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[newlib-cygwin] Add nvptx port.


https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=cd31fbb2aea25f94d7ecedc9db16dfc87ab0c316

commit cd31fbb2aea25f94d7ecedc9db16dfc87ab0c316
Author: Jeff Johnston <jjohnstn@redhat.com>
Date:   Fri Apr 13 15:42:37 2018 -0400

    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.

Diff:
---
 newlib/Makefile.in                                 |    9 +
 newlib/acinclude.m4                                |    5 +
 newlib/configure                                   |   10 +-
 newlib/configure.host                              |   20 +
 newlib/doc/configure                               |    6 +
 newlib/iconvdata/configure                         |   10 +-
 newlib/libc/configure                              |   10 +-
 newlib/libc/ctype/Makefile.in                      |   38 +-
 newlib/libc/include/machine/ieeefp.h               |    4 +
 newlib/libc/machine/a29k/configure                 |    6 +
 newlib/libc/machine/aarch64/configure              |    6 +
 newlib/libc/machine/arc/configure                  |    6 +
 newlib/libc/machine/arm/configure                  |    6 +
 newlib/libc/machine/bfin/configure                 |    6 +
 newlib/libc/machine/configure                      |   13 +-
 newlib/libc/machine/configure.in                   |    1 +
 newlib/libc/machine/cr16/configure                 |    6 +
 newlib/libc/machine/cris/configure                 |    6 +
 newlib/libc/machine/crx/configure                  |    6 +
 newlib/libc/machine/d10v/configure                 |    6 +
 newlib/libc/machine/d30v/configure                 |    6 +
 newlib/libc/machine/epiphany/configure             |    6 +
 newlib/libc/machine/fr30/configure                 |    6 +
 newlib/libc/machine/frv/configure                  |    6 +
 newlib/libc/machine/ft32/configure                 |    6 +
 newlib/libc/machine/h8300/configure                |    6 +
 newlib/libc/machine/h8500/configure                |    6 +
 newlib/libc/machine/hppa/configure                 |    6 +
 newlib/libc/machine/i386/configure                 |   10 +-
 newlib/libc/machine/i960/configure                 |    6 +
 newlib/libc/machine/iq2000/configure               |    6 +
 newlib/libc/machine/lm32/configure                 |    6 +
 newlib/libc/machine/m32c/configure                 |    6 +
 newlib/libc/machine/m32r/configure                 |    6 +
 newlib/libc/machine/m68hc11/configure              |    6 +
 newlib/libc/machine/m68k/configure                 |    6 +
 newlib/libc/machine/m88k/configure                 |    6 +
 newlib/libc/machine/mep/configure                  |    6 +
 newlib/libc/machine/microblaze/configure           |    6 +
 newlib/libc/machine/mips/configure                 |    6 +
 newlib/libc/machine/mn10200/configure              |    6 +
 newlib/libc/machine/mn10300/configure              |    6 +
 newlib/libc/machine/moxie/configure                |    6 +
 newlib/libc/machine/msp430/configure               |    6 +
 newlib/libc/machine/mt/configure                   |    6 +
 newlib/libc/machine/nds32/configure                |    6 +
 newlib/libc/machine/necv70/configure               |    6 +
 newlib/libc/machine/nios2/configure                |    6 +
 newlib/libc/machine/nvptx/Makefile.am              |   17 +
 newlib/libc/machine/nvptx/Makefile.in              |  531 +++
 newlib/libc/machine/nvptx/abort.c                  |   23 +
 newlib/libc/machine/nvptx/aclocal.m4               | 1012 +++++
 newlib/libc/machine/nvptx/assert.c                 |   40 +
 newlib/libc/machine/nvptx/calloc.c                 |   26 +
 newlib/libc/machine/nvptx/callocr.c                |   22 +
 newlib/libc/machine/nvptx/configure                | 4754 ++++++++++++++++++++
 newlib/libc/machine/nvptx/configure.in             |   14 +
 newlib/libc/machine/nvptx/exit.c                   |   32 +
 newlib/libc/machine/nvptx/free.c                   |   26 +
 newlib/libc/machine/nvptx/malloc.c                 |   29 +
 newlib/libc/machine/nvptx/mallocr.c                |   26 +
 newlib/libc/machine/nvptx/misc.c                   |   34 +
 newlib/libc/machine/nvptx/printf.c                 |   30 +
 newlib/libc/machine/nvptx/putchar.c                |   31 +
 newlib/libc/machine/nvptx/puts.c                   |   27 +
 newlib/libc/machine/nvptx/realloc.c                |   32 +
 newlib/libc/machine/nvptx/reallocr.c               |   21 +
 newlib/libc/machine/nvptx/write.c                  |   33 +
 newlib/libc/machine/or1k/configure                 |    6 +
 newlib/libc/machine/powerpc/configure              |    6 +
 newlib/libc/machine/riscv/configure                |    6 +
 newlib/libc/machine/rl78/configure                 |    6 +
 newlib/libc/machine/rx/configure                   |    6 +
 newlib/libc/machine/sh/configure                   |    6 +
 newlib/libc/machine/sparc/configure                |    6 +
 newlib/libc/machine/spu/configure                  |    6 +
 newlib/libc/machine/tic4x/configure                |    6 +
 newlib/libc/machine/tic6x/configure                |    6 +
 newlib/libc/machine/tic80/configure                |    6 +
 newlib/libc/machine/v850/configure                 |    6 +
 newlib/libc/machine/visium/configure               |    6 +
 newlib/libc/machine/w65/configure                  |    6 +
 newlib/libc/machine/x86_64/configure               |    6 +
 newlib/libc/machine/xc16x/configure                |    6 +
 newlib/libc/machine/xscale/configure               |    6 +
 newlib/libc/machine/xstormy16/configure            |    6 +
 newlib/libc/machine/z8k/configure                  |    6 +
 newlib/libc/stdlib/Makefile.in                     |   50 +-
 newlib/libc/stdlib/__atexit.c                      |    2 +
 newlib/libc/stdlib/__call_atexit.c                 |    2 +
 newlib/libc/sys/a29khif/configure                  |    6 +
 newlib/libc/sys/arm/configure                      |    6 +
 newlib/libc/sys/configure                          |   10 +-
 newlib/libc/sys/d10v/configure                     |    6 +
 newlib/libc/sys/decstation/configure               |    6 +
 newlib/libc/sys/epiphany/configure                 |    6 +
 newlib/libc/sys/h8300hms/configure                 |    6 +
 newlib/libc/sys/h8500hms/configure                 |    6 +
 newlib/libc/sys/linux/configure                    |   10 +-
 newlib/libc/sys/linux/linuxthreads/configure       |   10 +-
 .../libc/sys/linux/linuxthreads/machine/configure  |   10 +-
 .../sys/linux/linuxthreads/machine/i386/configure  |   10 +-
 newlib/libc/sys/linux/machine/configure            |   10 +-
 newlib/libc/sys/linux/machine/i386/configure       |   10 +-
 newlib/libc/sys/m88kbug/configure                  |    6 +
 newlib/libc/sys/mmixware/configure                 |    6 +
 newlib/libc/sys/netware/configure                  |    6 +
 newlib/libc/sys/or1k/configure                     |    6 +
 newlib/libc/sys/phoenix/configure                  |    6 +
 newlib/libc/sys/rdos/configure                     |    6 +
 newlib/libc/sys/rtems/configure                    |    6 +
 newlib/libc/sys/sh/configure                       |    6 +
 newlib/libc/sys/sparc64/configure                  |    6 +
 newlib/libc/sys/sun4/configure                     |    6 +
 newlib/libc/sys/sysmec/configure                   |    6 +
 newlib/libc/sys/sysnec810/configure                |    6 +
 newlib/libc/sys/sysnecv850/configure               |    6 +
 newlib/libc/sys/sysvi386/configure                 |    6 +
 newlib/libc/sys/sysvnecv70/configure               |    6 +
 newlib/libc/sys/tic80/configure                    |    6 +
 newlib/libc/sys/tirtos/configure                   |    6 +
 newlib/libc/sys/w65/configure                      |    6 +
 newlib/libc/sys/z8ksim/configure                   |    6 +
 newlib/libm/complex/Makefile.in                    |   51 +-
 newlib/libm/configure                              |   10 +-
 newlib/libm/machine/aarch64/configure              |    6 +
 newlib/libm/machine/arm/configure                  |    6 +
 newlib/libm/machine/configure                      |   10 +-
 newlib/libm/machine/i386/configure                 |   10 +-
 newlib/libm/machine/nds32/configure                |    6 +
 newlib/libm/machine/riscv/configure                |    6 +
 newlib/libm/machine/spu/configure                  |    6 +
 132 files changed, 7504 insertions(+), 113 deletions(-)

diff --git a/newlib/Makefile.in b/newlib/Makefile.in
index 3b35251..c3ee290 100644
--- a/newlib/Makefile.in
+++ b/newlib/Makefile.in
@@ -1129,6 +1129,15 @@ install-data-local:	install-toollibLIBRARIES
 	  done ; \
 	else true; fi
 
+# Generate Unicode data tables for libc/string/wcwidth and libc/ctype/??w*
+unidata:
+	cd $(srcdir)/libc/string; ./mkunidata
+	cd $(srcdir)/libc/ctype; ./mkunidata
+
+unidate-download:
