rules/distdir-way-opts.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 # Set compilation flags that additionally depend on a particular way
  15
  16 define distdir-way-opts # args: $1 = dir, $2 = distdir, $3 = way, $4 = stage
  17
  18 # Options for a Haskell compilation:
  19 #   - CONF_HC_OPTS                 source-tree-wide options, selected at
  20 #                                  configure-time
  21 #   - SRC_HC_OPTS                  source-tree-wide options from build.mk
  22 #                                  (optimisation, heap settings)
  23 #   - libraries/base_HC_OPTS       options from libraries/base for all ways
  24 #   - libraries/base_v_HC_OPTS     options from libraries/base for way v
  25 #   - WAY_v_HC_OPTS                options for this way
  26 #   - EXTRA_HC_OPTS                options from the command-line
  27 #   - -Idir1 -Idir2 ...            include-dirs from this package
  28 #   - -odir/-hidir/-stubdir        put the output files under $3/build
  29 #   - -osuf/-hisuf/-hcsuf          suffixes for the output files in this way
  30
  31 $1_$2_$3_MOST_HC_OPTS = \
  32  $$(WAY_$3_HC_OPTS) \
  33  $$(CONF_HC_OPTS) \
  34  $$(SRC_HC_OPTS) \
  35  $$($1_HC_OPTS) \
  36  $$($1_$2_HC_PKGCONF) \
  37  $$(if $$($1_$2_PROG),, \
  38         $$(if $$($1_PACKAGE),-package-name $$($1_PACKAGE)-$$($1_$2_VERSION))) \
  39  $$(if $$($1_PACKAGE),-hide-all-packages) \
  40  -i $$(if $$($1_$2_HS_SRC_DIRS),$$(foreach dir,$$($1_$2_HS_SRC_DIRS),-i$1/$$(dir)),-i$1) \
  41  -i$1/$2/build -i$1/$2/build/autogen \
  42  -I$1/$2/build -I$1/$2/build/autogen \
  43  $$(foreach dir,$$(filter-out /%,$$($1_$2_INCLUDE_DIRS)),-I$1/$$(dir)) \
  44  $$(foreach dir,$$(filter /%,$$($1_$2_INCLUDE_DIRS)),-I$$(dir)) \
  45  $$(foreach inc,$$($1_$2_INCLUDE),-\#include "$$(inc)") \
  46  $$(foreach opt,$$($1_$2_CPP_OPTS),-optP$$(opt)) \
  47  $$(if $$($1_PACKAGE),-optP-include -optP$1/$2/build/autogen/cabal_macros.h) \
  48  $$(foreach pkg,$$($1_$2_DEPS),-package $$(pkg)) \
  49  $$(if $$(findstring YES,$$($1_$2_SplitObjs)),$$(if $$(findstring dyn,$3),,-split-objs),) \
  50  $$($1_$2_HC_OPTS) \
  51  $$($1_$2_EXTRA_HC_OPTS) \
  52  $$($1_$2_$3_HC_OPTS) \
  53  $$($$(basename $$<)_HC_OPTS) \
  54  $$(EXTRA_HC_OPTS)
  55
  56 # For real Haskell compilations we add -hidir etc.
  57 $1_$2_$3_ALL_HC_OPTS = \
  58  $$($1_$2_$3_MOST_HC_OPTS) \
  59  -odir $1/$2/build -hidir $1/$2/build -stubdir $1/$2/build \
  60  -hisuf $$($3_hisuf) -osuf  $$($3_osuf) -hcsuf $$($3_hcsuf)
  61
  62 ifeq "$4" "0"
  63 # This is a bit of a hack.
  64 # If we are compiling something with the bootstrapping compiler on
  65 # cygwin, and it uses an include file from the rts (say), then we
  66 # need to stop mkdependC from generating a dependincy on
  67 #     c:/ghc/rts/include/Rts.h
  68 # as that confuses make. So we use -isystem instead of -I, which stops
  69 # these dependencies from being generated. Technically this is wrong if
  70 # we depend on a library that is built inside the build tree, and we
  71 # use headers from that library, but currently I don't think that's the
  72 # case.
  73 $1_$2_DEP_INCLUDE_DIRS_FLAG = -isystem
  74 else
  75 $1_$2_DEP_INCLUDE_DIRS_FLAG = -I
  76 endif
  77
  78 # We have to do this mangling using the shell, because words may contain
  79 # spaces and GNU make doesn't have any quoting interpretation.
  80 ifneq ($$(strip $$($1_$2_DEP_INCLUDE_DIRS)),)
  81 $1_$2_CC_INC_FLAGS:=$$(shell for i in $$($1_$2_DEP_INCLUDE_DIRS); do echo $$($1_$2_DEP_INCLUDE_DIRS_FLAG)\"$$$$i\"; done)
  82 endif
  83
  84 # The CONF_CC_OPTS_STAGE$4 options are what we use to get gcc to
  85 # behave correctly, but they are specific to the gcc that we are using.
  86 # If GHC is compiling C code then it will take care of that for us,
  87 # and in the case of the stage 0 compiler it may be using a different
  88 # gcc, so we don't want to use our gcc-specific options.
