[libvirt] [PATCH] fix syntax error in configure.ac

[Wen Congyang]

At 12/24/2010 12:21 AM, Eric Blake Write:
> On 12/23/2010 02:32 AM, Wen Congyang wrote:
>> When I run configure, I receive some syntax error.
>>
>> # ./configure --without-xenapi --without-xen
>> ......
>> checking where to find <rpc/rpc.h>... none
>> checking for library containing dlopen... -ldl
>> ./configure: line 52500: test: =: unary operator expected
>> ./configure: line 52766: test: =: unary operator expected
>> checking linux/kvm.h usability... yes
>> checking linux/kvm.h presence... yes
> 
> Yep - when xenapi is explicitly disable, $fail was used uninitialized.
> 
>> +++ b/configure.ac
>> @@ -430,6 +430,7 @@ old_CFLAGS="$CFLAGS"
>>  LIBXENSERVER_LIBS=""
>>  LIBXENSERVER_CFLAGS=""
>>  dnl search for the XenServer library
>> +fail=0
>>  if test "$with_xenapi" != "no" ; then
>>      if test "$with_xenapi" != "yes" && test "$with_xenapi" != "check" ; then
>>          LIBXENSERVER_CFLAGS="-I$with_xenapi/include"
> 
> Almost - rather than duplicate the initialization, you can remove the
> second one.  I'm squashing this in, and pushing.
Thanks.

> 
> diff --git i/configure.ac w/configure.ac
> index 377b9c6..80ee331 100644
> --- i/configure.ac
> +++ w/configure.ac
> @@ -436,7 +436,6 @@ if test "$with_xenapi" != "no" ; then
>          LIBXENSERVER_CFLAGS="-I$with_xenapi/include"
>          LIBXENSERVER_LIBS="-L$with_xenapi"
>      fi
> -    fail=0
>      CFLAGS="$CFLAGS $LIBXENSERVER_CFLAGS"
>      LIBS="$LIBS $LIBXENSERVER_LIBS"
>      AC_CHECK_LIB([xenserver], [xen_vm_start], [
>