diff options
Diffstat (limited to 'libevent/m4/ntp_pkg_config.m4')
| -rw-r--r-- | libevent/m4/ntp_pkg_config.m4 | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/libevent/m4/ntp_pkg_config.m4 b/libevent/m4/ntp_pkg_config.m4 new file mode 100644 index 0000000..1bce8a6 --- /dev/null +++ b/libevent/m4/ntp_pkg_config.m4 @@ -0,0 +1,27 @@ +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 + |