rules/build-prog.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 program.  Invoke like this:
  15 #
  16 # utils/genapply_MODULES = Main
  17 # utils/genapply_HC_OPTS = -package Cabal
  18 # utils/genapply_dist_PROG = genapply
  19 #
  20 # $(eval $(call build-prog,utils/genapply,dist-install,1))
  21
  22 define build-prog
  23 # $1 = dir
  24 # $2 = distdir
  25 # $3 = GHC stage to use (0 == bootstrapping compiler)
  26
  27 ifeq "$$($1_$2_PROG)" ""
  28 $$(error $1_$2_PROG is not set)
  29 endif
  30
  31 ifeq "$$(findstring $3,0 1 2)" ""
  32 $$(error $1/$2: stage argument to build-prog should be 0, 1, or 2)
  33 endif
  34
  35 $(call all-target,$1,all_$1_$2)
  36
  37 $(call clean-target,$1,$2,$1/$2)
  38
  39 $(call package-config,$1,$2,$3)
  40
  41 ifeq "$$($1_USES_CABAL)" "YES"
  42 ifneq "$$(NO_INCLUDE_PKGDATA)" "YES"
  43 include $1/$2/package-data.mk
  44 endif
  45 endif
  46
  47 ifeq "$$($1_USES_CABAL)$$($1_$2_VERSION)" "YES"
  48 $1_$2_DISABLE = YES
  49 endif
  50
  51 ifeq "$$($1_$2_DISABLE)" "YES"
  52
  53 ifeq "$$(DEBUG)" "YES"
  54 $$(warning $1/$2 disabled)
  55 endif
  56
  57 # The following code to build the package all depends on settings
  58 # obtained from package-data.mk.  If we don't have package-data.mk
  59 # yet, then don't try to do anything else with this package.  Make will
  60 # try to build package-data.mk, then restart itself and we'll be in business.
  61
  62 $(call all-target,$1_$2,$1/$2/package-data.mk)
  63
  64 # We have a rule for package-data.mk only when the package is
  65 # disabled, because we want the build to fail if we haven't run phase 0.
  66 ifneq "$(BINDIST)" "YES"
  67 $(call build-package-data,$1,$2)
  68 endif
  69
  70 else
  71
  72 ifneq "$(BINDIST)" "YES"
  73 $(call hs-sources,$1,$2)
  74 $(call c-sources,$1,$2)
  75
  76 # --- DEPENDENCIES
  77
  78 $1_$2_depfile = $1/$2/build/.depend
  79
  80 $(call build-dependencies,$1,$2)
  81
  82 # --- IMPLICIT RULES
  83
  84 $(call distdir-opts,$1,$2,$3)
  85
  86 # Just the 'v' way for programs
  87 $(call distdir-way-opts,$1,$2,v)
  88
  89 $(call c-suffix-rules,$1,$2,v,YES)
  90
  91 $(call hs-suffix-rules,$1,$2,v)
  92 $$(foreach dir,$$($1_$2_HS_SRC_DIRS),\
  93   $$(eval $$(call hs-suffix-rules-srcdir,$1,$2,v,$$(dir))))
  94
  95 $(call c-objs,$1,$2,v)
  96 $(call hs-objs,$1,$2,v)
  97
  98 $1/$2/build/tmp/$$($1_$2_PROG) : $$($1_$2_v_HS_OBJS) $$($1_$2_v_C_OBJS) $$($1_$2_v_S_OBJS) $$($1_$2_OTHER_OBJS)
  99         $$(MKDIRHIER) $$(dir $$@)
 100         $$($1_$2_HC) -o $$@ $$($1_$2_v_ALL_HC_OPTS) $$(LD_OPTS) $$($1_$2_v_HS_OBJS) $$($1_$2_v_C_OBJS) $$($1_$2_v_S_OBJS) $$($1_$2_OTHER_OBJS)
 101
 102 # Note [lib-depends] if this program is built with stage1 or greater, we
 103 # need to depend on the libraries too.  NB. since $(ALL_LIBS) and
 104 # $(ALL_RTS_LIBS) are not defined until after libraries/*/ghc.mk have
 105 # been included, this introduces an ordering dependency.
 106 ifneq "$3" "0"
 107 ifeq "$$(ALL_LIBS)" ""
 108 $$(error ordering failure in $1: $$(ALL_LIBS) is empty)
 109 endif
 110 $1/$2/build/tmp/$($1_$2_PROG) : $$(ALL_LIBS) $$(ALL_RTS_LIBS) $$(OTHER_LIBS)
 111 endif
 112 endif
 113
 114 ifeq "$$($1_$2_INSTALL_INPLACE)" "NO"
 115 $(call all-target,$1_$2,$1/$2/build/tmp/$$($1_$2_PROG))
 116 else
 117 # Where do we install the inplace version?
 118 ifeq "$$($1_$2_SHELL_WRAPPER) $$(Windows)" "YES NO"
 119 $1_$2_INPLACE = $$(INPLACE_LIB)/$$($1_$2_PROG)
 120 else
 121 ifeq "$$($1_$2_LIBEXEC)" "YES"
 122 $1_$2_INPLACE = $$(INPLACE_LIB)/$$($1_$2_PROG)
 123 else
 124 $1_$2_INPLACE = $$(INPLACE_BIN)/$$($1_$2_PROG)
 125 endif
 126 endif
 127
 128 $(call all-target,$1_$2,$$($1_$2_INPLACE))
 129 $(call clean-target,$1,$2_inplace,$$($1_$2_INPLACE))
 130
 131 $$($1_$2_INPLACE) : $1/$2/build/tmp/$$($1_$2_PROG) $$(MKDIRHIER)
 132         $$(MKDIRHIER) $$(dir $$@)
 133         $$(CP) -p $$< $$@
 134         touch $$@
 135
 136 # touch is necessary; cp doesn't update the file time.
 137 endif
 138
 139 $(call shell-wrapper,$1,$2)
 140
 141 ifeq "$$($1_$2_INSTALL)" "YES"
 142 ifeq "$$($1_$2_LIBEXEC)" "YES"
 143 INSTALL_LIBEXECS += $1/$2/build/tmp/$$($1_$2_PROG)
 144 else
 145 INSTALL_BINS += $1/$2/build/tmp/$$($1_$2_PROG)
 146 endif
 147 endif
 148
 149 endif # package-data.mk exists
 150
 151 endef