diff --git a/3rdparty/nvtt/nvcore/nvcore.h b/3rdparty/nvtt/nvcore/nvcore.h
index 689feff..e2458e2 100644
--- a/3rdparty/nvtt/nvcore/nvcore.h
+++ b/3rdparty/nvtt/nvcore/nvcore.h
@@ -139,6 +139,8 @@
 #   define NV_CPU_ARM 1
 #elif defined POSH_CPU_AARCH64
 #   define NV_CPU_AARCH64 1
+#elif defined POSH_CPU_EMSCRIPTEN
+#   define NV_CPU_EMSCRIPTEN 1
 #else
 #   error "Unsupported CPU"
 #endif
@@ -163,6 +165,10 @@
 #	define NV_CPU_AARCH64 0
 #endif // NV_CPU_AARCH64
 
+#ifndef NV_CPU_EMSCRIPTEN
+#	define NV_CPU_EMSCRIPTEN 0
+#endif // NV_CPU_EMSCRIPTEN
+
 // Compiler:
 
 #if defined POSH_COMPILER_CLANG
diff --git a/3rdparty/nvtt/nvcore/posh.h b/3rdparty/nvtt/nvcore/posh.h
index 45d2d9e..b597125 100644
--- a/3rdparty/nvtt/nvcore/posh.h
+++ b/3rdparty/nvtt/nvcore/posh.h
@@ -296,7 +296,7 @@ LLVM:
 ** Determine target operating system
 ** ----------------------------------------------------------------------------
 */
-#if defined linux || defined __linux__
+#if defined linux || defined __linux__ || defined EMSCRIPTEN
 #  define POSH_OS_LINUX 1 
 #  define POSH_OS_STRING "Linux"
 #endif
@@ -536,6 +536,11 @@ LLVM:
 #  define POSH_CPU_STRING "PA-RISC"
 #endif
 
+#if defined EMSCRIPTEN
+#  define POSH_CPU_EMSCRIPTEN 1
+#  define POSH_CPU_STRING "EMSCRIPTEN"
+#endif
+
 #if !defined POSH_CPU_STRING
 #  error POSH cannot determine target CPU
 #  define POSH_CPU_STRING "Unknown" /* this is here for Doxygen's benefit */
@@ -673,7 +678,7 @@ LLVM:
 ** the MIPS series, so we have to be careful about those.
 ** ----------------------------------------------------------------------------
 */
-#if defined POSH_CPU_X86 || defined POSH_CPU_AXP || defined POSH_CPU_STRONGARM || defined POSH_CPU_AARCH64 || defined POSH_OS_WIN32 || defined POSH_OS_WINCE || defined __MIPSEL__
+#if defined POSH_CPU_X86 || defined POSH_CPU_AXP || defined POSH_CPU_STRONGARM || defined POSH_CPU_AARCH64 || defined POSH_OS_WIN32 || defined POSH_OS_WINCE || defined __MIPSEL__ || defined POSH_CPU_EMSCRIPTEN
 #  define POSH_ENDIAN_STRING "little"
 #  define POSH_LITTLE_ENDIAN 1
 #else