Initial commit

stduuid/all/conanfile.py

@@ -0,0 +1,95 @@
+from conan import ConanFile
+from conan.errors import ConanInvalidConfiguration
+from conan.tools.build import check_min_cppstd, valid_min_cppstd
+from conan.tools.files import apply_conandata_patches, copy, export_conandata_patches, get
+from conan.tools.layout import basic_layout
+from conan.tools.scm import Version
+import os
+
+required_conan_version = ">=1.50.0"
+
+
+class StduuidConan(ConanFile):
+    name = "stduuid"
+    description = "A C++17 cross-platform implementation for UUIDs"
+    topics = ("uuid", "guid", "header-only")
+    license = "MIT"
+    url = "https://github.com/conan-io/conan-center-index"
+    homepage = "https://github.com/mariusbancila/stduuid"
+    settings = "os", "arch", "compiler", "build_type"
+    options = {
+        # True: Use std::span
+        # False: Use gsl::span
+        "with_cxx20_span": [True, False],
+        "with_system_generator": [True, False],
+    }
+
+    @property
+    def _min_cppstd(self):
+        return "20" if self.options.get_safe("with_cxx20_span") else "17"
+
+    @property
+    def _compilers_minimum_version(self):
+        return {
+            "apple-clang": "10",
+            "clang": "5",
+            "gcc": "7",
+            "msvc": "191",
+            "Visual Studio": "15",
+        }
+    
+    def export_sources(self):
+        export_conandata_patches(self)
+
+    def layout(self):
+        basic_layout(self, src_folder="src")
+
+    def config_options(self):
+        if Version(self.version) == "1.0":
+            # Version 1.0 unconditionally depends on gsl span
+            del self.options.with_cxx20_span
+        else:
+            # Conditionally set the default value of with_cxx20_span
+            # if cppstd is set and is 20 or greater
+            self.options.with_cxx20_span = (self.settings.compiler.get_safe("cppstd", False)
+                                            and valid_min_cppstd(self, 20))
+
+    def requirements(self):
+        if not self.options.get_safe("with_cxx20_span") or Version(self.version) == "1.0":
+            self.requires("ms-gsl/4.0.0", transitive_headers=True)
+        if self.settings.os == "Linux" and Version(self.version) <= "1.0":
+            self.requires("util-linux-libuuid/2.39", transitive_headers=True, transitive_libs=True)
+        if self.settings.os == "Linux" and Version(self.version) == "1.2.3" and self.options.get_safe("with_system_generator"):
+            self.requires("libuuid/1.0.3", transitive_headers=True, transitive_libs=True)
+
+    def package_id(self):
+        self.info.clear()
+
+    def validate(self):
+        if self.settings.compiler.get_safe("cppstd"):
+            check_min_cppstd(self, self._min_cppstd)
+
+        minimum_version = self._compilers_minimum_version.get(str(self.settings.compiler), False)
+        if minimum_version and Version(self.settings.compiler.version) < minimum_version:
+            raise ConanInvalidConfiguration(
+                f"{self.ref} requires C++{self._min_cppstd}, which your compiler does not support.",
+            )
+
+    def source(self):
+        get(self, **self.conan_data["sources"][self.version], strip_root=True)
+        apply_conandata_patches(self)
+
+    def build(self):
+        pass
+
+    def package(self):
+        copy(self, "LICENSE", src=self.source_folder, dst=os.path.join(self.package_folder, "licenses"))
+        copy(self, "uuid.h", src=os.path.join(self.source_folder, "include"), dst=os.path.join(self.package_folder, "include"))
+
+    def package_info(self):
+        self.cpp_info.bindirs = []
+        self.cpp_info.libdirs = []
+        if self.options.get_safe("with_cxx20_span"):
+            self.cpp_info.defines.append("LIBUUID_CPP20_OR_GREATER")
+        if self.options.get_safe("with_system_generator"):
+            self.cpp_info.defines.append("UUID_SYSTEM_GENERATOR")