+	cd $(srcdir)/libc/string; ./mkunidata -u
+	cd $(srcdir)/libc/ctype; ./mkunidata -u
+
 # Force makedoc to be built before building info files.
 info-recursive: doc/makedoc
 dvi-recursive: doc/makedoc
diff --git a/newlib/acinclude.m4 b/newlib/acinclude.m4
index 8b18097..8c2cdc3 100644
--- a/newlib/acinclude.m4
+++ b/newlib/acinclude.m4
@@ -221,6 +221,11 @@ AM_CONDITIONAL(ELIX_LEVEL_4, test x[$]{newlib_elix_level} = x4)
 
 AM_CONDITIONAL(USE_LIBTOOL, test x[$]{use_libtool} = xyes)
 
+# Emit any target-specific warnings.
+if test "x${newlib_msg_warn}" != "x"; then
+   AC_MSG_WARN([${newlib_msg_warn}])
+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/configure b/newlib/configure
index 1d4a8a3..d881808 100755
--- a/newlib/configure
+++ b/newlib/configure
@@ -4077,6 +4077,12 @@ 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}
@@ -11822,7 +11828,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11825 "configure"
+#line 11831 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -11928,7 +11934,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11931 "configure"
+#line 11937 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
diff --git a/newlib/configure.host b/newlib/configure.host
index 5985f13..4eebf6d 100644
--- a/newlib/configure.host
+++ b/newlib/configure.host
@@ -27,6 +27,7 @@
 #   newlib_io_c99_formats --enable-newlib-io-c99-formats ("yes", "no", "")
 #   newlib_io_long_long --enable-newlib-io-long-long ("yes", "no", "")
 #   newlib_io_long_double --enable-newlib-io-long-double ("yes", "no", "")
+#   newlib_global_stdio_streams --enable-global-stdio-streams ("yes", "no, "")
 
 # It sets the following shell variables:
 #   newlib_cflags	Special CFLAGS to use when building
@@ -75,6 +76,7 @@ default_newlib_nano_malloc=no
 aext=a
 oext=o
 lpfx="lib_a-"
+newlib_msg_warn=
 
 case "${target_optspace}:${host}" in
   yes:*)
@@ -249,6 +251,10 @@ case "${host_cpu}" in
   nios2*)
 	machine_dir=nios2
 	;;
+  nvptx*)
+	machine_dir=nvptx
+	newlib_cflags="${newlib_cflags} -DMALLOC_PROVIDED"
+	;;
   or1k*|or1knd*)
 	machine_dir=or1k
 	;;
@@ -917,3 +923,17 @@ fi
 if test -z "${have_crt0}" && test -n "${sys_dir}"; then
   have_crt0="yes"
 fi
+
+# Target-specific defaults
+case "${host_cpu}" in
+  nvptx*)
+	if [ "x${newlib_elix_level}" = "x0" ]; then
+		newlib_elix_level=1;
+	elif [ "x${newlib_elix_level}" != "x1" ]; then
+		newlib_msg_warn="nvptx does not support elix level > 1";
+	fi
+	if [[ -z ${newlib_global_stdio_streams} ]]; then
+		newlib_global_stdio_streams="yes";
+	fi
+	;;
+esac
diff --git a/newlib/doc/configure b/newlib/doc/configure
index d41bb99..f288e6a 100755
--- a/newlib/doc/configure
+++ b/newlib/doc/configure
@@ -3398,6 +3398,12 @@ 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/iconvdata/configure b/newlib/iconvdata/configure
index cce729a..b5db63c 100755
--- a/newlib/iconvdata/configure
+++ b/newlib/iconvdata/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}
@@ -11425,7 +11431,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11428 "configure"
+#line 11434 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -11531,7 +11537,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11534 "configure"
+#line 11540 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
diff --git a/newlib/libc/configure b/newlib/libc/configure
index 3f3baa9..448cf4d 100755
--- a/newlib/libc/configure
+++ b/newlib/libc/configure
@@ -3837,6 +3837,12 @@ 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}
@@ -11549,7 +11555,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11552 "configure"
+#line 11558 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -11655,7 +11661,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11658 "configure"
+#line 11664 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
diff --git a/newlib/libc/ctype/Makefile.in b/newlib/libc/ctype/Makefile.in
index 9932a94..5ad351d 100644
--- a/newlib/libc/ctype/Makefile.in
+++ b/newlib/libc/ctype/Makefile.in
@@ -143,25 +143,25 @@ libctype_la_LIBADD =
 am__objects_3 = ctype_.lo isalnum.lo isalpha.lo iscntrl.lo isdigit.lo \
 	islower.lo isupper.lo isprint.lo ispunct.lo isspace.lo \
 	isxdigit.lo tolower.lo toupper.lo
-@ELIX_LEVEL_1_FALSE@am__objects_4 = categories.lo isalnum_l.lo isalpha_l.lo \
-@ELIX_LEVEL_1_FALSE@	isascii.lo isascii_l.lo isblank.lo \
-@ELIX_LEVEL_1_FALSE@	isblank_l.lo iscntrl_l.lo isdigit_l.lo \
-@ELIX_LEVEL_1_FALSE@	islower_l.lo isupper_l.lo isprint_l.lo \
-@ELIX_LEVEL_1_FALSE@	ispunct_l.lo isspace_l.lo iswalnum.lo \
-@ELIX_LEVEL_1_FALSE@	iswalnum_l.lo iswalpha.lo iswalpha_l.lo \
-@ELIX_LEVEL_1_FALSE@	iswblank.lo iswblank_l.lo iswcntrl.lo \
-@ELIX_LEVEL_1_FALSE@	iswcntrl_l.lo iswctype.lo iswctype_l.lo \
-@ELIX_LEVEL_1_FALSE@	iswdigit.lo iswdigit_l.lo iswgraph.lo \
-@ELIX_LEVEL_1_FALSE@	iswgraph_l.lo iswlower.lo iswlower_l.lo \
-@ELIX_LEVEL_1_FALSE@	iswprint.lo iswprint_l.lo iswpunct.lo \
-@ELIX_LEVEL_1_FALSE@	iswpunct_l.lo iswspace.lo iswspace_l.lo \
-@ELIX_LEVEL_1_FALSE@	iswupper.lo iswupper_l.lo iswxdigit.lo \
-@ELIX_LEVEL_1_FALSE@	iswxdigit_l.lo isxdigit_l.lo jp2uc.lo \
-@ELIX_LEVEL_1_FALSE@	toascii.lo toascii_l.lo tolower_l.lo \
-@ELIX_LEVEL_1_FALSE@	toupper_l.lo towctrans.lo towctrans_l.lo \
-@ELIX_LEVEL_1_FALSE@	towlower.lo towlower_l.lo towupper.lo \
-@ELIX_LEVEL_1_FALSE@	towupper_l.lo wctrans.lo wctrans_l.lo \
-@ELIX_LEVEL_1_FALSE@	wctype.lo wctype_l.lo
+@ELIX_LEVEL_1_FALSE@am__objects_4 = categories.lo isalnum_l.lo \
+@ELIX_LEVEL_1_FALSE@	isalpha_l.lo isascii.lo isascii_l.lo \
+@ELIX_LEVEL_1_FALSE@	isblank.lo isblank_l.lo iscntrl_l.lo \
+@ELIX_LEVEL_1_FALSE@	isdigit_l.lo islower_l.lo isupper_l.lo \
+@ELIX_LEVEL_1_FALSE@	isprint_l.lo ispunct_l.lo isspace_l.lo \
+@ELIX_LEVEL_1_FALSE@	iswalnum.lo iswalnum_l.lo iswalpha.lo \
+@ELIX_LEVEL_1_FALSE@	iswalpha_l.lo iswblank.lo iswblank_l.lo \
+@ELIX_LEVEL_1_FALSE@	iswcntrl.lo iswcntrl_l.lo iswctype.lo \
+@ELIX_LEVEL_1_FALSE@	iswctype_l.lo iswdigit.lo iswdigit_l.lo \
+@ELIX_LEVEL_1_FALSE@	iswgraph.lo iswgraph_l.lo iswlower.lo \
