[Openmp-commits] [openmp] Emscripten (PR #95169)

[via Openmp-commits]

https://github.com/arsnyder16 created https://github.com/llvm/llvm-project/pull/95169

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>From 04a0ec468e18d4639514c1554a168e2535728c4e Mon Sep 17 00:00:00 2001
From: arsnyder16 <arsnyder16 at gmail.com>
Date: Tue, 11 Jun 2024 16:27:08 -0400
Subject: [PATCH 1/2] Update kmp_os.h

---
 openmp/runtime/src/kmp_os.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/openmp/runtime/src/kmp_os.h b/openmp/runtime/src/kmp_os.h
index 24b40ed32d988..2252f5e7e97a7 100644
--- a/openmp/runtime/src/kmp_os.h
+++ b/openmp/runtime/src/kmp_os.h
@@ -77,7 +77,7 @@
 
 #if (KMP_OS_LINUX || KMP_OS_WINDOWS || KMP_OS_FREEBSD || KMP_OS_NETBSD ||      \
      KMP_OS_DRAGONFLY || KMP_OS_AIX) &&                                        \
-    !KMP_OS_WASI
+    !KMP_OS_WASI && !KMP_OS_EMSCRIPTEN
 #define KMP_AFFINITY_SUPPORTED 1
 #if KMP_OS_WINDOWS && KMP_ARCH_X86_64
 #define KMP_GROUP_AFFINITY 1
@@ -1293,7 +1293,7 @@ bool __kmp_atomic_compare_store_rel(std::atomic<T> *p, T expected, T desired) {
 extern void *__kmp_lookup_symbol(const char *name, bool next = false);
 #define KMP_DLSYM(name) __kmp_lookup_symbol(name)
 #define KMP_DLSYM_NEXT(name) __kmp_lookup_symbol(name, true)
-#elif KMP_OS_WASI
+#elif KMP_OS_WASI || KMP_OS_EMSCRIPTEN
 #define KMP_DLSYM(name) nullptr
 #define KMP_DLSYM_NEXT(name) nullptr
 #else

>From e39e7dd4eb5368cd63e109847f90a59fd7b35b5a Mon Sep 17 00:00:00 2001
From: arsnyder16 <arsnyder16 at gmail.com>
Date: Tue, 11 Jun 2024 16:27:58 -0400
Subject: [PATCH 2/2] Update kmp_platform.h

---
 openmp/runtime/src/kmp_platform.h | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/openmp/runtime/src/kmp_platform.h b/openmp/runtime/src/kmp_platform.h
index 200fdf697dd0e..9c2215140467d 100644
--- a/openmp/runtime/src/kmp_platform.h
+++ b/openmp/runtime/src/kmp_platform.h
@@ -25,6 +25,7 @@
 #define KMP_OS_HURD 0
 #define KMP_OS_SOLARIS 0
 #define KMP_OS_WASI 0
+#define KMP_OS_EMSCRIPTEN 0
 #define KMP_OS_UNIX 0 /* disjunction of KMP_OS_LINUX, KMP_OS_DARWIN etc. */
 
 #ifdef _WIN32
@@ -44,6 +45,11 @@
 #elif (defined __linux__)
 #undef KMP_OS_LINUX
 #define KMP_OS_LINUX 1
+#elif defined(__EMSCRIPTEN__)
+#undef KMP_OS_LINUX
+#undef KMP_OS_EMSCRIPTEN
+#define KMP_OS_LINUX 1
+#define KMP_OS_EMSCRIPTEN 1
 #else
 #endif
 
@@ -77,7 +83,7 @@
 #define KMP_OS_SOLARIS 1
 #endif
 
-#if (defined __wasi__) || (defined __EMSCRIPTEN__)
+#if (defined __wasi__)
 #undef KMP_OS_WASI
 #define KMP_OS_WASI 1
 #endif