Changed build files to meson

.vscode/settings.json

@@ -0,0 +1,5 @@
+{
+    "C_Cpp.default.compileCommands": "d:\\FluxEngine\\builddir/compile_commands.json",
+    "C_Cpp.default.configurationProvider": "mesonbuild.mesonbuild",
+    "cmake.ignoreCMakeListsMissing": true
+}

FluxEngine/meson.build

@@ -0,0 +1,23 @@
+flux_inc = include_directories('src/public')
+
+flux_sources = files(
+  'src/private/Application.cpp',
+  'src/private/Log.cpp',
+)
+
+spd = subproject('spdlog')
+spdlog_dep = spd.get_variable('spdlog')
+
+flux_lib = library(
+  'fluxengine',
+  flux_sources,
+  include_directories: flux_inc,
+  link_with          : spdlog_dep,
+  version            : meson.project_version(),
+  install            : true,
+)
+
+flux_dep = declare_dependency(
+  include_directories: flux_inc,
+  link_with          : [ flux_lib, spdlog_dep ],
+)

GenerateProjects.bat

@@ -1,2 +1,71 @@
-call .\vendor\bin\premake\premake5.exe vs2022
-PAUSE
+@echo off
+setlocal enabledelayedexpansion
+
+rem ──────────────────────────────────────────────────
+rem Defaults (override by passing [backend] [build])
+rem ──────────────────────────────────────────────────
+set BUILD_DIR=builddir
+set BACKEND=ninja
+set BUILD=debug
+
+rem ──────────────────────────────────────────────────
+rem Recognize help flags
+rem ──────────────────────────────────────────────────
+if /I "%~1"=="-?"     goto usage
+if /I "%~1"=="/?"     goto usage
+if /I "%~1"=="-h"     goto usage
+if /I "%~1"=="--help" goto usage
+
+rem ──────────────────────────────────────────────────
+rem Parse positional arguments
+rem ──────────────────────────────────────────────────
+if not "%~1"=="" set BACKEND=%~1
+if not "%~2"=="" set BUILD=%~2
+
+rem ──────────────────────────────────────────────────
+rem Bootstrap Visual Studio if requested
+rem ──────────────────────────────────────────────────
+if /I "%BACKEND:~0,2%"=="vs" (
+  echo [INFO] Initializing Visual Studio environment for %BACKEND%...
+  call "%ProgramFiles(x86)%\Microsoft Visual Studio\2022\Community\VC\Auxiliary\Build\vcvarsall.bat" x64 >nul 2>&1
+  if errorlevel 1 (
+    echo [ERROR] Failed to initialize VS environment. Check the vcvarsall.bat path.
+    exit /b 1
+  )
+)
+
+rem ──────────────────────────────────────────────────
+rem Configure or reconfigure with Meson
+rem ──────────────────────────────────────────────────
+if not exist "%BUILD_DIR%" (
+  echo [INFO] Creating build directory "%BUILD_DIR%" with backend "%BACKEND%" and build "%BUILD%"...
+  meson setup "%BUILD_DIR%" --backend=%BACKEND% --buildtype=%BUILD%
+) else (
+  echo [INFO] Reconfiguring "%BUILD_DIR%" with backend "%BACKEND%" and build "%BUILD%"...
+  meson setup --reconfigure "%BUILD_DIR%" --backend=%BACKEND% --buildtype=%BUILD%
+)
+
+if errorlevel 1 (
+  echo [ERROR] Meson configuration failed.
+  exit /b 1
+)
+
+rem ──────────────────────────────────────────────────
+rem Compile
+rem ──────────────────────────────────────────────────
+echo [INFO] Configuration succeeded—starting build...
+meson compile -C "%BUILD_DIR%"
+if errorlevel 1 (
+  echo [ERROR] Build failed.
+  exit /b 1
+)
+
+echo [SUCCESS] Build completed successfully.
+exit /b 0
+
+:usage
+echo Usage: %~nx0 [backend] [build]
+echo.
+echo   backend    ninja       (default) ^| vs2022 ^| vs2019 ^| vs2017
+echo   build      debug       (default) ^| debugoptimized ^| release ^| relwithdebinfo
+exit /b 0

Sandbox/meson.build

@@ -0,0 +1,12 @@
+# Point to the public headers of FluxEngine
+sandbox_inc = include_directories(
+  '../FluxEngine/src/public'
+)
+
+executable(
+  'sandbox',
+  'src/private/SandboxApp.cpp',
+  include_directories: sandbox_inc,
+  dependencies       : flux_dep,
+  install            : true,
+)

