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[libcxx] Add WebAssembly support 

It turns out that this is the only change required in libcxx
for it to compile with the new `wasm32-unknown-unknown-wasm`
target recently added to Clang.

Patch by Nicholas Wilson!

Differential Revision: https://reviews.llvm.org/D41073

llvm-svn: 320925
This commit is contained in:
Sam Clegg 2017-12-16 18:59:50 +00:00
parent a42a2ba221
commit 5029d676f8
2 changed files with 3 additions and 1 deletions
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2
libcxx/include/__config
View File

@ -45,6 +45,8 @@
#define _LIBCPP_OBJECT_FORMAT_MACHO 1
#elif defined(_WIN32)
#define _LIBCPP_OBJECT_FORMAT_COFF 1
#elif defined(__wasm__)
#define _LIBCPP_OBJECT_FORMAT_WASM 1
#else
#error Unknown object file format
#endif

2
libcxx/src/include/config_elast.h
View File

@ -24,7 +24,7 @@
#define _LIBCPP_ELAST __ELASTERROR
#elif defined(__Fuchsia__)
// No _LIBCPP_ELAST needed on Fuchsia
#elif defined(__linux__)
#elif defined(__linux__) || defined(_LIBCPP_HAS_MUSL_LIBC)
#define _LIBCPP_ELAST 4095
#elif defined(__APPLE__)
// No _LIBCPP_ELAST needed on Apple