1 files changed, 2 insertions, 85 deletions
diff --git a/libgfortran/configure b/libgfortran/configure
index 5cc0013bb78..6a6081de125 100755
--- a/libgfortran/configure
+++ b/libgfortran/configure
@@ -6112,10 +6112,7 @@ fi
 
 
 
-
-
-
-for ac_header in stdlib.h stdio.h string.h stddef.h math.h unistd.h signal.h
+for ac_header in stdlib.h string.h unistd.h signal.h
 do
 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
 if eval "test \"\${$as_ac_Header+set}\" = set"; then
@@ -6268,8 +6265,7 @@ done
 
 
 
-
-for ac_header in time.h sys/params.h sys/time.h sys/times.h sys/resource.h
+for ac_header in time.h sys/time.h sys/times.h sys/resource.h
 do
 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
 if eval "test \"\${$as_ac_Header+set}\" = set"; then
@@ -23292,85 +23288,6 @@ _ACEOF
 
 fi
 
-# Fallback in case isfinite is not available.
-echo "$as_me:$LINENO: checking for finite in -lm" >&5
-echo $ECHO_N "checking for finite in -lm... $ECHO_C" >&6
-if test "${ac_cv_lib_m_finite+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lm  $LIBS"
-if test x$gcc_no_link = xyes; then
-  { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
-echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
-   { (exit 1); exit 1; }; }
-fi
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-
-/* Override any gcc2 internal prototype to avoid an error.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-/* We use char because int might match the return type of a gcc2
-   builtin and then its argument prototype would still apply.  */
-char finite ();
-int
-main ()
-{
-finite ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
-  (eval $ac_link) 2>conftest.er1
-  ac_status=$?
-  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_exeext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_lib_m_finite=yes
-else
-  echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-ac_cv_lib_m_finite=no
-fi
-rm -f conftest.err conftest.$ac_objext \
-      conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-echo "$as_me:$LINENO: result: $ac_cv_lib_m_finite" >&5
-echo "${ECHO_T}$ac_cv_lib_m_finite" >&6
-if test $ac_cv_lib_m_finite = yes; then
-
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_FINITE 1
-_ACEOF
-
-fi
-
-
 # Check for GNU libc feenableexcept
 echo "$as_me:$LINENO: checking for feenableexcept in -lm" >&5
 echo $ECHO_N "checking for feenableexcept in -lm... $ECHO_C" >&6