def mkspec_get_toolchain_paths(conf):
"""
:return: the common paths where we may find the g++ binary
"""
# The default path to search
path_list = os.environ.get('PATH', '').split(os.pathsep)
if conf.is_mkspec_platform('mac'):
# If the compiler is installed using macports
path_list += ['/opt/local/bin']
if conf.is_mkspec_platform('android'):
# If specified, the android_ndk_dir option overrides the OS path
if conf.has_tool_option('android_ndk_dir'):
ndk = conf.get_tool_option('android_ndk_dir')
ndk = os.path.abspath(os.path.expanduser(ndk))
ndk_path = [ndk, os.path.join(ndk, 'bin')]
return ndk_path
if conf.is_mkspec_platform('ios'):
if conf.has_tool_option('ios_toolchain_dir'):
toolchain = conf.get_tool_option('ios_toolchain_dir')
else:
toolchain = "/Applications/Xcode.app/Contents/Developer/" \
"Toolchains/XcodeDefault.xctoolchain/usr/bin/"
toolchain = os.path.abspath(os.path.expanduser(toolchain))
#toolchain_path = [toolchain, os.path.join(toolchain,'bin')]
return toolchain
return path_list
def mkspec_get_toolchain_paths(conf):
"""
Return the common paths where the g++ binaries are located.
:return: the common paths where we may find the g++ binary
"""
# The default path to search
path_list = os.environ.get('PATH', '').split(os.pathsep)
if conf.is_mkspec_platform('mac'):
# If the compiler is installed using macports
path_list += ['/opt/local/bin']
if conf.is_mkspec_platform('android'):
# If specified, the android_ndk_dir option overrides the OS path
if conf.has_tool_option('android_ndk_dir'):
ndk = conf.get_tool_option('android_ndk_dir')
ndk = os.path.abspath(os.path.expanduser(ndk))
ndk_path = [ndk, os.path.join(ndk, 'bin')]
return ndk_path
if conf.is_mkspec_platform('ios'):
if conf.has_tool_option('ios_toolchain_dir'):
toolchain = conf.get_tool_option('ios_toolchain_dir')
else:
toolchain = "/Applications/Xcode.app/Contents/Developer/" \
"Toolchains/XcodeDefault.xctoolchain/usr/bin/"
toolchain = os.path.abspath(os.path.expanduser(toolchain))
return toolchain
return path_list
def mkspec_get_gnu_binary_name(conf, base, major, minor, prefix=None):
"""
:param base: 'gcc' or 'g++'
:param major: The major version number of the g++/gcc binary e.g. 4
:param minor: The minor version number of the g++/gcc binary e.g. 6
:param prefix: Prefix to compiler name, e.g. 'arm-linux-androideabi'
:return: A list with names of the g++ binary we are looking for,
e.g. ['g++-4.6', 'g++-mp-4.6'] for g++ version 4.6 on
mac/darwin
"""
# First the default case
binary = ['{0}-{1}.{2}'.format(base, major, minor)]
if prefix:
# Toolchains use a specific prefix
return ['{0}-{1}'.format(prefix, base)]
if conf.is_mkspec_platform('mac'):
# If the compiler is installed using macports
return binary + ['{0}-mp-{1}.{2}'.format(base, major, minor)]
if conf.is_mkspec_platform('windows'):
# On Windows, all binaries are named the same
# for all g++ versions
return [base]
return binary
def mkspec_get_gnu_binary_name(conf, base, major, minor, prefix=None):
"""
:param base: 'gcc' or 'g++'
:param major: The major version number of the g++/gcc binary e.g. 4
