Split XARGS into XARGS and XARGS_OPTS
[ghc-hetmet.git] / rts / ghc.mk
index 169e4b1..a667ac3 100644 (file)
@@ -19,12 +19,10 @@ rts_dist_HC = $(GHC_STAGE1)
 # merge GhcLibWays and GhcRTSWays but strip out duplicates
 rts_WAYS = $(GhcLibWays) $(filter-out $(GhcLibWays),$(GhcRTSWays))
 
-ALL_RTS_LIBS = $(foreach way,$(rts_WAYS),rts/dist/build/libHSrts$($(way)_libsuf))
+ALL_RTS_LIBS = $(foreach way,$(rts_WAYS),rts/dist/build/libHSrts$($(way)_libsuf)) \
+              rts/dist/build/libHSrtsmain.a
 all_rts : $(ALL_RTS_LIBS)
 
-# The per-dir options
-$(eval $(call distdir-opts,rts,dist))
-
 # -----------------------------------------------------------------------------
 # Defining the sources
 
@@ -36,6 +34,7 @@ else
 ALL_DIRS += posix
 endif
 
+EXCLUDED_SRCS += rts/Main.c
 EXCLUDED_SRCS += rts/parallel/SysMan.c
 EXCLUDED_SRCS += rts/dyn-wrapper.c
 EXCLUDED_SRCS += $(wildcard rts/Vis*.c)
@@ -61,68 +60,23 @@ endif
 rts_AUTO_APPLY_CMM = rts/dist/build/AutoApply.cmm
 
 $(rts_AUTO_APPLY_CMM): $(GENAPPLY_INPLACE)
-       $(RM) $@
-       $(GENAPPLY_INPLACE) >$@
+       "$(GENAPPLY_INPLACE)" >$@
 
-rts/dist/build/sm/Evac_thr.c : rts/sm/Evac.c
-       $(MKDIRHIER) $(dir $@)
+rts/dist/build/sm/Evac_thr.c : rts/sm/Evac.c | $$(dir $$@)/.
        cp $< $@
-rts/dist/build/sm/Scav_thr.c : rts/sm/Scav.c
-       $(MKDIRHIER) $(dir $@)
+rts/dist/build/sm/Scav_thr.c : rts/sm/Scav.c | $$(dir $$@)/.
        cp $< $@
 
-rts_H_FILES = $(wildcard $(GHC_INCLUDE_DIR)/*.h) $(wildcard rts/*.h)
+rts_H_FILES = $(wildcard includes/*.h) $(wildcard rts/*.h)
 
 # 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/\([a-z]*\)/-l\1/g' > $@
+       "$(GHC_PKG_INPLACE)" field rts extra-libraries \
+         | sed -e 's/^extra-libraries: //' -e 's/\([a-z0-9]*\)[ ]*/-l\1 /g' > $@
 
 #-----------------------------------------------------------------------------
 # Building one way
 
-define cmm-suffix-rules
-# $1 = dir
-# $2 = distdir
-# $3 = way
-
-# .cmm files depend on all the .h files, to a first approximation.
-
-ifneq "$$(CLEANING)" "YES"
-
-ifneq "$$(BootingFromHc)" "YES"
-
-$1/$2/build/%.$$($3_way_)o : $1/%.cmm $$(rts_H_FILES) $$($1_$2_HC)
-       $$($1_$2_HC) $$($1_$2_$3_MOST_HC_OPTS) -c $$< -o $$@
-
-$1/$2/build/%.$$($3_way_)o : $1/$2/build/%.cmm $$(rts_H_FILES) $$($1_$2_HC)
-       $$($1_$2_HC) $$($1_$2_$3_MOST_HC_OPTS) -c $$< -o $$@
-
-$1/$2/build/%.$$($3_way_)hc : $1/%.cmm $$(rts_H_FILES) $$($1_$2_HC)
-       $$($1_$2_HC) $$($1_$2_$3_MOST_HC_OPTS) -c $$< -o $$@
-
-$1/$2/build/%.$$($3_way_)hc : $1/$2/build/%.cmm $$(rts_H_FILES) $$($1_$2_HC)
-       $$($1_$2_HC) $$($1_$2_$3_MOST_HC_OPTS) -c $$< -o $$@
-
-$1/$2/build/%.$$($3_way_)s : $1/%.cmm $$(rts_H_FILES) $$($1_$2_HC)
-       $$($1_$2_HC) $$($1_$2_$3_MOST_HC_OPTS) -c $$< -o $$@
-
-$1/$2/build/%.$$($3_way_)s : $1/$2/build/%.cmm $$(rts_H_FILES) $$($1_$2_HC)
-       $$($1_$2_HC) $$($1_$2_$3_MOST_HC_OPTS) -c $$< -o $$@
-
-endif
-
-$1/$2/build/%.$$($3_way_)o : $1/%.hc
-       $$(CC) $$($1_$2_$3_ALL_CC_OPTS) -Iincludes -x c -c $$< -o $$@
-
-$1/$2/build/%.$$($3_way_)o : $1/$2/build/%.hc
-       $$(CC) $$($1_$2_$3_ALL_CC_OPTS) -Iincludes -x c -c $$< -o $$@
-
-endif
-
-endef
-
-
 define build-rts-way # args: $1 = way
 
