package files for building SDK plugins

recipes/aws-sdk-cpp/all/conanfile.py

@@ -1,6 +1,7 @@
 from conans import ConanFile, CMake, tools
 from conans.errors import ConanInvalidConfiguration
 import os
+import textwrap
 
 class AwsSdkCppConan(ConanFile):
     name = "aws-sdk-cpp"
@@ -379,6 +380,65 @@ def build(self):
         cmake = self._configure_cmake()
         cmake.build()
 
+    @property
+    def _res_folder(self):
+        return "res"
+
+    def _create_project_cmake_module(self):
+        # package files needed to build other components (e.g. aws-cdi-sdk) with this SDK
+        for file in [
+            "cmake/compiler_settings.cmake",
+            "cmake/initialize_project_version.cmake",
+            "cmake/utilities.cmake",
+            "toolchains/cmakeProjectConfig.cmake",
+            "toolchains/pkg-config.pc.in",
+            "aws-cpp-sdk-core/include/aws/core/VersionConfig.h"
+        ]:
+            self.copy(file, src=self._source_subfolder, dst=self._res_folder)
+            tools.replace_in_file(os.path.join(self.package_folder, self._res_folder, file), "CMAKE_CURRENT_SOURCE_DIR", "AWS_NATIVE_SDK_ROOT", strict=False)
+
+        # avoid getting error from hook
+        with tools.chdir(os.path.join(self.package_folder, self._res_folder)):
+            tools.rename(os.path.join("toolchains", "cmakeProjectConfig.cmake"), os.path.join("toolchains", "cmakeProjectConf.cmake"))
+            tools.replace_in_file(os.path.join("cmake", "utilities.cmake"), "cmakeProjectConfig.cmake", "cmakeProjectConf.cmake")
+
+        # create a cmake module to load the files above
+        contents = textwrap.dedent("""
+        get_filename_component(AWS_NATIVE_SDK_ROOT ${CMAKE_CURRENT_LIST_DIR} DIRECTORY)
+        set(SIMPLE_INSTALL TRUE)
+
+        if (CMAKE_INSTALL_BINDIR)
+            set(BINARY_DIRECTORY "${CMAKE_INSTALL_BINDIR}")
+        endif()
+
+        if (CMAKE_INSTALL_LIBDIR)
+            set(LIBRARY_DIRECTORY "${CMAKE_INSTALL_LIBDIR}")
+        endif()
+
+        if (CMAKE_INSTALL_INCLUDEDIR)
+            set(INCLUDE_DIRECTORY "${CMAKE_INSTALL_INCLUDEDIR}")
+        endif()
+
+        if(BUILD_SHARED_LIBS)
+            set(ARCHIVE_DIRECTORY "${BINARY_DIRECTORY}")
+        else()
+            set(ARCHIVE_DIRECTORY "${LIBRARY_DIRECTORY}")
+        endif()
+
+        if(DEFINED CMAKE_CXX_STANDARD)
+            set(STANDARD_DEFAULT ${CMAKE_CXX_STANDARD})
+        else()
+            set(STANDARD_DEFAULT "11")
+        endif()
+        set(CPP_STANDARD ${STANDARD_DEFAULT} CACHE STRING "Flag to upgrade the C++ standard used. The default is 11. The minimum is 11.")
+
+        include(CMakePackageConfigHelpers)
+        include(initialize_project_version)
+        include(utilities)
+        include(compiler_settings)
+        """)
+        tools.save(os.path.join(self.package_folder, self._res_folder, "cmake", "add_project.cmake"), content=contents)
+
     def package(self):
         self.copy("LICENSE", dst="licenses", src=self._source_subfolder)
         cmake = self._configure_cmake()
@@ -387,6 +447,8 @@ def package(self):
         tools.rmdir(os.path.join(self.package_folder, "lib", "cmake"))
         tools.rmdir(os.path.join(self.package_folder, "lib", "pkgconfig"))
 
