CraterCrash · Naros · Oct 5, 2024 · Aug 26, 2024 · Aug 26, 2024 · Aug 26, 2024
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -14,46 +14,48 @@
 ## See the License for the specific language governing permissions and
 ## limitations under the License.
 ##
-CMAKE_MINIMUM_REQUIRED(VERSION 3.20)
+CMAKE_MINIMUM_REQUIRED(VERSION 3.20 FATAL_ERROR)
 
 SET(GDEXTENSION_LIB_NAME orchestrator)
 SET(GDEXTENSION_LIB_PATH "${CMAKE_CURRENT_SOURCE_DIR}/project/addons/orchestrator")
 
-# This doesn't work for editor plugins
-# ADD_COMPILE_DEFINITIONS(HOT_RELOAD_ENABLED)
-add_compile_definitions(TOOLS_ENABLED)
-
-OPTION(
-        AUTOFORMAT_SRC_ON_CONFIGURE
-        "If enabled, clang-format will be used to format all sources in src/ during configuration"
-        OFF
-)
+# Configurable options
+OPTION(AUTOFORMAT_SRC_ON_CONFIGURE "If enabled, clang-format will be used to format all sources in /src during configuration" OFF)
 
+# Set basic CMAKE properties
 SET(CMAKE_CXX_STANDARD 20)
 SET(CMAKE_CXX_EXTENSIONS ON)
 SET(CMAKE_CXX_STANDARD_REQUIRED ON)
 SET(CMAKE_COLOR_DIAGNOSTICS ON)
 SET(CMAKE_MESSAGE_LOG_LEVEL STATUS)
 
+# Get the current repository Git commit hash
+# This is used when creating the data from VERSION to show the commit hash in the about box
 FIND_PACKAGE(Git QUIET)
-IF(GIT_FOUND)
+IF (GIT_FOUND)
     EXECUTE_PROCESS(
             COMMAND ${GIT_EXECUTABLE} rev-parse HEAD
             WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
             OUTPUT_VARIABLE GIT_COMMIT_HASH
-            OUTPUT_STRIP_TRAILING_WHITESPACE
-    )
-ELSE()
-    SET(GIT_COMMIT_HASH "<Unknown>")
-ENDIF()
+            OUTPUT_STRIP_TRAILING_WHITESPACE)
 
-INCLUDE_DIRECTORIES(${CMAKE_CURRENT_BINARY_DIR}/_generated)
+    EXECUTE_PROCESS(
+            COMMAND ${GIT_EXECUTABLE} rev-parse HEAD
+            WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/extern/godot-cpp"
+            OUTPUT_VARIABLE GODOT_CPP_GIT_COMMIT_HASH
+            OUTPUT_STRIP_TRAILING_WHITESPACE)
+ELSE ()
+    # In this case the about box will simply show an unknown git commit
+    SET(GIT_COMMIT_HASH "<Unknown>")
+    SET(GODOT_CPP_GIT_COMMIT_HASH "<Unknown>")
+ENDIF ()
 
+# Setup the CMAKE_MODULE_PATH
 LIST(APPEND CMAKE_MODULE_PATH
         "${CMAKE_CURRENT_SOURCE_DIR}/cmake/"
-        "${CMAKE_CURRENT_SOURCE_DIR}/extern/godot-cpp/cmake/"
-)
+        "${CMAKE_CURRENT_SOURCE_DIR}/extern/godot-cpp/cmake/")
 
+# Include and execute various CMAKE modules
 INCLUDE(generate-authors)
 INCLUDE(generate-license)
 INCLUDE(generate-version)
@@ -62,20 +64,33 @@ INCLUDE(godot-extension-db-generator)
 INCLUDE(godot-docs-generator)
 
 # Generation steps
+GENERATE_AUTHORS()
 GENERATE_LICENSE()
 GENERATE_VERSION()
-GENERATE_AUTHORS()
 GENERATE_DONORS()
 GENERATE_GODOT_EXTENSION_DB()
 GENERATE_GODOT_DOCUMENTATION()
 
