[Bug-cpio] [PATCH] configure: CPIO_MT_COND fix (--enable-mt)

[Pavel Raiskup]

Not quoted $build_mt in 'test $build_mt = yes' statement caused
'./configure: line 26866: test: =: unary operator expected' error.

* configure.ac (CPIO_MT_COND): If-fork based on "${enable_mt-no}".
---
 configure.ac | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/configure.ac b/configure.ac
index c68bd44..d83a0a0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -60,10 +60,9 @@ CPIO_SYSDEP
 CPIO_PACKED_STRUCTS
 
 AC_ARG_ENABLE(mt,
- AC_HELP_STRING([--enable-mt], [Enable building of mt program]),
- [build_mt=$enableval])
+ AC_HELP_STRING([--enable-mt], [Enable building of mt program]))
 
-AM_CONDITIONAL([CPIO_MT_COND], [test $build_mt = yes])
+AM_CONDITIONAL([CPIO_MT_COND], [test "${enable_mt-no}" = yes])
 
 AC_CHECK_HEADERS([unistd.h stdlib.h string.h fcntl.h pwd.h grp.h 
sys/io/trioctl.h utmp.h getopt.h locale.h libintl.h sys/wait.h utime.h locale.h 
process.h sys/ioctl.h])
 
-- 
2.1.0