t6035-merge-dir-to-symlink depends on SYMLINKS prerequisite
[gitweb.git] / Makefile
index 01242889eb888d35e28249a78d54584ebca4bb24..daf4296706c4c9c524b6ec4434cadcf95881ea25 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -3,6 +3,11 @@ 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.
@@ -23,6 +28,9 @@ all::
 # 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
@@ -49,6 +57,12 @@ all::
 #
 # 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.
@@ -88,6 +102,10 @@ all::
 # 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.
@@ -123,6 +141,12 @@ all::
 # 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.
 #
@@ -136,6 +160,8 @@ all::
 # 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_TCLTK if you do not want Tcl/Tk GUI.
 #
 # The TCL_PATH variable governs the location of the Tcl interpreter
@@ -156,6 +182,22 @@ all::
 # Define NO_EXTERNAL_GREP if you don't want "git grep" to ever call
 # your external grep (e.g., if your system lacks grep, if its grep is
 # broken, or spawning external process is slower than built-in grep git has).
+#
+# 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.
 
 GIT-VERSION-FILE: .FORCE-GIT-VERSION-FILE
        @$(SHELL_PATH) ./GIT-VERSION-GEN
@@ -179,29 +221,34 @@ 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 (which must begin
-# with ../); this is interpreted as relative to $(bindir) and "git" at
+# 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 = $(prefix)/bin
-mandir = $(prefix)/share/man
-infodir = $(prefix)/share/info
-gitexecdir = $(prefix)/libexec/git-core
+bindir_relative = bin
+bindir = $(prefix)/$(bindir_relative)
+mandir = share/man
+infodir = share/info
+gitexecdir = libexec/git-core
 sharedir = $(prefix)/share
-template_dir = $(sharedir)/git-core/templates
-htmldir=$(sharedir)/doc/git-doc
+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
-ETC_GITCONFIG = $(sysconfdir)/gitconfig
 # DESTDIR=
+pathsep = :
 
 # default configuration for gitweb
 GITWEB_CONFIG = gitweb_config.perl
@@ -221,7 +268,7 @@ GITWEB_FAVICON = git-favicon.png
 GITWEB_SITE_HEADER =
 GITWEB_SITE_FOOTER =
 
-export prefix bindir sharedir htmldir sysconfdir
+export prefix bindir sharedir sysconfdir
 
 CC = gcc
 AR = ar
@@ -250,14 +297,28 @@ SPARSE_FLAGS = -D__BIG_ENDIAN__ -D__powerpc__
 BASIC_CFLAGS =
 BASIC_LDFLAGS =
 
+# Guard against environment variables
+BUILTIN_OBJS =
+BUILT_INS =
+COMPAT_CFLAGS =
+COMPAT_OBJS =
+LIB_H =
+LIB_OBJS =
+PROGRAMS =
+SCRIPT_PERL =
+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-parse-remote.sh
 SCRIPT_SH += git-pull.sh
 SCRIPT_SH += git-quiltimport.sh
@@ -271,6 +332,7 @@ 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
@@ -289,16 +351,13 @@ 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-fetch-pack$X
 PROGRAMS += git-hash-object$X
 PROGRAMS += git-index-pack$X
 PROGRAMS += git-merge-index$X
 PROGRAMS += git-merge-tree$X
 PROGRAMS += git-mktag$X
-PROGRAMS += git-mktree$X
 PROGRAMS += git-pack-redundant$X
 PROGRAMS += git-patch-id$X
-PROGRAMS += git-send-pack$X
 PROGRAMS += git-shell$X
 PROGRAMS += git-show-index$X
 PROGRAMS += git-unpack-file$X
@@ -310,8 +369,8 @@ PROGRAMS += git-var$X
 # 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-pick$X
 BUILT_INS += git-cherry$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
@@ -328,7 +387,7 @@ BUILT_INS += git-whatchanged$X
 ALL_PROGRAMS = $(PROGRAMS) $(SCRIPTS)
 
