iw4x-client/premake5.lua

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gitVersioningCommand = "git describe --tags --dirty --always"
-- Quote the given string input as a C string
function cstrquote(value)
result = value:gsub("\\", "\\\\")
result = result:gsub("\"", "\\\"")
result = result:gsub("\n", "\\n")
result = result:gsub("\t", "\\t")
result = result:gsub("\r", "\\r")
result = result:gsub("\a", "\\a")
result = result:gsub("\b", "\\b")
result = "\"" .. result .. "\""
return result
end
-- Converts tags in "vX.X.X" format to an array of numbers {X,X,X}.
-- In the case where the format does not work fall back to old {4,2,REVISION}.
function vertonumarr(value, vernumber)
vernum = {}
for num in string.gmatch(value, "%d+") do
table.insert(vernum, tonumber(num))
end
if #vernum < 3 then
return {4,2,tonumber(vernumber)}
end
return vernum
end
-- Option to allow copying the DLL file to a custom folder after build
newoption {
trigger = "copy-to",
description = "Optional, copy the DLL to a custom folder after build, define the path here if wanted.",
value = "PATH"
}
newoption {
trigger = "no-new-structure",
description = "Do not use new virtual path structure (separating headers and source files)."
}
newoption {
trigger = "copy-pdb",
description = "Copy debug information for binaries as well to the path given via --copy-to."
}
newoption {
trigger = "ac-disable",
description = "Disable anticheat."
}
newoption {
trigger = "ac-debug-detections",
description = "Log anticheat detections."
}
newoption {
trigger = "ac-debug-load-library",
description = "Log libraries that get loaded."
}
newoption {
trigger = "force-unit-tests",
description = "Always compile unit tests."
}
newoption {
trigger = "force-exception-handler",
description = "Install custom unhandled exception handler even for Debug builds."
}
newoption {
trigger = "force-minidump-upload",
description = "Upload minidumps even for Debug builds."
}
newoption {
trigger = "enable-dxsdk",
description = "Enable DirectX SDK (required for GfxMap exporting)."
}
newaction {
trigger = "version",
description = "Returns the version string for the current commit of the source code.",
onWorkspace = function(wks)
-- get current version via git
local proc = assert(io.popen(gitVersioningCommand, "r"))
local gitDescribeOutput = assert(proc:read('*a')):gsub("%s+", "")
proc:close()
print(gitDescribeOutput)
os.exit(0)
end
}
newaction {
trigger = "generate-buildinfo",
description = "Sets up build information file like version.h.",
onWorkspace = function(wks)
-- get revision number via git
local proc = assert(io.popen("git rev-list --count HEAD", "r"))
local revNumber = assert(proc:read('*a')):gsub("%s+", "")
-- get current version via git
local proc = assert(io.popen(gitVersioningCommand, "r"))
local gitDescribeOutput = assert(proc:read('*a')):gsub("%s+", "")
proc:close()
-- get whether this is a clean revision (no uncommitted changes)
proc = assert(io.popen("git status --porcelain", "r"))
local revDirty = (assert(proc:read('*a')) ~= "")
if revDirty then revDirty = 1 else revDirty = 0 end
proc:close()
-- get current tag name
proc = assert(io.popen("git describe --tags --abbrev=0"))
local tagName = assert(proc:read('*l'))
-- get old version number from version.hpp if any
local oldVersion = "(none)"
local oldVersionHeader = io.open(wks.location .. "/src/version.h", "r")
if oldVersionHeader ~= nil then
local oldVersionHeaderContent = assert(oldVersionHeader:read('*l'))
while oldVersionHeaderContent do
m = string.match(oldVersionHeaderContent, "#define GIT_DESCRIBE (.+)%s*$")
if m ~= nil then
oldVersion = m
end
oldVersionHeaderContent = oldVersionHeader:read('*l')
end
end
-- generate version.hpp with a revision number if not equal
gitDescribeOutputQuoted = cstrquote(gitDescribeOutput)
if oldVersion ~= gitDescribeOutputQuoted then
print ("Update " .. oldVersion .. " -> " .. gitDescribeOutputQuoted)
local versionHeader = assert(io.open(wks.location .. "/src/version.h", "w"))
versionHeader:write("/*\n")
versionHeader:write(" * Automatically generated by premake5.\n")
versionHeader:write(" * Do not touch, you fucking moron!\n")
versionHeader:write(" */\n")
versionHeader:write("\n")
versionHeader:write("#define GIT_DESCRIBE " .. gitDescribeOutputQuoted .. "\n")
versionHeader:write("#define GIT_DIRTY " .. revDirty .. "\n")
versionHeader:write("#define GIT_TAG " .. cstrquote(tagName) .. "\n")
versionHeader:write("\n")
versionHeader:write("// Legacy definitions (needed for update check)\n")
versionHeader:write("#define REVISION " .. revNumber .. "\n")
versionHeader:write("\n")
versionHeader:write("// Version transformed for RC files\n")
versionHeader:write("#define VERSION_RC " .. table.concat(vertonumarr(tagName, revNumber), ",") .. "\n")
versionHeader:write("\n")
versionHeader:write("// Alias definitions\n")
versionHeader:write("#define VERSION GIT_DESCRIBE\n")
versionHeader:write("#define SHORTVERSION " .. cstrquote(table.concat(vertonumarr(tagName, revNumber), ".")) .. "\n")
versionHeader:close()