+@ELIX_LEVEL_1_FALSE@	iswlower_l.lo iswprint.lo iswprint_l.lo \
+@ELIX_LEVEL_1_FALSE@	iswpunct.lo iswpunct_l.lo iswspace.lo \
+@ELIX_LEVEL_1_FALSE@	iswspace_l.lo iswupper.lo iswupper_l.lo \
+@ELIX_LEVEL_1_FALSE@	iswxdigit.lo iswxdigit_l.lo isxdigit_l.lo \
+@ELIX_LEVEL_1_FALSE@	jp2uc.lo toascii.lo toascii_l.lo \
+@ELIX_LEVEL_1_FALSE@	tolower_l.lo toupper_l.lo towctrans.lo \
+@ELIX_LEVEL_1_FALSE@	towctrans_l.lo towlower.lo towlower_l.lo \
+@ELIX_LEVEL_1_FALSE@	towupper.lo towupper_l.lo wctrans.lo \
+@ELIX_LEVEL_1_FALSE@	wctrans_l.lo wctype.lo wctype_l.lo
 @USE_LIBTOOL_TRUE@am_libctype_la_OBJECTS = $(am__objects_3) \
 @USE_LIBTOOL_TRUE@	$(am__objects_4)
 libctype_la_OBJECTS = $(am_libctype_la_OBJECTS)
diff --git a/newlib/libc/include/machine/ieeefp.h b/newlib/libc/include/machine/ieeefp.h
index 9fbef84..2fb2268 100644
--- a/newlib/libc/include/machine/ieeefp.h
+++ b/newlib/libc/include/machine/ieeefp.h
@@ -207,6 +207,10 @@
 #define __IEEE_BIG_ENDIAN
 #endif
 
+#ifdef __nvptx__
+#define __IEEE_LITTLE_ENDIAN
+#endif
+
 #if defined(_C4x) || defined(_C3x)
 #define __IEEE_BIG_ENDIAN
 #define _DOUBLE_IS_32BITS
diff --git a/newlib/libc/machine/a29k/configure b/newlib/libc/machine/a29k/configure
index f788ab1..397abd8 100755
--- a/newlib/libc/machine/a29k/configure
+++ b/newlib/libc/machine/a29k/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/machine/aarch64/configure b/newlib/libc/machine/aarch64/configure
index ea44565..4a27937 100755
--- a/newlib/libc/machine/aarch64/configure
+++ b/newlib/libc/machine/aarch64/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/machine/arc/configure b/newlib/libc/machine/arc/configure
index f788ab1..397abd8 100755
--- a/newlib/libc/machine/arc/configure
+++ b/newlib/libc/machine/arc/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/machine/arm/configure b/newlib/libc/machine/arm/configure
index 0049196..f20d0fd 100755
--- a/newlib/libc/machine/arm/configure
+++ b/newlib/libc/machine/arm/configure
@@ -3397,6 +3397,12 @@ 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/machine/bfin/configure b/newlib/libc/machine/bfin/configure
index f788ab1..397abd8 100755
--- a/newlib/libc/machine/bfin/configure
+++ b/newlib/libc/machine/bfin/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/machine/configure b/newlib/libc/machine/configure
index 17a78a8..66afa17 100755
--- a/newlib/libc/machine/configure
+++ b/newlib/libc/machine/configure
@@ -822,6 +822,7 @@ mt
 nds32
 necv70
 nios2
+nvptx
 or1k
 powerpc
 rl78
@@ -3780,6 +3781,12 @@ 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}
@@ -11483,7 +11490,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11486 "configure"
+#line 11493 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -11589,7 +11596,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11592 "configure"
+#line 11599 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -11908,6 +11915,8 @@ subdirs="$subdirs a29k"
  ;;
 	nios2) subdirs="$subdirs nios2"
  ;;
+	nvptx) subdirs="$subdirs nvptx"
+ ;;
 	or1k) subdirs="$subdirs or1k"
  ;;
 	powerpc) subdirs="$subdirs powerpc"
diff --git a/newlib/libc/machine/configure.in b/newlib/libc/machine/configure.in
index bca1212..8ebe68b 100644
--- a/newlib/libc/machine/configure.in
+++ b/newlib/libc/machine/configure.in
@@ -61,6 +61,7 @@ if test -n "${machine_dir}"; then
 	nds32) AC_CONFIG_SUBDIRS(nds32) ;;
 	necv70) AC_CONFIG_SUBDIRS(necv70) ;;
 	nios2) AC_CONFIG_SUBDIRS(nios2) ;;
+	nvptx) AC_CONFIG_SUBDIRS(nvptx) ;;
 	or1k) AC_CONFIG_SUBDIRS(or1k) ;;
 	powerpc) AC_CONFIG_SUBDIRS(powerpc) ;;
 	rl78) AC_CONFIG_SUBDIRS(rl78) ;;
diff --git a/newlib/libc/machine/cr16/configure b/newlib/libc/machine/cr16/configure
index f788ab1..397abd8 100644
--- a/newlib/libc/machine/cr16/configure
+++ b/newlib/libc/machine/cr16/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/machine/cris/configure b/newlib/libc/machine/cris/configure
index 786e50b..785d065 100755
--- a/newlib/libc/machine/cris/configure
+++ b/newlib/libc/machine/cris/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/machine/crx/configure b/newlib/libc/machine/crx/configure
index f788ab1..397abd8 100755
--- a/newlib/libc/machine/crx/configure
+++ b/newlib/libc/machine/crx/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/machine/d10v/configure b/newlib/libc/machine/d10v/configure
index ea44565..4a27937 100755
--- a/newlib/libc/machine/d10v/configure
+++ b/newlib/libc/machine/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/machine/d30v/configure b/newlib/libc/machine/d30v/configure
index ea44565..4a27937 100755
--- a/newlib/libc/machine/d30v/configure
+++ b/newlib/libc/machine/d30v/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/machine/epiphany/configure b/newlib/libc/machine/epiphany/configure
index f788ab1..397abd8 100755
--- a/newlib/libc/machine/epiphany/configure
+++ b/newlib/libc/machine/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/machine/fr30/configure b/newlib/libc/machine/fr30/configure
index f788ab1..397abd8 100755
--- a/newlib/libc/machine/fr30/configure
+++ b/newlib/libc/machine/fr30/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/machine/frv/configure b/newlib/libc/machine/frv/configure
index f788ab1..397abd8 100755
--- a/newlib/libc/machine/frv/configure
+++ b/newlib/libc/machine/frv/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/machine/ft32/configure b/newlib/libc/machine/ft32/configure
index f788ab1..397abd8 100755
--- a/newlib/libc/machine/ft32/configure
+++ b/newlib/libc/machine/ft32/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/machine/h8300/configure b/newlib/libc/machine/h8300/configure
index d519928..e482434 100755
--- a/newlib/libc/machine/h8300/configure
+++ b/newlib/libc/machine/h8300/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/machine/h8500/configure b/newlib/libc/machine/h8500/configure
index b1c5584..cf6ad38 100755
--- a/newlib/libc/machine/h8500/configure
+++ b/newlib/libc/machine/h8500/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/machine/hppa/configure b/newlib/libc/machine/hppa/configure
