Remove annoying autoconf warning
authorNelson Ferreira <njsf@sxemacs.org>
Wed, 25 Dec 2013 22:41:38 +0000 (17:41 -0500)
committerNelson Ferreira <njsf@sxemacs.org>
Wed, 25 Dec 2013 22:41:38 +0000 (17:41 -0500)
commit48ac31db7c535b263cbfc2e69b553ea2351cc278
tree6179dc644f669147306fe12358ff11ba0b121e4f
parentc29cb39a57d5ab516dbfbd219706ab4392d1b605
Remove annoying autoconf warning

Under autoconf 2.64 and newer the current autoconf macros of SXEmacs emit the following
warning multiple times:

_LT_SYS_DYNAMIC_LINKER was expanded before it was required

   * m4/sxe-libtool.m4 (_SXE_CHECK_LT2): Add AC_REQUIRE for
     _LT_SYS_DYNAMIC_LINKER as recommend by
     http://www.gnu.org/software/autoconf/manual/autoconf.html#Expanded-Before-Required

Signed-off-by: Nelson Ferreira <njsf@sxemacs.org>
m4/sxe-libtool.m4