diff options
Diffstat (limited to 'platform/windows/detect.py')
| -rw-r--r-- | platform/windows/detect.py | 72 |
1 files changed, 48 insertions, 24 deletions
diff --git a/platform/windows/detect.py b/platform/windows/detect.py index 0118b5bae2..500736bd3f 100644 --- a/platform/windows/detect.py +++ b/platform/windows/detect.py @@ -65,6 +65,8 @@ def get_opts(): BoolVariable('separate_debug_symbols', 'Create a separate file containing debugging symbols', False), ('msvc_version', 'MSVC version to use. Ignored if VCINSTALLDIR is set in shell env.', None), BoolVariable('use_mingw', 'Use the Mingw compiler, even if MSVC is installed. Only used on Windows.', False), + BoolVariable('use_llvm', 'Use the LLVM compiler', False), + BoolVariable('use_thinlto', 'Use ThinLTO', False), ] @@ -149,14 +151,14 @@ def setup_msvc_auto(env): env['bits'] = '64' else: env['bits'] = '32' - print(" Found MSVC version %s, arch %s, bits=%s" % (env['MSVC_VERSION'], env['TARGET_ARCH'], env['bits'])) + print("Found MSVC version %s, arch %s, bits=%s" % (env['MSVC_VERSION'], env['TARGET_ARCH'], env['bits'])) if env['TARGET_ARCH'] in ('amd64', 'x86_64'): env["x86_libtheora_opt_vc"] = False def setup_mingw(env): """Set up env for use with mingw""" # Nothing to do here - print("Using Mingw") + print("Using MinGW") pass def configure_msvc(env, manual_msvc_config): @@ -196,10 +198,12 @@ def configure_msvc(env, manual_msvc_config): ## Compile/link flags env.AppendUnique(CCFLAGS=['/MT', '/Gd', '/GR', '/nologo']) + if int(env['MSVC_VERSION'].split('.')[0]) >= 14: #vs2015 and later + env.AppendUnique(CCFLAGS=['/utf-8']) env.AppendUnique(CXXFLAGS=['/TP']) # assume all sources are C++ if manual_msvc_config: # should be automatic if SCons found it if os.getenv("WindowsSdkDir") is not None: - env.Append(CPPPATH=[os.getenv("WindowsSdkDir") + "/Include"]) + env.Prepend(CPPPATH=[os.getenv("WindowsSdkDir") + "/Include"]) else: print("Missing environment variable: WindowsSdkDir") @@ -217,7 +221,8 @@ def configure_msvc(env, manual_msvc_config): LIBS = ['winmm', 'opengl32', 'dsound', 'kernel32', 'ole32', 'oleaut32', 'user32', 'gdi32', 'IPHLPAPI', 'Shlwapi', 'wsock32', 'Ws2_32', - 'shell32', 'advapi32', 'dinput8', 'dxguid', 'imm32', 'bcrypt','Avrt'] + 'shell32', 'advapi32', 'dinput8', 'dxguid', 'imm32', 'bcrypt','Avrt', + 'dwmapi'] env.Append(LINKFLAGS=[p + env["LIBSUFFIX"] for p in LIBS]) if manual_msvc_config: @@ -237,7 +242,7 @@ def configure_msvc(env, manual_msvc_config): env.AppendUnique(LINKFLAGS=['/LTCG']) if manual_msvc_config: - env.Append(CPPPATH=[p for p in os.getenv("INCLUDE").split(";")]) + env.Prepend(CPPPATH=[p for p in os.getenv("INCLUDE").split(";")]) env.Append(LIBPATH=[p for p in os.getenv("LIB").split(";")]) # Incremental linking fix @@ -271,7 +276,8 @@ def configure_mingw(env): env.Prepend(CCFLAGS=['-g2']) elif (env["target"] == "release_debug"): - env.Append(CCFLAGS=['-O2', '-DDEBUG_ENABLED']) + env.Append(CCFLAGS=['-O2']) + env.Append(CPPDEFINES=['DEBUG_ENABLED']) if (env["debug_symbols"] == "yes"): env.Prepend(CCFLAGS=['-g1']) if (env["debug_symbols"] == "full"): @@ -282,12 +288,16 @@ def configure_mingw(env): env.Prepend(CCFLAGS=['-Os']) elif (env["target"] == "debug"): - env.Append(CCFLAGS=['-g3', '-DDEBUG_ENABLED', '-DDEBUG_MEMORY_ENABLED']) + env.Append(CCFLAGS=['-g3']) + env.Append(CPPDEFINES=['DEBUG_ENABLED', 