local versionHeader = assert(io.open(wks.location .. "/src/version.hpp", "w"))
versionHeader:write("/*\n")
versionHeader:write(" * Automatically generated by premake5.\n")
versionHeader:write(" * Do not touch, you fucking moron!\n")
versionHeader:write(" *\n")
versionHeader:write(" * This file exists for reasons of complying with our coding standards.\n")
versionHeader:write(" *\n")
versionHeader:write(" * The Resource Compiler will ignore any content from C++ header files if they're not from STDInclude.hpp.\n")
versionHeader:write(" * That's the reason why we now place all version info in version.h instead.\n")
versionHeader:write(" */\n")
versionHeader:write("\n")
versionHeader:write("#include \".\\version.h\"\n")
versionHeader:close()
end
end
}
depsBasePath = "./deps"
require "premake/json11"
require "premake/libtomcrypt"
require "premake/libtommath"
require "premake/mongoose"
require "premake/pdcurses"
require "premake/protobuf"
require "premake/zlib"
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require "premake/udis86"
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require "premake/iw4mvm"
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json11.setup
{
source = path.join(depsBasePath, "json11"),
}
libtomcrypt.setup
{
defines = {
"LTC_NO_FAST",
"LTC_NO_PROTOTYPES",
"LTC_NO_RSA_BLINDING",
},
source = path.join(depsBasePath, "libtomcrypt"),
}
libtommath.setup
{
defines = {
"LTM_DESC",
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"__STDC_IEC_559__",
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},
source = path.join(depsBasePath, "libtommath"),
}
mongoose.setup
{
source = path.join(depsBasePath, "mongoose"),
}
pdcurses.setup
{
source = path.join(depsBasePath, "pdcurses"),
}
protobuf.setup
{
source = path.join(depsBasePath, "protobuf"),
}
zlib.setup
{
defines = {
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"ZLIB_CONST"
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},
source = path.join(depsBasePath, "zlib"),
}
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udis86.setup
{
source = path.join(depsBasePath, "udis86"),
}
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iw4mvm.setup
{
defines = {
"IW4X",
"DETOURS_X86",
"DETOURS_32BIT",
},
source = path.join(depsBasePath, "iw4mvm"),
}
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workspace "iw4x"
location "./build"
objdir "%{wks.location}/obj"
targetdir "%{wks.location}/bin/%{cfg.buildcfg}"
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buildlog "%{wks.location}/obj/%{cfg.architecture}/%{cfg.buildcfg}/%{prj.name}/%{prj.name}.log"
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configurations { "Debug", "Release" }
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architecture "x86"
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platforms "x86"
--exceptionhandling ("SEH")
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staticruntime "On"
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configuration "windows"
defines { "_WINDOWS", "WIN32" }
configuration "Release*"
defines { "NDEBUG" }
flags { "MultiProcessorCompile", "LinkTimeOptimization", "No64BitChecks" }
optimize "On"
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if not _OPTIONS["force-unit-tests"] then
rtti ("Off")
end
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configuration "Debug*"
defines { "DEBUG", "_DEBUG" }
flags { "MultiProcessorCompile", "No64BitChecks" }
optimize "Debug"
if symbols ~= nil then
symbols "On"
else
flags { "Symbols" }
end
project "iw4x"
kind "SharedLib"
language "C++"
files {
"./src/**.rc",
"./src/**.hpp",
"./src/**.cpp",
--"./src/**.proto",
}
includedirs {
"%{prj.location}/src",
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"./src",
"./lib/include",
}
syslibdirs {
"./lib/bin",
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}
resincludedirs {
"$(ProjectDir)src" -- fix for VS IDE
}
-- Debug flags
if _OPTIONS["ac-disable"] then
defines { "DISABLE_ANTICHEAT" }
end
if _OPTIONS["ac-debug-detections"] then
defines { "DEBUG_DETECTIONS" }
end
if _OPTIONS["ac-debug-load-library"] then
defines { "DEBUG_LOAD_LIBRARY" }
end
if _OPTIONS["force-unit-tests"] then
defines { "FORCE_UNIT_TESTS" }
end
if _OPTIONS["force-minidump-upload"] then
defines { "FORCE_MINIDUMP_UPLOAD" }
end
if _OPTIONS["force-exception-handler"] then
defines { "FORCE_EXCEPTION_HANDLER" }
end
if _OPTIONS["enable-dxsdk"] then
defines { "ENABLE_DXSDK" }
includedirs { "%DXSDK_DIR%Include" }
libdirs { "%DXSDK_DIR%Lib/x86" }
end
-- Pre-compiled header
pchheader "STDInclude.hpp" -- must be exactly same as used in #include directives
pchsource "src/STDInclude.cpp" -- real path
buildoptions { "/Zm200" }
-- Dependency libraries
json11.import()
libtomcrypt.import()
libtommath.import()
mongoose.import()
pdcurses.import()
protobuf.import()
zlib.import()
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udis86.import()
--iw4mvm.import()
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-- fix vpaths for protobuf sources
vpaths
{
["*"] = { "./src/**" },
--["Proto/Generated"] = { "**.pb.*" }, -- meh.
