def __init__(self, conanfile, namespace=None):
self._conanfile = conanfile
self._namespace = namespace
build_type = self._conanfile.settings.get_safe("build_type")
self.configure_args = []
self.make_args = []
self.default_configure_install_args = False
# TODO: compiler.runtime for Visual studio?
# defines
self.ndebug = None
if build_type in ['Release', 'RelWithDebInfo', 'MinSizeRel']:
self.ndebug = "NDEBUG"
self.gcc_cxx11_abi = self._cxx11_abi_define()
self.defines = []
# cxxflags, cflags
self.cxxflags = []
self.cflags = []
self.ldflags = []
self.libcxx = self._libcxx()
self.fpic = self._conanfile.options.get_safe("fPIC")
self.cppstd = cppstd_flag(self._conanfile.settings)
self.arch_flag = architecture_flag(self._conanfile.settings)
# TODO: This is also covering compilers like Visual Studio, necessary to test it (&remove?)
self.build_type_flags = build_type_flags(self._conanfile.settings)
# Cross build
self._host = None
self._build = None
self._target = None
self.apple_arch_flag = self.apple_isysroot_flag = None
self.apple_min_version_flag = apple_min_version_flag(self._conanfile)
if cross_building(self._conanfile):
os_build, arch_build, os_host, arch_host = get_cross_building_settings(
self._conanfile)
self._host = _get_gnu_triplet(os_host, arch_host)
self._build = _get_gnu_triplet(os_build, arch_build)
# Apple Stuff
if os_build == "Macos":
sdk_path = apple_sdk_path(conanfile)
apple_arch = to_apple_arch(
self._conanfile.settings.get_safe("arch"))
# https://man.archlinux.org/man/clang.1.en#Target_Selection_Options
self.apple_arch_flag = "-arch {}".format(
apple_arch) if apple_arch else None
# -isysroot makes all includes for your library relative to the build directory
self.apple_isysroot_flag = "-isysroot {}".format(
sdk_path) if sdk_path else None
check_using_build_profile(self._conanfile)
def _add_apple_flags(self):
conanfile = self._conanfile
os_ = conanfile.settings.get_safe("os")
if not is_apple_os(os_):
return
# SDK path is mandatory for cross-building
sdk_path = conanfile.conf.get("tools.apple:sdk_path")
if not sdk_path and self.cross_build:
raise ConanException(
"You must provide a valid SDK path for cross-compilation.")
# TODO: Delete this os_sdk check whenever the _guess_apple_sdk_name() function disappears
os_sdk = conanfile.settings.get_safe('os.sdk')
if not os_sdk and os_ != "Macos":
raise ConanException(
"Please, specify a suitable value for os.sdk.")
arch = to_apple_arch(conanfile.settings.get_safe("arch"))
# Calculating the main Apple flags
deployment_target_flag = apple_min_version_flag(conanfile)
sysroot_flag = "-isysroot " + sdk_path if sdk_path else ""
arch_flag = "-arch " + arch if arch else ""
apple_flags = {}
if deployment_target_flag:
flag_ = deployment_target_flag.split("=")[0]
apple_flags[flag_] = deployment_target_flag
if sysroot_flag:
apple_flags["-isysroot"] = sysroot_flag
if arch_flag:
apple_flags["-arch"] = arch_flag
for flag, arg_value in apple_flags.items():
v = " " + arg_value
if flag not in self.c_args:
self.c_args += v
if flag not in self.c_link_args:
self.c_link_args += v
if flag not in self.cpp_args:
self.cpp_args += v
if flag not in self.cpp_link_args:
self.cpp_link_args += v
def _resolve_apple_flags(self):
if not is_apple_os(self._os):
return
# SDK path is mandatory for cross-building
sdk_path = self._conanfile.conf.get("tools.apple:sdk_path")
if not sdk_path and self.cross_build:
raise ConanException(
"You must provide a valid SDK path for cross-compilation.")
# TODO: Delete this os_sdk check whenever the _guess_apple_sdk_name() function disappears
os_sdk = self._conanfile.settings.get_safe('os.sdk')
if not os_sdk and self._os != "Macos":
raise ConanException(
"Please, specify a suitable value for os.sdk.")
# Calculating the main Apple flags
arch = to_apple_arch(self._conanfile.settings.get_safe("arch"))
self.apple_arch_flag = ["-arch", arch] if arch else []
self.apple_isysroot_flag = ["-isysroot", sdk_path] if sdk_path else []
self.apple_min_version_flag = [apple_min_version_flag(self._conanfile)]