Die on error when determining minimal type boundary

[simgrid.git] / acmacro / gras_arch.m4

diff --git a/acmacro/gras_arch.m4 b/acmacro/gras_arch.m4
index 4b01dff..ab62c58 100644 (file)
--- a/acmacro/gras_arch.m4
+++ b/acmacro/gras_arch.m4
@@ -120,6 +120,9 @@ AC_DEFUN([GRAS_STRUCT_BOUNDARY],
   done 
  ])
  AC_MSG_RESULT($GRAS_STRUCT_BOUNDARY_RES)
+ if test x$GRAS_STRUCT_BOUNDARY_RES = x ; then
+   AC_MSG_ERROR([Cannot determine the minimal alignment boundary of $1 in structures])
+ fi
 ])
 
 # GRAS_ARCH(): check the gras_architecture of this plateform
@@ -174,6 +177,7 @@ case $trace in
   l_C:1/1:_I:2/2:4/4:8/8:8/8:_P:8/8:8/8:_D:4/4:8/8:) gras_arch=1; gras_arch_name=little64;;
   B_C:1/1:_I:2/2:4/4:4/4:8/8:_P:4/4:4/4:_D:4/4:8/8:) gras_arch=2; gras_arch_name=big32;;
   B_C:1/1:_I:2/2:4/4:8/8:8/8:_P:8/8:8/8:_D:4/4:8/8:) gras_arch=3; gras_arch_name=big64;;
+  B_C:1/1:_I:2/2:4/4:4/4:8/8:_P:4/4:4/4:_D:4/4:8/4:) gras_arch=4; gras_arch_name=aix;;
 esac
 if test x$gras_arch = xunknown ; then
   AC_MSG_RESULT([damnit ($trace)])