index cbb42af..c7bac1f 100755
--- a/newlib/libc/machine/hppa/configure
+++ b/newlib/libc/machine/hppa/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/machine/i386/configure b/newlib/libc/machine/i386/configure
index 7c21328..5341dfd 100755
--- a/newlib/libc/machine/i386/configure
+++ b/newlib/libc/machine/i386/configure
@@ -3724,6 +3724,12 @@ 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}
@@ -11427,7 +11433,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11430 "configure"
+#line 11436 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -11533,7 +11539,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11536 "configure"
+#line 11542 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
diff --git a/newlib/libc/machine/i960/configure b/newlib/libc/machine/i960/configure
index 3db5af7..c2ef658 100755
--- a/newlib/libc/machine/i960/configure
+++ b/newlib/libc/machine/i960/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/machine/iq2000/configure b/newlib/libc/machine/iq2000/configure
index f788ab1..397abd8 100755
--- a/newlib/libc/machine/iq2000/configure
+++ b/newlib/libc/machine/iq2000/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/machine/lm32/configure b/newlib/libc/machine/lm32/configure
index ea44565..4a27937 100755
--- a/newlib/libc/machine/lm32/configure
+++ b/newlib/libc/machine/lm32/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/machine/m32c/configure b/newlib/libc/machine/m32c/configure
index ea44565..4a27937 100755
--- a/newlib/libc/machine/m32c/configure
+++ b/newlib/libc/machine/m32c/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/machine/m32r/configure b/newlib/libc/machine/m32r/configure
index ea44565..4a27937 100755
--- a/newlib/libc/machine/m32r/configure
+++ b/newlib/libc/machine/m32r/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/machine/m68hc11/configure b/newlib/libc/machine/m68hc11/configure
index ea44565..4a27937 100755
--- a/newlib/libc/machine/m68hc11/configure
+++ b/newlib/libc/machine/m68hc11/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/machine/m68k/configure b/newlib/libc/machine/m68k/configure
index ea44565..4a27937 100755
--- a/newlib/libc/machine/m68k/configure
+++ b/newlib/libc/machine/m68k/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/machine/m88k/configure b/newlib/libc/machine/m88k/configure
index ea44565..4a27937 100755
--- a/newlib/libc/machine/m88k/configure
+++ b/newlib/libc/machine/m88k/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/machine/mep/configure b/newlib/libc/machine/mep/configure
index f788ab1..397abd8 100755
--- a/newlib/libc/machine/mep/configure
+++ b/newlib/libc/machine/mep/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/machine/microblaze/configure b/newlib/libc/machine/microblaze/configure
index 6e2a118..90e6e69 100644
--- a/newlib/libc/machine/microblaze/configure
+++ b/newlib/libc/machine/microblaze/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/machine/mips/configure b/newlib/libc/machine/mips/configure
index ea44565..4a27937 100755
--- a/newlib/libc/machine/mips/configure
+++ b/newlib/libc/machine/mips/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/machine/mn10200/configure b/newlib/libc/machine/mn10200/configure
index ea44565..4a27937 100755
--- a/newlib/libc/machine/mn10200/configure
+++ b/newlib/libc/machine/mn10200/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/machine/mn10300/configure b/newlib/libc/machine/mn10300/configure
index cbb42af..c7bac1f 100755
--- a/newlib/libc/machine/mn10300/configure
+++ b/newlib/libc/machine/mn10300/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/machine/moxie/configure b/newlib/libc/machine/moxie/configure
index f788ab1..397abd8 100644
--- a/newlib/libc/machine/moxie/configure
+++ b/newlib/libc/machine/moxie/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/machine/msp430/configure b/newlib/libc/machine/msp430/configure
index ea44565..4a27937 100755
--- a/newlib/libc/machine/msp430/configure
+++ b/newlib/libc/machine/msp430/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/machine/mt/configure b/newlib/libc/machine/mt/configure
index f788ab1..397abd8 100755
--- a/newlib/libc/machine/mt/configure
+++ b/newlib/libc/machine/mt/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/machine/nds32/configure b/newlib/libc/machine/nds32/configure
index ad6741b..eb50c63 100755
--- a/newlib/libc/machine/nds32/configure
+++ b/newlib/libc/machine/nds32/configure
@@ -3417,6 +3417,12 @@ 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/machine/necv70/configure b/newlib/libc/machine/necv70/configure
index 1978c35..e40c631 100755
--- a/newlib/libc/machine/necv70/configure
+++ b/newlib/libc/machine/necv70/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/machine/nios2/configure b/newlib/libc/machine/nios2/configure
index 2e33830..17110aa 100755
--- a/newlib/libc/machine/nios2/configure
+++ b/newlib/libc/machine/nios2/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/machine/nvptx/Makefile.am b/newlib/libc/machine/nvptx/Makefile.am
new file mode 100644
index 0000000..66664d3
--- /dev/null
+++ b/newlib/libc/machine/nvptx/Makefile.am
@@ -0,0 +1,17 @@
+## Process this file with automake to generate Makefile.in
+
+AUTOMAKE_OPTIONS = cygnus
+
+INCLUDES = $(NEWLIB_CFLAGS) $(CROSS_CFLAGS) $(TARGET_CFLAGS)
+
+AM_CCASFLAGS = $(INCLUDES)
+
+noinst_LIBRARIES = lib.a
+
+lib_a_SOURCES = calloc.c callocr.c malloc.c mallocr.c realloc.c reallocr.c \
+		free.c write.c assert.c puts.c putchar.c printf.c abort.c \
+		exit.c misc.c
+lib_a_CFLAGS = $(AM_CFLAGS)
+
+ACLOCAL_AMFLAGS = -I ../../.. -I ../../../..
+CONFIG_STATUS_DEPENDENCIES = $(newlib_basedir)/configure.host
diff --git a/newlib/libc/machine/nvptx/Makefile.in b/newlib/libc/machine/nvptx/Makefile.in
new file mode 100644
index 0000000..75256b3
--- /dev/null
+++ b/newlib/libc/machine/nvptx/Makefile.in
@@ -0,0 +1,531 @@
+# Makefile.in generated by automake 1.11.6 from Makefile.am.
