1# The default target of this Makefile is...
2all::
3
4prefix ?= $(HOME)
5bindir ?= $(prefix)/bin
6sharedir ?= $(prefix)/share
7gitk_libdir   ?= $(sharedir)/gitk/lib
8msgsdir    ?= $(gitk_libdir)/msgs
9msgsdir_SQ  = $(subst ','\'',$(msgsdir))
10
11TCL_PATH ?= tclsh
12TCLTK_PATH ?= wish
13INSTALL ?= install
14RM ?= rm -f
15
16DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
17bindir_SQ = $(subst ','\'',$(bindir))
18TCLTK_PATH_SQ = $(subst ','\'',$(TCLTK_PATH))
19
20### Detect Tck/Tk interpreter path changes
21TRACK_TCLTK = $(subst ','\'',-DTCLTK_PATH='$(TCLTK_PATH_SQ)')
22
23GIT-TCLTK-VARS: FORCE
24	@VARS='$(TRACK_TCLTK)'; \
25		if test x"$$VARS" != x"`cat $@ 2>/dev/null`" ; then \
26			echo 1>&2 "    * new Tcl/Tk interpreter location"; \
27			echo "$$VARS" >$@; \
28		fi
29
30## po-file creation rules
31XGETTEXT   ?= xgettext
32ifdef NO_MSGFMT
33	MSGFMT ?= $(TCL_PATH) po/po2msg.sh
34else
35	MSGFMT ?= msgfmt
36	ifneq ($(shell $(MSGFMT) --tcl -l C -d . /dev/null 2>/dev/null; echo $$?),0)
37		MSGFMT := $(TCL_PATH) po/po2msg.sh
38	endif
39endif
40
41PO_TEMPLATE = po/gitk.pot
42ALL_POFILES = $(wildcard po/*.po)
43ALL_MSGFILES = $(subst .po,.msg,$(ALL_POFILES))
44
45ifndef V
46	QUIET          = @
47	QUIET_GEN      = $(QUIET)echo '   ' GEN $@ &&
48endif
49
50all:: gitk-wish $(ALL_MSGFILES)
51
52install:: all
53	$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(bindir_SQ)'
54	$(INSTALL) -m 755 gitk-wish '$(DESTDIR_SQ)$(bindir_SQ)'/gitk
55	$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(msgsdir_SQ)'
56	$(foreach p,$(ALL_MSGFILES), $(INSTALL) -m 644 $p '$(DESTDIR_SQ)$(msgsdir_SQ)' &&) true
57
58uninstall::
59	$(foreach p,$(ALL_MSGFILES), $(RM) '$(DESTDIR_SQ)$(msgsdir_SQ)'/$(notdir $p) &&) true
60	$(RM) '$(DESTDIR_SQ)$(bindir_SQ)'/gitk
61
62clean::
63	$(RM) gitk-wish po/*.msg GIT-TCLTK-VARS
64
65gitk-wish: gitk GIT-TCLTK-VARS
66	$(QUIET_GEN)$(RM) $@ $@+ && \
67	sed -e '1,3s|^exec .* "$$0"|exec $(subst |,'\|',$(TCLTK_PATH_SQ)) "$$0"|' <gitk >$@+ && \
68	chmod +x $@+ && \
69	mv -f $@+ $@
70
71$(PO_TEMPLATE): gitk
72	$(XGETTEXT) -kmc -LTcl -o $@ gitk
73update-po:: $(PO_TEMPLATE)
74	$(foreach p, $(ALL_POFILES), echo Updating $p ; msgmerge -U $p $(PO_TEMPLATE) ; )
75$(ALL_MSGFILES): %.msg : %.po
76	@echo Generating catalog $@
77	$(MSGFMT) --statistics --tcl $< -l $(basename $(notdir $<)) -d $(dir $@)
78
79.PHONY: all install uninstall clean update-po
80.PHONY: FORCE
81