Another ac_cv_path* variable needs clearing to prevent caching the

  full path to pkg-config.

bk: 4d65dccewJgoco35BZeYV3tii3f64A

diff --git a/sntp/m4/ntp_pkg_config.m4 b/sntp/m4/ntp_pkg_config.m4
index 28a7315a6d5ab9e5bf952355b90ae071a7211460..1bce8a6e4db353c611660b73950dcc3b8da1f1f7 100644 (file)
--- a/sntp/m4/ntp_pkg_config.m4
+++ b/sntp/m4/ntp_pkg_config.m4
@@ -9,6 +9,7 @@ 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
  /*)