def test_solaris(self):
with mock.patch("platform.system", mock.MagicMock(return_value='SunOS')), \
mock.patch("platform.machine", mock.MagicMock(return_value="x86_64")):
conanfile = MockConanfile(MockSettings({}))
build_os, build_arch, _, _ = get_cross_building_settings(conanfile)
self.assertEqual("SunOS", build_os)
self.assertEqual("x86_64", build_arch)
def get_generator(conanfile):
# Returns the name of the generator to be used by CMake
if "CONAN_CMAKE_GENERATOR" in os.environ:
return os.environ["CONAN_CMAKE_GENERATOR"]
compiler = conanfile.settings.get_safe("compiler")
arch = conanfile.settings.get_safe("arch")
compiler_version =conanfile. settings.get_safe("compiler.version")
os_build, _, _, _ = get_cross_building_settings(conanfile)
if not compiler or not compiler_version or not arch:
if os_build == "Windows":
logger.warning("CMake generator could not be deduced from settings")
return None
return "Unix Makefiles"
if compiler == "Visual Studio":
_visuals = {'8': '8 2005',
'9': '9 2008',
'10': '10 2010',
'11': '11 2012',
'12': '12 2013',
'14': '14 2015',
'15': '15 2017',
'16': '16 2019'}.get(compiler_version, "UnknownVersion %s" % compiler_version)
base = "Visual Studio %s" % _visuals
return base
# The generator depends on the build machine, not the target
if os_build == "Windows" and compiler != "qcc":
return "MinGW Makefiles" # it is valid only under Windows
return "Unix Makefiles"
def test_freebsd(self):
with mock.patch("platform.system", mock.MagicMock(return_value='FreeBSD')), \
mock.patch("platform.machine", mock.MagicMock(return_value="x86_64")):
settings = MockSettings({})
build_os, build_arch, _, _ = get_cross_building_settings(settings)
self.assertEqual("FreeBSD", build_os)
self.assertEqual("x86_64", build_arch)
def test_vxworks(self):
with mock.patch("platform.system", mock.MagicMock(return_value='VxWorks')), \
mock.patch("platform.machine", mock.MagicMock(return_value="armv7")):
conanfile = MockConanfile(MockSettings({}))
build_os, build_arch, _, _ = get_cross_building_settings(conanfile)
self.assertEqual("VxWorks", build_os)
self.assertEqual("armv7", build_arch)
def test_linux(self):
with mock.patch("platform.system", mock.MagicMock(return_value='Linux')), \
mock.patch("platform.machine", mock.MagicMock(return_value="x86_64")), \
mock.patch.object(OSInfo, '_get_linux_distro_info'):
conanfile = MockConanfile(MockSettings({}))
build_os, build_arch, _, _ = get_cross_building_settings(conanfile)
self.assertEqual("Linux", build_os)
self.assertEqual("x86_64", build_arch)
def __init__(self, conanfile, generator=None, cmake_system_name=True,
parallel=True, build_type=None, toolset=None, make_program=None,
set_cmake_flags=False):
"""
:param settings_or_conanfile: Conanfile instance (or settings for retro compatibility)
:param generator: Generator name to use or none to autodetect
:param cmake_system_name: False to not use CMAKE_SYSTEM_NAME variable,
True for auto-detect or directly a string with the system name
:param parallel: Try to build with multiple cores if available
:param build_type: Overrides default build type comming from settings
:param toolset: Toolset name to use (such as llvm-vs2014) or none for default one,
applies only to certain generators (e.g. Visual Studio)
:param set_cmake_flags: whether or not to set CMake flags like CMAKE_CXX_FLAGS, CMAKE_C_FLAGS, etc.