 # what 'all' will build but not install in gitexecdir
-OTHER_PROGRAMS = git$X gitweb/gitweb.cgi
+OTHER_PROGRAMS = git$X
 
 # Set paths to tools early so that they can be used for version tests.
 ifndef SHELL_PATH
@@ -350,8 +409,8 @@ LIB_H += builtin.h
 LIB_H += cache.h
 LIB_H += cache-tree.h
 LIB_H += commit.h
-LIB_H += compat/mingw.h
 LIB_H += compat/cygwin.h
+LIB_H += compat/mingw.h
 LIB_H += csum-file.h
 LIB_H += decorate.h
 LIB_H += delta.h
@@ -376,7 +435,6 @@ LIB_H += pack-refs.h
 LIB_H += pack-revindex.h
 LIB_H += parse-options.h
 LIB_H += patch-ids.h
-LIB_H += string-list.h
 LIB_H += pkt-line.h
 LIB_H += progress.h
 LIB_H += quote.h
@@ -388,7 +446,9 @@ 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 += tag.h
 LIB_H += transport.h
 LIB_H += tree.h
@@ -406,6 +466,7 @@ 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
@@ -427,8 +488,8 @@ LIB_OBJS += diffcore-order.o
 LIB_OBJS += diffcore-pickaxe.o
 LIB_OBJS += diffcore-rename.o
 LIB_OBJS += diff-delta.o
-LIB_OBJS += diff-no-index.o
 LIB_OBJS += diff-lib.o
+LIB_OBJS += diff-no-index.o
 LIB_OBJS += diff.o
 LIB_OBJS += dir.o
 LIB_OBJS += editor.o
@@ -460,9 +521,9 @@ LIB_OBJS += pager.o
 LIB_OBJS += parse-options.o
 LIB_OBJS += patch-delta.o
 LIB_OBJS += patch-ids.o
-LIB_OBJS += string-list.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
@@ -476,12 +537,14 @@ LIB_OBJS += revision.o
 LIB_OBJS += run-command.o
 LIB_OBJS += server-info.o
 LIB_OBJS += setup.o
-LIB_OBJS += sha1_file.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 += symlinks.o
 LIB_OBJS += tag.o
 LIB_OBJS += trace.o
@@ -490,8 +553,8 @@ LIB_OBJS += tree-diff.o
 LIB_OBJS += tree.o
 LIB_OBJS += tree-walk.o
 LIB_OBJS += unpack-trees.o
-LIB_OBJS += userdiff.o
 LIB_OBJS += usage.o
+LIB_OBJS += userdiff.o
 LIB_OBJS += utf8.o
 LIB_OBJS += walker.o
 LIB_OBJS += wrapper.o
@@ -499,12 +562,12 @@ LIB_OBJS += write_or_die.o
 LIB_OBJS += ws.o
 LIB_OBJS += wt-status.o
 LIB_OBJS += xdiff-interface.o
-LIB_OBJS += preload-index.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
@@ -546,6 +609,7 @@ BUILTIN_OBJS += builtin-merge-base.o
 BUILTIN_OBJS += builtin-merge-file.o
 BUILTIN_OBJS += builtin-merge-ours.o
 BUILTIN_OBJS += builtin-merge-recursive.o
+BUILTIN_OBJS += builtin-mktree.o
 BUILTIN_OBJS += builtin-mv.o
 BUILTIN_OBJS += builtin-name-rev.o
 BUILTIN_OBJS += builtin-pack-objects.o
@@ -592,10 +656,12 @@ EXTLIBS =
 