:param minor: The minor version number of the g++/gcc binary e.g. 6
:param prefix: Prefix to compiler name, e.g. 'arm-linux-androideabi'
:return: A list with names of the g++ binary we are looking for,
e.g. ['g++-4.6', 'g++-mp-4.6'] for g++ version 4.6 on
mac/darwin
"""
# First the default case
binary = ['{0}-{1}.{2}'.format(base, major, minor)]
if prefix:
# Toolchains use a specific prefix
return ['{0}-{1}'.format(prefix, base)]
if conf.is_mkspec_platform('mac'):
# If the compiler is installed using macports
return binary + ['{0}-mp-{1}.{2}'.format(base, major, minor)]
if conf.is_mkspec_platform('windows'):
# On Windows, all binaries are named the same
# for all g++ versions
return [base]
return binary
def mkspec_get_toolchain_paths(conf):
"""
:return: the common paths where we may find the g++ binary
"""
# The default path to search
path_list = os.environ.get("PATH", "").split(os.pathsep)
if conf.is_mkspec_platform("mac"):
# If the compiler is installed using macports
path_list += ["/opt/local/bin"]
if conf.is_mkspec_platform("android"):
# If specified, the android_ndk_dir option overrides the OS path
if conf.has_tool_option("android_ndk_dir"):
ndk = conf.get_tool_option("android_ndk_dir")
ndk = os.path.abspath(os.path.expanduser(ndk))
ndk_path = [ndk, os.path.join(ndk, "bin")]
return ndk_path
if conf.is_mkspec_platform("ios"):
if conf.has_tool_option("ios_toolchain_dir"):
toolchain = conf.get_tool_option("ios_toolchain_dir")
else:
toolchain = "/Applications/Xcode.app/Contents/Developer/" "Toolchains/XcodeDefault.xctoolchain/usr/bin/"
toolchain = os.path.abspath(os.path.expanduser(toolchain))
# toolchain_path = [toolchain, os.path.join(toolchain,'bin')]
return toolchain
return path_list
def mkspec_set_clang_cxxflags(conf, force_debug=False):
optflag = '-O2'
# Use -Os (optimize for size) flag on iOS, because -O2 produces unstable
# code on this platform
if conf.get_mkspec_platform() == 'ios':
optflag = '-Os'
conf.env['CXXFLAGS'] += [optflag, '-Wextra', '-Wall']
if conf.has_tool_option('cxx_debug') or force_debug:
conf.env['CXXFLAGS'] += ['-g']
elif not conf.get_mkspec_platform() in ['mac', 'ios']:
conf.env['LINKFLAGS'] += ['-s']
if conf.has_tool_option('cxx_nodebug'):
conf.env['DEFINES'] += ['NDEBUG']
# Use the more restrictive c++0x option for linux
if conf.is_mkspec_platform('linux'):
conf.env['CXXFLAGS'] += ['-std=c++0x']
else:
# Other platforms might need some non-standard functions
# therefore we use gnu++0x
# For Android see: http://stackoverflow.com/questions/9247151
# For MinGW: http://stackoverflow.com/questions/6312151
conf.env['CXXFLAGS'] += ['-std=gnu++0x']
# To enable the latest standard on Mac OSX
#conf.env['CXXFLAGS'] += ['-std=gnu++11']
# Use clang's own C++ standard library on Mac OSX and iOS
# Add other platforms when the library becomes stable there
if conf.get_mkspec_platform() in ['mac', 'ios']:
conf.env['CXXFLAGS'] += ['-stdlib=libc++']
conf.env['LINKFLAGS'] += ['-lc++']
def mkspec_get_toolchain_paths(conf):
"""
Return the common paths where the g++ binaries are located.
