# 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
+# http://ghc.haskell.org/trac/ghc/wiki/Building/Architecture
+# http://ghc.haskell.org/trac/ghc/wiki/Building/Modifying
#
# -----------------------------------------------------------------------------
# We build the RTS with stage 1
rts_dist_HC = $(GHC_STAGE1)
+rts_INSTALL_INFO = rts
+rts_VERSION = 1.0
+
+# Minimum supported Windows version.
+# These numbers can be found at:
+# https://msdn.microsoft.com/en-us/library/windows/desktop/aa383745(v=vs.85).aspx
+# If we're compiling on windows, enforce that we only support Vista SP1+
+# Adding this here means it doesn't have to be done in individual .c files
+# and also centralizes the versioning.
+rts_WINVER = 0x06000100
+
# merge GhcLibWays and GhcRTSWays but strip out duplicates
rts_WAYS = $(GhcLibWays) $(filter-out $(GhcLibWays),$(GhcRTSWays))
rts_dist_WAYS = $(rts_WAYS)
-ALL_RTS_LIBS = rts/dist/build/libHSrtsmain.a \
- $(foreach way,$(rts_WAYS),rts/dist/build/libHSrts$($(way)_libsuf))
-all_rts : $(ALL_RTS_LIBS)
+ALL_RTS_LIBS = $(foreach way,$(rts_WAYS),rts/dist/build/libHSrts$($(way)_libsuf))
+$(eval $(call all-target,rts,$(ALL_RTS_LIBS)))
# -----------------------------------------------------------------------------
# Defining the sources
-ALL_DIRS = hooks parallel sm eventlog
+ALL_DIRS = hooks sm eventlog linker
-ifeq "$(HOSTPLATFORM)" "i386-unknown-mingw32"
+ifeq "$(TargetOS_CPP)" "mingw32"
ALL_DIRS += win32
else
ALL_DIRS += posix
endif
-EXCLUDED_SRCS :=
-EXCLUDED_SRCS += rts/Main.c
-EXCLUDED_SRCS += rts/parallel/SysMan.c
-EXCLUDED_SRCS += $(wildcard rts/Vis*.c)
-
-rts_C_SRCS := $(filter-out $(EXCLUDED_SRCS),$(wildcard rts/*.c $(foreach dir,$(ALL_DIRS),rts/$(dir)/*.c)))
+rts_C_SRCS := $(wildcard rts/*.c $(foreach dir,$(ALL_DIRS),rts/$(dir)/*.c))
+rts_C_HOOK_SRCS := $(wildcard rts/hooks/*.c)
rts_CMM_SRCS := $(wildcard rts/*.cmm)
# Don't compile .S files when bootstrapping a new arch
ifneq "$(PORTING_HOST)" "YES"
-ifneq "$(findstring $(TargetArch_CPP), powerpc powerpc64)" ""
-rts_S_SRCS += rts/AdjustorAsm.S
-else
-ifneq "$(findstring $(TargetOS_CPP), darwin)" ""
+ifneq "$(findstring $(TargetArch_CPP), i386 powerpc powerpc64)" ""
rts_S_SRCS += rts/AdjustorAsm.S
endif
+# this matches substrings of powerpc64le, including "powerpc" and "powerpc64"
+ifneq "$(findstring $(TargetArch_CPP), powerpc64le)" ""
+# unregisterised builds use the mini interpreter
+ifneq "$(GhcUnregisterised)" "YES"
+rts_S_SRCS += rts/StgCRunAsm.S
+endif
endif
endif
rts_AUTO_APPLY_CMM = rts/dist/build/AutoApply.cmm
-$(rts_AUTO_APPLY_CMM): $(GENAPPLY_INPLACE)
- "$(GENAPPLY_INPLACE)" >$@
+$(rts_AUTO_APPLY_CMM): $$(genapply_INPLACE)
+ "$(genapply_INPLACE)" >$@
-rts/dist/build/sm/Evac_thr.c : rts/sm/Evac.c | $$(dir $$@)/.
- cp $< $@
-rts/dist/build/sm/Scav_thr.c : rts/sm/Scav.c | $$(dir $$@)/.
- cp $< $@
-rts_H_FILES := $(wildcard rts/*.h)
+rts_H_FILES := $(wildcard rts/*.h rts/*/*.h)
ifeq "$(USE_DTRACE)" "YES"
DTRACEPROBES_H = rts/dist/build/RtsProbes.h
rts_H_FILES += $(DTRACEPROBES_H)
endif
-# collect the -l flags that we need to link the rts dyn lib.
