2 files changed, 24 insertions, 0 deletions
diff --git a/runtime/POSIX/fd_32.c b/runtime/POSIX/fd_32.c
index 338d9ba2..20587b42 100644
--- a/runtime/POSIX/fd_32.c
+++ b/runtime/POSIX/fd_32.c
@@ -6,7 +6,18 @@
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
+// Contains 32bit definitions of posix file functions
+//===---
 
+#if __GNUC__
+#if __x86_64__ || __ppc64__
+#define ENV64
+#else
+#define ENV32
+#endif
+#endif
+
+#ifdef ENV32
 #define _LARGEFILE64_SOURCE
 #include "fd.h"
 
@@ -194,3 +205,5 @@ int fstat64(int fd, struct stat64 *buf) __attribute__((weak));
 int fstat64(int fd, struct stat64 *buf) {
   return __fd_fstat(fd, buf);
 }
+
+#endif
diff --git a/runtime/POSIX/fd_64.c b/runtime/POSIX/fd_64.c
index d0710caf..c84599ff 100644
--- a/runtime/POSIX/fd_64.c
+++ b/runtime/POSIX/fd_64.c
@@ -7,6 +7,15 @@
 //
 //===----------------------------------------------------------------------===//
 
+#if __GNUC__
+#if __x86_64__ || __ppc64__
+#define ENV64
+#else
+#define ENV32
+#endif
+#endif
+
+#ifdef ENV64
 #define _LARGEFILE64_SOURCE
 #define _FILE_OFFSET_BITS 64
 #include "fd.h"
@@ -88,3 +97,5 @@ int getdents64(unsigned int fd, struct dirent *dirp, unsigned int count) {
 }
 int __getdents64(unsigned int fd, struct dirent *dirp, unsigned int count)
      __attribute__((alias("getdents64")));
+
+#endif