# -----------------------------------------------------------------------------
+#
+# (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$$(stage)/build/$1.$($(way)_osuf))) : $2
+ compiler/stage$$(stage)/build/$1.$$($$(way)_osuf))) : $2
endef
compiler_CONFIG_HS = compiler/main/Config.hs
+# This is just to avoid generating a warning when generating deps
+# involving RtsFlags.h
+compiler_stage1_MKDEPENDC_OPTS = -DMAKING_GHC_BUILD_SYSTEM_DEPENDENCIES
+compiler_stage2_MKDEPENDC_OPTS = -DMAKING_GHC_BUILD_SYSTEM_DEPENDENCIES
+compiler_stage3_MKDEPENDC_OPTS = -DMAKING_GHC_BUILD_SYSTEM_DEPENDENCIES
+
+compiler_stage1_C_FILES_NODEPS = compiler/parser/cutils.c
+
ifneq "$(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 $@
+$(compiler_CONFIG_HS) : mk/config.mk mk/project.mk
+ "$(RM)" $(RM_OPTS) $@
@echo "Creating $@ ... "
@echo "module Config where" >>$@
@echo "cProjectName :: String" >> $@
@echo "cBooterVersion = \"$(GhcVersion)\"" >> $@
@echo "cStage :: String" >> $@
@echo "cStage = show (STAGE :: Int)" >> $@
- @echo "cHscIfaceFileVersion :: String" >> $@
- @echo "cHscIfaceFileVersion = \"$(HscIfaceFileVersion)\"" >> $@
+ @echo "cIntegerLibrary :: String" >> $@
+ @echo "cIntegerLibrary = \"$(INTEGER_LIBRARY)\"" >> $@
@echo "cSplitObjs :: String" >> $@
@echo "cSplitObjs = \"$(SupportsSplitObjs)\"" >> $@
@echo "cGhcWithInterpreter :: String" >> $@
@echo "cGhcWithInterpreter = \"$(GhcWithInterpreter)\"" >> $@
@echo "cGhcWithNativeCodeGen :: String" >> $@
@echo "cGhcWithNativeCodeGen = \"$(GhcWithNativeCodeGen)\"" >> $@
+ @echo "cGhcWithLlvmCodeGen :: String" >> $@
+ @echo "cGhcWithLlvmCodeGen = \"YES\"" >> $@
@echo "cGhcWithSMP :: String" >> $@
@echo "cGhcWithSMP = \"$(GhcWithSMP)\"" >> $@
@echo "cGhcRTSWays :: 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 "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_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_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_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_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_SYSMAN_DIR :: String" >> $@
+ @echo "cGHC_SYSMAN_DIR = \"$(GHC_SYSMAN_DIR)\"" >> $@
@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" >> $@
PLATFORM_H = ghc_boot_platform.h
-compiler/stage1/$(PLATFORM_H) : mk/config.mk
- $(MKDIRHIER) $(dir $@)
- $(RM) $@
+compiler/stage1/$(PLATFORM_H) : mk/config.mk mk/project.mk | $$(dir $$@)/.
+ "$(RM)" $(RM_OPTS) $@
@echo "Creating $@..."
@echo "#ifndef __PLATFORM_H__" >$@
@echo "#define __PLATFORM_H__" >>$@
# For stage2 and above, the BUILD platform is the HOST of stage1, and
# the HOST platform is the TARGET of stage1. The TARGET remains the same
# (stage1 is the cross-compiler, not stage2).
-compiler/stage2/$(PLATFORM_H) : mk/config.mk
- $(MKDIRHIER) $(dir $@)
- $(RM) $@
+compiler/stage2/$(PLATFORM_H) : mk/config.mk mk/project.mk | $$(dir $$@)/.
+ "$(RM)" $(RM_OPTS) $@
@echo "Creating $@..."
