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f661c01e58
Fix C++ library selection with certain targets. [1] PR: 248386 [1], 248488 [0] Submitted by: Greg V [1], John Hein [0]
20 lines
743 B
Text
20 lines
743 B
Text
[Driver] Default to libc++ on FreeBSD
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Downstream may naively translate between DSL and LLVM target
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triple. If OS version is lost in the process then Clang would
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default to a version that's no longer supported by OS vendor.
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https://reviews.llvm.org/D77776
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--- tools/clang/lib/Driver/ToolChains/FreeBSD.cpp.orig 2019-12-11 19:15:30 UTC
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+++ tools/clang/lib/Driver/ToolChains/FreeBSD.cpp
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@@ -351,7 +351,8 @@ FreeBSD::FreeBSD(const Driver &D, const llvm::Triple &
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}
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ToolChain::CXXStdlibType FreeBSD::GetDefaultCXXStdlibType() const {
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- if (getTriple().getOSMajorVersion() >= 10)
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+ unsigned Major = getTriple().getOSMajorVersion();
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+ if (Major >= 10 || Major == 0)
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return ToolChain::CST_Libcxx;
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return ToolChain::CST_Libstdcxx;
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}
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