Add nvptx port.

- From: Cesar Philippidis <cesar@codesourcery.com>
  Date: Tue, 10 Apr 2018 14:43:42 -0700
  Subject: [PATCH] nvptx port

  This port adds support for Nvidia GPU's, which are primarily used as
  offload accelerators in OpenACC and OpenMP.

33 files changed, 212 insertions, 14 deletions

diff --git a/newlib/libc/sys/a29khif/configure b/newlib/libc/sys/a29khif/configure
index 16e6e22d5..05366c4d0 100755
--- a/newlib/libc/sys/a29khif/configure
+++ b/newlib/libc/sys/a29khif/configure
@@ -3396,6 +3396,12 @@ else
 fi
 
 
+# Emit any target-specific warnings.
+if test "x${newlib_msg_warn}" != "x"; then
+   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: ${newlib_msg_warn}" >&5
+$as_echo "$as_me: WARNING: ${newlib_msg_warn}" >&2;}
+fi
+
 # Hard-code OBJEXT.  Normally it is set by AC_OBJEXT, but we
 # use oext, which is set in configure.host based on the target platform.
 OBJEXT=${oext}
diff --git a/newlib/libc/sys/arm/configure b/newlib/libc/sys/arm/configure
index e53ccc550..cc2f7e15a 100755
--- a/newlib/libc/sys/arm/configure
+++ b/newlib/libc/sys/arm/configure
@@ -3396,6 +3396,12 @@ else
 fi
 
 
+# Emit any target-specific warnings.
+if test "x${newlib_msg_warn}" != "x"; then
+   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: ${newlib_msg_warn}" >&5
+$as_echo "$as_me: WARNING: ${newlib_msg_warn}" >&2;}
+fi
+
 # Hard-code OBJEXT.  Normally it is set by AC_OBJEXT, but we
 # use oext, which is set in configure.host based on the target platform.
 OBJEXT=${oext}
diff --git a/newlib/libc/sys/configure b/newlib/libc/sys/configure
index 0362c1e29..9780edacd 100755
--- a/newlib/libc/sys/configure
+++ b/newlib/libc/sys/configure
@@ -3753,6 +3753,12 @@ else
 fi
 
 
+# Emit any target-specific warnings.
+if test "x${newlib_msg_warn}" != "x"; then
+   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: ${newlib_msg_warn}" >&5
+$as_echo "$as_me: WARNING: ${newlib_msg_warn}" >&2;}
+fi
+
 # Hard-code OBJEXT.  Normally it is set by AC_OBJEXT, but we
 # use oext, which is set in configure.host based on the target platform.
 OBJEXT=${oext}
@@ -11456,7 +11462,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11459 "configure"
+#line 11465 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -11562,7 +11568,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11565 "configure"
+#line 11571 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
diff --git a/newlib/libc/sys/d10v/configure b/newlib/libc/sys/d10v/configure
index 8090d5299..c9a30f25a 100755
--- a/newlib/libc/sys/d10v/configure
+++ b/newlib/libc/sys/d10v/configure
@@ -3396,6 +3396,12 @@ else
 fi
 
 
+# Emit any target-specific warnings.
+if test "x${newlib_msg_warn}" != "x"; then
+   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: ${newlib_msg_warn}" >&5
+$as_echo "$as_me: WARNING: ${newlib_msg_warn}" >&2;}
+fi
+
 # Hard-code OBJEXT.  Normally it is set by AC_OBJEXT, but we
 # use oext, which is set in configure.host based on the target platform.
 OBJEXT=${oext}
diff --git a/newlib/libc/sys/decstation/configure b/newlib/libc/sys/decstation/configure
index a4021d8fb..3e3a9a23d 100755
--- a/newlib/libc/sys/decstation/configure
+++ b/newlib/libc/sys/decstation/configure
@@ -3396,6 +3396,12 @@ else
 fi
 
