159 lines
6.1 KiB
Python
159 lines
6.1 KiB
Python
import os
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from conan import ConanFile
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from conan.tools.cmake import CMake, CMakeToolchain, cmake_layout
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from conan.tools.files import apply_conandata_patches, copy, export_conandata_patches, get, rmdir
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from conan.tools.layout import basic_layout
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from conan.tools.build import check_min_cppstd
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from conan.tools.scm import Version
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from conan.tools.microsoft import is_msvc
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required_conan_version = ">=2.1"
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class FmtConan(ConanFile):
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name = "fmt"
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description = "A safe and fast alternative to printf and IOStreams."
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license = "MIT"
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url = "https://github.com/conan-io/conan-center-index"
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homepage = "https://github.com/fmtlib/fmt"
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topics = ("format", "iostream", "printf")
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package_type = "library"
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settings = "os", "arch", "compiler", "build_type"
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options = {
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"header_only": [True, False],
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"shared": [True, False],
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"fPIC": [True, False],
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"with_fmt_alias": [True, False],
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"with_os_api": [True, False],
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"with_unicode": [True, False],
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}
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default_options = {
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"header_only": False,
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"shared": False,
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"fPIC": True,
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"with_fmt_alias": False,
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"with_os_api": True,
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"with_unicode": True,
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}
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@property
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def _has_with_os_api_option(self):
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return Version(self.version) >= "7.0.0"
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@property
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def _has_with_unicode_option(self):
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return Version(self.version) >= "11.0.0"
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def export_sources(self):
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export_conandata_patches(self)
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def config_options(self):
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if self.settings.os == "Windows":
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del self.options.fPIC
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if not self._has_with_os_api_option:
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del self.options.with_os_api
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elif str(self.settings.os) == "baremetal":
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self.options.with_os_api = False
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if not self._has_with_unicode_option:
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del self.options.with_unicode
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def configure(self):
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if self.options.header_only:
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self.options.rm_safe("fPIC")
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self.options.rm_safe("shared")
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self.options.rm_safe("with_os_api")
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elif self.options.shared:
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self.options.rm_safe("fPIC")
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def layout(self):
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if self.options.header_only:
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basic_layout(self, src_folder="src")
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else:
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cmake_layout(self, src_folder="src")
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def package_id(self):
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if self.info.options.header_only:
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self.info.clear()
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else:
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del self.info.options.with_fmt_alias
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def validate(self):
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if self.settings.get_safe("compiler.cppstd"):
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check_min_cppstd(self, 11)
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def source(self):
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get(self, **self.conan_data["sources"][self.version], strip_root=True)
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def generate(self):
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if not self.options.header_only:
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tc = CMakeToolchain(self)
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tc.cache_variables["FMT_DOC"] = False
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tc.cache_variables["FMT_TEST"] = False
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tc.cache_variables["FMT_INSTALL"] = True
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tc.cache_variables["FMT_LIB_DIR"] = "lib"
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if self._has_with_os_api_option:
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tc.cache_variables["FMT_OS"] = bool(self.options.with_os_api)
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if self._has_with_unicode_option:
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tc.cache_variables["FMT_UNICODE"] = bool(self.options.with_unicode)
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tc.generate()
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def build(self):
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apply_conandata_patches(self)
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if not self.options.header_only:
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cmake = CMake(self)
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cmake.configure()
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cmake.build()
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def package(self):
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if Version(self.version) < "10.2.0":
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copy(self, pattern="*LICENSE.rst", src=self.source_folder, dst=os.path.join(self.package_folder, "licenses"))
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else:
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copy(self, pattern="LICENSE", src=self.source_folder, dst=os.path.join(self.package_folder, "licenses"))
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if self.options.header_only:
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copy(self, pattern="*.h", src=os.path.join(self.source_folder, "include"), dst=os.path.join(self.package_folder, "include"))
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else:
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cmake = CMake(self)
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cmake.install()
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rmdir(self, os.path.join(self.package_folder, "lib", "cmake"))
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rmdir(self, os.path.join(self.package_folder, "lib", "pkgconfig"))
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rmdir(self, os.path.join(self.package_folder, "res"))
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rmdir(self, os.path.join(self.package_folder, "share"))
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def package_info(self):
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target = "fmt-header-only" if self.options.header_only else "fmt"
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self.cpp_info.set_property("cmake_file_name", "fmt")
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self.cpp_info.set_property("cmake_target_name", f"fmt::{target}")
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# Mirror upstream find package version policy:
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# https://github.com/fmtlib/fmt/blob/11.1.1/CMakeLists.txt#L403-L407
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self.cpp_info.set_property("cmake_config_version_compat", "AnyNewerVersion")
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self.cpp_info.set_property("pkg_config_name", "fmt")
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if is_msvc(self):
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if self.options.get_safe("with_unicode"):
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self.cpp_info.components["_fmt"].cxxflags.append("/utf-8")
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else:
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# Set the FMT_UNICODE=0, as defined publicly upstream
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# https://github.com/fmtlib/fmt/blob/11.1.1/CMakeLists.txt#L371
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self.cpp_info.components["_fmt"].defines.append("FMT_UNICODE=0")
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# TODO: back to global scope in conan v2 once cmake_find_package* generators removed
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if self.options.with_fmt_alias:
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self.cpp_info.components["_fmt"].defines.append("FMT_STRING_ALIAS=1")
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if self.options.header_only:
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self.cpp_info.components["_fmt"].defines.append("FMT_HEADER_ONLY=1")
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self.cpp_info.components["_fmt"].libdirs = []
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self.cpp_info.components["_fmt"].bindirs = []
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else:
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postfix = "d" if self.settings.build_type == "Debug" else ""
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libname = "fmt" + postfix
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self.cpp_info.components["_fmt"].libs = [libname]
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if self.settings.os == "Linux":
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self.cpp_info.components["_fmt"].system_libs.extend(["m"])
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if self.options.shared:
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self.cpp_info.components["_fmt"].defines.append("FMT_SHARED")
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self.cpp_info.components["_fmt"].set_property("cmake_target_name", f"fmt::{target}")
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