X-Git-Url: http://git.uio.no/git/?p=u%2Fmrichter%2FAliRoot.git;a=blobdiff_plain;f=ALIROOT%2Ffpu.c;h=4fda4d6fec87b64b91a4819a2f3db1a08d356f8c;hp=421d4c2de2ecf73f6b2572508ec40a0dfe243604;hb=4ea4036dd5a599729a732432605856497af55443;hpb=d94e688b5e5c15e93499de723cfa1b07ca3ce826

diff --git a/ALIROOT/fpu.c b/ALIROOT/fpu.c
index 421d4c2de2e..4fda4d6fec8 100644
--- a/ALIROOT/fpu.c
+++ b/ALIROOT/fpu.c
@@ -1,9 +1,11 @@
 #ifdef __linux
-#include <fpu_control.h>
-void __attribute__ ((constructor))
-     trapfpe () {
-  fpu_control_t cw = _FPU_DEFAULT & ~(_FPU_MASK_IM | _FPU_MASK_ZM |
-				      _FPU_MASK_OM);
-  _FPU_SETCW(cw);
+#define _GNU_SOURCE 1
+#include <fenv.h>
+static void __attribute__ ((constructor)) trapfpe(void)
+{
+  /* Enable some exceptions. At startup all exceptions are masked. */
+  feenableexcept(FE_INVALID|FE_DIVBYZERO|FE_OVERFLOW);
 }
+#else
+void trapfpe () {}
 #endif