:return: the common paths where we may find the g++ binary
"""
# The default path to search
path_list = os.environ.get("PATH", "").split(os.pathsep)
if conf.is_mkspec_platform("mac"):
# If the compiler is installed using macports
path_list += ["/opt/local/bin"]
if conf.is_mkspec_platform("android"):
# If specified, the android_ndk_dir option overrides the OS path
if conf.has_tool_option("android_ndk_dir"):
ndk = conf.get_tool_option("android_ndk_dir")
ndk = os.path.abspath(os.path.expanduser(ndk))
ndk_path = [ndk, os.path.join(ndk, "bin")]
return ndk_path
if conf.is_mkspec_platform("ios"):
if conf.has_tool_option("ios_toolchain_dir"):
toolchain = conf.get_tool_option("ios_toolchain_dir")
else:
toolchain = ("/Applications/Xcode.app/Contents/Developer/"
"Toolchains/XcodeDefault.xctoolchain/usr/bin/")
toolchain = os.path.abspath(os.path.expanduser(toolchain))
return toolchain
if conf.has_tool_option("poky_sdk_path"):
sdk_path = conf.get_tool_option("poky_sdk_path")
cross_compiler = os.path.join(
sdk_path,
"sysroots",
"x86_64-pokysdk-linux",
"usr",
"bin",
"arm-poky-linux-gnueabi",
)
path_list = [cross_compiler] + path_list
return path_list
def cxx_msvc11_x64(conf):
"""
Detect and setup the Microsoft Visual C++ 2012 compiler for 64-bit windows
"""
if conf.is_mkspec_platform("windows"):
conf.env.MSVC_TARGETS = ["x86_amd64"]
conf.mkspec_msvc_configure("11.0")
else:
conf.fatal("This mkspec is not supported on {0}.".format(conf.get_mkspec_platform()))
def cxx_apple_llvm130_x64(conf):
"""
Detect and setup the 64-bit Apple LLVM 13.0 compiler
"""
if conf.is_mkspec_platform("mac"):
conf.mkspec_clang_configure(13, 0)
conf.mkspec_add_common_flag("-m64")
else:
conf.fatal("This mkspec is not supported on {0}.".format(
conf.get_mkspec_platform()))
def cxx_msvc12_x64(conf):
"""
Detect and setup the Microsoft Visual C++ 2013 compiler for 64-bit windows
"""
if conf.is_mkspec_platform("windows"):
conf.env.MSVC_TARGETS = ["x86_amd64"]
conf.mkspec_msvc_configure("12.0")
else:
conf.fatal("This mkspec is not supported on {0}.".format(
conf.get_mkspec_platform()))
def cxx_msvc12_x64(conf):
"""
Detect and setup the Microsoft Visual C++ 2013 compiler for 64-bit windows
"""
if conf.is_mkspec_platform('windows'):
conf.env.MSVC_TARGETS = ['x86_amd64']
conf.mkspec_msvc_configure('12.0')
else:
conf.fatal("This mkspec is not supported on {0}.".format(
conf.get_mkspec_platform()))
def cxx_msvc11_x64(conf):
"""
Detect and setup the Microsoft Visual C++ 2012 compiler for 64-bit windows
"""
if conf.is_mkspec_platform('windows'):
conf.env.MSVC_TARGETS = ['x86_amd64']
conf.mkspec_msvc_configure('11.0')
else:
conf.fatal("This mkspec is not supported on {0}.".format(
conf.get_mkspec_platform()))
def cxx_apple_llvm50_x86(conf):
"""
Detect and setup the 32-bit Apple llvm 5.0 compiler (clang 3.3)
"""
if conf.is_mkspec_platform('mac'):
conf.mkspec_clang_configure(5, 0)
conf.mkspec_add_common_flag('-m32')
else:
conf.fatal("This mkspec is not supported on {0}.".format(
conf.get_mkspec_platform()))
def cxx_apple_llvm100_x64(conf):
"""
Detect and setup the 64-bit Apple LLVM 10.0 compiler
"""
if conf.is_mkspec_platform('mac'):
conf.mkspec_clang_configure(10, 0)
conf.mkspec_add_common_flag('-m64')
else:
