[PATCH] allow merging any committish

diff --git a/Makefile b/Makefile
index 984d167def635bf30802e2db04043d7a160903c8..01b6643bdfd87ae57052a0545a733d4e11ba5136 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,3 +1,6 @@
+# The default target of this Makefile is...
+all:
+
 # Define MOZILLA_SHA1 environment variable when running make to make use of
 # a bundled SHA1 routine coming from Mozilla. It is GPL'd and should be fast
 # on non-x86 architectures (e.g. PowerPC), while the OpenSSL version (default
@@ -18,6 +21,8 @@
 #
 # Define NO_STRCASESTR if you don't have strcasestr.
 #
+# Define NO_SETENV if you don't have setenv in the C library.
+#
 # Define PPC_SHA1 environment variable when running make to make use of
 # a bundled SHA1 routine optimized for PowerPC.
 #
@@ -138,8 +143,6 @@ ALL_PROGRAMS = $(PROGRAMS) $(SIMPLE_PROGRAMS) $(SCRIPTS) git$X
 # Backward compatibility -- to be removed after 1.0
 PROGRAMS += git-ssh-pull$X git-ssh-push$X
 
-GIT_LIST_TWEAK =
-
 # Set paths to tools early so that they can be used for version tests.
 ifndef SHELL_PATH
        SHELL_PATH = /bin/sh
@@ -154,26 +157,12 @@ endif
 PYMODULES = \
        gitMergeCommon.py
 
-ifdef WITH_OWN_SUBPROCESS_PY
-       PYMODULES += compat/subprocess.py
-else
-       ifneq ($(shell $(PYTHON_PATH) -c 'import subprocess;print"OK"' 2>/dev/null),OK)
-               PYMODULES += compat/subprocess.py
-       endif
-endif
-
-ifdef WITH_SEND_EMAIL
-       SCRIPT_PERL += git-send-email.perl
-else
-       GIT_LIST_TWEAK += -e '/^send-email$$/d'
-endif
-
 LIB_FILE=libgit.a
 
 LIB_H = \
        blob.h cache.h commit.h count-delta.h csum-file.h delta.h \
        diff.h epoch.h object.h pack.h pkt-line.h quote.h refs.h \
-       run-command.h strbuf.h tag.h tree.h
+       run-command.h strbuf.h tag.h tree.h git-compat-util.h
 
 DIFF_OBJS = \
        diff.o diffcore-break.o diffcore-order.o diffcore-pathspec.o \
@@ -207,6 +196,7 @@ shellquote = '$(call shq,$(1))'
 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')
 
 ifeq ($(uname_S),Darwin)
        NEEDS_SSL_WITH_CRYPTO = YesPlease
@@ -224,6 +214,9 @@ ifeq ($(uname_S),SunOS)
        NEEDS_LIBICONV = YesPlease
        SHELL_PATH = /bin/bash
        NO_STRCASESTR = YesPlease
+       ifeq ($(uname_R),5.8)
+               NO_SETENV = YesPlease
+       endif
        INSTALL = ginstall
        TAR = gtar
        ALL_CFLAGS += -D__EXTENSIONS__
@@ -250,12 +243,28 @@ ifeq ($(uname_S),NetBSD)
        ALL_CFLAGS += -I/usr/pkg/include
        ALL_LDFLAGS += -L/usr/pkg/lib -Wl,-rpath,/usr/pkg/lib
 endif
+ifeq ($(uname_S),AIX)
+       NO_STRCASESTR=YesPlease
+       NEEDS_LIBICONV=YesPlease
+endif
 ifneq (,$(findstring arm,$(uname_M)))
        ARM_SHA1 = YesPlease
 endif
 
 -include config.mak
 
+ifdef WITH_OWN_SUBPROCESS_PY
+       PYMODULES += compat/subprocess.py
+else
+       ifneq ($(shell $(PYTHON_PATH) -c 'import subprocess;print"OK"' 2>/dev/null),OK)
+               PYMODULES += compat/subprocess.py
+       endif
+endif
+
+ifdef WITH_SEND_EMAIL
+       SCRIPT_PERL += git-send-email.perl
+endif
+
 ifndef NO_CURL
        ifdef CURLDIR
                # This is still problematic -- gcc does not always want -R.
@@ -315,12 +324,16 @@ ifdef NEEDS_NSL
        SIMPLE_LIB += -lnsl
 endif
 ifdef NO_STRCASESTR
-       ALL_CFLAGS += -Dstrcasestr=gitstrcasestr -DNO_STRCASESTR=1
-       LIB_OBJS += compat/strcasestr.o
+       COMPAT_CFLAGS += -DNO_STRCASESTR
+       COMPAT_OBJS += compat/strcasestr.o
+endif
+ifdef NO_SETENV
+       COMPAT_CFLAGS += -DNO_SETENV
+       COMPAT_OBJS += compat/setenv.o
 endif
 ifdef NO_MMAP
-       ALL_CFLAGS += -Dmmap=gitfakemmap -Dmunmap=gitfakemunmap -DNO_MMAP
-       LIB_OBJS += compat/mmap.o
+       COMPAT_CFLAGS += -DNO_MMAP
+       COMPAT_OBJS += compat/mmap.o
 endif
 ifdef NO_IPV6
        ALL_CFLAGS += -DNO_IPV6 -Dsockaddr_storage=sockaddr_in
@@ -344,8 +357,8 @@ endif
 endif
 endif
 
-ALL_CFLAGS += -DSHA1_HEADER=$(call shellquote,$(SHA1_HEADER))
-
+ALL_CFLAGS += -DSHA1_HEADER=$(call shellquote,$(SHA1_HEADER)) $(COMPAT_CFLAGS)
+LIB_OBJS += $(COMPAT_OBJS)
 export prefix TAR INSTALL DESTDIR SHELL_PATH template_dir
 ### Build rules
 
@@ -354,10 +367,9 @@ all: $(ALL_PROGRAMS)
 all:
        $(MAKE) -C templates
 
-# Only use $(CFLAGS). We don't need anything else.
-git$(X): git.c Makefile
+git$X: git.c $(LIB_FILE) Makefile
        $(CC) -DGIT_EXEC_PATH='"$(bindir)"' -DGIT_VERSION='"$(GIT_VERSION)"' \
-               $(CFLAGS) $< -o $@
+               $(CFLAGS) $(COMPAT_CFLAGS) -o $@ $(filter %.c,$^) $(LIB_FILE)
 
 $(patsubst %.sh,%,$(SCRIPT_SH)) : % : %.sh
        rm -f $@