source: ps/trunk/build/premake/premake5/premake5.lua

---
-- Premake 5.x build configuration script
-- Use this script to configure the project with Premake5.
---

--
-- Remember my location; I will need it to locate sub-scripts later.
--

    local corePath = _SCRIPT_DIR


--
-- Disable deprecation warnings for myself, so that older development
-- versions of Premake can be used to bootstrap new builds.
--

    premake.api.deprecations "off"


--
-- Register supporting actions and options.
--

    newaction {
        trigger = "embed",
        description = "Embed scripts in scripts.c; required before release builds",
        execute = function ()
            include (path.join(corePath, "scripts/embed.lua"))
        end
    }


    newaction {
        trigger = "package",
        description = "Creates source and binary packages",
        execute = function ()
            include (path.join(corePath, "scripts/package.lua"))
        end
    }


    newaction {
        trigger = "test",
        description = "Run the automated test suite",
        execute = function ()
            test = require "self-test"
            premake.action.call("self-test")
        end
    }


    newoption {
        trigger     = "test-only",
        description = "When testing, run only the specified suite or test"
    }


    newoption {
        trigger = "to",
        value   = "path",
        description = "Set the output location for the generated files"
    }


    newoption {
        trigger = "no-curl",
        description = "Disable Curl 3rd party lib"
    }


    newoption {
        trigger = "no-zlib",
        description = "Disable Zlib/Zip 3rd party lib"
    }
    
    newoption {
        trigger = "no-luasocket",
        description = "Disable Luasocket 3rd party lib"
    }

    newoption {
        trigger     = "bytecode",
        description = "Embed scripts as bytecode instead of stripped souce code"
    }

--
-- Define the project. Put the release configuration first so it will be the
-- default when folks build using the makefile. That way they don't have to
-- worry about the /scripts argument and all that.
--
-- TODO: Switch to these new APIs once they've had a chance to land everywhere
--
--    defaultConfiguration "Release"
--    symbols "On"
--

    solution "Premake5"
        configurations { "Release", "Debug" }
        location ( _OPTIONS["to"] )

        flags { "StaticRuntime", "MultiProcessorCompile" }
        warnings "Extra"

        if not _OPTIONS["no-zlib"] then
            defines { "PREMAKE_COMPRESSION" }
        end
        
        if not _OPTIONS["no-curl"] then
            defines { "CURL_STATICLIB", "PREMAKE_CURL"}
        end

        filter { 'system:windows' }
            platforms   { 'x86', 'x64' }

        filter "configurations:Debug"
            defines     "_DEBUG"
            flags       { "Symbols" }

        filter "configurations:Release"
            defines     "NDEBUG"
            optimize    "Full"
            flags       { "NoBufferSecurityCheck", "NoRuntimeChecks" }

        filter "action:vs*"
            defines     { "_CRT_SECURE_NO_DEPRECATE", "_CRT_SECURE_NO_WARNINGS", "_CRT_NONSTDC_NO_WARNINGS" }

        filter { "system:windows", "configurations:Release" }
            flags       { "NoIncrementalLink" }

        -- MinGW AR does not handle LTO out of the box and need a plugin to be setup
        filter { "system:windows", "configurations:Release", "toolset:not mingw" }
            flags       { "LinkTimeOptimization" }

    project "Premake5"
        targetname  "premake5"
        language    "C"
        kind        "ConsoleApp"
        includedirs { "contrib/lua/src", "contrib/luashim" }
        links       { "lua-lib" }

        -- optional 3rd party libraries
        if not _OPTIONS["no-zlib"] then
            includedirs { "contrib/zlib", "contrib/libzip" }
            links { "zip-lib", "zlib-lib" }
        end
        
        if not _OPTIONS["no-curl"] then
            includedirs { "contrib/curl/include" }
            links { "curl-lib" }
        end

        files
        {
            "*.txt", "**.lua",
            "src/**.h", "src/**.c",
            "modules/**"
        }

        excludes
        {
            "contrib/**.*",
            "binmodules/**.*"
        }

        filter "configurations:Debug"
            targetdir   "bin/debug"
            debugargs   { "--scripts=%{prj.location}/%{path.getrelative(prj.location, prj.basedir)}", "test" }
            debugdir    "."

        filter "configurations:Release"
            targetdir   "bin/release"

        filter "system:windows"
            links       { "ole32", "ws2_32", "advapi32", "version" }

        filter "toolset:mingw"
            links       { "crypt32" }

        filter "system:linux or bsd or hurd"
            defines     { "LUA_USE_POSIX", "LUA_USE_DLOPEN" }
            links       { "m" }
            linkoptions { "-rdynamic" }

        filter "system:linux or hurd"
            links       { "dl", "rt" }

        filter { "system:not windows", "system:not macosx" }
            if not _OPTIONS["no-curl"] then
                links   { "mbedtls-lib" }
            end

        filter "system:macosx"
            defines     { "LUA_USE_MACOSX" }
            links       { "CoreServices.framework", "Foundation.framework", "Security.framework", "readline" }

        filter { "system:macosx", "action:gmake" }
            toolset "clang"

        filter { "system:solaris" }
            links       { "m", "socket", "nsl" }

        filter "system:aix"
            defines     { "LUA_USE_POSIX", "LUA_USE_DLOPEN" }
            links       { "m" }

        filter "system:haiku"
            defines     { "LUA_USE_POSIX", "LUA_USE_DLOPEN", "_BSD_SOURCE" }
            links       { "network", "bsd" }


    -- optional 3rd party libraries
    group "contrib"
        include "contrib/lua"
        include "contrib/luashim"
        
        if not _OPTIONS["no-zlib"] then
            include "contrib/zlib"
            include "contrib/libzip"
        end
        
        if not _OPTIONS["no-curl"] then
            include "contrib/mbedtls"
            include "contrib/curl"
        end     

    group "Binary Modules"
        include "binmodules/example"
        
        if not _OPTIONS["no-luasocket"] then
            include "binmodules/luasocket"
        end

--
-- A more thorough cleanup.
--

    if _ACTION == "clean" then
        os.rmdir("bin")
        os.rmdir("build")
    end