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|
--
-- gcc.lua
-- Provides GCC-specific configuration strings.
-- Copyright (c) 2002-2008 Jason Perkins and the Premake project
--
premake.gcc = { }
--
-- Set default tools
--
premake.gcc.cc = "gcc"
premake.gcc.cxx = "g++"
premake.gcc.ar = "ar"
--
-- Translation of Premake flags into GCC flags
--
local cflags =
{
EnableSSE = "-msse",
EnableSSE2 = "-msse2",
ExtraWarnings = "-Wall",
FatalWarnings = "-Werror",
FloatFast = "-ffast-math",
FloatStrict = "-ffloat-store",
NoFramePointer = "-fomit-frame-pointer",
Optimize = "-O2",
OptimizeSize = "-Os",
OptimizeSpeed = "-O3",
Symbols = "-g",
}
local cxxflags =
{
NoExceptions = "-fno-exceptions",
NoRTTI = "-fno-rtti",
}
--
-- Map platforms to flags
--
premake.gcc.platforms =
{
Native = {
cppflags = "-MMD -MP",
},
x32 = {
cppflags = "-MMD -MP",
flags = "-m32",
ldflags = "-L/usr/lib32",
},
x64 = {
cppflags = "-MMD -MP",
flags = "-m64",
ldflags = "-L/usr/lib64",
},
Universal = {
cppflags = "",
flags = "-arch i386 -arch x86_64 -arch ppc -arch ppc64",
},
Universal32 = {
cppflags = "",
flags = "-arch i386 -arch ppc",
},
Universal64 = {
cppflags = "",
flags = "-arch x86_64 -arch ppc64",
},
PS3 = {
cc = "ppu-lv2-g++",
cxx = "ppu-lv2-g++",
ar = "ppu-lv2-ar",
cppflags = "-MMD -MP",
}
}
local platforms = premake.gcc.platforms
--
-- Returns a list of compiler flags, based on the supplied configuration.
--
function premake.gcc.getcppflags(cfg)
local result = { }
table.insert(result, platforms[cfg.platform].cppflags)
return result
end
function premake.gcc.getcflags(cfg)
local result = table.translate(cfg.flags, cflags)
table.insert(result, platforms[cfg.platform].flags)
if cfg.system ~= "windows" and cfg.kind == "SharedLib" then
table.insert(result, "-fPIC")
end
return result
end
function premake.gcc.getcxxflags(cfg)
local result = table.translate(cfg.flags, cxxflags)
return result
end
--
-- Returns a list of linker flags, based on the supplied configuration.
--
function premake.gcc.getldflags(cfg)
local result = { }
-- OS X has a bug, see http://lists.apple.com/archives/Darwin-dev/2006/Sep/msg00084.html
if not cfg.flags.Symbols then
if cfg.system == "macosx" then
table.insert(result, "-Wl,-x")
else
table.insert(result, "-s")
end
end
if cfg.kind == "SharedLib" then
if cfg.system == "macosx" then
result = table.join(result, { "-dynamiclib", "-flat_namespace" })
else
table.insert(result, "-shared")
end
if cfg.system == "windows" and not cfg.flags.NoImportLib then
table.insert(result, '-Wl,--out-implib="' .. cfg.linktarget.fullpath .. '"')
end
end
if cfg.kind == "WindowedApp" and cfg.system == "windows" then
table.insert(result, "-mwindows")
end
local platform = platforms[cfg.platform]
table.insert(result, platform.flags)
table.insert(result, platform.ldflags)
return result
end
--
-- Return a list of library search paths. Technically part of LDFLAGS but need to
-- be separated because of the way Visual Studio calls GCC for the PS3. See bug
-- #1729227 for background on why library paths must be split.
--
function premake.gcc.getlibdirflags(cfg)
local result = { }
for _, value in ipairs(premake.getlinks(cfg, "all", "directory")) do
table.insert(result, '-L' .. _MAKE.esc(value))
end
return result
end
--
-- Returns a list of linker flags for library search directories and library
-- names. See bug #1729227 for background on why the path must be split.
--
function premake.gcc.getlinkflags(cfg)
local result = { }
for _, value in ipairs(premake.getlinks(cfg, "all", "basename")) do
if path.getextension(value) == ".framework" then
table.insert(result, '-framework ' .. _MAKE.esc(path.getbasename(value)))
else
table.insert(result, '-l' .. _MAKE.esc(value))
end
end
return result
end
--
-- Decorate defines for the GCC command line.
--
function premake.gcc.getdefines(defines)
local result = { }
for _,def in ipairs(defines) do
table.insert(result, '-D' .. def)
end
return result
end
--
-- Decorate include file search paths for the GCC command line.
--
function premake.gcc.getincludedirs(includedirs)
local result = { }
for _,dir in ipairs(includedirs) do
table.insert(result, "-I" .. _MAKE.esc(dir))
end
return result
end
|
