1*663afb9bSAndroid Build Coastguard Workerdnl NTP_PKG_CONFIG -*- Autoconf -*- 2*663afb9bSAndroid Build Coastguard Workerdnl 3*663afb9bSAndroid Build Coastguard Workerdnl Look for pkg-config, which must be at least 4*663afb9bSAndroid Build Coastguard Workerdnl $ntp_pkgconfig_min_version. 5*663afb9bSAndroid Build Coastguard Workerdnl 6*663afb9bSAndroid Build Coastguard WorkerAC_DEFUN([NTP_PKG_CONFIG], [ 7*663afb9bSAndroid Build Coastguard Worker 8*663afb9bSAndroid Build Coastguard Workerdnl lower the minimum version if you find an earlier one works 9*663afb9bSAndroid Build Coastguard Workerntp_pkgconfig_min_version='0.15.0' 10*663afb9bSAndroid Build Coastguard WorkerAC_PATH_TOOL([PKG_CONFIG], [pkg-config]) 11*663afb9bSAndroid Build Coastguard WorkerAS_UNSET([ac_cv_path_PKG_CONFIG]) 12*663afb9bSAndroid Build Coastguard WorkerAS_UNSET([ac_cv_path_ac_pt_PKG_CONFIG]) 13*663afb9bSAndroid Build Coastguard Worker 14*663afb9bSAndroid Build Coastguard Workercase "$PKG_CONFIG" in 15*663afb9bSAndroid Build Coastguard Worker /*) 16*663afb9bSAndroid Build Coastguard Worker AC_MSG_CHECKING([if pkg-config is at least version $ntp_pkgconfig_min_version]) 17*663afb9bSAndroid Build Coastguard Worker if $PKG_CONFIG --atleast-pkgconfig-version $ntp_pkgconfig_min_version; then 18*663afb9bSAndroid Build Coastguard Worker AC_MSG_RESULT([yes]) 19*663afb9bSAndroid Build Coastguard Worker else 20*663afb9bSAndroid Build Coastguard Worker AC_MSG_RESULT([no]) 21*663afb9bSAndroid Build Coastguard Worker PKG_CONFIG="" 22*663afb9bSAndroid Build Coastguard Worker fi 23*663afb9bSAndroid Build Coastguard Worker ;; 24*663afb9bSAndroid Build Coastguard Workeresac 25*663afb9bSAndroid Build Coastguard Worker 26*663afb9bSAndroid Build Coastguard Worker]) dnl NTP_PKG_CONFIG 27*663afb9bSAndroid Build Coastguard Worker 28