configure tweaks, support $libc_add_on_config_subdirs

1 files changed, 24 insertions, 27 deletions

diff --git a/sysdeps/ieee754/ldbl-opt/configure b/sysdeps/ieee754/ldbl-opt/configure
index dc81365318..065a3c8364 100755..100644
--- a/sysdeps/ieee754/ldbl-opt/configure
+++ b/sysdeps/ieee754/ldbl-opt/configure
@@ -2,10 +2,10 @@
  # Local configure fragment for sysdeps/ieee754/ldbl-opt/.
 
 
-echo "$as_me:$LINENO: checking whether $CC $CFLAGS supports -mlong-double-128" >&5
-echo $ECHO_N "checking whether $CC $CFLAGS supports -mlong-double-128... $ECHO_C" >&6
+{ $as_echo "$as_me:$LINENO: checking whether $CC $CFLAGS supports -mlong-double-128" >&5
+$as_echo_n "checking whether $CC $CFLAGS supports -mlong-double-128... " >&6; }
 if test "${libc_cv_mlong_double_128+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
+  $as_echo_n "(cached) " >&6
 else
   save_CFLAGS="$CFLAGS"
 CFLAGS="$CFLAGS -mlong-double-128"
@@ -29,41 +29,38 @@ long double foobar (long double x) { return x; }
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>conftest.er1
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$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
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
   libc_cv_mlong_double_128=yes
 else
-  echo "$as_me: failed program was:" >&5
+  $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-libc_cv_mlong_double_128=no
+	libc_cv_mlong_double_128=no
 fi
-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 CFLAGS="$save_CFLAGS"
 fi
-echo "$as_me:$LINENO: result: $libc_cv_mlong_double_128" >&5
-echo "${ECHO_T}$libc_cv_mlong_double_128" >&6
+{ $as_echo "$as_me:$LINENO: result: $libc_cv_mlong_double_128" >&5
+$as_echo "$libc_cv_mlong_double_128" >&6; }
 if test "$libc_cv_mlong_double_128" = no; then
-  { { echo "$as_me:$LINENO: error: this configuration requires -mlong-double-128 support" >&5
-echo "$as_me: error: this configuration requires -mlong-double-128 support" >&2;}
+  { { $as_echo "$as_me:$LINENO: error: this configuration requires -mlong-double-128 support" >&5
+$as_echo "$as_me: error: this configuration requires -mlong-double-128 support" >&2;}
    { (exit 1); exit 1; }; }
 fi