 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 ($(uname_S),UnixWare)
@@ -607,6 +673,7 @@ ifeq ($(uname_S),UnixWare)
        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
@@ -630,6 +697,7 @@ ifeq ($(uname_S),SCO_SV)
        SHELL_PATH = /usr/bin/bash
        NO_IPV6 = YesPlease
        NO_HSTRERROR = YesPlease
+       NO_MKSTEMPS = YesPlease
        BASIC_CFLAGS += -I/usr/local/include
        BASIC_LDFLAGS += -L/usr/local/lib
        NO_STRCASESTR = YesPlease
@@ -640,22 +708,37 @@ endif
 ifeq ($(uname_S),Darwin)
        NEEDS_SSL_WITH_CRYPTO = YesPlease
        NEEDS_LIBICONV = YesPlease
-       ifneq ($(shell expr "$(uname_R)" : '9\.'),2)
+       ifeq ($(shell expr "$(uname_R)" : '[15678]\.'),2)
                OLD_ICONV = UnfortunatelyYes
        endif
-       NO_STRLCPY = YesPlease
+       ifeq ($(shell expr "$(uname_R)" : '[15]\.'),2)
+               NO_STRLCPY = YesPlease
+       endif
        NO_MEMMEM = YesPlease
        THREADED_DELTA_SEARCH = YesPlease
+       USE_ST_TIMESPEC = YesPlease
 endif
 ifeq ($(uname_S),SunOS)
        NEEDS_SOCKET = YesPlease
        NEEDS_NSL = YesPlease
        SHELL_PATH = /bin/bash
+       SANE_TOOL_PATH = /usr/xpg6/bin:/usr/xpg4/bin
        NO_STRCASESTR = YesPlease
        NO_MEMMEM = YesPlease
-       NO_HSTRERROR = YesPlease
        NO_MKDTEMP = YesPlease
-       OLD_ICONV = UnfortunatelyYes
+       NO_MKSTEMPS = YesPlease
+       NO_REGEX = YesPlease
+       NO_EXTERNAL_GREP = YesPlease
+       ifeq ($(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 ($(uname_R),5.8)
                NO_UNSETENV = YesPlease
                NO_SETENV = YesPlease
@@ -668,15 +751,19 @@ ifeq ($(uname_S),SunOS)
                NO_C99_FORMAT = YesPlease
                NO_STRTOUMAX = YesPlease
        endif
-       INSTALL = ginstall
+       ifdef NO_IPV6
+               NEEDS_RESOLV = YesPlease
+       endif
+       INSTALL = /usr/ucb/install
        TAR = gtar
-       BASIC_CFLAGS += -D__EXTENSIONS__
+       BASIC_CFLAGS += -D__EXTENSIONS__ -D__sun__ -DHAVE_ALLOCA_H
 endif
 ifeq ($(uname_O),Cygwin)
        NO_D_TYPE_IN_DIRENT = YesPlease
        NO_D_INO_IN_DIRENT = YesPlease
        NO_STRCASESTR = YesPlease
        NO_MEMMEM = YesPlease
+       NO_MKSTEMPS = YesPlease
        NO_SYMLINK_HEAD = YesPlease
        NEEDS_LIBICONV = YesPlease
        NO_FAST_WORKING_DIRECTORY = UnfortunatelyYes
@@ -695,6 +782,7 @@ ifeq ($(uname_S),FreeBSD)
        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
@@ -705,6 +793,7 @@ endif
 ifeq ($(uname_S),OpenBSD)
        NO_STRCASESTR = YesPlease
        NO_MEMMEM = YesPlease
+       USE_ST_TIMESPEC = YesPlease
        NEEDS_LIBICONV = YesPlease
        BASIC_CFLAGS += -I/usr/local/include
        BASIC_LDFLAGS += -L/usr/local/lib
@@ -717,12 +806,16 @@ ifeq ($(uname_S),NetBSD)
        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
@@ -736,24 +829,40 @@ 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
+       NO_MMAP = YesPlease
+       NO_EXTERNAL_GREP = UnfortunatelyYes
+       SNPRINTF_RETURNS_BOGUS = YesPlease
+       SHELL_PATH = /usr/gnu/bin/bash
+       NEEDS_LIBGEN = YesPlease
 endif
 ifeq ($(uname_S),IRIX64)
