LLVM 13 and 14

recipes/llvm/all/conandata.yml

@@ -0,0 +1,4 @@
+sources:
+  13.0.0:
+    url: https://github.com/llvm/llvm-project/archive/refs/tags/llvmorg-13.0.0.tar.gz
+    sha256: a1131358f1f9f819df73fa6bff505f2c49d176e9eef0a3aedd1fdbce3b4630e8

recipes/llvm/all/conanfile.py

@@ -0,0 +1,125 @@
+from conans import ConanFile, tools, CMake
+from conans.tools import Version
+from conans.errors import ConanInvalidConfiguration
+import os, shutil, glob
+
+projects = [
+    'clang',
+    'clang-tools-extra',
+    'compiler-rt',
+    'debuginfo-tests',
+    'libc',
+    'libclc',
+    'libcxx',
+    'libcxxabi',
+    'libunwind',
+    'lld',
+    'lldb',
+    'mlir',
+    'openmp',
+    'parallel-libs',
+    'polly',
+    'pstl'
+]
+
+default_projects = [
+    'clang',
+    'compiler-rt'
+]
+
+class Llvm(ConanFile):
+    name = 'llvm'
+    description = 'The LLVM Project is a collection of modular and reusable compiler and toolchain technologies'
+    url = 'https://github.com/conan-io/conan-center-index'
+    homepage = 'https://github.com/llvm/llvm-project'
+    license = 'Apache 2.0'
+    topics = 'conan', 'c++', 'compiler', 'tooling'
+
+    settings = 'os', 'arch', 'compiler', 'build_type'
+
+    no_copy_source = True
+    _source_subfolder = 'source_subfolder'
+
+    options = {**{ 'with_' + project : [True, False] for project in projects }, **{
+        'fPIC': [True, False]
+    }}
+    default_options = {**{ 'with_' + project : project in default_projects for project in projects }, **{
+        'fPIC': True
+    }}
+    generators = 'cmake_find_package'
+
+    @property
+    def repo_folder(self):
+        return os.path.join(self.source_folder, self._source_subfolder)
+
+    def project_folder(self, project):
+        return os.path.join(self.repo_folder, project)
+
+    def source(self):
+        tools.get(**self.conan_data["sources"][self.version])
+        extracted_dir = 'llvm-project-llvmorg-' + self.version
+        os.rename(extracted_dir, self._source_subfolder)
+
+    def build_requirements(self):
+        self.build_requires("cmake/3.21.3")
+
+    def configure(self):
+        if self.settings.compiler.get_safe("cppstd"):
+            tools.check_min_cppstd(self, '14')
+
+    def _cmake_configure(self):
+        enabled_projects = [project for project in projects if getattr(self.options, 'with_' + project)]
+        self.output.info('Enabled LLVM subprojects: {}'.format(', '.join(enabled_projects)))
+
+        cmake = CMake(self, parallel=False);
+        cmake.configure(
+            defs = {
+                'LLVM_ENABLE_PROJECTS': ';'.join(enabled_projects),
+                'LLVM_ENABLE_BINDINGS': False,
+            },
+            source_folder = os.path.join(self._source_subfolder, 'llvm')
+        )
+        return cmake
+
+    def build(self):
+        cmake = self._cmake_configure()
+        cmake.build()
+
+    def package(self):
+        cmake = self._cmake_configure()
+        cmake.install()
+
+        self.copy(
+            'LICENSE.TXT',
+            src=self.project_folder('clang'),
+            dst='licenses',
+            keep_path=False)
+
+        ignore = [
+            'share',
+            'libexec',
+            '**/Find*.cmake',
+            '**/*Config.cmake'
+        ]
+
+        for ignore_entry in ignore:
+            ignore_glob = os.path.join(self.package_folder, ignore_entry)
+
+            for ignore_path in glob.glob(ignore_glob, recursive=True):
+                self.output.info('Remove ignored file/directory "{}" from package'.format(ignore_path))
+
+                if os.path.isfile(ignore_path):
+                    os.remove(ignore_path)
+                else:
+                    shutil.rmtree(ignore_path)
+
+    def validate(self):
+        if self.settings.compiler == "gcc" and tools.Version(self.settings.compiler.version) < "10":
+            raise ConanInvalidConfiguration("Compiler version too low for this package.")
+
+        if self.settings.compiler == "Visual Studio" and Version(self.settings.compiler.version) < "16.4":
+            raise ConanInvalidConfiguration("An up to date version of Microsoft Visual Studio 2019 or newer is required.")
+
+    def package_info(self):
+        self.cpp_info.libs = tools.collect_libs(self)
+        self.cpp_info.builddirs = ['lib/cmake']

recipes/llvm/all/test_package/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.1)
+project(test_package)
+
+set(CMAKE_CXX_STANDARD 14)
+
+include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
+conan_basic_setup()
+
+add_executable(${PROJECT_NAME} test_package.cpp)
+target_link_libraries(${PROJECT_NAME} ${CONAN_LIBS})

recipes/llvm/all/test_package/conanfile.py

@@ -0,0 +1,17 @@
+from conans import ConanFile, CMake, tools
+import os
+
+
+class TestPackageConan(ConanFile):
+    settings = "os", "compiler", "build_type", "arch"
+    generators = "cmake"
+
+    def build(self):
+        cmake = CMake(self)
+        cmake.configure()
+        cmake.build()
+
+    def test(self):
+        if not tools.cross_building(self.settings):
+            bin_path = os.path.join("bin", "test_package")
+            self.run(bin_path, run_environment=True)