 
+# Emit any target-specific warnings.
+if test "x${newlib_msg_warn}" != "x"; then
+   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: ${newlib_msg_warn}" >&5
+$as_echo "$as_me: WARNING: ${newlib_msg_warn}" >&2;}
+fi
+
 # Hard-code OBJEXT.  Normally it is set by AC_OBJEXT, but we
 # use oext, which is set in configure.host based on the target platform.
 OBJEXT=${oext}
diff --git a/newlib/libc/sys/epiphany/configure b/newlib/libc/sys/epiphany/configure
index 1be275a9f..9f236baaf 100755
--- a/newlib/libc/sys/epiphany/configure
+++ b/newlib/libc/sys/epiphany/configure
@@ -3396,6 +3396,12 @@ else
 fi
 
 
+# Emit any target-specific warnings.
+if test "x${newlib_msg_warn}" != "x"; then
+   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: ${newlib_msg_warn}" >&5
+$as_echo "$as_me: WARNING: ${newlib_msg_warn}" >&2;}
+fi
+
 # Hard-code OBJEXT.  Normally it is set by AC_OBJEXT, but we
 # use oext, which is set in configure.host based on the target platform.
 OBJEXT=${oext}
diff --git a/newlib/libc/sys/h8300hms/configure b/newlib/libc/sys/h8300hms/configure
index b6db5cbb3..3f2369ea3 100755
--- a/newlib/libc/sys/h8300hms/configure
+++ b/newlib/libc/sys/h8300hms/configure
@@ -3396,6 +3396,12 @@ else
 fi
 
 
+# Emit any target-specific warnings.
+if test "x${newlib_msg_warn}" != "x"; then
+   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: ${newlib_msg_warn}" >&5
+$as_echo "$as_me: WARNING: ${newlib_msg_warn}" >&2;}
+fi
+
 # Hard-code OBJEXT.  Normally it is set by AC_OBJEXT, but we
 # use oext, which is set in configure.host based on the target platform.
 OBJEXT=${oext}
diff --git a/newlib/libc/sys/h8500hms/configure b/newlib/libc/sys/h8500hms/configure
index 96a2ca544..23d46c3d7 100755
--- a/newlib/libc/sys/h8500hms/configure
+++ b/newlib/libc/sys/h8500hms/configure
@@ -3396,6 +3396,12 @@ else
 fi
 
 
+# Emit any target-specific warnings.
+if test "x${newlib_msg_warn}" != "x"; then
+   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: ${newlib_msg_warn}" >&5
+$as_echo "$as_me: WARNING: ${newlib_msg_warn}" >&2;}
+fi
+
 # Hard-code OBJEXT.  Normally it is set by AC_OBJEXT, but we
 # use oext, which is set in configure.host based on the target platform.
 OBJEXT=${oext}
diff --git a/newlib/libc/sys/linux/configure b/newlib/libc/sys/linux/configure
index 0a3f824cb..b287fc419 100755
--- a/newlib/libc/sys/linux/configure
+++ b/newlib/libc/sys/linux/configure
@@ -3728,6 +3728,12 @@ else
 fi
 
 
+# Emit any target-specific warnings.
+if test "x${newlib_msg_warn}" != "x"; then
+   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: ${newlib_msg_warn}" >&5
+$as_echo "$as_me: WARNING: ${newlib_msg_warn}" >&2;}
+fi
+
 # Hard-code OBJEXT.  Normally it is set by AC_OBJEXT, but we
 # use oext, which is set in configure.host based on the target platform.
 OBJEXT=${oext}
@@ -11473,7 +11479,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11476 "configure"
+#line 11482 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -11579,7 +11585,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11582 "configure"
+#line 11588 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
diff --git a/newlib/libc/sys/linux/linuxthreads/configure b/newlib/libc/sys/linux/linuxthreads/configure
index 9b4b77339..64da3737c 100755
--- a/newlib/libc/sys/linux/linuxthreads/configure
+++ b/newlib/libc/sys/linux/linuxthreads/configure
@@ -3726,6 +3726,12 @@ else
 fi
 
