+changequote(, )dnl
+ghc_pkg_guess=`echo $WithGhc | sed 's@ghc\([^/\\]*\)$@ghc-pkg\1@'`
+changequote([, ])dnl
+if $ghc_pkg_guess -l >/dev/null 2>/dev/null; then
+ GhcPkgCmd=$ghc_pkg_guess
+ AC_MSG_NOTICE([using $ghc_pkg_guess for ghc-pkg])
+else
+ AC_PATH_PROG(GhcPkgCmd,ghc-pkg)
+fi