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 $(call trace, build-prog($1,$2,$3))
  24 # $1 = dir
  25 # $2 = distdir
  26 # $3 = GHC stage to use (0 == bootstrapping compiler)
  27
  28 ifneq "$$(CLEANING)" "YES"
  29 ifeq "$$($1_$2_PROG)" ""
  30 $$(error $1_$2_PROG is not set)
  31 endif
  32 endif
  33
  34 ifeq "$$(findstring $3,0 1 2)" ""
  35 $$(error $1/$2: stage argument to build-prog should be 0, 1, or 2)
  36 endif
  37
  38 $(call clean-target,$1,$2,$1/$2)
  39
  40 ifneq "$$($1_$2_NOT_NEEDED)" "YES"
  41 $$(eval $$(call build-prog-helper,$1,$2,$3))
  42 endif
  43 endef
  44
  45
  46 define build-prog-helper
  47 # $1 = dir
  48 # $2 = distdir
  49 # $3 = GHC stage to use (0 == bootstrapping compiler)
  50
  51 ifeq "$$($1_USES_CABAL)" "YES"
  52 $1_$2_USES_CABAL = YES
  53 endif
  54
  55 $(call package-config,$1,$2,$3)
  56
  57 ifeq "$$($1_$2_INSTALL_INPLACE)" "NO"
  58 ifeq "$(findstring clean,$(MAKECMDGOALS))" ""
  59 $1_$2_INPLACE = $$(error $1_$2 should not be installed inplace, but INPLACE var evaluated)
  60 else
  61 $1_$2_INPLACE =
  62 endif
  63 else
  64 # Where do we install the inplace version?
  65 ifeq "$$($1_$2_SHELL_WRAPPER) $$(Windows)" "YES NO"
  66 $1_$2_INPLACE = $$(INPLACE_LIB)/$$($1_$2_PROG)
  67 else
  68 ifeq "$$($1_$2_TOPDIR)" "YES"
  69 $1_$2_INPLACE = $$(INPLACE_TOPDIR)/$$($1_$2_PROG)
  70 else
  71 $1_$2_INPLACE = $$(INPLACE_BIN)/$$($1_$2_PROG)
  72 endif
  73 endif
  74 endif
  75
  76 ########################################
  77 ifeq "$$($1_$2_CONFIGURE_PHASE)" ""
  78 $$(error No configure phase for $1_$2)
  79 else ifeq "$$($1_$2_CONFIGURE_PHASE)" "$$(phase)"
  80
  81 ifeq "$$(DEBUG)" "YES"
  82 $$(warning $1/$2 configure phase)
  83 endif
  84
  85 ifneq "$$(BINDIST)" "YES"
  86 $(call build-package-data,$1,$2,$3)
  87 endif
  88
  89 ifeq "$$($1_$2_USES_CABAL)" "YES"
  90 ifneq "$$(NO_INCLUDE_PKGDATA)" "YES"
  91 include $1/$2/package-data.mk
  92 endif
  93 endif
  94
  95 # INPLACE_BIN might be empty if we're distcleaning
  96 ifeq "$(findstring clean,$(MAKECMDGOALS))" ""
  97 ifneq "$$($1_$2_INSTALL_INPLACE)" "NO"
  98 $$($1_$2_INPLACE) :
  99         $$(error $1_$2 is configuring, but trying to build $$($1_$2_INPLACE)")
 100 endif
 101 endif
 102
 103 else ifeq "$$(phase_$$($1_$2_CONFIGURE_PHASE)_or_later)" "YES"
 104
 105 ifeq "$$(DEBUG)" "YES"
 106 $$(warning $1/$2 build phase)
 107 endif
 108
 109 ifeq "$$($1_$2_USES_CABAL)" "YES"
 110 ifneq "$$(NO_INCLUDE_PKGDATA)" "YES"
 111 include $1/$2/package-data.mk
 112 ifeq "$$($1_$2_VERSION)" ""
 113 $$(error No version for $1_$2 found)
 114 endif
 115 endif
 116 endif
 117
 118 $(call all-target,$1,all_$1_$2)
 119 $(call all-target,$1_$2,$1/$2/build/tmp/$$($1_$2_PROG))
 120
 121 # INPLACE_BIN might be empty if we're distcleaning
 122 ifeq "$(findstring clean,$(MAKECMDGOALS))" ""
 123 ifneq "$$($1_$2_INSTALL_INPLACE)" "NO"
 124 $$($1_$2_INPLACE) : $1/$2/build/tmp/$$($1_$2_PROG) | $$$$(dir $$$$@)/.
