fixed location of vhdl 2008 package files

README.md

@@ -62,7 +62,7 @@ To run the tests, you have to install GHDL. You can get it from
 
 Furthermore, you need the VHDL 2008 proposed packages because libvhdl uses various VHDL 2008 features.
 You can get the packages from [http://www.eda.org/fphdl/](http://www.eda.org/fphdl/).
-Save the following files into the test folder:
+Save the following files into the vhdl_2008/ folder in the test directory:
 
 * standard_additions_c.vhd
 * standard_textio_additions_c.vhd

test/Makefile

@@ -1,13 +1,17 @@
 SIM_SRC = ../sim
 SYN_SRC = ../syn
+VHD08_SRC = vhdl_2008
 VHD_STD = 02
 
 .PHONY: sim
 sim: vhdl2008 osvvm queuet simt spit
 
 .PHONY: vhdl2008
-vhdl2008 : env_c.vhd numeric_std_additions.vhd numeric_std_unsigned_c.vhd standard_additions_c.vhd standard_textio_additions_c.vhd std_logic_1164_additions.vhd
-	ghdl -a --std=$(VHD_STD) --work=ieee_proposed standard_additions_c.vhd standard_textio_additions_c.vhd std_logic_1164_additions.vhd numeric_std_additions.vhd numeric_std_unsigned_c.vhd env_c.vhd
+vhdl2008 : $(VHD08_SRC)/env_c.vhd $(VHD08_SRC)/numeric_std_additions.vhd $(VHD08_SRC)/numeric_std_unsigned_c.vhd \
+$(VHD08_SRC)/standard_additions_c.vhd $(VHD08_SRC)/standard_textio_additions_c.vhd $(VHD08_SRC)/std_logic_1164_additions.vhd
+	ghdl -a --std=$(VHD_STD) --work=ieee_proposed $(VHD08_SRC)/standard_additions_c.vhd \
+	$(VHD08_SRC)/standard_textio_additions_c.vhd $(VHD08_SRC)/std_logic_1164_additions.vhd $(VHD08_SRC)/numeric_std_additions.vhd \
+	$(VHD08_SRC)/numeric_std_unsigned_c.vhd $(VHD08_SRC)/env_c.vhd
 
 .PHONY: osvvm
 osvvm : vhdl2008 osvvm_2.1/SortListPkg_int.vhd osvvm_2.1/RandomBasePkg.vhd osvvm_2.1/RandomPkg.vhd