Index: libcxx/trunk/src/algorithm.cpp
===================================================================
--- libcxx/trunk/src/algorithm.cpp
+++ libcxx/trunk/src/algorithm.cpp
@@ -10,7 +10,7 @@
 #include "random"
 #ifndef _LIBCPP_HAS_NO_THREADS
 #include "mutex"
-#if defined(__unix__) &&  defined(__ELF__) && defined(_LIBCPP_HAS_COMMENT_LIB_PRAGMA)
+#if defined(__unix__) && !defined(__ANDROID__) && defined(__ELF__) && defined(_LIBCPP_HAS_COMMENT_LIB_PRAGMA)
 #pragma comment(lib, "pthread")
 #endif
 #endif
Index: libcxx/trunk/src/chrono.cpp
===================================================================
--- libcxx/trunk/src/chrono.cpp
+++ libcxx/trunk/src/chrono.cpp
@@ -37,7 +37,7 @@
 #endif
 #endif
 
-#if defined(__unix__) &&  defined(__ELF__) && defined(_LIBCPP_HAS_COMMENT_LIB_PRAGMA)
+#if defined(__unix__) && defined(__ELF__) && defined(_LIBCPP_HAS_COMMENT_LIB_PRAGMA)
 #pragma comment(lib, "rt")
 #endif
 
Index: libcxx/trunk/src/condition_variable.cpp
===================================================================
--- libcxx/trunk/src/condition_variable.cpp
+++ libcxx/trunk/src/condition_variable.cpp
@@ -15,7 +15,7 @@
 #include "system_error"
 #include "__undef_macros"
 
-#if defined(__unix__) &&  defined(__ELF__) && defined(_LIBCPP_HAS_COMMENT_LIB_PRAGMA)
+#if defined(__unix__) && !defined(__ANDROID__) && defined(__ELF__) && defined(_LIBCPP_HAS_COMMENT_LIB_PRAGMA)
 #pragma comment(lib, "pthread")
 #endif
 
Index: libcxx/trunk/src/debug.cpp
===================================================================
--- libcxx/trunk/src/debug.cpp
+++ libcxx/trunk/src/debug.cpp
@@ -15,7 +15,7 @@
 #include "__hash_table"
 #ifndef _LIBCPP_HAS_NO_THREADS
 #include "mutex"
-#if defined(__unix__) &&  defined(__ELF__) && defined(_LIBCPP_HAS_COMMENT_LIB_PRAGMA)
+#if defined(__unix__) && !defined(__ANDROID__) && defined(__ELF__) && defined(_LIBCPP_HAS_COMMENT_LIB_PRAGMA)
 #pragma comment(lib, "pthread")
 #endif
 #endif
Index: libcxx/trunk/src/experimental/memory_resource.cpp
===================================================================
--- libcxx/trunk/src/experimental/memory_resource.cpp
+++ libcxx/trunk/src/experimental/memory_resource.cpp
@@ -12,7 +12,7 @@
 #include "atomic"
 #elif !defined(_LIBCPP_HAS_NO_THREADS)
 #include "mutex"
-#if defined(__unix__) &&  defined(__ELF__) && defined(_LIBCPP_HAS_COMMENT_LIB_PRAGMA)
+#if defined(__unix__) && !defined(__ANDROID__) && defined(__ELF__) && defined(_LIBCPP_HAS_COMMENT_LIB_PRAGMA)
 #pragma comment(lib, "pthread")
 #endif
 #endif
Index: libcxx/trunk/src/filesystem/operations.cpp
===================================================================
--- libcxx/trunk/src/filesystem/operations.cpp
+++ libcxx/trunk/src/filesystem/operations.cpp
@@ -44,7 +44,7 @@
 #include <sys/time.h> // for gettimeofday and timeval
 #endif                // !defined(CLOCK_REALTIME)
 
-#if defined(__unix__) &&  defined(__ELF__) && defined(_LIBCPP_HAS_COMMENT_LIB_PRAGMA)
+#if defined(__unix__) && defined(__ELF__) && defined(_LIBCPP_HAS_COMMENT_LIB_PRAGMA)
 #pragma comment(lib, "rt")
 #endif
 
Index: libcxx/trunk/src/memory.cpp
===================================================================
--- libcxx/trunk/src/memory.cpp
+++ libcxx/trunk/src/memory.cpp
@@ -10,7 +10,7 @@
 #ifndef _LIBCPP_HAS_NO_THREADS
 #include "mutex"
 #include "thread"
-#if defined(__unix__) &&  defined(__ELF__) && defined(_LIBCPP_HAS_COMMENT_LIB_PRAGMA)
+#if defined(__unix__) && !defined(__ANDROID__) && defined(__ELF__) && defined(_LIBCPP_HAS_COMMENT_LIB_PRAGMA)
 #pragma comment(lib, "pthread")
 #endif
 #endif
Index: libcxx/trunk/src/mutex.cpp
===================================================================
--- libcxx/trunk/src/mutex.cpp
+++ libcxx/trunk/src/mutex.cpp
@@ -13,7 +13,7 @@
 #include "__undef_macros"
 
 #ifndef _LIBCPP_HAS_NO_THREADS
-#if defined(__unix__) &&  defined(__ELF__) && defined(_LIBCPP_HAS_COMMENT_LIB_PRAGMA)
+#if defined(__unix__) && !defined(__ANDROID__) && defined(__ELF__) && defined(_LIBCPP_HAS_COMMENT_LIB_PRAGMA)
 #pragma comment(lib, "pthread")
 #endif
 #endif
Index: libcxx/trunk/src/shared_mutex.cpp
===================================================================
--- libcxx/trunk/src/shared_mutex.cpp
+++ libcxx/trunk/src/shared_mutex.cpp
@@ -10,7 +10,7 @@
 #ifndef _LIBCPP_HAS_NO_THREADS
 