+# Configure project
+PROJECT("${GDEXTENSION_LIB_NAME}" LANGUAGES C CXX VERSION ${RESOLVED_VERSION})
+
+# Generate library resource
+IF (WIN32)
+    SET(win32_product_name "${RESOLVED_VERSION_NAME}")
+    SET(win32_file_version "${PROJECT_VERSION_MAJOR},${PROJECT_VERSION_MINOR},${PROJECT_VERSION_PATCH},0")
+    SET(win32_product_version "${PROJECT_VERSION_MAJOR},${PROJECT_VERSION_MINOR},${PROJECT_VERSION_PATCH},0")
+    SET(win32_file_description "Godot ${win32_product_name} Plug-in")
+    CONFIGURE_FILE(cmake/templates/windows.rc.in ${CMAKE_CURRENT_BINARY_DIR}/_generated/version.rc @ONLY)
+ENDIF ()
+
+# Orchestrator is an editor plug-in, force TOOLS_ENABLED
+ADD_COMPILE_DEFINITIONS(TOOLS_ENABLED)
+
 # MacOS universal binary support
 IF (APPLE)
     SET(CMAKE_OSX_ARCHITECTURES "x86_64;arm64" CACHE STRING "Build architectures for OSX" FORCE)
 ENDIF ()
 
-PROJECT("${GDEXTENSION_LIB_NAME}" LANGUAGES C CXX VERSION ${RESOLVED_VERSION})
-
 # Compiler Identification
 SET(compiler_is_clang "$<OR:$<CXX_COMPILER_ID:AppleClang>,$<CXX_COMPILER_ID:Clang>>")
 SET(compiler_is_gnu "$<CXX_COMPILER_ID:GNU>")
@@ -91,7 +106,8 @@ FILE(GLOB_RECURSE gdext_sources
         "${CMAKE_CURRENT_SOURCE_DIR}/src/*.[hc]pp"
         # Includes the generated doc data from /doc_classes
         "${CMAKE_BINARY_DIR}/_generated/*.cpp"
-)
+        # Include windows version resource, if exists
+        "${CMAKE_CURRENT_BINARY_DIR}/_generated/version.rc")
 
 # GDExtension library
 ADD_LIBRARY(${PROJECT_NAME} SHARED ${gdext_sources})
@@ -132,17 +148,16 @@ TARGET_COMPILE_OPTIONS(${PROJECT_NAME} PUBLIC
             $<$<CONFIG:Release>:
                 -O3
             >
-        >
-)
+        >)
 
 find_program(ccache_exe ccache)
-if (ccache_exe)
-    set(CMAKE_VS_GLOBALS
-            "TrackFileAccess=false"
-            "UseMultiToolTask=true"
-            "DebugInformationFormat=OldStyle"
-    )
-endif()
+IF (ccache_exe)
+    SET(CMAKE_VS_GLOBALS "TrackFileAccess=false" "UseMultiToolTask=true" "DebugInformationFormat=OldStyle")
+ENDIF ()
+
+# Add the special "_generated" directory to the include list
+# This is where the generator CMAKE module steps creates automated files
+INCLUDE_DIRECTORIES(${CMAKE_CURRENT_BINARY_DIR}/_generated)
 
 # Include directories for GDExtension library
 TARGET_INCLUDE_DIRECTORIES(${PROJECT_NAME} PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}/src")
@@ -157,20 +172,18 @@ IF (NOT APPLE)
                 $<$<CONFIG:Release>:
                     $<$<PLATFORM_ID:Android>:-s>
                 >
-            >
-    )
+            >)
 ENDIF ()
 
-if (AUTOFORMAT_SRC_ON_CONFIGURE MATCHES ON)
+IF (AUTOFORMAT_SRC_ON_CONFIGURE MATCHES ON)
     include(clang-format)
 ENDIF ()
 
 # Dependency linking
-TARGET_LINK_LIBRARIES(${PROJECT_NAME}
-        PUBLIC godot::cpp
-)
+TARGET_LINK_LIBRARIES(${PROJECT_NAME} PUBLIC godot::cpp)
 
