fix(ci): skip unit test detection when cross-compiling

Author: nfrechette

CMakeLists.txt

@@ -8,6 +8,7 @@ include(CMakeCompiler)
 include(CMakePlatforms)
 
 set(CPU_INSTRUCTION_SET false CACHE STRING "CPU instruction set")
+set(IS_CROSS_COMPILING false CACHE BOOL "Whether we are cross-compiling or not")
 
 if(CMAKE_CONFIGURATION_TYPES)
 	set(CMAKE_CONFIGURATION_TYPES Debug Release)

make.py

@@ -292,13 +292,21 @@ def do_generate_solution(build_dir, cmake_script_dir, args):
 	cpu = args.cpu
 	config = args.config
 
+	is_arm64_cpu = False
+	if platform.machine() == 'arm64' or platform.machine() == 'aarch64':
+		is_arm64_cpu = True
+
 	if compiler:
 		set_compiler_env(compiler, args)
 
 	extra_switches = ['--no-warn-unused-cli']
 	extra_switches.append('-DCPU_INSTRUCTION_SET:STRING={}'.format(cpu))
 	extra_switches.append('-DCMAKE_CXX_STANDARD:STRING={}'.format(args.cpp_version))
 
+	if platform.system() == 'Windows' and not is_arm64_cpu:
+		if cpu == 'arm64' or cpu == 'arm64ec':
+			extra_switches.append('-DIS_CROSS_COMPILING:BOOL=true')
+
 	if platform.system() == 'Windows':
 		if os.path.sep == '\\':
 			# Native Windows

tests/main_generic/CMakeLists.txt

@@ -19,10 +19,13 @@ create_source_groups("${ALL_MAIN_SOURCE_FILES}" ${PROJECT_SOURCE_DIR})
 
 add_executable(${PROJECT_NAME} ${ALL_TEST_SOURCE_FILES} ${ALL_MAIN_SOURCE_FILES})
 
-list(APPEND CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/../../external/catch2/contrib")
-include(CTest)
-include(Catch)
-catch_discover_tests(${PROJECT_NAME})
+if(NOT IS_CROSS_COMPILING)
+	# Don't attempt to detect unit tests if we are cross-compiling
+	list(APPEND CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/../../external/catch2/contrib")
+	include(CTest)
+	include(Catch)
+	catch_discover_tests(${PROJECT_NAME})
+endif()
 
 setup_default_compiler_flags(${PROJECT_NAME})