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Avoid warnings about unsupported clang::weak_import w/ GCC on macOS

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Mahmoud Al-Qudsi 2019-09-05 23:00:46 -05:00
parent 912421f1cb
commit 80610addf8
1 changed files with 1 additions and 1 deletions
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src/fallback.h
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@ -74,7 +74,7 @@ char *tparm_solaris_kludge(char *str, long p1 = 0, long p2 = 0, long p3 = 0, lon
///
/// On other platforms, use what's detected at build time.
#if __APPLE__
#if __DARWIN_C_LEVEL >= 200809L
#if __DARWIN_C_LEVEL >= 200809L && __has_attribute(clang::weak_import)
// We have to explicitly redeclare these as weak,
// since we are forced to set the MIN_REQUIRED availability macro to 10.7
// to use libc++, which in turn exposes these as strong