME = git-$(GIT_VERSION)
2344dist: git.spec git-archive$(X) configure
2345        ./git-archive --format=tar \
2346                --prefix=$(GIT_TARNAME)/ HEAD^{tree} > $(GIT_TARNAME).tar
2347        @mkdir -p $(GIT_TARNAME)
2348        @cp git.spec configure $(GIT_TARNAME)
2349        @echo $(GIT_VERSION) > $(GIT_TARNAME)/version
2350        @$(MAKE) -C git-gui TARDIR=../$(GIT_TARNAME)/git-gui dist-version
2351        $(TAR) rf $(GIT_TARNAME).tar \
2352                $(GIT_TARNAME)/git.spec \
2353                $(GIT_TARNAME)/configure \
2354                $(GIT_TARNAME)/version \
2355                $(GIT_TARNAME)/git-gui/version
2356        @$(RM) -r $(GIT_TARNAME)
2357        gzip -f -9 $(GIT_TARNAME).tar
2358
2359rpm: dist
2360        $(RPMBUILD) \
2361                --define "_source_filedigest_algorithm md5" \
2362                --define "_binary_filedigest_algorithm md5" \
2363                -ta $(GIT_TARNAME).tar.gz
2364
2365htmldocs = git-htmldocs-$(GIT_VERSION)
2366manpages = git-manpages-$(GIT_VERSION)
2367dist-doc:
2368        $(RM) -r .doc-tmp-dir
2369        mkdir .doc-tmp-dir
2370        $(MAKE) -C Documentation WEBDOC_DEST=../.doc-tmp-dir install-webdoc
2371        cd .doc-tmp-dir && $(TAR) cf ../$(htmldocs).tar .
2372        gzip -n -9 -f $(htmldocs).tar
2373        :
2374        $(RM) -r .doc-tmp-dir
2375        mkdir -p .doc-tmp-dir/man1 .doc-tmp-dir/man5 .doc-tmp-dir/man7
2376        $(MAKE) -C Documentation DESTDIR=./ \
2377                man1dir=../.doc-tmp-dir/man1 \
2378                man5dir=../.doc-tmp-dir/man5 \
2379                man7dir=../.doc-tmp-dir/man7 \
2380                install
2381        cd .doc-tmp-dir && $(TAR) cf ../$(manpages).tar .
2382        gzip -n -9 -f $(manpages).tar
2383        $(RM) -r .doc-tmp-dir
2384
2385### Cleaning rules
2386
2387distclean: clean
2388        $(RM) configure
2389        $(RM) config.log config.status config.cache
2390        $(RM) config.mak.autogen config.mak.append
2391        $(RM) -r autom4te.cache
2392
2393profile-clean:
2394        $(RM) $(addsuffix *.gcda,$(addprefix $(PROFILE_DIR)/, $(object_dirs)))
2395        $(RM) $(addsuffix *.gcno,$(addprefix $(PROFILE_DIR)/, $(object_dirs)))
2396
2397clean: profile-clean
2398        $(RM) *.o block-sha1/*.o ppc/*.o compat/*.o compat/*/*.o xdiff/*.o vcs-svn/*.o \
2399                builtin/*.o $(LIB_FILE) $(XDIFF_LIB) $(VCSSVN_LIB)
2400        $(RM) $(ALL_PROGRAMS) $(SCRIPT_LIB) $(BUILT_INS) git$X
2401        $(RM) $(TEST_PROGRAMS)
2402        $(RM) -r bin-wrappers
2403        $(RM) -r $(dep_dirs)
2404        $(RM) -r po/build/
2405        $(RM) *.spec *.pyc *.pyo */*.pyc */*.pyo common-cmds.h $(ETAGS_TARGET) tags cscope*
2406        $(RM) -r $(GIT_TARNAME) .doc-tmp-dir
2407        $(RM) $(GIT_TARNAME).tar.gz git-core_$(GIT_VERSION)-*.tar.gz
2408        $(RM) $(htmldocs).tar.gz $(manpages).tar.gz
2409        $(MAKE) -C Documentation/ clean
2410ifndef NO_PERL
2411        $(MAKE) -C gitweb clean
2412        $(MAKE) -C perl clean
2413endif
2414ifndef NO_PYTHON
2415        $(MAKE) -C git_remote_helpers clean
2416endif
2417        $(MAKE) -C templates/ clean
2418        $(MAKE) -C t/ clean
2419ifndef NO_TCLTK
2420        $(MAKE) -C gitk-git clean
2421        $(MAKE) -C git-gui clean
2422endif
2423        $(RM) GIT-VERSION-FILE GIT-CFLAGS GIT-LDFLAGS GIT-BUILD-OPTIONS
2424        $(RM) GIT-USER-AGENT GIT-PREFIX GIT-SCRIPT-DEFINES GIT-PYTHON-VARS
2425
2426.PHONY: all install profile-clean clean strip