 # The per-way CC_OPTS
@@ -130,8 +84,8 @@ ifneq "$$(findstring debug, $1)" ""
 rts_dist_$1_HC_OPTS =
 rts_dist_$1_CC_OPTS = -g -O0
 else
-rts_dist_$1_HC_OPTS = $(GhcRtsHcOpts)
-rts_dist_$1_CC_OPTS = $(GhcRtsCcOpts)
+rts_dist_$1_HC_OPTS = $$(GhcRtsHcOpts)
+rts_dist_$1_CC_OPTS = $$(GhcRtsCcOpts)
 endif
 
 ifneq "$$(findstring thr, $1)" ""
@@ -146,18 +100,21 @@ rts_$1_LIB = rts/dist/build/libHSrts$$($1_libsuf)
 
 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_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)
 
+rts_dist_$1_CC_OPTS += -DRtsWay=$$(DQ)rts_$1$$(DQ)
+
 ifneq "$$(findstring dyn, $1)" ""
 $$(rts_$1_LIB) : $$(rts_$1_OBJS) rts/libs.depend
-       $$(RM) $$@
-       $$(rts_dist_HC) -shared -dynamic -no-auto-link-packages `cat rts/libs.depend` $$(rts_$1_OBJS) -o $$@
+       "$$(RM)" $$(RM_OPTS) $$@
+       "$$(rts_dist_HC)" -shared -dynamic -dynload deploy \
+         -no-auto-link-packages `cat rts/libs.depend` $$(rts_$1_OBJS) -o $$@
 else
 $$(rts_$1_LIB) : $$(rts_$1_OBJS)
-       $$(RM) $$@
-       echo $$(rts_$1_OBJS) | xargs $$(AR) $$(EXTRA_AR_ARGS) $$@
+       "$$(RM)" $$(RM_OPTS) $$@
+       echo $$(rts_$1_OBJS) | "$$(XARGS)" $$(XARGS_OPTS) "$$(AR)" $$(AR_OPTS) $$(EXTRA_AR_ARGS) $$@
 endif
 
 endef
@@ -168,27 +125,31 @@ $(foreach way,$(rts_WAYS),$(eval $(call build-rts-way,$(way))))
 #-----------------------------------------------------------------------------
 # Flags for compiling every file
 
-# gcc provides lots of useful warnings if you ask it.
-# This is a pretty good list to start with - use a # to comment out
-# any you don't like.
+# 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 += -Wpointer-arith
+WARNING_OPTS += -Wmissing-noreturn
+WARNING_OPTS += -Wcast-align
+WARNING_OPTS += -Wnested-externs
+WARNING_OPTS += -Wredundant-decls 
+
+# These ones are hard to avoid:
+#WARNING_OPTS += -Wconversion
 #WARNING_OPTS += -Wbad-function-cast
-#WARNING_OPTS += -Wcast-align
-#WARNING_OPTS += -Wnested-externs
 #WARNING_OPTS += -Wshadow
 #WARNING_OPTS += -Wcast-qual
-#WARNING_OPTS += -Wno-unused 
-#WARNING_OPTS += -Wredundant-decls 
-#WARNING_OPTS += -Wconversion
 
-STANDARD_OPTS += -I$(GHC_INCLUDE_DIR) -I$(GHC_RTS_DIR) -Irts/parallel -Irts/sm -Irts/eventlog
+STANDARD_OPTS += -Iincludes -Irts
 # COMPILING_RTS is only used when building Win32 DLL support.
 STANDARD_OPTS += -DCOMPILING_RTS
 
