AC_SEARCH_LIBS([dlsym], [dl], [], [AC_MSG_ERROR([*** Dynamic linking loader library not found])])
AC_CHECK_HEADERS([sys/capability.h], [], [AC_MSG_ERROR([*** POSIX caps headers not found])])
+AC_CHECK_HEADERS([linux/btrfs.h], [], [])
# unconditionally pull-in librt with old glibc versions
AC_SEARCH_LIBS([clock_gettime], [rt], [], [])
PKG_CHECK_MODULES(DBUS, [dbus-1 >= 1.3.2])
+
# ------------------------------------------------------------------------------
have_coverage=no
AC_ARG_ENABLE(coverage, AS_HELP_STRING([--enable-coverage], [enable test coverage]))
fi
AM_CONDITIONAL(ENABLE_RANDOMSEED, [test "$have_randomseed" = "yes"])
+# ------------------------------------------------------------------------------
+have_backlight=no
+AC_ARG_ENABLE(backlight, AS_HELP_STRING([--disable-backlight], [disable backlight tools]))
+if test "x$enable_backlight" != "xno"; then
+ have_backlight=yes
+fi
+AM_CONDITIONAL(ENABLE_BACKLIGHT, [test "$have_backlight" = "yes"])
+
# ------------------------------------------------------------------------------
have_logind=no
AC_ARG_ENABLE(logind, AS_HELP_STRING([--disable-logind], [disable login daemon]))
quotacheck: ${have_quotacheck}
tmpfiles: ${have_tmpfiles}
randomseed: ${have_randomseed}
+ backlight: ${have_backlight}
logind: ${have_logind}
machined: ${have_machined}
hostnamed: ${have_hostnamed}