| from conans import ConanFile, CMake, tools |
| from conans.errors import ConanInvalidConfiguration |
| import shutil |
| import os |
| |
| |
| class GoogleBenchmarkConan(ConanFile): |
| name = "benchmark" |
| description = "A microbenchmark support library." |
| topics = ("conan", "benchmark", "google", "microbenchmark") |
| url = "https://github.com/google/benchmark" |
| homepage = "https://github.com/google/benchmark" |
| author = "Google Inc." |
| license = "Apache-2.0" |
| exports_sources = ["*"] |
| generators = "cmake" |
| |
| settings = "arch", "build_type", "compiler", "os" |
| options = { |
| "shared": [True, False], |
| "fPIC": [True, False], |
| "enable_lto": [True, False], |
| "enable_exceptions": [True, False] |
| } |
| default_options = {"shared": False, "fPIC": True, "enable_lto": False, "enable_exceptions": True} |
| |
| _build_subfolder = "." |
| |
| def source(self): |
| # Wrap the original CMake file to call conan_basic_setup |
| shutil.move("CMakeLists.txt", "CMakeListsOriginal.txt") |
| shutil.move(os.path.join("conan", "CMakeLists.txt"), "CMakeLists.txt") |
| |
| def config_options(self): |
| if self.settings.os == "Windows": |
| if self.settings.compiler == "Visual Studio" and float(self.settings.compiler.version.value) <= 12: |
| raise ConanInvalidConfiguration("{} {} does not support Visual Studio <= 12".format(self.name, self.version)) |
| del self.options.fPIC |
| |
| def configure(self): |
| if self.settings.os == "Windows" and self.options.shared: |
| raise ConanInvalidConfiguration("Windows shared builds are not supported right now, see issue #639") |
| |
| def _configure_cmake(self): |
| cmake = CMake(self) |
| |
| cmake.definitions["BENCHMARK_ENABLE_TESTING"] = "OFF" |
| cmake.definitions["BENCHMARK_ENABLE_GTEST_TESTS"] = "OFF" |
| cmake.definitions["BENCHMARK_ENABLE_LTO"] = "ON" if self.options.enable_lto else "OFF" |
| cmake.definitions["BENCHMARK_ENABLE_EXCEPTIONS"] = "ON" if self.options.enable_exceptions else "OFF" |
| |
| # See https://github.com/google/benchmark/pull/638 for Windows 32 build explanation |
| if self.settings.os != "Windows": |
| cmake.definitions["BENCHMARK_BUILD_32_BITS"] = "ON" if "64" not in str(self.settings.arch) else "OFF" |
| cmake.definitions["BENCHMARK_USE_LIBCXX"] = "ON" if (str(self.settings.compiler.libcxx) == "libc++") else "OFF" |
| else: |
| cmake.definitions["BENCHMARK_USE_LIBCXX"] = "OFF" |
| |
| cmake.configure(build_folder=self._build_subfolder) |
| return cmake |
| |
| def build(self): |
| cmake = self._configure_cmake() |
| cmake.build() |
| |
| def package(self): |
| cmake = self._configure_cmake() |
| cmake.install() |
| |
| self.copy(pattern="LICENSE", dst="licenses") |
| |
| def package_info(self): |
| self.cpp_info.libs = tools.collect_libs(self) |
| if self.settings.os == "Linux": |
| self.cpp_info.libs.extend(["pthread", "rt"]) |
| elif self.settings.os == "Windows": |
| self.cpp_info.libs.append("shlwapi") |
| elif self.settings.os == "SunOS": |
| self.cpp_info.libs.append("kstat") |