+# @configure_input@
+
+# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
+# 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software
+# Foundation, Inc.
+# This Makefile.in is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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+
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+
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+    am__dry=no; \
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+        echo 'am--echo: ; @echo "AM"  OK' | $(MAKE) -f - 2>/dev/null \
+          | grep '^AM OK$$' >/dev/null || am__dry=yes;; \
+      *) \
+        for am__flg in $$MAKEFLAGS; do \
+          case $$am__flg in \
+            *=*|--*) ;; \
+            *n*) am__dry=yes; break;; \
+          esac; \
+        done;; \
+    esac; \
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+AM_CCASFLAGS = $(INCLUDES)
+noinst_LIBRARIES = lib.a
+lib_a_SOURCES = calloc.c callocr.c malloc.c mallocr.c realloc.c reallocr.c \
+		free.c write.c assert.c puts.c putchar.c printf.c abort.c \
+		exit.c misc.c
+
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+
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+	  case '$(am__configure_deps)' in \
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+	$(am__cd) $(top_srcdir) && \
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+	  *config.status*) \
+	    echo ' $(SHELL) ./config.status'; \
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+	-rm -f lib.a
+	$(lib_a_AR) lib.a $(lib_a_OBJECTS) $(lib_a_LIBADD)
+	$(RANLIB) lib.a
+
+mostlyclean-compile:
+	-rm -f *.$(OBJEXT)
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+distclean-compile:
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+.c.o:
+	$(COMPILE) -c $<
+
+.c.obj:
+	$(COMPILE) -c `$(CYGPATH_W) '$<'`
+
+lib_a-calloc.o: calloc.c
+	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-calloc.o `test -f 'calloc.c' || echo '$(srcdir)/'`calloc.c
+
+lib_a-calloc.obj: calloc.c
+	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-calloc.obj `if test -f 'calloc.c'; then $(CYGPATH_W) 'calloc.c'; else $(CYGPATH_W) '$(srcdir)/calloc.c'; fi`
+
+lib_a-callocr.o: callocr.c
+	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-callocr.o `test -f 'callocr.c' || echo '$(srcdir)/'`callocr.c
+
+lib_a-callocr.obj: callocr.c
+	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-callocr.obj `if test -f 'callocr.c'; then $(CYGPATH_W) 'callocr.c'; else $(CYGPATH_W) '$(srcdir)/callocr.c'; fi`
+
+lib_a-malloc.o: malloc.c
+	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-malloc.o `test -f 'malloc.c' || echo '$(srcdir)/'`malloc.c
+
+lib_a-malloc.obj: malloc.c
+	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-malloc.obj `if test -f 'malloc.c'; then $(CYGPATH_W) 'malloc.c'; else $(CYGPATH_W) '$(srcdir)/malloc.c'; fi`
+
+lib_a-mallocr.o: mallocr.c
+	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-mallocr.o `test -f 'mallocr.c' || echo '$(srcdir)/'`mallocr.c
+
+lib_a-mallocr.obj: mallocr.c
+	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-mallocr.obj `if test -f 'mallocr.c'; then $(CYGPATH_W) 'mallocr.c'; else $(CYGPATH_W) '$(srcdir)/mallocr.c'; fi`
+
+lib_a-realloc.o: realloc.c
+	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-realloc.o `test -f 'realloc.c' || echo '$(srcdir)/'`realloc.c
+
+lib_a-realloc.obj: realloc.c
+	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-realloc.obj `if test -f 'realloc.c'; then $(CYGPATH_W) 'realloc.c'; else $(CYGPATH_W) '$(srcdir)/realloc.c'; fi`
+
+lib_a-reallocr.o: reallocr.c
+	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-reallocr.o `test -f 'reallocr.c' || echo '$(srcdir)/'`reallocr.c
+
+lib_a-reallocr.obj: reallocr.c
+	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-reallocr.obj `if test -f 'reallocr.c'; then $(CYGPATH_W) 'reallocr.c'; else $(CYGPATH_W) '$(srcdir)/reallocr.c'; fi`
+
+lib_a-free.o: free.c
+	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-free.o `test -f 'free.c' || echo '$(srcdir)/'`free.c
+
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+	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-free.obj `if test -f 'free.c'; then $(CYGPATH_W) 'free.c'; else $(CYGPATH_W) '$(srcdir)/free.c'; fi`
+
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+	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-write.o `test -f 'write.c' || echo '$(srcdir)/'`write.c
+
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+	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-write.obj `if test -f 'write.c'; then $(CYGPATH_W) 'write.c'; else $(CYGPATH_W) '$(srcdir)/write.c'; fi`
+
+lib_a-assert.o: assert.c
+	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-assert.o `test -f 'assert.c' || echo '$(srcdir)/'`assert.c
+
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+	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-assert.obj `if test -f 'assert.c'; then $(CYGPATH_W) 'assert.c'; else $(CYGPATH_W) '$(srcdir)/assert.c'; fi`
+
+lib_a-puts.o: puts.c
+	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-puts.o `test -f 'puts.c' || echo '$(srcdir)/'`puts.c
+
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+	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-puts.obj `if test -f 'puts.c'; then $(CYGPATH_W) 'puts.c'; else $(CYGPATH_W) '$(srcdir)/puts.c'; fi`
+
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+
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+	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-putchar.obj `if test -f 'putchar.c'; then $(CYGPATH_W) 'putchar.c'; else $(CYGPATH_W) '$(srcdir)/putchar.c'; fi`
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diff --git a/newlib/libc/machine/nvptx/abort.c b/newlib/libc/machine/nvptx/abort.c
new file mode 100644
index 0000000..f0ce154
--- /dev/null
+++ b/newlib/libc/machine/nvptx/abort.c
@@ -0,0 +1,23 @@
+/*
+ * Support file for nvptx in newlib.
+ * Copyright (c) 2014-2018 Mentor Graphics.
+ *
+ * The authors hereby grant permission to use, copy, modify, distribute,
+ * and license this software and its documentation for any purpose, provided
+ * that existing copyright notices are retained in all copies and that this
+ * notice is included verbatim in any distributions. No written agreement,
+ * license, or royalty fee is required for any of the authorized uses.
+ * Modifications to this software may be copyrighted by their authors
+ * and need not follow the licensing terms described here, provided that
+ * the new terms are clearly indicated on the first page of each file where
+ * they apply.
+ */
+
+#include <stdlib.h>
+
+void __attribute__((noreturn))
+abort (void)
+{
+  for (;;)
+    __builtin_trap ();
+}
diff --git a/newlib/libc/machine/nvptx/aclocal.m4 b/newlib/libc/machine/nvptx/aclocal.m4
new file mode 100644
index 0000000..18dab02
--- /dev/null
+++ b/newlib/libc/machine/nvptx/aclocal.m4
@@ -0,0 +1,1012 @@
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+# AM_SET_DEPDIR
+# -------------
+# Choose a directory name for dependency files.
