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Implement -use-ld= switch in Swift

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This commit is contained in:
Orlando Bassotto
2016-01-20 00:48:10 +01:00
committed by William Dillon
parent 9638e2917e
commit f889bcc64f
2 changed files with 15 additions and 0 deletions
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11
lib/Driver/ToolChains.cpp
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@@ -1130,6 +1130,17 @@ toolchains::GenericUnix::constructInvocation(const LinkJobAction &job,
Arguments.push_back(context.Args.MakeArgString(context.OI.SDKPath));
}
// Select the linker to use
llvm::SmallString<128> Linker;
if (const Arg *A = context.Args.getLastArg(options::OPT_use_ld)) {
Linker = A->getValue();
}
if (!Linker.empty()) {
Arguments.push_back(context.Args.MakeArgString("-fuse-ld=" + Linker));
}
// Add the runtime library link path, which is platform-specific and found
// relative to the compiler.
// FIXME: Duplicated from CompilerInvocation, but in theory the runtime