dnl NTP_PKG_CONFIG -*- Autoconf -*- dnl dnl Look for pkg-config, which must be at least dnl $ntp_pkgconfig_min_version. dnl AC_DEFUN([NTP_PKG_CONFIG], [ dnl lower the minimum version if you find an earlier one works ntp_pkgconfig_min_version='0.15.0' AC_PATH_TOOL([PKG_CONFIG], [pkg-config]) AS_UNSET([ac_cv_path_PKG_CONFIG]) AS_UNSET([ac_cv_path_ac_pt_PKG_CONFIG]) case "$PKG_CONFIG" in /*) AC_MSG_CHECKING([if pkg-config is at least version $ntp_pkgconfig_min_version]) if $PKG_CONFIG --atleast-pkgconfig-version $ntp_pkgconfig_min_version; then AC_MSG_RESULT([yes]) else AC_MSG_RESULT([no]) PKG_CONFIG="" fi ;; esac ]) dnl NTP_PKG_CONFIG |