Staging
v0.5.1
Revision b2c2e4c22c6a4fe151f02380d247cf3d9a9d5d1e authored by Jakub Narebski on 24 January 2010, 18:05:23 UTC, committed by Junio C Hamano on 25 January 2010, 01:48:08 UTC
In Internet Explorer 8 (IE8) the 'blame_incremental' view, which uses
JavaScript to generate blame info using AJAX, sometimes hang at the
beginning (at 0%) of blaming, e.g. for larger files with long history
like git's own gitweb/gitweb.perl.

The error shown by JavaScript console is "Unspecified error" at char:2
of the following line in gitweb/gitweb.js:

  if (xhr.readyState === 3 && xhr.status !== 200) {

Debugging it using IE8 JScript debuger shown that the error occurs
when trying to access xhr.status (xhr is XMLHttpRequest object).
Watch for xhr object shows 'Unspecified error.' as "value" of
xhr.status, and trying to access xhr.status from console throws error.

This bug is some intermittent bug, depending on XMLHttpRequest timing,
as it doesn't occur in all cases.  It is probably caused by the fact
that handleResponse is called from timer (pollTimer), to work around
the fact that some browsers call onreadystatechange handler only once
for each state change, and not like required for 'blame_incremental'
as soon as new data is available from server.  It looks like xhr
object is not properly initialized; still it is a bug to throw an
error when accessing xhr.status (and not use 'null' or 'undefined' as
value).

Work around this bug in IE8 by using try-catch block when accessing
xhr.status.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
1 parent 026680f
Raw File
Makefile
# The default target of this Makefile is...
all::

# Define V=1 to have a more verbose compile.
#
# Define SHELL_PATH to a POSIX shell if your /bin/sh is broken.
#
# Define SANE_TOOL_PATH to a colon-separated list of paths to prepend
# to PATH if your tools in /usr/bin are broken.
#
# Define SNPRINTF_RETURNS_BOGUS if your are on a system which snprintf()
# or vsnprintf() return -1 instead of number of characters which would
# have been written to the final string if enough space had been available.
#
# Define FREAD_READS_DIRECTORIES if your are on a system which succeeds
# when attempting to read from an fopen'ed directory.
#
# Define NO_OPENSSL environment variable if you do not have OpenSSL.
# This also implies BLK_SHA1.
#
# Define NO_CURL if you do not have libcurl installed.  git-http-pull and
# git-http-push are not built, and you cannot use http:// and https://
# transports.
#
# Define CURLDIR=/foo/bar if your curl header and library files are in
# /foo/bar/include and /foo/bar/lib directories.
#
# Define NO_EXPAT if you do not have expat installed.  git-http-push is
# not built, and you cannot push using http:// and https:// transports.
#
# Define EXPATDIR=/foo/bar if your expat header and library files are in
# /foo/bar/include and /foo/bar/lib directories.
#
# Define NO_D_INO_IN_DIRENT if you don't have d_ino in your struct dirent.
#
# Define NO_D_TYPE_IN_DIRENT if your platform defines DT_UNKNOWN but lacks
# d_type in struct dirent (latest Cygwin -- will be fixed soonish).
#
# Define NO_C99_FORMAT if your formatted IO functions (printf/scanf et.al.)
# do not support the 'size specifiers' introduced by C99, namely ll, hh,
# j, z, t. (representing long long int, char, intmax_t, size_t, ptrdiff_t).
# some C compilers supported these specifiers prior to C99 as an extension.
#
# Define NO_STRCASESTR if you don't have strcasestr.
#
# Define NO_MEMMEM if you don't have memmem.
#
# Define NO_STRLCPY if you don't have strlcpy.
#
# Define NO_STRTOUMAX if you don't have strtoumax in the C library.
# If your compiler also does not support long long or does not have
# strtoull, define NO_STRTOULL.
#
# Define NO_SETENV if you don't have setenv in the C library.
#
# Define NO_UNSETENV if you don't have unsetenv in the C library.
#
# Define NO_MKDTEMP if you don't have mkdtemp in the C library.
#
# Define NO_MKSTEMPS if you don't have mkstemps in the C library.
#
# Define NO_LIBGEN_H if you don't have libgen.h.
#
# Define NEEDS_LIBGEN if your libgen needs -lgen when linking
#
# Define NO_SYS_SELECT_H if you don't have sys/select.h.
#
# Define NO_SYMLINK_HEAD if you never want .git/HEAD to be a symbolic link.
# Enable it on Windows.  By default, symrefs are still used.
#
# Define NO_SVN_TESTS if you want to skip time-consuming SVN interoperability
# tests.  These tests take up a significant amount of the total test time
# but are not needed unless you plan to talk to SVN repos.
#
# Define NO_FINK if you are building on Darwin/Mac OS X, have Fink
# installed in /sw, but don't want GIT to link against any libraries
# installed there.  If defined you may specify your own (or Fink's)
# include directories and library directories by defining CFLAGS
# and LDFLAGS appropriately.
#
# Define NO_DARWIN_PORTS if you are building on Darwin/Mac OS X,
# have DarwinPorts installed in /opt/local, but don't want GIT to
# link against any libraries installed there.  If defined you may
# specify your own (or DarwinPort's) include directories and
# library directories by defining CFLAGS and LDFLAGS appropriately.
#
# Define BLK_SHA1 environment variable if you want the C version
# of the SHA1 that assumes you can do unaligned 32-bit loads and
# have a fast htonl() function.
#
# Define PPC_SHA1 environment variable when running make to make use of
# a bundled SHA1 routine optimized for PowerPC.
#
# Define NEEDS_CRYPTO_WITH_SSL if you need -lcrypto when using -lssl (Darwin).
#
# Define NEEDS_SSL_WITH_CRYPTO if you need -lssl when using -lcrypto (Darwin).
#
# Define NEEDS_LIBICONV if linking with libc is not enough (Darwin).
#
# Define NEEDS_SOCKET if linking with libc is not enough (SunOS,
# Patrick Mauritz).
#
# Define NEEDS_RESOLV if linking with -lnsl and/or -lsocket is not enough.
# Notably on Solaris hstrerror resides in libresolv and on Solaris 7
# inet_ntop and inet_pton additionally reside there.
#
# Define NO_MMAP if you want to avoid mmap.
#
# Define NO_PTHREADS if you do not have or do not want to use Pthreads.
#
# Define NO_PREAD if you have a problem with pread() system call (e.g.
# cygwin.dll before v1.5.22).
#
# Define NO_FAST_WORKING_DIRECTORY if accessing objects in pack files is
# generally faster on your platform than accessing the working directory.
#
# Define NO_TRUSTABLE_FILEMODE if your filesystem may claim to support
# the executable mode bit, but doesn't really do so.
#
# Define NO_IPV6 if you lack IPv6 support and getaddrinfo().
#
# Define NO_SOCKADDR_STORAGE if your platform does not have struct
# sockaddr_storage.
#
# Define NO_ICONV if your libc does not properly support iconv.
#
# Define OLD_ICONV if your library has an old iconv(), where the second
# (input buffer pointer) parameter is declared with type (const char **).
#
# Define NO_DEFLATE_BOUND if your zlib does not have deflateBound.
#
# Define NO_R_TO_GCC_LINKER if your gcc does not like "-R/path/lib"
# that tells runtime paths to dynamic libraries;
# "-Wl,-rpath=/path/lib" is used instead.
#
# Define USE_NSEC below if you want git to care about sub-second file mtimes
# and ctimes. Note that you need recent glibc (at least 2.2.4) for this, and
# it will BREAK YOUR LOCAL DIFFS! show-diff and anything using it will likely
# randomly break unless your underlying filesystem supports those sub-second
# times (my ext3 doesn't).
#
# Define USE_ST_TIMESPEC if your "struct stat" uses "st_ctimespec" instead of
# "st_ctim"
#
# Define NO_NSEC if your "struct stat" does not have "st_ctim.tv_nsec"
# available.  This automatically turns USE_NSEC off.
#
# Define USE_STDEV below if you want git to care about the underlying device
# change being considered an inode change from the update-index perspective.
#
# Define NO_ST_BLOCKS_IN_STRUCT_STAT if your platform does not have st_blocks
# field that counts the on-disk footprint in 512-byte blocks.
#
# Define ASCIIDOC8 if you want to format documentation with AsciiDoc 8
#
# Define DOCBOOK_XSL_172 if you want to format man pages with DocBook XSL v1.72
# (not v1.73 or v1.71).
#
# Define ASCIIDOC_NO_ROFF if your DocBook XSL escapes raw roff directives
# (versions 1.72 and later and 1.68.1 and earlier).
#
# Define GNU_ROFF if your target system uses GNU groff.  This forces
# apostrophes to be ASCII so that cut&pasting examples to the shell
# will work.
#
# Define NO_PERL_MAKEMAKER if you cannot use Makefiles generated by perl's
# MakeMaker (e.g. using ActiveState under Cygwin).
#
# Define NO_PERL if you do not want Perl scripts or libraries at all.
#
# Define NO_PYTHON if you do not want Python scripts or libraries at all.
#
# Define NO_TCLTK if you do not want Tcl/Tk GUI.
#
# The TCL_PATH variable governs the location of the Tcl interpreter
# used to optimize git-gui for your system.  Only used if NO_TCLTK
# is not set.  Defaults to the bare 'tclsh'.
#
# The TCLTK_PATH variable governs the location of the Tcl/Tk interpreter.
# If not set it defaults to the bare 'wish'. If it is set to the empty
# string then NO_TCLTK will be forced (this is used by configure script).
#
# Define THREADED_DELTA_SEARCH if you have pthreads and wish to exploit
# parallel delta searching when packing objects.
#
# Define INTERNAL_QSORT to use Git's implementation of qsort(), which
# is a simplified version of the merge sort used in glibc. This is
# recommended if Git triggers O(n^2) behavior in your platform's qsort().
#
# Define UNRELIABLE_FSTAT if your system's fstat does not return the same
# information on a not yet closed file that lstat would return for the same
# file after it was closed.
#
# Define OBJECT_CREATION_USES_RENAMES if your operating systems has problems
# when hardlinking a file to another name and unlinking the original file right
# away (some NTFS drivers seem to zero the contents in that scenario).
#
# Define NO_CROSS_DIRECTORY_HARDLINKS if you plan to distribute the installed
# programs as a tar, where bin/ and libexec/ might be on different file systems.
#
# Define USE_NED_ALLOCATOR if you want to replace the platforms default
# memory allocators with the nedmalloc allocator written by Niall Douglas.
#
# Define NO_REGEX if you have no or inferior regex support in your C library.
#
# Define JSMIN to point to JavaScript minifier that functions as
# a filter to have gitweb.js minified.
#
# Define DEFAULT_PAGER to a sensible pager command (defaults to "less") if
# you want to use something different.  The value will be interpreted by the
# shell at runtime when it is used.
#
# Define DEFAULT_EDITOR to a sensible editor command (defaults to "vi") if you
# want to use something different.  The value will be interpreted by the shell
# if necessary when it is used.  Examples:
#
#   DEFAULT_EDITOR='~/bin/vi',
#   DEFAULT_EDITOR='$GIT_FALLBACK_EDITOR',
#   DEFAULT_EDITOR='"C:\Program Files\Vim\gvim.exe" --nofork'

GIT-VERSION-FILE: FORCE
	@$(SHELL_PATH) ./GIT-VERSION-GEN
-include GIT-VERSION-FILE

uname_S := $(shell sh -c 'uname -s 2>/dev/null || echo not')
uname_M := $(shell sh -c 'uname -m 2>/dev/null || echo not')
uname_O := $(shell sh -c 'uname -o 2>/dev/null || echo not')
uname_R := $(shell sh -c 'uname -r 2>/dev/null || echo not')
uname_P := $(shell sh -c 'uname -p 2>/dev/null || echo not')
uname_V := $(shell sh -c 'uname -v 2>/dev/null || echo not')

ifdef MSVC
	# avoid the MingW and Cygwin configuration sections
	uname_S := Windows
	uname_O := Windows
endif

