Makefile

   1 # ------------------------------------------------------------------------
   2 # default target
   3
   4 .PHONY: default
   5 default: all
   6
   7 # ------------------------------------------------------------------------
   8 # includes and defines
   9
  10 ifneq ($(MAKECMDGOALS),gitclean)
  11 include config.mk
  12 include Makefile.ext
  13 include Makefile.check
  14 endif
  15
  16 # ------------------------------------------------------------------------
  17 # main targets
  18
  19 .PHONY: all help docs clean distclean gitclean tags
  20
  21 all clean distclean docs install install-user:
  22         ${MAKE} -C src $@
  23
  24 gitclean:
  25         $(if $(wildcard .git/config),,$(error this is not a git repository))
  26         git clean -d -x -f
  27
  28 # ------------------------------------------------------------------------
  29 # help
  30
  31 help:
  32         @echo "make [target]"
  33         @echo
  34         @echo " general targets"
  35         @echo "   all              - build everything"
  36         @echo "   docs             - build documentation"
  37         @echo "   clean            - clean up build"
  38         @echo "   distclean        - clean even more"
  39         @echo "   gitclean         - clean everything not tracked by git"
  40         @echo "   install          - install in system dir"
  41         @echo "   install-user     - install in user home dir"
  42         @echo
  43         @echo " development targets"
  44         @echo "   tags             - build ctags/cscope index"
  45         @echo
  46         @${MAKE} -s ext-help
  47
  48 # ------------------------------------------------------------------------
  49 # config
  50
  51 config.mk: config.mk.dist
  52         if test -f $@ ; then \
  53                 touch $@ ; \
  54         else \
  55                 cp $< $@ ; \
  56         fi
  57
  58 # ------------------------------------------------------------------------
  59 # local dependencies for main rules
  60
  61 .PHONY: lcl-clean lcl-distclean
  62
  63 clean: lcl-clean
  64 lcl-clean:
  65         -rm -f *~ */*~
  66         -rm -f cscope.files cscope.out tags
  67
  68 distclean: lcl-distclean
  69 lcl-distclean: clean
  70         -rm -f config.mk
  71
  72 .PHONY:
  73
  74 install: install-variable-check
  75
  76 install-user: install-user-variable-check
  77
  78 # ------------------------------------------------------------------------
  79 # tags and cscope
  80
  81 .PHONY: cscope tags
  82
  83 cscope.files::
  84         find . -name '*.[ch]' -o -name '*.lua' | grep -v -e CVS -e SCCS > cscope.files
  85
  86 cscope: cscope.out
  87 cscope.out: cscope.files
  88         -cscope -P`pwd` -b
  89
  90 tags: cscope.out
  91         rm -f tags
  92         xargs -n 50 ctags -a < cscope.files
  93