conf.fatal("This mkspec is not supported on {0}.".format(
conf.get_mkspec_platform()))
def cxx_apple_llvm50_x86(conf):
"""
Detect and setup the 32-bit Apple llvm 5.0 compiler (clang 3.3)
"""
if conf.is_mkspec_platform('mac'):
conf.mkspec_clang_configure(5, 0)
conf.mkspec_add_common_flag('-m32')
else:
conf.fatal("This mkspec is not supported on {0}.".format(
conf.get_mkspec_platform()))
def cxx_apple_llvm42_x64(conf):
"""
Detect and setup the 64-bit Apple llvm 4.2 compiler (clang 3.2)
"""
if conf.is_mkspec_platform('mac'):
conf.mkspec_clang_configure(4, 2)
conf.mkspec_add_common_flag('-m64')
else:
conf.fatal("This mkspec is not supported on {0}.".format(
conf.get_mkspec_platform()))
def cxx_apple_llvm42_x64(conf):
"""
Detect and setup the 64-bit Apple llvm 4.2 compiler (clang 3.2)
"""
if conf.is_mkspec_platform('mac'):
conf.mkspec_clang_configure(4, 2)
conf.mkspec_add_common_flag('-m64')
else:
conf.fatal("This mkspec is not supported on {0}.".format(
conf.get_mkspec_platform()))
def mkspec_get_toolchain_paths(conf):
"""
Return the common paths where the g++ binaries are located.
:return: the common paths where we may find the g++ binary
"""
# The default path to search
path_list = os.environ.get('PATH', '').split(os.pathsep)
if conf.is_mkspec_platform('mac'):
# If the compiler is installed using macports
path_list += ['/opt/local/bin']
if conf.is_mkspec_platform('android'):
# If specified, the android_ndk_dir option overrides the OS path
if conf.has_tool_option('android_ndk_dir'):
ndk = conf.get_tool_option('android_ndk_dir')
ndk = os.path.abspath(os.path.expanduser(ndk))
ndk_path = [ndk, os.path.join(ndk, 'bin')]
return ndk_path
if conf.is_mkspec_platform('ios'):
if conf.has_tool_option('ios_toolchain_dir'):
toolchain = conf.get_tool_option('ios_toolchain_dir')
else:
toolchain = "/Applications/Xcode.app/Contents/Developer/" \
"Toolchains/XcodeDefault.xctoolchain/usr/bin/"
toolchain = os.path.abspath(os.path.expanduser(toolchain))
return toolchain
if conf.has_tool_option('poky_sdk_path'):
sdk_path = conf.get_tool_option('poky_sdk_path')
cross_compiler = os.path.join(sdk_path, 'sysroots',
'x86_64-pokysdk-linux', 'usr', 'bin',
'arm-poky-linux-gnueabi')
path_list = [cross_compiler] + path_list
return path_list
def cxx_msvc15_x86(conf):
"""
Configure the Visual Studio 2017 (version 15.x) compiler for 32-bit
"""
if conf.is_mkspec_platform('windows'):
# Use the native x86 toolchain when available, future versions of
# Visual Studio might only provide amd64_x86, which is a 64-bit
# compiler that cross-compiles to 32-bit
conf.env.MSVC_TARGETS = ['x86', 'amd64_x86']
version = conf.mkspec_find_installed_msvc_version(15)
conf.mkspec_msvc_configure(version)
else:
conf.fatal("This mkspec is not supported on {0}.".format(
conf.get_mkspec_platform()))
def cxx_msvc15_x86(conf):
"""
Configure the Visual Studio 2017 (version 15.x) compiler for 32-bit
"""
if conf.is_mkspec_platform("windows"):
# Use the native x86 toolchain when available, future versions of
# Visual Studio might only provide amd64_x86, which is a 64-bit
# compiler that cross-compiles to 32-bit
conf.env.MSVC_TARGETS = ["x86", "amd64_x86"]
version = conf.mkspec_find_installed_msvc_version(15)
conf.mkspec_msvc_configure(version)
else:
