rules/build-perl.mk

   1 # -----------------------------------------------------------------------------
   2 #
   3 # (c) 2009 The University of Glasgow
   4 #
   5 # This file is part of the GHC build system.
   6 #
   7 # To understand how the build system works and how to modify it, see
   8 #      http://hackage.haskell.org/trac/ghc/wiki/Building/Architecture
   9 #      http://hackage.haskell.org/trac/ghc/wiki/Building/Modifying
  10 #
  11 # -----------------------------------------------------------------------------
  12
  13
  14 # Build a perl script.  Invoke like this:
  15 #
  16 # driver/mangler_PERL_SRC = ghc-asm.lprl
  17 # driver/mangler_dist_PROG = ghc-asm
  18 #
  19 # $(eval $(call build-perl,driver/mangler,dist))
  20
  21 define build-perl
  22 # $1 = dir
  23 # $2 = distdir
  24
  25 ifeq "$$($1_$2_TOPDIR)" "YES"
  26 $1_$2_INPLACE = $$(INPLACE_TOPDIR)/$$($1_$2_PROG)
  27 else
  28 $1_$2_INPLACE = $$(INPLACE_BIN)/$$($1_$2_PROG)
  29 endif
  30
  31 $(call all-target,$1_$2,$$($1_$2_INPLACE))
  32
  33 $(call clean-target,$1,$2,$1/$2 $$($1_$2_INPLACE))
  34 .PHONY: clean_$1
  35 clean_$1 : clean_$1_$2
  36
  37 # INPLACE_BIN etc. might be empty if we're cleaning
  38 ifeq "$(findstring clean,$(MAKECMDGOALS))" ""
  39 ifneq "$$(BINDIST)" "YES"
  40 $1/$2/$$($1_$2_PROG).prl: $1/$$($1_PERL_SRC) $$(UNLIT) | $$$$(dir $$$$@)/.
  41         "$$(UNLIT)" $$(UNLIT_OPTS) $$< $$@
  42
  43 $1/$2/$$($1_$2_PROG): $1/$2/$$($1_$2_PROG).prl
  44         "$$(RM)" $$(RM_OPTS) $$@
  45         echo '#!$$(PERL)'                                  >> $$@
  46         echo '$$$$TARGETPLATFORM  = "$$(TARGETPLATFORM)";' >> $$@
  47         cat $$<                                            >> $$@
  48         $$(EXECUTABLE_FILE) $$@
  49
  50 $$($1_$2_INPLACE): $1/$2/$$($1_$2_PROG) | $$$$(dir $$$$@)/.
  51         "$$(CP)" $$< $$@
  52         $$(EXECUTABLE_FILE) $$@
  53 endif
  54 endif
  55
  56 endef