meson.build

@@ -0,0 +1,54 @@
+project(
+  'FluxEngine',
+  'cpp',
+  version : '0.1.0',
+  meson_version : '>=0.60.0',
+  default_options : [
+    'cpp_std=c++20',
+    'warning_level=3',
+    'buildtype=debugoptimized',
+  ]
+)
+
+# 1) Grab the active C++ compiler
+cpp = meson.get_compiler('cpp')
+ccid = cpp.get_id()  # e.g. 'msvc', 'gcc', 'clang', 'intel', ...
+
+# 2) Decide your D-flag prefix
+if ccid == 'msvc'
+  dflag = '/D'
+else
+  dflag = '-D'
+endif
+
+# 3) Platform macro (all OSes)
+sys = host_machine.system()
+if sys == 'windows'
+  plat = 'FLUX_PLATFORM_WINDOWS'
+elif sys == 'linux'
+  plat = 'FLUX_PLATFORM_LINUX'
+elif sys == 'darwin'
+  plat = 'FLUX_PLATFORM_MACOS'
+elif sys == 'freebsd'
+  plat = 'FLUX_PLATFORM_FREEBSD'
+else
+  plat = 'FLUX_PLATFORM_UNKNOWN'
+endif
+
+add_global_arguments(dflag + plat, language : 'cpp')
+
+# 4) Build-type macros
+bt = get_option('buildtype')
+if bt == 'debug'
+  add_project_arguments(dflag + 'FLUX_DEBUG', language : 'cpp')
+elif bt == 'release'
+  add_project_arguments(dflag + 'FLUX_RELEASE', language : 'cpp')
+elif bt == 'debugoptimized'
+  add_project_arguments(dflag + 'FLUX_DIST', language : 'cpp')
+else
+  warning('Unrecognized buildtype: ' + bt)
+endif
+
+# Tell Meson to descend into these directories
+subdir('FluxEngine')
+subdir('Sandbox')

premake5.lua

@@ -1,98 +0,0 @@
-workspace "FluxEngine"
-	architecture "x64"
-	startproject "Sandbox"
-
-	configurations { "Debug", "Release", "Dist" }
-
-outputdir = "%{cfg.buildcfg}-%{cfg.system}"
-
-project "FluxEngine"
-	location "FluxEngine"
-	kind "SharedLib"
-	language "C++"
-
-	targetdir ("bin/" .. outputdir .. "/%{prj.name}")
-	objdir ("bin-int/" .. outputdir .. "/%{prj.name}")
-
-	files
-	{
-		"%{prj.name}/src/**.h",
-		"%{prj.name}/src/**.cpp",
-	}
-
-	includedirs
-	{
-		"%{prj.name}/vendor/spdlog/include",
-	}
-
-	filter "system:windows"
-		cppdialect "C++20"
-		staticruntime "on"
-		systemversion "latest"
-		defines
-		{
-			"FLUX_PLATFORM_WINDOWS",
-			"FLUX_BUILD_DLL"
-		}
-
-		postbuildcommands
-		{
-			("{COPY} %{cfg.buildtarget.relpath} ../bin/".. outputdir .. "/Sandbox")
-		}
-	filter "configurations:Debug"
-		defines "FLUX_DEBUG"
-		symbols "On"
-
-	filter "configurations:Release"
-		defines "FLUX_RELEASE"
-		optimize "On"
-
-	filter "configurations:Dist"
-		defines "FLUX_DIST"
-		optimize "On"
-
-project "Sandbox"
-	location "Sandbox"
-	kind "ConsoleApp"
-	language "C++"
-
-	targetdir ("bin/" .. outputdir .. "/%{prj.name}")
-	objdir ("bin-int/" .. outputdir .. "/%{prj.name}")
-
-	files
-	{
-		"%{prj.name}/src/**.h",
-		"%{prj.name}/src/**.cpp",
-	}
-
-	includedirs
-	{
-		"FluxEngine/vendor/spdlog/include",
-		"FluxEngine/src"
-	}
-
-	links
-	{
-		"FluxEngine"
-	}
-
-	filter "system:windows"
-		cppdialect "C++20"
-		staticruntime "on"
-		systemversion "latest"
-		defines
-		{
-			"FLUX_PLATFORM_WINDOWS"
-		}
-
-	filter "configurations:Debug"
-		defines "FLUX_DEBUG"
-		symbols "On"
-
-	filter "configurations:Release"
-		defines "FLUX_RELEASE"
-		optimize "On"
-
-	filter "configurations:Dist"
-		defines "FLUX_DIST"
-		optimize "On"

subprojects/spdlog.wrap

@@ -0,0 +1,5 @@
+[wrap-git]
+url = https://github.com/gabime/spdlog.git
+revision = v1.15.2
+depth = 1
+method = cmake

vendor/bin/premake/LICENSE.txt

@@ -1,27 +0,0 @@
-Copyright (c) 2003-2022 Jason Perkins and individual contributors.
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without modification,
-are permitted provided that the following conditions are met:
-
-  1. Redistributions of source code must retain the above copyright notice,
-     this list of conditions and the following disclaimer.
-
-  2. Redistributions in binary form must reproduce the above copyright notice,
-     this list of conditions and the following disclaimer in the documentation
-     and/or other materials provided with the distribution.
-
-  3. Neither the name of Premake nor the names of its contributors may be
-     used to endorse or promote products derived from this software without
-     specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
-ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
-FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
-SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
-CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
-OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.