mewin/scons-plus-plus
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Added CXX_NO_EXCEPTIONS config to disable exceptions.

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Patrick 2025-03-02 16:00:12 +01:00
parent 0e22057fc4
commit 42dada23c9
1 changed files with 11 additions and 2 deletions
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@ -632,6 +632,8 @@ if not config.get('PROJECT_NAME'):
config['PROJECT_NAME'] = 'PROJECT'
if not config.get('CXX_STANDARD'):
config['CXX_STANDARD'] = 'c++23'
if not config.get('CXX_NO_EXCEPTIONS'):
config['CXX_NO_EXCEPTIONS'] = False
if not config.get('PREPROCESSOR_PREFIX'):
config['PREPROCESSOR_PREFIX'] = config['PROJECT_NAME'].upper() # TODO: may be nicer?
@ -781,6 +783,7 @@ env['DOWNLOAD_DIR'] = os.path.join(env['SYSTEM_CACHE_DIR'], 'downloaded')
env['UPDATE_REPOSITORIES'] = update_repositories
env['CXX_STANDARD'] = config['CXX_STANDARD'] # make it available to everyone
env['CXX_NO_EXCEPTIONS'] = config['CXX_NO_EXCEPTIONS']
env['DEPS_CFLAGS'] = []
env['DEPS_CXXFLAGS'] = []
env['DEPS_LINKFLAGS'] = []
@ -878,6 +881,8 @@ elif unity_mode == 'stress': # compile everything in one single file to stress t
if env['COMPILER_FAMILY'] == 'gcc' or env['COMPILER_FAMILY'] == 'clang':
env.Append(CCFLAGS = ['-Wall', '-Wextra', '-Werror', '-Wstrict-aliasing', '-pedantic'])
env.Append(CXXFLAGS = [f'-std={config["CXX_STANDARD"]}'])
if env['CXX_NO_EXCEPTIONS']:
env.Append(CXXFLAGS = [f'-fno-exceptions'])
if build_type != 'release':
env.Append(LINKFLAGS = [f'-Wl,-rpath,{env["LIB_DIR"]}'])
env['LINKCOM'] = env['LINKCOM'].replace('$_LIBFLAGS', '-Wl,--start-group $_LIBFLAGS -Wl,--end-group')
@ -924,15 +929,19 @@ elif env['COMPILER_FAMILY'] == 'cl':
'c++23': 'c++latest',
'c++26': 'c++latest'
}.get(env['CXX_STANDARD'], 'c++14') # default to C++14 for older versions
if env['CXX_NO_EXCEPTIONS']:
exception_option = ''
else:
exception_option = '/EHsc'
# C4201: nonstandard extension used : nameless struct/union - I use it and want to continue using it
# C4127: conditional expression is constant - some libs (CRC, format) don't compile with this enabled # TODO: fix?
# C4702: unreachable code, issued after MIJIN_FATAL macro
# C4251: missing dll-interface of some std types, yaml-cpp doesn't compile with this enabled
# C4275: same as above
env.Append(CCFLAGS = ['/W4', '/WX', '/wd4201', '/wd4127', '/wd4702', '/wd4251', '/wd4275', '/bigobj', '/vmg',
f'/std:{cxx_version_name}', '/permissive-', '/EHsc', '/FS', '/Zc:char8_t', '/utf-8'])
f'/std:{cxx_version_name}', '/permissive-', exception_option, '/FS', '/Zc:char8_t', '/utf-8'])
env.Append(CPPDEFINES = ['_CRT_SECURE_NO_WARNINGS']) # I'd like to not use MSVC specific versions of functions because they are "safer" ...
env.Append(DEPS_CXXFLAGS = ['/EHsc', '/Zc:char8_t', '/utf-8', '/vmg'])
env.Append(DEPS_CXXFLAGS = [exception_option, '/Zc:char8_t', '/utf-8', '/vmg'])
if env['SHOW_INCLUDES']:
env.Append(CCFLAGS = ['/showIncludes'])
if build_type == 'debug':