git-write-tree writes garbage on sparc64
[gitweb.git] / Makefile
index fbfea56f2f36f1afbfd64c184d6f5fead9d45d47..d2cc01a265d1ed5ccb7ac28a7afd025d4b76321e 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -6,8 +6,8 @@ all:
 # on non-x86 architectures (e.g. PowerPC), while the OpenSSL version (default
 # choice) has very fast version optimized for i586.
 #
-# Define NO_OPENSSL environment variable if you do not have OpenSSL. You will
-# miss out git-rev-list --merge-order. This also implies MOZILLA_SHA1.
+# Define NO_OPENSSL environment variable if you do not have OpenSSL.
+# This also implies MOZILLA_SHA1.
 #
 # Define NO_CURL if you do not have curl installed.  git-http-pull and
 # git-http-push are not built, and you cannot use http:// and https://
@@ -114,13 +114,13 @@ SPARSE_FLAGS = -D__BIG_ENDIAN__ -D__powerpc__
 
 SCRIPT_SH = \
        git-add.sh git-bisect.sh git-branch.sh git-checkout.sh \
-       git-cherry.sh git-clone.sh git-commit.sh \
+       git-cherry.sh git-clean.sh git-clone.sh git-commit.sh \
        git-count-objects.sh git-diff.sh git-fetch.sh \
-       git-format-patch.sh git-log.sh git-ls-remote.sh \
+       git-format-patch.sh git-ls-remote.sh \
        git-merge-one-file.sh git-parse-remote.sh \
        git-prune.sh git-pull.sh git-push.sh git-rebase.sh \
        git-repack.sh git-request-pull.sh git-reset.sh \
-       git-resolve.sh git-revert.sh git-sh-setup.sh \
+       git-resolve.sh git-revert.sh git-rm.sh git-sh-setup.sh \
        git-tag.sh git-verify-tag.sh git-whatchanged.sh \
        git-applymbox.sh git-applypatch.sh git-am.sh \
        git-merge.sh git-merge-stupid.sh git-merge-octopus.sh \
@@ -130,6 +130,7 @@ SCRIPT_SH = \
 SCRIPT_PERL = \
        git-archimport.perl git-cvsimport.perl git-relink.perl \
        git-shortlog.perl git-fmt-merge-msg.perl git-rerere.perl \
+       git-annotate.perl git-cvsserver.perl \
        git-svnimport.perl git-mv.perl git-cvsexportcommit.perl
 
 SCRIPT_PYTHON = \
@@ -140,9 +141,9 @@ SCRIPTS = $(patsubst %.sh,%,$(SCRIPT_SH)) \
          $(patsubst %.py,%,$(SCRIPT_PYTHON)) \
          git-cherry-pick git-show git-status
 
-# The ones that do not have to link with lcrypto nor lz.
+# The ones that do not have to link with lcrypto, lz nor xdiff.
 SIMPLE_PROGRAMS = \
-       git-get-tar-commit-id$X git-mailinfo$X git-mailsplit$X \
+       git-get-tar-commit-id$X git-mailsplit$X \
        git-stripspace$X git-daemon$X
 
 # ... and all the rest that could be moved out of bindir to gitexecdir
@@ -152,8 +153,8 @@ PROGRAMS = \
        git-convert-objects$X git-diff-files$X \
        git-diff-index$X git-diff-stages$X \
        git-diff-tree$X git-fetch-pack$X git-fsck-objects$X \
-       git-hash-object$X git-index-pack$X git-init-db$X \
-       git-local-fetch$X git-ls-files$X git-ls-tree$X git-merge-base$X \
+       git-hash-object$X git-index-pack$X git-init-db$X git-local-fetch$X \
+       git-ls-files$X git-ls-tree$X git-mailinfo$X git-merge-base$X \
        git-merge-index$X git-mktag$X git-mktree$X git-pack-objects$X git-patch-id$X \
        git-peek-remote$X git-prune-packed$X git-read-tree$X \
        git-receive-pack$X git-rev-list$X git-rev-parse$X \
@@ -164,7 +165,9 @@ PROGRAMS = \
        git-upload-pack$X git-verify-pack$X git-write-tree$X \
        git-update-ref$X git-symbolic-ref$X git-check-ref-format$X \
        git-name-rev$X git-pack-redundant$X git-repo-config$X git-var$X \
-       git-describe$X git-merge-tree$X
+       git-describe$X git-merge-tree$X git-blame$X git-imap-send$X
+
+BUILT_INS = git-log$X
 