# CFLAGS and LDFLAGS are for the users to override from the command line.

CFLAGS = -g -O2 -Wall
LDFLAGS =
ALL_CFLAGS = $(CFLAGS)
ALL_LDFLAGS = $(LDFLAGS)
STRIP ?= strip

# Among the variables below, these:
#   gitexecdir
#   template_dir
#   mandir
#   infodir
#   htmldir
#   ETC_GITCONFIG (but not sysconfdir)
# can be specified as a relative path some/where/else;
# this is interpreted as relative to $(prefix) and "git" at
# runtime figures out where they are based on the path to the executable.
# This can help installing the suite in a relocatable way.

prefix = $(HOME)
bindir_relative = bin
bindir = $(prefix)/$(bindir_relative)
mandir = share/man
infodir = share/info
gitexecdir = libexec/git-core
sharedir = $(prefix)/share
template_dir = share/git-core/templates
htmldir = share/doc/git-doc
ifeq ($(prefix),/usr)
sysconfdir = /etc
ETC_GITCONFIG = $(sysconfdir)/gitconfig
else
sysconfdir = $(prefix)/etc
ETC_GITCONFIG = etc/gitconfig
endif
lib = lib
# DESTDIR=
pathsep = :

# JavaScript minifier invocation that can function as filter
JSMIN =

# default configuration for gitweb
GITWEB_CONFIG = gitweb_config.perl
GITWEB_CONFIG_SYSTEM = /etc/gitweb.conf
GITWEB_HOME_LINK_STR = projects
GITWEB_SITENAME =
GITWEB_PROJECTROOT = /pub/git
GITWEB_PROJECT_MAXDEPTH = 2007
GITWEB_EXPORT_OK =
GITWEB_STRICT_EXPORT =
GITWEB_BASE_URL =
GITWEB_LIST =
GITWEB_HOMETEXT = indextext.html
GITWEB_CSS = gitweb.css
GITWEB_LOGO = git-logo.png
GITWEB_FAVICON = git-favicon.png
ifdef JSMIN
GITWEB_JS = gitweb.min.js
else
GITWEB_JS = gitweb.js
endif
GITWEB_SITE_HEADER =
GITWEB_SITE_FOOTER =

export prefix bindir sharedir sysconfdir

CC = gcc
AR = ar
RM = rm -f
TAR = tar
FIND = find
INSTALL = install
RPMBUILD = rpmbuild
TCL_PATH = tclsh
TCLTK_PATH = wish
PTHREAD_LIBS = -lpthread

export TCL_PATH TCLTK_PATH

# sparse is architecture-neutral, which means that we need to tell it
# explicitly what architecture to check for. Fix this up for yours..
SPARSE_FLAGS = -D__BIG_ENDIAN__ -D__powerpc__



### --- END CONFIGURATION SECTION ---

# Those must not be GNU-specific; they are shared with perl/ which may
# be built by a different compiler. (Note that this is an artifact now
# but it still might be nice to keep that distinction.)
BASIC_CFLAGS =
BASIC_LDFLAGS =

# Guard against environment variables
BUILTIN_OBJS =
BUILT_INS =
COMPAT_CFLAGS =
COMPAT_OBJS =
LIB_H =
LIB_OBJS =
PROGRAMS =
SCRIPT_PERL =
SCRIPT_PYTHON =
SCRIPT_SH =
TEST_PROGRAMS =

SCRIPT_SH += git-am.sh
SCRIPT_SH += git-bisect.sh
SCRIPT_SH += git-difftool--helper.sh
SCRIPT_SH += git-filter-branch.sh
SCRIPT_SH += git-lost-found.sh
SCRIPT_SH += git-merge-octopus.sh
SCRIPT_SH += git-merge-one-file.sh
SCRIPT_SH += git-merge-resolve.sh
SCRIPT_SH += git-mergetool.sh
SCRIPT_SH += git-mergetool--lib.sh
SCRIPT_SH += git-notes.sh
SCRIPT_SH += git-parse-remote.sh
SCRIPT_SH += git-pull.sh
SCRIPT_SH += git-quiltimport.sh
SCRIPT_SH += git-rebase--interactive.sh
SCRIPT_SH += git-rebase.sh
SCRIPT_SH += git-repack.sh
SCRIPT_SH += git-request-pull.sh
SCRIPT_SH += git-sh-setup.sh
SCRIPT_SH += git-stash.sh
SCRIPT_SH += git-submodule.sh
SCRIPT_SH += git-web--browse.sh

SCRIPT_PERL += git-add--interactive.perl
SCRIPT_PERL += git-difftool.perl
SCRIPT_PERL += git-archimport.perl
SCRIPT_PERL += git-cvsexportcommit.perl
SCRIPT_PERL += git-cvsimport.perl
SCRIPT_PERL += git-cvsserver.perl
SCRIPT_PERL += git-relink.perl
SCRIPT_PERL += git-send-email.perl
SCRIPT_PERL += git-svn.perl

SCRIPTS = $(patsubst %.sh,%,$(SCRIPT_SH)) \
	  $(patsubst %.perl,%,$(SCRIPT_PERL)) \
	  $(patsubst %.py,%,$(SCRIPT_PYTHON)) \
	  git-instaweb

# Empty...
EXTRA_PROGRAMS =

# ... and all the rest that could be moved out of bindir to gitexecdir
PROGRAMS += $(EXTRA_PROGRAMS)
PROGRAMS += git-fast-import$X
PROGRAMS += git-imap-send$X
PROGRAMS += git-shell$X
PROGRAMS += git-show-index$X
PROGRAMS += git-upload-pack$X
PROGRAMS += git-http-backend$X

# List built-in command $C whose implementation cmd_$C() is not in
# builtin-$C.o but is linked in as part of some other command.
BUILT_INS += $(patsubst builtin-%.o,git-%$X,$(BUILTIN_OBJS))

BUILT_INS += git-cherry$X
BUILT_INS += git-cherry-pick$X
BUILT_INS += git-format-patch$X
BUILT_INS += git-fsck-objects$X
BUILT_INS += git-get-tar-commit-id$X
BUILT_INS += git-init$X
BUILT_INS += git-merge-subtree$X
BUILT_INS += git-peek-remote$X
BUILT_INS += git-repo-config$X
BUILT_INS += git-show$X
BUILT_INS += git-stage$X
BUILT_INS += git-status$X
BUILT_INS += git-whatchanged$X

# what 'all' will build and 'install' will install in gitexecdir,
# excluding programs for built-in commands
ALL_PROGRAMS = $(PROGRAMS) $(SCRIPTS)

# what 'all' will build but not install in gitexecdir
OTHER_PROGRAMS = git$X

# what test wrappers are needed and 'install' will install, in bindir
BINDIR_PROGRAMS_NEED_X += git
BINDIR_PROGRAMS_NEED_X += git-upload-pack
BINDIR_PROGRAMS_NEED_X += git-receive-pack
BINDIR_PROGRAMS_NEED_X += git-upload-archive
BINDIR_PROGRAMS_NEED_X += git-shell

BINDIR_PROGRAMS_NO_X += git-cvsserver

# Set paths to tools early so that they can be used for version tests.
ifndef SHELL_PATH
	SHELL_PATH = /bin/sh
endif
ifndef PERL_PATH
	PERL_PATH = /usr/bin/perl
endif
ifndef PYTHON_PATH
	PYTHON_PATH = /usr/bin/python
endif

export PERL_PATH
export PYTHON_PATH

LIB_FILE=libgit.a
XDIFF_LIB=xdiff/lib.a

LIB_H += advice.h
LIB_H += archive.h
LIB_H += attr.h
LIB_H += blob.h
LIB_H += builtin.h
LIB_H += cache.h
LIB_H += cache-tree.h
LIB_H += commit.h
LIB_H += compat/bswap.h
LIB_H += compat/cygwin.h
LIB_H += compat/mingw.h
LIB_H += compat/win32/pthread.h
LIB_H += csum-file.h
LIB_H += decorate.h
LIB_H += delta.h
LIB_H += diffcore.h
LIB_H += diff.h
LIB_H += dir.h
LIB_H += fsck.h
LIB_H += git-compat-util.h
LIB_H += graph.h
LIB_H += grep.h
LIB_H += hash.h
LIB_H += help.h
LIB_H += levenshtein.h
LIB_H += list-objects.h
LIB_H += ll-merge.h
LIB_H += log-tree.h
LIB_H += mailmap.h
LIB_H += merge-recursive.h
LIB_H += notes.h
LIB_H += object.h
LIB_H += pack.h
LIB_H += pack-refs.h
LIB_H += pack-revindex.h
LIB_H += parse-options.h
LIB_H += patch-ids.h
LIB_H += pkt-line.h
LIB_H += progress.h
LIB_H += quote.h
LIB_H += reflog-walk.h
LIB_H += refs.h
LIB_H += remote.h
LIB_H += rerere.h
LIB_H += resolve-undo.h
LIB_H += revision.h
LIB_H += run-command.h
LIB_H += sha1-lookup.h
LIB_H += sideband.h
LIB_H += sigchain.h
LIB_H += strbuf.h
LIB_H += string-list.h
LIB_H += submodule.h
LIB_H += tag.h
LIB_H += transport.h
LIB_H += tree.h
LIB_H += tree-walk.h
LIB_H += unpack-trees.h
LIB_H += userdiff.h
LIB_H += utf8.h
LIB_H += wt-status.h

LIB_OBJS += abspath.o
LIB_OBJS += advice.o
LIB_OBJS += alias.o
LIB_OBJS += alloc.o
LIB_OBJS += archive.o
LIB_OBJS += archive-tar.o
LIB_OBJS += archive-zip.o
LIB_OBJS += attr.o
LIB_OBJS += base85.o
LIB_OBJS += bisect.o
LIB_OBJS += blob.o
LIB_OBJS += branch.o
LIB_OBJS += bundle.o
LIB_OBJS += cache-tree.o
LIB_OBJS += color.o
LIB_OBJS += combine-diff.o
LIB_OBJS += commit.o
LIB_OBJS += config.o
LIB_OBJS += connect.o
LIB_OBJS += convert.o
LIB_OBJS += copy.o
LIB_OBJS += csum-file.o
LIB_OBJS += ctype.o
LIB_OBJS += date.o
LIB_OBJS += decorate.o
LIB_OBJS += diffcore-break.o
LIB_OBJS += diffcore-delta.o
LIB_OBJS += diffcore-order.o
LIB_OBJS += diffcore-pickaxe.o
LIB_OBJS += diffcore-rename.o
LIB_OBJS += diff-delta.o
LIB_OBJS += diff-lib.o
LIB_OBJS += diff-no-index.o
LIB_OBJS += diff.o
LIB_OBJS += dir.o
LIB_OBJS += editor.o
LIB_OBJS += entry.o
LIB_OBJS += environment.o
LIB_OBJS += exec_cmd.o
LIB_OBJS += fsck.o
LIB_OBJS += graph.o
LIB_OBJS += grep.o
LIB_OBJS += hash.o
LIB_OBJS += help.o
LIB_OBJS += hex.o
LIB_OBJS += ident.o
LIB_OBJS += levenshtein.o
LIB_OBJS += list-objects.o
LIB_OBJS += ll-merge.o
LIB_OBJS += lockfile.o
LIB_OBJS += log-tree.o
LIB_OBJS += mailmap.o
LIB_OBJS += match-trees.o
LIB_OBJS += merge-file.o
LIB_OBJS += merge-recursive.o
LIB_OBJS += name-hash.o
LIB_OBJS += notes.o
LIB_OBJS += object.o
LIB_OBJS += pack-check.o
LIB_OBJS += pack-refs.o
LIB_OBJS += pack-revindex.o
LIB_OBJS += pack-write.o
LIB_OBJS += pager.o
LIB_OBJS += parse-options.o
LIB_OBJS += patch-delta.o
LIB_OBJS += patch-ids.o
LIB_OBJS += path.o
LIB_OBJS += pkt-line.o
LIB_OBJS += preload-index.o
LIB_OBJS += pretty.o
LIB_OBJS += progress.o
LIB_OBJS += quote.o
LIB_OBJS += reachable.o
LIB_OBJS += read-cache.o
LIB_OBJS += reflog-walk.o
LIB_OBJS += refs.o
LIB_OBJS += remote.o
LIB_OBJS += replace_object.o
LIB_OBJS += rerere.o
LIB_OBJS += resolve-undo.o
LIB_OBJS += revision.o
LIB_OBJS += run-command.o
LIB_OBJS += server-info.o
LIB_OBJS += setup.o
LIB_OBJS += sha1-lookup.o
LIB_OBJS += sha1_file.o
LIB_OBJS += sha1_name.o
LIB_OBJS += shallow.o
LIB_OBJS += sideband.o
LIB_OBJS += sigchain.o
LIB_OBJS += strbuf.o
LIB_OBJS += string-list.o
LIB_OBJS += submodule.o
LIB_OBJS += symlinks.o
LIB_OBJS += tag.o
LIB_OBJS += trace.o
LIB_OBJS += transport.o
LIB_OBJS += transport-helper.o
LIB_OBJS += tree-diff.o
LIB_OBJS += tree.o
LIB_OBJS += tree-walk.o
LIB_OBJS += unpack-trees.o
LIB_OBJS += usage.o
LIB_OBJS += userdiff.o
LIB_OBJS += utf8.o
LIB_OBJS += walker.o
LIB_OBJS += wrapper.o
LIB_OBJS += write_or_die.o
LIB_OBJS += ws.o
LIB_OBJS += wt-status.o
LIB_OBJS += xdiff-interface.o

