gen.mk

   1 #
   2 # This is makefile rule for generating C sources from python generators
   3 #
   4 ifndef LIBNAME
   5 $(error LIBNAME not defined, fix your library Makefile)
   6 endif
   7
   8 ifndef GENHEADERS
   9 GENHEADERS=
  10 endif
  11
  12 ifndef GENSOURCES
  13 GENSOURCES=
  14 endif
  15
  16 #
  17 # Headers go into include/core/
  18 #
  19 INCLUDE_PREFIX=$(TOPDIR)/include/$(LIBNAME)/
  20 RGENHEADERS=$(addprefix $(INCLUDE_PREFIX),$(GENHEADERS))
  21
  22 #
  23 # Generate genfiles for generated sources
  24 #
  25 CSOURCES+=$(GENSOURCES)
  26
  27 #
  28 # Make the genrated headers actually build
  29 #
  30 all: $(RGENHEADERS)
  31 $(CSOURCES): $(RGENHEADERS)
  32
  33 #
  34 # Base common templates location
  35 #
  36 TEMPLATE_DIR=$(TOPDIR)/pylib/templates/
  37
  38 #
  39 # ALL templates and potential generated files (not generated automatically)
  40 #
  41 ALL_TEMPLATES=$(shell find $(TOPDIR) -name '*.t')
  42 ALL_GENERATED=$(basename $(ALL_TEMPLATES))
  43
  44 #
  45 # And clean them
  46 #
  47 CLEAN+=$(ALL_GENERATED)
  48
  49 #
  50 # Generated files depend on python generators and the template
  51 #
  52 $(GENSOURCES) $(RGENHEADERS): %: %.t $(PYTHON_FILES)
  53 ifdef VERBOSE
  54         ${PYTHON} ${TOPDIR}/pylib/bin/generate_file.py -t $(TEMPLATE_DIR) "$@.t" "$@"
  55 else
  56         @echo "GEN  $@"
  57         @${PYTHON} ${TOPDIR}/pylib/bin/generate_file.py -t $(TEMPLATE_DIR) "$@.t" "$@"
  58 endif
  59