  89 $1_$2_DIST_GCC_CC_OPTS = \
  90  $$(CONF_CC_OPTS_STAGE$4) \
  91  $$($1_$2_DIST_CC_OPTS)
  92
  93 $1_$2_DIST_CC_OPTS = \
  94  $$(SRC_CC_OPTS) \
  95  $$($1_CC_OPTS) \
  96  $$(foreach dir,$$(filter-out /%,$$($1_$2_INCLUDE_DIRS)),-I$1/$$(dir)) \
  97  $$(foreach dir,$$(filter /%,$$($1_$2_INCLUDE_DIRS)),-I$$(dir)) \
  98  $$($1_$2_CC_OPTS) \
  99  $$($1_$2_CPP_OPTS) \
 100  $$($1_$2_CC_INC_FLAGS) \
 101  $$($1_$2_DEP_CC_OPTS)
 102
 103 ifneq ($$(strip $$($1_$2_DEP_LIB_DIRS)),)
 104 $1_$2_DIST_LD_LIB_DIRS:=$$(shell for i in $$($1_$2_DEP_LIB_DIRS); do echo \"-L$$$$i\"; done)
 105 endif
 106
 107 $1_$2_DIST_LD_OPTS = \
 108  $$(CONF_LD_OPTS_STAGE$4) \
 109  $$(SRC_LD_OPTS) \
 110  $$($1_LD_OPTS) \
 111  $$($1_$2_LD_OPTS) \
 112  $$($1_$2_DIST_LD_LIB_DIRS) \
 113  $$(foreach opt,$$($1_$2_DEP_EXTRA_LIBS),-l$$(opt)) \
 114  $$($1_$2_DEP_LD_OPTS)
 115
 116 # c.f. Cabal's Distribution.Simple.PreProcess.ppHsc2hs
 117 # We use '' around cflags and lflags to handle paths with backslashes in
 118 # on Windows
 119 ifneq ($$(strip $$($1_$2_DIST_GCC_CC_OPTS)),)
 120 $1_$2_$3_HSC2HS_CC_OPTS:=$$(shell for i in $$($1_$2_DIST_GCC_CC_OPTS); do echo \'--cflag=$$$$i\'; done)
 121 endif
 122 ifneq ($$(strip $$($1_$2_DIST_LD_OPTS)),)
 123 $1_$2_$3_HSC2HS_LD_OPTS:=$$(shell for i in $$($1_$2_DIST_LD_OPTS); do echo \'--lflag=$$$$i\'; done)
 124 endif
 125
 126 $1_$2_$3_ALL_HSC2HS_OPTS = \
 127  --cc=$$(WhatGccIsCalled) \
 128  --ld=$$(WhatGccIsCalled) \
 129  $$(CONF_HSC2HS_OPTS) \
 130  $$(SRC_HSC2HS_OPTS) \
 131  $$(WAY_$3_HSC2HS_OPTS) \
 132  --cflag=-D__GLASGOW_HASKELL__=$$(ProjectVersionInt) \
 133  $$($1_$2_$3_HSC2HS_CC_OPTS) \
 134  $$($1_$2_$3_HSC2HS_LD_OPTS) \
 135  $$($$(basename $$<)_HSC2HS_OPTS) \
 136  $$(EXTRA_HSC2HS_OPTS)
 137
 138 $1_$2_$3_ALL_CC_OPTS = \
 139  $$(WAY_$3_CC_OPTS) \
 140  $$($1_$2_DIST_GCC_CC_OPTS) \
 141  $$($1_$2_$3_CC_OPTS) \
 142  $$($$(basename $$<)_CC_OPTS) \
 143  $$(EXTRA_CC_OPTS)
 144
 145 $1_$2_$3_GHC_CC_OPTS = \
 146  $$(addprefix -optc, \
 147      $$(WAY_$3_CC_OPTS) \
 148      $$($1_$2_DIST_CC_OPTS) \
 149      $$($1_$2_$3_CC_OPTS) \
 150      $$($$(basename $$<)_CC_OPTS) \
 151      $$(EXTRA_CC_OPTS)) \
 152  $$($1_$2_$3_MOST_HC_OPTS)
 153
 154 $1_$2_$3_ALL_AS_OPTS = \
 155  $$(CONF_AS_OPTS) \
 156  $$(SRC_AS_OPTS)
 157  $$(WAY_$3_AS_OPTS) \
 158  $$($1_AS_OPTS) \
 159  $$($1_$2_AS_OPTS) \
 160  $$($1_$2_$3_AS_OPTS) \
 161  $$(EXTRA_AS_OPTS)
 162
 163 $1_$2_$3_ALL_ALEX_OPTS = \
 164  $$(CONF_ALEX_OPTS) \
 165  $$(SRC_ALEX_OPTS)
 166  $$(WAY_$3_ALEX_OPTS) \
 167  $$($1_ALEX_OPTS) \
 168  $$($1_$2_ALEX_OPTS) \
 169  $$($1_$2_$3_ALEX_OPTS) \
 170  $$(EXTRA_ALEX_OPTS)
 171
 172 $1_$2_$3_ALL_HAPPY_OPTS = \
 173  $$(CONF_HAPPY_OPTS) \
 174  $$(SRC_HAPPY_OPTS) \
 175  $$(WAY_$3_HAPPY_OPTS) \
 176  $$($1_HAPPY_OPTS) \
 177  $$($1_$2_HAPPY_OPTS) \
 178  $$($1_$2_$3_HAPPY_OPTS) \
 179  $$(EXTRA_HAPPY_OPTS)
 180
 181 endef
 182