 # what 'all' will build and 'install' will install, in gitexecdir
 ALL_PROGRAMS = $(PROGRAMS) $(SIMPLE_PROGRAMS) $(SCRIPTS)
@@ -187,34 +190,34 @@ PYMODULES = \
        gitMergeCommon.py
 
 LIB_FILE=libgit.a
+XDIFF_LIB=xdiff/lib.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 git-compat-util.h
+       blob.h cache.h commit.h csum-file.h delta.h \
+       diff.h object.h pack.h pkt-line.h quote.h refs.h \
+       run-command.h strbuf.h tag.h tree.h git-compat-util.h revision.h \
+       tree-walk.h log-tree.h
 
 DIFF_OBJS = \
-       diff.o diffcore-break.o diffcore-order.o diffcore-pathspec.o \
-       diffcore-pickaxe.o diffcore-rename.o tree-diff.o combine-diff.o
+       diff.o diff-lib.o diffcore-break.o diffcore-order.o \
+       diffcore-pickaxe.o diffcore-rename.o tree-diff.o combine-diff.o \
+       diffcore-delta.o log-tree.o
 
 LIB_OBJS = \
-       blob.o commit.o connect.o count-delta.o csum-file.o \
+       blob.o commit.o connect.o csum-file.o cache-tree.o \
        date.o diff-delta.o entry.o exec_cmd.o ident.o index.o \
        object.o pack-check.o patch-delta.o path.o pkt-line.o \
        quote.o read-cache.o refs.o run-command.o \
        server-info.o setup.o sha1_file.o sha1_name.o strbuf.o \
        tag.o tree.o usage.o config.o environment.o ctype.o copy.o \
-       fetch-clone.o \
+       fetch-clone.o revision.o pager.o tree-walk.o xdiff-interface.o \
        $(DIFF_OBJS)
 
-LIBS = $(LIB_FILE)
-LIBS += -lz
+BUILTIN_OBJS = \
+       builtin-log.o builtin-help.o
 
-# Shell quote;
-# Result of this needs to be placed inside ''
-shq = $(subst ','\'',$(1))
-# This has surrounding ''
-shellquote = '$(call shq,$(1))'
+GITLIBS = $(LIB_FILE) $(XDIFF_LIB)
+LIBS = $(GITLIBS) -lz
 
 #
 # Platform specific tweaks
@@ -228,11 +231,15 @@ ifeq ($(uname_S),Darwin)
        NEEDS_SSL_WITH_CRYPTO = YesPlease
        NEEDS_LIBICONV = YesPlease
        ## fink
-       ALL_CFLAGS += -I/sw/include
-       ALL_LDFLAGS += -L/sw/lib
+       ifeq ($(shell test -d /sw/lib && echo y),y)
+               ALL_CFLAGS += -I/sw/include
+               ALL_LDFLAGS += -L/sw/lib
+       endif
        ## darwinports
-       ALL_CFLAGS += -I/opt/local/include
-       ALL_LDFLAGS += -L/opt/local/lib
+       ifeq ($(shell test -d /opt/local/lib && echo y),y)
+               ALL_CFLAGS += -I/opt/local/include
+               ALL_LDFLAGS += -L/opt/local/lib
+       endif
 endif
 ifeq ($(uname_S),SunOS)
        NEEDS_SOCKET = YesPlease
@@ -244,6 +251,10 @@ ifeq ($(uname_S),SunOS)
                NO_UNSETENV = YesPlease
                NO_SETENV = YesPlease
        endif
+       ifeq ($(uname_R),5.9)
+               NO_UNSETENV = YesPlease
+               NO_SETENV = YesPlease
+       endif
        INSTALL = ginstall
        TAR = gtar
        ALL_CFLAGS += -D__EXTENSIONS__
@@ -299,8 +310,10 @@ endif
 ifdef WITH_OWN_SUBPROCESS_PY
        PYMODULES += compat/subprocess.py
 else
-       ifneq ($(shell $(PYTHON_PATH) -c 'import subprocess;print"OK"' 2>/dev/null),OK)
-               PYMODULES += compat/subprocess.py
+       ifeq ($(NO_PYTHON),)
+               ifneq ($(shell $(PYTHON_PATH) -c 'import subprocess;print"OK"' 2>/dev/null),OK)
+                       PYMODULES += compat/subprocess.py
+               endif
        endif
 endif
 
