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premake5.lua
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premake5.lua
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gitVersioningCommand = "git describe --tags --dirty --always"
gitCurrentBranchCommand = "git symbolic-ref -q --short HEAD"
-- Quote the given string input as a C string
function cstrquote(value)
if value == nil then
return "\"\""
end
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 and given revision number Y to an array of numbers {X,X,X,Y}.
-- In the case where the format does not work fall back to padding with zeroes and just ending with the revision number.
-- partscount can be either 3 or 4.
function vertonumarr(value, vernumber, partscount)
vernum = {}
for num in string.gmatch(value or "", "%d ") do
if #vernum < 3 then
table.insert(vernum, tonumber(num))
end
end
while #vernum < 3 do
table.insert(vernum, 0)
end
if #vernum < partscount then
table.insert(vernum, tonumber(vernumber))
end
return vernum
end
dependencies = {
basePath = "./deps"
}
function dependencies.load()
dir = path.join(dependencies.basePath, "premake/*.lua")
deps = os.matchfiles(dir)
for i, dep in pairs(deps) do
dep = dep:gsub(".lua", "")
require(dep)
end
end
function dependencies.imports()
for i, proj in pairs(dependencies) do
if type(i) == 'number' then
proj.import()
end
end
end
function dependencies.projects()
for i, proj in pairs(dependencies) do
if type(i) == 'number' then
proj.project()
end
end
end
newoption {
trigger = "copy-to",
description = "Optional, copy the EXE to a custom folder after build, define the path here if wanted.",
value = "PATH"
}
newoption {
trigger = "dev-build",
description = "Enable development builds of the client."
}
newoption {
trigger = "no-check",
description = "Disable ownership checks."
}
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()
local version = gitDescribeOutput
proc = assert(io.popen(gitCurrentBranchCommand, "r"))
local gitCurrentBranchOutput = assert(proc:read('*a')):gsub("%s ", "")
local gitCurrentBranchSuccess = proc:close()
if gitCurrentBranchSuccess then
-- We got a branch name, check if it is a feature branch
if gitCurrentBranchOutput ~= "develop" and gitCurrentBranchOutput ~= "master" and gitCurrentBranchOutput ~= "main" then
version = version .. "-" .. gitCurrentBranchOutput
end
end
print(version)
os.exit(0)
end
}
newaction {
trigger = "generate-buildinfo",
description = "Sets up build information file like version.h.",
onWorkspace = function(wks)
-- 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
-- get current version via git
local proc = assert(io.popen(gitVersioningCommand, "r"))
local gitDescribeOutput = assert(proc:read('*a')):gsub("%s ", "")
proc:close()
-- generate version.hpp with a revision number if not equal
gitDescribeOutputQuoted = cstrquote(gitDescribeOutput)
if oldVersion ~= gitDescribeOutputQuoted then
-- get current git hash and write to version.txt (used by the preliminary updater)
-- TODO - remove once proper updater and release versioning exists
local proc = assert(io.popen("git rev-parse HEAD", "r"))
local gitCommitHash = 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 = proc:read('*l')
-- get current branch name
proc = assert(io.popen("git branch --show-current"))
local branchName = proc:read('*l')
-- branch for ci
if branchName == nil or branchName == '' then
proc = assert(io.popen("git show -s --pretty=%d HEAD"))
local branchInfo = proc:read('*l')
m = string.match(branchInfo, ". ,. , ([^)] )")
if m ~= nil then
branchName = m
end
end
if branchName == nil then
branchName = "develop"
end
print("Detected branch: " .. branchName)
-- get revision number via git
local proc = assert(io.popen("git rev-list --count HEAD", "r"))
local revNumber = assert(proc:read('*a')):gsub("%s ", "")
