# ----------------------------------------------------------------------------- # # (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 # # ----------------------------------------------------------------------------- # ----------------------------------------------------------------------------- # For expressing extra dependencies on source files define compiler-hs-dependency # args: $1 = module, $2 = dependency $$(foreach stage,1 2 3,\ $$(foreach way,$$(compiler_stage$$(stage)_WAYS),\ compiler/stage$$(stage)/build/$1.$($(way)_osuf))) : $2 endef # ----------------------------------------------------------------------------- # Create compiler configuration # # The 'echo' commands simply spit the values of various make variables # into Config.hs, whence they can be compiled and used by GHC itself compiler_CONFIG_HS = compiler/main/Config.hs ifneq "$(BINDIST)" "YES" compiler/stage1/package-data.mk : $(compiler_CONFIG_HS) compiler/stage2/package-data.mk : $(compiler_CONFIG_HS) compiler/stage3/package-data.mk : $(compiler_CONFIG_HS) endif $(compiler_CONFIG_HS) : mk/config.mk $(RM) -f $@ @echo "Creating $@ ... " @echo "module Config where" >>$@ @echo "cProjectName :: String" >> $@ @echo "cProjectName = \"$(ProjectName)\"" >> $@ @echo "cProjectVersion :: String" >> $@ @echo "cProjectVersion = \"$(ProjectVersion)\"" >> $@ @echo "cProjectVersionInt :: String" >> $@ @echo "cProjectVersionInt = \"$(ProjectVersionInt)\"" >> $@ @echo "cProjectPatchLevel :: String" >> $@ @echo "cProjectPatchLevel = \"$(ProjectPatchLevel)\"" >> $@ @echo "cBooterVersion :: String" >> $@ @echo "cBooterVersion = \"$(GhcVersion)\"" >> $@ @echo "cStage :: String" >> $@ @echo "cStage = show (STAGE :: Int)" >> $@ @echo "cHscIfaceFileVersion :: String" >> $@ @echo "cHscIfaceFileVersion = \"$(HscIfaceFileVersion)\"" >> $@ @echo "cSplitObjs :: String" >> $@ @echo "cSplitObjs = \"$(SupportsSplitObjs)\"" >> $@ @echo "cGhcWithInterpreter :: String" >> $@ @echo "cGhcWithInterpreter = \"$(GhcWithInterpreter)\"" >> $@ @echo "cGhcWithNativeCodeGen :: String" >> $@ @echo "cGhcWithNativeCodeGen = \"$(GhcWithNativeCodeGen)\"" >> $@ @echo "cGhcWithSMP :: String" >> $@ @echo "cGhcWithSMP = \"$(GhcWithSMP)\"" >> $@ @echo "cGhcRTSWays :: String" >> $@ @echo "cGhcRTSWays = \"$(GhcRTSWays)\"" >> $@ @echo "cGhcUnregisterised :: String" >> $@ @echo "cGhcUnregisterised = \"$(GhcUnregisterised)\"" >> $@ @echo "cGhcEnableTablesNextToCode :: String" >> $@ @echo "cGhcEnableTablesNextToCode = \"$(GhcEnableTablesNextToCode)\"" >> $@ @echo "cLeadingUnderscore :: String" >> $@ @echo "cLeadingUnderscore = \"$(LeadingUnderscore)\"" >> $@ @echo "cRAWCPP_FLAGS :: String" >> $@ @echo "cRAWCPP_FLAGS = \"$(RAWCPP_FLAGS)\"" >> $@ @echo "cGCC :: String" >> $@ @echo "cGCC = \"$(WhatGccIsCalled)\"" >> $@ @echo "cMKDLL :: String" >> $@ @echo "cMKDLL = \"$(BLD_DLL)\"" >> $@ @echo "cLdIsGNULd :: String" >> $@ @echo "cLdIsGNULd = \"$(LdIsGNULd)\"" >> $@ @echo "cLD_X :: String" >> $@ @echo "cLD_X = \"$(LD_X)\"" >> $@ @echo "cGHC_DRIVER_DIR :: String" >> $@ @echo "cGHC_DRIVER_DIR = \"$(GHC_DRIVER_DIR)\"" >> $@ @echo "cGHC_TOUCHY_PGM :: String" >> $@ @echo "cGHC_TOUCHY_PGM = \"$(GHC_TOUCHY_PGM)\"" >> $@ @echo "cGHC_TOUCHY_DIR :: String" >> $@ @echo "cGHC_TOUCHY_DIR = \"$(GHC_TOUCHY_DIR)\"" >> $@ @echo "cGHC_UNLIT_PGM :: String" >> $@ @echo "cGHC_UNLIT_PGM = \"$(GHC_UNLIT_PGM)\"" >> $@ @echo "cGHC_UNLIT_DIR :: String" >> $@ @echo "cGHC_UNLIT_DIR = \"$(GHC_UNLIT_DIR)\"" >> $@ @echo "cGHC_MANGLER_PGM :: String" >> $@ @echo "cGHC_MANGLER_PGM = \"$(GHC_MANGLER_PGM)\"" >> $@ @echo "cGHC_MANGLER_DIR :: String" >> $@ @echo "cGHC_MANGLER_DIR = \"$(GHC_MANGLER_DIR)\"" >> $@ @echo "cGHC_SPLIT_PGM :: String" >> $@ @echo "cGHC_SPLIT_PGM = \"$(GHC_SPLIT_PGM)\"" >> $@ @echo "cGHC_SPLIT_DIR :: String" >> $@ @echo "cGHC_SPLIT_DIR = \"$(GHC_SPLIT_DIR)\"" >> $@ @echo "cGHC_SYSMAN_PGM :: String" >> $@ @echo "cGHC_SYSMAN_PGM = \"$(GHC_SYSMAN)\"" >> $@ @echo "cGHC_SYSMAN_DIR :: String" >> $@ @echo "cGHC_SYSMAN_DIR = \"$(GHC_SYSMAN_DIR)\"" >> $@ @echo "cGHC_CP :: String" >> $@ @echo "cGHC_CP = \"$(GHC_CP)\"" >> $@ @echo "cGHC_PERL :: String" >> $@ @echo "cGHC_PERL = \"$(GHC_PERL)\"" >> $@ @echo "cEnableWin32DLLs :: String" >> $@ @echo "cEnableWin32DLLs = \"$(EnableWin32DLLs)\"" >> $@ @echo "cCONTEXT_DIFF :: String" >> $@ @echo "cCONTEXT_DIFF = \"$(CONTEXT_DIFF)\"" >> $@ @echo "cUSER_WAY_NAMES :: String" >> $@ @echo "cUSER_WAY_NAMES = \"$(USER_WAY_NAMES)\"" >> $@ @echo "cUSER_WAY_OPTS :: String" >> $@ @echo "cUSER_WAY_OPTS = \"$(USER_WAY_OPTS)\"" >> $@ @echo "cDEFAULT_TMPDIR :: String" >> $@ @echo "cDEFAULT_TMPDIR = \"$(DEFAULT_TMPDIR)\"" >> $@ @echo "cRelocatableBuild :: Bool" >> $@ ifeq "$(RelocatableBuild)" "YES" @echo "cRelocatableBuild = True" >> $@ else @echo "cRelocatableBuild = False" >> $@ endif @echo "cLibFFI :: Bool" >> $@ ifeq "$(UseLibFFIForAdjustors)" "YES" @echo "cLibFFI = True" >> $@ else @echo "cLibFFI = False" >> $@ endif @echo done. $(eval $(call clean-target,compiler,config_hs,$(compiler_CONFIG_HS))) # ----------------------------------------------------------------------------- # Create platform includes # Here we generate a little header file containing CPP symbols that GHC # uses to determine which platform it is building on/for. The platforms # can differ between stage1 and stage2 if we're cross-compiling, so we # need one of these header files per stage. PLATFORM_H = ghc_boot_platform.h compiler/stage1/$(PLATFORM_H) : mk/config.mk $(MKDIRHIER) $(dir $@) $(RM) $@ @echo "Creating $@..." @echo "#ifndef __PLATFORM_H__" >$@ @echo "#define __PLATFORM_H__" >>$@ @echo >> $@ @echo "#define BuildPlatform_NAME \"$(BUILDPLATFORM)\"" >> $@ @echo "#define HostPlatform_NAME \"$(HOSTPLATFORM)\"" >> $@ @echo "#define TargetPlatform_NAME \"$(TARGETPLATFORM)\"" >> $@ @echo >> $@ @echo "#define $(BuildPlatform_CPP)_BUILD 