Add cross-platform CMake build system

.gitignore

@@ -1,5 +1,7 @@
 .vs
 Debug
 Release
+x64
+out
 *.user
 *.aps

CMakeLists.txt

@@ -0,0 +1,40 @@
+cmake_minimum_required(VERSION 3.16)
+
+project(JDTools)
+add_executable(JDTools
+	JDTools/Convert800to990.cpp
+	JDTools/Convert800toVST.cpp
+	JDTools/Convert990to800.cpp
+	JDTools/ConvertVSTto800.cpp
+	JDTools/InputFile.cpp
+	JDTools/JDTools.cpp
+	JDTools/SVZ.cpp
+	JDTools/InputFile.hpp
+	JDTools/JD-08.hpp
+	JDTools/JD-800.hpp
+	JDTools/JD-990.hpp
+	JDTools/JDTools.hpp
+	JDTools/PrecomputedTablesVST.hpp
+	JDTools/SVZ.hpp
+	JDTools/Utils.hpp
+	JDTools/miniz.c
+	JDTools/miniz.h
+	JDTools/resource.h)
+
+if(WIN32)
+	target_sources(JDTools PRIVATE
+		JDTools/JDTools.manifest
+		JDTools/JDTools.rc)
+endif()
+
+if(MSVC)
+	if(CMAKE_CXX_FLAGS MATCHES "/W[0-4]")
+		string(REGEX REPLACE "/W[0-4]" "/W4" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
+	else()
+		set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W4")
+	endif()
+elseif(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX)
+	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall")
+endif()
+
+set_property(TARGET JDTools PROPERTY CXX_STANDARD 20)

CMakeSettings.json

@@ -0,0 +1,75 @@
+{
+    "configurations": [
+        {
+            "name": "x64-Debug",
+            "generator": "Ninja",
+            "configurationType": "Debug",
+            "inheritEnvironments": [ "msvc_x64_x64" ],
+            "buildRoot": "${projectDir}\\out\\build\\${name}",
+            "installRoot": "${projectDir}\\out\\install\\${name}",
+            "cmakeCommandArgs": "",
+            "buildCommandArgs": "",
+            "ctestCommandArgs": ""
+        },
+        {
+            "name": "x86-Debug",
+            "generator": "Ninja",
+            "configurationType": "Debug",
+            "buildRoot": "${projectDir}\\out\\build\\${name}",
+            "installRoot": "${projectDir}\\out\\install\\${name}",
+            "cmakeCommandArgs": "",
+            "buildCommandArgs": "",
+            "ctestCommandArgs": "",
+            "inheritEnvironments": [ "msvc_x86" ],
+            "variables": []
+        },
+        {
+            "name": "x64-Release",
+            "generator": "Ninja",
+            "configurationType": "RelWithDebInfo",
+            "buildRoot": "${projectDir}\\out\\build\\${name}",
+            "installRoot": "${projectDir}\\out\\install\\${name}",
+            "cmakeCommandArgs": "",
+            "buildCommandArgs": "",
+            "ctestCommandArgs": "",
+            "inheritEnvironments": [ "msvc_x64_x64" ],
+            "variables": []
+        },
+        {
+            "name": "x86-Release",
+            "generator": "Ninja",
+            "configurationType": "RelWithDebInfo",
+            "buildRoot": "${projectDir}\\out\\build\\${name}",
+            "installRoot": "${projectDir}\\out\\install\\${name}",
+            "cmakeCommandArgs": "",
+            "buildCommandArgs": "",
+            "ctestCommandArgs": "",
+            "inheritEnvironments": [ "msvc_x86" ],
+            "variables": []
+        },
+        {
+            "name": "arm64-Debug",
+            "generator": "Ninja",
+            "configurationType": "Debug",
+            "buildRoot": "${projectDir}\\out\\build\\${name}",
+            "installRoot": "${projectDir}\\out\\install\\${name}",
+            "cmakeCommandArgs": "",
+            "buildCommandArgs": "",
+            "ctestCommandArgs": "",
+            "inheritEnvironments": [ "msvc_arm64_x64" ],
+            "variables": []
+        },
+        {
+            "name": "arm64-Release",
+            "generator": "Ninja",
+            "configurationType": "RelWithDebInfo",
+            "buildRoot": "${projectDir}\\out\\build\\${name}",
+            "installRoot": "${projectDir}\\out\\install\\${name}",
+            "cmakeCommandArgs": "",
+            "buildCommandArgs": "",
+            "ctestCommandArgs": "",
+            "inheritEnvironments": [ "msvc_arm64_x64" ],
+            "variables": []
+        }
+    ]
+}

readme.md

@@ -114,5 +114,5 @@ JDTools is provided under the BSD 3-clause license. JDTools makes use of miniz,
 
 # Building
 
-This project is written in C++20. Currently only Visual Studio 2019 project is provided, but the code is platform-independent and should be trivial to convert to any other build system.
+This project is written in C++ 20. For building, the cross-platform CMake project, or alternatively the Visual Studio 2019 solution for Windows can be used.