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fuck-premake-old2/modules/d/tools/ldc.lua
Ethan Wallace acda348b4b Added new 'warning' levels
Added new warning level "Everything" which turns on all available
compiler warnings. Updated "High" and "Extra" to reflect actual
differences in emitted compiler flags.
2020-06-19 14:09:14 -04:00

419 lines
9.5 KiB
Lua

--
-- d/tools/ldc.lua
-- Provides LDC-specific configuration strings.
-- Copyright (c) 2013-2015 Andrew Gough, Manu Evans, and the Premake project
--
local p = premake
p.tools.ldc = { }
local ldc = p.tools.ldc
local project = p.project
local config = p.config
local d = p.modules.d
--
-- Set default tools
--
ldc.namestyle = "posix"
--
-- Returns list of D compiler flags for a configuration.
--
ldc.dflags = {
architecture = {
x86 = "-m32",
x86_64 = "-m64",
ARM = "-march=arm",
ARM64 = "-march=aarch64",
-- ppc = "-march=ppc32",
-- ppc64 = "-march=ppc64",
-- spu = "-march=cellspu",
-- mips = "-march=mips", -- -march=mipsel?
},
flags = {
OmitDefaultLibrary = "-mscrtlib=",
CodeCoverage = "-cov",
Color = "-enable-color",
Documentation = "-D",
FatalWarnings = "-w", -- Use LLVM flag? : "-fatal-assembler-warnings",
GenerateHeader = "-H",
GenerateJSON = "-X",
LowMem = "-lowmem",
RetainPaths = "-op",
SymbolsLikeC = "-gc",
UnitTest = "-unittest",
Verbose = "-v",
AllInstantiate = "-allinst",
BetterC = "-betterC",
Main = "-main",
PerformSyntaxCheckOnly = "-o-",
ShowGC = "-vgc",
IgnorePragma = "-ignore",
},
boundscheck = {
Off = "-boundscheck=off",
On = "-boundscheck=on",
SafeOnly = "-boundscheck=safeonly",
},
checkaction = {
D = "-checkaction=D",
C = "-checkaction=C",
Halt = "-checkaction=halt",
Context = "-checkaction=context",
},
cppdialect = {
["C++latest"] = "-extern-std=c++17", -- TODO: keep this up to date >_<
["C++98"] = "-extern-std=c++98",
["C++0x"] = "-extern-std=c++11",
["C++11"] = "-extern-std=c++11",
["C++1y"] = "-extern-std=c++14",
["C++14"] = "-extern-std=c++14",
["C++1z"] = "-extern-std=c++17",
["C++17"] = "-extern-std=c++17",
["C++2a"] = "-extern-std=c++20",
["C++20"] = "-extern-std=c++20",
["gnu++98"] = "-extern-std=c++98",
["gnu++0x"] = "-extern-std=c++11",
["gnu++11"] = "-extern-std=c++11",
["gnu++1y"] = "-extern-std=c++14",
["gnu++14"] = "-extern-std=c++14",
["gnu++1z"] = "-extern-std=c++17",
["gnu++17"] = "-extern-std=c++17",
["gnu++2a"] = "-extern-std=c++20",
["gnu++20"] = "-extern-std=c++20",
},
deprecatedfeatures = {
Allow = "-d",
Warn = "-dw",
Error = "-de",
},
floatingpoint = {
Fast = "-fp-contract=fast -enable-unsafe-fp-math",
-- Strict = "-ffloat-store",
},
optimize = {
Off = "-O0",
On = "-O2",
Debug = "-O0",
Full = "-O3",
Size = "-Oz",
Speed = "-O3",
},
pic = {
On = "-relocation-model=pic",
},
vectorextensions = {
AVX = "-mattr=+avx",
AVX2 = "-mattr=+avx2",
SSE = "-mattr=+sse",
SSE2 = "-mattr=+sse2",
SSE3 = "-mattr=+sse3",
SSSE3 = "-mattr=+ssse3",
["SSE4.1"] = "-mattr=+sse4.1",
},
warnings = {
Default = "-wi",
High = "-wi",
Extra = "-wi", -- TODO: is there a way to get extra warnings?
