rules/include-dependencies.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 define include-dependencies
  14 $(call trace, include-dependencies($1,$2,$3))
  15 $(call profStart, include-dependencies($1,$2,$3))
  16 # $1 = dir
  17 # $2 = distdir
  18 # $3 = GHC stage to use (0 == bootstrapping compiler)
  19
  20 $1_$2_INCLUDE_DEPFILES = YES
  21 ifeq "$$(NO_INCLUDE_DEPS)" "YES"
  22 $1_$2_INCLUDE_DEPFILES = NO
  23 endif
  24 ifneq "$$(ONLY_DEPS_FOR)" ""
  25 ifeq "$$(filter $1_$2,$$(ONLY_DEPS_FOR))" ""
  26 $1_$2_INCLUDE_DEPFILES = NO
  27 endif
  28 endif
  29
  30 ifeq "$$($1_$2_INCLUDE_DEPFILES)" "YES"
  31 ifneq "$$(strip $$($1_$2_HS_SRCS) $$($1_$2_HS_BOOT_SRCS))" ""
  32 ifneq "$$(NO_STAGE$3_DEPS)" "YES"
  33 include $$($1_$2_depfile_haskell)
  34 endif
  35 endif
  36 include $$($1_$2_depfile_c_asm)
  37 else
  38 ifeq "$$(DEBUG)" "YES"
  39 $$(warning not building dependencies in $1)
  40 endif
  41 endif
  42
  43 $(call profEnd, include-dependencies($1,$2,$3))
  44 endef
  45