diff options
| author | Daniel Dunbar <daniel@zuster.org> | 2010-09-17 04:25:24 +0000 |
|---|---|---|
| committer | Daniel Dunbar <daniel@zuster.org> | 2010-09-17 04:25:24 +0000 |
| commit | 7ca6e73e7f192dc16ec9e47d6d1b0079736e37a0 (patch) | |
| tree | 913c55092d9f7635851bc3ccdcef2237628b3140 | |
| parent | c6a8c0580b5877edf5159fc2c8d5488df74e5b95 (diff) | |
System: Don't reexport ___eprintf when building with Clang; this symbol isn't
used on Darwin anymore, and Clang might not always link with the library it is
currently found in.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114165 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/System/SearchForAddressOfSpecialSymbol.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/System/SearchForAddressOfSpecialSymbol.cpp b/lib/System/SearchForAddressOfSpecialSymbol.cpp index 73b484c2e9..2fcc3401c3 100644 --- a/lib/System/SearchForAddressOfSpecialSymbol.cpp +++ b/lib/System/SearchForAddressOfSpecialSymbol.cpp @@ -32,7 +32,14 @@ static void *DoSearch(const char* symbolName) { EXPLICIT_SYMBOL(__ashrdi3); EXPLICIT_SYMBOL(__cmpdi2); EXPLICIT_SYMBOL(__divdi3); + + // Clang doesn't always link against libgcc.a, which is the only thing which + // defines ___eprintf in the modern world. Just don't attempt to export this + // symbol when building with Clang. +#ifndef __clang__ EXPLICIT_SYMBOL(__eprintf); +#endif + EXPLICIT_SYMBOL(__fixdfdi); EXPLICIT_SYMBOL(__fixsfdi); EXPLICIT_SYMBOL(__fixunsdfdi); |