Minor updates to spike

.gitmodules

@@ -29,14 +29,15 @@
     url = https://github.com/bespoke-silicon-group/bsg_fakeram
     branch = master
     ignore = untracked
+[submodule "riscv-isa-sim"]
+    path = riscv-isa-sim
+    url = https://github.com/riscv-software-src/riscv-isa-sim.git
+    branch = master
+    ignore = untracked
 
 # BlackParrot Tool Forks
 [submodule "dromajo"]
     path = dromajo
     url = https://github.com/bsg-external/dromajo
     branch = blackparrot_mods_1208
     ignore = untracked
-
-[submodule "riscv-isa-sim"]
-	path = riscv-isa-sim
-	url = https://github.com/riscv-software-src/riscv-isa-sim.git

mk/Makefile.prereq

@@ -5,6 +5,7 @@ BOOST_URL := https://sourceforge.net/projects/boost/files/boost
 BOOST_DOWNLOAD := $(BOOST_URL)/$(BOOST_VERSION)/$(BOOST).tar.gz/download
 $(eval $(call bsg_fn_build_if_missing,boost,$(BP_TOOLS_WORK_DIR),$(BP_TOOLS_TOUCH_DIR)))
 %/.boost_build:
+	@$(eval export MAKEFLAGS="")
 	@$(CD) $(@D); \
 		$(WGET) -qO- $(BOOST_DOWNLOAD) | $(TAR) xzv
 	@$(CD) $(@D)/$(BOOST); \

mk/Makefile.tools

@@ -1,19 +1,23 @@
 
 $(eval $(call bsg_fn_build_if_new,axe,$(BP_TOOLS_AXE_DIR),$(BP_TOOLS_TOUCH_DIR)))
 %/.axe_build:
+	@$(eval export MAKEFLAGS="")
 	@$(CD) $(@D)/src; ./make.sh
 	@$(CP) $(@D)/src/axe $(BP_TOOLS_BIN_DIR)
 
 $(eval $(call bsg_fn_build_if_new,bsg_fakeram,$(BP_TOOLS_FAKERAM_DIR),$(BP_TOOLS_TOUCH_DIR)))
 %/.bsg_fakeram_build:
+	@$(eval export MAKEFLAGS="")
 	$(MAKE) -j1 -C $(@D) tools
 
 $(eval $(call bsg_fn_build_if_new,bsg_sv2v,$(BP_TOOLS_SV2V_DIR),$(BP_TOOLS_TOUCH_DIR)))
 %/.bsg_sv2v_build:
+	@$(eval export MAKEFLAGS="")
 	$(MAKE) -j1 -C $(@D) tools
 
 $(eval $(call bsg_fn_build_if_new,dromajo,$(BP_TOOLS_DROMAJO_DIR),$(BP_TOOLS_TOUCH_DIR)))
 %/.dromajo_build:
+	@$(eval export MAKEFLAGS="")
 	@$(eval SOURCE_DIR := $(@D))
 	@$(eval BUILD_DIR := $(@D)/build)
 	@$(MKDIR) -p $(BUILD_DIR)
@@ -25,20 +29,24 @@ $(eval $(call bsg_fn_build_if_new,dromajo,$(BP_TOOLS_DROMAJO_DIR),$(BP_TOOLS_TOU
 
 $(eval $(call bsg_fn_build_if_new,spike,$(BP_TOOLS_SPIKE_DIR),$(BP_TOOLS_TOUCH_DIR)))
 %/.spike_build:
+	@$(eval export MAKEFLAGS="")
 	@$(CD) $(@D); \
 		./configure --prefix=$(BP_TOOLS_INSTALL_DIR) --with-boost-libdir=$(BP_TOOLS_LIB_DIR); \
-		$(MAKE) && $(MAKE) install
+		$(MAKE) && $(MAKE) install; \
+		$(CP) libriscv.a $(BP_TOOLS_LIB_DIR)
 
 $(eval $(call bsg_fn_build_if_new,surelog,$(BP_TOOLS_SURELOG_DIR),$(BP_TOOLS_TOUCH_DIR)))
 %/.surelog_build:
-	$(eval BUILD_DIR := $(@D)/build)
+	@$(eval export MAKEFLAGS="")
+	@$(eval BUILD_DIR := $(@D)/build)
 	@$(MKDIR) -p $(BUILD_DIR)
 	@$(CMAKE) -S $(@D) -B $(BUILD_DIR) -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=$(BP_TOOLS_INSTALL_DIR)
 	@$(CD) $(BUILD_DIR); \
 		$(MAKE) && $(MAKE) install
 
 $(eval $(call bsg_fn_build_if_new,verilator,$(BP_TOOLS_VERILATOR_DIR),$(BP_TOOLS_TOUCH_DIR)))
 %/.verilator_build:
+	@$(eval export MAKEFLAGS="")
 	@$(CD) $(@D); \
 		autoconf; \
 		./configure --prefix=$(BP_TOOLS_INSTALL_DIR); \
@@ -47,6 +55,7 @@ $(eval $(call bsg_fn_build_if_new,verilator,$(BP_TOOLS_VERILATOR_DIR),$(BP_TOOLS
 
 $(eval $(call bsg_fn_build_if_new,yosys,$(BP_TOOLS_YOSYS_DIR),$(BP_TOOLS_TOUCH_DIR)))
 %/.yosys_build:
+	@$(eval export MAKEFLAGS="")
 	@$(CD) $(@D); \
 		$(MAKE) && $(MAKE) install PREFIX=$(BP_TOOLS_INSTALL_DIR)