# overflowing command-line length limits.
LdIsGNULd = @LdIsGNULd@
+# 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.
+ifeq "$(Windows)" "YES"
+XARGS = xargs -s 30000
+else
+XARGS = xargs
+endif
+
#
# In emergency situations, REAL_SHELL is used to perform shell commands
# from within the ghc driver script, by scribbling the command line to
else
$$(rts_$1_LIB) : $$(rts_$1_OBJS)
$$(RM) $$@
- echo $$(rts_$1_OBJS) | xargs $$(AR) $$(EXTRA_AR_ARGS) $$@
+ echo $$(rts_$1_OBJS) | $$(XARGS) $$(AR) $$(EXTRA_AR_ARGS) $$@
endif
endef
ifeq "$$($1_$2_SplitObjs)" "YES"
$$($1_$2_$3_LIB) : $$($1_$2_$3_HS_OBJS) $$($1_$2_v_C_OBJS) $$($1_$2_v_S_OBJS)
$$(RM) $$@
- (echo $$($1_$2_v_C_OBJS) $$($1_$2_v_S_OBJS) `$$($1_$2_$3_MKSTUBOBJS)`; find $$(patsubst %.$$($3_osuf),%_split,$$($1_$2_$3_HS_OBJS)) -name '*.$$($3_osuf)' -print) | xargs $$(AR) $$(EXTRA_AR_ARGS) $$@
+ (echo $$($1_$2_v_C_OBJS) $$($1_$2_v_S_OBJS) `$$($1_$2_$3_MKSTUBOBJS)`; find $$(patsubst %.$$($3_osuf),%_split,$$($1_$2_$3_HS_OBJS)) -name '*.$$($3_osuf)' -print) | $$(XARGS) $$(AR) $$(EXTRA_AR_ARGS) $$@ || $(RM) $$@
else
$$($1_$2_$3_LIB) : $$($1_$2_$3_HS_OBJS) $$($1_$2_v_C_OBJS) $$($1_$2_v_S_OBJS)
$$(RM) $$@
- echo $$($1_$2_v_C_OBJS) $$($1_$2_v_S_OBJS) $$($1_$2_$3_HS_OBJS) `$$($1_$2_$3_MKSTUBOBJS)` | xargs $$(AR) $$(EXTRA_AR_ARGS) $$@
+ echo $$($1_$2_v_C_OBJS) $$($1_$2_v_S_OBJS) $$($1_$2_$3_HS_OBJS) `$$($1_$2_$3_MKSTUBOBJS)` | $$(XARGS) $$(AR) $$(EXTRA_AR_ARGS) $$@ || $(RM) $$@
endif
endif