-       NO_IPV6=YesPlease
        NO_SETENV=YesPlease
+       NO_UNSETENV = YesPlease
        NO_STRCASESTR=YesPlease
        NO_MEMMEM = YesPlease
-       NO_STRLCPY = YesPlease
-       NO_SOCKADDR_STORAGE=YesPlease
+       NO_MKSTEMPS = YesPlease
+       NO_MKDTEMP = YesPlease
+       NO_MMAP = YesPlease
+       NO_EXTERNAL_GREP = UnfortunatelyYes
+       SNPRINTF_RETURNS_BOGUS = YesPlease
        SHELL_PATH=/usr/gnu/bin/bash
-       BASIC_CFLAGS += -DPATH_MAX=1024
-       # for now, build 32-bit version
-       BASIC_LDFLAGS += -L/usr/lib32
+       NEEDS_LIBGEN = YesPlease
 endif
 ifeq ($(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
@@ -763,12 +872,13 @@ ifeq ($(uname_S),HP-UX)
 endif
 ifneq (,$(findstring CYGWIN,$(uname_S)))
        COMPAT_OBJS += compat/cygwin.o
+       UNRELIABLE_FSTAT = UnfortunatelyYes
 endif
 ifneq (,$(findstring MINGW,$(uname_S)))
-       NO_MMAP = YesPlease
+       pathsep = ;
        NO_PREAD = YesPlease
        NO_OPENSSL = YesPlease
-       NO_CURL = YesPlease
+       NO_LIBGEN_H = YesPlease
        NO_SYMLINK_HEAD = YesPlease
        NO_IPV6 = YesPlease
        NO_SETENV = YesPlease
@@ -776,34 +886,58 @@ ifneq (,$(findstring MINGW,$(uname_S)))
        NO_STRCASESTR = YesPlease
        NO_STRLCPY = YesPlease
        NO_MEMMEM = YesPlease
-       NO_PTHREADS = YesPlease
        NEEDS_LIBICONV = YesPlease
        OLD_ICONV = YesPlease
        NO_C99_FORMAT = YesPlease
        NO_STRTOUMAX = YesPlease
        NO_MKDTEMP = YesPlease
+       NO_MKSTEMPS = YesPlease
        SNPRINTF_RETURNS_BOGUS = YesPlease
        NO_SVN_TESTS = YesPlease
        NO_PERL_MAKEMAKER = YesPlease
+       RUNTIME_PREFIX = YesPlease
        NO_POSIX_ONLY_PROGRAMS = YesPlease
        NO_ST_BLOCKS_IN_STRUCT_STAT = YesPlease
-       COMPAT_CFLAGS += -D__USE_MINGW_ACCESS -DNOGDI -Icompat -Icompat/regex -Icompat/fnmatch
-       COMPAT_CFLAGS += -DSNPRINTF_SIZE_CORR=1
+       NO_NSEC = YesPlease
+       USE_WIN32_MMAP = YesPlease
+       USE_NED_ALLOCATOR = YesPlease
+       UNRELIABLE_FSTAT = UnfortunatelyYes
+       OBJECT_CREATION_USES_RENAMES = UnfortunatelyNeedsTo
+       NO_REGEX = YesPlease
+       COMPAT_CFLAGS += -D__USE_MINGW_ACCESS -DNOGDI -Icompat -Icompat/fnmatch
        COMPAT_CFLAGS += -DSTRIP_EXTENSION=\".exe\"
-       COMPAT_OBJS += compat/mingw.o compat/fnmatch/fnmatch.o compat/regex/regex.o compat/winansi.o
+       COMPAT_OBJS += compat/mingw.o compat/fnmatch/fnmatch.o compat/winansi.o
        EXTLIBS += -lws2_32
        X = .exe
-       gitexecdir = ../libexec/git-core
-       template_dir = ../share/git-core/templates/
-       ETC_GITCONFIG = ../etc/gitconfig
+ifneq (,$(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
+       THREADED_DELTA_SEARCH = YesPlease
+else
+       NO_CURL = YesPlease
+       NO_PTHREADS = YesPlease
+endif
 endif
 ifneq (,$(findstring arm,$(uname_M)))
        ARM_SHA1 = YesPlease
+       NO_MKSTEMPS = YesPlease
 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)
@@ -817,6 +951,7 @@ ifeq ($(uname_S),Darwin)
                        BASIC_LDFLAGS += -L/opt/local/lib
                endif
        endif
+       PTHREAD_LIBS =
 endif
 
