From 807d660883ce3e645f24b317f2e126c3a49fa6a5 Mon Sep 17 00:00:00 2001
From: Kawe Mazidjatari <48657826+Mauler125@users.noreply.github.com>
Date: Tue, 9 May 2023 23:55:46 +0200
Subject: [PATCH] Add CMake macro's

Macro's performing project wide, and common operations. Crafted for r5sdk, but it is still partially incomplete.
---
 r5dev/cmake/Configure.cmake |  7 +++
 r5dev/cmake/Macros.cmake    | 54 +++++++++++++++++++++
 r5dev/cmake/Options.cmake   | 94 +++++++++++++++++++++++++++++++++++++
 3 files changed, 155 insertions(+)
 create mode 100644 r5dev/cmake/Configure.cmake
 create mode 100644 r5dev/cmake/Macros.cmake
 create mode 100644 r5dev/cmake/Options.cmake

diff --git a/r5dev/cmake/Configure.cmake b/r5dev/cmake/Configure.cmake
new file mode 100644
index 00000000..78666953
--- /dev/null
+++ b/r5dev/cmake/Configure.cmake
@@ -0,0 +1,7 @@
+
+# -----------------------------------------------------------------------------
+# Set global configuration types
+# -----------------------------------------------------------------------------
+macro( setup_build_configurations )
+set( CMAKE_CONFIGURATION_TYPES "Debug;Profile;Release" CACHE STRING "" FORCE )
+endmacro()
diff --git a/r5dev/cmake/Macros.cmake b/r5dev/cmake/Macros.cmake
new file mode 100644
index 00000000..70a10ea4
--- /dev/null
+++ b/r5dev/cmake/Macros.cmake
@@ -0,0 +1,54 @@
+# -----------------------------------------------------------------------------
+# Start the source file list
+# -----------------------------------------------------------------------------
+macro( start_sources )
+    add_sources( SOURCE_GROUP ""
+        # Add the CMakeLists file to the project filter root
+        "CMakeLists.txt"
+)
+endmacro()
+
+# -----------------------------------------------------------------------------
+# Add source files to target within a project filter
+# -----------------------------------------------------------------------------
+macro( add_sources )
+    set( options )
+    set( oneValueArgs SOURCE_GROUP )
+    set( multiValueArgs )
+
+    cmake_parse_arguments( ADD_SOURCES
+        "${options}"
+        "${oneValueArgs}"
+        "${multiValueArgs}" ${ARGN}
+    )
+
+    if( NOT ADD_SOURCES_SOURCE_GROUP )
+        message( FATAL_ERROR "SOURCE_GROUP must be provided" )
+    endif()
+
+    source_group( "${ADD_SOURCES_SOURCE_GROUP}" FILES ${ADD_SOURCES_UNPARSED_ARGUMENTS} )
+    target_sources( ${PROJECT_NAME} PRIVATE ${ADD_SOURCES_UNPARSED_ARGUMENTS} )
+endmacro()
+
+# -----------------------------------------------------------------------------
+# End the source file list
+# -----------------------------------------------------------------------------
+macro( end_sources )
+    get_property( SRCS_LIST GLOBAL PROPERTY SRCS_LIST )
+    set_target_output_dirs( ${PROJECT_NAME} )
+endmacro()
+
+# -----------------------------------------------------------------------------
+# Initialize global compiler defines
+# -----------------------------------------------------------------------------
+macro( define_compiler_variables )
+    if( CMAKE_CXX_COMPILER_ID MATCHES "MSVC" )
+        add_definitions( -DCOMPILER_MSVC )
+    elseif( CMAKE_CXX_COMPILER_ID MATCHES "Clang" )
+        add_definitions( -DCOMPILER_CLANG )
+    elseif( CMAKE_CXX_COMPILER_ID MATCHES "GNU" )
+        add_definitions( -DCOMPILER_GCC )
+    else()
+        message( FATAL_ERROR "Unsupported compiler: ${CMAKE_CXX_COMPILER_ID}" )
+    endif()
+endmacro()
diff --git a/r5dev/cmake/Options.cmake b/r5dev/cmake/Options.cmake
new file mode 100644
index 00000000..47e4e9d8
--- /dev/null
+++ b/r5dev/cmake/Options.cmake
@@ -0,0 +1,94 @@
+# -----------------------------------------------------------------------------
+# Setup each build configuration