-rts/libs.depend : $(GHC_PKG_INPLACE)
- "$(GHC_PKG_INPLACE)" field rts extra-libraries \
- | sed -e 's/^extra-libraries: //' -e 's/\([a-z0-9]*\)[ ]*/-l\1 /g' > $@
+# collect the -l and -L flags that we need to link the rts dyn lib.
+# Note that, as sed on OS X doesn't handle \+, we use [^ ][^ ]* rather
+# than [^ ]\+
+rts/dist/libs.depend : $$(ghc-pkg_INPLACE) | $$(dir $$@)/.
+ "$(ghc-pkg_INPLACE)" --simple-output field rts extra-libraries \
+ | sed -e 's/\([^ ][^ ]*\)/-l\1/g' > $@
+ "$(ghc-pkg_INPLACE)" --simple-output field rts library-dirs \
+ | sed -e 's/\([^ ][^ ]*\)/-L\1/g' >> $@
# ----------------------------------------------------------------------------
# These are made from rts/win32/libHS*.def which contain lists of
# all the symbols in those libraries used by the RTS.
#
-ifneq "$$(findstring dyn, $1)" ""
-ifeq "$(HOSTPLATFORM)" "i386-unknown-mingw32"
+ifeq "$(TargetOS_CPP)" "mingw32"
ALL_RTS_DEF_LIBNAMES = base ghc-prim
ALL_RTS_DEF_LIBS = \
rts/dist/build/win32/libHSbase.dll.a \
- rts/dist/build/win32/libHSghc-prim.dll.a \
- rts/dist/build/win32/libHSffi.dll.a
+ rts/dist/build/win32/libHSghc-prim.dll.a
# -- import libs for the regular Haskell libraries
define make-importlib-def # args $1 = lib name
rts/dist/build/win32/libHS$1.def : rts/win32/libHS$1.def
cat rts/win32/libHS$1.def \
| sed "s/@LibVersion@/$$(libraries/$1_dist-install_VERSION)/" \
- | sed "s/@ProjectVersion@/$(ProjectVersion)/" \
+ | sed "s/@ProjectVersion@/$$(ProjectVersion)/" \
> rts/dist/build/win32/libHS$1.def
rts/dist/build/win32/libHS$1.dll.a : rts/dist/build/win32/libHS$1.def
-l rts/dist/build/win32/libHS$1.dll.a
endef
$(foreach lib,$(ALL_RTS_DEF_LIBNAMES),$(eval $(call make-importlib-def,$(lib))))
+endif
+ifneq "$(BINDIST)" "YES"
+ifneq "$(UseSystemLibFFI)" "YES"
+ifeq "$(TargetOS_CPP)" "mingw32"
+rts/dist/build/$(LIBFFI_DLL): libffi/build/inst/bin/$(LIBFFI_DLL)
+ cp $< $@
+else
+# This is a little hacky. We don't know the SO version, so we only
+# depend on libffi.so, but copy libffi.so*
+rts/dist/build/lib$(LIBFFI_NAME)$(soext): libffi/build/inst/lib/lib$(LIBFFI_NAME)$(soext)
+ cp libffi/build/inst/lib/lib$(LIBFFI_NAME)$(soext)* rts/dist/build
+ifeq "$(TargetOS_CPP)" "darwin"
+ install_name_tool -id @rpath/lib$(LIBFFI_NAME)$(soext) rts/dist/build/lib$(LIBFFI_NAME)$(soext)
+endif
+endif
+endif
+endif
-# -- import libs for libffi
-rts/dist/build/win32/libHSffi.def : rts/win32/libHSffi.def
- cat rts/win32/libHSffi.def \
- | sed "s/@ProjectVersion@/$(ProjectVersion)/" \
- > rts/dist/build/win32/libHSffi.def
-rts/dist/build/win32/libHSffi.dll.a : rts/dist/build/win32/libHSffi.def
- "$(DLLTOOL)" -d rts/dist/build/win32/libHSffi.def \
- -l rts/dist/build/win32/libHSffi.dll.a
+ifeq "$(USE_DTRACE)" "YES"
+ifneq "$(findstring $(TargetOS_CPP), linux solaris2 freebsd)" ""
+NEED_DTRACE_PROBES_OBJ = YES
endif
endif
-
#-----------------------------------------------------------------------------
# Building one way
define build-rts-way # args: $1 = way
ifneq "$$(BINDIST)" "YES"
