add some packages

recipes/double-conversion/all/conanfile.py

@@ -0,0 +1,71 @@
+from conan import ConanFile
+from conan.tools.cmake import CMake, CMakeToolchain, cmake_layout
+from conan.tools.files import copy, get, rmdir, rm
+from conan.tools.microsoft import check_min_vs
+from conan.tools.scm import Git
+import os
+
+required_conan_version = ">=1.54.0"
+
+
+class DoubleConversionConan(ConanFile):
+    name = "double-conversion"
+    url = "https://github.com/conan-io/conan-center-index"
+    homepage = "https://github.com/google/double-conversion"
+    description = "Efficient binary-decimal and decimal-binary conversion routines for IEEE doubles."
+    license = "BSD-3-Clause"
+    topics = ("google", "decimal-binary", "conversion")
+
+    package_type = "library"
+    settings = "os", "arch", "compiler", "build_type"
+    options = {
+        "shared": [True, False],
+        "fPIC": [True, False],
+    }
+    default_options = {
+        "shared": False,
+        "fPIC": True,
+    }
+
+    def config_options(self):
+        if self.settings.os == "Windows":
+            del self.options.fPIC
+
+    def configure(self):
+        if self.options.shared:
+            self.options.rm_safe("fPIC")
+
+    def layout(self):
+        cmake_layout(self, src_folder="src")
+
+    def validate(self):
+        check_min_vs(self, "190")
+
+    def source(self):
+        #get(self, **self.conan_data["sources"][self.version], strip_root=True)
+        git = Git(self)
+        sources = self.conan_data["sources"][self.version]
+        clone_args = ['--depth', '1', '--branch', sources["branch"]]
+        git.clone(url=sources["url"], target=self.source_folder, args=clone_args)
+
+    def generate(self):
+        tc = CMakeToolchain(self)
+        tc.variables["CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS"] = True
+        tc.generate()
+
+    def build(self):
+        cmake = CMake(self)
+        cmake.configure()
+        cmake.build()
+
+    def package(self):
+        copy(self, "LICENSE", src=self.source_folder, dst=os.path.join(self.package_folder, "licenses"))
+        cmake = CMake(self)
+        cmake.install()
+        rmdir(self, os.path.join(self.package_folder, "lib", "cmake"))
+        rm(self, "*.pdb", os.path.join(self.package_folder, "bin"))
+
+    def package_info(self):
+        self.cpp_info.set_property("cmake_file_name", "double-conversion")
+        self.cpp_info.set_property("cmake_target_name", "double-conversion::double-conversion")
+        self.cpp_info.libs = ["double-conversion"]