1 files changed, 191 insertions, 0 deletions
diff --git a/cmake/R2plugin.cmake b/cmake/R2plugin.cmake
new file mode 100644
index 0000000..bb9dac0
--- /dev/null
+++ b/cmake/R2plugin.cmake
@@ -0,0 +1,191 @@
+## CMake extension for creating R2Northstar V2 Plugins
+
+cmake_minimum_required( VERSION 3.21.1)
+
+if(CMAKE_POLICY_DEFAULT_CMP0017 OR CMAKE_POLICY_DEFAULT_CMP0020)
+    # touch these to remove warnings
+endif()
+cmake_policy(SET CMP0057 NEW)
+
+project(R2plugin)
+
+find_package(spdlog REQUIRED)
+find_package(NorthstarPluginABI REQUIRED)
+
+if (NOT WIN32)
+    message(FATAL_ERROR "Northstar Plugins can only be compiled for Windows")
+elseif (NOT "${CMAKE_SYSTEM_PROCESSOR}" MATCHES "x86_64")
+    message(FATAL_ERROR "Northstar Plugins can only be build for x86_64")
+endif ()
+
+if (__R2PLUGIN_CMAKE_INCLUDED)
+    return()
+endif()
+set(__R2PLUGIN_CMAKE_INCLUDED TRUE)
+
+include(CheckCCompilerFlag)
+include(CheckCXXCompilerFlag)
+include(CheckLinkerFlag)
+
+macro(check_compiler_flags CHECK_FUNC FLAGS OUTPUT)
+    foreach(flag ${${FLAGS}})
+        string(REPLACE "+" "P" VAR_NAME ${flag})
+        string(TOUPPER ${VAR_NAME} VAR_NAME)
+        set(flag "-${flag}")
+        cmake_language(CALL ${CHECK_FUNC} "${flag}" "${VAR_NAME}")
+
+        if(${${VAR_NAME}})
+            list(APPEND ${OUTPUT} "${flag}")
+        endif()
+    endforeach()
+endmacro()
+
+macro(check_linker_flags LANG FLAGS OUTPUT)
+    foreach(flag ${${FLAGS}})
+        string(REPLACE "+" "P" VAR_NAME ${flag})
+        string(TOUPPER ${VAR_NAME} VAR_NAME)
+        set(flag "-${flag}")
+        check_linker_flag("${LANG}" "${flag}" "${VAR_NAME}")
+
+        if(${${VAR_NAME}})
+            list(APPEND ${OUTPUT} "${flag}")
+        endif()
+    endforeach()
+endmacro()
+
+
+list(APPEND
+    C_FLAGS
+)
+
+list(APPEND
+    C_LINK_FLAGS
+    static
+    static-libgcc
+)
+
+list(APPEND
+    CXX_FLAGS
+    ${C_FLAGS}
+)
+
+list(APPEND
+    CXX_LINK_FLAGS
+    ${C_LINK_FLAGS}
+    static-libstdc++
+)
+
+
+get_property(languages GLOBAL PROPERTY ENABLED_LANGUAGES)
+
+if("C" IN_LIST languages)
+    check_compiler_flags(check_c_compiler_flag C_FLAGS C_FLAGS_LIST)
+    list(JOIN C_FLAGS_LIST " " C_FLAGS)
+    set(PLUGIN_C_FLAGS "${PLUGIN_C_FLAGS} ${C_FLAGS}")
+
+    check_linker_flags("C" C_LINK_FLAGS C_LINK_FLAGS_LIST)
+    list(JOIN C_LINK_FLAGS_LIST " " PLUGIN_C_LINK_FLAGS)
+endif()
+if("CXX" IN_LIST languages)
+    check_compiler_flags(check_cxx_compiler_flag CXX_FLAGS CXX_FLAGS_LIST)
+    list(JOIN CXX_FLAGS_LIST " " CXX_FLAGS)
+    set(PLUGIN_CXX_FLAGS "${PLUGIN_CXX_FLAGS} ${CXX_FLAGS}")
+
+    check_linker_flags("C" CXX_LINK_FLAGS CXX_LINK_FLAGS_LIST)
+    list(JOIN CXX_LINK_FLAGS_LIST " " PLUGIN_CXX_LINK_FLAGS)
+endif()
+
+set(RESOURCE_TEMPLATE
+"