+rts_dist_$1_HC_OPTS := $$(GhcRtsHcOpts)
+rts_dist_$1_CC_OPTS := $$(GhcRtsCcOpts)
+
# The per-way CC_OPTS
ifneq "$$(findstring debug, $1)" ""
-rts_dist_$1_HC_OPTS =
-rts_dist_$1_CC_OPTS = -g -O0
-else
-rts_dist_$1_HC_OPTS = $$(GhcRtsHcOpts)
-rts_dist_$1_CC_OPTS = $$(GhcRtsCcOpts)
+rts_dist_$1_HC_OPTS += -O0
+rts_dist_$1_CC_OPTS += -fno-omit-frame-pointer -O0 -g3
+# Useful to ensure that inline functions can be called within GDB but not
+# supported by clang
+#rts_dist_$1_CC_OPTS += -fkeep-inline-functions
endif
-ifneq "$$(findstring thr, $1)" ""
-rts_$1_EXTRA_C_SRCS = rts/dist/build/sm/Evac_thr.c rts/dist/build/sm/Scav_thr.c
+ifneq "$$(findstring dyn, $1)" ""
+ifeq "$$(TargetOS_CPP)" "mingw32"
+rts_dist_$1_CC_OPTS += -DCOMPILING_WINDOWS_DLL
+endif
+rts_dist_$1_CC_OPTS += -DDYNAMIC
endif
-$(call distdir-way-opts,rts,dist,$1)
+
+$(call distdir-way-opts,rts,dist,$1,1) # 1 because the rts is built with stage1
$(call c-suffix-rules,rts,dist,$1,YES)
$(call cmm-suffix-rules,rts,dist,$1)
-$(call hs-suffix-rules-srcdir,rts,dist,$1,.)
-# hs-suffix-rules-srcdir is needed when BootingFromHc to get the .hc rules
-rts_$1_LIB_NAME = libHSrts$$($1_libsuf)
-rts_$1_LIB = rts/dist/build/$$(rts_$1_LIB_NAME)
+rts_$1_LIB_FILE = libHSrts$$($1_libsuf)
+rts_$1_LIB = rts/dist/build/$$(rts_$1_LIB_FILE)
-rts_$1_C_OBJS = $$(patsubst rts/%.c,rts/dist/build/%.$$($1_osuf),$$(rts_C_SRCS)) $$(patsubst %.c,%.$$($1_osuf),$$(rts_$1_EXTRA_C_SRCS))
-rts_$1_S_OBJS = $$(patsubst rts/%.S,rts/dist/build/%.$$($1_osuf),$$(rts_S_SRCS))
-rts_$1_CMM_OBJS = $$(patsubst rts/%.cmm,rts/dist/build/%.$$($1_osuf),$$(rts_CMM_SRCS)) $$(patsubst %.cmm,%.$$($1_osuf),$$(rts_AUTO_APPLY_CMM))
+rts_$1_C_OBJS = $$(patsubst rts/%.c,rts/dist/build/%.$$($1_osuf),$$(rts_C_SRCS)) $$(patsubst %.c,%.$$($1_osuf),$$(rts_$1_EXTRA_C_SRCS))
+rts_$1_C_HOOK_OBJS = $$(patsubst rts/hooks/%.c,rts/dist/build/hooks/%.$$($1_osuf),$$(rts_C_HOOK_SRCS))
+rts_$1_S_OBJS = $$(patsubst rts/%.S,rts/dist/build/%.$$($1_osuf),$$(rts_S_SRCS))
+rts_$1_CMM_OBJS = $$(patsubst rts/%.cmm,rts/dist/build/%.$$($1_osuf),$$(rts_CMM_SRCS)) $$(patsubst %.cmm,%.$$($1_osuf),$$(rts_AUTO_APPLY_CMM))
rts_$1_OBJS = $$(rts_$1_C_OBJS) $$(rts_$1_S_OBJS) $$(rts_$1_CMM_OBJS)
ifeq "$(USE_DTRACE)" "YES"
-ifeq "$(TargetOS_CPP)" "solaris2"
+ifeq "$(NEED_DTRACE_PROBES_OBJ)" "YES"
# On Darwin we don't need to generate binary containing probes defined
# in DTrace script, but DTrace on Solaris expects generation of binary
# from the DTrace probes definitions
rts_$1_DTRACE_OBJS = rts/dist/build/RtsProbes.$$($1_osuf)
-rts/dist/build/RtsProbes.$$($1_osuf) : $$(rts_$1_OBJS)
- $(DTRACE) -G -C -Iincludes -DDTRACE -s rts/RtsProbes.d -o \
+$$(rts_$1_DTRACE_OBJS) : $$(rts_$1_OBJS)
+ $(DTRACE) -G -C $$(addprefix -I,$$(GHC_INCLUDE_DIRS)) -DDTRACE -s rts/RtsProbes.d -o \
$$@ $$(rts_$1_OBJS)
endif
endif
rts_dist_$1_CC_OPTS += -DRtsWay=\"rts_$1\"
+# If we're compiling on windows, enforce that we only support XP+
+# Adding this here means it doesn't have to be done in individual .c files
+# and also centralizes the versioning.
