rules/build-dependencies.mk

   1
   2 define build-dependencies # args: $1 = dir, $2 = distdir
   3
   4 ifeq "$$($1_$2_ghc_ge_609)" "YES"
   5 $1_$2_MKDEPENDHS_FLAGS = -include-pkg-deps -dep-makefile $$($1_$2_depfile) $$(foreach way,$$(filter-out v,$$($1_$2_WAYS)),-dep-suffix $$(way))
   6 else
   7 $1_$2_MKDEPENDHS_FLAGS = -optdep--include-pkg-deps -optdep-f -optdep$$($1_$2_depfile) $$(foreach way,$$(filter-out v,$$($1_$2_WAYS)),-optdep-s -optdep$$(way))
   8 endif
   9
  10 ifneq "$$($1_$2_NO_BUILD_DEPS)" "YES"
  11
  12 $$($1_$2_depfile) : $$(MKDIRHIER) $$(MKDEPENDC) $$($1_$2_HS_SRCS) $$($1_$2_HS_BOOT_SRCS) $$($1_$2_HC_MK_DEPEND_DEP) $$($1_$2_C_FILES) $$($1_$2_S_FILES)
  13         $$(MKDIRHIER) $1/$2/build
  14         $(RM) $$@ $$@.tmp
  15         touch $$@.tmp
  16 ifneq "$$($1_$2_C_SRCS)$$($1_$2_S_SRCS)" ""
  17         $$(MKDEPENDC) -f $$($1_$2_depfile).tmp $$($1_MKDEPENDC_OPTS) $$(foreach way,$$($1_WAYS),-s $$(way)) -- $$($1_$2_v_ALL_CC_OPTS) -- $$($1_$2_C_FILES) $$($1_$2_S_FILES) || ( $$(RM) $$@; exit 1 )
  18         sed -e "s|$1/\([^ :]*o[ :]\)|$1/$2/build/\1|g" -e "s|$(TOP)/||" <$$($1_$2_depfile).tmp >$$($1_$2_depfile)
  19 endif
  20 ifneq "$$($1_$2_HS_SRCS)" ""
  21         $$($1_$2_HC_MK_DEPEND) -M $$($1_$2_MKDEPENDHS_FLAGS) \
  22             $$(filter-out -split-objs, $$($1_$2_v_ALL_HC_OPTS)) \
  23             $$($1_$2_HS_SRCS) || ( $$(RM) $$@; exit 1 )
  24 endif
  25         echo "$1_$2_depfile_EXISTS = YES" >> $$@
  26 ifneq "$$($1_$2_SLASH_MODS)" ""
  27         for dir in $$(sort $$(foreach mod,$$($1_$2_SLASH_MODS),$1/$2/build/$$(dir $$(mod)))); do \
  28                 if test ! -d $$$$dir; then mkdir -p $$$$dir; fi \
  29         done
  30 endif
  31
  32 endif # $1_$2_NO_BUILD_DEPS
  33
  34 # Note sed magic above: mkdependC can't do -odir stuff, so we have to
  35 # munge the dependencies it generates to refer to the correct targets.
  36
  37 # Seems as good a place as any to attach the unlit dependency
  38 $$($1_$2_depfile) : $$(UNLIT)
  39
  40 ifneq "$$(NO_INCLUDE_DEPS)" "YES"
  41 include $$($1_$2_depfile)
  42 else
  43 ifeq "$$(DEBUG)" "YES"
  44 $$(warning not building dependencies in $1)
  45 endif
  46 endif
  47
  48 endef