On Mon, Aug 24, 2020 at 2:29 AM Hans Verkuil <hverkuil@xxxxxxxxx> wrote: > > Hi James, > > Can you elaborate a bit more in the commit log text? It's not clear to > me what you mean with 'avoid automagic dep' or why you want to avoid it. Something similar is done with OpenWrt to avoid picking up the host libudev: https://github.com/openwrt/packages/blob/master/libs/libv4l/patches/010-remove-libudev-check.patch > > Regards, > > Hans > > On 23/08/2020 18:47, James Le Cuirot wrote: > > Signed-off-by: James Le Cuirot <chewi@xxxxxxxxxx> > > --- > > configure.ac | 27 +++++++++++++++++---------- > > 1 file changed, 17 insertions(+), 10 deletions(-) > > > > diff --git a/configure.ac b/configure.ac > > index d9f43ab5..e6134d08 100644 > > --- a/configure.ac > > +++ b/configure.ac > > @@ -291,16 +291,23 @@ else > > AC_MSG_WARN(ALSA library not available) > > fi > > > > -PKG_CHECK_MODULES(libudev, libudev, have_libudev=yes, have_libudev=no) > > -if test "x$have_libudev" = "xyes"; then > > - AC_DEFINE([HAVE_LIBUDEV], [], [Use libudev]) > > - LIBUDEV_CFLAGS="$libudev_CFLAGS" > > - LIBUDEV_LIBS="$libudev_LIBS" > > - AC_SUBST(LIBUDEV_CFLAGS) > > - AC_SUBST(LIBUDEV_LIBS) > > -else > > - AC_MSG_WARN(udev library not available) > > -fi > > +AC_ARG_WITH([libudev], > > + AS_HELP_STRING([--without-libudev], [Do not use udev library]), > > + [], > > + [with_libudev=yes]) > > + > > +have_libudev=no > > + > > +AS_IF([test "x$with_libudev" != xno -o "x$enable_libdvbv5" != xno], > > + [PKG_CHECK_MODULES(libudev, libudev, have_libudev=yes, []) > > + AS_IF([test "x$have_libudev" = xyes], > > + [AC_DEFINE([HAVE_LIBUDEV], [], [Use libudev]) > > + LIBUDEV_CFLAGS="$libudev_CFLAGS" > > + LIBUDEV_LIBS="$libudev_LIBS" > > + AC_SUBST(LIBUDEV_CFLAGS) > > + AC_SUBST(LIBUDEV_LIBS)], > > + AC_MSG_WARN(udev library not available) > > + )]) > > > > AC_SUBST([JPEG_LIBS]) > > > > >
