Makefile

   1 all::
   2
   3 # Define V=1 to have a more verbose compile.
   4 #
   5
   6 GIT-VERSION-FILE: .FORCE-GIT-VERSION-FILE
   7         @$(SHELL_PATH) ./GIT-VERSION-GEN
   8 -include GIT-VERSION-FILE
   9
  10 SCRIPT_SH = git-gui.sh
  11 GITGUI_BUILT_INS = git-citool
  12 ALL_PROGRAMS = $(GITGUI_BUILT_INS) $(patsubst %.sh,%,$(SCRIPT_SH))
  13 ALL_LIBFILES = $(wildcard lib/*.tcl)
  14
  15 ifndef SHELL_PATH
  16         SHELL_PATH = /bin/sh
  17 endif
  18
  19 ifndef gitexecdir
  20         gitexecdir := $(shell git --exec-path)
  21 endif
  22
  23 ifndef sharedir
  24         sharedir := $(dir $(gitexecdir))/share
  25 endif
  26
  27 ifndef INSTALL
  28         INSTALL = install
  29 endif
  30
  31 ifndef V
  32         QUIET_GEN      = @echo '   ' GEN $@;
  33         QUIET_BUILT_IN = @echo '   ' BUILTIN $@;
  34         QUIET_INDEX    = @echo '   ' INDEX $(dir $@);
  35 endif
  36
  37 TCL_PATH   ?= tclsh
  38 TCLTK_PATH ?= wish
  39
  40 ifeq ($(findstring $(MAKEFLAGS),s),s)
  41 QUIET_GEN =
  42 QUIET_BUILT_IN =
  43 endif
  44
  45 DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
  46 gitexecdir_SQ = $(subst ','\'',$(gitexecdir))
  47 SHELL_PATH_SQ = $(subst ','\'',$(SHELL_PATH))
  48 TCLTK_PATH_SQ = $(subst ','\'',$(TCLTK_PATH))
  49
  50 libdir   ?= $(sharedir)/git-gui/lib
  51 libdir_SQ = $(subst ','\'',$(libdir))
  52
  53 $(patsubst %.sh,%,$(SCRIPT_SH)) : % : %.sh
  54         $(QUIET_GEN)rm -f $@ $@+ && \
  55         sed -e '1s|#!.*/sh|#!$(SHELL_PATH_SQ)|' \
  56                 -e 's|^exec wish "$$0"|exec $(subst |,'\|',$(TCLTK_PATH_SQ)) "$$0"|' \
  57                 -e 's/@@GITGUI_VERSION@@/$(GITGUI_VERSION)/g' \
  58                 -e 's|@@GITGUI_LIBDIR@@|$(libdir_SQ)|' \
  59                 $@.sh >$@+ && \
  60         chmod +x $@+ && \
  61         mv $@+ $@
  62
  63 $(GITGUI_BUILT_INS): git-gui
  64         $(QUIET_BUILT_IN)rm -f $@ && ln git-gui $@
  65
  66 lib/tclIndex: $(ALL_LIBFILES)
  67         $(QUIET_INDEX)echo \
  68           source lib/class.tcl \; \
  69           auto_mkindex lib '*.tcl' \
  70         | $(TCL_PATH)
  71
  72 # These can record GITGUI_VERSION
  73 $(patsubst %.sh,%,$(SCRIPT_SH)): GIT-VERSION-FILE GIT-GUI-VARS
  74
  75 TRACK_VARS = \
  76         $(subst ','\'',SHELL_PATH='$(SHELL_PATH_SQ)') \
  77         $(subst ','\'',TCLTK_PATH='$(TCLTK_PATH_SQ)') \
  78         $(subst ','\'',libdir='$(libdir_SQ)') \
  79 #end TRACK_VARS
  80
  81 GIT-GUI-VARS: .FORCE-GIT-GUI-VARS
  82         @VARS='$(TRACK_VARS)'; \
  83         if test x"$$VARS" != x"`cat $@ 2>/dev/null`" ; then \
  84                 echo 1>&2 "    * new locations or Tcl/Tk interpreter"; \
  85                 echo 1>$@ "$$VARS"; \
  86         fi
  87
  88 all:: $(ALL_PROGRAMS) lib/tclIndex
  89
  90 install: all
  91         $(INSTALL) -d -m755 '$(DESTDIR_SQ)$(gitexecdir_SQ)'
  92         $(INSTALL) git-gui '$(DESTDIR_SQ)$(gitexecdir_SQ)'
  93         $(foreach p,$(GITGUI_BUILT_INS), rm -f '$(DESTDIR_SQ)$(gitexecdir_SQ)/$p' && ln '$(DESTDIR_SQ)$(gitexecdir_SQ)/git-gui' '$(DESTDIR_SQ)$(gitexecdir_SQ)/$p' ;)
  94         $(INSTALL) -d -m755 '$(DESTDIR_SQ)$(libdir_SQ)'
  95         $(INSTALL) -m644 lib/tclIndex '$(DESTDIR_SQ)$(libdir_SQ)'
  96         $(foreach p,$(ALL_LIBFILES), $(INSTALL) -m644 $p '$(DESTDIR_SQ)$(libdir_SQ)' ;)
  97
  98 dist-version:
  99         @mkdir -p $(TARDIR)
 100         @echo $(GITGUI_VERSION) > $(TARDIR)/version
 101
 102 clean::
 103         rm -f $(ALL_PROGRAMS) lib/tclIndex
 104         rm -f GIT-VERSION-FILE GIT-GUI-VARS
 105
 106 .PHONY: all install dist-version clean
 107 .PHONY: .FORCE-GIT-VERSION-FILE
 108 .PHONY: .FORCE-GIT-GUI-VARS