diff --git a/compiler/Makefile b/compiler/Makefile
index af3eb2c0..a547b6ed 100644
--- a/compiler/Makefile
+++ b/compiler/Makefile
@@ -1,93 +1,45 @@
+TECH = scn4m_subm
 CUR_DIR = $(shell pwd)
 TEST_DIR = ${CUR_DIR}/tests
 
-MAKEFLAGS += -j 2
+MAKEFLAGS += -j 1
 
 # Library test
-LIBRARY_TESTS = \
-01_library_drc_test.py \
-02_library_lvs_test.py
+LIBRARY_TESTS = $(shell find ${TEST_DIR} -name 0[1-2]*_test.py)
 
 # Technology and DRC tests (along with ptx)
-TECH_TESTS = \
-03_contact_test.py \
-03_ptx_1finger_pmos_test.py \
-03_ptx_4finger_nmos_test.py \
-03_path_test.py \
-03_ptx_3finger_nmos_test.py \
-03_ptx_4finger_pmos_test.py \
-03_ptx_1finger_nmos_test.py \
-03_ptx_3finger_pmos_test.py \
-03_wire_test.py
+TECH_TESTS = $(shell find ${TEST_DIR} -name 03*_test.py)
 
 # Parameterized cells
-PCELLS_TESTS = \
-04_pinv_1x_test.py \
-04_pinv_1x_beta_test.py \
-04_pinv_2x_test.py \
-04_pinv_10x_test.py \
-04_pnand2_test.py \
-04_pnor2_test.py \
-04_pnand3_test.py\
-04_wordline_driver_test.py \
-04_precharge_test.py
+CELL_TESTS = $(shell find ${TEST_DIR} -name 04*_test.py)
 
 # Dynamically generated modules and arrays
-MODULE_TESTS = \
-05_bitcell_array_test.py \
-06_hierarchical_decoder_test.py \
-06_hierarchical_predecode2x4_test.py \
-06_hierarchical_predecode3x8_test.py \
-07_single_level_column_mux_array_test.py \
-08_precharge_array_test.py \
-09_sense_amp_array_test.py \
-10_write_driver_array_test.py \
-11_ms_flop_array_test.py \
-12_tri_gate_array_test.py \
-13_delay_chain_test.py \
-14_replica_bitline_test.py \
-16_control_logic_test.py 
+MODULE_TESTS = $(shell find ${TEST_DIR} -name 0[5-9]*_test.py)\
+$(shell find ${TEST_DIR} -name 1*_test.py)
 
 # Top-level SRAM configurations
-TOP_TESTS = \
-19_multi_bank_test.py \
-19_single_bank_test.py \
-20_sram_1bank_test.py \
-20_sram_2bank_test.py \
-20_sram_4bank_test.py
+TOP_TESTS = $(shell find ${TEST_DIR} -name 20*_test.py)
 
 # All simulation tests.
-CHAR_TESTS = \
-21_hspice_delay_test.py \
-21_ngspice_delay_test.py \
-21_ngspice_setuphold_test.py \
-21_hspice_setuphold_test.py \
-22_sram_func_test.py \
-22_pex_func_test_with_pinv.py \
-23_lib_sram_prune_test.py \
-23_lib_sram_test.py
+CHAR_TESTS = $(shell find ${TEST_DIR} -name 2[1-2]*_test.py)
 
 # Keep the model lib test here since it is fast
 # and doesn't need simulation.
-USAGE_TESTS = \
-23_lib_sram_model_test.py \
-24_lef_sram_test.py \
-25_verilog_sram_test.py 
+USAGE_TESTS = $(shell find ${TEST_DIR} -name 2[3-9]*_test.py)\
+$(shell find ${TEST_DIR} -name 30*_test.py)
 
-ALL_FILES = \
+ALL_TESTS = \
 ${LIBRARY_TESTS} \
 ${TECH_TESTS} \
-${PCELLS_TESTS} \
-${MODULES_TESTS} \
+${CELL_TESTS} \
+${MODULE_TESTS} \
 ${TOP_TESTS} \
 ${CHAR_TESTS} \
 ${USAGE_TESTS} 
 
-default all:
+.PHONY: ${ALL_TESTS}
 
-$(ALL_FILES):
-	python ${TEST_DIR}/$@ -t freepdk45
-	python ${TEST_DIR}/$@ -t scn3me_subm
+all: ${ALL_TESTS}
 
 # Library tests
 lib:	${LIBRARY_TESTS}
@@ -96,10 +48,10 @@ lib:	${LIBRARY_TESTS}
 tech: ${TECH_TESTS}
 
 # Dynamically generated cells
-pcells: ${PCELLS_TESTS}
+cell: ${CELL_TESTS}
 
 # Dynamically generated modules
-modules: ${MODULES_TESTS}
+module: ${MODULE_TESTS}
 
 # Top level SRAM tests
 top: ${TOP_TESTS}
@@ -110,6 +62,9 @@ char: ${CHAR_TESTS}
 # Usage and file generation
 usage: ${USAGE_TESTS}
 
+$(ALL_TESTS):
+	python3 $@ -t ${TECH}
+
 clean:
 	find . -name \*.pyc -exec rm {} \;
 	find . -name \*~ -exec rm {} \;
diff --git a/compiler/globals.py b/compiler/globals.py
index 9faf47ac..5886d726 100644
--- a/compiler/globals.py
+++ b/compiler/globals.py
@@ -59,7 +59,7 @@ def parse_args():
     # This may be overridden when we read a config file though...
     if OPTS.tech_name == "":
         OPTS.tech_name = "scmos"
-    # Alias SCMOS to AMI 0.5um
+    # Alias SCMOS to 180nm
     if OPTS.tech_name == "scmos":
         OPTS.tech_name = "scn4m_subm"
 
@@ -89,6 +89,7 @@ def print_banner():
     print("|=========" + dev_info.center(60) + "=========|")
     temp_info = "Temp dir: {}".format(OPTS.openram_temp)
     print("|=========" + temp_info.center(60) + "=========|")
+    print("|=========" + "See LICENSE for license info".center(60) + "=========|")
     print("|==============================================================================|")