}
-- Virtual paths
if not _OPTIONS["no-new-structure"] then
vpaths
{
["Headers/*"] = { "./src/**.hpp" },
["Sources/*"] = { "./src/**.cpp" },
["Resource/*"] = { "./src/**.rc" },
--["Proto/Definitions/*"] = { "./src/Proto/**.proto" },
--["Proto/Generated/*"] = { "**.pb.*" }, -- meh.
}
end
vpaths
{
["Docs/*"] = { "**.txt","**.md" },
}
-- Pre-build
prebuildcommands
{
"pushd %{_MAIN_SCRIPT_DIR}",
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"tools\\premake5 generate-buildinfo",
"popd",
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}
-- Post-build
if _OPTIONS["copy-to"] then
saneCopyToPath = string.gsub(_OPTIONS["copy-to"] .. "\\", "\\\\", "\\")
postbuildcommands {
"if not exist \"" .. saneCopyToPath .. "\" mkdir \"" .. saneCopyToPath .. "\"",
}
if _OPTIONS["copy-pdb"] then
postbuildcommands {
"copy /y \"$(TargetDir)*.pdb\" \"" .. saneCopyToPath .. "\"",
}
end
-- This has to be the last one, as otherwise VisualStudio will succeed building even if copying fails
postbuildcommands {
"copy /y \"$(TargetDir)*.dll\" \"" .. saneCopyToPath .. "\"",
}
end
-- Specific configurations
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flags { "UndefinedIdentifiers" }
warnings "Extra"
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if symbols ~= nil then
symbols "On"
else
flags { "Symbols" }
end
configuration "Release*"
flags {
"FatalCompileWarnings",
"FatalLinkWarnings",
}
configuration {}
--[[
-- Generate source code from protobuf definitions
rules { "ProtobufCompiler" }
-- Workaround: Consume protobuf generated source files
matches = os.matchfiles(path.join("src/Proto/**.proto"))
for i, srcPath in ipairs(matches) do
basename = path.getbasename(srcPath)
files
{
string.format("%%{prj.location}/src/proto/%s.pb.h", basename),
string.format("%%{prj.location}/src/proto/%s.pb.cc", basename),
}
end
includedirs
{
"%{prj.location}/src/proto",
}
filter "files:**.pb.*"
flags {
"NoPCH",
}
buildoptions {
"/wd4100", -- "Unused formal parameter"
"/wd4389", -- "Signed/Unsigned mismatch"
"/wd6011", -- "Dereferencing NULL pointer"
"/wd4125", -- "Decimal digit terminates octal escape sequence"
}
defines {
"_SCL_SECURE_NO_WARNINGS",
}
filter {}
]]
group "External dependencies"
json11.project()
libtomcrypt.project()
libtommath.project()
mongoose.project()
pdcurses.project()
protobuf.project()
zlib.project()
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udis86.project()
--iw4mvm.project()
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workspace "*"
buildoptions {
"/std:c++latest"
}
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systemversion "10.0.17763.0"
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defines { "_SILENCE_ALL_CXX17_DEPRECATION_WARNINGS" }
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rule "ProtobufCompiler"
display "Protobuf compiler"
location "./build"
fileExtension ".proto"
buildmessage "Compiling %(Identity) with protoc..."
buildcommands {
'@echo off',
'path "$(SolutionDir)\\..\\tools"',
'if not exist "$(ProjectDir)\\src\\proto" mkdir "$(ProjectDir)\\src\\proto"',
'protoc --error_format=msvs -I=%(RelativeDir) --cpp_out=src\\proto %(Identity)',
}
buildoutputs {
'$(ProjectDir)\\src\\proto\\%(Filename).pb.cc',
'$(ProjectDir)\\src\\proto\\%(Filename).pb.h',
}