207 lines
9.5 KiB
Python
207 lines
9.5 KiB
Python
from conan import ConanFile
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from conan.errors import ConanInvalidConfiguration
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from conan.tools.build import stdcpp_library
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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, rm, rmdir, save
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import os
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import textwrap
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required_conan_version = ">=1.54.0"
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class SpirvCrossConan(ConanFile):
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name = "spirv-cross"
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description = "SPIRV-Cross is a practical tool and library for performing " \
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"reflection on SPIR-V and disassembling SPIR-V back to high level languages."
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license = "Apache-2.0"
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topics = ("reflection", "disassembler", "spirv", "spir-v", "glsl", "hlsl")
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homepage = "https://github.com/KhronosGroup/SPIRV-Cross"
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url = "https://github.com/conan-io/conan-center-index"
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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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"shared": [True, False],
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"fPIC": [True, False],
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"build_executable": [True, False],
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"exceptions": [True, False],
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"glsl": [True, False],
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"hlsl": [True, False],
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"msl": [True, False],
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"cpp": [True, False],
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"reflect": [True, False],
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"c_api": [True, False],
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"util": [True, False],
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"namespace": ["ANY"],
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}
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default_options = {
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"shared": False,
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"fPIC": True,
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"build_executable": True,
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"exceptions": True,
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"glsl": True,
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"hlsl": True,
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"msl": True,
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"cpp": True,
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"reflect": True,
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"c_api": True,
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"util": True,
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"namespace": "spirv_cross",
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}
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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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def configure(self):
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if self.options.shared:
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self.options.rm_safe("fPIC")
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# these options don't contribute to shared binary
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del self.options.c_api
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del self.options.util
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def layout(self):
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cmake_layout(self, src_folder="src")
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def validate(self):
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if not self.options.glsl and \
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(self.options.hlsl or self.options.msl or self.options.cpp or self.options.reflect):
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raise ConanInvalidConfiguration("hlsl, msl, cpp and reflect require glsl enabled")
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if self.options.build_executable and \
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not (self.options.glsl and self.options.hlsl and self.options.msl and
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self.options.cpp and self.options.reflect and self.options.get_safe("util", True)):
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raise ConanInvalidConfiguration("executable can't be built without glsl, hlsl, msl, cpp, reflect and util")
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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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tc = CMakeToolchain(self)
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tc.variables["SPIRV_CROSS_EXCEPTIONS_TO_ASSERTIONS"] = not self.options.exceptions
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tc.variables["SPIRV_CROSS_SHARED"] = self.options.shared
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tc.variables["SPIRV_CROSS_STATIC"] = not self.options.shared or self.options.build_executable
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tc.variables["SPIRV_CROSS_CLI"] = self.options.build_executable
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tc.variables["SPIRV_CROSS_ENABLE_TESTS"] = False
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tc.variables["SPIRV_CROSS_ENABLE_GLSL"] = self.options.glsl
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tc.variables["SPIRV_CROSS_ENABLE_HLSL"] = self.options.hlsl
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tc.variables["SPIRV_CROSS_ENABLE_MSL"] = self.options.msl
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tc.variables["SPIRV_CROSS_ENABLE_CPP"] = self.options.cpp
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tc.variables["SPIRV_CROSS_ENABLE_REFLECT"] = self.options.reflect
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tc.variables["SPIRV_CROSS_ENABLE_C_API"] = self.options.get_safe("c_api", True)
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tc.variables["SPIRV_CROSS_ENABLE_UTIL"] = self.options.get_safe("util", False) or self.options.build_executable
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tc.variables["SPIRV_CROSS_SKIP_INSTALL"] = False
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tc.variables["SPIRV_CROSS_FORCE_PIC"] = self.options.get_safe("fPIC", True)
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tc.variables["SPIRV_CROSS_NAMESPACE_OVERRIDE"] = self.options.namespace
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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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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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copy(self, "LICENSE", src=self.source_folder, dst=os.path.join(self.package_folder, "licenses"))
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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", "pkgconfig"))
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rmdir(self, os.path.join(self.package_folder, "share"))
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rm(self, "*.ilk", os.path.join(self.package_folder, "bin"))
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rm(self, "*.pdb", os.path.join(self.package_folder, "bin"))
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if self.options.shared and self.options.build_executable:
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for static_lib in [