+ifeq "$$(TargetOS_CPP)" "mingw32"
+rts_dist_$1_CC_OPTS += -DWINVER=$(rts_WINVER)
+endif
+
+ifneq "$$(UseSystemLibFFI)" "YES"
+rts_dist_FFI_SO = rts/dist/build/lib$$(LIBFFI_NAME)$$(soext)
+else
+rts_dist_FFI_SO =
+endif
+
# Making a shared library for the RTS.
ifneq "$$(findstring dyn, $1)" ""
-ifeq "$$(HOSTPLATFORM)" "i386-unknown-mingw32"
-$$(rts_$1_LIB) : $$(rts_$1_OBJS) $$(ALL_RTS_DEF_LIBS) rts/libs.depend
+ifeq "$$(TargetOS_CPP)" "mingw32"
+$$(rts_$1_LIB) : $$(rts_$1_OBJS) $$(ALL_RTS_DEF_LIBS) rts/dist/libs.depend rts/dist/build/$$(LIBFFI_DLL)
"$$(RM)" $$(RM_OPTS) $$@
- "$$(rts_dist_HC)" -package-name rts -shared -dynamic -dynload deploy \
- -no-auto-link-packages `cat rts/libs.depend` $$(rts_$1_OBJS) $$(ALL_RTS_DEF_LIBS) -o $$@
+ # Call out to the shell script to decide how to build the dll.
+ # Making a shared library for the RTS.
+ # $$1 = dir
+ # $$2 = distdir
+ # $$3 = way
+ # $$4 = extra flags
+ # $$5 = extra libraries to link
+ # $$6 = object files to link
+ # $$7 = output filename
+ # $$8 = link command
+ # $$9 = create delay load import lib
+ # $$10 = SxS Name
+ # $$11 = SxS Version
+ $$(gen-dll_INPLACE) link "rts/dist/build" "rts/dist/build" "" "" "$$(ALL_RTS_DEF_LIBS)" "$$(rts_$1_OBJS)" "$$@" "$$(rts_dist_HC) -this-unit-id rts -no-hs-main -shared -dynamic -dynload deploy \
+ -no-auto-link-packages -Lrts/dist/build -l$$(LIBFFI_NAME) \
+ `cat rts/dist/libs.depend | tr '\n' ' '` \
+ $$(rts_dist_$1_GHC_LD_OPTS)" "NO" \
+ "$(rts_INSTALL_INFO)-$(subst dyn,,$(subst _dyn,,$(subst v,,$1)))" "$(ProjectVersion)"
+
else
-$$(rts_$1_LIB) : $$(rts_$1_OBJS) $$(rts_$1_DTRACE_OBJS) rts/libs.depend
+ifneq "$$(UseSystemLibFFI)" "YES"
+LIBFFI_LIBS = -Lrts/dist/build -l$$(LIBFFI_NAME)
+ifeq "$$(TargetElf)" "YES"
+LIBFFI_LIBS += -optl-Wl,-rpath -optl-Wl,'$$$$ORIGIN' -optl-Wl,-zorigin
+endif
+ifeq "$(TargetOS_CPP)" "darwin"
+LIBFFI_LIBS += -optl-Wl,-rpath -optl-Wl,@loader_path
+endif
+
+else
+# flags will be taken care of in rts/dist/libs.depend
+LIBFFI_LIBS =
+endif
+$$(rts_$1_LIB) : $$(rts_$1_OBJS) $$(rts_$1_DTRACE_OBJS) rts/dist/libs.depend $$(rts_dist_FFI_SO)
"$$(RM)" $$(RM_OPTS) $$@
- "$$(rts_dist_HC)" -package-name rts -shared -dynamic -dynload deploy \
- -no-auto-link-packages `cat rts/libs.depend` $$(rts_$1_OBJS) \
+ "$$(rts_dist_HC)" -this-unit-id rts -shared -dynamic -dynload deploy \
+ -no-auto-link-packages $$(LIBFFI_LIBS) `cat rts/dist/libs.depend` $$(rts_$1_OBJS) \
+ $$(rts_dist_$1_GHC_LD_OPTS) \
$$(rts_$1_DTRACE_OBJS) -o $$@
-ifeq "$$(darwin_HOST_OS)" "1"
- # Ensure library's install name is correct before anyone links with it.
