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 ifneq "$$(CLEANING)" "YES"
  28 ifeq "$$($1_$2_PROG)" ""
  29 $$(error $1_$2_PROG is not set)
  30 endif
  31 endif
  32
  33 ifeq "$$(findstring $3,0 1 2)" ""
  34 $$(error $1/$2: stage argument to build-prog should be 0, 1, or 2)
  35 endif
  36
  37 $(call clean-target,$1,$2,$1/$2)
  38
  39 ifneq "$$($1_$2_NOT_NEEDED)" "YES"
  40 $$(eval $$(call build-prog-helper,$1,$2,$3))
  41 endif
  42 endef
  43
  44
  45 define build-prog-helper
  46 # $1 = dir
  47 # $2 = distdir
  48 # $3 = GHC stage to use (0 == bootstrapping compiler)
  49
  50 $(call all-target,$1,all_$1_$2)
  51
  52 ifeq "$$($1_USES_CABAL)" "YES"
  53 $1_$2_USES_CABAL = YES
  54 endif
  55
  56 ifeq "$$($1_$2_USES_CABAL)" "YES"
  57 ifneq "$$(NO_INCLUDE_PKGDATA)" "YES"
  58 include $1/$2/package-data.mk
  59 endif
  60 endif
  61
  62 $(call package-config,$1,$2,$3)
  63
  64 ifeq "$$($1_$2_USES_CABAL)$$($1_$2_VERSION)" "YES"
  65 $1_$2_DISABLE = YES
  66 endif
  67
  68 ifeq "$$($1_$2_DISABLE)" "YES"
  69
  70 ifeq "$$(DEBUG)" "YES"
  71 $$(warning $1/$2 disabled)
  72 endif
  73
  74 # The following code to build the package all depends on settings
  75 # obtained from package-data.mk.  If we don't have package-data.mk
  76 # yet, then don't try to do anything else with this package.  Make will
  77 # try to build package-data.mk, then restart itself and we'll be in business.
  78
  79 $(call all-target,$1_$2,$1/$2/package-data.mk)
  80
  81 # We have a rule for package-data.mk only when the package is
  82 # disabled, because we want the build to fail if we haven't run phase 0.
  83 ifneq "$$(BINDIST)" "YES"
  84 $(call build-package-data,$1,$2,$3)
  85 endif
  86
  87 else
  88
  89 ifneq "$$(BINDIST)" "YES"
  90 $1_$2_WAYS = v
  91
  92 $(call hs-sources,$1,$2)
  93 $(call c-sources,$1,$2)
  94
  95 # --- DEPENDENCIES
  96
  97 $1_$2_depfile_base = $1/$2/build/.depend
  98
  99 $(call build-dependencies,$1,$2,$3)
 100
 101 # --- IMPLICIT RULES
 102
 103 # Just the 'v' way for programs
 104 $(call distdir-way-opts,$1,$2,v,$3)
 105
 106 $(call c-suffix-rules,$1,$2,v,YES)
 107
 108 $(call hs-suffix-rules,$1,$2,v)
 109 $$(foreach dir,$$($1_$2_HS_SRC_DIRS),\
 110   $$(eval $$(call hs-suffix-rules-srcdir,$1,$2,v,$$(dir))))
 111
 112 $(call c-objs,$1,$2,v)
 113 $(call hs-objs,$1,$2,v)
 114
 115 ifeq "$$(BootingFromHc)" "NO"
 116 $1/$2/build/tmp/$$($1_$2_PROG) : $$($1_$2_v_HS_OBJS) $$($1_$2_v_C_OBJS) $$($1_$2_v_S_OBJS) $$($1_$2_OTHER_OBJS) | $$$$(dir $$$$@)/.
 117         "$$($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) $$($1_$2_OTHER_OBJS)
 118 else
 119 $1/$2/build/tmp/$$($1_$2_PROG) : $$($1_$2_v_HS_OBJS) $$($1_$2_v_C_OBJS) $$($1_$2_v_S_OBJS) $$($1_$2_OTHER_OBJS) | $$$$(dir $$$$@)/.
 120         "$$(CC)" -o $$@ $$($1_$2_v_ALL_CC_OPTS) $$(LD_OPTS) $$($1_$2_v_HS_OBJS) $$($1_$2_v_C_OBJS) $$($1_$2_v_S_OBJS) $$($1_$2_OTHER_OBJS) $$($1_$2_v_EXTRA_CC_OPTS)
 121 endif
 122
 123 # Note [lib-depends] if this program is built with stage1 or greater, we
 124 # need to depend on the libraries too.  NB. since $(ALL_STAGE1_LIBS) and
 125 # $(ALL_RTS_LIBS) are not defined until after libraries/*/ghc.mk have
 126 # been included, this introduces an ordering dependency.
 127 ifneq "$3" "0"
 128 ifeq "$$(ALL_STAGE1_LIBS)" ""
 129 $$(error ordering failure in $1: $$(ALL_STAGE1_LIBS) is empty)
 130 endif
 131 $1/$2/build/tmp/$$($1_$2_PROG) : $$(ALL_STAGE1_LIBS) $$(ALL_RTS_LIBS) $$(OTHER_LIBS)
 132 endif
 133 endif
 134
 135 ifeq "$$($1_$2_INSTALL_INPLACE)" "NO"
 136 $(call all-target,$1_$2,$1/$2/build/tmp/$$($1_$2_PROG))
 137 else
 138 # Where do we install the inplace version?
 139 ifeq "$$($1_$2_SHELL_WRAPPER) $$(Windows)" "YES NO"
 140 $1_$2_INPLACE = $$(INPLACE_LIB)/$$($1_$2_PROG)
 141 else
 142 ifeq "$$($1_$2_TOPDIR)" "YES"
 143 $1_$2_INPLACE = $$(INPLACE_TOPDIR)/$$($1_$2_PROG)
 144 else
 145 $1_$2_INPLACE = $$(INPLACE_BIN)/$$($1_$2_PROG)
 146 endif
 147 endif
 148
 149 $(call all-target,$1_$2,$$($1_$2_INPLACE))
 150 $(call clean-target,$1,$2_inplace,$$($1_$2_INPLACE))
 151
 152 # INPLACE_BIN might be empty if we're distcleaning
 153 ifeq "$(findstring clean,$(MAKECMDGOALS))" ""
 154 $$($1_$2_INPLACE) : $1/$2/build/tmp/$$($1_$2_PROG) | $$$$(dir $$$$@)/.
 155         "$$(CP)" -p $$< $$@
 156         touch $$@
 157 endif
 158
 159 # touch is necessary; cp doesn't update the file time.
 160 endif
 161
 162 $(call shell-wrapper,$1,$2)
 163
 164 ifeq "$$($1_$2_INSTALL)" "YES"
 165 ifeq "$$($1_$2_TOPDIR)" "YES"
 166 INSTALL_TOPDIRS += $1/$2/build/tmp/$$($1_$2_PROG)
 167 else
 168 INSTALL_BINS += $1/$2/build/tmp/$$($1_$2_PROG)
 169 endif
 170 endif
 171
 172 endif # package-data.mk exists
 173
 174 endef