Remove unneeded checks from configure.ac.
authorTorok Edwin <edwintorok@gmail.com>
Tue, 26 Jan 2010 08:48:04 +0000 (08:48 +0000)
committerTorok Edwin <edwintorok@gmail.com>
Tue, 26 Jan 2010 08:48:04 +0000 (08:48 +0000)
commitf6ce9ef66e9847b3d069eeb116bc87cf6726c25e
tree0e8b21ff589685ed65161f0e39352ac31d1bebde
parent18aeeaad37608d9c7a54230546c31aaff627ce64
Remove unneeded checks from configure.ac.

HAVE_{BI,STD,FWD}_ITERATOR and HAVE_NAMESPACES were not used in the code.
bison and flex are no longer used.
CAN_DLOPEN_SELF was never used either.
AC_PROG_LIBTOOL is not needed since we don't use libtool, we only need the
libltdl checks for dlopen.
Add check for AR, it used to be done by AC_PROG_LIBTOOL.
AC_TYPE_SIGNAL is deprecated, follow autoupdate's suggestion and replace with
void.
Remove unused m4 files.
Configure can now be generated using autoconf 2.65 too, without any warnings!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94534 91177308-0d34-0410-b5e6-96231b3b80d8
autoconf/configure.ac
autoconf/m4/bison.m4 [deleted file]
autoconf/m4/cxx_bidi_iterator.m4 [deleted file]
autoconf/m4/cxx_fwd_iterator.m4 [deleted file]
autoconf/m4/cxx_namespaces.m4 [deleted file]
autoconf/m4/cxx_std_iterator.m4 [deleted file]
autoconf/m4/flex.m4 [deleted file]