- install_name_tool -id $(ghclibdir)/$$(rts_$1_LIB_NAME) $$@
endif
+else
+
+ifeq "$(USE_DTRACE)" "YES"
+ifeq "$(NEED_DTRACE_PROBES_OBJ)" "YES"
+# A list of objects that do not get included in the RTS object that is created
+# during the linking step. To prevent future linking errors, especially when
+# using the compiler as a bootstrap compiler, we need to exclude the hook
+# objects from being re-linked into the single LINKED_OBJS object file. When the
+# hooks are being linked into the RTS object this will result in duplicated
+# symbols causing the linker to fail (e.g. `StackOverflowHook` in RTS.o and
+# hschooks.o). The excluded objects do not get relinked into the RTS object but
+# get included separately so prevent linker errors.
+# (see issue #15040)
+rts_$1_EXCLUDED_OBJS = $$(rts_$1_C_HOOK_OBJS)
+# The RTS object that gets generated to package up all of the runtime system
+# with the dtrace probe code.
+rts_$1_LINKED_OBJS = rts/dist/build/RTS.$$($1_osuf)
+
+$$(rts_$1_LINKED_OBJS) : $$(rts_$1_OBJS) $$(rts_$1_DTRACE_OBJS) $$(rts_$1_C_HOOK_OBJS)
+ "$$(RM)" $$(RM_OPTS) $$@
+
+ # When linking an archive the linker will only include the object files that
+ # are actually needed during linking. It therefore does not include the dtrace
+ # specific code for initializing the probes. By creating a single object that
+ # also includes the probe object code we force the linker to include the
+ # probes when linking the static runtime.
+ #
+ # The reason why we are re-linking all the objects into a single object file
+ # is stated in this thread:
+ # https://thr3ads.net/dtrace-discuss/2005/08/384778-Problem-with-probes-defined-in-static-libraries
+ $(LD) -r -o $$(rts_$1_LINKED_OBJS) $$(rts_$1_DTRACE_OBJS) $$(filter-out $$(rts_$1_EXCLUDED_OBJS), $$(rts_$1_OBJS))
+else
+rts_$1_EXCLUDED_OBJS =
+rts_$1_LINKED_OBJS = $$(rts_$1_OBJS)
endif
else
-$$(rts_$1_LIB) : $$(rts_$1_OBJS) $$(rts_$1_DTRACE_OBJS)
+rts_$1_EXCLUDED_OBJS =
+rts_$1_LINKED_OBJS = $$(rts_$1_OBJS)
+endif
+
+
+$$(rts_$1_LIB) : $$(rts_$1_LINKED_OBJS)
"$$(RM)" $$(RM_OPTS) $$@
- echo $$(rts_$1_OBJS) $$(rts_$1_DTRACE_OBJS) | "$$(XARGS)" $$(XARGS_OPTS) "$$(AR)" \
- $$(AR_OPTS) $$(EXTRA_AR_ARGS) $$@
+
+ echo $$(rts_$1_LINKED_OBJS) $$(rts_$1_EXCLUDED_OBJS) | "$$(XARGS)" $$(XARGS_OPTS) "$$(AR_STAGE1)" \
+ $$(AR_OPTS_STAGE1) $$(EXTRA_AR_ARGS_STAGE1) $$@
+
+ifneq "$$(UseSystemLibFFI)" "YES"
+$$(rts_$1_LIB) : rts/dist/build/libC$$(LIBFFI_NAME)$$($1_libsuf)
+rts/dist/build/libC$$(LIBFFI_NAME)$$($1_libsuf): libffi/build/inst/lib/libffi.a
+ cp $$< $$@
+endif
+
endif
endif
# And expand the above for each way:
$(foreach way,$(rts_WAYS),$(eval $(call build-rts-way,$(way))))
+$(eval $(call distdir-opts,rts,dist,1))