@echo "#ifndef __PLATFORM_H__" >$@
@echo "#define __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)))
+ "$(CP)" $< $@
# ----------------------------------------------------------------------------
# Generate supporting stuff for prelude/PrimOp.lhs
$(eval $(call clean-target,compiler,primop, $(PRIMOPS_TXT) compiler/parser/Parser.y $(PRIMOP_BITS)))
+ifneq "$(BootingFromHc)" "YES"
compiler/primop-data-decl.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE)
- $(GENPRIMOP_INPLACE) --data-decl < $< > $@
+ "$(GENPRIMOP_INPLACE)" --data-decl < $< > $@
compiler/primop-tag.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE)
- $(GENPRIMOP_INPLACE) --primop-tag < $< > $@
+ "$(GENPRIMOP_INPLACE)" --primop-tag < $< > $@
compiler/primop-list.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE)
- $(GENPRIMOP_INPLACE) --primop-list < $< > $@
+ "$(GENPRIMOP_INPLACE)" --primop-list < $< > $@
compiler/primop-has-side-effects.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE)
- $(GENPRIMOP_INPLACE) --has-side-effects < $< > $@
+ "$(GENPRIMOP_INPLACE)" --has-side-effects < $< > $@
compiler/primop-out-of-line.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE)
- $(GENPRIMOP_INPLACE) --out-of-line < $< > $@
+ "$(GENPRIMOP_INPLACE)" --out-of-line < $< > $@
compiler/primop-commutable.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE)
- $(GENPRIMOP_INPLACE) --commutable < $< > $@
+ "$(GENPRIMOP_INPLACE)" --commutable < $< > $@
compiler/primop-needs-wrapper.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE)
- $(GENPRIMOP_INPLACE) --needs-wrapper < $< > $@
+ "$(GENPRIMOP_INPLACE)" --needs-wrapper < $< > $@
compiler/primop-can-fail.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE)
- $(GENPRIMOP_INPLACE) --can-fail < $< > $@
+ "$(GENPRIMOP_INPLACE)" --can-fail < $< > $@
compiler/primop-strictness.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE)
- $(GENPRIMOP_INPLACE) --strictness < $< > $@
+ "$(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)))
+ "$(GENPRIMOP_INPLACE)" --primop-primop-info < $< > $@
# 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 < $< > $@
+ "$(GENPRIMOP_INPLACE)" --usage < $< > $@
+endif
# -----------------------------------------------------------------------------
# Configuration
# needed for generating proper relocation in large binaries: trac #856
compiler_CONFIGURE_OPTS += --ld-option=-Wl,--relax
endif
+else
+compiler_CONFIGURE_OPTS += --ghc-option=-DNO_REGS
endif
# We need to turn on profiling either if we have been asked to
# The #include is vital for the via-C route with older compilers, else the C
# compiler doesn't realise that the stcall foreign imports are indeed
# stdcall, and doesn't generate the Foo@8 name for them
-# As it's only important for older compilers we don't need to do anything
-# for stage2+.
+# It's only important for older compilers, and in fact newer compilers
+# will give a warning if the -#include flag is used. We therefore only
+# do it for stage1, and only for < 6.11.
+ifeq "$(ghc_ge_611)" "NO"
compiler_stage1_CONFIGURE_OPTS += --ghc-option='-\#include' \
--ghc-option='"<windows.h>"' \
--ghc-option='-\#include' \
--ghc-option='"<process.h>"'
endif
+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+.
+# Again, this is only done for older compilers.
+ifeq "$(ghc_ge_611)" "NO"
compiler_stage1_CONFIGURE_OPTS += --ghc-options='-\#include "cutils.h"'
+endif
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_stage2_HADDOCK_OPTS += --optghc=-DSTAGE=2
compiler/stage1/package-data.mk : compiler/ghc.mk
compiler/stage2/package-data.mk : compiler/ghc.mk
compiler_PACKAGE = ghc
+# Note [fiddle-stage1-version]
+# The version of the GHC package changes every day, since the
+# patchlevel is the current date. We don't want to force
+# recompilation of the entire compiler when this happens, so for stage
+# 1 we omit the patchlevel from the version number. For stage 2 we
+# have to include the patchlevel since this is the package we install,
+# however.
+#
+# Note: we also have to tweak the version number of the package itself
+# when it gets registered; see Note [munge-stage1-package-config]
+# below.