+# -----------------------------------------------------------------------------
+macro( apply_project_settings )
+    # Set common settings for all configurations
+    add_compile_options(
+        $<$<CXX_COMPILER_ID:MSVC>:/permissive->
+        $<$<CXX_COMPILER_ID:MSVC>:/MP>
+        $<$<CXX_COMPILER_ID:MSVC>:/W4>
+        $<$<CXX_COMPILER_ID:MSVC>:/GR>
+        $<$<CXX_COMPILER_ID:MSVC>:/D_UNICODE>
+        $<$<CXX_COMPILER_ID:MSVC>:/DUNICODE>
+    )
+
+    # Set common defines
+    add_compile_definitions(
+        "_CRT_SECURE_NO_WARNINGS"
+        "SPDLOG_COMPILED_LIB"
+        "SPDLOG_NO_EXCEPTIONS"
+        "CURL_STATICLIB"
+    )
+
+    # Set settings for Debug configuration
+    add_compile_options(
+        $<$<AND:$<CXX_COMPILER_ID:MSVC>,$<CONFIG:Debug>>:/MTd>
+    )
+
+    # Set settings for Profile configuration
+    add_compile_options(
+        $<$<AND:$<CXX_COMPILER_ID:MSVC>,$<CONFIG:Profile>>:/Ox>
+        $<$<AND:$<CXX_COMPILER_ID:MSVC>,$<CONFIG:Profile>>:/GF>
+        $<$<AND:$<CXX_COMPILER_ID:MSVC>,$<CONFIG:Profile>>:/MT>
+    )
+    set( CMAKE_EXE_LINKER_FLAGS_PROFILE "${CMAKE_EXE_LINKER_FLAGS_PROFILE} /PROFILE" )
+
+    # Set settings for Release configuration
+    add_compile_options(
+        $<$<AND:$<CXX_COMPILER_ID:MSVC>,$<CONFIG:Release>>:/Ob2>
+        $<$<AND:$<CXX_COMPILER_ID:MSVC>,$<CONFIG:Release>>:/Oi>
+        $<$<AND:$<CXX_COMPILER_ID:MSVC>,$<CONFIG:Release>>:/Ot>
+        $<$<AND:$<CXX_COMPILER_ID:MSVC>,$<CONFIG:Release>>:/GF>
+        $<$<AND:$<CXX_COMPILER_ID:MSVC>,$<CONFIG:Release>>:/MT>
+        $<$<AND:$<CXX_COMPILER_ID:MSVC>,$<CONFIG:Release>>:/GS->
+        $<$<AND:$<CXX_COMPILER_ID:MSVC>,$<CONFIG:Release>>:/Gy>
+        $<$<AND:$<CXX_COMPILER_ID:MSVC>,$<CONFIG:Release>>:/fp:fast>
+    )
+
+    set( CMAKE_EXE_LINKER_FLAGS_RELEASE
+        "${CMAKE_EXE_LINKER_FLAGS_RELEASE}
+        /OPT:REF
+        /OPT:ICF
+        /RELEASE
+        /SAFESEH:NO
+        /DEBUG"
+    )
+
+    # Commonly used directories accross libraries.
+    include_directories(
+        "${ENGINE_SOURCE_DIR}/"
+        "${ENGINE_SOURCE_DIR}/public/"
+        "${ENGINE_SOURCE_DIR}/thirdparty/"
+        "${ENGINE_SOURCE_DIR}/thirdparty/imgui/"
+        "${ENGINE_SOURCE_DIR}/thirdparty/recast/"
+    )
+endmacro()
+
+# -----------------------------------------------------------------------------
+# Setup build output directories for target
+# -----------------------------------------------------------------------------
+macro( set_target_output_dirs TARGET )
+    # Set abs PDB path
+    get_filename_component( OUTPUT_DIR_ABSOLUTE "${CMAKE_SOURCE_DIR}/game/" ABSOLUTE )
+    set( PDB_FULL_PATH "${OUTPUT_DIR_ABSOLUTE}/${PROJECT_NAME}.pdb" )
+
+    # Set output directories
+    set_target_properties( ${TARGET} PROPERTIES
+        RUNTIME_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/game/"
+        RUNTIME_OUTPUT_DIRECTORY_DEBUG "${CMAKE_SOURCE_DIR}/game/"
+        RUNTIME_OUTPUT_DIRECTORY_RELEASE "${CMAKE_SOURCE_DIR}/game/"
+        RUNTIME_OUTPUT_DIRECTORY_PROFILE "${CMAKE_SOURCE_DIR}/game/"
+        ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/lib/${TARGET}"
+        LIBRARY_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/lib/${TARGET}"
+    )
+
+    # Set output directories for each configuration
+    foreach( CONFIG_TYPE ${CMAKE_CONFIGURATION_TYPES} )
+        set_target_properties( ${TARGET} PROPERTIES
+            "RUNTIME_OUTPUT_DIRECTORY_${CONFIG_TYPE}" "${CMAKE_SOURCE_DIR}/game/"
+            "ARCHIVE_OUTPUT_DIRECTORY_${CONFIG_TYPE}" "${CMAKE_SOURCE_DIR}/lib/${TARGET}/${CONFIG_TYPE}"
+            "LIBRARY_OUTPUT_DIRECTORY_${CONFIG_TYPE}" "${CMAKE_SOURCE_DIR}/lib/${TARGET}/${CONFIG_TYPE}"
+            "LINK_FLAGS_${CONFIG_TYPE}" "/PDB:${PDB_FULL_PATH}"
+        )
+    endforeach()
+endmacro()