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

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(a)cn.fujitsu.com&gt; > --- > 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