diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index 3de0a6b..6081590 100644 --- a/configure.ac +++ b/configure.ac @@ -184,11 +184,38 @@ if test "x$enable_alsa" != "xno"; then fi fi +AC_ARG_ENABLE([udev], + AS_HELP_STRING([--enable-udev], + [Enable UDEV support @<:@default=auto@:>@]), + enable_udev=$enableval, + enable_udev=auto) + +have_udev=no +if test "x$enable_udev" != "xno" -a \ + "x$have_alsa" = "xyes"; then + PKG_CHECK_MODULES(UDEV, [libudev], + have_udev=yes, + have_udev=no) + if test "x$have_udev" = "xyes"; then + AC_DEFINE(HAVE_UDEV, [], [Define if we have UDEV support]) + else + if test "x$enable_udev" = "xyes"; then + AC_MSG_ERROR([UDEV support explicitly requested but dependencies not found]) + else + AC_MSG_NOTICE([UDEV dependencies not found, the module will not be built]) + fi + fi +fi + AM_CONDITIONAL(HAVE_ALSA, test "x$have_alsa" = "xyes") +AM_CONDITIONAL(HAVE_UDEV, test "x$have_udev" = "xyes") AC_SUBST(HAVE_ALSA) AC_SUBST(ALSA_CFLAGS) AC_SUBST(ALSA_LIBS) +AC_SUBST(HAVE_UDEV) +AC_SUBST(UDEV_CFLAGS) +AC_SUBST(UDEV_LIBS) # ----------------------------------------------------------------------- # OSS @@ -269,6 +296,6 @@ echo " Build Null module: $have_null Build PulseAudio module: $have_pulseaudio - Build ALSA module: $have_alsa + Build ALSA module: $have_alsa (udev: $have_udev) Build OSS module: $have_oss " |