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