[PATCH] D96171: [clang][emscripten] Add builtin define for __EMSCRIPTEN_PTHREADS__

Sam Clegg via Phabricator via cfe-commits Fri, 05 Feb 2021 13:53:44 -0800

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG38a285885dd5: [clang][emscripten] Add builtin define for 
__EMSCRIPTEN_PTHREADS__ (authored by sbc100).


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D96171/new/

https://reviews.llvm.org/D96171

Files:
  clang/lib/Basic/Targets/OSTargets.h
  clang/test/Preprocessor/init.c


Index: clang/test/Preprocessor/init.c
===================================================================
--- clang/test/Preprocessor/init.c
+++ clang/test/Preprocessor/init.c
@@ -1473,6 +1473,15 @@
 // RUN: %clang_cc1 -E -dM -ffreestanding -fgnuc-version=4.2.1 
-triple=wasm64-unknown-unknown \
 // RUN:   < /dev/null \
 // RUN:   | FileCheck -match-full-lines 
-check-prefixes=WEBASSEMBLY,WEBASSEMBLY64 %s
+// RUN: %clang_cc1 -E -dM -ffreestanding -fgnuc-version=4.2.1 
-triple=wasm32-emscripten \
+// RUN:   < /dev/null \
+// RUN:   | FileCheck -match-full-lines 
-check-prefixes=WEBASSEMBLY,WEBASSEMBLY32,EMSCRIPTEN %s
+// RUN: %clang_cc1 -E -dM -ffreestanding -fgnuc-version=4.2.1 
-triple=wasm32-emscripten -pthread -target-feature +atomics \
+// RUN:   < /dev/null \
+// RUN:   | FileCheck -match-full-lines 
-check-prefixes=WEBASSEMBLY,WEBASSEMBLY32,EMSCRIPTEN,EMSCRIPTEN-THREADS %s
+// RUN: %clang_cc1 -E -dM -ffreestanding -fgnuc-version=4.2.1 
-triple=wasm64-emscripten \
+// RUN:   < /dev/null \
+// RUN:   | FileCheck -match-full-lines 
-check-prefixes=WEBASSEMBLY,WEBASSEMBLY64,EMSCRIPTEN %s
 // RUN: %clang_cc1 -E -dM -ffreestanding -fgnuc-version=4.2.1 
-triple=wasm32-wasi \
 // RUN:   < /dev/null \
 // RUN:   | FileCheck -match-full-lines 
-check-prefixes=WEBASSEMBLY,WEBASSEMBLY32,WEBASSEMBLY-WASI %s
@@ -1490,6 +1499,7 @@
 // WEBASSEMBLY32-NOT:#define _LP64
 // WEBASSEMBLY64-NOT:#define _ILP32
 // WEBASSEMBLY64:#define _LP64 1
+// EMSCRIPTEN-THREADS:#define _REENTRANT 1
 // WEBASSEMBLY-NEXT:#define __ATOMIC_ACQUIRE 2
 // WEBASSEMBLY-NEXT:#define __ATOMIC_ACQ_REL 4
 // WEBASSEMBLY-NEXT:#define __ATOMIC_CONSUME 1
@@ -1529,6 +1539,8 @@
 // WEBASSEMBLY-NEXT:#define __DBL_MIN__ 2.2250738585072014e-308
 // WEBASSEMBLY-NEXT:#define __DECIMAL_DIG__ __LDBL_DECIMAL_DIG__
 // WEBASSEMBLY-NOT:#define __ELF__
+// EMSCRIPTEN-THREADS-NEXT:#define __EMSCRIPTEN_PTHREADS__ 1
+// EMSCRIPTEN-NEXT:#define __EMSCRIPTEN__ 1
 // WEBASSEMBLY-NEXT:#define __FINITE_MATH_ONLY__ 0
 // WEBASSEMBLY-NEXT:#define __FLOAT128__ 1
 // WEBASSEMBLY-NOT:#define __FLT16_DECIMAL_DIG__
Index: clang/lib/Basic/Targets/OSTargets.h
===================================================================
--- clang/lib/Basic/Targets/OSTargets.h
+++ clang/lib/Basic/Targets/OSTargets.h
@@ -940,6 +940,8 @@
                     MacroBuilder &Builder) const final {
     WebAssemblyOSTargetInfo<Target>::getOSDefines(Opts, Triple, Builder);
     Builder.defineMacro("__EMSCRIPTEN__");
+    if (Opts.POSIXThreads)
+      Builder.defineMacro("__EMSCRIPTEN_PTHREADS__");
   }
 
 public:

Index: clang/test/Preprocessor/init.c
===================================================================
--- clang/test/Preprocessor/init.c
+++ clang/test/Preprocessor/init.c
@@ -1473,6 +1473,15 @@
 // RUN: %clang_cc1 -E -dM -ffreestanding -fgnuc-version=4.2.1 -triple=wasm64-unknown-unknown \
 // RUN:   < /dev/null \
 // RUN:   | FileCheck -match-full-lines -check-prefixes=WEBASSEMBLY,WEBASSEMBLY64 %s
+// RUN: %clang_cc1 -E -dM -ffreestanding -fgnuc-version=4.2.1 -triple=wasm32-emscripten \
+// RUN:   < /dev/null \
+// RUN:   | FileCheck -match-full-lines -check-prefixes=WEBASSEMBLY,WEBASSEMBLY32,EMSCRIPTEN %s
+// RUN: %clang_cc1 -E -dM -ffreestanding -fgnuc-version=4.2.1 -triple=wasm32-emscripten -pthread -target-feature +atomics \
+// RUN:   < /dev/null \
+// RUN:   | FileCheck -match-full-lines -check-prefixes=WEBASSEMBLY,WEBASSEMBLY32,EMSCRIPTEN,EMSCRIPTEN-THREADS %s
+// RUN: %clang_cc1 -E -dM -ffreestanding -fgnuc-version=4.2.1 -triple=wasm64-emscripten \
+// RUN:   < /dev/null \
+// RUN:   | FileCheck -match-full-lines -check-prefixes=WEBASSEMBLY,WEBASSEMBLY64,EMSCRIPTEN %s
 // RUN: %clang_cc1 -E -dM -ffreestanding -fgnuc-version=4.2.1 -triple=wasm32-wasi \
 // RUN:   < /dev/null \
 // RUN:   | FileCheck -match-full-lines -check-prefixes=WEBASSEMBLY,WEBASSEMBLY32,WEBASSEMBLY-WASI %s
@@ -1490,6 +1499,7 @@
 // WEBASSEMBLY32-NOT:#define _LP64
 // WEBASSEMBLY64-NOT:#define _ILP32
 // WEBASSEMBLY64:#define _LP64 1
+// EMSCRIPTEN-THREADS:#define _REENTRANT 1
 // WEBASSEMBLY-NEXT:#define __ATOMIC_ACQUIRE 2
 // WEBASSEMBLY-NEXT:#define __ATOMIC_ACQ_REL 4
 // WEBASSEMBLY-NEXT:#define __ATOMIC_CONSUME 1
@@ -1529,6 +1539,8 @@
 // WEBASSEMBLY-NEXT:#define __DBL_MIN__ 2.2250738585072014e-308
 // WEBASSEMBLY-NEXT:#define __DECIMAL_DIG__ __LDBL_DECIMAL_DIG__
 // WEBASSEMBLY-NOT:#define __ELF__
+// EMSCRIPTEN-THREADS-NEXT:#define __EMSCRIPTEN_PTHREADS__ 1
+// EMSCRIPTEN-NEXT:#define __EMSCRIPTEN__ 1
 // WEBASSEMBLY-NEXT:#define __FINITE_MATH_ONLY__ 0
 // WEBASSEMBLY-NEXT:#define __FLOAT128__ 1
 // WEBASSEMBLY-NOT:#define __FLT16_DECIMAL_DIG__
Index: clang/lib/Basic/Targets/OSTargets.h
===================================================================
--- clang/lib/Basic/Targets/OSTargets.h
+++ clang/lib/Basic/Targets/OSTargets.h
@@ -940,6 +940,8 @@
                     MacroBuilder &Builder) const final {
     WebAssemblyOSTargetInfo<Target>::getOSDefines(Opts, Triple, Builder);
     Builder.defineMacro("__EMSCRIPTEN__");
+    if (Opts.POSIXThreads)
+      Builder.defineMacro("__EMSCRIPTEN_PTHREADS__");
   }
 
 public:

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[PATCH] D96171: [clang][emscripten] Add builtin define for __EMSCRIPTEN_PTHREADS__

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