it's vital to set for certain projects (e.g. using CMAKE_SIZEOF_VOID_P or CMAKE_LIBRARY_ARCHITECTURE)
"""
if not isinstance(conanfile, ConanFile):
raise ConanException("First argument of CMake() has to be ConanFile. Use CMake(self)")
self._settings = conanfile.settings
self._conanfile = conanfile
self._os = self._settings.get_safe("os")
self._os_build, _, self._os_host, _ = get_cross_building_settings(self._settings)
self._compiler = self._settings.get_safe("compiler")
self._compiler_version = self._settings.get_safe("compiler.version")
self._arch = self._settings.get_safe("arch")
os_ver_str = "os.api_level" if self._os == "Android" else "os.version"
self._op_system_version = self._settings.get_safe(os_ver_str)
self._libcxx = self._settings.get_safe("compiler.libcxx")
self._runtime = self._settings.get_safe("compiler.runtime")
self._build_type = self._settings.get_safe("build_type")
self._cppstd = self._settings.get_safe("cppstd")
self.generator = generator or self._generator()
self.toolset = self._toolset(toolset)
self.build_dir = None
self._cmake_system_name = _get_env_cmake_system_name()
if self._cmake_system_name is None: # Not overwritten using environment
self._cmake_system_name = cmake_system_name
self.parallel = parallel
self._set_cmake_flags = set_cmake_flags
self.definitions = self._get_cmake_definitions()
if build_type and build_type != self._build_type:
# Call the setter to warn and update the definitions if needed
self.build_type = build_type
make_program = os.getenv("CONAN_MAKE_PROGRAM") or make_program
if make_program:
if not tools.which(make_program):
self._conanfile.output.warn("The specified make program '%s' cannot be found"
"and will be ignored" % make_program)
else:
self._conanfile.output.info("Using '%s' as CMAKE_MAKE_PROGRAM" % make_program)
self.definitions["CMAKE_MAKE_PROGRAM"] = make_program
def test_cygwin(self):
with mock.patch("platform.system", mock.MagicMock(return_value='CYGWIN_NT-10.0')), \
mock.patch("platform.machine", mock.MagicMock(return_value="x86_64")), \
mock.patch.object(OSInfo, "get_win_version_name", return_value="Windows 98"), \
mock.patch.object(OSInfo, "get_win_os_version", return_value="4.0"):
settings = MockSettings({})
build_os, build_arch, _, _ = get_cross_building_settings(settings)
self.assertEqual("Windows", build_os)
self.assertEqual("x86_64", build_arch)
def test_mingw64(self):
with mock.patch("platform.system", mock.MagicMock(return_value='MINGW64_NT-10.0')), \
mock.patch("platform.machine", mock.MagicMock(return_value="x86_64")), \
mock.patch.object(OSInfo, "get_win_version_name", return_value="Windows 98"), \
mock.patch.object(OSInfo, "get_win_os_version", return_value="4.0"):
conanfile = MockConanfile(MockSettings({}))
build_os, build_arch, _, _ = get_cross_building_settings(conanfile)
self.assertEqual("Windows", build_os)
self.assertEqual("x86_64", build_arch)
def __init__(self, conanfile, generator=None, cmake_system_name=True,
parallel=True, build_type=None, toolset=None, make_program=None, set_cmake_flags=False):
"""
:param settings_or_conanfile: Conanfile instance (or settings for retro compatibility)
:param generator: Generator name to use or none to autodetect
:param cmake_system_name: False to not use CMAKE_SYSTEM_NAME variable,
True for auto-detect or directly a string with the system name
:param parallel: Try to build with multiple cores if available
:param build_type: Overrides default build type comming from settings
:param toolset: Toolset name to use (such as llvm-vs2014) or none for default one,
applies only to certain generators (e.g. Visual Studio)
:param set_cmake_flags: whether or not to set CMake flags like CMAKE_CXX_FLAGS, CMAKE_C_FLAGS, etc.
