[runtimes] Use _LIBCPP_HAS_COMMENT_LIB_PRAGMA in all relevant files
These two sources were omitted in r362055.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@362061 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/src/condition_variable.cpp b/src/condition_variable.cpp
index 69264c6..8d769f4 100644
--- a/src/condition_variable.cpp
+++ b/src/condition_variable.cpp
@@ -15,7 +15,7 @@
#include "system_error"
#include "__undef_macros"
-#if defined(__unix__) && defined(__ELF__) && defined(__clang__)
+#if defined(__unix__) && defined(__ELF__) && defined(_LIBCPP_HAS_COMMENT_LIB_PRAGMA)
#pragma comment(lib, "pthread")
#endif
diff --git a/src/memory.cpp b/src/memory.cpp
index 6df7226..c8c0038 100644
--- a/src/memory.cpp
+++ b/src/memory.cpp
@@ -10,7 +10,7 @@
#ifndef _LIBCPP_HAS_NO_THREADS
#include "mutex"
#include "thread"
-#if defined(__unix__) && defined(__ELF__) && defined(__clang__)
+#if defined(__unix__) && defined(__ELF__) && defined(_LIBCPP_HAS_COMMENT_LIB_PRAGMA)
#pragma comment(lib, "pthread")
#endif
#endif