(#9174) taocpp-sequences: modernize

Author: SpaceIm

recipes/taocpp-sequences/all/conanfile.py

@@ -1,7 +1,8 @@
-import os
 from conans import ConanFile, tools
+import os
+
+required_conan_version = ">=1.43.0"
 
-required_conan_version = ">=1.28.0"
 
 class TaoCPPSequencesonan(ConanFile):
     name = "taocpp-sequences"
@@ -11,32 +12,36 @@ class TaoCPPSequencesonan(ConanFile):
     description = "Variadic templates and std::integer_sequence support library"
     topics = ("variadic-template", "template", "interger-sequence")
     no_copy_source = True
-    settings = "compiler"
+    settings = "os", "arch", "compiler", "build_type"
 
     @property
     def _source_subfolder(self):
         return "source_subfolder"
 
-    def configure(self):
-        if self.settings.compiler.cppstd:
+    def validate(self):
+        if self.settings.compiler.get_safe("cppstd"):
             tools.check_min_cppstd(self, 11)
 
     def package_id(self):
         self.info.header_only()
 
     def source(self):
-        tools.get(**self.conan_data["sources"][self.version])
-        extracted_dir = "sequences-" + self.version
-        os.rename(extracted_dir, self._source_subfolder)
+        tools.get(**self.conan_data["sources"][self.version],
+                  destination=self._source_subfolder, strip_root=True)
 
     def package(self):
         self.copy("LICENSE", dst="licenses", src=self._source_subfolder)
         self.copy("*", dst="include", src=os.path.join(self._source_subfolder, "include"))
 
     def package_info(self):
+        self.cpp_info.set_property("cmake_file_name", "taocpp-sequences")
+        self.cpp_info.set_property("cmake_target_name", "taocpp::sequences")
+
+        # TODO: to remove in conan v2 once cmake_find_package* generators removed
         self.cpp_info.filenames["cmake_find_package"] = "taocpp-sequences"
         self.cpp_info.filenames["cmake_find_package_multi"] = "taocpp-sequences"
         self.cpp_info.names["cmake_find_package"] = "taocpp"
         self.cpp_info.names["cmake_find_package_multi"] = "taocpp"
         self.cpp_info.components["_taocpp-sequences"].names["cmake_find_package"] = "sequences"
         self.cpp_info.components["_taocpp-sequences"].names["cmake_find_package_multi"] = "sequences"
+        self.cpp_info.components["_taocpp-sequences"].set_property("cmake_target_name", "taocpp::sequences")

recipes/taocpp-sequences/all/test_package/CMakeLists.txt

@@ -2,7 +2,7 @@ cmake_minimum_required(VERSION 3.1)
 project(test_package LANGUAGES CXX)
 
 include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
-conan_basic_setup()
+conan_basic_setup(TARGETS)
 
 find_package(taocpp-sequences REQUIRED CONFIG)
 

recipes/taocpp-sequences/all/test_package/conanfile.py

@@ -1,9 +1,9 @@
-import os
 from conans import ConanFile, CMake, tools
+import os
 
 
 class TestPackageConan(ConanFile):
-    settings = "os", "compiler", "build_type", "arch"
+    settings = "os", "arch", "compiler", "build_type"
     generators = "cmake", "cmake_find_package_multi"
 
     def build(self):
@@ -12,6 +12,6 @@ def build(self):
         cmake.build()
 
     def test(self):
-        if not tools.cross_building(self.settings):
+        if not tools.cross_building(self):
             bin_path = os.path.join("bin", "test_package")
             self.run(bin_path, run_environment=True)