hppa: Install __sync libfuncs for linux.

[gcc.git] / gcc / config / pa / pa.h

diff --git a/gcc/config/pa/pa.h b/gcc/config/pa/pa.h
index 2f1295b0fbf2430cc792cc0fadd67e974dcdb6b1..c52e3d50877a156e31611a0b6a0ee1e2d8bcf8d1 100644 (file)
--- a/gcc/config/pa/pa.h
+++ b/gcc/config/pa/pa.h
@@ -74,6 +74,11 @@ extern unsigned long total_code_bytes;
 #define HPUX_LONG_DOUBLE_LIBRARY 0
 #endif
 
+/* Linux kernel atomic operation support.  */
+#ifndef TARGET_SYNC_LIBCALL
+#define TARGET_SYNC_LIBCALL 0
+#endif
+
 /* The following three defines are potential target switches.  The current
    defines are optimal given the current capabilities of GAS and GNU ld.  */