iw4x-client/premake5.lua

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-- 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)."
}
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+", "")
proc:close()
-- get old version number from version.hpp if any
local oldRevNumber = "(none)"
local oldVersionHeader = io.open(wks.location .. "/version.hpp", "r")
if oldVersionHeader ~=nil then
local oldVersionHeaderContent = assert(oldVersionHeader:read('*a'))
oldRevNumber = string.match(oldVersionHeaderContent, "#define REVISION (%d+)")
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if oldRevNumber == nil then
-- old version.hpp format?
oldRevNumber = "(none)"
end
end
-- generate version.hpp with a revision number if not equal
if oldRevNumber ~= revNumber then
print ("Update " .. oldRevNumber .. " -> " .. revNumber)
local versionHeader = assert(io.open(wks.location .. "/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("\n")
versionHeader:write("#define REVISION " .. revNumber .. "\n")
versionHeader:close()
end
end
}
workspace "iw4x"
location "./build"
objdir "%{wks.location}/obj"
targetdir "%{wks.location}/bin/%{cfg.buildcfg}"
configurations { "Normal", "Debug", "DebugStatic", "Release", "ReleaseStatic" }
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-- VS 2015 toolset only
toolset "msc-140"
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configuration "windows"
defines {"_WINDOWS"}
configuration "Release*"
defines { "NDEBUG" }
flags { "MultiProcessorCompile", "Symbols", "LinkTimeOptimization", "No64BitChecks" }
optimize "Full"
configuration "Debug*"
defines { "DEBUG" }
flags { "MultiProcessorCompile", "Symbols", "No64BitChecks" }
optimize "Debug"
configuration "*Static"
flags { "StaticRuntime" }
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project "iw4x"
kind "SharedLib"
language "C++"
files { "./src/**.hpp", "./src/**.cpp" }
includedirs { "%{prj.location}", "./src" }
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architecture "x32"
configmap {
["Normal"] = "Debug"
}
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-- Pre-compiled header
pchheader "STDInclude.hpp" -- must be exactly same as used in #include directives
pchsource "src/STDInclude.cpp" -- real path
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-- Dependency on zlib
links { "zlib", "json11" }
includedirs { "./deps/zlib", "./deps/json11" }
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-- Virtual paths
if not _OPTIONS["no-new-structure"] then
vpaths {
["Headers/*"] = "./src/**.hpp",
["Sources/*"] = {"./src/**.cpp"}
}
end
vpaths {
["Docs/*"] = {"**.txt","**.md"}
}
-- Pre-build
prebuildcommands {
"cd %{_MAIN_SCRIPT_DIR}",
"premake5 generate-buildinfo"
}
-- Post-build
if _OPTIONS["copy-to"] then
saneCopyToPath = string.gsub(_OPTIONS["copy-to"] .. "\\", "\\\\", "\\")
postbuildcommands {
"copy /y \"$(TargetDir)*.dll\" \"" .. saneCopyToPath .. "\""
}
end
-- Specific configurations
flags { "UndefinedIdentifiers" }
configuration "Release*"
flags { "FatalCompileWarnings" }
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group "External dependencies"
-- zlib
project "zlib"
language "C"
defines { "ZLIB_DLL", "_CRT_SECURE_NO_DEPRECATE" }
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files
{
"./deps/zlib/*.h",
"./deps/zlib/*.c"
}
-- not our code, ignore POSIX usage warnings for now
warnings "Off"
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kind "SharedLib"
configuration "*Static"
kind "StaticLib"
removedefines { "ZLIB_DLL" }
-- json11
project "json11"
language "C++"
files
{
"./deps/json11/*.cpp",
"./deps/json11/*.hpp"
}
-- remove dropbox's testing code
removefiles { "./deps/json11/test.cpp" }
-- not our code, ignore POSIX usage warnings for now
warnings "Off"
-- always build as static lib, as json11 doesn't export anything
kind "StaticLib"