'DEBUG_MEMORY_ENABLED']) ## Compiler configuration if (os.name == "nt"): - env['ENV']['TMP'] = os.environ['TMP'] # way to go scons, you can be so stupid sometimes + # Force splitting libmodules.a in multiple chunks to work around + # issues reaching the linker command line size limit, which also + # seem to induce huge slowdown for 'ar' (GH-30892). + env['split_libmodules'] = True else: env["PROGSUFFIX"] = env["PROGSUFFIX"] + ".exe" # for linux cross-compilation @@ -308,36 +318,50 @@ def configure_mingw(env): env.Append(LINKFLAGS=['-static']) mingw_prefix = env["mingw_prefix_64"] - env["CC"] = mingw_prefix + "gcc" - env['AS'] = mingw_prefix + "as" - env['CXX'] = mingw_prefix + "g++" - env['AR'] = mingw_prefix + "gcc-ar" - env['RANLIB'] = mingw_prefix + "gcc-ranlib" - env['LINK'] = mingw_prefix + "g++" + if env['use_llvm']: + env["CC"] = mingw_prefix + "clang" + env['AS'] = mingw_prefix + "as" + env["CXX"] = mingw_prefix + "clang++" + env['AR'] = mingw_prefix + "ar" + env['RANLIB'] = mingw_prefix + "ranlib" + env["LINK"] = mingw_prefix + "clang++" + else: + env["CC"] = mingw_prefix + "gcc" + env['AS'] = mingw_prefix + "as" + env['CXX'] = mingw_prefix + "g++" + env['AR'] = mingw_prefix + "gcc-ar" + env['RANLIB'] = mingw_prefix + "gcc-ranlib" + env['LINK'] = mingw_prefix + "g++" env["x86_libtheora_opt_gcc"] = True if env['use_lto']: - env.Append(CCFLAGS=['-flto']) - env.Append(LINKFLAGS=['-flto=' + str(env.GetOption("num_jobs"))]) + if not env['use_llvm'] and env.GetOption("num_jobs") > 1: + env.Append(CCFLAGS=['-flto']) + env.Append(LINKFLAGS=['-flto=' + str(env.GetOption("num_jobs"))]) + else: + if env['use_thinlto']: + env.Append(CCFLAGS=['-flto=thin']) + env.Append(LINKFLAGS=['-flto=thin']) + else: + env.Append(CCFLAGS=['-flto']) + env.Append(LINKFLAGS=['-flto']) ## Compile flags - env.Append(CCFLAGS=['-DWINDOWS_ENABLED', '-mwindows']) - env.Append(CCFLAGS=['-DOPENGL_ENABLED']) - env.Append(CCFLAGS=['-DWASAPI_ENABLED']) - env.Append(CCFLAGS=['-DWINMIDI_ENABLED']) - env.Append(CCFLAGS=['-DWINVER=%s' % env['target_win_version'], '-D_WIN32_WINNT=%s' % env['target_win_version']]) - env.Append(LIBS=['mingw32', 'opengl32', 'dsound', 'ole32', 'd3d9', 'winmm', 'gdi32', 'iphlpapi', 'shlwapi', 'wsock32', 'ws2_32', 'kernel32', 'oleaut32', 'dinput8', 'dxguid', 'ksuser', 'imm32', 'bcrypt','avrt']) + env.Append(CCFLAGS=['-mwindows']) + env.Append(CPPDEFINES=['WINDOWS_ENABLED', 'OPENGL_ENABLED', 'WASAPI_ENABLED', 'WINMIDI_ENABLED']) + env.Append(CPPDEFINES=[('WINVER', env['target_win_version']), ('_WIN32_WINNT', env['target_win_version'])]) + env.Append(LIBS=['mingw32', 'opengl32', 'dsound', 'ole32', 'd3d9', 'winmm', 'gdi32', 'iphlpapi', 'shlwapi', 'wsock32', 'ws2_32', 'kernel32', 'oleaut32', 'dinput8', 'dxguid', 'ksuser', 'imm32', 'bcrypt', 'avrt', 'uuid', 'dwmapi']) - env.Append(CPPFLAGS=['-DMINGW_ENABLED']) + env.Append(CPPDEFINES=['MINGW_ENABLED', ('MINGW_HAS_SECURE_API', 1)]) # resrc env.Append(BUILDERS={'RES': env.Builder(action=build_res_file, suffix='.o', src_suffix='.rc')}) def configure(env): # At this point the env has been set up with basic tools/compilers. - env.Append(CPPPATH=['#platform/windows']) + env.Prepend(CPPPATH=['#platform/windows']) print("Configuring for Windows: target=%s, bits=%s" % (env['target'], env['bits'])) |