Move CTest to project root

CMakeLists.txt

@@ -1,5 +1,8 @@
 cmake_minimum_required(VERSION 3.10)
 project(rvscc)
+
+set_property(GLOBAL PROPERTY CTEST_TARGETS_ADDED 1)
+include(CTest)
 include(ExternalProject)
 
 ExternalProject_Add(firmware

cmake/riscv-toolchain.cmake

@@ -0,0 +1,14 @@
+set(CMAKE_SYSTEM_NAME Generic)
+
+find_program(RISCV_GCC_FOUND
+  NAMES riscv-none-elf-gcc riscv32-unknown-elf-gcc)
+
+get_filename_component(GCC_BIN ${RISCV_GCC_FOUND} NAME)
+
+string(REPLACE gcc "" TOOLCHAIN_PREFIX ${GCC_BIN})
+
+set(CMAKE_ASM_COMPILER ${TOOLCHAIN_PREFIX}as)
+set(CMAKE_C_COMPILER   ${TOOLCHAIN_PREFIX}gcc)
+set(CMAKE_CXX_COMPILER ${TOOLCHAIN_PREFIX}g++)
+set(CMAKE_OBJCOPY      ${TOOLCHAIN_PREFIX}objcopy)
+set(CMAKE_OBJDUMP      ${TOOLCHAIN_PREFIX}objdump)

cmake/utils.cmake

@@ -0,0 +1,66 @@
+cmake_minimum_required(VERSION 3.10)
+
+function(rvscc_bin_to_verilog_mem_file)
+  cmake_parse_arguments(RVSCC
+    ""
+    "TARGET"
+    ""
+    ${ARGN}
+  )
+  add_custom_command(TARGET ${RVSCC_TARGET} POST_BUILD
+        COMMAND ${CMAKE_OBJCOPY} -j .text
+            -O verilog
+            --verilog-data-width=1
+            --reverse-bytes=4
+            "$<TARGET_FILE:${RVSCC_TARGET}>" ${RVSCC_TARGET}.mem
+        COMMENT "Invoking: Verilog Hexdump"
+    )
+endfunction()
+
+function(rvscc_dissasemble)
+  cmake_parse_arguments(RVSCC
+    ""
+    "TARGET"
+    ""
+    ${ARGN}
+  )
+  add_custom_command(TARGET ${RVSCC_TARGET} POST_BUILD
+    COMMAND ${CMAKE_OBJDUMP} -S "$<TARGET_FILE:${RVSCC_TARGET}>" > ${RVSCC_TARGET}.disasm
+          COMMENT "Invoking: Disassemble"
+  )
+endfunction()
+
+function(rvscc_add_test)
+  cmake_parse_arguments(TEST
+    ""
+    "NAME"
+    "SOURCES"
+    ${ARGN}
+  )
+  message("Adding test ${TEST_NAME}")
+  set(TEST_TARGET_NAME test-${TEST_NAME})
+  add_executable(${TEST_TARGET_NAME} sim_individual_test.cpp)
+  if ("${CMAKE_BUILD_TYPE}" EQUAL "Release")
+    verilate(${TEST_TARGET_NAME}
+      SOURCES ${TEST_SOURCES}
+      SYSTEMC
+      VERILATOR_ARGS --timing
+    )
+  else() # Debug
+    verilate(${TEST_TARGET_NAME}
+      SOURCES ${TEST_SOURCES}
+      TRACE
+      SYSTEMC
+      VERILATOR_ARGS --timing
+    )
+  endif()
+  set_property(TARGET ${TEST_TARGET_NAME} PROPERTY CXX_STANDARD ${SystemC_CXX_STANDARD})
+  verilator_link_systemc(${TEST_TARGET_NAME})
+  list(GET TEST_SOURCES 0 TEST_TOP_MODULE)
+  get_filename_component(TEST_TOP_MODULE_NAME ${TEST_TOP_MODULE} NAME_WE)
+  target_compile_definitions(${TEST_TARGET_NAME} PRIVATE
+    TEST_HEADER="V${TEST_TOP_MODULE_NAME}.h"
+    TEST_CLASS=V${TEST_TOP_MODULE_NAME}
+  )
+  add_test(NAME ${TEST_TARGET_NAME} COMMAND ${TEST_TARGET_NAME})
+endfunction()

test/CMakeLists.txt

@@ -2,8 +2,6 @@ cmake_minimum_required(VERSION 3.10)
 
 project(rvscc-tests CXX)
 
-include(CTest)
-
 find_package(verilator HINTS $ENV{VERILATOR_ROOT})
 if (NOT verilator_FOUND)
   message(FATAL_ERROR "Verilator was not found. Either install it, or set the VERILATOR_ROOT environment variable")