CPP-SDL-Template-premake/.ecc/ecc.lua
2024-09-18 22:53:52 +02:00

119 lines
3.1 KiB
Lua

-- Include module if it is not embedded
if premake.modules.ecc == nil then
include ( "_preload.lua" )
end
local p = premake
local project = p.project
p.modules.ecc = {}
local m = p.modules.ecc
m._VERSION = "1.0.1-alpha"
function m.generateFile()
p.push("[")
for wks in p.global.eachWorkspace() do
for prj in p.workspace.eachproject(wks) do
m.onProject(prj)
end
end
p.pop("]")
end
function m.onProject(prj)
if project.isc(prj) or project.iscpp(prj) then
local cfg = m.getConfig(prj)
local args = m.getArguments(prj, cfg)
local files = table.shallowcopy(prj._.files)
for i,node in ipairs(files) do
local output = cfg.objdir .. "/" .. node.objname .. ".o"
local obj = path.getrelative(prj.location, output)
p.push("{")
p.push("\"arguments\": [")
m.writeArgs(args, obj, node.relpath)
p.pop("],")
p.w("\"directory\": \"%s\",", prj.location)
p.w("\"file\": \"%s\",", node.abspath)
p.w("\"output\": \"%s\"", output)
p.pop("},")
end
end
end
function m.writeArgs(args, obj, src)
for _,arg in ipairs(args) do
p.w("\"%s\",", arg)
end
p.w("\"-c\",")
p.w("\"-o\",")
p.w("\"%s\",", obj)
p.w("\"%s\"", src)
end
function m.getConfig(prj)
local ocfg = _OPTIONS.config
local cfg = {}
if ocfg and prj.configs[ocfg] then
cfg = prj.configs[ocfg]
else
cfg = m.defaultconfig(prj)
end
return cfg
end
function m.getArguments(prj, cfg)
local toolset = m.getToolSet(cfg)
local args = {}
local tool = iif(project.iscpp(prj), "cxx", "cc")
local toolname = iif(cfg.prefix, toolset.gettoolname(cfg, tool), toolset.tools[tool])
args = table.join(args, toolname)
args = table.join(args, toolset.getcppflags(cfg)) -- Preprocessor
args = table.join(args, toolset.getdefines(cfg.defines))
args = table.join(args, toolset.getundefines(cfg.undefines))
args = table.join(args, toolset.getincludedirs(cfg, cfg.includedirs, cfg.sysincludedirs))
if project.iscpp(prj) then
args = table.join(args, toolset.getcxxflags(cfg))
else
args = table.join(args, toolset.getcflags(cfg))
end
args = table.join(args, cfg.buildoptions)
return args
end
-- Copied from gmake2 module
-- Return default toolset of given config or system default toolset
function m.getToolSet(cfg)
local default = iif(cfg.system == p.MACOSX, "clang", "gcc")
local toolset = p.tools[_OPTIONS.cc or cfg.toolset or default]
if not toolset then
error("Invalid toolset '" .. cfg.toolset .. "'")
end
return toolset
end
-- Copied from gmake2 module
function m.defaultconfig(target)
-- find the right configuration iterator function for this object
local eachconfig = iif(target.project, project.eachconfig, p.workspace.eachconfig)
local defaultconfig = nil
-- find the right default configuration platform, grab first configuration that matches
if target.defaultplatform then
for cfg in eachconfig(target) do
if cfg.platform == target.defaultplatform then
defaultconfig = cfg
break
end
end
end
-- grab the first configuration and write the block
if not defaultconfig then
local iter = eachconfig(target)
defaultconfig = iter()
end
return defaultconfig
end