it's vital to set for certain projects (e.g. using CMAKE_SIZEOF_VOID_P or CMAKE_LIBRARY_ARCHITECTURE)
"""
if not isinstance(conanfile, ConanFile):
raise ConanException("First argument of CMake() has to be ConanFile. Use CMake(self)")
self._settings = conanfile.settings
self._conanfile = conanfile
self._os = self._settings.get_safe("os")
self._os_build, _, self._os_host, _ = get_cross_building_settings(self._settings)
self._compiler = self._settings.get_safe("compiler")
self._compiler_version = self._settings.get_safe("compiler.version")
self._arch = self._settings.get_safe("arch")
self._op_system_version = self._settings.get_safe("os.version")
self._libcxx = self._settings.get_safe("compiler.libcxx")
self._runtime = self._settings.get_safe("compiler.runtime")
self._build_type = self._settings.get_safe("build_type")
self._cppstd = self._settings.get_safe("cppstd")
self.generator = generator or self._generator()
self.toolset = self._toolset(toolset)
self.build_dir = None
self._cmake_system_name = _get_env_cmake_system_name()
if self._cmake_system_name is None: # Not overwritten using environment
self._cmake_system_name = cmake_system_name
self.parallel = parallel
self._set_cmake_flags = set_cmake_flags
self.definitions = self._get_cmake_definitions()
if build_type and build_type != self._build_type:
# Call the setter to warn and update the definitions if needed
self.build_type = build_type
make_program = os.getenv("CONAN_MAKE_PROGRAM") or make_program
if make_program:
if not tools.which(make_program):
self._conanfile.output.warn("The specified make program '%s' cannot be found"
"and will be ignored" % make_program)
else:
self._conanfile.output.info("Using '%s' as CMAKE_MAKE_PROGRAM" % make_program)
self.definitions["CMAKE_MAKE_PROGRAM"] = make_program
def get_generator(conanfile):
# Returns the name of the generator to be used by CMake
if "CONAN_CMAKE_GENERATOR" in os.environ:
return os.environ["CONAN_CMAKE_GENERATOR"]
compiler = conanfile.settings.get_safe("compiler")
compiler_base = conanfile.settings.get_safe("compiler.base")
arch = conanfile.settings.get_safe("arch")
compiler_version = conanfile.settings.get_safe("compiler.version")
compiler_base_version = conanfile.settings.get_safe(
"compiler.base.version")
os_build, _, _, _ = get_cross_building_settings(conanfile)
if not compiler or not compiler_version or not arch:
if os_build == "Windows":
logger.warning(
"CMake generator could not be deduced from settings")
return None
return "Unix Makefiles"
cmake_years = {
'8': '8 2005',
'9': '9 2008',
'10': '10 2010',
'11': '11 2012',
'12': '12 2013',
'14': '14 2015',
'15': '15 2017',
'16': '16 2019',
'17': '17 2022'
}
if compiler == "msvc":
if compiler_version is None:
raise ConanException("compiler.version must be defined")
from conan.tools.microsoft.visual import vs_ide_version
vs_version = vs_ide_version(conanfile)
return "Visual Studio %s" % cmake_years[vs_version]
if compiler == "Visual Studio" or compiler_base == "Visual Studio":
version = compiler_base_version or compiler_version
major_version = version.split('.', 1)[0]
_visuals = cmake_years.get(major_version,
"UnknownVersion %s" % version)
base = "Visual Studio %s" % _visuals
return base
# The generator depends on the build machine, not the target
if os_build == "Windows" and compiler != "qcc":
return "MinGW Makefiles" # it is valid only under Windows
return "Unix Makefiles"
def _cross_content(self):
os_build, arch_build, os_host, arch_host = get_cross_building_settings(self._conanfile)
os_target, arch_target = os_host, arch_host # TODO: assume target the same as a host for now?
