Merge pull request #1121 from Incarnation-p-lee/panli/fix-sim-build-for-pk32

Quick fix sim pk build failure for RV32.

Author: kito-cheng

Makefile.in

@@ -833,7 +833,8 @@ stamps/build-pk32: $(PK_SRCDIR) stamps/build-gcc-newlib-stage2
 	cd $(notdir $@) && $</configure \
 		--prefix=$(INSTALL_DIR) \
 		--host=$(NEWLIB_TUPLE) \
-		--with-arch=rv32gc
+		--with-arch=rv32imafdc \
+		--with-abi=ilp32f
 	$(MAKE) -C $(notdir $@)
 	cp $(notdir $@)/pk $(INSTALL_DIR)/$(NEWLIB_TUPLE)/bin/pk32
 	mkdir -p $(dir $@)