BUILTIN_OBJS += builtin-add.o
BUILTIN_OBJS += builtin-annotate.o
BUILTIN_OBJS += builtin-apply.o
BUILTIN_OBJS += builtin-archive.o
BUILTIN_OBJS += builtin-bisect--helper.o
BUILTIN_OBJS += builtin-blame.o
BUILTIN_OBJS += builtin-branch.o
BUILTIN_OBJS += builtin-bundle.o
BUILTIN_OBJS += builtin-cat-file.o
BUILTIN_OBJS += builtin-check-attr.o
BUILTIN_OBJS += builtin-check-ref-format.o
BUILTIN_OBJS += builtin-checkout-index.o
BUILTIN_OBJS += builtin-checkout.o
BUILTIN_OBJS += builtin-clean.o
BUILTIN_OBJS += builtin-clone.o
BUILTIN_OBJS += builtin-commit-tree.o
BUILTIN_OBJS += builtin-commit.o
BUILTIN_OBJS += builtin-config.o
BUILTIN_OBJS += builtin-count-objects.o
BUILTIN_OBJS += builtin-describe.o
BUILTIN_OBJS += builtin-diff-files.o
BUILTIN_OBJS += builtin-diff-index.o
BUILTIN_OBJS += builtin-diff-tree.o
BUILTIN_OBJS += builtin-diff.o
BUILTIN_OBJS += builtin-fast-export.o
BUILTIN_OBJS += builtin-fetch-pack.o
BUILTIN_OBJS += builtin-fetch.o
BUILTIN_OBJS += builtin-fmt-merge-msg.o
BUILTIN_OBJS += builtin-for-each-ref.o
BUILTIN_OBJS += builtin-fsck.o
BUILTIN_OBJS += builtin-gc.o
BUILTIN_OBJS += builtin-grep.o
BUILTIN_OBJS += builtin-hash-object.o
BUILTIN_OBJS += builtin-help.o
BUILTIN_OBJS += builtin-index-pack.o
BUILTIN_OBJS += builtin-init-db.o
BUILTIN_OBJS += builtin-log.o
BUILTIN_OBJS += builtin-ls-files.o
BUILTIN_OBJS += builtin-ls-remote.o
BUILTIN_OBJS += builtin-ls-tree.o
BUILTIN_OBJS += builtin-mailinfo.o
BUILTIN_OBJS += builtin-mailsplit.o
BUILTIN_OBJS += builtin-merge.o
BUILTIN_OBJS += builtin-merge-base.o
BUILTIN_OBJS += builtin-merge-file.o
BUILTIN_OBJS += builtin-merge-index.o
BUILTIN_OBJS += builtin-merge-ours.o
BUILTIN_OBJS += builtin-merge-recursive.o
BUILTIN_OBJS += builtin-merge-tree.o
BUILTIN_OBJS += builtin-mktag.o
BUILTIN_OBJS += builtin-mktree.o
BUILTIN_OBJS += builtin-mv.o
BUILTIN_OBJS += builtin-name-rev.o
BUILTIN_OBJS += builtin-pack-objects.o
BUILTIN_OBJS += builtin-pack-redundant.o
BUILTIN_OBJS += builtin-pack-refs.o
BUILTIN_OBJS += builtin-patch-id.o
BUILTIN_OBJS += builtin-prune-packed.o
BUILTIN_OBJS += builtin-prune.o
BUILTIN_OBJS += builtin-push.o
BUILTIN_OBJS += builtin-read-tree.o
BUILTIN_OBJS += builtin-receive-pack.o
BUILTIN_OBJS += builtin-reflog.o
BUILTIN_OBJS += builtin-remote.o
BUILTIN_OBJS += builtin-replace.o
BUILTIN_OBJS += builtin-rerere.o
BUILTIN_OBJS += builtin-reset.o
BUILTIN_OBJS += builtin-rev-list.o
BUILTIN_OBJS += builtin-rev-parse.o
BUILTIN_OBJS += builtin-revert.o
BUILTIN_OBJS += builtin-rm.o
BUILTIN_OBJS += builtin-send-pack.o
BUILTIN_OBJS += builtin-shortlog.o
BUILTIN_OBJS += builtin-show-branch.o
BUILTIN_OBJS += builtin-show-ref.o
BUILTIN_OBJS += builtin-stripspace.o
BUILTIN_OBJS += builtin-symbolic-ref.o
BUILTIN_OBJS += builtin-tag.o
BUILTIN_OBJS += builtin-tar-tree.o
BUILTIN_OBJS += builtin-unpack-file.o
BUILTIN_OBJS += builtin-unpack-objects.o
BUILTIN_OBJS += builtin-update-index.o
BUILTIN_OBJS += builtin-update-ref.o
BUILTIN_OBJS += builtin-update-server-info.o
BUILTIN_OBJS += builtin-upload-archive.o
BUILTIN_OBJS += builtin-var.o
BUILTIN_OBJS += builtin-verify-pack.o
BUILTIN_OBJS += builtin-verify-tag.o
BUILTIN_OBJS += builtin-write-tree.o

GITLIBS = $(LIB_FILE) $(XDIFF_LIB)
EXTLIBS =

#
# Platform specific tweaks
#

# We choose to avoid "if .. else if .. else .. endif endif"
# because maintaining the nesting to match is a pain.  If
# we had "elif" things would have been much nicer...

