Merge branch 'master' of git://repo.or.cz/git-gui
[git/git.git] / git-gui / Makefile
index b29d7d1..ba1e33b 100644 (file)
@@ -10,6 +10,7 @@ GIT-VERSION-FILE: .FORCE-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
@@ -19,6 +20,10 @@ ifndef gitexecdir
        gitexecdir := $(shell git --exec-path)
 endif
 
+ifndef sharedir
+       sharedir := $(dir $(gitexecdir))/share
+endif
+
 ifndef INSTALL
        INSTALL = install
 endif
@@ -26,8 +31,10 @@ 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)
@@ -40,11 +47,15 @@ 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 $@+ $@
@@ -52,22 +63,43 @@ $(patsubst %.sh,%,$(SCRIPT_SH)) : % : %.sh
 $(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,%,$(SCRIPT_SH)): GIT-VERSION-FILE
+$(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)
+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) GIT-VERSION-FILE
+       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