build_machine = self._to_meson_machine(os_build, arch_build)
host_machine = self._to_meson_machine(os_host, arch_host)
target_machine = self._to_meson_machine(os_target, arch_target)
context = self._context
context['build_machine'] = build_machine
context['host_machine'] = host_machine
context['target_machine'] = target_machine
return self._render(self._cross_file_template, context)
def __init__(self,
conanfile,
generator=None,
cmake_system_name=True,
parallel=True,
build_type=None,
toolset=None):
"""
:param settings_or_conanfile: Conanfile instance (or settings for retro compatibility)
:param generator: Generator name to use or none to autodetect
:param cmake_system_name: False to not use CMAKE_SYSTEM_NAME variable,
True for auto-detect or directly a string with the system name
:param parallel: Try to build with multiple cores if available
:param build_type: Overrides default build type comming from settings
:param toolset: Toolset name to use (such as llvm-vs2014) or none for default one,
applies only to certain generators (e.g. Visual Studio)
"""
if not isinstance(conanfile, ConanFile):
raise ConanException(
"First argument of CMake() has to be ConanFile. Use CMake(self)"
)
self._settings = conanfile.settings
self._conanfile = conanfile
self._os = self._settings.get_safe("os")
self._os_build, _, self._os_host, _ = get_cross_building_settings(
self._settings)
self._compiler = self._settings.get_safe("compiler")
self._compiler_version = self._settings.get_safe("compiler.version")
self._arch = self._settings.get_safe("arch")
self._op_system_version = self._settings.get_safe("os.version")
self._libcxx = self._settings.get_safe("compiler.libcxx")
self._runtime = self._settings.get_safe("compiler.runtime")
self._build_type = self._settings.get_safe("build_type")
self.generator = generator or self._generator()
self.toolset = self._toolset(toolset)
self.build_dir = None
self._cmake_system_name = _get_env_cmake_system_name()
if self._cmake_system_name is None: # Not overwritten using environment
self._cmake_system_name = cmake_system_name
self.parallel = parallel
self.definitions = self._get_cmake_definitions()
if build_type and build_type != self._build_type:
# Call the setter to warn and update the definitions if needed
self.build_type = build_type
def _get_package_names(self, packages, arch_names):
""" Parse package names according it architecture
:param packages: list with all package to be installed e.g. ["libusb-dev libfoobar-dev"]
:param arch_names: Package suffix/prefix name used by installer tool
:return: list with all parsed names e.g. ["libusb-dev:armhf libfoobar-dev:armhf"]
"""
if self._conanfile and self._conanfile.settings and cross_building(self._conanfile):
_, build_arch, _, host_arch = get_cross_building_settings(self._conanfile)
arch = host_arch or build_arch
parsed_packages = []
for package in packages:
for package_name in package.split(" "):
parsed_packages.append(self._tool.get_package_name(package_name, arch,
arch_names))
return parsed_packages
return packages
def get_generator(settings):
if "CONAN_CMAKE_GENERATOR" in os.environ:
return os.environ["CONAN_CMAKE_GENERATOR"]
compiler = settings.get_safe("compiler")
arch = settings.get_safe("arch")
compiler_version = settings.get_safe("compiler.version")
os_build, _, _, _ = get_cross_building_settings(settings)
