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 PRELOAD_FILES = lib/class.tcl
  15
  16 ifndef SHELL_PATH
  17         SHELL_PATH = /bin/sh
  18 endif
  19
  20 ifndef gitexecdir
  21         gitexecdir := $(shell git --exec-path)
  22 endif
  23
  24 ifndef sharedir
  25         sharedir := $(dir $(gitexecdir))/share
  26 endif
  27
  28 ifndef INSTALL
  29         INSTALL = install
  30 endif
  31
  32 ifndef V
  33         QUIET_GEN      = @echo '   ' GEN $@;
  34         QUIET_BUILT_IN = @echo '   ' BUILTIN $@;
  35         QUIET_INDEX    = @echo '   ' INDEX $(dir $@);
  36         QUIET_2DEVNULL = 2>/dev/null
  37 endif
  38
  39 TCL_PATH   ?= tclsh
  40 TCLTK_PATH ?= wish
  41
  42 ifeq ($(findstring $(MAKEFLAGS),s),s)
  43 QUIET_GEN =
  44 QUIET_BUILT_IN =
  45 endif
  46
  47 DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
  48 gitexecdir_SQ = $(subst ','\'',$(gitexecdir))
  49 SHELL_PATH_SQ = $(subst ','\'',$(SHELL_PATH))
  50 TCL_PATH_SQ = $(subst ','\'',$(TCL_PATH))
  51 TCLTK_PATH_SQ = $(subst ','\'',$(TCLTK_PATH))
  52
  53 libdir   ?= $(sharedir)/git-gui/lib
  54 libdir_SQ = $(subst ','\'',$(libdir))
  55
  56 $(patsubst %.sh,%,$(SCRIPT_SH)) : % : %.sh
  57         $(QUIET_GEN)rm -f $@ $@+ && \
  58         sed -e '1s|#!.*/sh|#!$(SHELL_PATH_SQ)|' \
  59                 -e 's|^exec wish "$$0"|exec $(subst |,'\|',$(TCLTK_PATH_SQ)) "$$0"|' \
  60                 -e 's/@@GITGUI_VERSION@@/$(GITGUI_VERSION)/g' \
  61                 -e 's|@@GITGUI_LIBDIR@@|$(libdir_SQ)|' \
  62                 $@.sh >$@+ && \
  63         chmod +x $@+ && \
  64         mv $@+ $@
  65
  66 $(GITGUI_BUILT_INS): git-gui
  67         $(QUIET_BUILT_IN)rm -f $@ && ln git-gui $@
  68
  69 lib/tclIndex: $(ALL_LIBFILES)
  70         $(QUIET_INDEX)if echo \
  71           $(foreach p,$(PRELOAD_FILES),source $p\;) \
  72           auto_mkindex lib '*.tcl' \
  73         | $(TCL_PATH) $(QUIET_2DEVNULL); then : ok; \
  74         else \
  75          echo 1>&2 "    * $(TCL_PATH) failed; using unoptimized loading"; \
  76          rm -f $@ ; \
  77          echo '# Autogenerated by git-gui Makefile' >$@ && \
  78          echo >>$@ && \
  79          $(foreach p,$(PRELOAD_FILES) $(ALL_LIBFILES),echo '$(subst lib/,,$p)' >>$@ &&) \
  80          echo >>$@ ; \
  81         fi
  82
  83 # These can record GITGUI_VERSION
  84 $(patsubst %.sh,%,$(SCRIPT_SH)): GIT-VERSION-FILE GIT-GUI-VARS
  85 lib/tclIndex: GIT-GUI-VARS
  86
  87 TRACK_VARS = \
  88         $(subst ','\'',SHELL_PATH='$(SHELL_PATH_SQ)') \
  89         $(subst ','\'',TCL_PATH='$(TCL_PATH_SQ)') \
  90         $(subst ','\'',TCLTK_PATH='$(TCLTK_PATH_SQ)') \
  91         $(subst ','\'',libdir='$(libdir_SQ)') \
  92 #end TRACK_VARS
  93
  94 GIT-GUI-VARS: .FORCE-GIT-GUI-VARS
  95         @VARS='$(TRACK_VARS)'; \
  96         if test x"$$VARS" != x"`cat $@ 2>/dev/null`" ; then \
  97                 echo 1>&2 "    * new locations or Tcl/Tk interpreter"; \
  98                 echo 1>$@ "$$VARS"; \
  99         fi
 100
 101 all:: $(ALL_PROGRAMS) lib/tclIndex
 102
 103 install: all
 104         $(INSTALL) -d -m755 '$(DESTDIR_SQ)$(gitexecdir_SQ)'
 105         $(INSTALL) git-gui '$(DESTDIR_SQ)$(gitexecdir_SQ)'
 106         $(foreach p,$(GITGUI_BUILT_INS), rm -f '$(DESTDIR_SQ)$(gitexecdir_SQ)/$p' && ln '$(DESTDIR_SQ)$(gitexecdir_SQ)/git-gui' '$(DESTDIR_SQ)$(gitexecdir_SQ)/$p' ;)
 107         $(INSTALL) -d -m755 '$(DESTDIR_SQ)$(libdir_SQ)'
 108         $(INSTALL) -m644 lib/tclIndex '$(DESTDIR_SQ)$(libdir_SQ)'
 109         $(foreach p,$(ALL_LIBFILES), $(INSTALL) -m644 $p '$(DESTDIR_SQ)$(libdir_SQ)' ;)
 110
 111 dist-version:
 112         @mkdir -p $(TARDIR)
 113         @echo $(GITGUI_VERSION) > $(TARDIR)/version
 114
 115 clean::
 116         rm -f $(ALL_PROGRAMS) lib/tclIndex
 117         rm -f GIT-VERSION-FILE GIT-GUI-VARS
 118
 119 .PHONY: all install dist-version clean
 120 .PHONY: .FORCE-GIT-VERSION-FILE
 121 .PHONY: .FORCE-GIT-GUI-VARS