 SET(GDEXTENSION_LIB_PREFIX "")
+
 IF (NOT ANDROID)
     IF (CMAKE_SIZEOF_VOID_P EQUAL 8)
         SET(system_bits 64)
@@ -186,20 +199,7 @@ ELSE ()
     ENDIF ()
 ENDIF ()
 
-STRING(TOLOWER "${PROJECT_NAME}.${CMAKE_SYSTEM_NAME}.${system_bits}.${CMAKE_BUILD_TYPE}" gde_lib_name)
-
-# Generate library resource
-IF(WIN32)
-    SET(win32_product_name "${RESOLVED_VERSION_NAME}")
-    SET(win32_file_version "${PROJECT_VERSION_MAJOR},${PROJECT_VERSION_MINOR},${PROJECT_VERSION_PATCH},0")
-    SET(win32_product_version "${PROJECT_VERSION_MAJOR},${PROJECT_VERSION_MINOR},${PROJECT_VERSION_PATCH},0")
-    SET(win32_file_description "Godot ${win32_product_name}")
-    CONFIGURE_FILE(cmake/windows.rc.in ${CMAKE_CURRENT_BINARY_DIR}/_generated/version.rc @ONLY)
-ENDIF()
-
-IF (WIN32)
-    LIST(APPEND gdext_sources "${CMAKE_CURRENT_BINARY_DIR}/_generated/version.rc")
-ENDIF()
+STRING(TOLOWER "${PROJECT_NAME}.${CMAKE_SYSTEM_NAME}.${system_bits}.${CMAKE_BUILD_TYPE}" GDEXTENSION_LIB_NAME)
 
 SET_TARGET_PROPERTIES(${PROJECT_NAME}
         PROPERTIES
@@ -212,8 +212,8 @@ SET_TARGET_PROPERTIES(${PROJECT_NAME}
         RUNTIME_OUTPUT_DIRECTORY "${GDEXTENSION_LIB_PATH}"
         CMAKE_PDB_OUTPUT_DIRECTORY "${GDEXTENSION_LIB_PATH}"
         CMAKE_COMPILE_PDB_OUTPUT_DIRECTORY "${GDEXTENSION_LIB_PATH}"
-        OUTPUT_NAME "${gde_lib_name}"
-)
+        OUTPUT_NAME "${GDEXTENSION_LIB_NAME}")
 
 INCLUDE(cmake-utils)
+
 PRINT_PROJECT_VARIABLES()
diff --git a/cmake/clang-format.cmake b/cmake/clang-format.cmake
@@ -14,33 +14,31 @@
 ## See the License for the specific language governing permissions and
 ## limitations under the License.
 ##
+INCLUDE_GUARD()
 
 find_program(CLANG_FORMAT_PROGRAM NAMES clang-format)
+IF (CLANG_FORMAT_PROGRAM)
+    EXECUTE_PROCESS(
+            COMMAND "${CLANG_FORMAT_PROGRAM}" --version
+            OUTPUT_VARIABLE CLANG_FORMAT_VERSION
+            OUTPUT_STRIP_TRAILING_WHITESPACE)
 
