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Document git-var -l listing also configuration variables
[git.git] / Makefile
diff --git a/Makefile b/Makefile
index d945546..8aed3af 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -114,9 +114,9 @@ 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 \
@@ -141,7 +141,7 @@ 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$X git-mailsplit$X \
        git-stripspace$X git-daemon$X
@@ -167,6 +167,8 @@ PROGRAMS = \
        git-name-rev$X git-pack-redundant$X git-repo-config$X git-var$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)
 
@@ -193,12 +195,13 @@ XDIFF_LIB=xdiff/lib.a
 LIB_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
+       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 \
+       diff.o diffcore-break.o diffcore-order.o \
        diffcore-pickaxe.o diffcore-rename.o tree-diff.o combine-diff.o \
-       diffcore-delta.o
+       diffcore-delta.o log-tree.o
 
 LIB_OBJS = \
        blob.o commit.o connect.o csum-file.o \
@@ -207,7 +210,7 @@ LIB_OBJS = \
        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 revision.o pager.o \
+       fetch-clone.o revision.o pager.o tree-walk.o xdiff-interface.o \
        $(DIFF_OBJS)
 
 GITLIBS = $(LIB_FILE) $(XDIFF_LIB)
@@ -245,6 +248,10 @@ ifeq ($(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__
@@ -323,10 +330,12 @@ 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
@@ -445,7 +454,7 @@ 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
@@ -453,11 +462,14 @@ all:
 strip: $(PROGRAMS) git$X
        $(STRIP) $(STRIP_OPTS) $(PROGRAMS) git$X
 
-git$X: git.c common-cmds.h $(LIB_FILE)
+git$X: git.c common-cmds.h $(GITLIBS)
        $(CC) -DGIT_VERSION='"$(GIT_VERSION)"' \
-               $(ALL_CFLAGS) -o $@ $(filter %.c,$^) $(LIB_FILE) \
+               $(ALL_CFLAGS) -o $@ $(filter %.c,$^) \
                $(ALL_LDFLAGS) $(LIBS)
 
+$(BUILT_INS): git$X
+       rm -f $@ && ln git$X $@
+
 common-cmds.h: Documentation/git-*.txt
        ./generate-cmdlist.sh > $@
 
@@ -509,7 +521,15 @@ git$X git.spec \
 exec_cmd.o: exec_cmd.c
        $(CC) -o $*.o -c $(ALL_CFLAGS) '-DGIT_EXEC_PATH="$(gitexecdir_SQ)"' $<
 
-git-%$X: %.o $(LIB_FILE)
+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 $(GITLIBS)
        $(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) $(LIBS)
 
 $(SIMPLE_PROGRAMS) : $(LIB_FILE)
@@ -531,7 +551,7 @@ git-imap-send$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)
+               $(LIBS) $(CURL_LIBCURL) $(EXPAT_LIBEXPAT)
 
 git-http-push$X: revision.o http.o http-push.o $(LIB_FILE)
        $(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) \
@@ -601,6 +621,7 @@ install: all
        $(MAKE) -C templates install
        $(INSTALL) -d -m755 '$(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
@@ -632,7 +653,7 @@ rpm: dist
 clean:
        rm -f *.o mozilla-sha1/*.o arm/*.o ppc/*.o compat/*.o xdiff/*.o \
                $(LIB_FILE) $(XDIFF_LIB)
-       rm -f $(ALL_PROGRAMS) git$X
+       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
@@ -644,3 +665,22 @@ clean:
 .PHONY: all install clean strip
 .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
+
The core git plumbing