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"spirv-cross-core", "spirv-cross-glsl", "spirv-cross-hlsl", "spirv-cross-msl",
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"spirv-cross-cpp", "spirv-cross-reflect", "spirv-cross-c", "spirv-cross-util",
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]:
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rm(self, f"*{static_lib}.*", os.path.join(self.package_folder, "lib"))
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# TODO: to remove in conan v2 once legacy generators removed
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self._create_cmake_module_alias_targets(
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os.path.join(self.package_folder, self._module_file_rel_path),
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{target: f"spirv-cross::{target}" for target in self._spirv_cross_components.keys()},
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)
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def _create_cmake_module_alias_targets(self, module_file, targets):
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content = ""
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for alias, aliased in targets.items():
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content += textwrap.dedent(f"""\
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if(TARGET {aliased} AND NOT TARGET {alias})
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add_library({alias} INTERFACE IMPORTED)
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set_property(TARGET {alias} PROPERTY INTERFACE_LINK_LIBRARIES {aliased})
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endif()
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""")
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save(self, module_file, content)
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@property
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def _module_file_rel_path(self):
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return os.path.join("lib", "cmake", f"conan-official-{self.name}-targets.cmake")
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@property
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def _spirv_cross_components(self):
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components = {}
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if self.options.shared:
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components.update({"spirv-cross-c-shared": []})
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else:
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components.update({"spirv-cross-core": []})
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if self.options.glsl:
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components.update({"spirv-cross-glsl": ["spirv-cross-core"]})
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if self.options.hlsl:
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components.update({"spirv-cross-hlsl": ["spirv-cross-glsl"]})
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if self.options.msl:
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components.update({"spirv-cross-msl": ["spirv-cross-glsl"]})
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if self.options.cpp:
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components.update({"spirv-cross-cpp": ["spirv-cross-glsl"]})
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if self.options.reflect:
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components.update({"spirv-cross-reflect": []})
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if self.options.c_api:
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c_api_requires = []
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if self.options.glsl:
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c_api_requires.append("spirv-cross-glsl")
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if self.options.hlsl:
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c_api_requires.append("spirv-cross-hlsl")
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if self.options.msl:
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c_api_requires.append("spirv-cross-msl")
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if self.options.cpp:
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c_api_requires.append("spirv-cross-cpp")
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if self.options.reflect:
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c_api_requires.append("spirv-cross-reflect")
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components.update({"spirv-cross-c": c_api_requires})
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if self.options.util:
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components.update({"spirv-cross-util": ["spirv-cross-core"]})
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return components
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def package_info(self):
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# FIXME: we should provide one CMake config file per target (waiting for an implementation of https://github.com/conan-io/conan/issues/9000)
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def _register_component(target_lib, requires):
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self.cpp_info.components[target_lib].set_property("cmake_target_name", target_lib)
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if self.options.shared:
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self.cpp_info.components[target_lib].set_property("pkg_config_name", target_lib)
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prefix = "d" if self.settings.os == "Windows" and self.settings.build_type == "Debug" else ""
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self.cpp_info.components[target_lib].libs = [f"{target_lib}{prefix}"]
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self.cpp_info.components[target_lib].includedirs.append(os.path.join("include", "spirv_cross"))
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self.cpp_info.components[target_lib].defines.append(f"SPIRV_CROSS_NAMESPACE_OVERRIDE={self.options.namespace}")
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self.cpp_info.components[target_lib].requires = requires
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if self.settings.os in ["Linux", "FreeBSD"] and self.options.glsl:
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self.cpp_info.components[target_lib].system_libs.append("m")
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if not self.options.shared and self.options.c_api:
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libcxx = stdcpp_library(self)
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if libcxx:
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self.cpp_info.components[target_lib].system_libs.append(libcxx)
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# TODO: to remove in conan v2 once legacy generators removed
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self.cpp_info.components[target_lib].names["cmake_find_package"] = target_lib
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self.cpp_info.components[target_lib].names["cmake_find_package_multi"] = target_lib
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self.cpp_info.components[target_lib].build_modules["cmake_find_package"] = [self._module_file_rel_path]
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self.cpp_info.components[target_lib].build_modules["cmake_find_package_multi"] = [self._module_file_rel_path]
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for target_lib, requires in self._spirv_cross_components.items():
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_register_component(target_lib, requires)
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# TODO: to remove in conan v2 once legacy generators removed
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if self.options.build_executable:
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self.env_info.PATH.append(os.path.join(self.package_folder, "bin"))
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