[libcxx-commits] [PATCH] D126583: [libcxx] Minor emscripten changes from downstream

[Sam Clegg via Phabricator via libcxx-commits]

sbc100 created this revision.
Herald added subscribers: wingo, krytarowski.
Herald added a project: All.
sbc100 requested review of this revision.
Herald added subscribers: libcxx-commits, aheejin.
Herald added a project: libc++.
Herald added a reviewer: libc++.

Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D126583

Files:
  libcxx/include/__config
  libcxx/include/__locale
  libcxx/include/locale
  libcxx/src/include/config_elast.h


Index: libcxx/src/include/config_elast.h
===================================================================
--- libcxx/src/include/config_elast.h
+++ libcxx/src/include/config_elast.h
@@ -29,6 +29,8 @@
 // No _LIBCPP_ELAST needed on Fuchsia
 #elif defined(__wasi__)
 // No _LIBCPP_ELAST needed on WASI
+#elif defined(__EMSCRIPTEN__)
+// No _LIBCPP_ELAST needed on Emscripten
 #elif defined(__linux__) || defined(_LIBCPP_HAS_MUSL_LIBC)
 #define _LIBCPP_ELAST 4095
 #elif defined(__APPLE__)
Index: libcxx/include/locale
===================================================================
--- libcxx/include/locale
+++ libcxx/include/locale
@@ -211,7 +211,7 @@
 
 #if defined(__unix__) || (defined(__APPLE__) && defined(__MACH__))
 // Most unix variants have catopen.  These are the specific ones that don't.
-#  if !defined(__BIONIC__) && !defined(_NEWLIB_VERSION)
+#  if !defined(__BIONIC__) && !defined(_NEWLIB_VERSION) && !defined(__EMSCRIPTEN__)
 #    define _LIBCPP_HAS_CATOPEN 1
 #    include <nl_types.h>
 #  endif
Index: libcxx/include/__locale
===================================================================
--- libcxx/include/__locale
+++ libcxx/include/__locale
@@ -33,8 +33,7 @@
 # include <__support/newlib/xlocale.h>
 #elif defined(__OpenBSD__)
 # include <__support/openbsd/xlocale.h>
-#elif (defined(__APPLE__)      || defined(__FreeBSD__) \
-    || defined(__EMSCRIPTEN__) || defined(__IBMCPP__))
+#elif (defined(__APPLE__) || defined(__FreeBSD__) || defined(__IBMCPP__))
 # include <xlocale.h>
 #elif defined(__Fuchsia__)
 # include <__support/fuchsia/xlocale.h>
Index: libcxx/include/__config
===================================================================
--- libcxx/include/__config
+++ libcxx/include/__config
@@ -353,7 +353,7 @@
 #if defined(__APPLE__) || defined(__FreeBSD__) || defined(__NetBSD__) || \
     defined(__OpenBSD__) || defined(__DragonFly__) || defined(__sun__)
 #  define _LIBCPP_USING_ARC4_RANDOM
-#elif defined(__wasi__)
+#elif defined(__wasi__) || defined(__EMSCRIPTEN__)
 #  define _LIBCPP_USING_GETENTROPY
 #elif defined(__Fuchsia__)
 #  define _LIBCPP_USING_FUCHSIA_CPRNG
@@ -1028,7 +1028,8 @@
       defined(__APPLE__) || \
       defined(__sun__) || \
       defined(__MVS__) || \
-      defined(_AIX)
+      defined(_AIX) || \
+      defined(__EMSCRIPTEN__)
 #    define _LIBCPP_HAS_THREAD_API_PTHREAD
 #  elif defined(__Fuchsia__)
      // TODO(44575): Switch to C11 thread API when possible.


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