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| author | Richard Smith <richard-llvm@metafoo.co.uk> | 2012-04-19 01:36:12 +0000 |
|---|---|---|
| committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2012-04-19 01:36:12 +0000 |
| commit | 11ffde3d7e866e0a97f298f44a57966ff1f1e507 (patch) | |
| tree | 37b5d5a88e705552076bfa21e31dd088c449ee5b /libcxx/src/stdexcept.cpp | |
| parent | a11810ad606b98a504f6d2ad44ae10df18e3def8 (diff) | |
| download | bcm5719-llvm-11ffde3d7e866e0a97f298f44a57966ff1f1e507.tar.gz bcm5719-llvm-11ffde3d7e866e0a97f298f44a57966ff1f1e507.zip | |
libc++: only #include <cxxabi.h> if it exists. This allows libc++ to build
out of the box on Linux systems. If you're building against libc++abi, you
still need to make sure it can find <cxxabi.h> so it knows not to export
symbols which libc++abi provides.
llvm-svn: 155091
Diffstat (limited to 'libcxx/src/stdexcept.cpp')
| -rw-r--r-- | libcxx/src/stdexcept.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libcxx/src/stdexcept.cpp b/libcxx/src/stdexcept.cpp index b516b0ca68b..9fa4f593137 100644 --- a/libcxx/src/stdexcept.cpp +++ b/libcxx/src/stdexcept.cpp @@ -15,7 +15,11 @@ #include <cstdint> #include <cstddef> #include "system_error" + +// Use <cxxabi.h> to determine whether we're linking against libc++abi. +#if __has_include(<cxxabi.h>) #include <cxxabi.h> +#endif // Note: optimize for size |