ifeq ($(uname_S),Linux)
	NO_STRLCPY = YesPlease
	NO_MKSTEMPS = YesPlease
	THREADED_DELTA_SEARCH = YesPlease
endif
ifeq ($(uname_S),GNU/kFreeBSD)
	NO_STRLCPY = YesPlease
	NO_MKSTEMPS = YesPlease
	THREADED_DELTA_SEARCH = YesPlease
endif
ifeq ($(uname_S),UnixWare)
	CC = cc
	NEEDS_SOCKET = YesPlease
	NEEDS_NSL = YesPlease
	NEEDS_SSL_WITH_CRYPTO = YesPlease
	NEEDS_LIBICONV = YesPlease
	SHELL_PATH = /usr/local/bin/bash
	NO_IPV6 = YesPlease
	NO_HSTRERROR = YesPlease
	NO_MKSTEMPS = YesPlease
	BASIC_CFLAGS += -Kthread
	BASIC_CFLAGS += -I/usr/local/include
	BASIC_LDFLAGS += -L/usr/local/lib
	INSTALL = ginstall
	TAR = gtar
	NO_STRCASESTR = YesPlease
	NO_MEMMEM = YesPlease
endif
ifeq ($(uname_S),SCO_SV)
	ifeq ($(uname_R),3.2)
		CFLAGS = -O2
	endif
	ifeq ($(uname_R),5)
		CC = cc
		BASIC_CFLAGS += -Kthread
	endif
	NEEDS_SOCKET = YesPlease
	NEEDS_NSL = YesPlease
	NEEDS_SSL_WITH_CRYPTO = YesPlease
	NEEDS_LIBICONV = YesPlease
	SHELL_PATH = /usr/bin/bash
	NO_IPV6 = YesPlease
	NO_HSTRERROR = YesPlease
	NO_MKSTEMPS = YesPlease
	BASIC_CFLAGS += -I/usr/local/include
	BASIC_LDFLAGS += -L/usr/local/lib
	NO_STRCASESTR = YesPlease
	NO_MEMMEM = YesPlease
	INSTALL = ginstall
	TAR = gtar
endif
ifeq ($(uname_S),Darwin)
	NEEDS_CRYPTO_WITH_SSL = YesPlease
	NEEDS_SSL_WITH_CRYPTO = YesPlease
	NEEDS_LIBICONV = YesPlease
	ifeq ($(shell expr "$(uname_R)" : '[15678]\.'),2)
		OLD_ICONV = UnfortunatelyYes
	endif
	ifeq ($(shell expr "$(uname_R)" : '[15]\.'),2)
		NO_STRLCPY = YesPlease
	endif
	NO_MEMMEM = YesPlease
	THREADED_DELTA_SEARCH = YesPlease
	USE_ST_TIMESPEC = YesPlease
endif
ifeq ($(uname_S),SunOS)
	NEEDS_SOCKET = YesPlease
	NEEDS_NSL = YesPlease
	SHELL_PATH = /bin/bash
	SANE_TOOL_PATH = /usr/xpg6/bin:/usr/xpg4/bin
	NO_STRCASESTR = YesPlease
	NO_MEMMEM = YesPlease
	NO_MKDTEMP = YesPlease
	NO_MKSTEMPS = YesPlease
	NO_REGEX = YesPlease
	THREADED_DELTA_SEARCH = YesPlease
	ifeq ($(uname_R),5.7)
		NEEDS_RESOLV = YesPlease
		NO_IPV6 = YesPlease
		NO_SOCKADDR_STORAGE = YesPlease
		NO_UNSETENV = YesPlease
		NO_SETENV = YesPlease
		NO_STRLCPY = YesPlease
		NO_C99_FORMAT = YesPlease
		NO_STRTOUMAX = YesPlease
	endif
	ifeq ($(uname_R),5.8)
		NO_UNSETENV = YesPlease
		NO_SETENV = YesPlease
		NO_C99_FORMAT = YesPlease
		NO_STRTOUMAX = YesPlease
	endif
	ifeq ($(uname_R),5.9)
		NO_UNSETENV = YesPlease
		NO_SETENV = YesPlease
		NO_C99_FORMAT = YesPlease
		NO_STRTOUMAX = YesPlease
	endif
	INSTALL = /usr/ucb/install
	TAR = gtar
	BASIC_CFLAGS += -D__EXTENSIONS__ -D__sun__ -DHAVE_ALLOCA_H
endif
ifeq ($(uname_O),Cygwin)
	NO_D_TYPE_IN_DIRENT = YesPlease
	NO_D_INO_IN_DIRENT = YesPlease
	NO_STRCASESTR = YesPlease
	NO_MEMMEM = YesPlease
	NO_MKSTEMPS = YesPlease
	NO_SYMLINK_HEAD = YesPlease
	NEEDS_LIBICONV = YesPlease
	NO_FAST_WORKING_DIRECTORY = UnfortunatelyYes
	NO_TRUSTABLE_FILEMODE = UnfortunatelyYes
	OLD_ICONV = UnfortunatelyYes
	NO_ST_BLOCKS_IN_STRUCT_STAT = YesPlease
	# There are conflicting reports about this.
	# On some boxes NO_MMAP is needed, and not so elsewhere.
	# Try commenting this out if you suspect MMAP is more efficient
	NO_MMAP = YesPlease
	NO_IPV6 = YesPlease
	X = .exe
	COMPAT_OBJS += compat/cygwin.o
	UNRELIABLE_FSTAT = UnfortunatelyYes
endif
ifeq ($(uname_S),FreeBSD)
	NEEDS_LIBICONV = YesPlease
	OLD_ICONV = YesPlease
	NO_MEMMEM = YesPlease
	BASIC_CFLAGS += -I/usr/local/include
	BASIC_LDFLAGS += -L/usr/local/lib
	DIR_HAS_BSD_GROUP_SEMANTICS = YesPlease
	USE_ST_TIMESPEC = YesPlease
	THREADED_DELTA_SEARCH = YesPlease
	ifeq ($(shell expr "$(uname_R)" : '4\.'),2)
		PTHREAD_LIBS = -pthread
		NO_UINTMAX_T = YesPlease
		NO_STRTOUMAX = YesPlease
	endif
endif
ifeq ($(uname_S),OpenBSD)
	NO_STRCASESTR = YesPlease
	NO_MEMMEM = YesPlease
	USE_ST_TIMESPEC = YesPlease
	NEEDS_LIBICONV = YesPlease
	BASIC_CFLAGS += -I/usr/local/include
	BASIC_LDFLAGS += -L/usr/local/lib
	THREADED_DELTA_SEARCH = YesPlease
endif
ifeq ($(uname_S),NetBSD)
	ifeq ($(shell expr "$(uname_R)" : '[01]\.'),2)
		NEEDS_LIBICONV = YesPlease
	endif
	BASIC_CFLAGS += -I/usr/pkg/include
	BASIC_LDFLAGS += -L/usr/pkg/lib $(CC_LD_DYNPATH)/usr/pkg/lib
	THREADED_DELTA_SEARCH = YesPlease
	USE_ST_TIMESPEC = YesPlease
	NO_MKSTEMPS = YesPlease
endif
ifeq ($(uname_S),AIX)
	NO_STRCASESTR=YesPlease
	NO_MEMMEM = YesPlease
	NO_MKDTEMP = YesPlease
	NO_MKSTEMPS = YesPlease
	NO_STRLCPY = YesPlease
	NO_NSEC = YesPlease
	FREAD_READS_DIRECTORIES = UnfortunatelyYes
	INTERNAL_QSORT = UnfortunatelyYes
	NEEDS_LIBICONV=YesPlease
	BASIC_CFLAGS += -D_LARGE_FILES
	ifneq ($(shell expr "$(uname_V)" : '[1234]'),1)
		THREADED_DELTA_SEARCH = YesPlease
	else
		NO_PTHREADS = YesPlease
	endif
endif
ifeq ($(uname_S),GNU)
	# GNU/Hurd
	NO_STRLCPY=YesPlease
	NO_MKSTEMPS = YesPlease
endif
ifeq ($(uname_S),IRIX)
	NO_SETENV = YesPlease
	NO_UNSETENV = YesPlease
	NO_STRCASESTR = YesPlease
	NO_MEMMEM = YesPlease
	NO_MKSTEMPS = YesPlease
	NO_MKDTEMP = YesPlease
	# When compiled with the MIPSpro 7.4.4m compiler, and without pthreads
	# (i.e. NO_PTHREADS is set), and _with_ MMAP (i.e. NO_MMAP is not set),
	# git dies with a segmentation fault when trying to access the first
	# entry of a reflog.  The conservative choice is made to always set
	# NO_MMAP.  If you suspect that your compiler is not affected by this
	# issue, comment out the NO_MMAP statement.
	NO_MMAP = YesPlease
	SNPRINTF_RETURNS_BOGUS = YesPlease
	SHELL_PATH = /usr/gnu/bin/bash
	NEEDS_LIBGEN = YesPlease
	THREADED_DELTA_SEARCH = YesPlease
endif
ifeq ($(uname_S),IRIX64)
	NO_SETENV=YesPlease
	NO_UNSETENV = YesPlease
	NO_STRCASESTR=YesPlease
	NO_MEMMEM = YesPlease
	NO_MKSTEMPS = YesPlease
	NO_MKDTEMP = YesPlease
	# When compiled with the MIPSpro 7.4.4m compiler, and without pthreads
	# (i.e. NO_PTHREADS is set), and _with_ MMAP (i.e. NO_MMAP is not set),
	# git dies with a segmentation fault when trying to access the first
	# entry of a reflog.  The conservative choice is made to always set
	# NO_MMAP.  If you suspect that your compiler is not affected by this
	# issue, comment out the NO_MMAP statement.
	NO_MMAP = YesPlease
	SNPRINTF_RETURNS_BOGUS = YesPlease
	SHELL_PATH=/usr/gnu/bin/bash
	NEEDS_LIBGEN = YesPlease
	THREADED_DELTA_SEARCH = YesPlease
endif
ifeq ($(uname_S),HP-UX)
	NO_IPV6=YesPlease
	NO_SETENV=YesPlease
	NO_STRCASESTR=YesPlease
	NO_MEMMEM = YesPlease
	NO_MKSTEMPS = YesPlease
	NO_STRLCPY = YesPlease
	NO_MKDTEMP = YesPlease
	NO_UNSETENV = YesPlease
	NO_HSTRERROR = YesPlease
	NO_SYS_SELECT_H = YesPlease
	SNPRINTF_RETURNS_BOGUS = YesPlease
endif
ifeq ($(uname_S),Windows)
	GIT_VERSION := $(GIT_VERSION).MSVC
	pathsep = ;
	NO_PREAD = YesPlease
	NEEDS_CRYPTO_WITH_SSL = YesPlease
	NO_LIBGEN_H = YesPlease
	NO_SYMLINK_HEAD = YesPlease
	NO_IPV6 = YesPlease
	NO_SETENV = YesPlease
	NO_UNSETENV = YesPlease
	NO_STRCASESTR = YesPlease
	NO_STRLCPY = YesPlease
	NO_MEMMEM = YesPlease
	# NEEDS_LIBICONV = YesPlease
	NO_ICONV = YesPlease
	NO_C99_FORMAT = YesPlease
	NO_STRTOUMAX = YesPlease
	NO_STRTOULL = YesPlease
	NO_MKDTEMP = YesPlease
	NO_MKSTEMPS = YesPlease
	SNPRINTF_RETURNS_BOGUS = YesPlease
	NO_SVN_TESTS = YesPlease
	NO_PERL_MAKEMAKER = YesPlease
	RUNTIME_PREFIX = YesPlease
	NO_POSIX_ONLY_PROGRAMS = YesPlease
	NO_ST_BLOCKS_IN_STRUCT_STAT = YesPlease
	NO_NSEC = YesPlease
	USE_WIN32_MMAP = YesPlease
	# USE_NED_ALLOCATOR = YesPlease
	UNRELIABLE_FSTAT = UnfortunatelyYes
	OBJECT_CREATION_USES_RENAMES = UnfortunatelyNeedsTo
	NO_REGEX = YesPlease
	NO_CURL = YesPlease
	NO_PYTHON = YesPlease
	BLK_SHA1 = YesPlease
	THREADED_DELTA_SEARCH = YesPlease

	CC = compat/vcbuild/scripts/clink.pl
	AR = compat/vcbuild/scripts/lib.pl
	CFLAGS =
	BASIC_CFLAGS = -nologo -I. -I../zlib -Icompat/vcbuild -Icompat/vcbuild/include -DWIN32 -D_CONSOLE -DHAVE_STRING_H -D_CRT_SECURE_NO_WARNINGS -D_CRT_NONSTDC_NO_DEPRECATE
	COMPAT_OBJS = compat/msvc.o compat/fnmatch/fnmatch.o compat/winansi.o compat/win32/pthread.o
	COMPAT_CFLAGS = -D__USE_MINGW_ACCESS -DNOGDI -DHAVE_STRING_H -DHAVE_ALLOCA_H -Icompat -Icompat/fnmatch -Icompat/regex -Icompat/fnmatch -Icompat/win32 -DSTRIP_EXTENSION=\".exe\"
	BASIC_LDFLAGS = -IGNORE:4217 -IGNORE:4049 -NOLOGO -SUBSYSTEM:CONSOLE -NODEFAULTLIB:MSVCRT.lib
	EXTLIBS = advapi32.lib shell32.lib wininet.lib ws2_32.lib
	PTHREAD_LIBS =
	lib =
ifndef DEBUG
	BASIC_CFLAGS += -GL -Os -MT
	BASIC_LDFLAGS += -LTCG
	AR += -LTCG
else
	BASIC_CFLAGS += -Zi -MTd
endif
	X = .exe
endif
ifneq (,$(findstring MINGW,$(uname_S)))
	pathsep = ;
	NO_PREAD = YesPlease
	NEEDS_CRYPTO_WITH_SSL = YesPlease
	NO_LIBGEN_H = YesPlease
	NO_SYMLINK_HEAD = YesPlease
	NO_SETENV = YesPlease
	NO_UNSETENV = YesPlease
	NO_STRCASESTR = YesPlease
	NO_STRLCPY = YesPlease
	NO_MEMMEM = YesPlease
	NEEDS_LIBICONV = YesPlease
	OLD_ICONV = YesPlease
	NO_C99_FORMAT = YesPlease
	NO_STRTOUMAX = YesPlease
	NO_MKDTEMP = YesPlease
	NO_MKSTEMPS = YesPlease
	SNPRINTF_RETURNS_BOGUS = YesPlease
	NO_SVN_TESTS = YesPlease
	NO_PERL_MAKEMAKER = YesPlease
	RUNTIME_PREFIX = YesPlease
	NO_POSIX_ONLY_PROGRAMS = YesPlease
	NO_ST_BLOCKS_IN_STRUCT_STAT = YesPlease
	NO_NSEC = YesPlease
	USE_WIN32_MMAP = YesPlease
	USE_NED_ALLOCATOR = YesPlease
	UNRELIABLE_FSTAT = UnfortunatelyYes
	OBJECT_CREATION_USES_RENAMES = UnfortunatelyNeedsTo
	NO_REGEX = YesPlease
	NO_PYTHON = YesPlease
	BLK_SHA1 = YesPlease
	THREADED_DELTA_SEARCH = YesPlease
	COMPAT_CFLAGS += -D__USE_MINGW_ACCESS -DNOGDI -Icompat -Icompat/fnmatch -Icompat/win32
	COMPAT_CFLAGS += -DSTRIP_EXTENSION=\".exe\"
	COMPAT_OBJS += compat/mingw.o compat/fnmatch/fnmatch.o compat/winansi.o \
		compat/win32/pthread.o
	EXTLIBS += -lws2_32
	PTHREAD_LIBS =
	X = .exe
ifneq (,$(wildcard ../THIS_IS_MSYSGIT))
	htmldir=doc/git/html/
	prefix =
	INSTALL = /bin/install
	EXTLIBS += /mingw/lib/libz.a
	NO_R_TO_GCC_LINKER = YesPlease
	INTERNAL_QSORT = YesPlease
else
	NO_CURL = YesPlease
endif
endif

