1*8585484eSchristosdnl NTP_PKG_CONFIG -*- Autoconf -*- 2*8585484eSchristosdnl 3*8585484eSchristosdnl Look for pkg-config, which must be at least 4*8585484eSchristosdnl $ntp_pkgconfig_min_version. 5*8585484eSchristosdnl 6*8585484eSchristosAC_DEFUN([NTP_PKG_CONFIG], [ 7*8585484eSchristos 8*8585484eSchristosdnl lower the minimum version if you find an earlier one works 9*8585484eSchristosntp_pkgconfig_min_version='0.15.0' 10*8585484eSchristosAC_PATH_TOOL([PKG_CONFIG], [pkg-config]) 11*8585484eSchristosAS_UNSET([ac_cv_path_PKG_CONFIG]) 12*8585484eSchristosAS_UNSET([ac_cv_path_ac_pt_PKG_CONFIG]) 13*8585484eSchristos 14*8585484eSchristoscase "$PKG_CONFIG" in 15*8585484eSchristos /*) 16*8585484eSchristos AC_MSG_CHECKING([if pkg-config is at least version $ntp_pkgconfig_min_version]) 17*8585484eSchristos if $PKG_CONFIG --atleast-pkgconfig-version $ntp_pkgconfig_min_version; then 18*8585484eSchristos AC_MSG_RESULT([yes]) 19*8585484eSchristos else 20*8585484eSchristos AC_MSG_RESULT([no]) 21*8585484eSchristos PKG_CONFIG="" 22*8585484eSchristos fi 23*8585484eSchristos ;; 24*8585484eSchristosesac 25*8585484eSchristos 26*8585484eSchristos]) dnl NTP_PKG_CONFIG 27*8585484eSchristos 28