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util-vserver-0.30
[util-vserver.git]
/
m4
/
ensc_kerneldir.m4
diff --git
a/m4/ensc_kerneldir.m4
b/m4/ensc_kerneldir.m4
index
bfb2cc1
..
3a34fcc
100644
(file)
--- a/
m4/ensc_kerneldir.m4
+++ b/
m4/ensc_kerneldir.m4
@@
-1,4
+1,4
@@
-dnl $Id: ensc_kerneldir.m4,v 1.1.2.
2 2004/01/26 18:21:28
ensc Exp $
+dnl $Id: ensc_kerneldir.m4,v 1.1.2.
3 2004/03/04 03:12:34
ensc Exp $
dnl Copyright (C) 2002 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
dnl
dnl Copyright (C) 2002 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
dnl
@@
-50,6
+50,8
@@
AC_DEFUN([ENSC_KERNEL_HEADERS],
ensc_cv_path_kernelheaders=$ensc_cv_path_kerneldir/include
])
ensc_cv_path_kernelheaders=$ensc_cv_path_kerneldir/include
])
- $1=$ensc_cv_path_kernelheaders
- AC_SUBST($1)
+ if test x"$1" != x; then
+ $1=$ensc_cv_path_kernelheaders
+ AC_SUBST($1)
+ fi
])
])