conf.fatal("This mkspec is not supported on {0}.".format(
conf.get_mkspec_platform()))
def mkspec_get_clang_binary_name(conf, major, minor):
"""
:param major: The major version number of the clang binary e.g. 3
:param minor: The minor version number of the clang binary e.g. 4
:return: A list with names of the clang binary we are looking for,
e.g. ['clang34'] for clang 3.4 on Android
"""
if conf.is_mkspec_platform('android'):
# The numbered clang is the only real binary in the Android toolchain
return ['clang{0}{1}'.format(major, minor)]
# The default case works fine on all other platforms
return ['clang']
def cxx_msvc15_x64(conf):
"""
Configure the Visual Studio 2017 (version 15.x) compiler for 64-bit
"""
if conf.is_mkspec_platform('windows'):
# The x64 native toolchain is preferred over the x86_amd64 toolchain
# which is a 32-bit compiler that cross-compiles to 64-bit (Visual
# Studio 2017 Express only provides x86_amd64, but other versions
# provide both options)
conf.env.MSVC_TARGETS = ['x64', 'x86_amd64']
version = conf.mkspec_find_installed_msvc_version(15)
conf.mkspec_msvc_configure(version)
else:
conf.fatal("This mkspec is not supported on {0}.".format(
conf.get_mkspec_platform()))
def cxx_msvc16_x64(conf):
"""
Configure the Visual Studio 2019 (version 16.x) compiler for 64-bit
"""
if conf.is_mkspec_platform("windows"):
# The x64 native toolchain is preferred over the x86_amd64 toolchain
# which is a 32-bit compiler that cross-compiles to 64-bit (Visual
# Studio 2017 Express only provides x86_amd64, but other versions
# provide both options)
conf.env.MSVC_TARGETS = ["x64", "x86_amd64"]
version = conf.mkspec_find_installed_msvc_version(16)
conf.mkspec_msvc_configure(version)
else:
conf.fatal("This mkspec is not supported on {0}.".format(
conf.get_mkspec_platform()))
def mkspec_set_gxx_cxxflags(conf):
conf.env['CXXFLAGS'] += ['-O2', '-ftree-vectorize', '-Wextra', '-Wall']
if conf.has_tool_option('cxx_debug'):
conf.env['CXXFLAGS'] += ['-g']
elif not conf.get_mkspec_platform() in ['mac', 'ios']:
conf.env['LINKFLAGS'] += ['-s']
if conf.has_tool_option('cxx_nodebug'):
conf.env['DEFINES'] += ['NDEBUG']
# Use the more restrictive c++0x option for linux
if conf.is_mkspec_platform('linux'):
conf.env['CXXFLAGS'] += ['-std=c++0x']
else:
# Other platforms might need some non-standard functions
# therefore we use gnu++0x
# For Android see: http://stackoverflow.com/questions/9247151
# For MinGW: http://stackoverflow.com/questions/6312151
conf.env['CXXFLAGS'] += ['-std=gnu++0x']
def mkspec_set_gxx_cxxflags(conf):
conf.env['CXXFLAGS'] += ['-O2', '-ftree-vectorize', '-Wextra', '-Wall']
if conf.has_tool_option('cxx_debug'):
conf.env['CXXFLAGS'] += ['-g']
elif not conf.get_mkspec_platform() in ['mac', 'ios']:
conf.env['LINKFLAGS'] += ['-s']
if conf.has_tool_option('cxx_nodebug'):
conf.env['DEFINES'] += ['NDEBUG']
# Use the more restrictive c++0x option for linux
if conf.is_mkspec_platform('linux'):
conf.env['CXXFLAGS'] += ['-std=c++0x']
else:
# Other platforms might need some non-standard functions
# therefore we use gnu++0x
# For Android see: http://stackoverflow.com/questions/9247151
# For MinGW: http://stackoverflow.com/questions/6312151
conf.env['CXXFLAGS'] += ['-std=gnu++0x']