 ifndef CC_LD_DYNPATH
@@ -829,6 +964,11 @@ ifndef CC_LD_DYNPATH
        endif
 endif
 
+ifdef NO_LIBGEN_H
+       COMPAT_CFLAGS += -DNO_LIBGEN_H
+       COMPAT_OBJS += compat/basename.o
+endif
+
 ifdef NO_CURL
        BASIC_CFLAGS += -DNO_CURL
 else
@@ -849,7 +989,12 @@ else
                endif
        endif
        ifndef NO_EXPAT
-               EXPAT_LIBEXPAT = -lexpat
+               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
 
@@ -890,12 +1035,18 @@ ifdef NEEDS_LIBICONV
        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
@@ -905,6 +1056,15 @@ 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
@@ -942,6 +1102,10 @@ 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
@@ -952,6 +1116,14 @@ 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
@@ -1027,6 +1199,9 @@ 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 =
@@ -1045,11 +1220,27 @@ endif
 ifdef NO_EXTERNAL_GREP
        BASIC_CFLAGS += -DNO_EXTERNAL_GREP
 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 ($(PERL_PATH),)
+NO_PERL=NoThanks
+endif
+
 QUIET_SUBDIR0  = +$(MAKE) -C # space to separate -C and subdir
 QUIET_SUBDIR1  =
 
@@ -1086,6 +1277,7 @@ 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))
@@ -1115,7 +1307,7 @@ SHELL = $(SHELL_PATH)
 
 all:: shell_compatibility_test $(ALL_PROGRAMS) $(BUILT_INS) $(OTHER_PROGRAMS) GIT-BUILD-OPTIONS
 ifneq (,$X)
-       $(foreach p,$(patsubst %$X,%,$(filter %$X,$(ALL_PROGRAMS) $(BUILT_INS) git$X)), test '$p' -ef '$p$X' || $(RM) '$p';)
+       $(QUIET_BUILT_IN)$(foreach p,$(patsubst %$X,%,$(filter %$X,$(ALL_PROGRAMS) $(BUILT_INS) git$X)), test '$p' -ef '$p$X' || $(RM) '$p';)
 endif
 
 all::
@@ -1123,7 +1315,9 @@ 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
        $(QUIET_SUBDIR0)templates $(QUIET_SUBDIR1)
 
 please_set_SHELL_PATH_to_a_more_modern_shell:
@@ -1136,6 +1330,7 @@ strip: $(PROGRAMS) git$X
 
 git.o: git.c common-cmds.h GIT-CFLAGS
        $(QUIET_CC)$(CC) -DGIT_VERSION='"$(GIT_VERSION)"' \
+               '-DGIT_HTML_PATH="$(htmldir_SQ)"' \
                $(ALL_CFLAGS) -c $(filter %.c,$^)
 
 git$X: git.o $(BUILTIN_OBJS) $(GITLIBS)
@@ -1163,13 +1358,14 @@ $(patsubst %.sh,%,$(SCRIPT_SH)) : % : %.sh
        $(QUIET_GEN)$(RM) $@ $@+ && \
        sed -e '1s|#!.*/sh|#!$(SHELL_PATH_SQ)|' \
            -e 's|@SHELL_PATH@|$(SHELL_PATH_SQ)|' \
-           -e 's|@@PERL@@|$(PERL_PATH_SQ)|g' \
            -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
@@ -1181,7 +1377,7 @@ $(patsubst %.perl,%,$(SCRIPT_PERL)): % : %.perl
        sed -e '1{' \
            -e '        s|#!.*perl|#!$(PERL_PATH_SQ)|' \
            -e '        h' \
-           -e '        s=.*=use lib (split(/:/, $$ENV{GITPERLLIB} || "@@INSTLIBDIR@@"));=' \
+           -e '        s=.*=use lib (split(/$(pathsep)/, $$ENV{GITPERLLIB} || "@@INSTLIBDIR@@"));=' \
            -e '        H' \
            -e '        x' \
            -e '}' \
@@ -1191,6 +1387,7 @@ $(patsubst %.perl,%,$(SCRIPT_PERL)): % : %.perl
        chmod +x $@+ && \
        mv $@+ $@
 
