Merge branch 'an/diff-index-doc' into maint

diff --git a/Makefile b/Makefile
index 598d6313da96f8ba8f76fbd982f491077b6d5d97..11d89a5d272a426e1eab2b0f43b1561cb8141232 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -69,6 +69,9 @@ all::
 # Define NO_MSGFMT_EXTENDED_OPTIONS if your implementation of msgfmt
 # doesn't support GNU extensions like --check and --statistics
 #
+# Define NEEDS_CLIPPED_WRITE if your write(2) cannot write more than
+# INT_MAX bytes at once (e.g. MacOS X).
+#
 # Define HAVE_PATHS_H if you have paths.h and want to use the default PATH
 # it specifies.
 #
@@ -137,6 +140,10 @@ all::
 # specify your own (or DarwinPort's) include directories and
 # library directories by defining CFLAGS and LDFLAGS appropriately.
 #
+# Define NO_APPLE_COMMON_CRYPTO if you are building on Darwin/Mac OS X
+# and do not want to use Apple's CommonCrypto library.  This allows you
+# to provide your own OpenSSL library, for example from MacPorts.
+#
 # Define BLK_SHA1 environment variable to make use of the bundled
 # optimized C SHA1 routine.
 #
@@ -358,33 +365,39 @@ STRIP ?= strip
 # Among the variables below, these:
 #   gitexecdir
 #   template_dir
-#   mandir
-#   infodir
-#   htmldir
 #   sysconfdir
 # can be specified as a relative path some/where/else;
 # this is interpreted as relative to $(prefix) and "git" at
 # runtime figures out where they are based on the path to the executable.
+# Additionally, the following will be treated as relative by "git" if they
+# begin with "$(prefix)/":
+#   mandir
+#   infodir
+#   htmldir
 # 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
+mandir = $(prefix)/share/man
+infodir = $(prefix)/share/info
 gitexecdir = libexec/git-core
 mergetoolsdir = $(gitexecdir)/mergetools
 sharedir = $(prefix)/share
 gitwebdir = $(sharedir)/gitweb
 localedir = $(sharedir)/locale
 template_dir = share/git-core/templates
-htmldir = share/doc/git-doc
+htmldir = $(prefix)/share/doc/git-doc
 ETC_GITCONFIG = $(sysconfdir)/gitconfig
 ETC_GITATTRIBUTES = $(sysconfdir)/gitattributes
 lib = lib
 # DESTDIR =
 pathsep = :
 
+mandir_relative = $(patsubst $(prefix)/%,%,$(mandir))
+infodir_relative = $(patsubst $(prefix)/%,%,$(infodir))
+htmldir_relative = $(patsubst $(prefix)/%,%,$(htmldir))
+
 export prefix bindir sharedir sysconfdir gitwebdir localedir
 
 CC = cc
@@ -1048,6 +1061,11 @@ ifeq ($(uname_S),Darwin)
                        BASIC_LDFLAGS += -L/opt/local/lib
                endif
        endif
+       ifndef NO_APPLE_COMMON_CRYPTO
+               APPLE_COMMON_CRYPTO = YesPlease
+               COMPAT_CFLAGS += -DAPPLE_COMMON_CRYPTO
+       endif
+       NO_REGEX = YesPlease
        PTHREAD_LIBS =
 endif
 
@@ -1381,11 +1399,17 @@ ifdef PPC_SHA1
        SHA1_HEADER = "ppc/sha1.h"
        LIB_OBJS += ppc/sha1.o ppc/sha1ppc.o
        LIB_H += ppc/sha1.h
+else
+ifdef APPLE_COMMON_CRYPTO
+       COMPAT_CFLAGS += -DCOMMON_DIGEST_FOR_OPENSSL
+       SHA1_HEADER = <CommonCrypto/CommonDigest.h>
 else
        SHA1_HEADER = <openssl/sha.h>
        EXTLIBS += $(LIB_4_CRYPTO)
 endif
 endif
+endif
+
 ifdef NO_PERL_MAKEMAKER
        export NO_PERL_MAKEMAKER
 endif
@@ -1460,6 +1484,11 @@ ifndef NO_MSGFMT_EXTENDED_OPTIONS
        MSGFMT += --check --statistics
 endif
 
+ifdef NEEDS_CLIPPED_WRITE
+       BASIC_CFLAGS += -DNEEDS_CLIPPED_WRITE
+       COMPAT_OBJS += compat/clipped-write.o
+endif
+
 ifneq (,$(XDL_FAST_HASH))
        BASIC_CFLAGS += -DXDL_FAST_HASH
 endif
@@ -1539,12 +1568,12 @@ ETC_GITATTRIBUTES_SQ = $(subst ','\'',$(ETC_GITATTRIBUTES))
 DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
 bindir_SQ = $(subst ','\'',$(bindir))
 bindir_relative_SQ = $(subst ','\'',$(bindir_relative))
-mandir_SQ = $(subst ','\'',$(mandir))
-infodir_SQ = $(subst ','\'',$(infodir))
+mandir_relative_SQ = $(subst ','\'',$(mandir_relative))
+infodir_relative_SQ = $(subst ','\'',$(infodir_relative))
 localedir_SQ = $(subst ','\'',$(localedir))
 gitexecdir_SQ = $(subst ','\'',$(gitexecdir))
 template_dir_SQ = $(subst ','\'',$(template_dir))
-htmldir_SQ = $(subst ','\'',$(htmldir))
+htmldir_relative_SQ = $(subst ','\'',$(htmldir_relative))
 prefix_SQ = $(subst ','\'',$(prefix))
 gitwebdir_SQ = $(subst ','\'',$(gitwebdir))
 
@@ -1676,9 +1705,9 @@ strip: $(PROGRAMS) git$X
 
 git.sp git.s git.o: GIT-PREFIX
 git.sp git.s git.o: EXTRA_CPPFLAGS = \
-       '-DGIT_HTML_PATH="$(htmldir_SQ)"' \
-       '-DGIT_MAN_PATH="$(mandir_SQ)"' \
-       '-DGIT_INFO_PATH="$(infodir_SQ)"'
+       '-DGIT_HTML_PATH="$(htmldir_relative_SQ)"' \
+       '-DGIT_MAN_PATH="$(mandir_relative_SQ)"' \
+       '-DGIT_INFO_PATH="$(infodir_relative_SQ)"'
 
 git$X: git.o GIT-LDFLAGS $(BUILTIN_OBJS) $(GITLIBS)
        $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ git.o \
@@ -1688,9 +1717,9 @@ help.sp help.s help.o: common-cmds.h
 
 builtin/help.sp builtin/help.s builtin/help.o: common-cmds.h GIT-PREFIX
 builtin/help.sp builtin/help.s builtin/help.o: EXTRA_CPPFLAGS = \
-       '-DGIT_HTML_PATH="$(htmldir_SQ)"' \
-       '-DGIT_MAN_PATH="$(mandir_SQ)"' \
-       '-DGIT_INFO_PATH="$(infodir_SQ)"'
+       '-DGIT_HTML_PATH="$(htmldir_relative_SQ)"' \
+       '-DGIT_MAN_PATH="$(mandir_relative_SQ)"' \
+       '-DGIT_INFO_PATH="$(infodir_relative_SQ)"'
 
 version.sp version.s version.o: GIT-VERSION-FILE GIT-USER-AGENT
 version.sp version.s version.o: EXTRA_CPPFLAGS = \