-include config.mak.autogen
-include config.mak

ifdef SANE_TOOL_PATH
SANE_TOOL_PATH_SQ = $(subst ','\'',$(SANE_TOOL_PATH))
BROKEN_PATH_FIX = 's|^\# @@BROKEN_PATH_FIX@@$$|git_broken_path_fix $(SANE_TOOL_PATH_SQ)|'
PATH := $(SANE_TOOL_PATH):${PATH}
else
BROKEN_PATH_FIX = '/^\# @@BROKEN_PATH_FIX@@$$/d'
endif

ifeq ($(uname_S),Darwin)
	ifndef NO_FINK
		ifeq ($(shell test -d /sw/lib && echo y),y)
			BASIC_CFLAGS += -I/sw/include
			BASIC_LDFLAGS += -L/sw/lib
		endif
	endif
	ifndef NO_DARWIN_PORTS
		ifeq ($(shell test -d /opt/local/lib && echo y),y)
			BASIC_CFLAGS += -I/opt/local/include
			BASIC_LDFLAGS += -L/opt/local/lib
		endif
	endif
	PTHREAD_LIBS =
endif

ifndef CC_LD_DYNPATH
	ifdef NO_R_TO_GCC_LINKER
		# Some gcc does not accept and pass -R to the linker to specify
		# the runtime dynamic library path.
		CC_LD_DYNPATH = -Wl,-rpath,
	else
		CC_LD_DYNPATH = -R
	endif
endif

ifdef NO_LIBGEN_H
	COMPAT_CFLAGS += -DNO_LIBGEN_H
	COMPAT_OBJS += compat/basename.o
endif

ifdef NO_CURL
	BASIC_CFLAGS += -DNO_CURL
	REMOTE_CURL_PRIMARY =
	REMOTE_CURL_ALIASES =
	REMOTE_CURL_NAMES =
else
	ifdef CURLDIR
		# Try "-Wl,-rpath=$(CURLDIR)/$(lib)" in such a case.
		BASIC_CFLAGS += -I$(CURLDIR)/include
		CURL_LIBCURL = -L$(CURLDIR)/$(lib) $(CC_LD_DYNPATH)$(CURLDIR)/$(lib) -lcurl
	else
		CURL_LIBCURL = -lcurl
	endif
	REMOTE_CURL_PRIMARY = git-remote-http$X
	REMOTE_CURL_ALIASES = git-remote-https$X git-remote-ftp$X git-remote-ftps$X
	REMOTE_CURL_NAMES = $(REMOTE_CURL_PRIMARY) $(REMOTE_CURL_ALIASES)
	PROGRAMS += $(REMOTE_CURL_NAMES) git-http-fetch$X
	curl_check := $(shell (echo 070908; curl-config --vernum) | sort -r | sed -ne 2p)
	ifeq "$(curl_check)" "070908"
		ifndef NO_EXPAT
			PROGRAMS += git-http-push$X
		endif
	endif
	ifndef NO_EXPAT
		ifdef EXPATDIR
			BASIC_CFLAGS += -I$(EXPATDIR)/include
			EXPAT_LIBEXPAT = -L$(EXPATDIR)/$(lib) $(CC_LD_DYNPATH)$(EXPATDIR)/$(lib) -lexpat
		else
			EXPAT_LIBEXPAT = -lexpat
		endif
	endif
endif

ifdef ZLIB_PATH
	BASIC_CFLAGS += -I$(ZLIB_PATH)/include
	EXTLIBS += -L$(ZLIB_PATH)/$(lib) $(CC_LD_DYNPATH)$(ZLIB_PATH)/$(lib)
endif
EXTLIBS += -lz

ifndef NO_POSIX_ONLY_PROGRAMS
	PROGRAMS += git-daemon$X
endif
ifndef NO_OPENSSL
	OPENSSL_LIBSSL = -lssl
	ifdef OPENSSLDIR
		BASIC_CFLAGS += -I$(OPENSSLDIR)/include
		OPENSSL_LINK = -L$(OPENSSLDIR)/$(lib) $(CC_LD_DYNPATH)$(OPENSSLDIR)/$(lib)
	else
		OPENSSL_LINK =
	endif
	ifdef NEEDS_CRYPTO_WITH_SSL
		OPENSSL_LINK += -lcrypto
	endif
else
	BASIC_CFLAGS += -DNO_OPENSSL
	BLK_SHA1 = 1
	OPENSSL_LIBSSL =
endif
ifdef NEEDS_SSL_WITH_CRYPTO
	LIB_4_CRYPTO = $(OPENSSL_LINK) -lcrypto -lssl
else
	LIB_4_CRYPTO = $(OPENSSL_LINK) -lcrypto
endif
ifdef NEEDS_LIBICONV
	ifdef ICONVDIR
		BASIC_CFLAGS += -I$(ICONVDIR)/include
		ICONV_LINK = -L$(ICONVDIR)/$(lib) $(CC_LD_DYNPATH)$(ICONVDIR)/$(lib)
	else
		ICONV_LINK =
	endif
	EXTLIBS += $(ICONV_LINK) -liconv
endif
ifdef NEEDS_LIBGEN
	EXTLIBS += -lgen
endif
ifdef NEEDS_SOCKET
	EXTLIBS += -lsocket
endif
ifdef NEEDS_NSL
	EXTLIBS += -lnsl
endif
ifdef NEEDS_RESOLV
	EXTLIBS += -lresolv
endif
ifdef NO_D_TYPE_IN_DIRENT
	BASIC_CFLAGS += -DNO_D_TYPE_IN_DIRENT
endif
ifdef NO_D_INO_IN_DIRENT
	BASIC_CFLAGS += -DNO_D_INO_IN_DIRENT
endif
ifdef NO_ST_BLOCKS_IN_STRUCT_STAT
	BASIC_CFLAGS += -DNO_ST_BLOCKS_IN_STRUCT_STAT
endif
ifdef USE_NSEC
	BASIC_CFLAGS += -DUSE_NSEC
endif
ifdef USE_ST_TIMESPEC
	BASIC_CFLAGS += -DUSE_ST_TIMESPEC
endif
ifdef NO_NSEC
	BASIC_CFLAGS += -DNO_NSEC
endif
ifdef NO_C99_FORMAT
	BASIC_CFLAGS += -DNO_C99_FORMAT
endif
ifdef SNPRINTF_RETURNS_BOGUS
	COMPAT_CFLAGS += -DSNPRINTF_RETURNS_BOGUS
	COMPAT_OBJS += compat/snprintf.o
endif
ifdef FREAD_READS_DIRECTORIES
	COMPAT_CFLAGS += -DFREAD_READS_DIRECTORIES
	COMPAT_OBJS += compat/fopen.o
endif
ifdef NO_SYMLINK_HEAD
	BASIC_CFLAGS += -DNO_SYMLINK_HEAD
endif
ifdef NO_STRCASESTR
	COMPAT_CFLAGS += -DNO_STRCASESTR
	COMPAT_OBJS += compat/strcasestr.o
endif
ifdef NO_STRLCPY
	COMPAT_CFLAGS += -DNO_STRLCPY
	COMPAT_OBJS += compat/strlcpy.o
endif
ifdef NO_STRTOUMAX
	COMPAT_CFLAGS += -DNO_STRTOUMAX
	COMPAT_OBJS += compat/strtoumax.o
endif
ifdef NO_STRTOULL
	COMPAT_CFLAGS += -DNO_STRTOULL
endif
ifdef NO_SETENV
	COMPAT_CFLAGS += -DNO_SETENV
	COMPAT_OBJS += compat/setenv.o
endif
ifdef NO_MKDTEMP
	COMPAT_CFLAGS += -DNO_MKDTEMP
	COMPAT_OBJS += compat/mkdtemp.o
endif
ifdef NO_MKSTEMPS
	COMPAT_CFLAGS += -DNO_MKSTEMPS
	COMPAT_OBJS += compat/mkstemps.o
endif
ifdef NO_UNSETENV
	COMPAT_CFLAGS += -DNO_UNSETENV
	COMPAT_OBJS += compat/unsetenv.o
endif
ifdef NO_SYS_SELECT_H
	BASIC_CFLAGS += -DNO_SYS_SELECT_H
endif
ifdef NO_MMAP
	COMPAT_CFLAGS += -DNO_MMAP
	COMPAT_OBJS += compat/mmap.o
else
	ifdef USE_WIN32_MMAP
		COMPAT_CFLAGS += -DUSE_WIN32_MMAP
		COMPAT_OBJS += compat/win32mmap.o
	endif
endif
ifdef OBJECT_CREATION_USES_RENAMES
	COMPAT_CFLAGS += -DOBJECT_CREATION_MODE=1
endif
ifdef NO_PREAD
	COMPAT_CFLAGS += -DNO_PREAD
	COMPAT_OBJS += compat/pread.o
endif
ifdef NO_FAST_WORKING_DIRECTORY
	BASIC_CFLAGS += -DNO_FAST_WORKING_DIRECTORY
endif
ifdef NO_TRUSTABLE_FILEMODE
	BASIC_CFLAGS += -DNO_TRUSTABLE_FILEMODE
endif
ifdef NO_IPV6
	BASIC_CFLAGS += -DNO_IPV6
endif
ifdef NO_UINTMAX_T
	BASIC_CFLAGS += -Duintmax_t=uint32_t
endif
ifdef NO_SOCKADDR_STORAGE
ifdef NO_IPV6
	BASIC_CFLAGS += -Dsockaddr_storage=sockaddr_in
else
	BASIC_CFLAGS += -Dsockaddr_storage=sockaddr_in6
endif
endif
ifdef NO_INET_NTOP
	LIB_OBJS += compat/inet_ntop.o
endif
ifdef NO_INET_PTON
	LIB_OBJS += compat/inet_pton.o
endif

ifdef NO_ICONV
	BASIC_CFLAGS += -DNO_ICONV
endif

ifdef OLD_ICONV
	BASIC_CFLAGS += -DOLD_ICONV
endif

ifdef NO_DEFLATE_BOUND
	BASIC_CFLAGS += -DNO_DEFLATE_BOUND
endif

ifdef BLK_SHA1
	SHA1_HEADER = "block-sha1/sha1.h"
	LIB_OBJS += block-sha1/sha1.o
else
ifdef PPC_SHA1
	SHA1_HEADER = "ppc/sha1.h"
	LIB_OBJS += ppc/sha1.o ppc/sha1ppc.o
else
	SHA1_HEADER = <openssl/sha.h>
	EXTLIBS += $(LIB_4_CRYPTO)
endif
endif
ifdef NO_PERL_MAKEMAKER
	export NO_PERL_MAKEMAKER
endif
ifdef NO_HSTRERROR
	COMPAT_CFLAGS += -DNO_HSTRERROR
	COMPAT_OBJS += compat/hstrerror.o
endif
ifdef NO_MEMMEM
	COMPAT_CFLAGS += -DNO_MEMMEM
	COMPAT_OBJS += compat/memmem.o
endif
ifdef INTERNAL_QSORT
	COMPAT_CFLAGS += -DINTERNAL_QSORT
	COMPAT_OBJS += compat/qsort.o
endif
ifdef RUNTIME_PREFIX
	COMPAT_CFLAGS += -DRUNTIME_PREFIX
endif