-#if (CLANG_FORMAT_PROGRAM)
-#    execute_process(
-#            COMMAND "${CLANG_FORMAT_PROGRAM}" --version
-#            OUTPUT_VARIABLE CLANG_FORMAT_VERSION
-#            OUTPUT_STRIP_TRAILING_WHITESPACE
-#    )
-#
-#    message("Using clang-format: ${CLANG_FORMAT_PROGRAM} (${CLANG_FORMAT_VERSION})")
-#
-#    file(GLOB_RECURSE
-#            format_src_list
-#            RELATIVE
-#            "${CMAKE_CURRENT_SOURCE_DIR}"
-#            "src/*.[hc]"
-#            "src/*.[hc]pp"
-#    )
-#
-#    foreach (_src_file ${format_src_list})
-#        message("    formatting => ${_src_file}")
-#        execute_process(
-#                COMMAND "${CLANG_FORMAT_PROGRAM}" --style=file -i "${_src_file}"
-#                WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
-#        )
-#    endforeach ()
-#
-#    unset(CLANG_FORMAT_VERSION)
-#endif ()
+    MESSAGE("Using clang-format: ${CLANG_FORMAT_PROGRAM} (${CLANG_FORMAT_VERSION})")
+
+    FILE(GLOB_RECURSE
+            format_src_list
+            RELATIVE
+            "${CMAKE_CURRENT_SOURCE_DIR}"
+            "src/*.[hc]"
+            "src/*.[hc]pp"
+    )
+
+    FOREACH (_src_file ${format_src_list})
+        MESSAGE("    formatting => ${_src_file}")
+        EXECUTE_PROCESS(
+                COMMAND "${CLANG_FORMAT_PROGRAM}" --style=file -i "${_src_file}"
+                WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}")
+    ENDFOREACH ()
+
+    UNSET(CLANG_FORMAT_VERSION)
+ENDIF ()
diff --git a/cmake/cmake-utils.cmake b/cmake/cmake-utils.cmake
@@ -108,7 +108,11 @@ FUNCTION( PRINT_PROJECT_VARIABLES )
     MESSAGE( NOTICE "    CMAKE_MINIMUM_REQUIRED_VERSION:..........: " ${CMAKE_MINIMUM_REQUIRED_VERSION} )
     MESSAGE( NOTICE "    VCPKG_TARGET_TRIPLET.....................: " ${VCPKG_TARGET_TRIPLET} )
     MESSAGE( NOTICE "    CMAKE_DEBUG_POSTFIX......................: " ${CMAKE_DEBUG_POSTFIX} )
+    MESSAGE( NOTICE "    system_bits..............................: " ${system_bits} )
+    MESSAGE( NOTICE "    GDEXTENSION_LIB_NAME.....................: " ${GDEXTENSION_LIB_NAME} )
+    MESSAGE( NOTICE "    RESOLVED_VERSION.........................: " ${RESOLVED_VERSION} )
     MESSAGE( NOTICE "    GIT_COMMIT_HASH..........................: " ${GIT_COMMIT_HASH} )
+    MESSAGE( NOTICE "    GODOT_CPP_GIT_COMMIT_HASH................: " ${GODOT_CPP_GIT_COMMIT_HASH} )
     MESSAGE( NOTICE "" )
     MESSAGE( NOTICE "CMake Paths" )
     MESSAGE( NOTICE "    CMAKE_CURRENT_SOURCE_DIR.................: " ${CMAKE_CURRENT_SOURCE_DIR} )
@@ -118,7 +122,9 @@ FUNCTION( PRINT_PROJECT_VARIABLES )
     MESSAGE( NOTICE "    CLANG_FORMAT_PROGRAM:....................: " ${CLANG_FORMAT_PROGRAM} )
     MESSAGE( NOTICE "    SCONS_PROGRAM:...........................: " ${SCONS_PROGRAM} )
     MESSAGE( NOTICE "    CMAKE_CXX_COMPILER:......................: " ${CMAKE_CXX_COMPILER} )
+    MESSAGE( NOTICE "    CMAKE_CXX_FLAGS..........................: " ${CMAKE_CXX_FLAGS} )
     MESSAGE( NOTICE "    CMAKE_LINKER:............................: " ${CMAKE_LINKER} )
+    MESSAGE( NOTICE "    CMAKE_EXE_LINKER_FLAGS...................: " ${CMAKE_EXE_LINKER_FLAGS} )
     MESSAGE( NOTICE "    CMAKE_BUILD_TOOL:........................: " ${CMAKE_BUILD_TOOL} )
     MESSAGE( NOTICE "    vcpkg_executable:........................: " ${vcpkg_executable} )
     MESSAGE( NOTICE "    godot_debug_editor_executable:...........: " ${godot_debug_editor_executable} )

diff --git a/cmake/generate-authors.cmake b/cmake/generate-authors.cmake
@@ -14,6 +14,7 @@
 ## See the License for the specific language governing permissions and
 ## limitations under the License.
 ##
+INCLUDE_GUARD()
 
