rename configure.in to configure.ac

Autoconf has been deprecating configure.in for quite a long time.
Rename all our configure.in and preconfigure.in files to .ac.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

1 files changed, 0 insertions, 215 deletions

diff --git a/sysdeps/unix/sysv/linux/configure.in b/sysdeps/unix/sysv/linux/configure.in
deleted file mode 100644
index 5e5902d8ef..0000000000
--- a/sysdeps/unix/sysv/linux/configure.in
+++ /dev/null
@@ -1,215 +0,0 @@
-GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
-# Local configure fragment for sysdeps/unix/sysv/linux.
-
-# Don't bother trying to generate any glue code to be compatible with the
-# existing system library, because we are the only system library.
-inhibit_glue=yes
-
-define([LIBC_LINUX_VERSION],[2.6.19])dnl
-if test -n "$sysheaders"; then
-  OLD_CPPFLAGS=$CPPFLAGS
-  CPPFLAGS="$CPPFLAGS $SYSINCLUDES"
-fi
-define([libc_cv_linuxVER], [libc_cv_linux]patsubst(LIBC_LINUX_VERSION,[\.]))dnl
-AC_CACHE_CHECK(installed Linux kernel header files, libc_cv_linuxVER, [dnl
-AC_EGREP_CPP([eat flaming death], [#include <linux/version.h>
-#if !defined LINUX_VERSION_CODE || LINUX_VERSION_CODE < ]dnl
-patsubst(LIBC_LINUX_VERSION,[^\([^.]*\)\.\([^.]*\)\.\([^.]*\)$],dnl
-[ (\1 *65536+ \2 *256+ \3) /* \1.\2.\3 */])[
-eat flaming death
-#endif],
-	     libc_cv_linuxVER='TOO OLD!',
-	     libc_cv_linuxVER='LIBC_LINUX_VERSION or later')])
-if test "$libc_cv_linuxVER" != 'LIBC_LINUX_VERSION or later'; then
-  AC_MSG_ERROR([GNU libc requires kernel header files from
-Linux LIBC_LINUX_VERSION or later to be installed before configuring.
-The kernel header files are found usually in /usr/include/asm and
-/usr/include/linux; make sure these directories use files from
-Linux LIBC_LINUX_VERSION or later.  This check uses <linux/version.h>, so
-make sure that file was built correctly when installing the kernel header
-files.  To use kernel headers not from /usr/include/linux, use the
-configure option --with-headers.])
-fi
-
-# If the user gave a minimal version number test whether the available
-# kernel headers are young enough.  Additionally we have minimal
-# kernel versions for some architectures.  If a previous configure fragment
-# set arch_minimum_kernel already, let that override our defaults here.
-# Note that we presume such a fragment has set libc_cv_gcc_unwind_find_fde
-# if appropriate too.
-test -n "$arch_minimum_kernel" ||
-case "$machine" in
-  i386*)
-    libc_cv_gcc_unwind_find_fde=yes
-    arch_minimum_kernel=2.6.16
-    ;;
-  powerpc/powerpc32*)
-    libc_cv_gcc_unwind_find_fde=yes
-    arch_minimum_kernel=2.6.16
-    ;;
-  s390/s390-32)
-    libc_cv_gcc_unwind_find_fde=yes
-    arch_minimum_kernel=2.6.16
-    ;;
-  s390/s390-64)
-    libc_cv_gcc_unwind_find_fde=yes
-    arch_minimum_kernel=2.6.16
-    ;;
-  sh*)
-    arch_minimum_kernel=2.6.16
-    libc_cv_gcc_unwind_find_fde=yes
-    ;;
-  sparc/sparc64*)
-    libc_cv_gcc_unwind_find_fde=yes
-    arch_minimum_kernel=2.6.16
-    ;;
-  sparc*)
-    libc_cv_gcc_unwind_find_fde=yes
-    arch_minimum_kernel=2.6.16
-    ;;
-  *)
-    arch_minimum_kernel=2.6.16
-    ;;
-esac
-if test -n "$minimum_kernel"; then
-  changequote(,)
-  user_version=$((`echo "$minimum_kernel.0.0.0" | sed 's/\([0-9]*\)\.\([0-9]*\)\.\([0-9]*\).*/\1 \* 65536 + \2 \* 256 + \3/'`))
-  arch_version=$((`echo "$arch_minimum_kernel.0.0.0" | sed 's/\([0-9]*\)\.\([0-9]*\)\.\([0-9]*\).*/\1 \* 65536 + \2 \* 256 + \3/'`))
-  changequote([,])
-  if test $user_version -lt $arch_version; then
-    AC_MSG_WARN([minimum kernel version reset to $arch_minimum_kernel])
-    minimum_kernel=$arch_minimum_kernel
-  fi
-else
-  minimum_kernel=$arch_minimum_kernel
-fi
-
-AC_MSG_CHECKING(for kernel header at least $minimum_kernel)
-changequote(,)dnl
-decnum=`echo "$minimum_kernel.0.0.0" | sed 's/\([0-9]*\)\.\([0-9]*\)\.\([0-9]*\).*/(\1 * 65536 + \2 * 256 + \3)/'`;
