git.m6w6.name Git - m6w6/libmemcached/blob - m4/pandora_libtool.m4

   1 dnl  Copyright (C) 2009 Sun Microsystems
   2 dnl This file is free software; Sun Microsystems
   3 dnl gives unlimited permission to copy and/or distribute it,
   4 dnl with or without modifications, as long as this notice is preserved.
   5
   6 AC_DEFUN([PANDORA_LIBTOOL],[
   7   AC_REQUIRE([AC_DISABLE_STATIC])
   8   AC_REQUIRE([AC_PROG_LIBTOOL])
   9   m4_ifndef([LT_PREREQ],[
  10     pandora_have_old_libtool=yes
  11   ],[
  12     pandora_have_old_libtool=no
  13   ])
  14   AS_IF([test "$SUNCC" = "yes" -a "${pandora_have_old_libtool}" = "yes"],[
  15     AC_MSG_ERROR([Building ${PACKAGE} with Sun Studio requires at least libtool 2.2])
  16   ])
  17
  18   dnl By requiring AC_PROG_LIBTOOL, we should force the macro system to read
  19   dnl libtool.m4, where in 2.2 AC_PROG_LIBTOOL is an alias for LT_INIT
  20   dnl Then, if we're on 2.2, we should have LT_LANG, so we'll call it.
  21   m4_ifdef([LT_LANG],[
  22     LT_LANG(C)
  23     LT_LANG(C++)
  24   ])
  25 ])