@@ -320,14 +333,15 @@ ifndef NO_CURL
        curl_check := $(shell (echo 070908; curl-config --vernum) | sort -r | sed -ne 2p)
        ifeq "$(curl_check)" "070908"
                ifndef NO_EXPAT
-                       EXPAT_LIBEXPAT = -lexpat
                        PROGRAMS += git-http-push$X
                endif
        endif
+       ifndef NO_EXPAT
+               EXPAT_LIBEXPAT = -lexpat
+       endif
 endif
 
 ifndef NO_OPENSSL
-       LIB_OBJS += epoch.o
        OPENSSL_LIBSSL = -lssl
        ifdef OPENSSLDIR
                # Again this may be problematic -- gcc does not always want -R.
@@ -424,12 +438,26 @@ ifdef NO_ACCURATE_DIFF
        ALL_CFLAGS += -DNO_ACCURATE_DIFF
 endif
 
-ALL_CFLAGS += -DSHA1_HEADER=$(call shellquote,$(SHA1_HEADER)) $(COMPAT_CFLAGS)
+# Shell quote (do not use $(call) to accomodate ancient setups);
+
+SHA1_HEADER_SQ = $(subst ','\'',$(SHA1_HEADER))
+
+DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
+bindir_SQ = $(subst ','\'',$(bindir))
+gitexecdir_SQ = $(subst ','\'',$(gitexecdir))
+template_dir_SQ = $(subst ','\'',$(template_dir))
+
+SHELL_PATH_SQ = $(subst ','\'',$(SHELL_PATH))
+PERL_PATH_SQ = $(subst ','\'',$(PERL_PATH))
+PYTHON_PATH_SQ = $(subst ','\'',$(PYTHON_PATH))
+GIT_PYTHON_DIR_SQ = $(subst ','\'',$(GIT_PYTHON_DIR))
+
+ALL_CFLAGS += -DSHA1_HEADER='$(SHA1_HEADER_SQ)' $(COMPAT_CFLAGS)
 LIB_OBJS += $(COMPAT_OBJS)
 export prefix TAR INSTALL DESTDIR SHELL_PATH template_dir
 ### Build rules
 
-all: $(ALL_PROGRAMS) git$X gitk
+all: $(ALL_PROGRAMS) $(BUILT_INS) git$X gitk
 
 all:
        $(MAKE) -C templates
@@ -437,13 +465,22 @@ all:
 strip: $(PROGRAMS) git$X
        $(STRIP) $(STRIP_OPTS) $(PROGRAMS) git$X
 
-git$X: git.c $(LIB_FILE)
+git$X: git.c common-cmds.h $(BUILTIN_OBJS) $(GITLIBS)
        $(CC) -DGIT_VERSION='"$(GIT_VERSION)"' \
-               $(CFLAGS) $(COMPAT_CFLAGS) -o $@ $(filter %.c,$^) $(LIB_FILE)
+               $(ALL_CFLAGS) -o $@ $(filter %.c,$^) \
+               $(BUILTIN_OBJS) $(ALL_LDFLAGS) $(LIBS)
+
+builtin-help.o: common-cmds.h
+
+$(BUILT_INS): git$X
+       rm -f $@ && ln git$X $@
+
+common-cmds.h: Documentation/git-*.txt
+       ./generate-cmdlist.sh > $@
 
 $(patsubst %.sh,%,$(SCRIPT_SH)) : % : %.sh
        rm -f $@
-       sed -e '1s|#!.*/sh|#!$(call shq,$(SHELL_PATH))|' \
+       sed -e '1s|#!.*/sh|#!$(SHELL_PATH_SQ)|' \
            -e 's/@@GIT_VERSION@@/$(GIT_VERSION)/g' \
            -e 's/@@NO_CURL@@/$(NO_CURL)/g' \
            -e 's/@@NO_PYTHON@@/$(NO_PYTHON)/g' \
@@ -452,15 +489,15 @@ $(patsubst %.sh,%,$(SCRIPT_SH)) : % : %.sh
 
 $(patsubst %.perl,%,$(SCRIPT_PERL)) : % : %.perl
        rm -f $@
-       sed -e '1s|#!.*perl|#!$(call shq,$(PERL_PATH))|' \
+       sed -e '1s|#!.*perl|#!$(PERL_PATH_SQ)|' \
            -e 's/@@GIT_VERSION@@/$(GIT_VERSION)/g' \
            $@.perl >$@
        chmod +x $@
 
