# ----------------------------------------------------------------------------- # # (c) 2009 The University of Glasgow # # This file is part of the GHC build system. # # To understand how the build system works and how to modify it, see # http://hackage.haskell.org/trac/ghc/wiki/Building/Architecture # http://hackage.haskell.org/trac/ghc/wiki/Building/Modifying # # ----------------------------------------------------------------------------- # Set compilation flags that additionally depend on a particular way define distdir-way-opts # args: $1 = dir, $2 = distdir, $3 = way, $4 = stage # Options for a Haskell compilation: # - CONF_HC_OPTS source-tree-wide options, selected at # configure-time # - SRC_HC_OPTS source-tree-wide options from build.mk # (optimisation, heap settings) # - libraries/base_HC_OPTS options from libraries/base for all ways # - libraries/base_v_HC_OPTS options from libraries/base for way v # - WAY_v_HC_OPTS options for this way # - EXTRA_HC_OPTS options from the command-line # - -Idir1 -Idir2 ... include-dirs from this package # - -odir/-hidir/-stubdir put the output files under $3/build # - -osuf/-hisuf/-hcsuf suffixes for the output files in this way $1_$2_$3_MOST_HC_OPTS = \ $$(WAY_$3_HC_OPTS) \ $$(CONF_HC_OPTS) \ $$(SRC_HC_OPTS) \ $$($1_HC_OPTS) \ $$($1_$2_HC_PKGCONF) \ $$(if $$($1_$2_PROG),, \ $$(if $$($1_PACKAGE),-package-name $$($1_PACKAGE)-$$($1_$2_VERSION))) \ $$(if $$($1_PACKAGE),-hide-all-packages) \ -i $$(if $$($1_$2_HS_SRC_DIRS),$$(foreach dir,$$($1_$2_HS_SRC_DIRS),-i$1/$$(dir)),-i$1) \ -i$1/$2/build -i$1/$2/build/autogen \ -I$1/$2/build -I$1/$2/build/autogen \ $$(foreach dir,$$(filter-out /%,$$($1_$2_INCLUDE_DIRS)),-I$1/$$(dir)) \ $$(foreach dir,$$(filter /%,$$($1_$2_INCLUDE_DIRS)),-I$$(dir)) \ $$(foreach inc,$$($1_$2_INCLUDE),-\#include "$$(inc)") \ $$(foreach opt,$$($1_$2_CPP_OPTS),-optP$$(opt)) \ $$(if $$($1_PACKAGE),-optP-include -optP$1/$2/build/autogen/cabal_macros.h) \ $$(foreach pkg,$$($1_$2_DEPS),-package $$(pkg)) \ $$(if $$(findstring YES,$$($1_$2_SplitObjs)),$$(if $$(findstring dyn,$3),,-split-objs),) \ $$($1_$2_HC_OPTS) \ $$($1_$2_EXTRA_HC_OPTS) \ $$($1_$2_$3_HC_OPTS) \ $$($$(basename $$<)_HC_OPTS) \ $$(EXTRA_HC_OPTS) # For real Haskell compilations we add -hidir etc. $1_$2_$3_ALL_HC_OPTS = \ $$($1_$2_$3_MOST_HC_OPTS) \ -odir $1/$2/build -hidir $1/$2/build -stubdir $1/$2/build \ -hisuf $$($3_hisuf) -osuf $$($3_osuf) -hcsuf $$($3_hcsuf) ifeq "$4" "0" # This is a bit of a hack. # If we are compiling something with the bootstrapping compiler on # cygwin, and it uses an include file from the rts (say), then we # need to stop mkdependC from generating a dependincy on # c:/ghc/rts/include/Rts.h # as that confuses make. So we use -isystem instead of -I, which stops # these dependencies from being generated. Technically this is wrong if # we depend on a library that is built inside the build tree, and we # use headers from that library, but currently I don't think that's the # case. $1_$2_DEP_INCLUDE_DIRS_FLAG = -isystem else $1_$2_DEP_INCLUDE_DIRS_FLAG = -I endif # We have to do this mangling using the shell, because words may contain # spaces and GNU make doesn't have any quoting interpretation. ifneq ($$(strip $$($1_$2_DEP_INCLUDE_DIRS)),) $1_$2_CC_INC_FLAGS:=$$(shell for i in $$($1_$2_DEP_INCLUDE_DIRS); do echo $$($1_$2_DEP_INCLUDE_DIRS_FLAG)\"$$$$i\"; done) endif # The CONF_CC_OPTS_STAGE$4 options are what we use to get gcc to # behave correctly, but they are specific to the gcc that we are using. # If GHC is compiling C code then it will take care of that for us, # and in the case of the stage 0 compiler it may be using a different # gcc, so we don't want to use our gcc-specific options. $1_$2_DIST_GCC_CC_OPTS = \ $$(CONF_CC_OPTS_STAGE$4) \ $$($1_$2_DIST_CC_OPTS) $1_$2_DIST_CC_OPTS = \ $$(SRC_CC_OPTS) \ $$($1_CC_OPTS) \ $$(foreach dir,$$(filter-out /%,$$($1_$2_INCLUDE_DIRS)),-I$1/$$(dir)) \ $$(foreach dir,$$(filter /%,$$($1_$2_INCLUDE_DIRS)),-I$$(dir)) \ $$($1_$2_CC_OPTS) \ $$($1_$2_CPP_OPTS) \ $$($1_$2_CC_INC_FLAGS) \ $$($1_$2_DEP_CC_OPTS) ifneq ($$(strip $$($1_$2_DEP_LIB_DIRS)),) $1_$2_DIST_LD_LIB_DIRS:=$$(shell for i in $$($1_$2_DEP_LIB_DIRS); do echo \"-L$$$$i\"; done) endif $1_$2_DIST_LD_OPTS = \ $$(CONF_LD_OPTS_STAGE$4) \ $$(SRC_LD_OPTS) \ $$($1_LD_OPTS) \ $$($1_$2_LD_OPTS) \ $$($1_$2_DIST_LD_LIB_DIRS) \ $$(foreach opt,$$($1_$2_DEP_EXTRA_LIBS),-l$$(opt)) \ $$($1_$2_DEP_LD_OPTS) # c.f. Cabal's Distribution.Simple.PreProcess.ppHsc2hs # We use '' around cflags and lflags to handle paths with backslashes in # on Windows ifneq ($$(strip $$($1_$2_DIST_GCC_CC_OPTS)),) $1_$2_$3_HSC2HS_CC_OPTS:=$$(shell for i in $$($1_$2_DIST_GCC_CC_OPTS); do echo \'--cflag=$$$$i\'; done) endif ifneq ($$(strip $$($1_$2_DIST_LD_OPTS)),) $1_$2_$3_HSC2HS_LD_OPTS:=$$(shell for i in $$($1_$2_DIST_LD_OPTS); do echo \'--lflag=$$$$i\'; done) endif $1_$2_$3_ALL_HSC2HS_OPTS = \ --cc=$$(WhatGccIsCalled) \ --ld=$$(WhatGccIsCalled) \ $$(CONF_HSC2HS_OPTS) \ $$(SRC_HSC2HS_OPTS) \ $$(WAY_$3_HSC2HS_OPTS) \ --cflag=-D__GLASGOW_HASKELL__=$$(ProjectVersionInt) \ $$($1_$2_$3_HSC2HS_CC_OPTS) \ $$($1_$2_$3_HSC2HS_LD_OPTS) \ $$($$(basename $$<)_HSC2HS_OPTS) \ $$(EXTRA_HSC2HS_OPTS) $1_$2_$3_ALL_CC_OPTS = \ $$(WAY_$3_CC_OPTS) \ $$($1_$2_DIST_GCC_CC_OPTS) \ $$($1_$2_$3_CC_OPTS) \ $$($$(basename $$<)_CC_OPTS) \ $$(EXTRA_CC_OPTS) $1_$2_$3_GHC_CC_OPTS = \ $$(addprefix -optc, \ $$(WAY_$3_CC_OPTS) \ $$($1_$2_DIST_CC_OPTS) \ $$($1_$2_$3_CC_OPTS) \ $$($$(basename $$<)_CC_OPTS) \ $$(EXTRA_CC_OPTS)) \ $$($1_$2_$3_MOST_HC_OPTS) $1_$2_$3_ALL_AS_OPTS = \ $$(CONF_AS_OPTS) \ $$(SRC_AS_OPTS) $$(WAY_$3_AS_OPTS) \ $$($1_AS_OPTS) \ $$($1_$2_AS_OPTS) \ $$($1_$2_$3_AS_OPTS) \ $$(EXTRA_AS_OPTS) $1_$2_$3_ALL_ALEX_OPTS = \ $$(CONF_ALEX_OPTS) \ $$(SRC_ALEX_OPTS) $$(WAY_$3_ALEX_OPTS) \ $$($1_ALEX_OPTS) \ $$($1_$2_ALEX_OPTS) \ $$($1_$2_$3_ALEX_OPTS) \ $$(EXTRA_ALEX_OPTS) $1_$2_$3_ALL_HAPPY_OPTS = \ $$(CONF_HAPPY_OPTS) \ $$(SRC_HAPPY_OPTS) \ $$(WAY_$3_HAPPY_OPTS) \ $$($1_HAPPY_OPTS) \ $$($1_$2_HAPPY_OPTS) \ $$($1_$2_$3_HAPPY_OPTS) \ $$(EXTRA_HAPPY_OPTS) endef