 
+# Emit any target-specific warnings.
+if test "x${newlib_msg_warn}" != "x"; then
+   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: ${newlib_msg_warn}" >&5
+$as_echo "$as_me: WARNING: ${newlib_msg_warn}" >&2;}
+fi
+
 # Hard-code OBJEXT.  Normally it is set by AC_OBJEXT, but we
 # use oext, which is set in configure.host based on the target platform.
 OBJEXT=${oext}
@@ -11471,7 +11477,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11474 "configure"
+#line 11480 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -11577,7 +11583,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11580 "configure"
+#line 11586 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
diff --git a/newlib/libc/sys/linux/linuxthreads/machine/configure b/newlib/libc/sys/linux/linuxthreads/machine/configure
index 3eb7c7109..17f94299b 100755
--- a/newlib/libc/sys/linux/linuxthreads/machine/configure
+++ b/newlib/libc/sys/linux/linuxthreads/machine/configure
@@ -3726,6 +3726,12 @@ else
 fi
 
 
+# Emit any target-specific warnings.
+if test "x${newlib_msg_warn}" != "x"; then
+   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: ${newlib_msg_warn}" >&5
+$as_echo "$as_me: WARNING: ${newlib_msg_warn}" >&2;}
+fi
+
 # Hard-code OBJEXT.  Normally it is set by AC_OBJEXT, but we
 # use oext, which is set in configure.host based on the target platform.
 OBJEXT=${oext}
@@ -11429,7 +11435,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11432 "configure"
+#line 11438 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -11535,7 +11541,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11538 "configure"
+#line 11544 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
diff --git a/newlib/libc/sys/linux/linuxthreads/machine/i386/configure b/newlib/libc/sys/linux/linuxthreads/machine/i386/configure
index ffb6f5d16..2ebc57144 100755
--- a/newlib/libc/sys/linux/linuxthreads/machine/i386/configure
+++ b/newlib/libc/sys/linux/linuxthreads/machine/i386/configure
@@ -3722,6 +3722,12 @@ else
 fi
 
 
+# Emit any target-specific warnings.
+if test "x${newlib_msg_warn}" != "x"; then
+   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: ${newlib_msg_warn}" >&5
+$as_echo "$as_me: WARNING: ${newlib_msg_warn}" >&2;}
+fi
+
 # Hard-code OBJEXT.  Normally it is set by AC_OBJEXT, but we
 # use oext, which is set in configure.host based on the target platform.
 OBJEXT=${oext}
@@ -11467,7 +11473,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11470 "configure"
+#line 11476 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -11573,7 +11579,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11576 "configure"
+#line 11582 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
diff --git a/newlib/libc/sys/linux/machine/configure b/newlib/libc/sys/linux/machine/configure
index cfd978007..2dbb8e747 100755
--- a/newlib/libc/sys/linux/machine/configure
+++ b/newlib/libc/sys/linux/machine/configure
@@ -3727,6 +3727,12 @@ else
 fi
 
 
+# Emit any target-specific warnings.
+if test "x${newlib_msg_warn}" != "x"; then
+   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: ${newlib_msg_warn}" >&5
+$as_echo "$as_me: WARNING: ${newlib_msg_warn}" >&2;}
+fi
+
 # Hard-code OBJEXT.  Normally it is set by AC_OBJEXT, but we
 # use oext, which is set in configure.host based on the target platform.
 OBJEXT=${oext}
@@ -11430,7 +11436,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11433 "configure"
+#line 11439 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -11536,7 +11542,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11539 "configure"
+#line 11545 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
diff --git a/newlib/libc/sys/linux/machine/i386/configure b/newlib/libc/sys/linux/machine/i386/configure
index 3216a54f3..f6aaca054 100755
--- a/newlib/libc/sys/linux/machine/i386/configure
+++ b/newlib/libc/sys/linux/machine/i386/configure
@@ -3722,6 +3722,12 @@ else
 fi
 