+OTHER_PROGRAMS += gitweb/gitweb.cgi
 gitweb/gitweb.cgi: gitweb/gitweb.perl
        $(QUIET_GEN)$(RM) $@ $@+ && \
        sed -e '1s|#!.*perl|#!$(PERL_PATH_SQ)|' \
@@ -1229,6 +1426,15 @@ git-instaweb: git-instaweb.sh gitweb/gitweb.cgi gitweb/gitweb.css
            $@.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
 
 configure: configure.ac
        $(QUIET_GEN)$(RM) $@ $<+ && \
@@ -1251,7 +1457,12 @@ git.o git.spec \
        $(QUIET_CC)$(CC) -o $*.o -c $(ALL_CFLAGS) $<
 
 exec_cmd.o: exec_cmd.c GIT-CFLAGS
-       $(QUIET_CC)$(CC) -o $*.o -c $(ALL_CFLAGS) '-DGIT_EXEC_PATH="$(gitexecdir_SQ)"' $<
+       $(QUIET_CC)$(CC) -o $*.o -c $(ALL_CFLAGS) \
+               '-DGIT_EXEC_PATH="$(gitexecdir_SQ)"' \
+               '-DBINDIR="$(bindir_relative_SQ)"' \
+               '-DPREFIX="$(prefix_SQ)"' \
+               $<
+
 builtin-init-db.o: builtin-init-db.c GIT-CFLAGS
        $(QUIET_CC)$(CC) -o $*.o -c $(ALL_CFLAGS) -DDEFAULT_GIT_TEMPLATE_DIR='"$(template_dir_SQ)"' $<
 
@@ -1280,14 +1491,14 @@ git-http-push$X: revision.o http.o http-push.o $(GITLIBS)
                $(LIBS) $(CURL_LIBCURL) $(EXPAT_LIBEXPAT)
 
 $(LIB_OBJS) $(BUILTIN_OBJS): $(LIB_H)
-$(patsubst git-%$X,%.o,$(PROGRAMS)): $(LIB_H) $(wildcard */*.h)
+$(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/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
 
@@ -1307,6 +1518,9 @@ html:
 info:
        $(MAKE) -C Documentation info
 
+pdf:
+       $(MAKE) -C Documentation pdf
+
 TAGS:
        $(RM) TAGS
        $(FIND) . -name '*.[hcS]' -print | xargs etags -a
@@ -1336,6 +1550,8 @@ GIT-CFLAGS: .FORCE-GIT-CFLAGS
 GIT-BUILD-OPTIONS: .FORCE-GIT-BUILD-OPTIONS
        @echo SHELL_PATH=\''$(subst ','\'',$(SHELL_PATH_SQ))'\' >$@
        @echo TAR=\''$(subst ','\'',$(subst ','\'',$(TAR)))'\' >>$@
+       @echo NO_CURL=\''$(subst ','\'',$(subst ','\'',$(NO_CURL)))'\' >>$@
+       @echo NO_PERL=\''$(subst ','\'',$(subst ','\'',$(NO_PERL)))'\' >>$@
 
 ### Detect Tck/Tk interpreter path changes
 ifndef NO_TCLTK
@@ -1353,7 +1569,17 @@ endif
 
 ### Testing rules
 
-TEST_PROGRAMS = test-chmtime$X test-dump-cache-tree$X test-genrandom$X test-date$X test-delta$X test-sha1$X test-match-trees$X test-parse-options$X test-path-utils$X
+TEST_PROGRAMS += test-chmtime$X
+TEST_PROGRAMS += test-ctype$X
+TEST_PROGRAMS += test-date$X
+TEST_PROGRAMS += test-delta$X
+TEST_PROGRAMS += test-dump-cache-tree$X
+TEST_PROGRAMS += test-genrandom$X
+TEST_PROGRAMS += test-match-trees$X
+TEST_PROGRAMS += test-parse-options$X
+TEST_PROGRAMS += test-path-utils$X
+TEST_PROGRAMS += test-sha1$X
+TEST_PROGRAMS += test-sigchain$X
 
 all:: $(TEST_PROGRAMS)
 