ifdef NO_PTHREADS
	THREADED_DELTA_SEARCH =
	BASIC_CFLAGS += -DNO_PTHREADS
else
	EXTLIBS += $(PTHREAD_LIBS)
endif

ifdef THREADED_DELTA_SEARCH
	BASIC_CFLAGS += -DTHREADED_DELTA_SEARCH
	LIB_OBJS += thread-utils.o
endif
ifdef DIR_HAS_BSD_GROUP_SEMANTICS
	COMPAT_CFLAGS += -DDIR_HAS_BSD_GROUP_SEMANTICS
endif
ifdef UNRELIABLE_FSTAT
	BASIC_CFLAGS += -DUNRELIABLE_FSTAT
endif
ifdef NO_REGEX
	COMPAT_CFLAGS += -Icompat/regex
	COMPAT_OBJS += compat/regex/regex.o
endif

ifdef USE_NED_ALLOCATOR
       COMPAT_CFLAGS += -DUSE_NED_ALLOCATOR -DOVERRIDE_STRDUP -DNDEBUG -DREPLACE_SYSTEM_ALLOCATOR -Icompat/nedmalloc
       COMPAT_OBJS += compat/nedmalloc/nedmalloc.o
endif

ifeq ($(TCLTK_PATH),)
NO_TCLTK=NoThanks
endif

ifeq ($(PERL_PATH),)
NO_PERL=NoThanks
endif

ifeq ($(PYTHON_PATH),)
NO_PYTHON=NoThanks
endif

QUIET_SUBDIR0  = +$(MAKE) -C # space to separate -C and subdir
QUIET_SUBDIR1  =

ifneq ($(findstring $(MAKEFLAGS),w),w)
PRINT_DIR = --no-print-directory
else # "make -w"
NO_SUBDIR = :
endif

ifneq ($(findstring $(MAKEFLAGS),s),s)
ifndef V
	QUIET_CC       = @echo '   ' CC $@;
	QUIET_AR       = @echo '   ' AR $@;
	QUIET_LINK     = @echo '   ' LINK $@;
	QUIET_BUILT_IN = @echo '   ' BUILTIN $@;
	QUIET_GEN      = @echo '   ' GEN $@;
	QUIET_LNCP     = @echo '   ' LN/CP $@;
	QUIET_SUBDIR0  = +@subdir=
	QUIET_SUBDIR1  = ;$(NO_SUBDIR) echo '   ' SUBDIR $$subdir; \
			 $(MAKE) $(PRINT_DIR) -C $$subdir
	export V
	export QUIET_GEN
	export QUIET_BUILT_IN
endif
endif

ifdef ASCIIDOC8
	export ASCIIDOC8
endif

# Shell quote (do not use $(call) to accommodate ancient setups);

SHA1_HEADER_SQ = $(subst ','\'',$(SHA1_HEADER))
ETC_GITCONFIG_SQ = $(subst ','\'',$(ETC_GITCONFIG))

DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
bindir_SQ = $(subst ','\'',$(bindir))
bindir_relative_SQ = $(subst ','\'',$(bindir_relative))
mandir_SQ = $(subst ','\'',$(mandir))
infodir_SQ = $(subst ','\'',$(infodir))
gitexecdir_SQ = $(subst ','\'',$(gitexecdir))
template_dir_SQ = $(subst ','\'',$(template_dir))
htmldir_SQ = $(subst ','\'',$(htmldir))
prefix_SQ = $(subst ','\'',$(prefix))

SHELL_PATH_SQ = $(subst ','\'',$(SHELL_PATH))
PERL_PATH_SQ = $(subst ','\'',$(PERL_PATH))
PYTHON_PATH_SQ = $(subst ','\'',$(PYTHON_PATH))
TCLTK_PATH_SQ = $(subst ','\'',$(TCLTK_PATH))

LIBS = $(GITLIBS) $(EXTLIBS)

BASIC_CFLAGS += -DSHA1_HEADER='$(SHA1_HEADER_SQ)' \
	$(COMPAT_CFLAGS)
LIB_OBJS += $(COMPAT_OBJS)

# Quote for C

ifdef DEFAULT_EDITOR
DEFAULT_EDITOR_CQ = "$(subst ",\",$(subst \,\\,$(DEFAULT_EDITOR)))"
DEFAULT_EDITOR_CQ_SQ = $(subst ','\'',$(DEFAULT_EDITOR_CQ))

BASIC_CFLAGS += -DDEFAULT_EDITOR='$(DEFAULT_EDITOR_CQ_SQ)'
endif

ifdef DEFAULT_PAGER
DEFAULT_PAGER_CQ = "$(subst ",\",$(subst \,\\,$(DEFAULT_PAGER)))"
DEFAULT_PAGER_CQ_SQ = $(subst ','\'',$(DEFAULT_PAGER_CQ))

BASIC_CFLAGS += -DDEFAULT_PAGER='$(DEFAULT_PAGER_CQ_SQ)'
endif

ALL_CFLAGS += $(BASIC_CFLAGS)
ALL_LDFLAGS += $(BASIC_LDFLAGS)

export TAR INSTALL DESTDIR SHELL_PATH


### Build rules

SHELL = $(SHELL_PATH)

all:: shell_compatibility_test $(ALL_PROGRAMS) $(BUILT_INS) $(OTHER_PROGRAMS) GIT-BUILD-OPTIONS
ifneq (,$X)
	$(QUIET_BUILT_IN)$(foreach p,$(patsubst %$X,%,$(filter %$X,$(ALL_PROGRAMS) $(BUILT_INS) git$X)), test -d '$p' -o '$p' -ef '$p$X' || $(RM) '$p';)
endif

all::
ifndef NO_TCLTK
	$(QUIET_SUBDIR0)git-gui $(QUIET_SUBDIR1) gitexecdir='$(gitexec_instdir_SQ)' all
	$(QUIET_SUBDIR0)gitk-git $(QUIET_SUBDIR1) all
endif
ifndef NO_PERL
	$(QUIET_SUBDIR0)perl $(QUIET_SUBDIR1) PERL_PATH='$(PERL_PATH_SQ)' prefix='$(prefix_SQ)' all
endif
ifndef NO_PYTHON
	$(QUIET_SUBDIR0)git_remote_helpers $(QUIET_SUBDIR1) PYTHON_PATH='$(PYTHON_PATH_SQ)' prefix='$(prefix_SQ)' all
endif
	$(QUIET_SUBDIR0)templates $(QUIET_SUBDIR1)

please_set_SHELL_PATH_to_a_more_modern_shell:
	@$$(:)

shell_compatibility_test: please_set_SHELL_PATH_to_a_more_modern_shell

strip: $(PROGRAMS) git$X
	$(STRIP) $(STRIP_OPTS) $(PROGRAMS) git$X

git.o: common-cmds.h
git.s git.o: ALL_CFLAGS += -DGIT_VERSION='"$(GIT_VERSION)"' \
	'-DGIT_HTML_PATH="$(htmldir_SQ)"'

git$X: git.o $(BUILTIN_OBJS) $(GITLIBS)
	$(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ git.o \
		$(BUILTIN_OBJS) $(ALL_LDFLAGS) $(LIBS)

builtin-help.o: common-cmds.h
builtin-help.s builtin-help.o: ALL_CFLAGS += \
	'-DGIT_HTML_PATH="$(htmldir_SQ)"' \
	'-DGIT_MAN_PATH="$(mandir_SQ)"' \
	'-DGIT_INFO_PATH="$(infodir_SQ)"'

$(BUILT_INS): git$X
	$(QUIET_BUILT_IN)$(RM) $@ && \
	ln git$X $@ 2>/dev/null || \
	ln -s git$X $@ 2>/dev/null || \
	cp git$X $@

common-cmds.h: ./generate-cmdlist.sh command-list.txt

common-cmds.h: $(wildcard Documentation/git-*.txt)
	$(QUIET_GEN)./generate-cmdlist.sh > $@+ && mv $@+ $@

$(patsubst %.sh,%,$(SCRIPT_SH)) : % : %.sh
	$(QUIET_GEN)$(RM) $@ $@+ && \
	sed -e '1s|#!.*/sh|#!$(SHELL_PATH_SQ)|' \
	    -e 's|@SHELL_PATH@|$(SHELL_PATH_SQ)|' \
	    -e 's/@@GIT_VERSION@@/$(GIT_VERSION)/g' \
	    -e 's/@@NO_CURL@@/$(NO_CURL)/g' \
	    -e $(BROKEN_PATH_FIX) \
	    $@.sh >$@+ && \
	chmod +x $@+ && \
	mv $@+ $@

ifndef NO_PERL
$(patsubst %.perl,%,$(SCRIPT_PERL)): perl/perl.mak

perl/perl.mak: GIT-CFLAGS perl/Makefile perl/Makefile.PL
	$(QUIET_SUBDIR0)perl $(QUIET_SUBDIR1) PERL_PATH='$(PERL_PATH_SQ)' prefix='$(prefix_SQ)' $(@F)

$(patsubst %.perl,%,$(SCRIPT_PERL)): % : %.perl
	$(QUIET_GEN)$(RM) $@ $@+ && \
	INSTLIBDIR=`MAKEFLAGS= $(MAKE) -C perl -s --no-print-directory instlibdir` && \
	sed -e '1{' \
	    -e '	s|#!.*perl|#!$(PERL_PATH_SQ)|' \
	    -e '	h' \
	    -e '	s=.*=use lib (split(/$(pathsep)/, $$ENV{GITPERLLIB} || "@@INSTLIBDIR@@"));=' \
	    -e '	H' \
	    -e '	x' \
	    -e '}' \
	    -e 's|@@INSTLIBDIR@@|'"$$INSTLIBDIR"'|g' \
	    -e 's/@@GIT_VERSION@@/$(GIT_VERSION)/g' \
	    $@.perl >$@+ && \
	chmod +x $@+ && \
	mv $@+ $@

ifdef JSMIN
OTHER_PROGRAMS += gitweb/gitweb.cgi   gitweb/gitweb.min.js
gitweb/gitweb.cgi: gitweb/gitweb.perl gitweb/gitweb.min.js
else
OTHER_PROGRAMS += gitweb/gitweb.cgi
gitweb/gitweb.cgi: gitweb/gitweb.perl
endif
	$(QUIET_GEN)$(RM) $@ $@+ && \
	sed -e '1s|#!.*perl|#!$(PERL_PATH_SQ)|' \
	    -e 's|++GIT_VERSION++|$(GIT_VERSION)|g' \
	    -e 's|++GIT_BINDIR++|$(bindir)|g' \
	    -e 's|++GITWEB_CONFIG++|$(GITWEB_CONFIG)|g' \
	    -e 's|++GITWEB_CONFIG_SYSTEM++|$(GITWEB_CONFIG_SYSTEM)|g' \
	    -e 's|++GITWEB_HOME_LINK_STR++|$(GITWEB_HOME_LINK_STR)|g' \
	    -e 's|++GITWEB_SITENAME++|$(GITWEB_SITENAME)|g' \
	    -e 's|++GITWEB_PROJECTROOT++|$(GITWEB_PROJECTROOT)|g' \
	    -e 's|"++GITWEB_PROJECT_MAXDEPTH++"|$(GITWEB_PROJECT_MAXDEPTH)|g' \
	    -e 's|++GITWEB_EXPORT_OK++|$(GITWEB_EXPORT_OK)|g' \
	    -e 's|++GITWEB_STRICT_EXPORT++|$(GITWEB_STRICT_EXPORT)|g' \
	    -e 's|++GITWEB_BASE_URL++|$(GITWEB_BASE_URL)|g' \
	    -e 's|++GITWEB_LIST++|$(GITWEB_LIST)|g' \
	    -e 's|++GITWEB_HOMETEXT++|$(GITWEB_HOMETEXT)|g' \
	    -e 's|++GITWEB_CSS++|$(GITWEB_CSS)|g' \
	    -e 's|++GITWEB_LOGO++|$(GITWEB_LOGO)|g' \
	    -e 's|++GITWEB_FAVICON++|$(GITWEB_FAVICON)|g' \
	    -e 's|++GITWEB_JS++|$(GITWEB_JS)|g' \
	    -e 's|++GITWEB_SITE_HEADER++|$(GITWEB_SITE_HEADER)|g' \
	    -e 's|++GITWEB_SITE_FOOTER++|$(GITWEB_SITE_FOOTER)|g' \
	    $< >$@+ && \
	chmod +x $@+ && \
	mv $@+ $@

