casa-mp-base

Don't accidentally create flat-namespace dylibs on Yosemite (#44596).

--- dist/configure.orig 2017-04-13 14:06:13.000000000 +0000

+++ dist/configure  2018-06-10 10:32:00.000000000 +0000

@@ -10296,7 +10296,7 @@

       case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in

    10.0,*86*-darwin8*|10.0,*-darwin[91]*)

      _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;

-   10.[012]*)

+   10.[012][,.]*)

      _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;

    10.*)

      _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;