1" >> $@ @echo "#define $(HostPlatform_CPP)_HOST 1" >> $@ @echo "#define $(TargetPlatform_CPP)_TARGET 1" >> $@ @echo >> $@ @echo "#define $(BuildArch_CPP)_BUILD_ARCH 1" >> $@ @echo "#define $(HostArch_CPP)_HOST_ARCH 1" >> $@ @echo "#define $(TargetArch_CPP)_TARGET_ARCH 1" >> $@ @echo "#define BUILD_ARCH \"$(BuildArch_CPP)\"" >> $@ @echo "#define HOST_ARCH \"$(HostArch_CPP)\"" >> $@ @echo "#define TARGET_ARCH \"$(TargetArch_CPP)\"" >> $@ @echo >> $@ @echo "#define $(BuildOS_CPP)_BUILD_OS 1" >> $@ @echo "#define $(HostOS_CPP)_HOST_OS 1" >> $@ @echo "#define $(TargetOS_CPP)_TARGET_OS 1" >> $@ @echo "#define BUILD_OS \"$(BuildOS_CPP)\"" >> $@ @echo "#define HOST_OS \"$(HostOS_CPP)\"" >> $@ @echo "#define TARGET_OS \"$(TargetOS_CPP)\"" >> $@ ifeq "$(HostOS_CPP)" "irix" @echo "#ifndef $(IRIX_MAJOR)_TARGET_OS " >> $@ @echo "#define $(IRIX_MAJOR)_TARGET_OS 1" >> $@ @echo "#endif " >> $@ endif @echo >> $@ @echo "#define $(BuildVendor_CPP)_BUILD_VENDOR 1" >> $@ @echo "#define $(HostVendor_CPP)_HOST_VENDOR 1" >> $@ @echo "#define $(TargetVendor_CPP)_TARGET_VENDOR 1" >> $@ @echo "#define BUILD_VENDOR \"$(BuildVendor_CPP)\"" >> $@ @echo "#define HOST_VENDOR \"$(HostVendor_CPP)\"" >> $@ @echo "#define TARGET_VENDOR \"$(TargetVendor_CPP)\"" >> $@ @echo >> $@ @echo "#endif /* __PLATFORM_H__ */" >> $@ @echo "Done." # For stage2 and above, the BUILD platform is the HOST of stage1, and # the HOST platform is the TARGET of stage1. The TARGET remains the same # (stage1 is the cross-compiler, not stage2). compiler/stage2/$(PLATFORM_H) : mk/config.mk $(MKDIRHIER) $(dir $@) $(RM) $@ @echo "Creating $@..." @echo "#ifndef __PLATFORM_H__" >$@ @echo "#define __PLATFORM_H__" >>$@ @echo >> $@ @echo "#define BuildPlatform_NAME \"$(HOSTPLATFORM)\"" >> $@ @echo "#define HostPlatform_NAME \"$(TARGETPLATFORM)\"" >> $@ @echo "#define TargetPlatform_NAME \"$(TARGETPLATFORM)\"" >> $@ @echo >> $@ @echo "#define $(HostPlatform_CPP)_BUILD 1" >> $@ @echo "#define $(TargetPlatform_CPP)_HOST 1" >> $@ @echo "#define $(TargetPlatform_CPP)_TARGET 1" >> $@ @echo >> $@ @echo "#define $(HostArch_CPP)_BUILD_ARCH 1" >> $@ @echo "#define $(TargetArch_CPP)_HOST_ARCH 1" >> $@ @echo "#define $(TargetArch_CPP)_TARGET_ARCH 1" >> $@ @echo "#define BUILD_ARCH \"$(HostArch_CPP)\"" >> $@ @echo "#define HOST_ARCH \"$(TargetArch_CPP)\"" >> $@ @echo "#define TARGET_ARCH \"$(TargetArch_CPP)\"" >> $@ @echo >> $@ @echo "#define $(HostOS_CPP)_BUILD_OS 1" >> $@ @echo "#define $(TargetOS_CPP)_HOST_OS 1" >> $@ @echo "#define $(TargetOS_CPP)_TARGET_OS 1" >> $@ @echo "#define BUILD_OS \"$(HostOS_CPP)\"" >> $@ @echo "#define HOST_OS \"$(TargetOS_CPP)\"" >> $@ @echo "#define TARGET_OS \"$(TargetOS_CPP)\"" >> $@ ifeq "$(HostOS_CPP)" "irix" @echo "#ifndef $(IRIX_MAJOR)_TARGET_OS " >> $@ @echo "#define $(IRIX_MAJOR)_TARGET_OS 1" >> $@ @echo "#endif " >> $@ endif @echo >> $@ @echo "#define $(HostVendor_CPP)_BUILD_VENDOR 1" >> $@ @echo "#define $(TargetVendor_CPP)_HOST_VENDOR 1" >> $@ @echo "#define $(TargetVendor_CPP)_TARGET_VENDOR 1" >> $@ @echo "#define BUILD_VENDOR \"$(HostVendor_CPP)\"" >> $@ @echo "#define HOST_VENDOR \"$(TargetVendor_CPP)\"" >> $@ @echo "#define TARGET_VENDOR \"$(TargetVendor_CPP)\"" >> $@ @echo >> $@ @echo "#endif /* __PLATFORM_H__ */" >> $@ @echo "Done." compiler/stage3/$(PLATFORM_H) : compiler/stage2/$(PLATFORM_H) $(CP) $< $@ # Every Constants.o object file depends on includes/GHCConstants.h: $(eval $(call compiler-hs-dependency,Constants,$(includes_GHCCONSTANTS))) # ---------------------------------------------------------------------------- # Generate supporting stuff for prelude/PrimOp.lhs # from prelude/primops.txt # XXX: these should go in stage1/stage2/stage3 PRIMOP_BITS = compiler/primop-data-decl.hs-incl \ compiler/primop-tag.hs-incl \ compiler/primop-list.hs-incl \ compiler/primop-has-side-effects.hs-incl \ compiler/primop-out-of-line.hs-incl \ compiler/primop-commutable.hs-incl \ compiler/primop-needs-wrapper.hs-incl \ compiler/primop-can-fail.hs-incl \ compiler/primop-strictness.hs-incl \ compiler/primop-primop-info.hs-incl compiler_CPP_OPTS += -I$(GHC_INCLUDE_DIR) compiler_CPP_OPTS += ${GhcCppOpts} $(PRIMOPS_TXT) compiler/parser/Parser.y: %: %.pp compiler/stage1/$(PLATFORM_H) $(CPP) $(RAWCPP_FLAGS) -P $(compiler_CPP_OPTS) -x c $< | grep -v '^#pragma GCC' > $@ $(eval $(call clean-target,compiler,primop, $(PRIMOPS_TXT) compiler/parser/Parser.y $(PRIMOP_BITS))) compiler/primop-data-decl.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE) $(GENPRIMOP_INPLACE) --data-decl < $< > $@ compiler/primop-tag.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE) $(GENPRIMOP_INPLACE) --primop-tag < $< > $@ compiler/primop-list.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE) $(GENPRIMOP_INPLACE) --primop-list < $< > $@ compiler/primop-has-side-effects.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE) $(GENPRIMOP_INPLACE) --has-side-effects < $< > $@ compiler/primop-out-of-line.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE) $(GENPRIMOP_INPLACE) --out-of-line < $< > $@ compiler/primop-commutable.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE) $(GENPRIMOP_INPLACE) --commutable < $< > $@ compiler/primop-needs-wrapper.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE) $(GENPRIMOP_INPLACE) --needs-wrapper < $< > $@ compiler/primop-can-fail.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE) $(GENPRIMOP_INPLACE) --can-fail < $< > $@ compiler/primop-strictness.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE) $(GENPRIMOP_INPLACE) --strictness < $< > $@ compiler/primop-primop-info.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE) $(GENPRIMOP_INPLACE) --primop-primop-info < $< > $@ # Every PrimOp.o object file depends on $(PRIMOP_BITS): $(eval $(call compiler-hs-dependency,PrimOp,$(PRIMOP_BITS))) # Usages aren't used any more; but the generator # can still generate them if we want them back compiler/primop-usage.