2427.PHONY: shell_compatibility_test please_set_SHELL_PATH_to_a_more_modern_shell
2428.PHONY: FORCE cscope
2429
2430### Check documentation
2431#
2432ALL_COMMANDS = $(ALL_PROGRAMS) $(SCRIPT_LIB) $(BUILT_INS)
2433ALL_COMMANDS += git
2434ALL_COMMANDS += gitk
2435ALL_COMMANDS += gitweb
2436ALL_COMMANDS += git-gui git-citool
2437check-docs::
2438        @(for v in $(ALL_COMMANDS); \
2439        do \
2440                case "$$v" in \
2441                git-merge-octopus | git-merge-ours | git-merge-recursive | \
2442                git-merge-resolve | git-merge-subtree | \
2443                git-fsck-objects | git-init-db | \
2444                git-remote-* | git-stage | \
2445                git-?*--?* ) continue ;; \
2446                esac ; \
2447                test -f "Documentation/$$v.txt" || \
2448                echo "no doc: $$v"; \
2449                sed -e '/^#/d' command-list.txt | \
2450                grep -q "^$$v[  ]" || \
2451                case "$$v" in \
2452                git) ;; \
2453                *) echo "no link: $$v";; \
2454                esac ; \
2455        done; \
2456        ( \
2457                sed -e '/^#/d' \
2458                    -e 's/[     ].*//' \
2459                    -e 's/^/listed /' command-list.txt; \
2460                $(MAKE) -C Documentation print-man1 | \
2461                grep '\.txt$$' | \
2462                sed -e 's|Documentation/|documented |' \
2463                    -e 's/\.txt//'; \
2464        ) | while read how cmd; \
2465        do \
2466                case " $(ALL_COMMANDS) " in \
2467                *" $$cmd "*)    ;; \
2468                *) echo "removed but $$how: $$cmd" ;; \
2469                esac; \
2470        done ) | sort
2471
2472### Make sure built-ins do not have dups and listed in git.c
2473#
2474check-builtins::
2475        ./check-builtins.sh
2476
2477### Test suite coverage testing
2478#
2479.PHONY: coverage coverage-clean coverage-build coverage-report
2480
2481coverage:
2482        $(MAKE) coverage-build
2483        $(MAKE) coverage-report
2484
2485object_dirs := $(sort $(dir $(OBJECTS)))
2486coverage-clean:
2487        $(RM) $(addsuffix *.gcov,$(object_dirs))
2488        $(RM) $(addsuffix *.gcda,$(object_dirs))
2489        $(RM) $(addsuffix *.gcno,$(object_dirs))
2490        $(RM) coverage-untested-functions
2491        $(RM) -r cover_db/
2492        $(RM) -r cover_db_html/
2493
2494COVERAGE_CFLAGS = $(CFLAGS) -O0 -ftest-coverage -fprofile-arcs
2495COVERAGE_LDFLAGS = $(CFLAGS)  -O0 -lgcov
2496GCOVFLAGS = --preserve-paths --branch-probabilities --all-blocks
2497
2498coverage-build: coverage-clean
2499        $(MAKE) CFLAGS="$(COVERAGE_CFLAGS)" LDFLAGS="$(COVERAGE_LDFLAGS)" all
2500        $(MAKE) CFLAGS="$(COVERAGE_CFLAGS)" LDFLAGS="$(COVERAGE_LDFLAGS)" \
2501                -j1 test
2502
2503coverage-report:
2504        $(QUIET_GCOV)for dir in $(object_dirs); do \
2505                $(GCOV) $(GCOVFLAGS) --object-directory=$$dir $$dir*.c || exit; \
2506        done
2507
2508coverage-untested-functions: coverage-report
2509        grep '^function.*called 0 ' *.c.gcov \
2510                | sed -e 's/\([^:]*\)\.gcov: *function \([^ ]*\) called.*/\1: \2/' \
2511                > coverage-untested-functions
2512
2513cover_db: coverage-report
2514        gcov2perl -db cover_db *.gcov
2515
2516cover_db_html: cover_db
2517        cover -report html -outputdir cover_db_html cover_db
2518