jsoncpp: also provide JsonCpp::JsonCpp target

recipes/jsoncpp/all/conanfile.py

@@ -84,9 +84,12 @@ def package(self):
         copy(self, "LICENSE", src=self.source_folder, dst=os.path.join(self.package_folder, "licenses"))
         cmake = CMake(self)
         cmake.install()
+
+        # TODO: to remove in conan v2 once legacy generators removed
         self._create_cmake_module_alias_targets(
             os.path.join(self.package_folder, self._module_file_rel_path),
             {
+                "JsonCpp::JsonCpp": "jsoncpp::jsoncpp",   # alias target since 1.9.5
                 "jsoncpp_lib": "jsoncpp::jsoncpp",        # imported target for shared lib, but also static between 1.9.0 & 1.9.3
                 "jsoncpp_static": "jsoncpp::jsoncpp",     # imported target for static lib if >= 1.9.4
                 "jsoncpp_lib_static": "jsoncpp::jsoncpp", # imported target for static lib if < 1.9.0
@@ -110,13 +113,16 @@ def _module_file_rel_path(self):
 
     def package_info(self):
         self.cpp_info.set_property("cmake_file_name", "jsoncpp")
-        self.cpp_info.set_property("cmake_target_name", "jsoncpp_lib")
-        if not self.options.shared:
-            self.cpp_info.set_property("cmake_target_aliases", ["jsoncpp_static", "jsoncpp_lib_static"])
+        self.cpp_info.set_property("cmake_target_name", "JsonCpp::JsonCpp")
+        self.cpp_info.set_property(
+            "cmake_target_aliases",
+            ["jsoncpp_lib"] if self.options.shared else ["jsoncpp_lib", "jsoncpp_static", "jsoncpp_lib_static"],
+        )
         self.cpp_info.set_property("pkg_config_name", "jsoncpp")
         self.cpp_info.libs = ["jsoncpp"]
         if self.settings.os == "Windows" and self.options.shared:
             self.cpp_info.defines.append("JSON_DLL")
 
+        # TODO: to remove in conan v2 once legacy generators removed
         self.cpp_info.build_modules["cmake_find_package"] = [self._module_file_rel_path]
         self.cpp_info.build_modules["cmake_find_package_multi"] = [self._module_file_rel_path]

recipes/jsoncpp/all/test_package/CMakeLists.txt

@@ -4,9 +4,5 @@ project(test_package LANGUAGES CXX)
 find_package(jsoncpp REQUIRED CONFIG)
 
 add_executable(${PROJECT_NAME} test_package.cpp)
-if(JSONCPP_SHARED)
-    target_link_libraries(${PROJECT_NAME} PRIVATE jsoncpp_lib)
-else()
-    target_link_libraries(${PROJECT_NAME} PRIVATE jsoncpp_static)
-endif()
+target_link_libraries(${PROJECT_NAME} PRIVATE JsonCpp::JsonCpp)
 target_compile_features(${PROJECT_NAME} PRIVATE cxx_std_11)

recipes/jsoncpp/all/test_package/conanfile.py

@@ -1,24 +1,20 @@
 from conan import ConanFile
 from conan.tools.build import cross_building
-from conan.tools.cmake import CMake, CMakeToolchain, cmake_layout
+from conan.tools.cmake import CMake, cmake_layout
 import os
 
 
 class TestPackageConan(ConanFile):
     settings = "os", "arch", "compiler", "build_type"
-    generators = "CMakeDeps", "VirtualRunEnv"
+    generators = "CMakeToolchain", "CMakeDeps", "VirtualRunEnv"
+    test_type = "explicit"
 
     def requirements(self):
         self.requires(self.tested_reference_str)
 
     def layout(self):
         cmake_layout(self)
 
-    def generate(self):
-        tc = CMakeToolchain(self)
-        tc.variables["JSONCPP_SHARED"] = self.dependencies["jsoncpp"].options.shared
-        tc.generate()
-
     def build(self):
         cmake = CMake(self)
         cmake.configure()

recipes/jsoncpp/all/test_v1_package/CMakeLists.txt

@@ -7,9 +7,5 @@ conan_basic_setup(TARGETS)
 find_package(jsoncpp REQUIRED CONFIG)
 
 add_executable(${PROJECT_NAME} ../test_package/test_package.cpp)
-if(JSONCPP_SHARED)
-    target_link_libraries(${PROJECT_NAME} PRIVATE jsoncpp_lib)
-else()
-    target_link_libraries(${PROJECT_NAME} PRIVATE jsoncpp_static)
-endif()
+target_link_libraries(${PROJECT_NAME} PRIVATE JsonCpp::JsonCpp)
 target_compile_features(${PROJECT_NAME} PRIVATE cxx_std_11)

recipes/jsoncpp/all/test_v1_package/conanfile.py

@@ -8,7 +8,6 @@ class TestPackageConan(ConanFile):
 
     def build(self):
         cmake = CMake(self)
-        cmake.definitions["JSONCPP_SHARED"] = self.options["jsoncpp"].shared
         cmake.configure()
         cmake.build()