os_host = settings.get_safe("os")
if not compiler or not compiler_version or not arch:
if os_build == "Windows":
logger.warning(
"CMake generator could not be deduced from settings")
return None
return "Unix Makefiles"
if compiler == "Visual Studio":
_visuals = {
'8': '8 2005',
'9': '9 2008',
'10': '10 2010',
'11': '11 2012',
'12': '12 2013',
'14': '14 2015',
'15': '15 2017',
'16': '16 2019'
}
base = "Visual Studio %s" % _visuals.get(
compiler_version, "UnknownVersion %s" % compiler_version)
if os_host != "WindowsCE" and Version(compiler_version) < "16":
if arch == "x86_64":
base += " Win64"
elif "arm" in arch:
base += " ARM"
return base
# The generator depends on the build machine, not the target
if os_build == "Windows" and compiler != "qcc":
return "MinGW Makefiles" # it is valid only under Windows
return "Unix Makefiles"
def get_generator(settings):
if "CONAN_CMAKE_GENERATOR" in os.environ:
return os.environ["CONAN_CMAKE_GENERATOR"]
compiler = settings.get_safe("compiler")
arch = settings.get_safe("arch")
compiler_version = settings.get_safe("compiler.version")
os_build, _, _, _ = get_cross_building_settings(settings)
if not compiler or not compiler_version or not arch:
if os_build == "Windows":
# Not enough settings to set a generator in Windows
return None
return "Unix Makefiles"
if compiler == "Visual Studio":
_visuals = {
'8': '8 2005',
'9': '9 2008',
'10': '10 2010',
'11': '11 2012',
'12': '12 2013',
'14': '14 2015',
'15': '15 2017'
}
base = "Visual Studio %s" % _visuals.get(
compiler_version, "UnknownVersion %s" % compiler_version)
if arch == "x86_64":
return base + " Win64"
elif "arm" in arch:
return base + " ARM"
else:
return base
# The generator depends on the build machine, not the target
if os_build == "Windows":
return "MinGW Makefiles" # it is valid only under Windows
return "Unix Makefiles"
def _cmake_cross_build_defines(self, cmake_version):
os_ = self._ss("os")
arch = self._ss("arch")
os_ver_str = "os.api_level" if os_ == "Android" else "os.version"
op_system_version = self._ss(os_ver_str)
env_sn = get_env("CONAN_CMAKE_SYSTEM_NAME", "")
env_sn = {"False": False, "True": True, "": None}.get(env_sn, env_sn)
cmake_system_name = env_sn or self._forced_cmake_system_name
os_build, _, _, _ = get_cross_building_settings(self._conanfile)
compiler = self._ss("compiler")
libcxx = self._ss("compiler.libcxx")
definitions = OrderedDict()
os_ver = get_env("CONAN_CMAKE_SYSTEM_VERSION", op_system_version)
toolchain_file = get_env("CONAN_CMAKE_TOOLCHAIN_FILE", "")
if toolchain_file != "":
logger.info("Setting Cross build toolchain file: %s" % toolchain_file)
definitions["CMAKE_TOOLCHAIN_FILE"] = toolchain_file
return definitions
if cmake_system_name is False:
return definitions
# System name and system version
if cmake_system_name is not True: # String not empty
definitions["CMAKE_SYSTEM_NAME"] = cmake_system_name
else: # detect if we are cross building and the system name and version
skip_x64_x86 = os_ in ['Windows', 'Linux']
if cross_building(self._conanfile, skip_x64_x86=skip_x64_x86): # We are cross building
apple_system_name = "Darwin" if Version(cmake_version) < Version("3.14") else None
cmake_system_name_map = {"Macos": "Darwin",
"iOS": apple_system_name or "iOS",
"tvOS": apple_system_name or "tvOS",
"watchOS": apple_system_name or "watchOS",
