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Re: [libvirt] [RFC] [PATCH 1/5] add configure option --with-fuse for libvirt



于 2012年07月11日 17:24, Daniel P. Berrange 写道:
> On Wed, Jul 11, 2012 at 03:58:19PM +0800, Gao feng wrote:
>> add a configure option --with-fuse to prepare introduction
>> of fuse support for libvirt lxc.
>>
>> Signed-off-by: Gao feng <gaofeng cn fujitsu com>
>> ---
>>  configure.ac    |   45 +++++++++++++++++++++++++++++++++++++++++++++
>>  libvirt.spec.in |    9 +++++++++
>>  2 files changed, 54 insertions(+), 0 deletions(-)
>>
>> diff --git a/configure.ac b/configure.ac
>> index d45f4f1..d5cf45f 100644
>> --- a/configure.ac
>> +++ b/configure.ac
>> @@ -1694,7 +1694,47 @@ AM_CONDITIONAL([HAVE_CAPNG], [test "$with_capng" != "no"])
>>  AC_SUBST([CAPNG_CFLAGS])
>>  AC_SUBST([CAPNG_LIBS])
>>  
>> +dnl libfuse
>> +AC_ARG_WITH([fuse],
>> +    AC_HELP_STRING([--with-fuse], [use libfuse to proivde fuse filesystem support for libvirt lxc]),
>> +    [],
>> +    [with_fuse=check])
>>  
>> +dnl
>> +dnl This check looks for 'fuse'
>> +dnl
>> +FUSE_CFLAGS=
>> +FUSE_LIBS=
>> +if test "$with_fuse" != "no"; then
>> +    old_cflags="$CFLAGS"
>> +    old_libs="$LIBS"
>> +    old_cppflags="$CPPFLAGS"
>> +    CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=64"
>> +    if test "$with_fuse" = "check"; then
>> +        AC_CHECK_HEADER([fuse.h], [], [with_fuse=no])
>> +        AC_CHECK_LIB([fuse], [fuse_main], [], [with_fuse=no])
>> +        if test "$with_fuse" != "no"; then
>> +            with_fuse="yes"
>> +        fi
>> +    else
>> +        fail=0
>> +        AC_CHECK_HEADER([fuse.h], [], [fail=1])
>> +        AC_CHECK_LIB([fuse], [fuse_main], [], [fail=1])
>> +        test $fail = 1 &&
>> +             AC_MSG_ERROR([You must install the fuse >= 2.9.0 development package in order to compile and run libvirt])
>> +    fi
>> +    CFLAGS="$old_cflags"
>> +    LIBS="$old_libs"
>> +    CPPFLAGS="$old_cppflags"
>> +fi
>> +if test "$with_fuse" = "yes"; then
>> +    FUSE_LIBS="-lfuse"
>> +    FUSE_CFLAGS="-D_FILE_OFFSET_BITS=64"
>> +    AC_DEFINE_UNQUOTED([HAVE_FUSE], 1, [Whether fuse is available for privilege reduction])
>> +fi
>> +AM_CONDITIONAL([HAVE_FUSE], [test "$with_fuse" != "no"])
>> +AC_SUBST([FUSE_CFLAGS])
>> +AC_SUBST([FUSE_LIBS])
> 
> FUSE includes a pkg-config file, so you can remove almost all of this
> code here and just use PKG_CONFIG_CHECK
> 

I see,I will change this in next version.

Thanks!



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