+# This macro is AC_REQUIREd in _AM_DEPENDENCIES
+AC_DEFUN([AM_SET_DEPDIR],
+[AC_REQUIRE([AM_SET_LEADING_DOT])dnl
+AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl
+])
+
+
+# AM_DEP_TRACK
+# ------------
+AC_DEFUN([AM_DEP_TRACK],
+[AC_ARG_ENABLE(dependency-tracking,
+[  --disable-dependency-tracking  speeds up one-time build
+  --enable-dependency-tracking   do not reject slow dependency extractors])
+if test "x$enable_dependency_tracking" != xno; then
+  am_depcomp="$ac_aux_dir/depcomp"
+  AMDEPBACKSLASH='\'
+  am__nodep='_no'
+fi
+AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno])
+AC_SUBST([AMDEPBACKSLASH])dnl
+_AM_SUBST_NOTMAKE([AMDEPBACKSLASH])dnl
+AC_SUBST([am__nodep])dnl
+_AM_SUBST_NOTMAKE([am__nodep])dnl
+])
+
+# Generate code to set up dependency tracking.              -*- Autoconf -*-
+
+# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2008
+# Free Software Foundation, Inc.
+#
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+#serial 5
+
+# _AM_OUTPUT_DEPENDENCY_COMMANDS
+# ------------------------------
+AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
+[{
+  # Autoconf 2.62 quotes --file arguments for eval, but not when files
+  # are listed without --file.  Let's play safe and only enable the eval
+  # if we detect the quoting.
+  case $CONFIG_FILES in
+  *\'*) eval set x "$CONFIG_FILES" ;;
+  *)   set x $CONFIG_FILES ;;
+  esac
+  shift
+  for mf
+  do
+    # Strip MF so we end up with the name of the file.
+    mf=`echo "$mf" | sed -e 's/:.*$//'`
+    # Check whether this is an Automake generated Makefile or not.
+    # We used to match only the files named `Makefile.in', but
+    # some people rename them; so instead we look at the file content.
+    # Grep'ing the first line is not enough: some people post-process
+    # each Makefile.in and add a new line on top of each file to say so.
+    # Grep'ing the whole file is not good either: AIX grep has a line
+    # limit of 2048, but all sed's we know have understand at least 4000.
+    if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then
+      dirpart=`AS_DIRNAME("$mf")`
+    else
+      continue
+    fi
+    # Extract the definition of DEPDIR, am__include, and am__quote
+    # from the Makefile without running `make'.
+    DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
+    test -z "$DEPDIR" && continue
+    am__include=`sed -n 's/^am__include = //p' < "$mf"`
+    test -z "am__include" && continue
+    am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
+    # When using ansi2knr, U may be empty or an underscore; expand it
+    U=`sed -n 's/^U = //p' < "$mf"`
+    # Find all dependency output files, they are included files with
+    # $(DEPDIR) in their names.  We invoke sed twice because it is the
+    # simplest approach to changing $(DEPDIR) to its actual value in the
+    # expansion.
+    for file in `sed -n "
+      s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
+	 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do
+      # Make sure the directory exists.
+      test -f "$dirpart/$file" && continue
+      fdir=`AS_DIRNAME(["$file"])`
+      AS_MKDIR_P([$dirpart/$fdir])
+      # echo "creating $dirpart/$file"
+      echo '# dummy' > "$dirpart/$file"
+    done
+  done
+}
+])# _AM_OUTPUT_DEPENDENCY_COMMANDS
+
+
+# AM_OUTPUT_DEPENDENCY_COMMANDS
+# -----------------------------
+# This macro should only be invoked once -- use via AC_REQUIRE.
+#
+# This code is only required when automatic dependency tracking
+# is enabled.  FIXME.  This creates each `.P' file that we will
+# need in order to bootstrap the dependency handling code.
+AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
+[AC_CONFIG_COMMANDS([depfiles],
+     [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS],
+     [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"])
+])
+
+# Do all the work for Automake.                             -*- Autoconf -*-
+
+# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
+# 2005, 2006, 2008, 2009 Free Software Foundation, Inc.
+#
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# serial 16
+
+# This macro actually does too much.  Some checks are only needed if
+# your package does certain things.  But this isn't really a big deal.
+
+# AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE])
+# AM_INIT_AUTOMAKE([OPTIONS])
+# -----------------------------------------------
+# The call with PACKAGE and VERSION arguments is the old style
+# call (pre autoconf-2.50), which is being phased out.  PACKAGE
+# and VERSION should now be passed to AC_INIT and removed from
+# the call to AM_INIT_AUTOMAKE.
+# We support both call styles for the transition.  After
+# the next Automake release, Autoconf can make the AC_INIT
+# arguments mandatory, and then we can depend on a new Autoconf
+# release and drop the old call support.
+AC_DEFUN([AM_INIT_AUTOMAKE],
+[AC_PREREQ([2.62])dnl
+dnl Autoconf wants to disallow AM_ names.  We explicitly allow
+dnl the ones we care about.
+m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
+AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl
+AC_REQUIRE([AC_PROG_INSTALL])dnl
+if test "`cd $srcdir && pwd`" != "`pwd`"; then
+  # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
+  # is not polluted with repeated "-I."
+  AC_SUBST([am__isrc], [' -I$(srcdir)'])_AM_SUBST_NOTMAKE([am__isrc])dnl
+  # test to see if srcdir already configured
+  if test -f $srcdir/config.status; then
+    AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
+  fi
+fi
+
+# test whether we have cygpath
+if test -z "$CYGPATH_W"; then
+  if (cygpath --version) >/dev/null 2>/dev/null; then
+    CYGPATH_W='cygpath -w'
+  else
+    CYGPATH_W=echo
+  fi
+fi
+AC_SUBST([CYGPATH_W])
+
+# Define the identity of the package.
+dnl Distinguish between old-style and new-style calls.
+m4_ifval([$2],
+[m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
+ AC_SUBST([PACKAGE], [$1])dnl
+ AC_SUBST([VERSION], [$2])],
+[_AM_SET_OPTIONS([$1])dnl
+dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT.
+m4_if(m4_ifdef([AC_PACKAGE_NAME], 1)m4_ifdef([AC_PACKAGE_VERSION], 1), 11,,
+  [m4_fatal([AC_INIT should be called with package and version arguments])])dnl
+ AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl
+ AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl
+
+_AM_IF_OPTION([no-define],,
+[AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
+ AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])])dnl
+
+# Some tools Automake needs.
+AC_REQUIRE([AM_SANITY_CHECK])dnl
+AC_REQUIRE([AC_ARG_PROGRAM])dnl
+AM_MISSING_PROG(ACLOCAL, aclocal-${am__api_version})
+AM_MISSING_PROG(AUTOCONF, autoconf)
+AM_MISSING_PROG(AUTOMAKE, automake-${am__api_version})
+AM_MISSING_PROG(AUTOHEADER, autoheader)
+AM_MISSING_PROG(MAKEINFO, makeinfo)
+AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
+AC_REQUIRE([AM_PROG_INSTALL_STRIP])dnl
+AC_REQUIRE([AM_PROG_MKDIR_P])dnl
+# We need awk for the "check" target.  The system "awk" is bad on
+# some platforms.
+AC_REQUIRE([AC_PROG_AWK])dnl
+AC_REQUIRE([AC_PROG_MAKE_SET])dnl
+AC_REQUIRE([AM_SET_LEADING_DOT])dnl
+_AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])],
+	      [_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])],
+			     [_AM_PROG_TAR([v7])])])
+_AM_IF_OPTION([no-dependencies],,
+[AC_PROVIDE_IFELSE([AC_PROG_CC],
+		  [_AM_DEPENDENCIES(CC)],
+		  [define([AC_PROG_CC],
+			  defn([AC_PROG_CC])[_AM_DEPENDENCIES(CC)])])dnl
+AC_PROVIDE_IFELSE([AC_PROG_CXX],
+		  [_AM_DEPENDENCIES(CXX)],
+		  [define([AC_PROG_CXX],
+			  defn([AC_PROG_CXX])[_AM_DEPENDENCIES(CXX)])])dnl
+AC_PROVIDE_IFELSE([AC_PROG_OBJC],
+		  [_AM_DEPENDENCIES(OBJC)],
+		  [define([AC_PROG_OBJC],
+			  defn([AC_PROG_OBJC])[_AM_DEPENDENCIES(OBJC)])])dnl
+])
+_AM_IF_OPTION([silent-rules], [AC_REQUIRE([AM_SILENT_RULES])])dnl
+dnl The `parallel-tests' driver may need to know about EXEEXT, so add the
+dnl `am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen.  This macro
+dnl is hooked onto _AC_COMPILER_EXEEXT early, see below.
