maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

[clang][Emscripten] Define __unix family of macros 

This will allow us to remove these from the downstream
driver:
57270ce815/emcc.py (L860-L863)

Differential Revision: https://reviews.llvm.org/D108735
This commit is contained in:
Sam Clegg 2021-08-25 18:13:46 -04:00
parent 1bdeafeaf4
commit c05d30e444
2 changed files with 7 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
clang/lib/Basic/Targets/OSTargets.h
View File

@ -944,6 +944,7 @@ class LLVM_LIBRARY_VISIBILITY EmscriptenTargetInfo
void getOSDefines(const LangOptions &Opts, const llvm::Triple &Triple,
MacroBuilder &Builder) const final {
WebAssemblyOSTargetInfo<Target>::getOSDefines(Opts, Triple, Builder);
DefineStd(Builder, "unix", Opts);
Builder.defineMacro("__EMSCRIPTEN__");
if (Opts.POSIXThreads)
Builder.defineMacro("__EMSCRIPTEN_PTHREADS__");

8
clang/test/Preprocessor/init.c
View File

@ -1847,8 +1847,10 @@
// WEBASSEMBLY-NEXT:#define __clang_version__ "{{.*}}"
// WEBASSEMBLY-NEXT:#define __clang_wide_literal_encoding__ {{.*}}
// WEBASSEMBLY-NEXT:#define __llvm__ 1
// WEBASSEMBLY-NOT:#define __unix
// WEBASSEMBLY-NOT:#define __unix__
// WEBASSEMBLY-WASI-NOT:#define __unix
// WEBASSEMBLY-WASI-NOT:#define __unix__
// EMSCRIPTEN-NEXT:#define __unix 1
// EMSCRIPTEN-NEXT:#define __unix__ 1
// WEBASSEMBLY-WASI-NEXT:#define __wasi__ 1
// WEBASSEMBLY-NOT:#define __wasm_simd128__
// WEBASSEMBLY-NOT:#define __wasm_simd256__
@ -1863,6 +1865,8 @@
// WEBASSEMBLY64-NEXT:#define __wasm64 1
// WEBASSEMBLY64-NEXT:#define __wasm64__ 1
// WEBASSEMBLY-NEXT:#define __wasm__ 1
// EMSCRIPTEN:#define unix 1
// WEBASSEMBLY-WASI-NOT:#define unix 1
// WEBASSEMBLY-CXX-NOT:_REENTRANT
// WEBASSEMBLY-CXX-NOT:__STDCPP_THREADS__
// WEBASSEMBLY-CXX-ATOMICS:#define _REENTRANT 1