diff options
Diffstat (limited to 'SConstruct')
| -rw-r--r-- | SConstruct | 154 |
1 files changed, 85 insertions, 69 deletions
@@ -1,6 +1,6 @@ #!python -import os, subprocess, platform +import os, subprocess, platform, sys def add_sources(sources, dir, extension): @@ -8,80 +8,95 @@ def add_sources(sources, dir, extension): if f.endswith('.' + extension): sources.append(dir + '/' + f) +# Try to detect the host platform automatically +# This is used if no `platform` argument is passed +if sys.platform.startswith('linux'): + host_platform = 'linux' +elif sys.platform == 'darwin': + host_platform = 'osx' +elif sys.platform == 'win32': + host_platform = 'windows' +else: + raise ValueError('Could not detect platform automatically, please specify with platform=<platform>') -env = Environment() -host_platform = platform.system() -target_platform = ARGUMENTS.get('p', ARGUMENTS.get('platform', 'linux')) -target_arch = ARGUMENTS.get('a', ARGUMENTS.get('arch', '64')) -# default to debug build, must be same setting as used for cpp_bindings -target = ARGUMENTS.get('target', 'debug') -# Local dependency paths, adapt them to your setup -godot_headers = ARGUMENTS.get('headers', 'godot_headers') -result_path = 'bin' -result_name = ARGUMENTS.get('n', ARGUMENTS.get('name', os.path.relpath('.', '..'))) - - -if target_platform == 'linux': - result_name += '.linux.' + target_arch - - if ARGUMENTS.get('use_llvm', 'no') == 'yes': - env['CXX'] = 'clang++' - - env.Append(CCFLAGS = [ '-fPIC', '-g', '-std=c++14', '-Wwrite-strings' ]) - env.Append(LINKFLAGS = [ '-Wl,-R,\'$$ORIGIN\'' ]) - - if target == 'debug': - env.Append(CCFLAGS = ['-Og']) - else: - env.Append(CCFLAGS = ['-O3']) - - if target_arch == '32': - env.Append(CCFLAGS = [ '-m32' ]) - env.Append(LINKFLAGS = [ '-m32' ]) - elif target_arch == '64': - env.Append(CCFLAGS = [ '-m64' ]) - env.Append(LINKFLAGS = [ '-m64' ]) - -elif target_platform == 'windows': - # This makes sure to keep the session environment variables on windows, - # that way you can run scons in a vs 2017 prompt and it will find all the required tools - if (target_arch == '64'): - env = Environment(ENV = os.environ, TARGET_ARCH='amd64') - else: - env = Environment(ENV = os.environ, TARGET_ARCH='x86') - - result_name += '.windows.' + target_arch +opts = Variables([], ARGUMENTS) - if host_platform == 'Windows': - result_name += '.lib' +opts.Add(EnumVariable('platform', 'Target platform', host_platform, ('linux', 'osx', 'windows'))) +opts.Add(EnumVariable('bits', 'Target platform bits', 'default', ('default', '32', '64'))) +opts.Add(BoolVariable('use_llvm', 'Use the LLVM compiler - only effective when targeting Linux', False)) +opts.Add(BoolVariable('use_mingw', 'Use the MinGW compiler - only effective on Windows', False)) +# Must be the same setting as used for cpp_bindings +opts.Add(EnumVariable('target', 'Compilation target', 'debug', ('debug', 'release'))) +opts.Add(PathVariable('headers_dir', 'Path to the directory containing Godot headers', 'godot_headers')) - env.Append(LINKFLAGS = [ '/WX' ]) - if target == 'debug': - env.Append(CCFLAGS = ['/EHsc', '/D_DEBUG', '/MDd' ]) - else: - env.Append(CCFLAGS = ['/O2', '/EHsc', '/DNDEBUG', '/MD' ]) - else: - if target_arch == '32': - env['CXX']='i686-w64-mingw32-g++' - elif target_arch == '64': - env['CXX']='x86_64-w64-mingw32-g++' +env = Environment() +opts.Update(env) +Help(opts.GenerateHelpText(env)) - env.Append(CCFLAGS = [ '-g', '-O3', '-std=c++14', '-Wwrite-strings' ]) - env.Append(LINKFLAGS = [ '--static', '-Wl,--no-undefined', '-static-libgcc', '-static-libstdc++' ]) +is64 = sys.maxsize > 2**32 +if env['bits'] == 'default': + env['bits'] = '64' if is64 else '32' -elif target_platform == 'osx': - if ARGUMENTS.get('use_llvm', 'no') == 'yes': +if env['platform'] == 'linux': + if env['use_llvm']: env['CXX'] = 'clang++' - # Only 64-bits is supported for OS X - target_arch = '64' - result_name += '.osx.' + target_arch + env.Append(CCFLAGS=['-fPIC', '-g', '-std=c++14', '-Wwrite-strings']) + env.Append(LINKFLAGS=["-Wl,-R,'$$ORIGIN'"]) + + if env['target'] == 'debug': + env.Append(CCFLAGS=['-Og']) + elif env['target'] == 'release': + env.Append(CCFLAGS=['-O3']) + + if env['bits'] == '64': + env.Append(CCFLAGS=['-m64']) + env.Append(LINKFLAGS=['-m64']) + elif env['bits'] == '32': + env.Append(CCFLAGS=['-m32']) + env.Append(LINKFLAGS=['-m32']) + +elif env['platform'] == 'osx': + if env['bits'] == '32': + raise ValueError('Only 64-bit builds are supported for the macOS target.') + + env.Append(CCFLAGS=['-g', '-std=c++14', '-arch', 'x86_64']) + env.Append(LINKFLAGS=['-arch', 'x86_64', '-framework', 'Cocoa', '-Wl,-undefined,dynamic_lookup']) + + if env['target'] == 'debug': + env.Append(CCFLAGS=['-Og']) + elif env['target'] == 'release': + env.Append(CCFLAGS=['-O3']) + +elif env['platform'] == 'windows': + # This makes sure to keep the session environment variables on Windows + # This way, you can run SCons in a Visual Studio 2017 prompt and it will find all the required tools + if env['bits'] == '64': + env.Override(os.environ) + env.Append(TARGET_ARCH='amd64') + elif env['bits'] == '32': + env.Override(os.environ) + env.Append(TARGET_ARCH='x86') + + if host_platform == 'windows' and not env['use_mingw']: + # MSVC + env.Append(LINKFLAGS=['/WX']) + if env['target'] == 'debug': + env.Append(CCFLAGS=['/EHsc', '/D_DEBUG', '/MDd']) + elif env['target'] == 'release': + env.Append(CCFLAGS=['/O2', '/EHsc', '/DNDEBUG', '/MD']) + else: + # MinGW + if env['bits'] == '64': + env['CXX'] = 'x86_64-w64-mingw32-g++' + elif env['bits'] == '32': + env['CXX'] = 'i686-w64-mingw32-g++' - env.Append(CCFLAGS = [ '-g','-O3', '-std=c++14', '-arch', 'x86_64' ]) - env.Append(LINKFLAGS = [ '-arch', 'x86_64', '-framework', 'Cocoa', '-Wl,-undefined,dynamic_lookup' ]) + env.Append(CCFLAGS=['-g', '-O3', '-std=c++14', '-Wwrite-strings']) + env.Append(LINKFLAGS=['--static', '-Wl,--no-undefined', '-static-libgcc', '-static-libstdc++']) -env.Append(CPPPATH=['.', godot_headers, 'include', 'include/core']) +env.Append(CPPPATH=['.', env['headers_dir'], 'include', 'include/core']) # Generate bindings? json_api_file = '' @@ -92,8 +107,8 @@ else: json_api_file = os.path.join(os.getcwd(), 'godot_api.json') if ARGUMENTS.get('generate_bindings', 'no') == 'yes': - # actually create the bindings here - + # Actually create the bindings here + import binding_generator binding_generator.generate_bindings(json_api_file) @@ -102,6 +117,7 @@ sources = [] add_sources(sources, 'src/core', 'cpp') add_sources(sources, 'src', 'cpp') - -library = env.StaticLibrary(target=result_path + '/' + result_name, source=sources) +library = env.StaticLibrary( + target='bin/' + 'libgodot-cpp.{}.{}.{}'.format(env['platform'], env['target'], env['bits']), source=sources +) Default(library) |