+# Enable code that assumes a MSDOSish subshell. See mk/config.mk.in
+# for explanatory comment as to what this does.
+ifeq "$(TARGETPLATFORM)" "i386-unknown-mingw32"
+ghc_501_at_least = $(shell if (test $(CANON_HC_VERSION) -ge 5010); then echo YES; else echo NO; fi)
+
+# -----------------------------------------------
+# GHCi calls the C procedure 'rawSystem'; but alas GHC 4.08
+# does not have this. Everything is fine if you are compiling
+# GHC with GHC 5.02 or better, but lacking that we have the following
+# hack:
+# copy rawSystem.c from hslibs/lang/cbits
+# into main/ (where it'll be compiled and linked with the compiler)
+# (the Haskell-side code is ifdefed into main/SysTools.lhs)
+
+ifneq "$(ghc_502_at_least)" "YES"
+C_SRCS += main/rawSystem.c
+SRC_CC_OPTS += -I$(GHC_LIB_DIR)/std/cbits
+SRC_MKDEPENDC_OPTS += -I$(GHC_LIB_DIR)/std/cbits
+HS_OBJS += main/rawSystem.o
+main/rawSystem.c : $(FPTOOLS_TOP)/hslibs/lang/cbits/rawSystem.c
+ $(CP) $< main
+endif
+endif
+# End of system hack
+# -----------------------------------------------
+