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+)")
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
}
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solution "iw4x"
location ("./build")
configurations { "Normal" }
project "iw4x"
kind "SharedLib"
language "C++"
files { "./src/**.hpp", "./src/**.cpp" }
includedirs { "%{prj.location}" }
toolset "msc" -- only support Microsoft's compiler
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configuration "Normal"
defines { "NDEBUG" }
flags { "Optimize", "MultiProcessorCompile", "Symbols" }
if not _OPTIONS["no-new-structure"] then
vpaths {
["Headers/*"] = "src/**.hpp",
["Sources/*"] = {"src/**.cpp"}
}
end
vpaths {
["Docs/*"] = {"**.txt","**.md"}
}
prebuildcommands {
"cd %{_MAIN_SCRIPT_DIR}",
"premake5 generate-buildinfo"
}
if _OPTIONS["copy-to"] then
saneCopyToPath = string.gsub(_OPTIONS["copy-to"] .. "\\", "\\\\", "\\")
postbuildcommands {
"copy /y \"$(TargetPath)\" \"" .. saneCopyToPath .. "\""
}
end