vsl.project

--
-- Microsoft Public License (Ms-PL) - Copyright (c) 2020-2021 Sean Moss
-- This file is subject to the terms and conditions of the Microsoft Public License, the text of which can be found in
-- the 'LICENSE' file at the root of this repository, or online at <https://opensource.org/licenses/MS-PL>.
--

-- Premake solution generation script. Written in Lua.

-- Ensure the Vulkan SDK is available
local VULKAN_SDK = os.getenv('VULKAN_SDK')
if VULKAN_SDK == nil then
    print('ERROR: Vulkan SDK path not found on system - install or add to path')
    os.exit(-1)
end
print('Found Vulkan SDK at: ' .. VULKAN_SDK)
local VK_MAJ, VK_MIN, VK_REV, VK_PAT = string.match(VULKAN_SDK, '(%d+).(%d+).(%d+).(%d+)')
if (VK_MAJ == nil) or (VK_MIN == nil) or (VK_REV == nil) or (VK_PAT == nil) then
    print('ERROR: Cannot detect Vulkan SDK version from path')
    os.exit(-2)
end
if (tonumber(VK_MIN) < 2) or (tonumber(VK_REV) < 154) then
    print('ERROR: Invalid Vulkan SDK version, 1.2.154 or later required')
    os.exit(-3)
end
local VULKAN_LIB = VULKAN_SDK .. '/lib'
local VULKAN_INC = VULKAN_SDK .. '/include'

-- Perform additional dependency downloads
if os.target() == "macosx" then
    os.execute("(cd ./lib/macos && chmod +x get_antlr.sh && ./get_antlr.sh)")
end


-- Project Workspace
workspace "VSL"
    -- Shared Settings
    language "C++"
    cppdialect "C++17"
    location "build"
    configurations { "Static", "Shared", "Debug" }
    platforms { "x64" }
    architecture "x86_64"
    flags { "MultiProcessorCompile", "NoImportLib" }

    -- Output Directories
    filter { "configurations:Static" }
        targetdir "build/bin/Static"
    filter { "configurations:Shared" }
        targetdir "build/bin/Shared"
    filter { "configurations:Debug" }
        targetdir "build/bin/Debug"
    filter {}

    -- Release Settings
    filter { "configurations:Debug" }
        runtime "Release"
        symbols "On"
        optimize "Off"
    filter { "configurations:not Debug"}
        runtime "Release"
        symbols "Off"
        optimize "Speed"
        flags { "LinkTimeOptimization" }
    filter {}

    -- Compiler/Platform Settings
    filter { "system:windows" }
        systemversion "latest"
        disablewarnings { "4099", "4251", "4275" }
        staticruntime "off"
        defines { "_CRT_SECURE_NO_WARNINGS" }
    filter { "toolset:gcc or clang" }
        buildoptions { "-fpermissive", "-fvisibility=hidden", "-fPIC" }
    filter {}

    -- Shared Defines
    defines { "ANTLR4CPP_STATIC", "USE_UTF8_INSTEAD_OF_CODECVT" }
    filter { "system:windows" }
        defines { "UTF_CPP_CPLUSPLUS=_MSVC_LANG" }
    filter {}

    -- Library Paths
    filter { "system:windows" }
        libdirs { "./lib/vs2019", VULKAN_LIB }
    filter { "system:linux" }
        libdirs { "./lib/linux", VULKAN_LIB }
    filter { "system:macos" }
        libdirs { "./lib/macos", VULKAN_LIB }
    filter {}


-- Compiler Library
project "vsl"
    -- Settings
    includedirs { "include", "include/antlr4", VULKAN_INC }
    defines { "_VSL_BUILD" }
    targetname "vsl"

    -- Output Types
    filter { "configurations:Static or Debug" }
        kind "StaticLib"
        defines { "VSL_STATIC" }
    filter { "configurations:Shared" }
        kind "SharedLib"
    filter {}

    -- Linked Libraries
    filter { "toolset:gcc" }
        links { "stdc++fs", "pthread" }
    filter {}
    links { "antlr4-runtime", "shaderc_combined" }

    -- Project Files
    files {
        "vsl/**.hpp",
        "vsl/**.h",
        "vsl/**.cpp"
    }


-- Command Line Tool
project "vslc"
    -- Settings
    includedirs { "include" }
    defines { }
    targetname "vslc"
    filter { "configurations:Shared" }
        kind "None"
    filter { "configurations:Static or Debug" }
        kind "ConsoleApp"
    filter {}
    dependson { "vsl" }
    links { "vsl" }

    -- Static Linking
    defines { "VSL_STATIC" }

    -- Linked Libraries
    filter { "toolset:gcc" }
        links { "stdc++fs", "pthread" }
    filter {}
    links { "antlr4-runtime", "shaderc_combined" }

    -- Project files
    files {
        "vslc/**.hpp",
        "vslc/**.cpp"
    }