 $(patsubst %.py,%,$(SCRIPT_PYTHON)) : % : %.py
        rm -f $@
-       sed -e '1s|#!.*python|#!$(call shq,$(PYTHON_PATH))|' \
-           -e 's|@@GIT_PYTHON_PATH@@|$(call shq,$(GIT_PYTHON_DIR))|g' \
+       sed -e '1s|#!.*python|#!$(PYTHON_PATH_SQ)|' \
+           -e 's|@@GIT_PYTHON_PATH@@|$(GIT_PYTHON_DIR_SQ)|g' \
            -e 's/@@GIT_VERSION@@/$(GIT_VERSION)/g' \
            $@.py >$@
        chmod +x $@
@@ -486,43 +523,76 @@ git$X git.spec \
 %.o: %.S
        $(CC) -o $*.o -c $(ALL_CFLAGS) $<
 
-exec_cmd.o: ALL_CFLAGS += -DGIT_EXEC_PATH=\"$(gitexecdir)\"
+exec_cmd.o: exec_cmd.c
+       $(CC) -o $*.o -c $(ALL_CFLAGS) '-DGIT_EXEC_PATH="$(gitexecdir_SQ)"' $<
+
+http.o: http.c
+       $(CC) -o $*.o -c $(ALL_CFLAGS) -DGIT_USER_AGENT='"git/$(GIT_VERSION)"' $<
+
+ifdef NO_EXPAT
+http-fetch.o: http-fetch.c
+       $(CC) -o $*.o -c $(ALL_CFLAGS) -DNO_EXPAT $<
+endif
 
-git-%$X: %.o $(LIB_FILE)
+git-%$X: %.o $(GITLIBS)
        $(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) $(LIBS)
 
-git-mailinfo$X : SIMPLE_LIB += $(LIB_4_ICONV)
 $(SIMPLE_PROGRAMS) : $(LIB_FILE)
 $(SIMPLE_PROGRAMS) : git-%$X : %.o
        $(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) \
                $(LIB_FILE) $(SIMPLE_LIB)
 
-git-http-fetch$X: fetch.o http.o
-git-http-push$X: http.o
+git-mailinfo$X: mailinfo.o $(LIB_FILE)
+       $(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) \
+               $(LIB_FILE) $(SIMPLE_LIB) $(LIB_4_ICONV)
+
 git-local-fetch$X: fetch.o
 git-ssh-fetch$X: rsh.o fetch.o
 git-ssh-upload$X: rsh.o
 git-ssh-pull$X: rsh.o fetch.o
 git-ssh-push$X: rsh.o
 
-git-http-fetch$X: LIBS += $(CURL_LIBCURL)
-git-http-push$X: LIBS += $(CURL_LIBCURL) $(EXPAT_LIBEXPAT)
-git-rev-list$X: LIBS += $(OPENSSL_LIBSSL)
+git-imap-send$X: imap-send.o $(LIB_FILE)
+
+git-http-fetch$X: fetch.o http.o http-fetch.o $(LIB_FILE)
+       $(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) \
+               $(LIBS) $(CURL_LIBCURL) $(EXPAT_LIBEXPAT)
+
+git-http-push$X: revision.o http.o http-push.o $(LIB_FILE)
+       $(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) \
+               $(LIBS) $(CURL_LIBCURL) $(EXPAT_LIBEXPAT)
+
+git-rev-list$X: rev-list.o $(LIB_FILE)
+       $(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) \
+               $(LIBS) $(OPENSSL_LIBSSL)
 
 init-db.o: init-db.c
        $(CC) -c $(ALL_CFLAGS) \
-               -DDEFAULT_GIT_TEMPLATE_DIR=$(call shellquote,"$(template_dir)") $*.c
+               -DDEFAULT_GIT_TEMPLATE_DIR='"$(template_dir_SQ)"' $*.c
 
-$(LIB_OBJS): $(LIB_H)
-$(patsubst git-%$X,%.o,$(PROGRAMS)): $(LIB_H)
+$(LIB_OBJS) $(BUILTIN_OBJS): $(LIB_H)
+$(patsubst git-%$X,%.o,$(PROGRAMS)): $(GITLIBS)
 $(DIFF_OBJS): diffcore.h
 
 $(LIB_FILE): $(LIB_OBJS)
-       $(AR) rcs $@ $(LIB_OBJS)
+       rm -f $@ && $(AR) rcs $@ $(LIB_OBJS)
+
+XDIFF_OBJS=xdiff/xdiffi.o xdiff/xprepare.o xdiff/xutils.o xdiff/xemit.o
+
+$(XDIFF_LIB): $(XDIFF_OBJS)
+       rm -f $@ && $(AR) rcs $@ $(XDIFF_OBJS)
+
 
 doc:
        $(MAKE) -C Documentation all
 
+TAGS:
+       rm -f TAGS
+       find . -name '*.[hcS]' -print | xargs etags -a
+
+tags:
+       rm -f tags
+       find . -name '*.[hcS]' -print | xargs ctags -a
 