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE) --usage < $< > $@ # ----------------------------------------------------------------------------- # Configuration compiler_stage1_CONFIGURE_OPTS += --flags=stage1 compiler_stage2_CONFIGURE_OPTS += --flags=stage2 compiler_stage3_CONFIGURE_OPTS += --flags=stage3 ifeq "$(GhcWithNativeCodeGen)" "YES" compiler_stage1_CONFIGURE_OPTS += --flags=ncg compiler_stage2_CONFIGURE_OPTS += --flags=ncg endif ifeq "$(GhcWithInterpreter)" "YES" compiler_stage2_CONFIGURE_OPTS += --flags=ghci ifeq "$(BuildSharedLibs)" "YES" compiler_stage2_CONFIGURE_OPTS += --enable-shared # If we are going to use dynamic libraries instead of .o files for ghci, # we will need to always retain CAFs in the compiler. # ghci/keepCAFsForGHCi contains a GNU C __attribute__((constructor)) # function which sets the keepCAFs flag for the RTS before any Haskell # code is run. compiler_stage2_CONFIGURE_OPTS += --flags=dynlibs endif ifeq "$(GhcEnableTablesNextToCode) $(GhcUnregisterised)" "YES NO" # Should GHCI be building info tables in the TABLES_NEXT_TO_CODE style # or not? # XXX This should logically be a CPP option, but there doesn't seem to # be a flag for that compiler_stage2_CONFIGURE_OPTS += --ghc-option=-DGHCI_TABLES_NEXT_TO_CODE endif # Should the debugger commands be enabled? ifeq "$(GhciWithDebugger)" "YES" compiler_stage2_CONFIGURE_OPTS += --ghc-option=-DDEBUGGER endif endif ifeq "$(GhcWithNativeCodeGen)" "NO" # XXX This should logically be a CPP option, but there doesn't seem to # be a flag for that compiler_CONFIGURE_OPTS += --ghc-option=-DOMIT_NATIVE_CODEGEN endif ifeq "$(TargetOS_CPP)" "openbsd" compiler_CONFIGURE_OPTS += --ld-options=-E endif ifeq "$(GhcUnregisterised)" "NO" ifeq "$(HOSTPLATFORM)" "ia64-unknown-linux" # needed for generating proper relocation in large binaries: trac #856 compiler_CONFIGURE_OPTS += --ld-option=-Wl,--relax endif endif # We need to turn on profiling either if we have been asked to # (GhcLibProfiled = YES) or if we want GHC itself to be compiled with # profiling enabled (GhcProfiled = YES). ifneq "$(GhcLibProfiled) $(GhcProfiled)" "NO NO" compiler_stage2_CONFIGURE_OPTS += --enable-library-profiling # And if we're profiling GHC then we want lots of SCCs. # We also don't want to waste time building the non-profiling library, # either normally or for ghci. Unfortunately this means that we have to # tell ghc-pkg --force as it gets upset when libHSghc-6.9.a doesn't # exist. ifeq "$(GhcProfiled)" "YES" compiler_stage2_CONFIGURE_OPTS += --ghc-option=-auto-all compiler_stage2_CONFIGURE_OPTS += --disable-library-vanilla compiler_stage2_CONFIGURE_OPTS += --disable-library-for-ghci compiler_stage2_CONFIGURE_OPTS += --ghc-pkg-option=--force endif endif ifeq "$(HOSTPLATFORM)" "i386-unknown-mingw32" # The #include is vital for the via-C route