more portability fixes.

external/gpl3/gcc/dist/libsanitizer/configure.tgt

@@ -21,7 +21,12 @@
 # Filter out unsupported systems.
 case "${target}" in
   *-netbsd*)
-	# XXX: No TSAN support yet
+	# There is only glue for amd64
+	case "${target}" in
+	  x86_64-*)
+	    TSAN_SUPPORTED=yes
+	    ;;
+	esac
 	;;
   x86_64-*-linux* | i?86-*-linux*)
 	if test x$ac_cv_sizeof_void_p = x8; then

external/gpl3/gcc/dist/libsanitizer/sanitizer_common/sanitizer_internal_defs.h

@@ -116,7 +116,11 @@ using namespace __sanitizer;  // NOLINT
 # define USED
 # define PREFETCH(x) /* _mm_prefetch(x, _MM_HINT_NTA) */
 #else  // _MSC_VER
-# define ALWAYS_INLINE __attribute__((always_inline))
+# ifdef __NetBSD__
+#  define ALWAYS_INLINE // __attribute__((always_inline))
+# else
+#  define ALWAYS_INLINE __attribute__((always_inline))
+# endif
 # define ALIAS(x) __attribute__((alias(x)))
 # define ALIGNED(x) __attribute__((aligned(x)))
 # define FORMAT(f, a)  __attribute__((format(printf, f, a)))

external/gpl3/gcc/dist/libsanitizer/tsan/tsan_symbolize_addr2line_linux.cc

@@ -20,7 +20,7 @@
 #include <stdio.h>
 #include <errno.h>
 #include <link.h>
-#include <linux/limits.h>
+#include <limits.h>
 #include <sys/types.h>
 
 namespace __tsan {