 
+# Emit any target-specific warnings.
+if test "x${newlib_msg_warn}" != "x"; then
+   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: ${newlib_msg_warn}" >&5
+$as_echo "$as_me: WARNING: ${newlib_msg_warn}" >&2;}
+fi
+
 # Hard-code OBJEXT.  Normally it is set by AC_OBJEXT, but we
 # use oext, which is set in configure.host based on the target platform.
 OBJEXT=${oext}
@@ -11467,7 +11473,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11470 "configure"
+#line 11476 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -11573,7 +11579,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11576 "configure"
+#line 11582 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
diff --git a/newlib/libc/sys/m88kbug/configure b/newlib/libc/sys/m88kbug/configure
index 506eecc5e..a5968e4a5 100755
--- a/newlib/libc/sys/m88kbug/configure
+++ b/newlib/libc/sys/m88kbug/configure
@@ -3396,6 +3396,12 @@ else
 fi
 
 
+# Emit any target-specific warnings.
+if test "x${newlib_msg_warn}" != "x"; then
+   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: ${newlib_msg_warn}" >&5
+$as_echo "$as_me: WARNING: ${newlib_msg_warn}" >&2;}
+fi
+
 # Hard-code OBJEXT.  Normally it is set by AC_OBJEXT, but we
 # use oext, which is set in configure.host based on the target platform.
 OBJEXT=${oext}
diff --git a/newlib/libc/sys/mmixware/configure b/newlib/libc/sys/mmixware/configure
index d58e2714c..258903323 100755
--- a/newlib/libc/sys/mmixware/configure
+++ b/newlib/libc/sys/mmixware/configure
@@ -3396,6 +3396,12 @@ else
 fi
 
 
+# Emit any target-specific warnings.
+if test "x${newlib_msg_warn}" != "x"; then
+   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: ${newlib_msg_warn}" >&5
+$as_echo "$as_me: WARNING: ${newlib_msg_warn}" >&2;}
+fi
+
 # Hard-code OBJEXT.  Normally it is set by AC_OBJEXT, but we
 # use oext, which is set in configure.host based on the target platform.
 OBJEXT=${oext}
diff --git a/newlib/libc/sys/netware/configure b/newlib/libc/sys/netware/configure
index aca3c4bb9..1ef0c8041 100755
--- a/newlib/libc/sys/netware/configure
+++ b/newlib/libc/sys/netware/configure
@@ -3396,6 +3396,12 @@ else
 fi
 
 
+# Emit any target-specific warnings.
+if test "x${newlib_msg_warn}" != "x"; then
+   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: ${newlib_msg_warn}" >&5
+$as_echo "$as_me: WARNING: ${newlib_msg_warn}" >&2;}
+fi
+
 # Hard-code OBJEXT.  Normally it is set by AC_OBJEXT, but we
 # use oext, which is set in configure.host based on the target platform.
 OBJEXT=${oext}
diff --git a/newlib/libc/sys/or1k/configure b/newlib/libc/sys/or1k/configure
index 9239db769..a0aced9e1 100755
--- a/newlib/libc/sys/or1k/configure
+++ b/newlib/libc/sys/or1k/configure
@@ -3396,6 +3396,12 @@ else
 fi
 
 
+# Emit any target-specific warnings.
+if test "x${newlib_msg_warn}" != "x"; then
+   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: ${newlib_msg_warn}" >&5
+$as_echo "$as_me: WARNING: ${newlib_msg_warn}" >&2;}
+fi
+
 # Hard-code OBJEXT.  Normally it is set by AC_OBJEXT, but we
 # use oext, which is set in configure.host based on the target platform.
 OBJEXT=${oext}
diff --git a/newlib/libc/sys/phoenix/configure b/newlib/libc/sys/phoenix/configure
index e1adcdabc..34a2766ca 100644
--- a/newlib/libc/sys/phoenix/configure
+++ b/newlib/libc/sys/phoenix/configure
@@ -3399,6 +3399,12 @@ else
 fi
 
