8d6982be3b
Create the SCons Environment with an empty PLATFORM variable to force the default tools to use the GNU toolchain. Platform specific toolchains are then setup in our custom tools.
73 lines
2.2 KiB
Python
73 lines
2.2 KiB
Python
import sys
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import my_spawn
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from SCons.Tool import msvc, mingw
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from SCons.Variables import *
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def options(opts):
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opts.Add(BoolVariable("use_mingw", "Use the MinGW compiler instead of MSVC - only effective on Windows", False))
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opts.Add(BoolVariable("use_clang_cl", "Use the clang driver instead of MSVC - only effective on Windows", False))
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def exists(env):
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return True
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def generate(env):
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base = None
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if not env["use_mingw"] and msvc.exists(env):
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if env["arch"] == "x86_64":
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env["TARGET_ARCH"] = "amd64"
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elif env["arch"] == "x86_32":
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env["TARGET_ARCH"] = "x86"
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env["is_msvc"] = True
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# MSVC, linker, and archiver.
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msvc.generate(env)
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env.Tool("mslib")
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env.Tool("mslink")
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env.Append(CPPDEFINES=["TYPED_METHOD_BIND", "NOMINMAX"])
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env.Append(CCFLAGS=["/EHsc"])
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env.Append(LINKFLAGS=["/WX"])
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if env["use_clang_cl"]:
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env["CC"] = "clang-cl"
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env["CXX"] = "clang-cl"
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elif sys.platform == "win32" or sys.platform == "msys":
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env["use_mingw"] = True
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mingw.generate(env)
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# Don't want lib prefixes
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env["IMPLIBPREFIX"] = ""
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env["SHLIBPREFIX"] = ""
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# Want dll suffix
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env["SHLIBSUFFIX"] = ".dll"
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# Long line hack. Use custom spawn, quick AR append (to avoid files with the same names to override each other).
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my_spawn.configure(env)
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else:
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env["use_mingw"] = True
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# Cross-compilation using MinGW
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prefix = "i686" if env["arch"] == "x86_32" else env["arch"]
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env["CXX"] = prefix + "-w64-mingw32-g++"
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env["CC"] = prefix + "-w64-mingw32-gcc"
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env["AR"] = prefix + "-w64-mingw32-ar"
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env["RANLIB"] = prefix + "-w64-mingw32-ranlib"
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env["LINK"] = prefix + "-w64-mingw32-g++"
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# Want dll suffix
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env["SHLIBSUFFIX"] = ".dll"
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# These options are for a release build even using target=debug
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env.Append(CCFLAGS=["-O3", "-Wwrite-strings"])
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env.Append(
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LINKFLAGS=[
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"--static",
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"-Wl,--no-undefined",
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"-static-libgcc",
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"-static-libstdc++",
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]
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)
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