 125         "$$(CP)" -p $$< $$@
 126         touch $$@
 127 endif
 128 endif
 129
 130 else
 131
 132 ifeq "$$(DEBUG)" "YES"
 133 $$(warning $1/$2 disabled phase)
 134 endif
 135
 136 # INPLACE_BIN might be empty if we're distcleaning
 137 ifeq "$(findstring clean,$(MAKECMDGOALS))" ""
 138 ifneq "$$($1_$2_INSTALL_INPLACE)" "NO"
 139 $$($1_$2_INPLACE) :
 140         $$(error $1_$2 is disabled, but trying to build $$($1_$2_INPLACE)")
 141 endif
 142 endif
 143
 144 endif
 145 ########################################
 146
 147 $(call shell-wrapper,$1,$2)
 148
 149 ifeq "$$(phase_$$($1_$2_CONFIGURE_PHASE)_done)" "YES"
 150
 151 ifneq "$$(BINDIST)" "YES"
 152 $1_$2_WAYS = v
 153
 154 $(call hs-sources,$1,$2)
 155 $(call c-sources,$1,$2)
 156
 157 # --- DEPENDENCIES
 158
 159 $1_$2_depfile_base = $1/$2/build/.depend
 160
 161 $(call build-dependencies,$1,$2,$3)
 162
 163 # --- IMPLICIT RULES
 164
 165 # Just the 'v' way for programs
 166 $(call distdir-way-opts,$1,$2,v,$3)
 167
 168 ifeq "$3" "0"
 169 # For stage 0, we use GHC to compile C sources so that we don't have to
 170 # worry about where the RTS header files are
 171 $(call c-suffix-rules,$1,$2,v,YES)
 172 else
 173 $(call c-suffix-rules,$1,$2,v,NO)
 174 endif
 175
 176 $(call hs-suffix-rules,$1,$2,v)
 177 $$(foreach dir,$$($1_$2_HS_SRC_DIRS),\
 178   $$(eval $$(call hs-suffix-rules-srcdir,$1,$2,v,$$(dir))))
 179
 180 $(call c-objs,$1,$2,v)
 181 $(call hs-objs,$1,$2,v)
 182
 183 $1_$2_LINK_WITH_GCC = NO
 184 ifeq "$$(BootingFromHc)" "YES"
 185 $1_$2_LINK_WITH_GCC = YES
 186 endif
 187
 188 ifeq "$$($1_$2_v_HS_OBJS)" ""
 189 # We don't want to link the GHC RTS into C-only programs. There's no
 190 # point, and it confuses the test that all GHC-compiled programs
 191 # were compiled with the right GHC.
 192 $1_$2_GHC_LD_OPTS = -no-auto-link-packages -no-hs-main
 193 endif
 194
 195 ifeq "$$($1_$2_LINK_WITH_GCC)" "NO"
 196 $1/$2/build/tmp/$$($1_$2_PROG) : $$($1_$2_v_HS_OBJS) $$($1_$2_v_C_OBJS) $$($1_$2_v_S_OBJS) $$($1_$2_OTHER_OBJS) | $$$$(dir $$$$@)/.
 197         "$$($1_$2_HC)" -o $$@ $$($1_$2_v_ALL_HC_OPTS) $$(LD_OPTS) $$($1_$2_GHC_LD_OPTS) $$($1_$2_v_HS_OBJS) $$($1_$2_v_C_OBJS) $$($1_$2_v_S_OBJS) $$($1_$2_OTHER_OBJS) $$(addprefix -l,$$($1_$2_EXTRA_LIBRARIES))
 198 else
 199 $1/$2/build/tmp/$$($1_$2_PROG) : $$($1_$2_v_HS_OBJS) $$($1_$2_v_C_OBJS) $$($1_$2_v_S_OBJS) $$($1_$2_OTHER_OBJS) | $$$$(dir $$$$@)/.
 200         "$$(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) $$(addprefix -l,$$($1_$2_EXTRA_LIBRARIES))
 201 endif
 202
 203 # Note [lib-depends] if this program is built with stage1 or greater, we
 204 # need to depend on the libraries too.  NB. since $(ALL_STAGE1_LIBS) and
 205 # $(ALL_RTS_LIBS) are not defined until after libraries/*/ghc.mk have
 206 # been included, this introduces an ordering dependency.
 207 ifneq "$$(CLEANING)" "YES"
 208 ifneq "$3" "0"
 209 ifneq "$$($1_$2_HS_SRCS)" ""
 210 ifeq "$$(strip $$(ALL_STAGE1_LIBS))" ""
 211 $$(error ordering failure in $1 ($2): ALL_STAGE1_LIBS is empty)
 212 endif
 213 endif
 214 $1/$2/build/tmp/$$($1_$2_PROG) : $$(ALL_STAGE1_LIBS) $$(ALL_RTS_LIBS) $$(OTHER_LIBS)
 215 endif
 216 endif
 217
 218 ifneq "$$($1_$2_INSTALL_INPLACE)" "NO"
 219 $(call all-target,$1_$2,$$($1_$2_INPLACE))
 220 endif
 221 $(call clean-target,$1,$2_inplace,$$($1_$2_INPLACE))
 222
 223 # touch is necessary; cp doesn't update the file time.
 224 endif
 225
 226 ifeq "$$($1_$2_INSTALL)" "YES"
 227 ifeq "$$($1_$2_TOPDIR)" "YES"
 228 INSTALL_TOPDIRS += $1/$2/build/tmp/$$($1_$2_PROG)
 229 else
 230 INSTALL_BINS += $1/$2/build/tmp/$$($1_$2_PROG)
 231 endif
 232 endif
 233
 234 endif # package-data.mk exists
 235
 236 endef