@@ -210,25 +171,13 @@ ifeq "$(UseLibFFIForAdjustors)" "YES"
 rts_CC_OPTS += -DUSE_LIBFFI_FOR_ADJUSTORS
 endif
 
-ifeq "$(Windows)" "YES"
-# SDM: when compiled with -fasm the RTS currently has bogus references to 
-# __imp_base_ things, so working around for now:
-rts_HC_OPTS += -fvia-C
-endif
-
-ifneq "$(DYNAMIC_RTS)" "YES"
-rts_HC_OPTS += -static
-else
-$(error ToDo: DYNAMIC_RTS)
-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))
 
 # Otherwise the stack-smash handler gets triggered.
-ifeq "$(TargetOS_CPP)" "openbsd"
+ifneq "$(findstring $(TargetOS_CPP), darwin openbsd)" ""
 rts_HC_OPTS += -optc-fno-stack-protector
 endif
 
@@ -243,6 +192,8 @@ rts_HC_OPTS += -dcmm-lint
 # upd_evacee() assigments get moved before the object copy.
 rts_CC_OPTS += -fno-strict-aliasing
 
+rts_CC_OPTS += -fno-common
+
 ifeq "$(BeConservative)" "YES"
 rts_CC_OPTS += -DBE_CONSERVATIVE
 endif
@@ -253,48 +204,50 @@ endif
 # XXX DQ is now the same on all platforms, so get rid of it
 DQ = \"
 
-# If Main.c is built with optimisation then the SEH exception stuff on
+# 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.
-Main_HC_OPTS += -optc-O0
+rts/RtsMain_HC_OPTS += -optc-O0
 
-RtsMessages_CC_OPTS += -DProjectVersion=$(DQ)$(ProjectVersion)$(DQ)
-RtsUtils_CC_OPTS += -DProjectVersion=$(DQ)$(ProjectVersion)$(DQ)
-RtsUtils_CC_OPTS += -DRtsWay=$(DQ)rts$(_way)$(DQ)
+rts/RtsMessages_CC_OPTS += -DProjectVersion=$(DQ)$(ProjectVersion)$(DQ)
+rts/RtsUtils_CC_OPTS += -DProjectVersion=$(DQ)$(ProjectVersion)$(DQ)
 #
-RtsUtils_CC_OPTS += -DHostPlatform=$(DQ)$(HOSTPLATFORM)$(DQ)
-RtsUtils_CC_OPTS += -DHostArch=$(DQ)$(HostArch_CPP)$(DQ)
-RtsUtils_CC_OPTS += -DHostOS=$(DQ)$(HostOS_CPP)$(DQ)
-RtsUtils_CC_OPTS += -DHostVendor=$(DQ)$(HostVendor_CPP)$(DQ)
+rts/RtsUtils_CC_OPTS += -DHostPlatform=$(DQ)$(HOSTPLATFORM)$(DQ)
+rts/RtsUtils_CC_OPTS += -DHostArch=$(DQ)$(HostArch_CPP)$(DQ)
+rts/RtsUtils_CC_OPTS += -DHostOS=$(DQ)$(HostOS_CPP)$(DQ)
+rts/RtsUtils_CC_OPTS += -DHostVendor=$(DQ)$(HostVendor_CPP)$(DQ)
 #
-RtsUtils_CC_OPTS += -DBuildPlatform=$(DQ)$(BUILDPLATFORM)$(DQ)
-RtsUtils_CC_OPTS += -DBuildArch=$(DQ)$(BuildArch_CPP)$(DQ)
-RtsUtils_CC_OPTS += -DBuildOS=$(DQ)$(BuildOS_CPP)$(DQ)
-RtsUtils_CC_OPTS += -DBuildVendor=$(DQ)$(BuildVendor_CPP)$(DQ)
+rts/RtsUtils_CC_OPTS += -DBuildPlatform=$(DQ)$(BUILDPLATFORM)$(DQ)
+rts/RtsUtils_CC_OPTS += -DBuildArch=$(DQ)$(BuildArch_CPP)$(DQ)
+rts/RtsUtils_CC_OPTS += -DBuildOS=$(DQ)$(BuildOS_CPP)$(DQ)
+rts/RtsUtils_CC_OPTS += -DBuildVendor=$(DQ)$(BuildVendor_CPP)$(DQ)
 #
-RtsUtils_CC_OPTS += -DTargetPlatform=$(DQ)$(TARGETPLATFORM)$(DQ)
-RtsUtils_CC_OPTS += -DTargetArch=$(DQ)$(TargetArch_CPP)$(DQ)
-RtsUtils_CC_OPTS += -DTargetOS=$(DQ)$(TargetOS_CPP)$(DQ)
-RtsUtils_CC_OPTS += -DTargetVendor=$(DQ)$(TargetVendor_CPP)$(DQ)
+rts/RtsUtils_CC_OPTS += -DTargetPlatform=$(DQ)$(TARGETPLATFORM)$(DQ)
+rts/RtsUtils_CC_OPTS += -DTargetArch=$(DQ)$(TargetArch_CPP)$(DQ)
+rts/RtsUtils_CC_OPTS += -DTargetOS=$(DQ)$(TargetOS_CPP)$(DQ)
+rts/RtsUtils_CC_OPTS += -DTargetVendor=$(DQ)$(TargetVendor_CPP)$(DQ)
 #
-RtsUtils_CC_OPTS += -DGhcUnregisterised=$(DQ)$(GhcUnregisterised)$(DQ)
-RtsUtils_CC_OPTS += -DGhcEnableTablesNextToCode=$(DQ)$(GhcEnableTablesNextToCode)$(DQ)
+rts/RtsUtils_CC_OPTS += -DGhcUnregisterised=$(DQ)$(GhcUnregisterised)$(DQ)
+rts/RtsUtils_CC_OPTS += -DGhcEnableTablesNextToCode=$(DQ)$(GhcEnableTablesNextToCode)$(DQ)
 