+AC_CONFIG_COMMANDS_PRE(dnl
+[m4_provide_if([_AM_COMPILER_EXEEXT],
+  [AM_CONDITIONAL([am__EXEEXT], [test -n "$EXEEXT"])])])dnl
+])
+
+dnl Hook into `_AC_COMPILER_EXEEXT' early to learn its expansion.  Do not
+dnl add the conditional right here, as _AC_COMPILER_EXEEXT may be further
+dnl mangled by Autoconf and run in a shell conditional statement.
+m4_define([_AC_COMPILER_EXEEXT],
+m4_defn([_AC_COMPILER_EXEEXT])[m4_provide([_AM_COMPILER_EXEEXT])])
+
+
+# When config.status generates a header, we must update the stamp-h file.
+# This file resides in the same directory as the config header
+# that is generated.  The stamp files are numbered to have different names.
+
+# Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the
+# loop where config.status creates the headers, so we can generate
+# our stamp files there.
+AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK],
+[# Compute $1's index in $config_headers.
+_am_arg=$1
+_am_stamp_count=1
+for _am_header in $config_headers :; do
+  case $_am_header in
+    $_am_arg | $_am_arg:* )
+      break ;;
+    * )
+      _am_stamp_count=`expr $_am_stamp_count + 1` ;;
+  esac
+done
+echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count])
+
+# Copyright (C) 2001, 2003, 2005, 2008, 2011 Free Software Foundation,
+# Inc.
+#
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# serial 1
+
+# AM_PROG_INSTALL_SH
+# ------------------
+# Define $install_sh.
+AC_DEFUN([AM_PROG_INSTALL_SH],
+[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
+if test x"${install_sh}" != xset; then
+  case $am_aux_dir in
+  *\ * | *\	*)
+    install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
+  *)
+    install_sh="\${SHELL} $am_aux_dir/install-sh"
+  esac
+fi
+AC_SUBST(install_sh)])
+
+# Copyright (C) 2003, 2005  Free Software Foundation, Inc.
+#
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# serial 2
+
+# Check whether the underlying file-system supports filenames
+# with a leading dot.  For instance MS-DOS doesn't.
+AC_DEFUN([AM_SET_LEADING_DOT],
+[rm -rf .tst 2>/dev/null
+mkdir .tst 2>/dev/null
+if test -d .tst; then
+  am__leading_dot=.
+else
+  am__leading_dot=_
+fi
+rmdir .tst 2>/dev/null
+AC_SUBST([am__leading_dot])])
+
+# Add --enable-maintainer-mode option to configure.         -*- Autoconf -*-
+# From Jim Meyering
+
+# Copyright (C) 1996, 1998, 2000, 2001, 2002, 2003, 2004, 2005, 2008,
+# 2011 Free Software Foundation, Inc.
+#
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# serial 5
+
+# AM_MAINTAINER_MODE([DEFAULT-MODE])
+# ----------------------------------
+# Control maintainer-specific portions of Makefiles.
+# Default is to disable them, unless `enable' is passed literally.
+# For symmetry, `disable' may be passed as well.  Anyway, the user
+# can override the default with the --enable/--disable switch.
+AC_DEFUN([AM_MAINTAINER_MODE],
+[m4_case(m4_default([$1], [disable]),
+       [enable], [m4_define([am_maintainer_other], [disable])],
+       [disable], [m4_define([am_maintainer_other], [enable])],
+       [m4_define([am_maintainer_other], [enable])
+        m4_warn([syntax], [unexpected argument to AM@&t@_MAINTAINER_MODE: $1])])
+AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
+  dnl maintainer-mode's default is 'disable' unless 'enable' is passed
+  AC_ARG_ENABLE([maintainer-mode],
+[  --][am_maintainer_other][-maintainer-mode  am_maintainer_other make rules and dependencies not useful
+			  (and sometimes confusing) to the casual installer],
+      [USE_MAINTAINER_MODE=$enableval],
+      [USE_MAINTAINER_MODE=]m4_if(am_maintainer_other, [enable], [no], [yes]))
+  AC_MSG_RESULT([$USE_MAINTAINER_MODE])
+  AM_CONDITIONAL([MAINTAINER_MODE], [test $USE_MAINTAINER_MODE = yes])
+  MAINT=$MAINTAINER_MODE_TRUE
+  AC_SUBST([MAINT])dnl
+]
+)
+
+AU_DEFUN([jm_MAINTAINER_MODE], [AM_MAINTAINER_MODE])
+
+# Check to see how 'make' treats includes.	            -*- Autoconf -*-
+
+# Copyright (C) 2001, 2002, 2003, 2005, 2009  Free Software Foundation, Inc.
+#
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# serial 4
+
+# AM_MAKE_INCLUDE()
+# -----------------
+# Check to see how make treats includes.
+AC_DEFUN([AM_MAKE_INCLUDE],
+[am_make=${MAKE-make}
+cat > confinc << 'END'
+am__doit:
+	@echo this is the am__doit target
+.PHONY: am__doit
+END
+# If we don't find an include directive, just comment out the code.
+AC_MSG_CHECKING([for style of include used by $am_make])
+am__include="#"
+am__quote=
+_am_result=none
+# First try GNU make style include.
+echo "include confinc" > confmf
+# Ignore all kinds of additional output from `make'.
+case `$am_make -s -f confmf 2> /dev/null` in #(
+*the\ am__doit\ target*)
+  am__include=include
+  am__quote=
+  _am_result=GNU
+  ;;
+esac
+# Now try BSD make style include.
+if test "$am__include" = "#"; then
+   echo '.include "confinc"' > confmf
+   case `$am_make -s -f confmf 2> /dev/null` in #(
+   *the\ am__doit\ target*)
+     am__include=.include
+     am__quote="\""
+     _am_result=BSD
+     ;;
+   esac
+fi
+AC_SUBST([am__include])
+AC_SUBST([am__quote])
+AC_MSG_RESULT([$_am_result])
+rm -f confinc confmf
+])
+
+# Fake the existence of programs that GNU maintainers use.  -*- Autoconf -*-
+
+# Copyright (C) 1997, 1999, 2000, 2001, 2003, 2004, 2005, 2008
+# Free Software Foundation, Inc.
+#
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# serial 6
+
+# AM_MISSING_PROG(NAME, PROGRAM)
+# ------------------------------
+AC_DEFUN([AM_MISSING_PROG],
+[AC_REQUIRE([AM_MISSING_HAS_RUN])
+$1=${$1-"${am_missing_run}$2"}
+AC_SUBST($1)])
+
+
+# AM_MISSING_HAS_RUN
+# ------------------
+# Define MISSING if not defined so far and test if it supports --run.
+# If it does, set am_missing_run to use it, otherwise, to nothing.
+AC_DEFUN([AM_MISSING_HAS_RUN],
+[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
+AC_REQUIRE_AUX_FILE([missing])dnl
+if test x"${MISSING+set}" != xset; then
+  case $am_aux_dir in
+  *\ * | *\	*)
+    MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
+  *)
+    MISSING="\${SHELL} $am_aux_dir/missing" ;;
+  esac
+fi
+# Use eval to expand $SHELL
+if eval "$MISSING --run true"; then
+  am_missing_run="$MISSING --run "
+else
+  am_missing_run=
+  AC_MSG_WARN([`missing' script is too old or missing])
+fi
+])
+
+# Copyright (C) 2003, 2004, 2005, 2006, 2011 Free Software Foundation,
+# Inc.
+#
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# serial 1
+
+# AM_PROG_MKDIR_P
+# ---------------
+# Check for `mkdir -p'.
+AC_DEFUN([AM_PROG_MKDIR_P],
+[AC_PREREQ([2.60])dnl
+AC_REQUIRE([AC_PROG_MKDIR_P])dnl
+dnl Automake 1.8 to 1.9.6 used to define mkdir_p.  We now use MKDIR_P,
+dnl while keeping a definition of mkdir_p for backward compatibility.
+dnl @MKDIR_P@ is magic: AC_OUTPUT adjusts its value for each Makefile.
+dnl However we cannot define mkdir_p as $(MKDIR_P) for the sake of
+dnl Makefile.ins that do not define MKDIR_P, so we do our own
+dnl adjustment using top_builddir (which is defined more often than
+dnl MKDIR_P).
+AC_SUBST([mkdir_p], ["$MKDIR_P"])dnl
+case $mkdir_p in
+  [[\\/$]]* | ?:[[\\/]]*) ;;
+  */*) mkdir_p="\$(top_builddir)/$mkdir_p" ;;
+esac
+])
+
+# Helper functions for option handling.                     -*- Autoconf -*-
+
+# Copyright (C) 2001, 2002, 2003, 2005, 2008, 2010 Free Software
+# Foundation, Inc.
+#
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# serial 5
+
+# _AM_MANGLE_OPTION(NAME)
+# -----------------------
+AC_DEFUN([_AM_MANGLE_OPTION],
+[[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
+
+# _AM_SET_OPTION(NAME)
+# --------------------
+# Set option NAME.  Presently that only means defining a flag for this option.
+AC_DEFUN([_AM_SET_OPTION],
+[m4_define(_AM_MANGLE_OPTION([$1]), 1)])
+
+# _AM_SET_OPTIONS(OPTIONS)
+# ------------------------
+# OPTIONS is a space-separated list of Automake options.
+AC_DEFUN([_AM_SET_OPTIONS],
+[m4_foreach_w([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
+
+# _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
+# -------------------------------------------
+# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
+AC_DEFUN([_AM_IF_OPTION],
+[m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
+
+# Check to make sure that the build environment is sane.    -*- Autoconf -*-
+
+# Copyright (C) 1996, 1997, 2000, 2001, 2003, 2005, 2008
+# Free Software Foundation, Inc.
+#
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# serial 5
+
+# AM_SANITY_CHECK
+# ---------------
+AC_DEFUN([AM_SANITY_CHECK],
+[AC_MSG_CHECKING([whether build environment is sane])
+# Just in case
+sleep 1
+echo timestamp > conftest.file
+# Reject unsafe characters in $srcdir or the absolute working directory
+# name.  Accept space and tab only in the latter.
+am_lf='
+'
+case `pwd` in
+  *[[\\\"\#\$\&\'\`$am_lf]]*)
+    AC_MSG_ERROR([unsafe absolute working directory name]);;
+esac
+case $srcdir in
+  *[[\\\"\#\$\&\'\`$am_lf\ \	]]*)
+    AC_MSG_ERROR([unsafe srcdir value: `$srcdir']);;
+esac
+
+# Do `set' in a subshell so we don't clobber the current shell's
+# arguments.  Must try -L first in case configure is actually a
+# symlink; some systems play weird games with the mod time of symlinks
+# (eg FreeBSD returns the mod time of the symlink's containing
+# directory).
+if (
+   set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
+   if test "$[*]" = "X"; then
+      # -L didn't work.
+      set X `ls -t "$srcdir/configure" conftest.file`
+   fi
+   rm -f conftest.file
+   if test "$[*]" != "X $srcdir/configure conftest.file" \
+      && test "$[*]" != "X conftest.file $srcdir/configure"; then
+
+      # If neither matched, then we have a broken ls.  This can happen
+      # if, for instance, CONFIG_SHELL is bash and it inherits a
+      # broken ls alias from the environment.  This has actually
+      # happened.  Such a system could not be considered "sane".
+      AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
+alias in your environment])
+   fi
+
+   test "$[2]" = conftest.file
+   )
+then
+   # Ok.
+   :
+else
+   AC_MSG_ERROR([newly created file is older than distributed files!
+Check your system clock])
+fi
+AC_MSG_RESULT(yes)])
+
+# Copyright (C) 2001, 2003, 2005, 2011 Free Software Foundation, Inc.
+#
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# serial 1
+
+# AM_PROG_INSTALL_STRIP
+# ---------------------
+# One issue with vendor `install' (even GNU) is that you can't
+# specify the program used to strip binaries.  This is especially
+# annoying in cross-compiling environments, where the build's strip
+# is unlikely to handle the host's binaries.
+# Fortunately install-sh will honor a STRIPPROG variable, so we
+# always use install-sh in `make install-strip', and initialize
+# STRIPPROG with the value of the STRIP variable (set by the user).
+AC_DEFUN([AM_PROG_INSTALL_STRIP],
+[AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
+# Installed binaries are usually stripped using `strip' when the user
+# run `make install-strip'.  However `strip' might not be the right
+# tool to use in cross-compilation environments, therefore Automake
+# will honor the `STRIP' environment variable to overrule this program.
+dnl Don't test for $cross_compiling = yes, because it might be `maybe'.
+if test "$cross_compiling" != no; then
+  AC_CHECK_TOOL([STRIP], [strip], :)
+fi
+INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
+AC_SUBST([INSTALL_STRIP_PROGRAM])])
+
+# Copyright (C) 2006, 2008, 2010 Free Software Foundation, Inc.
+#
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# serial 3
+
+# _AM_SUBST_NOTMAKE(VARIABLE)
+# ---------------------------
+# Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in.
+# This macro is traced by Automake.
+AC_DEFUN([_AM_SUBST_NOTMAKE])
+
+# AM_SUBST_NOTMAKE(VARIABLE)
+# --------------------------
+# Public sister of _AM_SUBST_NOTMAKE.
+AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
+
+# Check how to create a tarball.                            -*- Autoconf -*-
+
+# Copyright (C) 2004, 2005, 2012 Free Software Foundation, Inc.
+#
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# serial 2
+
+# _AM_PROG_TAR(FORMAT)
+# --------------------
+# Check how to create a tarball in format FORMAT.
+# FORMAT should be one of `v7', `ustar', or `pax'.
+#
+# Substitute a variable $(am__tar) that is a command
+# writing to stdout a FORMAT-tarball containing the directory
+# $tardir.
+#     tardir=directory && $(am__tar) > result.tar
+#
+# Substitute a variable $(am__untar) that extract such
+# a tarball read from stdin.
+#     $(am__untar) < result.tar
+AC_DEFUN([_AM_PROG_TAR],
+[# Always define AMTAR for backward compatibility.  Yes, it's still used
+# in the wild :-(  We should find a proper way to deprecate it ...
+AC_SUBST([AMTAR], ['$${TAR-tar}'])
+m4_if([$1], [v7],
+     [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'],
+     [m4_case([$1], [ustar],, [pax],,
+              [m4_fatal([Unknown tar format])])
+AC_MSG_CHECKING([how to create a $1 tar archive])
+# Loop over all known methods to create a tar archive until one works.
+_am_tools='gnutar m4_if[...]

[diff truncated at 100000 bytes]


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