+# The ProjectPatchLevel > 20000000 iff it's a date. If it's e.g. 6.12.1
+# then we don't want to remove it
+ifneq "$(CLEANING)" "YES"
+ifeq "$(shell [ $(ProjectPatchLevel) -gt 20000000 ] && echo YES)" "YES"
+compiler_stage1_VERSION_MUNGED = YES
+endif
+endif
+
+ifeq "$(compiler_stage1_VERSION_MUNGED)" "YES"
+define compiler_PACKAGE_MAGIC
+compiler_stage1_VERSION = $(subst .$(ProjectPatchLevel),,$(ProjectVersion))
+endef
+
+# Don't register the non-munged package
+compiler_stage1_REGISTER_PACKAGE = NO
+
+endif
+
# haddocking only happens for stage2
compiler_stage1_DO_HADDOCK = NO
compiler_stage3_DO_HADDOCK = NO
compiler_stage2_SplitObjs = NO
compiler_stage3_SplitObjs = NO
-# For now, bindists always use stage 2
-ifneq "$(BINDIST)" "YES"
-# stage 1 is enabled unless $(stage) is set to something other than 1
-ifeq "$(filter-out 1,$(stage))" ""
-$(eval $(call build-package,compiler,stage1,0))
+# if stage is set to something other than "1" or "", disable stage 1
+ifneq "$(filter-out 1,$(stage))" ""
+compiler_stage1_NOT_NEEDED = YES
endif
+# if stage is set to something other than "2" or "", disable stage 2
+ifneq "$(filter-out 2,$(stage))" ""
+compiler_stage2_NOT_NEEDED = YES
endif
-
-# stage 2 is enabled unless $(stage) is set to something other than 2
-ifeq "$(filter-out 2,$(stage))" ""
-$(eval $(call build-package,compiler,stage2,1))
+# stage 3 has to be requested explicitly with stage=3
+ifneq "$(stage)" "3"
+compiler_stage3_NOT_NEEDED = YES
endif
+$(eval $(call build-package,compiler,stage1,0))
+$(eval $(call build-package,compiler,stage2,1))
+$(eval $(call build-package,compiler,stage3,2))
+
+# after build-package, because that sets compiler_stage1_HC_OPTS:
+compiler_stage1_HC_OPTS += $(GhcStage1HcOpts)
+compiler_stage2_HC_OPTS += $(GhcStage2HcOpts)
+compiler_stage3_HC_OPTS += $(GhcStage3HcOpts)
ifneq "$(BINDIST)" "YES"
-# stage 3 has to be requested explicitly with stage=3
-ifeq "$(stage)" "3"
-$(eval $(call build-package,compiler,stage3,2))
+
+compiler_stage2_TAGS_HC_OPTS = -package ghc
+$(eval $(call tags-package,compiler,stage2))
+
+$(compiler_stage1_depfile_haskell) : compiler/stage1/$(PLATFORM_H)
+$(compiler_stage2_depfile_haskell) : compiler/stage2/$(PLATFORM_H)
+$(compiler_stage3_depfile_haskell) : compiler/stage3/$(PLATFORM_H)
+
+$(compiler_stage1_depfile_haskell) : $(includes_H_CONFIG) $(includes_H_PLATFORM) $(includes_GHCCONSTANTS) $(includes_DERIVEDCONSTANTS) $(PRIMOP_BITS)
+$(compiler_stage2_depfile_haskell) : $(includes_H_CONFIG) $(includes_H_PLATFORM) $(includes_GHCCONSTANTS) $(includes_DERIVEDCONSTANTS) $(PRIMOP_BITS)
+$(compiler_stage3_depfile_haskell) : $(includes_H_CONFIG) $(includes_H_PLATFORM) $(includes_GHCCONSTANTS) $(includes_DERIVEDCONSTANTS) $(PRIMOP_BITS)
+
+# Every Constants.o object file depends on includes/GHCConstants.h:
+$(eval $(call compiler-hs-dependency,Constants,$(includes_GHCCONSTANTS) includes/HaskellConstants.hs))
+
+# Every PrimOp.o object file depends on $(PRIMOP_BITS):
+$(eval $(call compiler-hs-dependency,PrimOp,$(PRIMOP_BITS)))
+
+# GHC itself doesn't know about the above dependencies, so we have to
+# switch off the recompilation checker for those modules:
+compiler/prelude/PrimOp_HC_OPTS += -fforce-recomp
+compiler/main/Constants_HC_OPTS += -fforce-recomp
+
+# Workaround for #4003 in GHC 6.12.2. It didn't happen in 6.12.1, and
+# will be fixed in 6.12.3. Unfortunately we don't have a way to do
+# this for just stage1 in the build system.
+ifeq "$(GhcVersion)" "6.12.2"
+compiler/hsSyn/HsLit_HC_OPTS += -fomit-interface-pragmas
endif
-$(compiler_stage1_depfile) : compiler/stage1/$(PLATFORM_H)
-$(compiler_stage2_depfile) : compiler/stage2/$(PLATFORM_H)
-$(compiler_stage3_depfile) : compiler/stage3/$(PLATFORM_H)
+# Note [munge-stage1-package-config]
+# Strip the date/patchlevel from the version of stage1. See Note
+# [fiddle-stage1-version] above.
+ifeq "$(compiler_stage1_VERSION_MUNGED)" "YES"
+compiler/stage1/inplace-pkg-config-munged: compiler/stage1/inplace-pkg-config
+ sed -e 's/^\(version: .*\)\.$(ProjectPatchLevel)$$/\1/' \
+ -e 's/^\(id: .*\)\.$(ProjectPatchLevel)$$/\1/' \
+ -e 's/^\(hs-libraries: HSghc-.*\)\.$(ProjectPatchLevel)$$/\1/' \
+ < $< > $@
+ "$(compiler_stage1_GHC_PKG)" update --force $(compiler_stage1_GHC_PKG_OPTS) $@
+
+$(compiler_stage1_v_LIB) : compiler/stage1/inplace-pkg-config-munged
+endif
-$(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