stage=1
endif
-boot ::
+.DUMMY: stage_dir
+stage_dirs :
$(MKDIRHIER) stage$(stage)
for i in $(ALL_DIRS); do \
$(MKDIRHIER) stage$(stage)/$$i; \
done
+
+ifeq "$(stage) $(ghc_ge_603)" "1 YES"
+UsingHsBoot = YES
+else
+ifneq "$(findstring $(stage), 2 3)" ""
+UsingHsBoot = YES
+else
+UsingHsBoot = NO
+endif
+endif
+
+boot :: stage_dirs
# On Windows, we can't use symbolic links for the -hi-boot files
# because GHC itself is a Mingw program and does not understand
# symbolic links. So we have to copy the files instead of link them.
# PS: 'ln -s foo baz' takes 'foo' relative to the path to 'baz'
# whereas 'cp foo baz' treats the two paths independently.
# Hence the "../.." in the ln command line
-ifeq "$(stage)" "1"
-ifeq "$(ghc_ge_603)" "NO"
+ifeq "$(UsingHsBoot)" "NO"
ifeq "$(HOSTPLATFORM)" "i386-unknown-mingw32"
for i in */*hi-boot*; do \
cp -u -f $$i stage$(stage)/$$i; \
done
endif
endif
-endif
ifeq "$(stage)" "1"
HC=$(GHC)
HS_OBJS = $(patsubst %, $(odir)/%, $(addsuffix .$(way_)o,$(basename $(HS_SRCS))))
C_OBJS = $(patsubst %, $(odir)/%, $(addsuffix .$(way_)o,$(basename $(C_SRCS))))
-CLEAN_FILES += $(odir)/*/*.hi
+# Our standard cleaning rules don't know that we're doing our output
+# into $(odir), so we have to augment CLEAN_FILES appropriateliy.
+
+CLEAN_FILES += $(odir)/*/*.hi $(odir)/*/*.hi-boot $(odir)/*/*.o-boot
+
+ifeq "$(UsingHsBoot)" "YES"
+CLEAN_FILES += $(odir)/*/*.hi-boot $(odir)/*/*.o-boot
+endif
ifeq "$(stage)" "1"
mostlyclean clean distclean maintainer-clean ::
# be to do `env PATH=$(PATH) make ghc' to minimise the environment. (or the
# equivalent of `env' if it doesn't exist locally).
#
-ifneq "$(BuildPackageGHC)" "YES"
ifneq "$(way)" "dll"
ifneq "$(TARGETPLATFORM)" "i386-unknown-mingw32"
HS_PROG=$(odir)/ghc$(_way)-$(ProjectVersion)
else
HS_PROG=$(odir)/ghc-$(ProjectVersion)
endif
-endif
# -----------------------------------------------------------------------------
# Create compiler configuration
PLATFORM_H = ghc_boot_platform.h
-stage1/$(PLATFORM_H) : $(FPTOOLS_TOP)/mk/config.mk Makefile
+stage1/$(PLATFORM_H) : stage_dirs $(FPTOOLS_TOP)/mk/config.mk Makefile
@echo "Creating $@..."
@$(RM) $@
@echo "#ifndef __PLATFORM_H__" >$@
# 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).
-stage2/$(PLATFORM_H) : $(FPTOOLS_TOP)/mk/config.mk Makefile
+stage2/$(PLATFORM_H) : stage_dirs $(FPTOOLS_TOP)/mk/config.mk Makefile
@echo "Creating $@..."
@$(RM) $@
@echo "#ifndef __PLATFORM_H__" >$@
@echo "#endif /* __PLATFORM_H__ */" >> $@
@echo "Done."
-stage3/$(PLATFORM_H) : stage2/$(PLATFORM_H)
+stage3/$(PLATFORM_H) : stage_dirs stage2/$(PLATFORM_H)
$(CP) stage2/$(PLATFORM_H) stage3/$(PLATFORM_H)
-boot :: stage$(stage)/$(PLATFORM_H)
+STAGE_PLATFORM_H = stage$(stage)/$(PLATFORM_H)
+
+boot :: $(STAGE_PLATFORM_H)
SRC_HC_OPTS += -Istage$(stage)
# Yes, include the interepreter, readline, and Template Haskell extensions
SRC_HC_OPTS += -DGHCI -package template-haskell
+PKG_DEPENDS += template-haskell
ALL_DIRS += ghci
+# 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.
+ifeq "$(GhcBuildDylibs)" "YES"
+else
+EXCLUDED_SRCS += ghci/keepCAFsForGHCi.c
+endif
+
# Enable readline if either:
# - we're building stage 1 and $(GhcHasReadline)="YES"
# - we're building stage 2/3, and we have built the readline package
ifeq "$(stage)" "1"
ifeq "$(GhcHasReadline)" "YES"
SRC_HC_OPTS += -package readline -DUSE_READLINE
+PKG_DEPENDS += readline
endif
else
ifeq "$(GhcLibsWithReadline)" "YES"
SRC_HC_OPTS += -package readline -DUSE_READLINE
+PKG_DEPENDS += readline
endif
endif # stage=1
endif # not windows
SRC_HC_OPTS += -package posix
else
SRC_HC_OPTS += -package unix
+PKG_DEPENDS += unix
endif
endif
ifneq "$(findstring YES, $(bootstrapped) $(ghc_ge_603))" ""
SRC_HC_OPTS += -package Cabal
+PKG_DEPENDS += Cabal
+endif
+
+ifeq "$(ghc_ge_603)" "YES"
+# Ignore lang, to avoid potential clash with the Generics module if
+# lang happens to be a dependency of some exposed package in the local
+# GHC installation (eg. wxHaskell did this around 6.4).
