1 files changed, 0 insertions, 67 deletions
diff --git a/configure.ac b/configure.ac
index f8d7860..566ecb2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1342,73 +1342,6 @@ LIBC_LINKER_FEATURE([-z initfirst], [-Wl,--enable-new-dtags,-z,initfirst],
 		    [libc_cv_z_initfirst=yes],
 		    [AC_MSG_ERROR(linker with -z initfirst support required)])
 
-# Add-on fragments can set these for other machines.
-libc_commonpagesize=${libc_commonpagesize:-no}
-libc_relro_required=${libc_relro_required:-no}
-case "$base_machine" in
-  i[[34567]]86 | x86_64 | powerpc* | s390*)
-    libc_commonpagesize=0x1000
-    libc_relro_required=yes
-    ;;
-  sparc*)
-    libc_commonpagesize=0x2000
-    libc_relro_required=yes
-    ;;
-esac
-
-if test $libc_commonpagesize != no; then
-  AC_CACHE_CHECK(for -z relro option,
-		 libc_cv_z_relro, [dnl
-  libc_cv_z_relro=no
-  AC_LANG_CONFTEST([AC_LANG_SOURCE([[
-int _start (void) { return 42; }
-extern void _exit (int);
-/* Since these pointers are const, they should go in rodata.
-   Since they refer to functions that have to be resolved by
-   dynamic linking, they should instead go in RELRO data.  */
-const void *const relro[] = { &_start, &_exit, 0 };
-/* GNU ld fails to produce RELRO data when it's very small and there is no
-   normal writable data following it, or if only uninitialized (.bss) data
-   follows it, or only very small writable data.  */
-int data[0x10000] = { 1, };
-]])])
-  cat > conftest.awk <<\EOF
-BEGIN {
-  result = "no"
-  commonpagesize = strtonum(commonpagesize)
-}
-{ print "LINE:", $0 > "/dev/stderr" }
-$1 == "GNU_RELRO" {
-  vaddr = strtonum($3)
-  memsz = strtonum($6)
-  end = vaddr + memsz
-  printf "vaddr %#x memsz %#x end %#x commonpagesize %#x\n", \
-    vaddr, memsz, end, commonpagesize > "/dev/stderr"
-  result = (end % commonpagesize == 0) ? "yes" : "broken"
-}
-END { print result }
-EOF
-  AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
-		    -fPIC -shared -o conftest.so conftest.c
-		    -nostartfiles -nostdlib
-		    -Wl,-z,relro 1>&AS_MESSAGE_LOG_FD]) &&
-  AC_TRY_COMMAND([$READELF -Wl conftest.so > conftest.ph]) &&
-  AC_TRY_COMMAND([
-      $AWK -v commonpagesize=$libc_commonpagesize -f conftest.awk
-	   conftest.ph > conftest.cps
-    ]) &&
-  libc_cv_z_relro=`cat conftest.cps 2>&AS_MESSAGE_LOG_FD`
-  rm -f conftest*])
-  if { test "x$libc_relro_required" = xyes &&
-       test "x$libc_cv_z_relro" != xyes
-     }
-  then
-    AC_MSG_ERROR(linker with -z relro support required)
-  fi
-else
-  AC_MSG_WARN([missing architecture parameter to check for working -z relro])
-fi
-
 AC_CACHE_CHECK(for -Bgroup option,
 	       libc_cv_Bgroup, [dnl
 cat > conftest.c <<EOF