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authorPirama Arumuga Nainar <pirama@google.com>2018-08-22 17:43:05 +0000
committerPirama Arumuga Nainar <pirama@google.com>2018-08-22 17:43:05 +0000
commit569dd503dbf1d05bca83982a1edee26fe1507bda (patch)
tree888ba379982ad0977540218eb3dfe25ce443725c /clang/lib/Driver/ToolChains/Linux.cpp
parentf77dc2a8d1d7bdd433d04ba2386d860f31a4f358 (diff)
downloadbcm5719-llvm-569dd503dbf1d05bca83982a1edee26fe1507bda.tar.gz
bcm5719-llvm-569dd503dbf1d05bca83982a1edee26fe1507bda.zip
[Android] Default to -fno-math-errno
Summary: Android's libm does not set errno. Reviewers: srhines, enh Subscribers: cfe-commits Differential Revision: https://reviews.llvm.org/D51068 llvm-svn: 340424
Diffstat (limited to 'clang/lib/Driver/ToolChains/Linux.cpp')
-rw-r--r--clang/lib/Driver/ToolChains/Linux.cpp6
1 files changed, 6 insertions, 0 deletions
diff --git a/clang/lib/Driver/ToolChains/Linux.cpp b/clang/lib/Driver/ToolChains/Linux.cpp
index f8f36239180..4e4317076fd 100644
--- a/clang/lib/Driver/ToolChains/Linux.cpp
+++ b/clang/lib/Driver/ToolChains/Linux.cpp
@@ -907,6 +907,12 @@ bool Linux::isPIEDefault() const {
getTriple().isMusl() || getSanitizerArgs().requiresPIE();
}
+bool Linux::IsMathErrnoDefault() const {
+ if (getTriple().isAndroid())
+ return false;
+ return Generic_ELF::IsMathErrnoDefault();
+}
+
SanitizerMask Linux::getSupportedSanitizers() const {
const bool IsX86 = getTriple().getArch() == llvm::Triple::x86;
const bool IsX86_64 = getTriple().getArch() == llvm::Triple::x86_64;
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