tools/functions.make

   1 #             __________               __   ___.
   2 #   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   3 #   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   4 #   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   5 #   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   6 #                     \/            \/     \/    \/            \/
   7 # $Id$
   8 #
   9
  10 # preprocess - run preprocessor on a file and return the result as a string
  11 #
  12 # The weird grep -v thing in here is due to Apple's stupidities and is needed
  13 # to make this do right when used on Mac OS X.
  14 #
  15 # The sed line is to prepend the directory to all source files
  16
  17 preprocess = $(shell $(CC) $(PPCFLAGS) $(2) -E -P -x c -include config.h $(1) | \
  18                 grep -v '^\#' | grep -v "^ *$$" | \
  19                 sed -e 's:^..*:$(dir $(1))&:')
  20
  21 preprocess2file = $(SILENT)$(CC) $(PPCFLAGS) $(3) -E -P -x c -include config.h $(1) | \
  22                 grep -v '^\#' | grep -v "^$$" > $(2)
  23
  24 asmdefs2file = $(SILENT)$(CC) $(PPCFLAGS) $(3) -S -x c -o - -include config.h $(1) | \
  25         perl -ne 'if(/^_?AD_(\w+):$$/){$$var=$$1}else{/^\W\.(?:word|long)\W(.*)$$/ && $$var && print "\#define $$var $$1\n";$$var=0}' > $(2)
  26
  27 c2obj = $(addsuffix .o,$(basename $(subst $(ROOTDIR),$(BUILDDIR),$(1))))
  28
  29 a2lnk = $(patsubst lib%.a,-l%,$(notdir $(1)))
  30
  31 # objcopy wrapper that keeps debug symbols in DEBUG builds
  32 # handles the $(1) == $(2) case too
  33 ifndef APP_TYPE
  34 objcopy = $(OC) $(if $(filter yes, $(USE_ELF)), -S -x, -O binary) $(1) $(2)     # objcopy native
  35 else ifneq (,$(findstring sdl-sim,$(APP_TYPE)))
  36 objcopy = cp $(1) $(1).tmp;mv -f $(1).tmp $(2)          # objcopy simulator
  37 else
  38   ifdef DEBUG
  39     objcopy = cp $(1) $(1).tmp;mv -f $(1).tmp $(2)      # objcopy hosted (DEBUG)
  40   else
  41     objcopy = $(OC) -S -x $(1) $(2)                                     # objcopy hosted (!DEBUG)
  42    endif
  43 endif
  44
  45 # calculate dependencies for a list of source files $(2) and output them to $(1)
  46 mkdepfile = $(SILENT)perl $(TOOLSDIR)/multigcc.pl $(CC) $(PPCFLAGS) $(OTHER_INC) -MG -MM -include config.h -- $(2) | \
  47         sed -e "s: lang.h: lang/lang.h:" \
  48         -e 's:_asmdefs.o:_asmdefs.h:' \
  49         -e "s: max_language_size.h: lang/max_language_size.h:" | \
  50         $(TOOLSDIR)/addtargetdir.pl $(ROOTDIR) $(BUILDDIR) \
  51         >> $(1)
  52
  53 # function to create .bmp dependencies
  54 bmpdepfile = $(SILENT) \
  55         for each in $(2); do \
  56             obj=`echo $$each | sed -e 's/\.bmp/.o/' -e 's:$(ROOTDIR):$(BUILDDIR):'`; \
  57             src=`echo $$each | sed -e 's/\.bmp/.c/' -e 's:$(ROOTDIR):$(BUILDDIR):'`; \
  58             echo $$obj: $$src; \
  59             echo $$src: $$each; \
  60         done \
  61         >> $(1)
  62
  63 ifndef V
  64 SILENT:=@
  65 else
  66 VERBOSEOPT:=-v
  67 endif
  68 PRINTS=$(SILENT)$(call info,$(1))
  69
  70 # old 'make' versions don't have the built-in 'info' function
  71 info=old$(shell echo >&2 "Consider upgrading to GNU make 3.81+ for optimum build performance.")
  72 ifeq ($(call info),old)
  73 export info=echo "$$(1)";
  74 endif
  75