 
+# Emit any target-specific warnings.
+if test "x${newlib_msg_warn}" != "x"; then
+   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: ${newlib_msg_warn}" >&5
+$as_echo "$as_me: WARNING: ${newlib_msg_warn}" >&2;}
+fi
+
 # Hard-code OBJEXT.  Normally it is set by AC_OBJEXT, but we
 # use oext, which is set in configure.host based on the target platform.
 OBJEXT=${oext}
diff --git a/newlib/libc/sys/rdos/configure b/newlib/libc/sys/rdos/configure
index b2db6e9c2..0fd364337 100755
--- a/newlib/libc/sys/rdos/configure
+++ b/newlib/libc/sys/rdos/configure
@@ -3396,6 +3396,12 @@ else
 fi
 
 
+# Emit any target-specific warnings.
+if test "x${newlib_msg_warn}" != "x"; then
+   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: ${newlib_msg_warn}" >&5
+$as_echo "$as_me: WARNING: ${newlib_msg_warn}" >&2;}
+fi
+
 # Hard-code OBJEXT.  Normally it is set by AC_OBJEXT, but we
 # use oext, which is set in configure.host based on the target platform.
 OBJEXT=${oext}
diff --git a/newlib/libc/sys/rtems/configure b/newlib/libc/sys/rtems/configure
index d12d513eb..1729ae1f3 100755
--- a/newlib/libc/sys/rtems/configure
+++ b/newlib/libc/sys/rtems/configure
@@ -3396,6 +3396,12 @@ else
 fi
 
 
+# Emit any target-specific warnings.
+if test "x${newlib_msg_warn}" != "x"; then
+   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: ${newlib_msg_warn}" >&5
+$as_echo "$as_me: WARNING: ${newlib_msg_warn}" >&2;}
+fi
+
 # Hard-code OBJEXT.  Normally it is set by AC_OBJEXT, but we
 # use oext, which is set in configure.host based on the target platform.
 OBJEXT=${oext}
diff --git a/newlib/libc/sys/sh/configure b/newlib/libc/sys/sh/configure
index 8090d5299..c9a30f25a 100755
--- a/newlib/libc/sys/sh/configure
+++ b/newlib/libc/sys/sh/configure
@@ -3396,6 +3396,12 @@ else
 fi
 
 
+# Emit any target-specific warnings.
+if test "x${newlib_msg_warn}" != "x"; then
+   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: ${newlib_msg_warn}" >&5
+$as_echo "$as_me: WARNING: ${newlib_msg_warn}" >&2;}
+fi
+
 # Hard-code OBJEXT.  Normally it is set by AC_OBJEXT, but we
 # use oext, which is set in configure.host based on the target platform.
 OBJEXT=${oext}
diff --git a/newlib/libc/sys/sparc64/configure b/newlib/libc/sys/sparc64/configure
index 1207e2199..b4bb54a0c 100755
--- a/newlib/libc/sys/sparc64/configure
+++ b/newlib/libc/sys/sparc64/configure
@@ -3396,6 +3396,12 @@ else
 fi
 
 
+# Emit any target-specific warnings.
+if test "x${newlib_msg_warn}" != "x"; then
+   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: ${newlib_msg_warn}" >&5
+$as_echo "$as_me: WARNING: ${newlib_msg_warn}" >&2;}
+fi
+
 # Hard-code OBJEXT.  Normally it is set by AC_OBJEXT, but we
 # use oext, which is set in configure.host based on the target platform.
 OBJEXT=${oext}
diff --git a/newlib/libc/sys/sun4/configure b/newlib/libc/sys/sun4/configure
index 8e2d66b77..50356cc73 100755
--- a/newlib/libc/sys/sun4/configure
+++ b/newlib/libc/sys/sun4/configure
@@ -3396,6 +3396,12 @@ else
 fi
 