 INCLUDE(markdown-utils)
 
@@ -35,5 +36,5 @@ FUNCTION( GENERATE_AUTHORS )
         ENDIF()
         MATH(EXPR index "${index} + 1")
     ENDWHILE()
-    CONFIGURE_FILE(cmake/authors.h.in _generated/authors.gen.h @ONLY)
+    CONFIGURE_FILE(cmake/templates/authors.h.in _generated/authors.gen.h @ONLY)
 ENDFUNCTION()
diff --git a/cmake/generate-donors.cmake b/cmake/generate-donors.cmake
@@ -14,6 +14,7 @@
 ## See the License for the specific language governing permissions and
 ## limitations under the License.
 ##
+INCLUDE_GUARD()
 
 INCLUDE(markdown-utils)
 
@@ -37,5 +38,5 @@ FUNCTION( GENERATE_DONORS )
         ENDIF()
         MATH(EXPR index "${index} + 1")
     ENDWHILE()
-    CONFIGURE_FILE(cmake/donors.h.in _generated/donors.gen.h @ONLY)
+    CONFIGURE_FILE(cmake/templates/donors.h.in _generated/donors.gen.h @ONLY)
 ENDFUNCTION()
diff --git a/cmake/generate-license.cmake b/cmake/generate-license.cmake
@@ -14,11 +14,12 @@
 ## See the License for the specific language governing permissions and
 ## limitations under the License.
 ##
+INCLUDE_GUARD()
 
 FUNCTION( GENERATE_LICENSE )
     FILE(READ LICENSE license_text)
     STRING(REPLACE "\"" "\\042" license_text_formatted "${license_text}")
     STRING(REPLACE "\n" "\\n\"\n    \"" license_text_formatted "${license_text_formatted}")
-    CONFIGURE_FILE(cmake/license.h.in _generated/license.gen.h @ONLY)
+    CONFIGURE_FILE(cmake/templates/license.h.in _generated/license.gen.h @ONLY)
 ENDFUNCTION()
 
diff --git a/cmake/generate-version.cmake b/cmake/generate-version.cmake
@@ -14,6 +14,7 @@
 ## See the License for the specific language governing permissions and
 ## limitations under the License.
 ##
+INCLUDE_GUARD()
 
 FUNCTION( GENERATE_VERSION )
     FILE(READ VERSION version_text)
@@ -54,7 +55,7 @@ FUNCTION( GENERATE_VERSION )
     ENDFOREACH()
     PAD_STRING("VERSION_HASH" ${version_max_length} version_hash)
     SET(version_formatted "${version_formatted}#define ${version_hash}\t\"${GIT_COMMIT_HASH}\"")
-    CONFIGURE_FILE(cmake/version.h.in _generated/version.gen.h @ONLY)
+    CONFIGURE_FILE(cmake/templates/version.h.in _generated/version.gen.h @ONLY)
 
     # Pass certain values up to the parent scope
     # These are used to create windows DLL resource file details

diff --git a/cmake/godot-docs-generator.cmake b/cmake/godot-docs-generator.cmake
@@ -24,7 +24,7 @@ FUNCTION( GENERATE_GODOT_DOCUMENTATION )
     STRING(JOIN "," DOC_DATA_CPP_STR ${DOC_DATA_CPP_FILE})
     # Run python to generate the doc_data.cpp file
     EXECUTE_PROCESS(
-            COMMAND cmd /c py ${CMAKE_CURRENT_SOURCE_DIR}/cmake/generate_godot_docs.py ${DOC_DATA_CPP_STR} ${XML_FILES_STR}
+            COMMAND cmd /c py ${CMAKE_CURRENT_SOURCE_DIR}/cmake/scripts/generate_godot_docs.py ${DOC_DATA_CPP_STR} ${XML_FILES_STR}
             WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
     )
 ENDFUNCTION()
diff --git a/cmake/godot-extension-db-generator.cmake b/cmake/godot-extension-db-generator.cmake
@@ -14,10 +14,11 @@
 ## See the License for the specific language governing permissions and
 ## limitations under the License.
 ##
+INCLUDE_GUARD()
 