+
#-----------------------------------------------------------------------------
# Flags for compiling every file
# We like plenty of warnings.
WARNING_OPTS += -Wall
-ifeq "$(GccLT34)" "YES"
-WARNING_OPTS += -W
-else
WARNING_OPTS += -Wextra
-endif
WARNING_OPTS += -Wstrict-prototypes
WARNING_OPTS += -Wmissing-prototypes
WARNING_OPTS += -Wmissing-declarations
WARNING_OPTS += -Winline
-WARNING_OPTS += -Waggregate-return
WARNING_OPTS += -Wpointer-arith
WARNING_OPTS += -Wmissing-noreturn
WARNING_OPTS += -Wnested-externs
-WARNING_OPTS += -Wredundant-decls
+WARNING_OPTS += -Wredundant-decls
+ifeq "$(GccLT46)" "NO"
+WARNING_OPTS += -Wundef
+endif
# These ones are hard to avoid:
#WARNING_OPTS += -Wconversion
# support for registerised builds on this arch. -- BL 2010/02/03
# WARNING_OPTS += -Wcast-align
-STANDARD_OPTS += -Iincludes -Irts
+STANDARD_OPTS += $(addprefix -I,$(GHC_INCLUDE_DIRS)) -Irts -Irts/dist/build
# COMPILING_RTS is only used when building Win32 DLL support.
-STANDARD_OPTS += -DCOMPILING_RTS
+STANDARD_OPTS += -DCOMPILING_RTS -DFS_NAMESPACE=rts
# HC_OPTS is included in both .c and .cmm compilations, whereas CC_OPTS is
# only included in .c compilations. HC_OPTS included the WAY_* opts, which
rts_CC_OPTS += $(WARNING_OPTS)
rts_CC_OPTS += $(STANDARD_OPTS)
-rts_HC_OPTS += $(STANDARD_OPTS) -package-name rts
+rts_HC_OPTS += $(STANDARD_OPTS) -this-unit-id rts
ifneq "$(GhcWithSMP)" "YES"
rts_CC_OPTS += -DNOSMP
rts_CC_OPTS += -DUSE_LIBFFI_FOR_ADJUSTORS
endif
-# Mac OS X: make sure we compile for the right OS version
-rts_CC_OPTS += $(MACOSX_DEPLOYMENT_CC_OPTS)
-rts_HC_OPTS += $(addprefix -optc, $(MACOSX_DEPLOYMENT_CC_OPTS))
-rts_LD_OPTS += $(addprefix -optl, $(MACOSX_DEPLOYMENT_LD_OPTS))
-
# We *want* type-checking of hand-written cmm.
rts_HC_OPTS += -dcmm-lint
# StgClosure, StgMVar, etc.), and without -fno-strict-aliasing gcc is
# allowed to assume that these pointers do not alias. eg. without
# this flag we get problems in sm/Evac.c:copy() with gcc 3.4.3, the
-# upd_evacee() assigments get moved before the object copy.
+# upd_evacuee() assignments get moved before the object copy.
rts_CC_OPTS += -fno-strict-aliasing
rts_CC_OPTS += -fno-common
rts_CC_OPTS += -DBE_CONSERVATIVE
endif
+# Set Windows version
+ifeq "$$(TargetOS_CPP)" "mingw32"
+rts_CC_OPTS += -DWINVER=$(rts_WINVER)
+endif
+
#-----------------------------------------------------------------------------
# Flags for compiling specific files
-
-# If RtsMain.c is built with optimisation then the SEH exception stuff on
-# Windows gets confused.
-# This has to be in HC rather than CC opts, as otherwise there's a
-# -optc-O2 that comes after it.
