[newlib-cygwin] Minimize newlib code size for ft32

[newlib-cygwin] Minimize newlib code size for ft32

[Jeff Johnston]

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=f296bb3569839b0217ec1a775165d239877e3548

commit f296bb3569839b0217ec1a775165d239877e3548
Author: Jeff Johnston <jjohnstn@redhat.com>
Date:   Tue Sep 22 18:11:01 2015 -0400

    Minimize newlib code size for ft32
    
            * configure.host (ft32): minimise newlib code size

Diff:
---
 newlib/ChangeLog      | 4 ++++
 newlib/configure.host | 7 +------
 2 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/newlib/ChangeLog b/newlib/ChangeLog
index 7ab671d..7957050 100644
--- a/newlib/ChangeLog
+++ b/newlib/ChangeLog
@@ -1,3 +1,7 @@
+2015-09-22  James Bowman  <james.bowman@ftdichip.com>
+
+	* configure.host (ft32): minimise newlib code size
+
 2015-09-04  James Bowman  <james.bowman@ftdichip.com>
 
 	* configure.host: Add ft32 support.
diff --git a/newlib/configure.host b/newlib/configure.host
index 1315d09..6e2f98f 100644
--- a/newlib/configure.host
+++ b/newlib/configure.host
@@ -143,12 +143,7 @@ case "${host_cpu}" in
         ;;
   ft32*)
         machine_dir=ft32
-        target_optspace=yes
-        # newlib_io_float=no
-        default_newlib_io_long_long="yes"
-        newlib_cflags="-DPREFER_SIZE_OVER_SPEED -Os"
-        CFLAGS="-Os"
-        CCASFLAGS="-Os"
+        newlib_cflags="${newlib_cflags} -DPREFER_SIZE_OVER_SPEED"
         ;;
   h8300)
 	machine_dir=h8300