 FUNCTION( GENERATE_GODOT_EXTENSION_DB )
     EXECUTE_PROCESS(
-            COMMAND cmd /c py ${CMAKE_CURRENT_SOURCE_DIR}/cmake/generate_godot_extension_db.py ${CMAKE_CURRENT_SOURCE_DIR}/extern/godot-cpp/gdextension/extension_api.json
+            COMMAND cmd /c py ${CMAKE_CURRENT_SOURCE_DIR}/cmake/scripts/generate_godot_extension_db.py ${CMAKE_CURRENT_SOURCE_DIR}/extern/godot-cpp/gdextension/extension_api.json
             WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
             OUTPUT_VARIABLE godot_extension_db
     )
@@ -26,7 +27,7 @@ FUNCTION( GENERATE_GODOT_EXTENSION_DB )
         STRING(SUBSTRING "${godot_extension_db}" 0 ${pos} godot_extension_db_hpp)
         MATH(EXPR pos "${pos} + 5")
         STRING(SUBSTRING "${godot_extension_db}" ${pos} -1 godot_extension_db_cpp)
-        CONFIGURE_FILE(cmake/extension_db.h.in ${CMAKE_CURRENT_SOURCE_DIR}/src/api/extension_db.h @ONLY NEWLINE_STYLE LF)
-        CONFIGURE_FILE(cmake/extension_db.cpp.in ${CMAKE_CURRENT_SOURCE_DIR}/src/api/extension_db.cpp @ONLY NEWLINE_STYLE LF)
+        CONFIGURE_FILE(cmake/templates/extension_db.h.in ${CMAKE_CURRENT_SOURCE_DIR}/src/api/extension_db.h @ONLY NEWLINE_STYLE LF)
+        CONFIGURE_FILE(cmake/templates/extension_db.cpp.in ${CMAKE_CURRENT_SOURCE_DIR}/src/api/extension_db.cpp @ONLY NEWLINE_STYLE LF)
     ENDIF()
 ENDFUNCTION()
diff --git a/cmake/markdown-utils.cmake b/cmake/markdown-utils.cmake
@@ -14,6 +14,7 @@
 ## See the License for the specific language governing permissions and
 ## limitations under the License.
 ##
+INCLUDE_GUARD()
 
 FUNCTION( TRIM text out )
     STRING(REGEX REPLACE "^[ \t\n\r]+" "" text "${text}")

diff --git a/cmake/generate_godot_docs.py → cmake/scripts/generate_godot_docs.py b/cmake/generate_godot_docs.py → cmake/scripts/generate_godot_docs.py
diff --git a/cmake/generate_godot_extension_db.py → cmake/scripts/generate_godot_extension_db.py b/cmake/generate_godot_extension_db.py → cmake/scripts/generate_godot_extension_db.py
diff --git a/cmake/authors.h.in → cmake/templates/authors.h.in b/cmake/authors.h.in → cmake/templates/authors.h.in
diff --git a/cmake/donors.h.in → cmake/templates/donors.h.in b/cmake/donors.h.in → cmake/templates/donors.h.in
diff --git a/cmake/extension_db.cpp.in → cmake/templates/extension_db.cpp.in b/cmake/extension_db.cpp.in → cmake/templates/extension_db.cpp.in
diff --git a/cmake/extension_db.h.in → cmake/templates/extension_db.h.in b/cmake/extension_db.h.in → cmake/templates/extension_db.h.in
diff --git a/cmake/license.h.in → cmake/templates/license.h.in b/cmake/license.h.in → cmake/templates/license.h.in
diff --git a/cmake/version.h.in → cmake/templates/version.h.in b/cmake/version.h.in → cmake/templates/version.h.in
diff --git a/cmake/windows.rc.in → cmake/templates/windows.rc.in b/cmake/windows.rc.in → cmake/templates/windows.rc.in
@@ -1,4 +1,4 @@
-#include <windows.h>
+#include <winres.h>
 
 VS_VERSION_INFO VERSIONINFO
     FILEVERSION @win32_file_version@