# doing object-file splitting
ArchSupportsSplitObjs=$(strip $(if $(filter $(TargetArch_CPP),i386 x86_64 powerpc sparc),YES,NO))
+# Object splitting is disabled on darwin due to #4013
+OsSupportsSplitObjs=$(strip $(if $(filter $(TargetOS_CPP),mingw32 cygwin32 linux solaris2 freebsd dragonfly netbsd openbsd),YES,NO))
# lazy test, so that $(GhcUnregisterised) can be set in build.mk
-SupportsSplitObjs=$(strip $(if $(filter YES,$(ArchSupportsSplitObjs)),\
- $(if $(filter NO,$(BootingFromHc)),\
- $(if $(filter NO,$(GhcUnregisterised)),\
- YES,\
- NO),\
- NO),\
- NO))
+SupportsSplitObjs=$(strip \
+ $(if $(and $(filter YES,$(ArchSupportsSplitObjs)),\
+ $(filter YES,$(OsSupportsSplitObjs)),\
+ $(filter NO,$(BootingFromHc)),\
+ $(filter NO,$(GhcUnregisterised))),\
+ YES,NO))
# By default, enable SplitObjs for the libraries if this build supports it
SplitObjs=$(SupportsSplitObjs)
# On MSYS, building with SplitObjs=YES fails with
# ar: Bad file number
# see #3201. We need to specify a smaller max command-line size
-# to work around it. 32767 doesn't work; 30000 does.
+# to work around it. 32767 doesn't work; 30000 does, but says
+# xargs: value for -s option should be < 28153
+# so we now use 20000 to be comfortably below this bound
XARGS = xargs
ifeq "$(Windows)" "YES"
-XARGS_OPTS = -s 30000
+XARGS_OPTS = -s 20000
endif
#