-rts/RtsMain_HC_OPTS += -optc-O0
-
rts/RtsMessages_CC_OPTS += -DProjectVersion=\"$(ProjectVersion)\"
rts/RtsUtils_CC_OPTS += -DProjectVersion=\"$(ProjectVersion)\"
+rts/Trace_CC_OPTS += -DProjectVersion=\"$(ProjectVersion)\"
#
rts/RtsUtils_CC_OPTS += -DHostPlatform=\"$(HOSTPLATFORM)\"
rts/RtsUtils_CC_OPTS += -DHostArch=\"$(HostArch_CPP)\"
#
rts/RtsUtils_CC_OPTS += -DGhcUnregisterised=\"$(GhcUnregisterised)\"
rts/RtsUtils_CC_OPTS += -DGhcEnableTablesNextToCode=\"$(GhcEnableTablesNextToCode)\"
+#
+rts/xxhash_CC_OPTS += -O3 -ffast-math -ftree-vectorize
# Compile various performance-critical pieces *without* -fPIC -dynamic
# even when building a shared library. If we don't do this, then the
endif
endif
+# add CFLAGS for libffi
+ifeq "$(UseSystemLibFFI)" "YES"
+LIBFFI_CFLAGS = $(addprefix -I,$(FFIIncludeDir))
+else
+LIBFFI_CFLAGS =
+endif
# ffi.h triggers prototype warnings, so disable them here:
-rts/Interpreter_CC_OPTS += -Wno-strict-prototypes
-rts/Adjustor_CC_OPTS += -Wno-strict-prototypes
-rts/sm/Storage_CC_OPTS += -Wno-strict-prototypes
+rts/Interpreter_CC_OPTS += -Wno-strict-prototypes $(LIBFFI_CFLAGS)
+rts/Adjustor_CC_OPTS += -Wno-strict-prototypes $(LIBFFI_CFLAGS)
+rts/sm/Storage_CC_OPTS += -Wno-strict-prototypes $(LIBFFI_CFLAGS)
+# ffi.h triggers undefined macro warnings on PowerPC, disable those:
+# this matches substrings of powerpc64le, including "powerpc" and "powerpc64"
+ifneq "$(findstring $(TargetArch_CPP), powerpc64le)" ""
+rts/Interpreter_CC_OPTS += -Wno-undef
+rts/Adjustor_CC_OPTS += -Wno-undef
+rts/sm/Storage_CC_OPTS += -Wno-undef
+endif
# inlining warnings happen in Compact
rts/sm/Compact_CC_OPTS += -Wno-inline
rts/StgCRun_CC_OPTS += -w
rts/RetainerProfile_CC_OPTS += -w
-rts/RetainerSet_CC_OPTS += -Wno-format
# On Windows:
rts/win32/ConsoleHandler_CC_OPTS += -w
rts/win32/ThrIOManager_CC_OPTS += -w
-# The above warning supression flags are a temporary kludge.
+# The above warning suppression flags are a temporary kludge.
# While working on this module you are encouraged to remove it and fix
# any warnings in the module. See
-# http://hackage.haskell.org/trac/ghc/wiki/WorkingConventions#Warnings
+# http://ghc.haskell.org/trac/ghc/wiki/WorkingConventions#Warnings
# for details
# Without this, thread_obj will not be inlined (at least on x86 with GCC 4.1.0)
+ifneq "$(CC_CLANG_BACKEND)" "1"
rts/sm/Compact_CC_OPTS += -finline-limit=2500
+endif
# -O3 helps unroll some loops (especially in copy() with a constant argument).
rts/sm/Evac_CC_OPTS += -funroll-loops
-rts/dist/build/sm/Evac_thr_HC_OPTS += -optc-funroll-loops
+rts/sm/Evac_thr_HC_OPTS += -optc-funroll-loops
-# These files are just copies of sm/Evac.c and sm/Scav.c respectively,
-# but compiled with -DPARALLEL_GC.
-rts/dist/build/sm/Evac_thr_CC_OPTS += -DPARALLEL_GC -Irts/sm
-rts/dist/build/sm/Scav_thr_CC_OPTS += -DPARALLEL_GC -Irts/sm
#-----------------------------------------------------------------------------
-# Add PAPI library if needed
-
-ifeq "$(GhcRtsWithPapi)" "YES"
+# Use system provided libffi
-rts_CC_OPTS += -DUSE_PAPI
+ifeq "$(UseSystemLibFFI)" "YES"
-rts_PACKAGE_CPP_OPTS += -DUSE_PAPI
-rts_PACKAGE_CPP_OPTS += -DPAPI_INCLUDE_DIR=$(PapiIncludeDir)
-rts_PACKAGE_CPP_OPTS += -DPAPI_LIB_DIR=$(PapiLibDir)
-
-ifneq "$(PapiIncludeDir)" ""
-rts_HC_OPTS += -I$(PapiIncludeDir)
-rts_CC_OPTS += -I$(PapiIncludeDir)
-rts_HSC2HS_OPTS += -I$(PapiIncludeDir)
-endif
-ifneq "$(PapiLibDirs)" ""
-rts_LD_OPTS += -L$(PapiLibDirs)
-endif