 
+# Emit any target-specific warnings.
+if test "x${newlib_msg_warn}" != "x"; then
+   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: ${newlib_msg_warn}" >&5
+$as_echo "$as_me: WARNING: ${newlib_msg_warn}" >&2;}
+fi
+
 # Hard-code OBJEXT.  Normally it is set by AC_OBJEXT, but we
 # use oext, which is set in configure.host based on the target platform.
 OBJEXT=${oext}
diff --git a/newlib/libc/sys/sysmec/configure b/newlib/libc/sys/sysmec/configure
index b6db5cbb3..3f2369ea3 100755
--- a/newlib/libc/sys/sysmec/configure
+++ b/newlib/libc/sys/sysmec/configure
@@ -3396,6 +3396,12 @@ else
 fi
 
 
+# Emit any target-specific warnings.
+if test "x${newlib_msg_warn}" != "x"; then
+   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: ${newlib_msg_warn}" >&5
+$as_echo "$as_me: WARNING: ${newlib_msg_warn}" >&2;}
+fi
+
 # Hard-code OBJEXT.  Normally it is set by AC_OBJEXT, but we
 # use oext, which is set in configure.host based on the target platform.
 OBJEXT=${oext}
diff --git a/newlib/libc/sys/sysnec810/configure b/newlib/libc/sys/sysnec810/configure
index ad258a946..e6bbc3a6c 100755
--- a/newlib/libc/sys/sysnec810/configure
+++ b/newlib/libc/sys/sysnec810/configure
@@ -3396,6 +3396,12 @@ else
 fi
 
 
+# Emit any target-specific warnings.
+if test "x${newlib_msg_warn}" != "x"; then
+   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: ${newlib_msg_warn}" >&5
+$as_echo "$as_me: WARNING: ${newlib_msg_warn}" >&2;}
+fi
+
 # Hard-code OBJEXT.  Normally it is set by AC_OBJEXT, but we
 # use oext, which is set in configure.host based on the target platform.
 OBJEXT=${oext}
diff --git a/newlib/libc/sys/sysnecv850/configure b/newlib/libc/sys/sysnecv850/configure
index b6db5cbb3..3f2369ea3 100755
--- a/newlib/libc/sys/sysnecv850/configure
+++ b/newlib/libc/sys/sysnecv850/configure
@@ -3396,6 +3396,12 @@ else
 fi
 
 
+# Emit any target-specific warnings.
+if test "x${newlib_msg_warn}" != "x"; then
+   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: ${newlib_msg_warn}" >&5
+$as_echo "$as_me: WARNING: ${newlib_msg_warn}" >&2;}
+fi
+
 # Hard-code OBJEXT.  Normally it is set by AC_OBJEXT, but we
 # use oext, which is set in configure.host based on the target platform.
 OBJEXT=${oext}
diff --git a/newlib/libc/sys/sysvi386/configure b/newlib/libc/sys/sysvi386/configure
index 7f19a9d1c..51cfa560d 100755
--- a/newlib/libc/sys/sysvi386/configure
+++ b/newlib/libc/sys/sysvi386/configure
@@ -3396,6 +3396,12 @@ else
 fi
 
 
+# Emit any target-specific warnings.
+if test "x${newlib_msg_warn}" != "x"; then
+   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: ${newlib_msg_warn}" >&5
+$as_echo "$as_me: WARNING: ${newlib_msg_warn}" >&2;}
+fi
+
 # Hard-code OBJEXT.  Normally it is set by AC_OBJEXT, but we
 # use oext, which is set in configure.host based on the target platform.
 OBJEXT=${oext}
diff --git a/newlib/libc/sys/sysvnecv70/configure b/newlib/libc/sys/sysvnecv70/configure
index 17a1f544c..11b18a5d7 100755
--- a/newlib/libc/sys/sysvnecv70/configure
+++ b/newlib/libc/sys/sysvnecv70/configure
@@ -3396,6 +3396,12 @@ else
 fi
 