+#define IDR_RCDATA1 101
+IDR_RCDATA1             RCDATA                  \"manifest.json\"
+
+VS_VERSION_INFO VERSIONINFO
+ FILEVERSION 1,0,0,0
+ PRODUCTVERSION 1,0,0,0
+ FILEFLAGSMASK 0x3fL
+ FILEFLAGS 0x0L
+ FILEOS 0x40004L
+ FILETYPE 0x2L
+ FILESUBTYPE 0x0L
+BEGIN
+    BLOCK \"StringFileInfo\"
+    BEGIN
+        BLOCK \"040904b0\"
+        BEGIN
+            VALUE \"CompanyName\", \"Northstar\"
+            VALUE \"FileDescription\", \"Northstar Plugin\"
+            VALUE \"FileVersion\", \"1.0.0.0\"
+            VALUE \"ProductName\", \"Northstar Plugin\"
+            VALUE \"ProductVersion\", \"1.0.0.0\"
+        END
+    END
+    BLOCK \"VarFileInfo\"
+    BEGIN
+        VALUE \"Translation\", 0x409, 1200
+    END
+END
+")
+
+set(MANIFEST_TEMPLATE
+    "{
+        \"description\": \"\",
+        \"api_version\": \"2\",
+        \"version\": \"0\",
+        \"run_on_server\": false,
+        \"run_on_client\": false
+    }"
+)
+
+list(APPEND
+    REQUIRED_MANIFEST_KEYS
+    name
+    displayname
+    description
+    api_version
+    version
+    run_on_server
+    run_on_client
+)
+macro(plugin_manifest TARGET KEY VALUE)
+    if (NOT ${TARGET}_MANIFEST)
+        set(${TARGET}_MANIFEST "${MANIFEST_TEMPLATE}")
+
+        # set default name to target name
+        string(JSON ${TARGET}_MANIFEST SET "${${TARGET}_MANIFEST}" name "\"${TARGET}\"")
+
+        # set default version to project version
+        string(JSON ${TARGET}_MANIFEST SET "${${TARGET}_MANIFEST}" version "\"${CMAKE_PROJECT_VERSION}\"")
+    endif()
+
+    if ("${VALUE}" STREQUAL ON)
+        set(JSON_VALUE "true")
+    elseif ("${VALUE}" STREQUAL OFF)
+        set(JSON_VALUE "false")
+    else()
+        set(JSON_VALUE "\"${VALUE}\"")
+    endif()
+
+    string(JSON ${TARGET}_MANIFEST SET "${${TARGET}_MANIFEST}" "${KEY}" "${JSON_VALUE}")
+endmacro()
+
+macro(plugin_link TARGET)
+    if("C" IN_LIST languages)
+        target_link_libraries(${TARGET} ${PLUGIN_C_LINK_FLAGS})
+    endif()
+    if("CXX" IN_LIST languages)
+        target_link_libraries(${TARGET} ${PLUGIN_CXX_LINK_FLAGS})
+    endif()
+    target_link_libraries(${TARGET} spdlog::spdlog_header_only)
+    target_include_directories(${TARGET} PRIVATE ${NS_DLL_DIR})
+    target_include_directories(${TARGET} PRIVATE ${NS_PLUG_DIR})
+
+    string(JSON PLUGIN_NAME GET "${${TARGET}_MANIFEST}" name)
+    target_compile_definitions(${TARGET} PRIVATE PLUGIN_NAME=\"${PLUGIN_NAME}\")
+
+    set(MANIFEST_DIR "${CMAKE_BINARY_DIR}/${TARGET}_plugin/")
+    file(MAKE_DIRECTORY "${MANIFEST_DIR}")
+    file(WRITE "${MANIFEST_DIR}/manifest.json" "${${TARGET}_MANIFEST}")
+    file(WRITE "${MANIFEST_DIR}/manifest.rc" "${RESOURCE_TEMPLATE}")
+    target_sources(${TARGET} PUBLIC "${MANIFEST_DIR}/manifest.rc")
+endmacro()