@@ -1366,12 +1592,16 @@ 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)
@@ -1397,17 +1627,17 @@ remove-dashes:
 
 ### Installation rules
 
-ifeq ($(firstword $(subst /, ,$(template_dir))),..)
-template_instdir = $(bindir)/$(template_dir)
-else
+ifneq ($(filter /%,$(firstword $(template_dir))),)
 template_instdir = $(template_dir)
+else
+template_instdir = $(prefix)/$(template_dir)
 endif
 export template_instdir
 
-ifeq ($(firstword $(subst /, ,$(gitexecdir))),..)
-gitexec_instdir = $(bindir)/$(gitexecdir)
-else
+ifneq ($(filter /%,$(firstword $(gitexecdir))),)
 gitexec_instdir = $(gitexecdir)
+else
+gitexec_instdir = $(prefix)/$(gitexecdir)
 endif
 gitexec_instdir_SQ = $(subst ','\'',$(gitexec_instdir))
 export gitexec_instdir
@@ -1418,23 +1648,29 @@ install: all
        $(INSTALL) $(ALL_PROGRAMS) '$(DESTDIR_SQ)$(gitexec_instdir_SQ)'
        $(INSTALL) git$X git-upload-pack$X git-receive-pack$X git-upload-archive$X git-shell$X git-cvsserver '$(DESTDIR_SQ)$(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_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)), $(RM) '$(DESTDIR_SQ)$(gitexec_instdir_SQ)/$p';)
+       $(foreach p,$(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) && \
-       { $(RM) "$$execdir/git-add$X" && \
-               ln git-add$X "$$execdir/git-add$X" 2>/dev/null || \
-               cp git-add$X "$$execdir/git-add$X"; } && \
-       { $(foreach p,$(filter-out git-add$X,$(BUILT_INS)), $(RM) "$$execdir/$p" && \
-               ln "$$execdir/git-add$X" "$$execdir/$p" 2>/dev/null || \
-               ln -s "git-add$X" "$$execdir/$p" 2>/dev/null || \
-               cp "$$execdir/git-add$X" "$$execdir/$p" || exit;) } && \
+       { test "$$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; } && \
        ./check_bindir "z$$bindir" "z$$execdir" "$$bindir/git-add$X"
 
 install-doc:
@@ -1449,6 +1685,9 @@ install-html:
 install-info:
        $(MAKE) -C Documentation install-info
 
+install-pdf:
+       $(MAKE) -C Documentation install-pdf
+
 quick-install-doc:
        $(MAKE) -C Documentation quick-install
 
@@ -1511,7 +1750,7 @@ distclean: clean
        $(RM) configure
 
 clean:
-       $(RM) *.o mozilla-sha1/*.o arm/*.o ppc/*.o compat/*.o xdiff/*.o \
+       $(RM) *.o mozilla-sha1/*.o arm/*.o ppc/*.o compat/*.o compat/*/*.o xdiff/*.o \
                $(LIB_FILE) $(XDIFF_LIB)
        $(RM) $(ALL_PROGRAMS) $(BUILT_INS) git$X
        $(RM) $(TEST_PROGRAMS)
@@ -1521,9 +1760,11 @@ clean:
        $(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
-       $(RM) gitweb/gitweb.cgi
        $(MAKE) -C Documentation/ clean
+ifndef NO_PERL
+       $(RM) gitweb/gitweb.cgi
        $(MAKE) -C perl clean
+endif
        $(MAKE) -C templates/ clean
        $(MAKE) -C t/ clean
 ifndef NO_TCLTK
@@ -1596,3 +1837,27 @@ check-docs::
 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