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rustllvm: Fix symbol resolution on Mac for rusti. rs=bugfix

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This commit is contained in:
Patrick Walton 2012-12-22 16:24:19 -05:00
parent 9bf87bbf66
commit 3ee1d3ebb8
1 changed files with 7 additions and 0 deletions
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7
src/rustllvm/RustWrapper.cpp
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@ -290,6 +290,13 @@ void *RustMCJITMemoryManager::getPointerToNamedFunction(const std::string &Name,
void *Ptr = sys::DynamicLibrary::SearchForAddressOfSymbol(NameStr);
if (Ptr) return Ptr;
// If it wasn't found and if it starts with an underscore ('_') character,
// try again without the underscore.
if (NameStr[0] == '_') {
Ptr = sys::DynamicLibrary::SearchForAddressOfSymbol(NameStr+1);
if (Ptr) return Ptr;
}
if (AbortOnFailure)
report_fatal_error("Program used external function '" + Name +
"' which could not be resolved!");