 ### Testing rules
 
@@ -539,7 +609,10 @@ test-date$X: test-date.c date.o ctype.o
        $(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) test-date.c date.o ctype.o
 
 test-delta$X: test-delta.c diff-delta.o patch-delta.o
-       $(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $^
+       $(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $^ -lz
+
+test-dump-cache-tree$X: dump-cache-tree.o $(GITLIBS)
+       $(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) $(LIBS)
 
 check:
        for i in *.c; do sparse $(ALL_CFLAGS) $(SPARSE_FLAGS) $$i || exit; done
@@ -549,13 +622,14 @@ check:
 ### Installation rules
 
 install: all
-       $(INSTALL) -d -m755 $(call shellquote,$(DESTDIR)$(bindir))
-       $(INSTALL) -d -m755 $(call shellquote,$(DESTDIR)$(gitexecdir))
-       $(INSTALL) $(ALL_PROGRAMS) $(call shellquote,$(DESTDIR)$(gitexecdir))
-       $(INSTALL) git$X gitk $(call shellquote,$(DESTDIR)$(bindir))
+       $(INSTALL) -d -m755 '$(DESTDIR_SQ)$(bindir_SQ)'
+       $(INSTALL) -d -m755 '$(DESTDIR_SQ)$(gitexecdir_SQ)'
+       $(INSTALL) $(ALL_PROGRAMS) '$(DESTDIR_SQ)$(gitexecdir_SQ)'
+       $(INSTALL) git$X gitk '$(DESTDIR_SQ)$(bindir_SQ)'
        $(MAKE) -C templates install
-       $(INSTALL) -d -m755 $(call shellquote,$(DESTDIR)$(GIT_PYTHON_DIR))
-       $(INSTALL) $(PYMODULES) $(call shellquote,$(DESTDIR)$(GIT_PYTHON_DIR))
+       $(INSTALL) -d -m755 '$(DESTDIR_SQ)$(GIT_PYTHON_DIR_SQ)'
+       $(INSTALL) $(PYMODULES) '$(DESTDIR_SQ)$(GIT_PYTHON_DIR_SQ)'
+       $(foreach p,$(BUILT_INS), rm -f '$(DESTDIR_SQ)$(bindir_SQ)/$p' && ln '$(DESTDIR_SQ)$(bindir_SQ)/git$X' '$(DESTDIR_SQ)$(bindir_SQ)/$p' ;)
 
 install-doc:
        $(MAKE) -C Documentation install
@@ -585,9 +659,10 @@ rpm: dist
 ### Cleaning rules
 
 clean:
-       rm -f *.o mozilla-sha1/*.o arm/*.o ppc/*.o compat/*.o $(LIB_FILE)
-       rm -f $(ALL_PROGRAMS) git$X
-       rm -f *.spec *.pyc *.pyo */*.pyc */*.pyo
+       rm -f *.o mozilla-sha1/*.o arm/*.o ppc/*.o compat/*.o xdiff/*.o \
+               $(LIB_FILE) $(XDIFF_LIB)
+       rm -f $(ALL_PROGRAMS) $(BUILT_INS) git$X
+       rm -f *.spec *.pyc *.pyo */*.pyc */*.pyo common-cmds.h TAGS tags
        rm -rf $(GIT_TARNAME)
        rm -f $(GIT_TARNAME).tar.gz git-core_$(GIT_VERSION)-*.tar.gz
        $(MAKE) -C Documentation/ clean
@@ -596,5 +671,24 @@ clean:
        rm -f GIT-VERSION-FILE
 
 .PHONY: all install clean strip
-.PHONY: .FORCE-GIT-VERSION-FILE
+.PHONY: .FORCE-GIT-VERSION-FILE TAGS tags
+
+### Check documentation
+#
+check-docs::
+       @for v in $(ALL_PROGRAMS) $(BUILT_INS) git$X gitk; \
+       do \
+               case "$$v" in \
+               git-merge-octopus | git-merge-ours | git-merge-recursive | \
+               git-merge-resolve | git-merge-stupid | \
+               git-ssh-pull | git-ssh-push ) continue ;; \
+               esac ; \
+               test -f "Documentation/$$v.txt" || \
+               echo "no doc: $$v"; \
+               grep -q "^gitlink:$$v\[[0-9]\]::" Documentation/git.txt || \
+               case "$$v" in \
+               git) ;; \
+               *) echo "no link: $$v";; \
+               esac ; \
+       done | sort