1 files changed, 105 insertions, 0 deletions
diff --git a/git-gui/Makefile b/git-gui/Makefile
new file mode 100644
index 0000000000..ba1e33ba84
--- /dev/null
+++ b/git-gui/Makefile
@@ -0,0 +1,105 @@
+all::
+
+# Define V=1 to have a more verbose compile.
+#
+
+GIT-VERSION-FILE: .FORCE-GIT-VERSION-FILE
+	@$(SHELL_PATH) ./GIT-VERSION-GEN
+-include GIT-VERSION-FILE
+
+SCRIPT_SH = git-gui.sh
+GITGUI_BUILT_INS = git-citool
+ALL_PROGRAMS = $(GITGUI_BUILT_INS) $(patsubst %.sh,%,$(SCRIPT_SH))
+ALL_LIBFILES = $(wildcard lib/*.tcl)
+
+ifndef SHELL_PATH
+	SHELL_PATH = /bin/sh
+endif
+
+ifndef gitexecdir
+	gitexecdir := $(shell git --exec-path)
+endif
+
+ifndef sharedir
+	sharedir := $(dir $(gitexecdir))/share
+endif
+
+ifndef INSTALL
+	INSTALL = install
+endif
+
+ifndef V
+	QUIET_GEN      = @echo '   ' GEN $@;
+	QUIET_BUILT_IN = @echo '   ' BUILTIN $@;
+	QUIET_INDEX    = @echo '   ' INDEX $(dir $@);
+endif
+
+TCL_PATH   ?= tclsh
+TCLTK_PATH ?= wish
+
+ifeq ($(findstring $(MAKEFLAGS),s),s)
+QUIET_GEN =
+QUIET_BUILT_IN =
+endif
+
+DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
+gitexecdir_SQ = $(subst ','\'',$(gitexecdir))
+SHELL_PATH_SQ = $(subst ','\'',$(SHELL_PATH))
+TCLTK_PATH_SQ = $(subst ','\'',$(TCLTK_PATH))
+
+libdir   ?= $(sharedir)/git-gui/lib
+libdir_SQ = $(subst ','\'',$(libdir))
+
+$(patsubst %.sh,%,$(SCRIPT_SH)) : % : %.sh
+	$(QUIET_GEN)rm -f $@ $@+ && \
+	sed -e '1s|#!.*/sh|#!$(SHELL_PATH_SQ)|' \
+		-e 's|^exec wish "$$0"|exec $(subst |,'\|',$(TCLTK_PATH_SQ)) "$$0"|' \
+		-e 's/@@GITGUI_VERSION@@/$(GITGUI_VERSION)/g' \
+		-e 's|@@GITGUI_LIBDIR@@|$(libdir_SQ)|' \
+		$@.sh >$@+ && \
+	chmod +x $@+ && \
+	mv $@+ $@
+
+$(GITGUI_BUILT_INS): git-gui
+	$(QUIET_BUILT_IN)rm -f $@ && ln git-gui $@
+
+lib/tclIndex: $(ALL_LIBFILES)
+	$(QUIET_INDEX)echo auto_mkindex lib '*.tcl' | $(TCL_PATH)
+
+# These can record GITGUI_VERSION
+$(patsubst %.sh,%,$(SCRIPT_SH)): GIT-VERSION-FILE GIT-GUI-VARS
+
+TRACK_VARS = \
+	$(subst ','\'',SHELL_PATH='$(SHELL_PATH_SQ)') \
+	$(subst ','\'',TCLTK_PATH='$(TCLTK_PATH_SQ)') \
+	$(subst ','\'',libdir='$(libdir_SQ)') \
+#end TRACK_VARS
+
+GIT-GUI-VARS: .FORCE-GIT-GUI-VARS
+	@VARS='$(TRACK_VARS)'; \
+	if test x"$$VARS" != x"`cat $@ 2>/dev/null`" ; then \
+		echo 1>&2 "    * new locations or Tcl/Tk interpreter"; \
+		echo 1>$@ "$$VARS"; \
+	fi
+
+all:: $(ALL_PROGRAMS) lib/tclIndex
+
+install: all
+	$(INSTALL) -d -m755 '$(DESTDIR_SQ)$(gitexecdir_SQ)'
+	$(INSTALL) git-gui '$(DESTDIR_SQ)$(gitexecdir_SQ)'
+	$(foreach p,$(GITGUI_BUILT_INS), rm -f '$(DESTDIR_SQ)$(gitexecdir_SQ)/$p' && ln '$(DESTDIR_SQ)$(gitexecdir_SQ)/git-gui' '$(DESTDIR_SQ)$(gitexecdir_SQ)/$p' ;)
+	$(INSTALL) -d -m755 '$(DESTDIR_SQ)$(libdir_SQ)'
+	$(INSTALL) -m644 lib/tclIndex '$(DESTDIR_SQ)$(libdir_SQ)'
+	$(foreach p,$(ALL_LIBFILES), $(INSTALL) -m644 $p '$(DESTDIR_SQ)$(libdir_SQ)' ;)
+
+dist-version:
+	@mkdir -p $(TARDIR)
+	@echo $(GITGUI_VERSION) > $(TARDIR)/version
+
+clean::
+	rm -f $(ALL_PROGRAMS) lib/tclIndex
+	rm -f GIT-VERSION-FILE GIT-GUI-VARS
+
+.PHONY: all install dist-version clean
+.PHONY: .FORCE-GIT-VERSION-FILE
+.PHONY: .FORCE-GIT-GUI-VARS