 #include "shared_mutex"
-#if defined(__unix__) &&  defined(__ELF__) && defined(_LIBCPP_HAS_COMMENT_LIB_PRAGMA)
+#if defined(__unix__) && !defined(__ANDROID__) && defined(__ELF__) && defined(_LIBCPP_HAS_COMMENT_LIB_PRAGMA)
 #pragma comment(lib, "pthread")
 #endif
 
Index: libcxx/trunk/src/thread.cpp
===================================================================
--- libcxx/trunk/src/thread.cpp
+++ libcxx/trunk/src/thread.cpp
@@ -35,7 +35,7 @@
 #include <windows.h>
 #endif
 
-#if defined(__unix__) &&  defined(__ELF__) && defined(_LIBCPP_HAS_COMMENT_LIB_PRAGMA)
+#if defined(__unix__) && !defined(__ANDROID__) && defined(__ELF__) && defined(_LIBCPP_HAS_COMMENT_LIB_PRAGMA)
 #pragma comment(lib, "pthread")
 #endif
 
Index: libcxxabi/trunk/src/cxa_exception_storage.cpp
===================================================================
--- libcxxabi/trunk/src/cxa_exception_storage.cpp
+++ libcxxabi/trunk/src/cxa_exception_storage.cpp
@@ -46,7 +46,7 @@
 #include "abort_message.h"
 #include "fallback_malloc.h"
 
-#if defined(__unix__) &&  defined(__ELF__) && defined(_LIBCXXABI_HAS_COMMENT_LIB_PRAGMA)
+#if defined(__unix__) && !defined(__ANDROID__) && defined(__ELF__) && defined(_LIBCXXABI_HAS_COMMENT_LIB_PRAGMA)
 #pragma comment(lib, "pthread")
 #endif
 
Index: libcxxabi/trunk/src/cxa_guard_impl.h
===================================================================
--- libcxxabi/trunk/src/cxa_guard_impl.h
+++ libcxxabi/trunk/src/cxa_guard_impl.h
@@ -50,7 +50,7 @@
 #include <stdlib.h>
 #include <__threading_support>
 #ifndef _LIBCXXABI_HAS_NO_THREADS
-#if defined(__unix__) &&  defined(__ELF__) && defined(_LIBCXXABI_HAS_COMMENT_LIB_PRAGMA)
+#if defined(__unix__) && !defined(__ANDROID__) && defined(__ELF__) && defined(_LIBCXXABI_HAS_COMMENT_LIB_PRAGMA)
 #pragma comment(lib, "pthread")
 #endif
 #endif
Index: libcxxabi/trunk/src/cxa_thread_atexit.cpp
===================================================================
--- libcxxabi/trunk/src/cxa_thread_atexit.cpp
+++ libcxxabi/trunk/src/cxa_thread_atexit.cpp
@@ -10,7 +10,7 @@
 #include "cxxabi.h"
 #include <__threading_support>
 #ifndef _LIBCXXABI_HAS_NO_THREADS
-#if defined(__unix__) &&  defined(__ELF__) && defined(_LIBCXXABI_HAS_COMMENT_LIB_PRAGMA)
+#if defined(__unix__) && !defined(__ANDROID__) && defined(__ELF__) && defined(_LIBCXXABI_HAS_COMMENT_LIB_PRAGMA)
 #pragma comment(lib, "pthread")
 #endif
 #endif
Index: libcxxabi/trunk/src/fallback_malloc.cpp
===================================================================
--- libcxxabi/trunk/src/fallback_malloc.cpp
+++ libcxxabi/trunk/src/fallback_malloc.cpp
@@ -13,7 +13,7 @@
 
 #include <__threading_support>
 #ifndef _LIBCXXABI_HAS_NO_THREADS
-#if defined(__unix__) &&  defined(__ELF__) && defined(_LIBCXXABI_HAS_COMMENT_LIB_PRAGMA)
+#if defined(__unix__) && !defined(__ANDROID__) && defined(__ELF__) && defined(_LIBCXXABI_HAS_COMMENT_LIB_PRAGMA)
 #pragma comment(lib, "pthread")
 #endif
 #endif
Index: libunwind/trunk/src/AddressSpace.hpp
===================================================================
--- libunwind/trunk/src/AddressSpace.hpp
+++ libunwind/trunk/src/AddressSpace.hpp
@@ -27,7 +27,7 @@
 
 #if _LIBUNWIND_USE_DLADDR
 #include <dlfcn.h>
-#if defined(__unix__) &&  defined(__ELF__) && defined(_LIBUNWIND_HAS_COMMENT_LIB_PRAGMA)
+#if defined(__unix__) && defined(__ELF__) && defined(_LIBUNWIND_HAS_COMMENT_LIB_PRAGMA)
 #pragma comment(lib, "dl")
 #endif
 #endif
Index: libunwind/trunk/src/RWMutex.hpp
===================================================================
--- libunwind/trunk/src/RWMutex.hpp
+++ libunwind/trunk/src/RWMutex.hpp
@@ -17,7 +17,7 @@
 #include <windows.h>
 #elif !defined(_LIBUNWIND_HAS_NO_THREADS)
 #include <pthread.h>
-#if defined(__unix__) &&  defined(__ELF__) && defined(_LIBUNWIND_HAS_COMMENT_LIB_PRAGMA)
+#if defined(__unix__) && !defined(__ANDROID__) && defined(__ELF__) && defined(_LIBUNWIND_HAS_COMMENT_LIB_PRAGMA)
 #pragma comment(lib, "pthread")
 #endif
 #endif