gcc/

[pf3gnuchains/gcc-fork.git] / libiberty / configure

diff --git a/libiberty/configure b/libiberty/configure
index d26c8b5..6e98352 100755 (executable)
--- a/libiberty/configure
+++ b/libiberty/configure
@@ -3925,7 +3925,7 @@ for real_option in -W -Wall -Wwrite-strings -Wc++-compat \
   # Do the check with the no- prefix removed since gcc silently
   # accepts any -Wno-* option on purpose
   case $real_option in
-    -Wno-*) option=-W`expr $real_option : '-Wno-\(.*\)'` ;;
+    -Wno-*) option=-W`expr x$real_option : 'x-Wno-\(.*\)'` ;;
     *) option=$real_option ;;
   esac
   as_acx_Woption=`$as_echo "acx_cv_prog_cc_warning_$option" | $as_tr_sh`
@@ -4867,7 +4867,7 @@ case "${host}" in
        ;;
     i[34567]86-*-cygwin* | i[34567]86-*-mingw* | x86_64-*-mingw*)
        ;;
-    i[34567]86-*-interix3*)
+    i[34567]86-*-interix[3-9]*)
        # Interix 3.x gcc -fpic/-fPIC options generate broken code.
        # Instead, we relocate shared libraries at runtime.
        ;;
@@ -4899,9 +4899,6 @@ case "${host}" in
     m68k-*-*)
        PICFLAG=-fpic
        ;;
-    s390*-*-*)
-       PICFLAG=-fpic
-       ;;
     # FIXME: Override -fPIC default in libgcc only?
     sh-*-linux* | sh[2346lbe]*-*-linux*)
        PICFLAG=-fpic
@@ -6824,7 +6821,7 @@ if test "${ac_cv_func_strncmp_works+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test "$cross_compiling" = yes; then :
-  ac_cv_func_strncmp_works=no
+  ac_cv_func_strncmp_works=yes
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */