pdns/dnsdistdist/m4/dnsdist_with_libssl.m4

   1 AC_DEFUN([DNSDIST_WITH_LIBSSL], [
   2   AC_MSG_CHECKING([whether we will be linking in OpenSSL libssl])
   3   HAVE_LIBSSL=0
   4   AC_ARG_WITH([libssl],
   5     AS_HELP_STRING([--with-libssl],[use OpenSSL libssl @<:@default=auto@:>@]),
   6     [with_libssl=$withval],
   7     [with_libssl=auto],
   8   )
   9   AC_MSG_RESULT([$with_libssl])
  10
  11   AS_IF([test "x$with_libssl" != "xno"], [
  12     AS_IF([test "x$with_libssl" = "xyes" -o "x$with_libssl" = "xauto"], [
  13       PKG_CHECK_MODULES([LIBSSL], [libssl], [
  14         [HAVE_LIBSSL=1]
  15         AC_DEFINE([HAVE_LIBSSL], [1], [Define to 1 if you have OpenSSL libssl])
  16       ], [ : ])
  17     ])
  18   ])
  19   AM_CONDITIONAL([HAVE_LIBSSL], [test "x$LIBSSL_LIBS" != "x"])
  20   AS_IF([test "x$with_libssl" = "xyes"], [
  21     AS_IF([test x"$LIBSSL_LIBS" = "x"], [
  22       AC_MSG_ERROR([OpenSSL libssl requested but libraries were not found])
  23     ])
  24   ])
  25 ])