t-vxworks (LIMITS_H_TEST): Define to true for VxWorks.

[gcc.git] / libdecnumber / configure

diff --git a/libdecnumber/configure b/libdecnumber/configure
index f14a6aa4a55750d8c5f2dfeb8ed2501535aff3e3..f9cb0ef5666f574c4f9bbeb4783afb7d8cdea7bf 100755 (executable)
--- a/libdecnumber/configure
+++ b/libdecnumber/configure
@@ -2492,7 +2492,7 @@ WARN_CFLAGS=
 save_CFLAGS="$CFLAGS"
 for option in -W -Wall -Wwrite-strings -Wstrict-prototypes \
                          -Wmissing-prototypes -Wold-style-definition \
-                         -Wmissing-format-attribute; do
+                         -Wmissing-format-attribute -Wcast-qual; do
   as_acx_Woption=`echo "acx_cv_prog_cc_warning_$option" | $as_tr_sh`
 
   echo "$as_me:$LINENO: checking whether $CC supports $option" >&5
@@ -3618,8 +3618,9 @@ fi
   break
 done
 if test "$acx_cv_header_stdint" = stddef.h; then
-  acx_cv_header_stdint_kind="(lacks uintptr_t)"
+  acx_cv_header_stdint_kind="(lacks uintmax_t)"
   for i in stdint.h $inttype_headers; do
+    unset ac_cv_type_uintptr_t
     unset ac_cv_type_uint32_t
     unset ac_cv_type_uint64_t
     echo $ECHO_N "looking for an incomplete stdint.h in $i, $ECHO_C" >&6
@@ -3745,11 +3746,65 @@ rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
 echo "$as_me:$LINENO: result: $ac_cv_type_uint64_t" >&5
 echo "${ECHO_T}$ac_cv_type_uint64_t" >&6
-if test $ac_cv_type_uint64_t = yes; then
-  :
+
+    echo "$as_me:$LINENO: checking for uintptr_t" >&5
+echo $ECHO_N "checking for uintptr_t... $ECHO_C" >&6
+if test "${ac_cv_type_uintptr_t+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  acx_cv_header_stdint_kind="(lacks uintptr_t and uint64_t)"
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <sys/types.h>
+#include <$i>
+
+int
+main ()
+{
+if ((uintptr_t *) 0)
+  return 0;
+if (sizeof (uintptr_t))
+  return 0;
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+        { ac_try='test -z "$ac_c_werror_flag"
+                        || test ! -s conftest.err'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+        { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_type_uintptr_t=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ac_cv_type_uintptr_t=no
 fi
+rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+echo "$as_me:$LINENO: result: $ac_cv_type_uintptr_t" >&5
+echo "${ECHO_T}$ac_cv_type_uintptr_t" >&6
 
     break
   done
@@ -3882,11 +3937,6 @@ rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
 echo "$as_me:$LINENO: result: $ac_cv_type_u_int64_t" >&5
 echo "${ECHO_T}$ac_cv_type_u_int64_t" >&6
-if test $ac_cv_type_u_int64_t = yes; then
-  :
-else
-  acx_cv_header_stdint_kind="(u_intXX_t style, lacks u_int64_t)"
-fi
 
     break
   done