 
+# Emit any target-specific warnings.
+if test "x${newlib_msg_warn}" != "x"; then
+   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: ${newlib_msg_warn}" >&5
+$as_echo "$as_me: WARNING: ${newlib_msg_warn}" >&2;}
+fi
+
 # Hard-code OBJEXT.  Normally it is set by AC_OBJEXT, but we
 # use oext, which is set in configure.host based on the target platform.
 OBJEXT=${oext}
diff --git a/newlib/libc/sys/tic80/configure b/newlib/libc/sys/tic80/configure
index d58e2714c..258903323 100755
--- a/newlib/libc/sys/tic80/configure
+++ b/newlib/libc/sys/tic80/configure
@@ -3396,6 +3396,12 @@ else
 fi
 
 
+# Emit any target-specific warnings.
+if test "x${newlib_msg_warn}" != "x"; then
+   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: ${newlib_msg_warn}" >&5
+$as_echo "$as_me: WARNING: ${newlib_msg_warn}" >&2;}
+fi
+
 # Hard-code OBJEXT.  Normally it is set by AC_OBJEXT, but we
 # use oext, which is set in configure.host based on the target platform.
 OBJEXT=${oext}
diff --git a/newlib/libc/sys/tirtos/configure b/newlib/libc/sys/tirtos/configure
index 158cb6a08..a6e3dabd1 100755
--- a/newlib/libc/sys/tirtos/configure
+++ b/newlib/libc/sys/tirtos/configure
@@ -3396,6 +3396,12 @@ else
 fi
 
 
+# Emit any target-specific warnings.
+if test "x${newlib_msg_warn}" != "x"; then
+   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: ${newlib_msg_warn}" >&5
+$as_echo "$as_me: WARNING: ${newlib_msg_warn}" >&2;}
+fi
+
 # Hard-code OBJEXT.  Normally it is set by AC_OBJEXT, but we
 # use oext, which is set in configure.host based on the target platform.
 OBJEXT=${oext}
diff --git a/newlib/libc/sys/w65/configure b/newlib/libc/sys/w65/configure
index d0148494b..4a33db611 100755
--- a/newlib/libc/sys/w65/configure
+++ b/newlib/libc/sys/w65/configure
@@ -3396,6 +3396,12 @@ else
 fi
 
 
+# Emit any target-specific warnings.
+if test "x${newlib_msg_warn}" != "x"; then
+   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: ${newlib_msg_warn}" >&5
+$as_echo "$as_me: WARNING: ${newlib_msg_warn}" >&2;}
+fi
+
 # Hard-code OBJEXT.  Normally it is set by AC_OBJEXT, but we
 # use oext, which is set in configure.host based on the target platform.
 OBJEXT=${oext}
diff --git a/newlib/libc/sys/z8ksim/configure b/newlib/libc/sys/z8ksim/configure
index 2e1991cc5..fd3337a78 100755
--- a/newlib/libc/sys/z8ksim/configure
+++ b/newlib/libc/sys/z8ksim/configure
@@ -3396,6 +3396,12 @@ else
 fi
 
 
+# Emit any target-specific warnings.
+if test "x${newlib_msg_warn}" != "x"; then
+   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: ${newlib_msg_warn}" >&5
+$as_echo "$as_me: WARNING: ${newlib_msg_warn}" >&2;}
+fi
+
 # Hard-code OBJEXT.  Normally it is set by AC_OBJEXT, but we
 # use oext, which is set in configure.host based on the target platform.
 OBJEXT=${oext}