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