+rts_PACKAGE_CPP_OPTS += -DFFI_INCLUDE_DIR=$(FFIIncludeDir)
+rts_PACKAGE_CPP_OPTS += -DFFI_LIB_DIR=$(FFILibDir)
+rts_PACKAGE_CPP_OPTS += '-DFFI_LIB='
-else # GhcRtsWithPapi==YES
+else # UseSystemLibFFI==YES
-rts_PACKAGE_CPP_OPTS += -DPAPI_INCLUDE_DIR=""
-rts_PACKAGE_CPP_OPTS += -DPAPI_LIB_DIR=""
+rts_PACKAGE_CPP_OPTS += -DFFI_INCLUDE_DIR=
+rts_PACKAGE_CPP_OPTS += -DFFI_LIB_DIR=
+rts_PACKAGE_CPP_OPTS += '-DFFI_LIB="C$(LIBFFI_NAME)"'
endif
rts_WAYS_DASHED = $(subst $(space),,$(patsubst %,-%,$(strip $(rts_WAYS))))
rts_dist_depfile_base = rts/dist/build/.depend$(rts_WAYS_DASHED)
-rts_dist_C_SRCS = $(rts_C_SRCS) $(rts_thr_EXTRA_C_SRCS)
-rts_dist_S_SRCS = $(rts_S_SRCS)
-rts_dist_C_FILES = $(rts_C_SRCS) $(rts_thr_EXTRA_C_SRCS) $(rts_S_SRCS)
+rts_dist_C_SRCS = $(rts_C_SRCS) $(rts_thr_EXTRA_C_SRCS)
+rts_dist_S_SRCS = $(rts_S_SRCS)
+rts_dist_CMM_SRCS = $(rts_CMM_SRCS)
+rts_dist_C_FILES = $(rts_dist_C_SRCS)
+rts_dist_S_FILES = $(rts_dist_S_SRCS)
+rts_dist_CMM_FILES = $(rts_dist_CMM_SRCS)
# Hack: we define every way-related option here, so that we get (hopefully)
# a superset of the dependencies. To do this properly, we should generate
$(eval $(call dependencies,rts,dist,1))
-$(rts_dist_depfile_c_asm) : libffi/dist-install/build/ffi.h $(DTRACEPROBES_H)
-
-#-----------------------------------------------------------------------------
-# libffi stuff
-
-rts_CC_OPTS += -Ilibffi/build/include
-rts_HC_OPTS += -Ilibffi/build/include
-rts_HSC2HS_OPTS += -Ilibffi/build/include
-rts_LD_OPTS += -Llibffi/build/include
+$(rts_dist_depfile_c_asm) : $(DTRACEPROBES_H)
+ifneq "$(UseSystemLibFFI)" "YES"
+$(rts_dist_depfile_c_asm) : $(libffi_HEADERS)
+endif
# -----------------------------------------------------------------------------
# compile dtrace probes if dtrace is supported
# Darwin has a flag to tell dtrace which cpp to use.
# Unfortunately, this isn't supported on Solaris (See Solaris Dynamic Tracing
# Guide, Chapter 16, for the configuration variables available on Solaris)
-DTRACE_FLAGS = -x cpppath=$(WhatGccIsCalled)
+DTRACE_FLAGS = -x cpppath=$(CC)
endif
DTRACEPROBES_SRC = rts/RtsProbes.d
endif
# -----------------------------------------------------------------------------
-# build the static lib containing the C main symbol
-
-ifneq "$(BINDIST)" "YES"
-rts/dist/build/libHSrtsmain.a : rts/dist/build/Main.o
- "$(RM)" $(RM_OPTS) $@
- "$(AR)" $(AR_OPTS) $(EXTRA_AR_ARGS) $@ $<
-endif
-
-# -----------------------------------------------------------------------------
# The RTS package config
# If -DDEBUG is in effect, adjust package conf accordingly..
$(eval $(call manual-package-config,rts))
-ifneq "$(BootingFromHc)" "YES"
rts/package.conf.inplace : $(includes_H_CONFIG) $(includes_H_PLATFORM)
-endif
# -----------------------------------------------------------------------------
# installing
-INSTALL_LIBS += $(ALL_RTS_LIBS)
+RTS_INSTALL_LIBS += $(ALL_RTS_LIBS)
+ifneq "$(UseSystemLibFFI)" "YES"
+RTS_INSTALL_LIBS += $(wildcard rts/dist/build/lib$(LIBFFI_NAME)*$(soext)*)
+RTS_INSTALL_LIBS += $(foreach w,$(filter-out %dyn,$(rts_WAYS)),rts/dist/build/libC$(LIBFFI_NAME)$($w_libsuf))
+endif
+
+ifneq "$(UseSystemLibFFI)" "YES"
+install: install_libffi_headers
+endif
+
+.PHONY: install_libffi_headers
+install_libffi_headers :
+ $(INSTALL_DIR) "$(DESTDIR)$(ghcheaderdir)"
+ $(INSTALL_HEADER) $(INSTALL_OPTS) $(libffi_HEADERS) "$(DESTDIR)$(ghcheaderdir)/"
# -----------------------------------------------------------------------------
# cleaning