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32 lines
793 B
32 lines
793 B
//go:build byollvm
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// This file provides C wrappers for liblld.
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#include <lld/Common/Driver.h>
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#include <llvm/Support/Parallel.h>
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LLD_HAS_DRIVER(coff)
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LLD_HAS_DRIVER(elf)
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LLD_HAS_DRIVER(mingw)
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LLD_HAS_DRIVER(macho)
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LLD_HAS_DRIVER(wasm)
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static void configure() {
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#if _WIN64
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// This is a hack to work around a hang in the LLD linker on Windows, with
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// -DLLVM_ENABLE_THREADS=ON. It has a similar effect as the -threads=1
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// linker flag, but with support for the COFF linker.
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llvm::parallel::strategy = llvm::hardware_concurrency(1);
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#endif
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}
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extern "C" {
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bool tinygo_link(int argc, char **argv) {
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configure();
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std::vector<const char*> args(argv, argv + argc);
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lld::Result r = lld::lldMain(args, llvm::outs(), llvm::errs(), LLD_ALL_DRIVERS);
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return !r.retCode;
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}
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} // external "C"
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