From a952c31546367f15e5b64d8973128eaa5bc15343 Mon Sep 17 00:00:00 2001
From: Redstone1024 <2824517378@qq.com>
Date: Thu, 21 Nov 2024 10:23:17 +0800
Subject: [PATCH] chore(*): add PLATFORM_COMPILER_* macros and other tools

---
 CMakeLists.txt                                | 17 ++++++-
 .../Source/Public/Miscellaneous/Platform.h    | 46 +++++++++++++++++--
 2 files changed, 58 insertions(+), 5 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 205caa4..69323cc 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -39,9 +39,24 @@ else ()
 	add_compile_definitions ("BUILD_TYPE=${CMAKE_BUILD_TYPE}")
 endif ()
 
+# Define compiler macros
+if (CMAKE_C_COMPILER_ID MATCHES "MSVC" AND CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
+	add_compile_definitions ("PLATFORM_COMPILER_MSVC=1")
+	add_compile_definitions ("PLATFORM_COMPILER_NAME=MSVC")
+elseif (CMAKE_C_COMPILER_ID MATCHES "GNU" AND CMAKE_CXX_COMPILER_ID MATCHES "GNU")
+	add_compile_definitions ("PLATFORM_COMPILER_GCC=1")
+	add_compile_definitions ("PLATFORM_COMPILER_NAME=GCC")
+elseif (CMAKE_C_COMPILER_ID MATCHES "Clang" AND CMAKE_CXX_COMPILER_ID MATCHES "Clang")
+	add_compile_definitions ("PLATFORM_COMPILER_CLANG=1")
+	add_compile_definitions ("PLATFORM_COMPILER_NAME=Clang")
+else ()
+	add_compile_definitions ("PLATFORM_COMPILER_UNKNOWN=1")
+	add_compile_definitions ("PLATFORM_COMPILER_NAME=${CMAKE_C_COMPILER_ID}/${CMAKE_CXX_COMPILER_ID}")
+endif ()
+
 # Add subproject
 file (GLOB PROJECT_FOLDERS RELATIVE "${CMAKE_CURRENT_SOURCE_DIR}" "${CMAKE_CURRENT_SOURCE_DIR}/*")
-foreach (PROJECT_SUBDIRECTORY ${PROJECT_FOLDERS}) 
+foreach (PROJECT_SUBDIRECTORY ${PROJECT_FOLDERS})
 	if (IS_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/${PROJECT_SUBDIRECTORY}")
 		file (GLOB PROJECT_CMAKELISTS "${PROJECT_SUBDIRECTORY}/CMakeLists.txt")
 		if (NOT "${PROJECT_CMAKELISTS}" STREQUAL "")
diff --git a/Redcraft.Utility/Source/Public/Miscellaneous/Platform.h b/Redcraft.Utility/Source/Public/Miscellaneous/Platform.h
index 70dc24e..2c2b60b 100644
--- a/Redcraft.Utility/Source/Public/Miscellaneous/Platform.h
+++ b/Redcraft.Utility/Source/Public/Miscellaneous/Platform.h
@@ -14,7 +14,7 @@ NAMESPACE_REDCRAFT_BEGIN
 NAMESPACE_MODULE_BEGIN(Redcraft)
 NAMESPACE_MODULE_BEGIN(Utility)
 
-// Build information macro
+// Platform information macro
 
 #ifndef PLATFORM_NAME
 #	error "PLATFORM_NAME must be defined."
@@ -32,6 +32,8 @@ NAMESPACE_MODULE_BEGIN(Utility)
 #	define PLATFORM_UNKNOWN 0
 #endif
 
+// Build information macro
+
 #ifndef BUILD_TYPE
 #	error "BUILD_TYPE must be defined."
 #endif
@@ -52,7 +54,29 @@ NAMESPACE_MODULE_BEGIN(Utility)
 #	define BUILD_UNKNOWN 0
 #endif
 
-// Whether the CPU is x86/x64 (i.e. both 32 and 64-bit variants)
+// Compiler information macro
+
+#ifndef PLATFORM_COMPILER_NAME
+#	error "COMPILER_NAME must be defined."
+#endif
+
+#ifndef PLATFORM_COMPILER_MSVC
+#	define PLATFORM_COMPILER_MSVC 0
+#endif
+
+#ifndef PLATFORM_COMPILER_CLANG
+#	define PLATFORM_COMPILER_CLANG 0
+#endif
+
+#ifndef PLATFORM_COMPILER_GCC
+#	define PLATFORM_COMPILER_GCC 0
+#endif
+
+#ifndef PLATFORM_COMPILER_UNKNOWN
+#	define PLATFORM_COMPILER_UNKNOWN 0
+#endif
+
+// Architecture information macro
 
 #ifndef PLATFORM_CPU_X86_FAMILY
 #	if (defined(_M_IX86) || defined(__i386__) || defined(_M_X64) || defined(__amd64__) || defined(__x86_64__))
@@ -62,8 +86,6 @@ NAMESPACE_MODULE_BEGIN(Utility)
 #	endif
 #endif
 
-// Whether the CPU is AArch32/AArch64 (i.e. both 32 and 64-bit variants)
-
 #ifndef PLATFORM_CPU_ARM_FAMILY
 #	if (defined(__arm__) || defined(_M_ARM) || defined(__aarch64__) || defined(_M_ARM64))
 #		define PLATFORM_CPU_ARM_FAMILY	1
@@ -72,6 +94,22 @@ NAMESPACE_MODULE_BEGIN(Utility)
 #	endif
 #endif
 
+#ifndef PLATFORM_CPU_UNKNOWN_FAMILY
+#	define PLATFORM_CPU_UNKNOWN_FAMILY	(!(PLATFORM_CPU_X86_FAMILY || PLATFORM_CPU_ARM_FAMILY))
+#endif
+
+// CPU bits information macro
+
+#ifndef PLATFORM_CPU_BITS
+#	if (defined(_M_X64) || defined(__amd64__) || defined(__x86_64__) || defined(__aarch64__) || defined(_M_ARM64))
+#		define PLATFORM_CPU_BITS	64
+#	elif (defined(_M_IX86) || defined(__i386__) || defined(__arm__) || defined(_M_ARM))
+#		define PLATFORM_CPU_BITS	32
+#	else
+#		define PLATFORM_CPU_BITS	0
+#	endif
+#endif
+
 // Function type macros
 
 #if PLATFORM_WINDOWS