with older compilers, else the C # compiler doesn't realise that the stcall foreign imports are indeed # stdcall, and doesn't generate the Foo@8 name for them # As it's only important for older compilers we don't need to do anything # for stage2+. compiler_stage1_CONFIGURE_OPTS += --ghc-option='-\#include' \ --ghc-option='""' \ --ghc-option='-\#include' \ --ghc-option='""' endif # ghc_strlen percolates through so many modules that it is easier to get its # prototype via a global option instead of a myriad of per-file OPTIONS. # Again, this is only important for older compilers, so we don't do it in # stage 2+. compiler_stage1_CONFIGURE_OPTS += --ghc-options='-\#include "cutils.h"' compiler_stage3_CONFIGURE_OPTS := $(compiler_stage2_CONFIGURE_OPTS) compiler_stage1_CONFIGURE_OPTS += --ghc-option=-DSTAGE=1 compiler_stage2_CONFIGURE_OPTS += --ghc-option=-DSTAGE=2 compiler_stage3_CONFIGURE_OPTS += --ghc-option=-DSTAGE=3 compiler_stage2_HADDOCK_OPTS += --haddock-option=--optghc=-DSTAGE=2 compiler_stage1_CONFIGURE_OPTS += --ghc-options='$(GhcStage1HcOpts)' compiler_stage2_CONFIGURE_OPTS += --ghc-options='$(GhcStage2HcOpts)' compiler_stage3_CONFIGURE_OPTS += --ghc-options='$(GhcStage3HcOpts)' compiler/stage1/package-data.mk : compiler/ghc.mk compiler/stage2/package-data.mk : compiler/ghc.mk compiler/stage3/package-data.mk : compiler/ghc.mk # ----------------------------------------------------------------------------- # And build the package compiler_PACKAGE = ghc # haddocking only happens for stage2 compiler_stage1_DO_HADDOCK = NO compiler_stage3_DO_HADDOCK = NO # Don't do splitting for the GHC package, it takes too long and # there's not much benefit. compiler_stage1_SplitObjs = NO compiler_stage2_SplitObjs = NO compiler_stage3_SplitObjs = NO # For now, bindists always use stage 2 ifneq "$(BINDIST)" "YES" # stage 1 is enabled unless $(stage) is set to something other than 1 ifeq "$(filter-out 1,$(stage))" "" $(eval $(call build-package,compiler,stage1,0)) endif endif # stage 2 is enabled unless $(stage) is set to something other than 2 ifeq "$(filter-out 2,$(stage))" "" $(eval $(call build-package,compiler,stage2,1)) endif ifneq "$(BINDIST)" "YES" # stage 3 has to be requested explicitly with stage=3 ifeq "$(stage)" "3" $(eval $(call build-package,compiler,stage3,2)) endif $(compiler_stage1_depfile) : compiler/stage1/$(PLATFORM_H) $(compiler_stage2_depfile) : compiler/stage2/$(PLATFORM_H) $(compiler_stage3_depfile) : compiler/stage3/$(PLATFORM_H) $(compiler_stage1_depfile) : $(includes_H_CONFIG) $(includes_H_PLATFORM) $(includes_GHCCONSTANTS) $(includes_DERIVEDCONSTANTS) $(PRIMOP_BITS) $(compiler_stage2_depfile) : $(includes_H_CONFIG) $(includes_H_PLATFORM) $(includes_GHCCONSTANTS) $(includes_DERIVEDCONSTANTS) $(PRIMOP_BITS) $(compiler_stage3_depfile) : $(includes_H_CONFIG) $(includes_H_PLATFORM) $(includes_GHCCONSTANTS) $(includes_DERIVEDCONSTANTS) $(PRIMOP_BITS) endif