gitk: Comply with XDG base directory specification

diff --git a/Makefile b/Makefile
index ae2b80b1083c18c6b0a15959fee304b6c43b3792..5acdc900abdfb3ccc1ad7616fecb098ce6f060e2 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -8,6 +8,7 @@ gitk_libdir   ?= $(sharedir)/gitk/lib
 msgsdir    ?= $(gitk_libdir)/msgs
 msgsdir_SQ  = $(subst ','\'',$(msgsdir))
 
+TCL_PATH ?= tclsh
 TCLTK_PATH ?= wish
 INSTALL ?= install
 RM ?= rm -f
@@ -16,12 +17,25 @@ DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
 bindir_SQ = $(subst ','\'',$(bindir))
 TCLTK_PATH_SQ = $(subst ','\'',$(TCLTK_PATH))
 
+### Detect Tck/Tk interpreter path changes
+TRACK_TCLTK = $(subst ','\'',-DTCLTK_PATH='$(TCLTK_PATH_SQ)')
+
+GIT-TCLTK-VARS: FORCE
+       @VARS='$(TRACK_TCLTK)'; \
+               if test x"$$VARS" != x"`cat $@ 2>/dev/null`" ; then \
+                       echo 1>&2 "    * new Tcl/Tk interpreter location"; \
+                       echo "$$VARS" >$@; \
+               fi
+
 ## po-file creation rules
 XGETTEXT   ?= xgettext
 ifdef NO_MSGFMT
        MSGFMT ?= $(TCL_PATH) po/po2msg.sh
 else
        MSGFMT ?= msgfmt
+       ifneq ($(shell $(MSGFMT) --tcl -l C -d . /dev/null 2>/dev/null; echo $$?),0)
+               MSGFMT := $(TCL_PATH) po/po2msg.sh
+       endif
 endif
 
 PO_TEMPLATE = po/gitk.pot
@@ -36,18 +50,18 @@ endif
 all:: gitk-wish $(ALL_MSGFILES)
 
 install:: all
-       $(INSTALL) gitk-wish '$(DESTDIR_SQ)$(bindir_SQ)'/gitk
-       $(INSTALL) -d '$(DESTDIR_SQ)$(msgsdir_SQ)'
-       $(foreach p,$(ALL_MSGFILES), $(INSTALL) $p '$(DESTDIR_SQ)$(msgsdir_SQ)' &&) true
+       $(INSTALL) -m 755 gitk-wish '$(DESTDIR_SQ)$(bindir_SQ)'/gitk
+       $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(msgsdir_SQ)'
+       $(foreach p,$(ALL_MSGFILES), $(INSTALL) -m 644 $p '$(DESTDIR_SQ)$(msgsdir_SQ)' &&) true
 
 uninstall::
        $(foreach p,$(ALL_MSGFILES), $(RM) '$(DESTDIR_SQ)$(msgsdir_SQ)'/$(notdir $p) &&) true
        $(RM) '$(DESTDIR_SQ)$(bindir_SQ)'/gitk
 
 clean::
-       $(RM) gitk-wish po/*.msg
+       $(RM) gitk-wish po/*.msg GIT-TCLTK-VARS
 
-gitk-wish: gitk
+gitk-wish: gitk GIT-TCLTK-VARS
        $(QUIET_GEN)$(RM) $@ $@+ && \
        sed -e '1,3s|^exec .* "$$0"|exec $(subst |,'\|',$(TCLTK_PATH_SQ)) "$$0"|' <gitk >$@+ && \
        chmod +x $@+ && \
@@ -61,3 +75,5 @@ $(ALL_MSGFILES): %.msg : %.po
        @echo Generating catalog $@
        $(MSGFMT) --statistics --tcl $< -l $(basename $(notdir $<)) -d $(dir $@)
 
+.PHONY: all install uninstall clean update-po
+.PHONY: FORCE