Merge pull request #196 from ozbenh/makefile-lib-fix

Makefile: Improve unisim library generation

Makefile

@@ -1,5 +1,5 @@
 GHDL ?= ghdl
-GHDLFLAGS=--std=08 --work=unisim -frelaxed
+GHDLFLAGS=--std=08 -frelaxed
 CFLAGS=-O3 -Wall
 
 GHDLSYNTH ?= ghdl.so
@@ -54,12 +54,17 @@ soc_files = wishbone_arbiter.vhdl wishbone_bram_wrapper.vhdl sync_fifo.vhdl \
 	wishbone_debug_master.vhdl xics.vhdl syscon.vhdl soc.vhdl
 
 soc_sim_files = sim_console.vhdl sim_uart.vhdl sim_bram_helpers.vhdl \
-	sim_bram.vhdl sim_jtag_socket.vhdl sim_jtag.vhdl \
+	sim_bram.vhdl sim_jtag_socket.vhdl sim_jtag.vhdl dmi_dtm_xilinx.vhdl
-	sim-unisim/BSCANE2.vhdl sim-unisim/BUFG.vhdl \
+
-	sim-unisim/unisim_vcomponents.vhdl dmi_dtm_xilinx.vhdl
+unisim_lib = sim-unisim/unisim-obj08.cf
+unisim_lib_files = sim-unisim/BSCANE2.vhdl sim-unisim/BUFG.vhdl \
+	sim-unisim/unisim_vcomponents.vhdl
+$(unisim_lib): $(unisim_lib_files)
+	ghdl -i --std=08 --work=unisim --workdir=sim-unisim $^
 
 soc_sim_c_files = sim_vhpi_c.c sim_bram_helpers_c.c sim_console_c.c \
 	sim_jtag_socket_c.c
+
 soc_sim_obj_files=$(soc_sim_c_files:.c=.o)
 comma := ,
 soc_sim_link=$(patsubst %,-Wl$(comma)%,$(soc_sim_obj_files))
@@ -68,8 +73,8 @@ core_tbs = multiply_tb divider_tb rotator_tb countzero_tb
 soc_tbs = core_tb icache_tb dcache_tb dmi_dtm_tb wishbone_bram_tb
 soc_dram_tbs = dram_tb core_dram_tb
 
-$(soc_tbs): %: $(core_files) $(soc_files) $(soc_sim_files) $(soc_sim_obj_files) %.vhdl
+$(soc_tbs): %: $(core_files) $(soc_files) $(soc_sim_files) $(soc_sim_obj_files) $(unisim_lib) %.vhdl
-	$(GHDL) -c $(GHDLFLAGS) $(soc_sim_link) $(core_files) $(soc_files) $(soc_sim_files) $@.vhdl -e $@
+	$(GHDL) -c $(GHDLFLAGS) -Psim-unisim $(soc_sim_link) $(core_files) $(soc_files) $(soc_sim_files) $@.vhdl -e $@
 
 $(core_tbs): %: $(core_files) glibc_random.vhdl glibc_random_helpers.vhdl %.vhdl
 	$(GHDL) -c $(GHDLFLAGS) $(core_files) glibc_random.vhdl glibc_random_helpers.vhdl $@.vhdl -e $@
@@ -101,8 +106,8 @@ soc_dram_sim_obj_files = $(soc_sim_obj_files) sim_litedram_c.o
 dram_link_files=-Wl,obj_dir/Vlitedram_core__ALL.a -Wl,obj_dir/verilated.o -Wl,obj_dir/verilated_vcd_c.o -Wl,-lstdc++
 soc_dram_sim_link=$(patsubst %,-Wl$(comma)%,$(soc_dram_sim_obj_files)) $(dram_link_files)
 
-$(soc_dram_tbs): %: $(core_files) $(soc_dram_files) $(soc_dram_sim_files) $(soc_dram_sim_obj_files) %.vhdl
+$(soc_dram_tbs): %: $(core_files) $(soc_dram_files) $(soc_dram_sim_files) $(soc_dram_sim_obj_files) $(unisim_lib) %.vhdl
-	$(GHDL) -c $(GHDLFLAGS) $(soc_dram_sim_link) $(core_files) $(soc_dram_files) $(soc_dram_sim_files) $@.vhdl -e $@
+	$(GHDL) -c $(GHDLFLAGS) -Psim-unisim $(soc_dram_sim_link) $(core_files) $(soc_dram_files) $(soc_dram_sim_files) $@.vhdl -e $@
 endif
 
 # Hello world
@@ -209,9 +214,9 @@ TAGS:
 .PHONY: TAGS
 
 _clean:
-	rm -f *.o work-*cf unisim-*cf $(all)
+	rm -f *.o *.cf $(all)
-	rm -f fpga/*.o fpga/work-*cf
+	rm -f fpga/*.o fpga/*.cf
-	rm -f sim-unisim/*.o sim-unisim/unisim-*cf
+	rm -f sim-unisim/*.o sim-unisim/*.cf
 	rm -f litedram/extras/*.o
 	rm -f TAGS
 	rm -f scripts/mw_debug/*.o