git-instaweb: git-instaweb.sh gitweb/gitweb.cgi gitweb/gitweb.css gitweb/gitweb.js
	$(QUIET_GEN)$(RM) $@ $@+ && \
	sed -e '1s|#!.*/sh|#!$(SHELL_PATH_SQ)|' \
	    -e 's/@@GIT_VERSION@@/$(GIT_VERSION)/g' \
	    -e 's/@@NO_CURL@@/$(NO_CURL)/g' \
	    -e '/@@GITWEB_CGI@@/r gitweb/gitweb.cgi' \
	    -e '/@@GITWEB_CGI@@/d' \
	    -e '/@@GITWEB_CSS@@/r gitweb/gitweb.css' \
	    -e '/@@GITWEB_CSS@@/d' \
	    -e '/@@GITWEB_JS@@/r gitweb/gitweb.js' \
	    -e '/@@GITWEB_JS@@/d' \
	    -e 's|@@PERL@@|$(PERL_PATH_SQ)|g' \
	    $@.sh > $@+ && \
	chmod +x $@+ && \
	mv $@+ $@
else # NO_PERL
$(patsubst %.perl,%,$(SCRIPT_PERL)) git-instaweb: % : unimplemented.sh
	$(QUIET_GEN)$(RM) $@ $@+ && \
	sed -e '1s|#!.*/sh|#!$(SHELL_PATH_SQ)|' \
	    -e 's|@@REASON@@|NO_PERL=$(NO_PERL)|g' \
	    unimplemented.sh >$@+ && \
	chmod +x $@+ && \
	mv $@+ $@
endif # NO_PERL


ifdef JSMIN
gitweb/gitweb.min.js: gitweb/gitweb.js
	$(QUIET_GEN)$(JSMIN) <$< >$@
endif # JSMIN

ifndef NO_PYTHON
$(patsubst %.py,%,$(SCRIPT_PYTHON)): GIT-CFLAGS
$(patsubst %.py,%,$(SCRIPT_PYTHON)): % : %.py
	$(QUIET_GEN)$(RM) $@ $@+ && \
	INSTLIBDIR=`MAKEFLAGS= $(MAKE) -C git_remote_helpers -s \
		--no-print-directory prefix='$(prefix_SQ)' DESTDIR='$(DESTDIR_SQ)' \
		instlibdir` && \
	sed -e '1{' \
	    -e '	s|#!.*python|#!$(PYTHON_PATH_SQ)|' \
	    -e '}' \
	    -e 's|^import sys.*|&; \\\
	           import os; \\\
	           sys.path[0] = os.environ.has_key("GITPYTHONLIB") and \\\
	                         os.environ["GITPYTHONLIB"] or \\\
	                         "@@INSTLIBDIR@@"|' \
	    -e 's|@@INSTLIBDIR@@|'"$$INSTLIBDIR"'|g' \
	    $@.py >$@+ && \
	chmod +x $@+ && \
	mv $@+ $@
else # NO_PYTHON
$(patsubst %.py,%,$(SCRIPT_PYTHON)): % : unimplemented.sh
	$(QUIET_GEN)$(RM) $@ $@+ && \
	sed -e '1s|#!.*/sh|#!$(SHELL_PATH_SQ)|' \
	    -e 's|@@REASON@@|NO_PYTHON=$(NO_PYTHON)|g' \
	    unimplemented.sh >$@+ && \
	chmod +x $@+ && \
	mv $@+ $@
endif # NO_PYTHON

configure: configure.ac
	$(QUIET_GEN)$(RM) $@ $<+ && \
	sed -e 's/@@GIT_VERSION@@/$(GIT_VERSION)/g' \
	    $< > $<+ && \
	autoconf -o $@ $<+ && \
	$(RM) $<+

# These can record GIT_VERSION
git.o git.spec \
	$(patsubst %.sh,%,$(SCRIPT_SH)) \
	$(patsubst %.perl,%,$(SCRIPT_PERL)) \
	: GIT-VERSION-FILE

%.o: %.c GIT-CFLAGS
	$(QUIET_CC)$(CC) -o $*.o -c $(ALL_CFLAGS) $<
%.s: %.c GIT-CFLAGS FORCE
	$(QUIET_CC)$(CC) -S $(ALL_CFLAGS) $<
%.o: %.S GIT-CFLAGS
	$(QUIET_CC)$(CC) -o $*.o -c $(ALL_CFLAGS) $<

exec_cmd.s exec_cmd.o: ALL_CFLAGS += \
	'-DGIT_EXEC_PATH="$(gitexecdir_SQ)"' \
	'-DBINDIR="$(bindir_relative_SQ)"' \
	'-DPREFIX="$(prefix_SQ)"'

builtin-init-db.s builtin-init-db.o: ALL_CFLAGS += \
	-DDEFAULT_GIT_TEMPLATE_DIR='"$(template_dir_SQ)"'

config.s config.o: ALL_CFLAGS += -DETC_GITCONFIG='"$(ETC_GITCONFIG_SQ)"'

http.s http.o: ALL_CFLAGS += -DGIT_USER_AGENT='"git/$(GIT_VERSION)"'

ifdef NO_EXPAT
http-walker.o: http.h
http-walker.s http-walker.o: ALL_CFLAGS += -DNO_EXPAT
endif

git-%$X: %.o $(GITLIBS)
	$(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) $(LIBS)

git-imap-send$X: imap-send.o $(GITLIBS)
	$(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) \
		$(LIBS) $(OPENSSL_LINK) $(OPENSSL_LIBSSL)

http.o http-walker.o http-push.o: http.h

http.o http-walker.o: $(LIB_H)

git-http-fetch$X: revision.o http.o http-walker.o http-fetch.o $(GITLIBS)
	$(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) \
		$(LIBS) $(CURL_LIBCURL)
git-http-push$X: revision.o http.o http-push.o $(GITLIBS)
	$(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) \
		$(LIBS) $(CURL_LIBCURL) $(EXPAT_LIBEXPAT)

$(REMOTE_CURL_ALIASES): $(REMOTE_CURL_PRIMARY)
	$(QUIET_LNCP)$(RM) $@ && \
	ln $< $@ 2>/dev/null || \
	ln -s $< $@ 2>/dev/null || \
	cp $< $@

$(REMOTE_CURL_PRIMARY): remote-curl.o http.o http-walker.o $(GITLIBS)
	$(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) \
		$(LIBS) $(CURL_LIBCURL) $(EXPAT_LIBEXPAT)

$(LIB_OBJS) $(BUILTIN_OBJS): $(LIB_H)
$(patsubst git-%$X,%.o,$(PROGRAMS)) git.o: $(LIB_H) $(wildcard */*.h)
builtin-revert.o wt-status.o: wt-status.h

$(LIB_FILE): $(LIB_OBJS)
	$(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $(LIB_OBJS)

XDIFF_OBJS=xdiff/xdiffi.o xdiff/xprepare.o xdiff/xutils.o xdiff/xemit.o \
	xdiff/xmerge.o xdiff/xpatience.o
$(XDIFF_OBJS): xdiff/xinclude.h xdiff/xmacros.h xdiff/xdiff.h xdiff/xtypes.h \
	xdiff/xutils.h xdiff/xprepare.h xdiff/xdiffi.h xdiff/xemit.h

$(XDIFF_LIB): $(XDIFF_OBJS)
	$(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $(XDIFF_OBJS)


doc:
	$(MAKE) -C Documentation all

man:
	$(MAKE) -C Documentation man

html:
	$(MAKE) -C Documentation html

info:
	$(MAKE) -C Documentation info

pdf:
	$(MAKE) -C Documentation pdf

TAGS:
	$(RM) TAGS
	$(FIND) . -name '*.[hcS]' -print | xargs etags -a

tags:
	$(RM) tags
	$(FIND) . -name '*.[hcS]' -print | xargs ctags -a

cscope:
	$(RM) cscope*
	$(FIND) . -name '*.[hcS]' -print | xargs cscope -b

### Detect prefix changes
TRACK_CFLAGS = $(subst ','\'',$(ALL_CFLAGS)):\
             $(bindir_SQ):$(gitexecdir_SQ):$(template_dir_SQ):$(prefix_SQ)

GIT-CFLAGS: FORCE
	@FLAGS='$(TRACK_CFLAGS)'; \
	    if test x"$$FLAGS" != x"`cat GIT-CFLAGS 2>/dev/null`" ; then \
		echo 1>&2 "    * new build flags or prefix"; \
		echo "$$FLAGS" >GIT-CFLAGS; \
            fi

# We need to apply sq twice, once to protect from the shell
# that runs GIT-BUILD-OPTIONS, and then again to protect it
# and the first level quoting from the shell that runs "echo".
GIT-BUILD-OPTIONS: FORCE
	@echo SHELL_PATH=\''$(subst ','\'',$(SHELL_PATH_SQ))'\' >$@
	@echo PERL_PATH=\''$(subst ','\'',$(PERL_PATH_SQ))'\' >>$@
	@echo TAR=\''$(subst ','\'',$(subst ','\'',$(TAR)))'\' >>$@
	@echo NO_CURL=\''$(subst ','\'',$(subst ','\'',$(NO_CURL)))'\' >>$@
	@echo NO_PERL=\''$(subst ','\'',$(subst ','\'',$(NO_PERL)))'\' >>$@
	@echo NO_PYTHON=\''$(subst ','\'',$(subst ','\'',$(NO_PYTHON)))'\' >>$@

### Detect Tck/Tk interpreter path changes
ifndef NO_TCLTK
TRACK_VARS = $(subst ','\'',-DTCLTK_PATH='$(TCLTK_PATH_SQ)')

GIT-GUI-VARS: FORCE
	@VARS='$(TRACK_VARS)'; \
	    if test x"$$VARS" != x"`cat $@ 2>/dev/null`" ; then \
		echo 1>&2 "    * new Tcl/Tk interpreter location"; \
		echo "$$VARS" >$@; \
            fi
endif

### Testing rules

TEST_PROGRAMS_NEED_X += test-chmtime
TEST_PROGRAMS_NEED_X += test-ctype
TEST_PROGRAMS_NEED_X += test-date
TEST_PROGRAMS_NEED_X += test-delta
TEST_PROGRAMS_NEED_X += test-dump-cache-tree
TEST_PROGRAMS_NEED_X += test-genrandom
TEST_PROGRAMS_NEED_X += test-match-trees
TEST_PROGRAMS_NEED_X += test-parse-options
TEST_PROGRAMS_NEED_X += test-path-utils
TEST_PROGRAMS_NEED_X += test-run-command
TEST_PROGRAMS_NEED_X += test-sha1
TEST_PROGRAMS_NEED_X += test-sigchain
TEST_PROGRAMS_NEED_X += test-index-version

TEST_PROGRAMS = $(patsubst %,%$X,$(TEST_PROGRAMS_NEED_X))

test_bindir_programs := $(patsubst %,bin-wrappers/%,$(BINDIR_PROGRAMS_NEED_X) $(BINDIR_PROGRAMS_NO_X) $(TEST_PROGRAMS_NEED_X))

all:: $(TEST_PROGRAMS) $(test_bindir_programs)

bin-wrappers/%: wrap-for-bin.sh
	@mkdir -p bin-wrappers
	$(QUIET_GEN)sed -e '1s|#!.*/sh|#!$(SHELL_PATH_SQ)|' \
	     -e 's|@@BUILD_DIR@@|$(shell pwd)|' \
	     -e 's|@@PROG@@|$(@F)|' < $< > $@ && \
	chmod +x $@