Everything = "-wi",
},
symbols = {
On = "-g",
FastLink = "-g",
Full = "-g",
}
}
function ldc.getdflags(cfg)
local flags = config.mapFlags(cfg, ldc.dflags)
if config.isDebugBuild(cfg) then
table.insert(flags, "-d-debug")
else
table.insert(flags, "-release")
end
if not cfg.flags.OmitDefaultLibrary then
local releaseruntime = not config.isDebugBuild(cfg)
local staticruntime = true
if cfg.staticruntime == "Off" then
staticruntime = false
end
if cfg.runtime == "Debug" then
releaseruntime = false
elseif cfg.runtime == "Release" then
releaseruntime = true
end
if (cfg.staticruntime and cfg.staticruntime ~= "Default") or (cfg.runtime and cfg.runtime ~= "Default") then
if staticruntime == true and releaseruntime == true then
table.insert(flags, "-mscrtlib=libcmt")
elseif staticruntime == true and releaseruntime == false then
table.insert(flags, "-mscrtlib=libcmtd")
elseif staticruntime == false and releaseruntime == true then
table.insert(flags, "-mscrtlib=msvcrt")
elseif staticruntime == false and releaseruntime == false then
table.insert(flags, "-mscrtlib=msvcrtd")
end
end
end
if cfg.flags.Documentation then
if cfg.docname then
table.insert(flags, "-Df=" .. p.quoted(cfg.docname))
end
if cfg.docdir then
table.insert(flags, "-Dd=" .. p.quoted(cfg.docdir))
end
end
if cfg.flags.GenerateHeader then
if cfg.headername then
table.insert(flags, "-Hf=" .. p.quoted(cfg.headername))
end
if cfg.headerdir then
table.insert(flags, "-Hd=" .. p.quoted(cfg.headerdir))
end
end
if #cfg.computetargets > 0 then
table.insert(flags, "-mdcompute-targets=" .. table.concat(cfg.computetargets, ','))
end
if #cfg.isaextensions > 0 then
local isaMap = {
MOVBE = "movbe",
POPCNT = "popcnt",
PCLMUL = "pclmul",
LZCNT = "lzcnt",
BMI = "bmi",
BMI2 = "bmi2",
F16C = "f16c",
AES = "aes",
FMA = "fma",
FMA4 = "fma4",
RDRND = "rdrnd",
}
for _, ext in ipairs(cfg.transition) do
if isaMap[ext] ~= nil then
table.insert(flags, "-mattr=+" .. isaMap[ext])
end
end
end
if #cfg.preview > 0 then
for _, opt in ipairs(cfg.preview) do
table.insert(flags, "-preview=" .. opt)
end
end
if #cfg.revert > 0 then
for _, opt in ipairs(cfg.revert) do
table.insert(flags, "-revert=" .. opt)
end
end
if #cfg.transition > 0 then
for _, opt in ipairs(cfg.transition) do
table.insert(flags, "-transition=" .. opt)
end
end
return flags
end
--
-- Decorate versions for the DMD command line.
--
function ldc.getversions(versions, level)
local result = {}
for _, version in ipairs(versions) do
table.insert(result, '-d-version=' .. version)
end
if level then
table.insert(result, '-d-version=' .. level)
end
return result
end
--
-- Decorate debug constants for the DMD command line.
--
function ldc.getdebug(constants, level)
local result = {}
for _, constant in ipairs(constants) do
table.insert(result, '-d-debug=' .. constant)
end
if level then
table.insert(result, '-d-debug=' .. level)
end
return result
end
--
-- Decorate import file search paths for the DMD command line.
--
function ldc.getimportdirs(cfg, dirs)
local result = {}
for _, dir in ipairs(dirs) do
dir = project.getrelative(cfg.project, dir)
table.insert(result, '-I=' .. p.quoted(dir))
end
return result
end
--
-- Decorate import file search paths for the DMD command line.
--
function ldc.getstringimportdirs(cfg, dirs)
local result = {}
for _, dir in ipairs(dirs) do
dir = project.getrelative(cfg.project, dir)
table.insert(result, '-J=' .. p.quoted(dir))
end
return result
end
--
-- Returns the target name specific to compiler
--
function ldc.gettarget(name)
return "-of=" .. name
end
--
-- Return a list of LDFLAGS for a specific configuration.
--
ldc.ldflags = {
architecture = {
x86 = { "-m32" },
x86_64 = { "-m64" },
},
kind = {
SharedLib = "-shared",
StaticLib = "-lib",
},
}
function ldc.getldflags(cfg)
local flags = config.mapFlags(cfg, ldc.ldflags)
return flags
end
--
-- Return a list of decorated additional libraries directories.
--
ldc.libraryDirectories = {
architecture = {
x86 = "-L=-L/usr/lib",
x86_64 = "-L=-L/usr/lib64",
}
}
function ldc.getLibraryDirectories(cfg)
local flags = config.mapFlags(cfg, ldc.libraryDirectories)
-- Scan the list of linked libraries. If any are referenced with
-- paths, add those to the list of library search paths
for _, dir in ipairs(config.getlinks(cfg, "system", "directory")) do
table.insert(flags, '-L=-L' .. project.getrelative(cfg.project, dir))
end
return flags
end
--
-- Return the list of libraries to link, decorated with flags as needed.
--
function ldc.getlinks(cfg, systemonly)
local result = {}
local links
if not systemonly then
links = config.getlinks(cfg, "siblings", "object")
for _, link in ipairs(links) do
-- skip external project references, since I have no way
-- to know the actual output target path
if not link.project.external then
if link.kind == p.STATICLIB then
-- Don't use "-l" flag when linking static libraries; instead use
-- path/libname.a to avoid linking a shared library of the same
-- name if one is present
table.insert(result, "-L=" .. project.getrelative(cfg.project, link.linktarget.abspath))
else
table.insert(result, "-L=-l" .. link.linktarget.basename)
end
end
end
end
-- The "-l" flag is fine for system libraries
links = config.getlinks(cfg, "system", "fullpath")
for _, link in ipairs(links) do
if path.isframework(link) then
table.insert(result, "-framework " .. path.getbasename(link))
elseif path.isobjectfile(link) then
table.insert(result, "-L=" .. link)
else
table.insert(result, "-L=-l" .. path.getbasename(link))
end
end
return result
end
--
-- Returns makefile-specific configuration rules.
--
ldc.makesettings = {
}
function ldc.getmakesettings(cfg)
local settings = config.mapFlags(cfg, ldc.makesettings)
return table.concat(settings)
end
--
-- Retrieves the executable command name for a tool, based on the
-- provided configuration and the operating environment.
--
-- @param cfg
-- The configuration to query.
-- @param tool
-- The tool to fetch, one of "dc" for the D compiler, or "ar" for the static linker.
-- @return
-- The executable command name for a tool, or nil if the system's
-- default value should be used.
--
ldc.tools = {
dc = "ldc2",
ar = "ar",
}
function ldc.gettoolname(cfg, tool)
return ldc.tools[tool]
end