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 $(1) | \
  18                 grep -v '^\#' | \
  19                 sed -e 's:^..*:$(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";$$var=0}' > $(2)
  26
  27 c2obj = $(addsuffix .o,$(basename $(subst $(ROOTDIR),$(BUILDDIR),$(1))))
  28
  29 a2lnk = $(patsubst lib%.a,-l%,$(notdir $(1)))
  30
  31 # calculate dependencies for a list of source files $(2) and output them to $(1)
  32 mkdepfile = $(SILENT)perl $(TOOLSDIR)/multigcc.pl $(CC) $(PPCFLAGS) $(OTHER_INC) -MG -MM -include config.h -- $(2) | \
  33         sed -e "s: lang.h: lang/lang.h:" \
  34         -e 's:_asmdefs.o:_asmdefs.h:' \
  35         -e "s: max_language_size.h: lang/max_language_size.h:" | \
  36         $(TOOLSDIR)/addtargetdir.pl $(ROOTDIR) $(BUILDDIR) \
  37         >> $(1)
  38
  39 # function to create .bmp dependencies
  40 bmpdepfile = $(SILENT) \
  41         for each in $(2); do \
  42             obj=`echo $$each | sed -e 's/\.bmp/.o/' -e 's:$(ROOTDIR):$(BUILDDIR):'`; \
  43             src=`echo $$each | sed -e 's/\.bmp/.c/' -e 's:$(ROOTDIR):$(BUILDDIR):'`; \
  44             echo $$obj: $$src; \
  45             echo $$src: $$each; \
  46         done \
  47         >> $(1)
  48
  49 ifndef V
  50 SILENT:=@
  51 else
  52 VERBOSEOPT:=-v
  53 endif
  54 PRINTS=$(SILENT)$(call info,$(1))
  55
  56 # old 'make' versions don't have the built-in 'info' function
  57 info=old$(shell echo >&2 "Consider upgrading to GNU make 3.81+ for optimum build performance.")
  58 ifeq ($(call info),old)
  59 export info=echo "$$(1)";
  60 endif
  61