-abinum=`echo "$minimum_kernel.0.0.0" | sed 's/\([0-9]*\)\.\([0-9]*\)\.\([0-9]*\).*/\1,\2,\3/'`;
-changequote([,])dnl
-AC_EGREP_CPP([eat flaming death], [#include <linux/version.h>
-#if LINUX_VERSION_CODE < $decnum
-eat flaming death
-#endif], libc_minimum_kernel='too old!', libc_minimum_kernel=ok)
-AC_MSG_RESULT($libc_minimum_kernel)
-if test "$libc_minimum_kernel" = ok; then
-  AC_DEFINE_UNQUOTED(__LINUX_KERNEL_VERSION, $decnum)
-  AC_DEFINE_UNQUOTED(__ABI_TAG_VERSION, $abinum)
-else
-  AC_MSG_ERROR([*** The available kernel headers are older than the requested
-*** compatible kernel version])
-fi
-
-# The result of the above test for the use of the FDE code is invalid if
-# the user overrides the decision about the minimum ABI.
-if test "$oldest_abi" != default && test "2.2.4" \< "$oldest_abi"; then
-  libc_cv_gcc_unwind_find_fde=no
-fi
-
-if test -n "$sysheaders"; then
-  CPPFLAGS=$OLD_CPPFLAGS
-fi
-
-# Under Linux the NPTL add-on should be available.
-case $add_ons in
-  # It is available.  Good.
-  *nptl*)
-    nptl_missing=
-    ;;
-  *)
-    nptl_missing=yes
-    ;;
-esac
-
-if test "$nptl_missing"; then
-  if test $enable_sanity = yes; then
-    echo "\
-*** On GNU/Linux systems it is normal to compile GNU libc with the
-*** \`nptl' add-on.  Without that, the library will be
-*** incompatible with normal GNU/Linux systems.
-*** If you really mean to not use this add-on, run configure again
-*** using the extra parameter \`--disable-sanity-checks'."
-    exit 1
-  else
-    echo "\
-*** WARNING: Are you sure you do not want to use the \`nptl'
-*** add-on?"
-  fi
-fi
-
-if test "$prefix" = "/usr/local" -o "$prefix" = "/usr/local/" -o "$prefix" = "NONE"; then
-  if test $enable_sanity = yes; then
-    echo "\
-*** On GNU/Linux systems the GNU C Library should not be installed into
-*** /usr/local since this might make your system totally unusable.
-*** We strongly advise to use a different prefix.  For details read the FAQ.
-*** If you really mean to do this, run configure again using the extra
-*** parameter \`--disable-sanity-checks'."
-    exit 1
-  else
-    echo "\
-*** WARNING: Do you really want to install the GNU C Library into /usr/local?
-*** This might make your system totally unusable, for details read the FAQ."
-  fi
-fi
-
-
-# One Linux we use ldconfig.
-use_ldconfig=yes
-
-# We need some extensions to the `ldd' script.
-changequote(,)
-case "$machine" in
-  i[3456]86*)
-    ldd_rewrite_script=sysdeps/unix/sysv/linux/ldd-rewrite.sed
-    ;;
-  s390*)
-    ldd_rewrite_script=sysdeps/unix/sysv/linux/s390/ldd-rewrite.sed
-    ;;
-  sparc*)
-    ldd_rewrite_script=sysdeps/unix/sysv/linux/sparc/ldd-rewrite.sed
-    ;;
-  x86_64*)
-    ldd_rewrite_script=sysdeps/unix/sysv/linux/x86_64/ldd-rewrite.sed
-    ;;
-  powerpc*)
-    ldd_rewrite_script=sysdeps/unix/sysv/linux/powerpc/ldd-rewrite.sed
-    ;;
-  *)
-    ;;
-esac
-changequote([,])
-
-if test $host = $build; then
-  # If $prefix/include/{net,scsi} are symlinks, make install will
-  # clobber what they're linked to (probably a kernel tree).
-  # test -L ought to work on all Linux boxes.
-  if test "x$prefix" != xNONE; then
-    ac_prefix=$prefix
-  else
-    ac_prefix=$ac_default_prefix
-  fi
-  AC_MSG_CHECKING([for symlinks in ${ac_prefix}/include])
-  ac_message=
-  if test -L ${ac_prefix}/include/net; then
-    ac_message="$ac_message
-   ${ac_prefix}/include/net is a symlink"
-  fi
-  if test -L ${ac_prefix}/include/scsi; then
-    ac_message="$ac_message
-   ${ac_prefix}/include/scsi is a symlink"
-  fi
-  if test -n "$ac_message"; then
-    AC_MSG_ERROR([$ac_message
-\`make install' will destroy the target of the link(s).
-Delete the links and re-run configure, or better still, move the entire
-${ac_prefix}/include directory out of the way.])
-  else
-    AC_MSG_RESULT(ok)
-  fi
-fi
-
-# We have inlined syscalls.
-AC_DEFINE(HAVE_INLINED_SYSCALLS)