 # ffi.h triggers prototype warnings, so disable them here:
-Interpreter_CC_OPTS += -Wno-strict-prototypes
-Adjustor_CC_OPTS += -Wno-strict-prototypes
-sm/Storage_CC_OPTS += -Wno-strict-prototypes
-
-StgCRun_CC_OPTS += -w
-Typeable_CC_OPTS += -w
-RetainerProfile_CC_OPTS += -w
-RetainerSet_CC_OPTS += -Wno-format
-sm/Compact_CC_OPTS += -w
+rts/Interpreter_CC_OPTS += -Wno-strict-prototypes
+rts/Adjustor_CC_OPTS    += -Wno-strict-prototypes
+rts/sm/Storage_CC_OPTS  += -Wno-strict-prototypes
+
+# inlining warnings happen in Compact
+rts/sm/Compact_CC_OPTS += -Wno-inline
+
+# emits warnings about call-clobbered registers on x86_64
+rts/StgCRun_CC_OPTS += -w
+
+rts/RetainerProfile_CC_OPTS += -w
+rts/RetainerSet_CC_OPTS += -Wno-format
 # On Windows:
-win32/ConsoleHandler_CC_OPTS += -w
-win32/ThrIOManager_CC_OPTS += -w
-win32/Ticker_CC_OPTS += -w
+rts/win32/ConsoleHandler_CC_OPTS += -w
+rts/win32/ThrIOManager_CC_OPTS += -w
+rts/win32/Ticker_CC_OPTS += -w
 # The above warning supression flags are a temporary kludge.
 # While working on this module you are encouraged to remove it and fix
 # any warnings in the module. See
@@ -302,16 +255,16 @@ win32/Ticker_CC_OPTS += -w
 # for details
 
 # Without this, thread_obj will not be inlined (at least on x86 with GCC 4.1.0)
-sm/Compact_CC_OPTS += -finline-limit=2500
+rts/sm/Compact_CC_OPTS += -finline-limit=2500
 
 # -O3 helps unroll some loops (especially in copy() with a constant argument).
-sm/Evac_CC_OPTS += -funroll-loops
-sm/Evac_thr_HC_OPTS += -optc-funroll-loops
+rts/sm/Evac_CC_OPTS += -funroll-loops
+rts/dist/build/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.
-sm/Evac_thr_HC_OPTS += -optc-DPARALLEL_GC
-sm/Scav_thr_HC_OPTS += -optc-DPARALLEL_GC
+rts/dist/build/sm/Evac_thr_HC_OPTS += -optc-DPARALLEL_GC -Irts/sm
+rts/dist/build/sm/Scav_thr_HC_OPTS += -optc-DPARALLEL_GC -Irts/sm
 
