On Oct 22, 2016, at 10:35, Craig Treleaven <ctrelea...@macports.org> wrote: > > I’m working on an update to Lirc and the build system has changed to > Autotools--which I know very little about. > > It seems that Lirc will now opportunistically link with Alsa and there is no > configure flag to disable such behaviour. I want to make Alsa support a > non-default variant. Is my best option to patch the configure.ac file? > > I believe the relevant portion of configure.ac is: > > dnl audio_alsa driver requires ALSA library installed and some linker flags > have_alsa=no > AC_CHECK_HEADERS(alsa/asoundlib.h,[ > AC_CHECK_LIB(asound, snd_pcm_open,[ > AM_CONDITIONAL([BUILD_LIBALSA],[true]) > AC_DEFINE(HAVE_LIBALSA) > have_alsa=yes > ],[ > AM_CONDITIONAL([BUILD_LIBALSA],[false])], > ) > ],[ > AM_CONDITIONAL([BUILD_LIBALSA],[false])] > ) > > From: > https://sourceforge.net/p/lirc/git/ci/lirc-0_9_4c/tree/configure.ac > > What exactly would I patch in to ignore Alsa?
Usually, after running configure, you can find ac_cv_ variables in the config.log or config.h file representing the feature you're interested in. You can then supply a name=value configure argument to override it with whatever value you want. _______________________________________________ macports-dev mailing list macports-dev@lists.macosforge.org https://lists.macosforge.org/mailman/listinfo/macports-dev