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 exedir    = $(dir $(gitexecdir))share/git-gui/lib
  57 exedir_SQ = $(subst ','\'',$(exedir))
  58
  59 $(patsubst %.sh,%,$(SCRIPT_SH)) : % : %.sh
  60         $(QUIET_GEN)rm -f $@ $@+ && \
  61         if test '$(exedir_SQ)' = '$(libdir_SQ)'; then \
  62                 GITGUI_RELATIVE=1; \
  63         fi && \
  64         sed -e '1s|#!.*/sh|#!$(SHELL_PATH_SQ)|' \
  65                 -e 's|^exec wish "$$0"|exec $(subst |,'\|',$(TCLTK_PATH_SQ)) "$$0"|' \
  66                 -e 's/@@GITGUI_VERSION@@/$(GITGUI_VERSION)/g' \
  67                 -e 's|@@GITGUI_RELATIVE@@|'$$GITGUI_RELATIVE'|' \
  68                 -e $$GITGUI_RELATIVE's|@@GITGUI_LIBDIR@@|$(libdir_SQ)|' \
  69                 $@.sh >$@+ && \
  70         chmod +x $@+ && \
  71         mv $@+ $@
  72
  73 $(GITGUI_BUILT_INS): git-gui
  74         $(QUIET_BUILT_IN)rm -f $@ && ln git-gui $@
  75
  76 lib/tclIndex: $(ALL_LIBFILES)
  77         $(QUIET_INDEX)if echo \
  78           $(foreach p,$(PRELOAD_FILES),source $p\;) \
  79           auto_mkindex lib '*.tcl' \
  80         | $(TCL_PATH) $(QUIET_2DEVNULL); then : ok; \
  81         else \
  82          echo 1>&2 "    * $(TCL_PATH) failed; using unoptimized loading"; \
  83          rm -f $@ ; \
  84          echo '# Autogenerated by git-gui Makefile' >$@ && \
  85          echo >>$@ && \
  86          $(foreach p,$(PRELOAD_FILES) $(ALL_LIBFILES),echo '$(subst lib/,,$p)' >>$@ &&) \
  87          echo >>$@ ; \
  88         fi
  89
  90 # These can record GITGUI_VERSION
  91 $(patsubst %.sh,%,$(SCRIPT_SH)): GIT-VERSION-FILE GIT-GUI-VARS
  92 lib/tclIndex: GIT-GUI-VARS
  93
  94 TRACK_VARS = \
  95         $(subst ','\'',SHELL_PATH='$(SHELL_PATH_SQ)') \
  96         $(subst ','\'',TCL_PATH='$(TCL_PATH_SQ)') \
  97         $(subst ','\'',TCLTK_PATH='$(TCLTK_PATH_SQ)') \
  98         $(subst ','\'',gitexecdir='$(gitexecdir_SQ)') \
  99         $(subst ','\'',libdir='$(libdir_SQ)') \
 100 #end TRACK_VARS
 101
 102 GIT-GUI-VARS: .FORCE-GIT-GUI-VARS
 103         @VARS='$(TRACK_VARS)'; \
 104         if test x"$$VARS" != x"`cat $@ 2>/dev/null`" ; then \
 105                 echo 1>&2 "    * new locations or Tcl/Tk interpreter"; \
 106                 echo 1>$@ "$$VARS"; \
 107         fi
 108
 109 all:: $(ALL_PROGRAMS) lib/tclIndex
 110
 111 install: all
 112         $(INSTALL) -d -m755 '$(DESTDIR_SQ)$(gitexecdir_SQ)'
 113         $(INSTALL) git-gui '$(DESTDIR_SQ)$(gitexecdir_SQ)'
 114         $(foreach p,$(GITGUI_BUILT_INS), rm -f '$(DESTDIR_SQ)$(gitexecdir_SQ)/$p' && ln '$(DESTDIR_SQ)$(gitexecdir_SQ)/git-gui' '$(DESTDIR_SQ)$(gitexecdir_SQ)/$p' ;)
 115         $(INSTALL) -d -m755 '$(DESTDIR_SQ)$(libdir_SQ)'
 116         $(INSTALL) -m644 lib/tclIndex '$(DESTDIR_SQ)$(libdir_SQ)'
 117         $(foreach p,$(ALL_LIBFILES), $(INSTALL) -m644 $p '$(DESTDIR_SQ)$(libdir_SQ)' ;)
 118
 119 dist-version:
 120         @mkdir -p $(TARDIR)
 121         @echo $(GITGUI_VERSION) > $(TARDIR)/version
 122
 123 clean::
 124         rm -f $(ALL_PROGRAMS) lib/tclIndex
 125         rm -f GIT-VERSION-FILE GIT-GUI-VARS
 126
 127 .PHONY: all install dist-version clean
 128 .PHONY: .FORCE-GIT-VERSION-FILE
 129 .PHONY: .FORCE-GIT-GUI-VARS