# GNU make supports exporting all variables by "export" without parameters.
# However, the environment gets quite big, and some programs have problems
# with that.

export NO_SVN_TESTS

test: all
	$(MAKE) -C t/ all

test-ctype$X: ctype.o

test-date$X: date.o ctype.o

test-delta$X: diff-delta.o patch-delta.o

test-parse-options$X: parse-options.o

test-parse-options.o: parse-options.h

.PRECIOUS: $(patsubst test-%$X,test-%.o,$(TEST_PROGRAMS))

test-%$X: test-%.o $(GITLIBS)
	$(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) $(LIBS)

check-sha1:: test-sha1$X
	./test-sha1.sh

check: common-cmds.h
	if sparse; \
	then \
		for i in *.c; \
		do \
			sparse $(ALL_CFLAGS) $(SPARSE_FLAGS) $$i || exit; \
		done; \
	else \
		echo 2>&1 "Did you mean 'make test'?"; \
		exit 1; \
	fi

remove-dashes:
	./fixup-builtins $(BUILT_INS) $(PROGRAMS) $(SCRIPTS)

### Installation rules

ifneq ($(filter /%,$(firstword $(template_dir))),)
template_instdir = $(template_dir)
else
template_instdir = $(prefix)/$(template_dir)
endif
export template_instdir

ifneq ($(filter /%,$(firstword $(gitexecdir))),)
gitexec_instdir = $(gitexecdir)
else
gitexec_instdir = $(prefix)/$(gitexecdir)
endif
gitexec_instdir_SQ = $(subst ','\'',$(gitexec_instdir))
export gitexec_instdir

install_bindir_programs := $(patsubst %,%$X,$(BINDIR_PROGRAMS_NEED_X)) $(BINDIR_PROGRAMS_NO_X)

install: all
	$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(bindir_SQ)'
	$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(gitexec_instdir_SQ)'
	$(INSTALL) $(ALL_PROGRAMS) '$(DESTDIR_SQ)$(gitexec_instdir_SQ)'
	$(INSTALL) $(install_bindir_programs) '$(DESTDIR_SQ)$(bindir_SQ)'
	$(MAKE) -C templates DESTDIR='$(DESTDIR_SQ)' install
ifndef NO_PERL
	$(MAKE) -C perl prefix='$(prefix_SQ)' DESTDIR='$(DESTDIR_SQ)' install
endif
ifndef NO_PYTHON
	$(MAKE) -C git_remote_helpers prefix='$(prefix_SQ)' DESTDIR='$(DESTDIR_SQ)' install
endif
ifndef NO_TCLTK
	$(MAKE) -C gitk-git install
	$(MAKE) -C git-gui gitexecdir='$(gitexec_instdir_SQ)' install
endif
ifneq (,$X)
	$(foreach p,$(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';)
endif

	bindir=$$(cd '$(DESTDIR_SQ)$(bindir_SQ)' && pwd) && \
	execdir=$$(cd '$(DESTDIR_SQ)$(gitexec_instdir_SQ)' && pwd) && \
	{ test "$$bindir/" = "$$execdir/" || \
		{ $(RM) "$$execdir/git$X" && \
		test -z "$(NO_CROSS_DIRECTORY_HARDLINKS)" && \
		ln "$$bindir/git$X" "$$execdir/git$X" 2>/dev/null || \
		cp "$$bindir/git$X" "$$execdir/git$X"; } ; } && \
	{ for p in $(BUILT_INS); do \
		$(RM) "$$execdir/$$p" && \
		ln "$$execdir/git$X" "$$execdir/$$p" 2>/dev/null || \
		ln -s "git$X" "$$execdir/$$p" 2>/dev/null || \
		cp "$$execdir/git$X" "$$execdir/$$p" || exit; \
	  done; } && \
	{ for p in $(REMOTE_CURL_ALIASES); do \
		$(RM) "$$execdir/$$p" && \
		ln "$$execdir/git-remote-http$X" "$$execdir/$$p" 2>/dev/null || \
		ln -s "git-remote-http$X" "$$execdir/$$p" 2>/dev/null || \
		cp "$$execdir/git-remote-http$X" "$$execdir/$$p" || exit; \
	  done; } && \
	./check_bindir "z$$bindir" "z$$execdir" "$$bindir/git-add$X"

install-doc:
	$(MAKE) -C Documentation install

install-man:
	$(MAKE) -C Documentation install-man

install-html:
	$(MAKE) -C Documentation install-html

install-info:
	$(MAKE) -C Documentation install-info

install-pdf:
	$(MAKE) -C Documentation install-pdf

quick-install-doc:
	$(MAKE) -C Documentation quick-install

quick-install-man:
	$(MAKE) -C Documentation quick-install-man

quick-install-html:
	$(MAKE) -C Documentation quick-install-html



### Maintainer's dist rules

git.spec: git.spec.in
	sed -e 's/@@VERSION@@/$(GIT_VERSION)/g' < $< > $@+
	mv $@+ $@

GIT_TARNAME=git-$(GIT_VERSION)
dist: git.spec git-archive$(X) configure
	./git-archive --format=tar \
		--prefix=$(GIT_TARNAME)/ HEAD^{tree} > $(GIT_TARNAME).tar
	@mkdir -p $(GIT_TARNAME)
	@cp git.spec configure $(GIT_TARNAME)
	@echo $(GIT_VERSION) > $(GIT_TARNAME)/version
	@$(MAKE) -C git-gui TARDIR=../$(GIT_TARNAME)/git-gui dist-version
	$(TAR) rf $(GIT_TARNAME).tar \
		$(GIT_TARNAME)/git.spec \
		$(GIT_TARNAME)/configure \
		$(GIT_TARNAME)/version \
		$(GIT_TARNAME)/git-gui/version
	@$(RM) -r $(GIT_TARNAME)
	gzip -f -9 $(GIT_TARNAME).tar

rpm: dist
	$(RPMBUILD) \
		--define "_source_filedigest_algorithm md5" \
		--define "_binary_filedigest_algorithm md5" \
		-ta $(GIT_TARNAME).tar.gz

htmldocs = git-htmldocs-$(GIT_VERSION)
manpages = git-manpages-$(GIT_VERSION)
dist-doc:
	$(RM) -r .doc-tmp-dir
	mkdir .doc-tmp-dir
	$(MAKE) -C Documentation WEBDOC_DEST=../.doc-tmp-dir install-webdoc
	cd .doc-tmp-dir && $(TAR) cf ../$(htmldocs).tar .
	gzip -n -9 -f $(htmldocs).tar
	:
	$(RM) -r .doc-tmp-dir
	mkdir -p .doc-tmp-dir/man1 .doc-tmp-dir/man5 .doc-tmp-dir/man7
	$(MAKE) -C Documentation DESTDIR=./ \
		man1dir=../.doc-tmp-dir/man1 \
		man5dir=../.doc-tmp-dir/man5 \
		man7dir=../.doc-tmp-dir/man7 \
		install
	cd .doc-tmp-dir && $(TAR) cf ../$(manpages).tar .
	gzip -n -9 -f $(manpages).tar
	$(RM) -r .doc-tmp-dir

### Cleaning rules

distclean: clean
	$(RM) configure

clean:
	$(RM) *.o block-sha1/*.o ppc/*.o compat/*.o compat/*/*.o xdiff/*.o \
		$(LIB_FILE) $(XDIFF_LIB)
	$(RM) $(ALL_PROGRAMS) $(BUILT_INS) git$X
	$(RM) $(TEST_PROGRAMS)
	$(RM) -r bin-wrappers
	$(RM) *.spec *.pyc *.pyo */*.pyc */*.pyo common-cmds.h TAGS tags cscope*
	$(RM) -r autom4te.cache
	$(RM) config.log config.mak.autogen config.mak.append config.status config.cache
	$(RM) -r $(GIT_TARNAME) .doc-tmp-dir
	$(RM) $(GIT_TARNAME).tar.gz git-core_$(GIT_VERSION)-*.tar.gz
	$(RM) $(htmldocs).tar.gz $(manpages).tar.gz
	$(MAKE) -C Documentation/ clean
ifndef NO_PERL
	$(RM) gitweb/gitweb.cgi
	$(MAKE) -C perl clean
endif
ifndef NO_PYTHON
	$(MAKE) -C git_remote_helpers clean
endif
	$(MAKE) -C templates/ clean
	$(MAKE) -C t/ clean
ifndef NO_TCLTK
	$(MAKE) -C gitk-git clean
	$(MAKE) -C git-gui clean
endif
	$(RM) GIT-VERSION-FILE GIT-CFLAGS GIT-GUI-VARS GIT-BUILD-OPTIONS

.PHONY: all install clean strip
.PHONY: shell_compatibility_test please_set_SHELL_PATH_to_a_more_modern_shell
.PHONY: FORCE TAGS tags cscope

### Check documentation
#
check-docs::
	@(for v in $(ALL_PROGRAMS) $(BUILT_INS) git gitk; \
	do \
		case "$$v" in \
		git-merge-octopus | git-merge-ours | git-merge-recursive | \
		git-merge-resolve | git-merge-subtree | \
		git-fsck-objects | git-init-db | \
		git-?*--?* ) continue ;; \
		esac ; \
		test -f "Documentation/$$v.txt" || \
		echo "no doc: $$v"; \
		sed -e '/^#/d' command-list.txt | \
		grep -q "^$$v[ 	]" || \
		case "$$v" in \
		git) ;; \
		*) echo "no link: $$v";; \
		esac ; \
	done; \
	( \
		sed -e '/^#/d' \
		    -e 's/[ 	].*//' \
		    -e 's/^/listed /' command-list.txt; \
		ls -1 Documentation/git*txt | \
		sed -e 's|Documentation/|documented |' \
		    -e 's/\.txt//'; \
	) | while read how cmd; \
	do \
		case "$$how,$$cmd" in \
		*,git-citool | \
		*,git-gui | \
		*,git-help | \
		documented,gitattributes | \
		documented,gitignore | \
		documented,gitmodules | \
		documented,gitcli | \
		documented,git-tools | \
		documented,gitcore-tutorial | \
		documented,gitcvs-migration | \
		documented,gitdiffcore | \
		documented,gitglossary | \
		documented,githooks | \
		documented,gitrepository-layout | \
		documented,gittutorial | \
		documented,gittutorial-2 | \
		sentinel,not,matching,is,ok ) continue ;; \
		esac; \
		case " $(ALL_PROGRAMS) $(BUILT_INS) git gitk " in \
		*" $$cmd "*)	;; \
		*) echo "removed but $$how: $$cmd" ;; \
		esac; \
	done ) | sort

### Make sure built-ins do not have dups and listed in git.c
#
check-builtins::
	./check-builtins.sh

### Test suite coverage testing
#
.PHONY: coverage coverage-clean coverage-build coverage-report

coverage:
	$(MAKE) coverage-build
	$(MAKE) coverage-report

coverage-clean:
	rm -f *.gcda *.gcno

COVERAGE_CFLAGS = $(CFLAGS) -O0 -ftest-coverage -fprofile-arcs
COVERAGE_LDFLAGS = $(CFLAGS)  -O0 -lgcov

coverage-build: coverage-clean
	$(MAKE) CFLAGS="$(COVERAGE_CFLAGS)" LDFLAGS="$(COVERAGE_LDFLAGS)" all
	$(MAKE) CFLAGS="$(COVERAGE_CFLAGS)" LDFLAGS="$(COVERAGE_LDFLAGS)" \
		-j1 test

coverage-report:
	gcov -b *.c
	grep '^function.*called 0 ' *.c.gcov \
		| sed -e 's/\([^:]*\)\.gcov: *function \([^ ]*\) called.*/\1: \2/' \
		| tee coverage-untested-functions
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