+SRC_HC_OPTS += -ignore-package lang
endif
SRC_CC_OPTS += -Iparser -I. -O
compMan/CompManager_HC_OPTS = -fno-cse
ghci/InteractiveUI_HC_OPTS = -fno-cse
main/CmdLineOpts_HC_OPTS = -fno-cse
-main/DriverFlags_HC_OPTS = -fno-cse
main/DriverMkDepend_HC_OPTS = -fno-cse
main/DriverPipeline_HC_OPTS = -fno-cse
-main/DriverState_HC_OPTS = -fno-cse
-main/DriverUtil_HC_OPTS = -fno-cse
main/Finder_HC_OPTS = -fno-cse
main/SysTools_HC_OPTS = -fno-cse
+main/StaticFlags_HC_OPTS = -fno-cse
# The #include is vital for the via-C route, else the C
# compiler doesn't realise that the stcall foreign imports are indeed
# Include libghccompat in stage1 only. In stage2 onwards, all these
# libraries will be available from the main libraries.
+
ifeq "$(stage)" "1"
-SRC_HC_OPTS += -i$(GHC_LIB_COMPAT_DIR)
-SRC_LD_OPTS += -L$(GHC_LIB_COMPAT_DIR) -lghccompat
-
-ifeq "$(Windows)" "YES"
-# not very nice, but required for -lghccompat on Windows
-SRC_LD_OPTS += -lshell32
-endif
-
-# This is horrible. We ought to be able to omit the entire directory
-# from mkDependHS.
-SRC_MKDEPENDHS_OPTS += \
- -optdep--exclude-module=Compat.RawSystem \
- -optdep--exclude-module=Compat.Directory \
- -optdep--exclude-module=Distribution.Compat.ReadP \
- -optdep--exclude-module=Distribution.Extension \
- -optdep--exclude-module=Distribution.GetOpt \
- -optdep--exclude-module=Distribution.InstalledPackageInfo \
- -optdep--exclude-module=Distribution.License \
- -optdep--exclude-module=Distribution.Package \
- -optdep--exclude-module=Distribution.ParseUtils \
- -optdep--exclude-module=Distribution.Setup \
- -optdep--exclude-module=Distribution.Version \
- -optdep--exclude-module=System.Directory.Internals
+include $(GHC_LIB_COMPAT_DIR)/compat.mk
endif
SRC_LD_OPTS += -no-link-chk
coreSyn/CorePrep_HC_OPTS += -auto-all
#-----------------------------------------------------------------------------
-# Building GHC package
+# Building the GHC package
-ifeq "$(BuildPackageGHC)" "YES"
+# The GHC package is made from the stage 2 build. Fortunately the
+# package build system framework more or less does the right thing for
+# us here.
+ifeq "$(stage)" "2"
PACKAGE = ghc
-STANDALONE_PACKAGE = YES
-PACKAGE_DEPS =
+HIERARCHICAL_LIB = NO
+VERSION = $(ProjectVersion)
+PKG_DEPENDS += base haskell98
+PACKAGE_CPP_OPTS += -DPKG_DEPENDS='$(PKG_DEPENDS)'
+
+# disable splitting: it won't really help with GHC, and the specialised
+# build system for ghc/compiler isn't set up to handle it.
+SplitObjs = NO
+
+# the package build system likes to set WAYS=$(GhcLibWays), but we don't
+# really want to build the whole of GHC multiple ways... if you do,
+# set GhcCompilerWays instead.
+GhcLibWays = $(GhcCompilerWays)
+
+# override $(GhcLibHcOpts): we want GhcStage2HcOpts to take precedence
+GhcLibHcOpts =
+
+# override default definition of HS_IFACES so we can add $(odir)
+HS_IFACES = $(addsuffix .$(way_)hi,$(basename $(HS_OBJS)))
+# Haddock can't handle recursive modules currently, so we disable it for now.
+NO_HADDOCK_DOCS = YES
endif
#-----------------------------------------------------------------------------
MKDEPENDHS=$(HC)
# Must do this *after* including target.mk, because $(HS_SRCS) isn't set yet.
-depend :: $(HS_SRCS) $(C_SRCS)
+depend :: $(STAGE_PLATFORM_H) $(HS_SRCS) $(C_SRCS)
touch .depend-BASE
ifneq "$(BootingFromHc)" "YES"
$(MKDEPENDHS) -M -optdep-f -optdep.depend-BASE $(foreach way,$(WAYS),-optdep-s -optdep$(way)) $(foreach obj,$(MKDEPENDHS_OBJ_SUFFICES),-osuf $(obj)) $(MKDEPENDHS_OPTS) $(filter-out -split-objs, $(MKDEPENDHS_HC_OPTS)) $(HS_SRCS)