 #-----------------------------------------------------------------------------
 # Add PAPI library if needed
@@ -348,40 +301,19 @@ endif
 # a different set of dependencies for each way.  Further hack: PROFILING and
 # TICKY_TICKY can't be used together, so we omit TICKY_TICKY for now.
 rts_MKDEPENDC_OPTS += -DPROFILING -DTHREADED_RTS -DDEBUG
+rts_MKDEPENDC_OPTS += -Irts/sm
 
 rts_WAYS_DASHED = $(subst $(space),,$(patsubst %,-%,$(strip $(rts_WAYS))))
 rts_dist_depfile = rts/dist/build/.depend$(rts_WAYS_DASHED)
 
-rts_dist_C_SRCS  = $(rts_C_SRCS)
+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_S_SRCS)
+rts_dist_C_FILES = $(rts_C_SRCS) $(rts_thr_EXTRA_C_SRCS) $(rts_S_SRCS)
 
 $(eval $(call build-dependencies,rts,dist))
 
 $(rts_dist_depfile) : libffi/ffi.h
 
-# -----------------------------------------------------------------------------
-
-# Need to get the GMP vars in through CPP to package.conf.in, and put
-# quotes around each element.
-
-rts_PACKAGE_CPP_OPTS += -DGMP_INCLUDE_DIRS='$(subst $(space),$(comma),$(patsubst %,"%",$(strip $(GMP_INCLUDE_DIRS))))'
-rts_PACKAGE_CPP_OPTS += -DGMP_LIB_DIRS='$(subst $(space),$(comma),$(patsubst %,"%",$(strip $(GMP_LIB_DIRS))))'
-
-ifneq "$(GMP_INCLUDE_DIRS)" ""
-rts_HC_OPTS += -I$(GMP_INCLUDE_DIRS)
-rts_CC_OPTS += -I$(GMP_INCLUDE_DIRS)
-rts_HSC2HS_OPTS += -I$(GMP_INCLUDE_DIRS)
-endif
-ifneq "$(GMP_LIB_DIRS)" ""
-rts_LD_OPTS += -L$(GMP_LIB_DIRS)
-endif
-
-rts_CC_OPTS     += -Igmp/gmpbuild
-rts_HC_OPTS     += -Igmp/gmpbuild
-rts_HSC2HS_OPTS += -Igmp/gmpbuild
-rts_LD_OPTS     += -Lgmp/gmpbuild
-
 #-----------------------------------------------------------------------------
 # libffi stuff
 
@@ -396,7 +328,13 @@ rts_LD_OPTS     += -Llibffi/build/include
 DYNWRAPPER_SRC = rts/dyn-wrapper.c
 DYNWRAPPER_PROG = rts/dyn-wrapper$(exeext)
 $(DYNWRAPPER_PROG): $(DYNWRAPPER_SRC)
-       $(HC) -cpp -optc-include -optcdyn-wrapper-patchable-behaviour.h $(INPLACE_EXTRA_FLAGS) $< -o $@
+       "$(HC)" -cpp -optc-include -optcdyn-wrapper-patchable-behaviour.h $(INPLACE_EXTRA_FLAGS) $< -o $@
+
+# -----------------------------------------------------------------------------
+# build the static lib containing the C main symbol
+
+rts/dist/build/libHSrtsmain.a : rts/dist/build/Main.o
+       "$(AR)" $(AR_OPTS) $(EXTRA_AR_ARGS) $@ $<
 
 # -----------------------------------------------------------------------------
 # The RTS package config
@@ -423,9 +361,9 @@ install : install_rts
 
 .PHONY: install_rts
 install_rts:
-       $(MKDIRHIER) $(DESTDIR)$(libdir)
-       $(MKDIRHIER) $(DESTDIR)$(libdir)/include
-       $(CP) $(ALL_RTS_LIBS) $(DESTDIR)$(libdir)
+       $(INSTALL_DIR) "$(DESTDIR)$(ghclibdir)"
+       $(INSTALL_DIR) "$(DESTDIR)$(ghclibdir)/include"
+       "$(CP)" $(ALL_RTS_LIBS) "$(DESTDIR)$(ghclibdir)"
 
 # -----------------------------------------------------------------------------
 # cleaning