"Neutrino": "QNX",
"": "Generic",
None: "Generic"}
definitions["CMAKE_SYSTEM_NAME"] = cmake_system_name_map.get(os_, os_)
if os_ver:
definitions["CMAKE_SYSTEM_VERSION"] = os_ver
if is_apple_os(os_):
definitions["CMAKE_OSX_DEPLOYMENT_TARGET"] = os_ver
# system processor
cmake_system_processor = os.getenv("CONAN_CMAKE_SYSTEM_PROCESSOR")
if cmake_system_processor:
definitions["CMAKE_SYSTEM_PROCESSOR"] = cmake_system_processor
if definitions: # If enabled cross compile
for env_var in ["CONAN_CMAKE_FIND_ROOT_PATH",
"CONAN_CMAKE_FIND_ROOT_PATH_MODE_PROGRAM",
"CONAN_CMAKE_FIND_ROOT_PATH_MODE_LIBRARY",
"CONAN_CMAKE_FIND_ROOT_PATH_MODE_INCLUDE"]:
value = os.getenv(env_var)
if value:
definitions[env_var] = value
if self._conanfile and self._conanfile.deps_cpp_info.sysroot:
sysroot_path = self._conanfile.deps_cpp_info.sysroot
else:
sysroot_path = os.getenv("CONAN_CMAKE_FIND_ROOT_PATH", None)
if sysroot_path:
# Needs to be set here, can't be managed in the cmake generator, CMake needs
# to know about the sysroot before any other thing
definitions["CMAKE_SYSROOT"] = sysroot_path.replace("\\", "/")
# Adjust Android stuff
if str(os_) == "Android" and definitions["CMAKE_SYSTEM_NAME"] == "Android":
arch_abi_settings = tools.to_android_abi(arch)
if arch_abi_settings:
definitions["CMAKE_ANDROID_ARCH_ABI"] = arch_abi_settings
definitions["ANDROID_ABI"] = arch_abi_settings
conan_cmake_android_ndk = os.getenv("CONAN_CMAKE_ANDROID_NDK")
if conan_cmake_android_ndk:
definitions["ANDROID_NDK"] = conan_cmake_android_ndk
definitions["ANDROID_PLATFORM"] = "android-%s" % op_system_version
definitions["ANDROID_TOOLCHAIN"] = compiler
# More details about supported stdc++ libraries here:
# https://developer.android.com/ndk/guides/cpp-support.html
if libcxx:
definitions["ANDROID_STL"] = libcxx
else:
definitions["ANDROID_STL"] = 'none'
logger.info("Setting Cross build flags: %s"
% ", ".join(["%s=%s" % (k, v) for k, v in definitions.items()]))
return definitions
def _cmake_cross_build_defines(self):
os_ = self._ss("os")
arch = self._ss("arch")
os_ver_str = "os.api_level" if os_ == "Android" else "os.version"
op_system_version = self._ss(os_ver_str)
env_sn = get_env("CONAN_CMAKE_SYSTEM_NAME", "")
env_sn = {"False": False, "True": True, "": None}.get(env_sn, env_sn)
cmake_system_name = env_sn or self._forced_cmake_system_name
os_build, _, _, _ = get_cross_building_settings(self._conanfile.settings)
ret = OrderedDict()
os_ver = get_env("CONAN_CMAKE_SYSTEM_VERSION", op_system_version)
toolchain_file = get_env("CONAN_CMAKE_TOOLCHAIN_FILE", "")
if toolchain_file != "":
logger.info("Setting Cross build toolchain file: %s" % toolchain_file)
ret["CMAKE_TOOLCHAIN_FILE"] = toolchain_file
return ret
if cmake_system_name is False:
return ret
# System name and system version
if cmake_system_name is not True: # String not empty
ret["CMAKE_SYSTEM_NAME"] = cmake_system_name
else: # detect if we are cross building and the system name and version
if cross_building(self._conanfile.settings): # We are cross building
if os_ != os_build:
if os_: # the_os is the host (regular setting)
ret["CMAKE_SYSTEM_NAME"] = ("Darwin" if os_ in ["iOS", "tvOS", "watchOS"]
else os_)
else:
ret["CMAKE_SYSTEM_NAME"] = "Generic"
if os_ver:
ret["CMAKE_SYSTEM_VERSION"] = os_ver
if str(os_) == "Macos":
ret["CMAKE_OSX_DEPLOYMENT_TARGET"] = os_ver
