[newlib-cygwin] configure.host: define shared ix86 and x86_64 directory

[newlib-cygwin] configure.host: define shared ix86 and x86_64 directory

[Corinna Vinschen]

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=c326ca1615ea08ebbc11c61dd3248c82df232637

commit c326ca1615ea08ebbc11c61dd3248c82df232637
Author: Corinna Vinschen <corinna@vinschen.de>
Date:   Wed Mar 24 10:35:28 2021 +0100

    configure.host: define shared ix86 and x86_64 directory
    
    Add a directory libc/machine/shared_x86 to share header files
    between ix86 and x86_64 architectures.
    
    Signed-off-by: Corinna Vinschen <corinna@vinschen.de>

Diff:
---
 newlib/configure.host | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/newlib/configure.host b/newlib/configure.host
index aae09bfa3..38fec0597 100644
--- a/newlib/configure.host
+++ b/newlib/configure.host
@@ -196,15 +196,14 @@ case "${host_cpu}" in
 	machine_dir=i960
 	;;
   i[34567]86)
+	libm_machine_dir=i386
+	machine_dir=i386
+	shared_machine_dir=shared_x86
 	# Don't use for these since they provide their own setjmp.
 	case ${host} in
 	*-*-sco* | *-*-cygwin*) 
-		libm_machine_dir=i386
-		machine_dir=i386
 		;;
 	*) 
-		libm_machine_dir=i386
-		machine_dir=i386
 		mach_add_setjmp=true
 		;;
 	esac
@@ -361,6 +360,7 @@ case "${host_cpu}" in
   x86_64)
 	machine_dir=x86_64
 	libm_machine_dir=x86_64
+	shared_machine_dir=shared_x86
 	;;
   xc16x*)
         machine_dir=xc16x