print ("Update " .. oldVersion .. " -> " .. gitDescribeOutputQuoted)
-- write to version.txt for preliminary updater
-- NOTE - remove this once we have a proper updater and proper release versioning
local versionFile = assert(io.open(wks.location .. "/version.txt", "w"))
versionFile:write(gitCommitHash)
versionFile:close()
-- write version header
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!\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_HASH " .. cstrquote(gitCommitHash) .. "\n")
versionHeader:write("#define GIT_TAG " .. cstrquote(tagName) .. "\n")
versionHeader:write("#define GIT_BRANCH " .. cstrquote(branchName) .. "\n")
versionHeader:write("\n")
versionHeader:write("// Version transformed for RC files\n")
versionHeader:write("#define VERSION_PRODUCT_RC " .. table.concat(vertonumarr(tagName, revNumber, 3), ",") .. "\n")
versionHeader:write("#define VERSION_PRODUCT " .. cstrquote(table.concat(vertonumarr(tagName, revNumber, 3), ".")) .. "\n")
versionHeader:write("#define VERSION_FILE_RC " .. table.concat(vertonumarr(tagName, revNumber, 4), ",") .. "\n")
versionHeader:write("#define VERSION_FILE " .. cstrquote(table.concat(vertonumarr(tagName, revNumber, 4), ".")) .. "\n")
versionHeader:write("\n")
versionHeader:write("// Alias definitions\n")
versionHeader:write("#define VERSION GIT_DESCRIBE\n")
versionHeader:write("#define SHORTVERSION VERSION_PRODUCT\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!\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
}
dependencies.load()
workspace "boiii"
startproject "client"
location "./build"
objdir "%{wks.location}/obj"
targetdir "%{wks.location}/bin/%{cfg.platform}/%{cfg.buildcfg}"
configurations {"Debug", "Release"}
language "C "
cppdialect "C 20"
architecture "x86_64"
platforms "x64"
systemversion "latest"
symbols "On"
staticruntime "On"
editandcontinue "Off"
warnings "Extra"
characterset "ASCII"
if _OPTIONS["dev-build"] then
defines {"DEV_BUILD"}
end
if _OPTIONS["no-check"] then
defines {"NO_CHECK"}
end
if os.getenv("CI") then
defines {"CI"}
end
flags {"NoIncrementalLink", "NoMinimalRebuild", "MultiProcessorCompile", "No64BitChecks"}
filter "platforms:x64"
defines {"_WINDOWS", "WIN32"}
filter {}
filter "configurations:Release"
optimize "Size"
buildoptions {"/GL"}
linkoptions {"/IGNORE:4702", "/LTCG"}
defines {"NDEBUG"}
flags {"FatalCompileWarnings"}
filter {}
filter "configurations:Debug"
optimize "Debug"
defines {"DEBUG", "_DEBUG"}
filter {}
project "common"
kind "StaticLib"
language "C "
files {"./src/common/**.hpp", "./src/common/**.cpp"}
includedirs {"./src/common", "%{prj.location}/src"}
resincludedirs {"$(ProjectDir)src"}
dependencies.imports()
project "client"
kind "WindowedApp"
language "C "
targetname "boiii"
pchheader "std_include.hpp"
pchsource "src/client/std_include.cpp"
files {"./src/client/**.rc", "./src/client/**.hpp", "./src/client/**.cpp", "./src/client/resources/**.*"}
includedirs {"./src/client", "./src/common", "%{prj.location}/src"}
resincludedirs {"$(ProjectDir)src"}
dependson {"tlsdll"}
links {"common"}
prebuildcommands {"pushd %{_MAIN_SCRIPT_DIR}", "tools\\premake5 generate-buildinfo", "popd"}
if _OPTIONS["copy-to"] then
postbuildcommands {"copy /y \"$(TargetPath)\" \"" .. _OPTIONS["copy-to"] .. "\""}
end
dependencies.imports()
project "tlsdll"
kind "SharedLib"
language "C "
symbols 'Off'
exceptionhandling "Off"
flags {"NoRuntimeChecks", "NoBufferSecurityCheck", "OmitDefaultLibrary"}
buildoptions {"/Zc:threadSafeInit-"}
linkoptions {"/NODEFAULTLIB", "/IGNORE:4210"}
removebuildoptions {"/GL"}
removelinkoptions {"/LTCG"}
files {"./src/tlsdll/**.rc", "./src/tlsdll/**.hpp", "./src/tlsdll/**.cpp", "./src/tlsdll/resources/**.*"}
includedirs {"./src/tlsdll", "%{prj.location}/src"}
links {"common"}
resincludedirs {"$(ProjectDir)src"}
group "Dependencies"
dependencies.projects()