# system processor
cmake_system_processor = os.getenv("CONAN_CMAKE_SYSTEM_PROCESSOR")
if cmake_system_processor:
ret["CMAKE_SYSTEM_PROCESSOR"] = cmake_system_processor
if ret: # If enabled cross compile
for env_var in ["CONAN_CMAKE_FIND_ROOT_PATH",
"CONAN_CMAKE_FIND_ROOT_PATH_MODE_PROGRAM",
"CONAN_CMAKE_FIND_ROOT_PATH_MODE_LIBRARY",
"CONAN_CMAKE_FIND_ROOT_PATH_MODE_INCLUDE"]:
value = os.getenv(env_var)
if value:
ret[env_var] = value
if self._conanfile and self._conanfile.deps_cpp_info.sysroot:
sysroot_path = self._conanfile.deps_cpp_info.sysroot
else:
sysroot_path = os.getenv("CONAN_CMAKE_FIND_ROOT_PATH", None)
if sysroot_path:
# Needs to be set here, can't be managed in the cmake generator, CMake needs
# to know about the sysroot before any other thing
ret["CMAKE_SYSROOT"] = sysroot_path.replace("\\", "/")
# Adjust Android stuff
if os_ == "Android":
arch_abi_settings = {"armv8": "arm64-v8a",
"armv7": "armeabi-v7a",
"armv7hf": "armeabi-v7a",
"armv6": "armeabi-v6",
"armv5": "armeabi"
}.get(arch, arch)
if arch_abi_settings:
ret["CMAKE_ANDROID_ARCH_ABI"] = arch_abi_settings
logger.info("Setting Cross build flags: %s"
% ", ".join(["%s=%s" % (k, v) for k, v in ret.items()]))
return ret
def _cmake_cross_build_defines(self, the_os, os_ver):
ret = OrderedDict()
os_ver = get_env("CONAN_CMAKE_SYSTEM_VERSION", os_ver)
toolchain_file = get_env("CONAN_CMAKE_TOOLCHAIN_FILE", "")
if toolchain_file != "":
logger.info("Setting Cross build toolchain file: %s" % toolchain_file)
ret["CMAKE_TOOLCHAIN_FILE"] = toolchain_file
return ret
if self._cmake_system_name is False:
return ret
if self._cmake_system_name is not True: # String not empty
ret["CMAKE_SYSTEM_NAME"] = self._cmake_system_name
ret["CMAKE_SYSTEM_VERSION"] = os_ver
else: # detect if we are cross building and the system name and version
if cross_building(self._conanfile.settings): # We are cross building
build_os, _, host_os, _ = get_cross_building_settings(self._conanfile.settings)
if host_os != build_os:
if the_os: # the_os is the host (regular setting)
ret["CMAKE_SYSTEM_NAME"] = "Darwin" if the_os in ["iOS", "tvOS",
"watchOS"] else the_os
if os_ver:
ret["CMAKE_SYSTEM_VERSION"] = os_ver
else:
ret["CMAKE_SYSTEM_NAME"] = "Generic"
if ret: # If enabled cross compile
for env_var in ["CONAN_CMAKE_SYSTEM_PROCESSOR",
"CONAN_CMAKE_FIND_ROOT_PATH",
"CONAN_CMAKE_FIND_ROOT_PATH_MODE_PROGRAM",
"CONAN_CMAKE_FIND_ROOT_PATH_MODE_LIBRARY",
"CONAN_CMAKE_FIND_ROOT_PATH_MODE_INCLUDE"]:
value = os.getenv(env_var, None)
if value:
ret[env_var] = value
if self._conanfile and self._conanfile.deps_cpp_info.sysroot:
sysroot_path = self._conanfile.deps_cpp_info.sysroot
else:
sysroot_path = os.getenv("CONAN_CMAKE_FIND_ROOT_PATH", None)
if sysroot_path:
# Needs to be set here, can't be managed in the cmake generator, CMake needs
# to know about the sysroot before any other thing
ret["CMAKE_SYSROOT"] = sysroot_path.replace("\\", "/")
# Adjust Android stuff
if self._os == "Android":
arch_abi_settings = {"armv8": "arm64-v8a",
"armv7": "armeabi-v7a",
"armv7hf": "armeabi-v7a",
"armv6": "armeabi-v6",
"armv5": "armeabi"
}.get(self._arch,
self._arch)
if arch_abi_settings:
ret["CMAKE_ANDROID_ARCH_ABI"] = arch_abi_settings
logger.info("Setting Cross build flags: %s"
% ", ".join(["%s=%s" % (k, v) for k, v in ret.items()]))
return ret
