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

[Eric Blake]

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.

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], [

-- 
Eric Blake   eblake at redhat.com    +1-801-349-2682
Libvirt virtualization library http://libvirt.org

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