+        self._create_project_cmake_module()
+
     def package_info(self):
         self.cpp_info.filenames["cmake_find_package"] = "AWSSDK"
         self.cpp_info.filenames["cmake_find_package_multi"] = "AWSSDK"
@@ -439,3 +501,9 @@ def package_info(self):
         lib_stdcpp = tools.stdcpp_library(self)
         if lib_stdcpp:
             self.cpp_info.components["core"].system_libs.append(lib_stdcpp)
+
+        self.cpp_info.components["plugin_scripts"].requires = ["core"]
+        self.cpp_info.components["plugin_scripts"].builddirs.extend([
+            os.path.join(self._res_folder, "cmake"),
+            os.path.join(self._res_folder, "toolchains")])
+        self.cpp_info.components["plugin_scripts"].build_modules.append(os.path.join(self._res_folder, "cmake", "add_project.cmake"))

recipes/aws-sdk-cpp/all/test_package/CMakeLists.txt

@@ -7,5 +7,7 @@ set(CMAKE_CXX_STANDARD_REQUIRED ON)
 include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
 conan_basic_setup()
 
+add_subdirectory(aws-sdk-cpp-plugin)
+
 add_executable(example example.cpp)
-target_link_libraries(example ${CONAN_LIBS})
+target_link_libraries(example PRIVATE aws-sdk-cpp-plugin ${CONAN_LIBS})

recipes/aws-sdk-cpp/all/test_package/aws-sdk-cpp-plugin/AwsSdkCppPlugin.cpp

@@ -0,0 +1,16 @@
+#include "AwsSdkCppPlugin.h"
+#include <aws/core/auth/AWSAuthSigner.h>
+#include <aws/core/auth/AWSCredentialsProviderChain.h>
+#include <aws/core/client/ClientConfiguration.h>
+#include <aws/s3/S3Client.h>
+
+AwsSdkCppPlugin::AwsSdkCppPlugin() {
+    using namespace Aws;
+    using namespace Auth;
+    using namespace Client;
+    using namespace S3;
+    ClientConfiguration config;
+    auto client = MakeShared<S3Client>("pouet",
+            MakeShared<DefaultAWSCredentialsProviderChain>("pouet"), config,
+            AWSAuthV4Signer::PayloadSigningPolicy::Never /*signPayloads*/, true /*useVirtualAddressing*/, US_EAST_1_REGIONAL_ENDPOINT_OPTION::LEGACY);
+}

recipes/aws-sdk-cpp/all/test_package/aws-sdk-cpp-plugin/AwsSdkCppPlugin.h

@@ -0,0 +1,7 @@
+#include <aws_sdk_cpp_plugin_export.h>
+
+class AWS_SDK_CPP_PLUGIN_EXPORT AwsSdkCppPlugin
+{
+public:
+  AwsSdkCppPlugin();
+};

recipes/aws-sdk-cpp/all/test_package/aws-sdk-cpp-plugin/CMakeLists.txt

@@ -0,0 +1,11 @@
+add_project(aws-sdk-cpp-plugin "C++ AWS SDK plugin" AWS::aws-sdk-cpp-core)
+
+add_library(${PROJECT_NAME} AwsSdkCppPlugin.cpp)
+
+include(GenerateExportHeader)
+generate_export_header(${PROJECT_NAME} BASE_NAME aws_sdk_cpp_plugin)
+target_include_directories(${PROJECT_NAME} PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}> $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>)
+
+setup_install()
+
+do_packaging()

recipes/aws-sdk-cpp/all/test_package/example.cpp

@@ -1,23 +1,13 @@
-#include <iostream>
 #include <memory>
 #include <aws/core/Aws.h>
-#include <aws/core/auth/AWSAuthSigner.h>
-#include <aws/core/auth/AWSCredentialsProviderChain.h>
-#include <aws/core/client/ClientConfiguration.h>
-#include <aws/s3/S3Client.h>
+#include <AwsSdkCppPlugin.h>
 
 
 int main() {
     using namespace Aws;
-    using namespace Auth;
-    using namespace Client;
-    using namespace S3;
     SDKOptions options;
     InitAPI(options);
-    ClientConfiguration config;
-    auto client = MakeShared<S3Client>("pouet",
-            MakeShared<DefaultAWSCredentialsProviderChain>("pouet"), config,
-            AWSAuthV4Signer::PayloadSigningPolicy::Never /*signPayloads*/, true /*useVirtualAddressing*/, US_EAST_1_REGIONAL_ENDPOINT_OPTION::LEGACY);
+    AwsSdkCppPlugin Plugin;
     ShutdownAPI(options);
     return 0;
 }