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* [newlib-cygwin] newlib: libc: merge sys/ trampoline up a level
@ 2022-01-26  9:11 Michael Frysinger
  0 siblings, 0 replies; only message in thread
From: Michael Frysinger @ 2022-01-26  9:11 UTC (permalink / raw)
  To: newlib-cvs

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=fbfeebc221556d70ab473b153a44c92260c3caf0

commit fbfeebc221556d70ab473b153a44c92260c3caf0
Author: Mike Frysinger <vapier@gentoo.org>
Date:   Sat Jan 22 23:10:46 2022 -0500

    newlib: libc: merge sys/ trampoline up a level
    
    The sys/{configure,Makefile} files exist to fan out to the specific
    sys/$arch/ subdir, and to possibly generate a crt0.  We already have
    all that same info in the libc/ dir itself, so by moving the recursive
    configure and make calls into it, we can cut off some of this logic
    entirely and save the overhead.
    
    For arches that don't have a sys subdir, it means they can skip the
    logic entirely.
    
    The sys subdir itself is kept for the crt0 logic, for now.  We'll try
    and clean that up next.

Diff:
---
 newlib/libc/Makefile.am                  |     5 +-
 newlib/libc/Makefile.in                  |    13 +-
 newlib/libc/argz/Makefile.in             |     1 +
 newlib/libc/configure                    |   126 +-
 newlib/libc/configure.ac                 |    43 +-
 newlib/libc/ctype/Makefile.in            |     1 +
 newlib/libc/errno/Makefile.in            |     1 +
 newlib/libc/iconv/Makefile.in            |     1 +
 newlib/libc/iconv/ccs/Makefile.in        |     1 +
 newlib/libc/iconv/ccs/binary/Makefile.in |     1 +
 newlib/libc/iconv/ces/Makefile.in        |     1 +
 newlib/libc/iconv/lib/Makefile.in        |     1 +
 newlib/libc/locale/Makefile.in           |     1 +
 newlib/libc/misc/Makefile.in             |     1 +
 newlib/libc/posix/Makefile.in            |     1 +
 newlib/libc/reent/Makefile.in            |     1 +
 newlib/libc/search/Makefile.in           |     1 +
 newlib/libc/signal/Makefile.in           |     1 +
 newlib/libc/ssp/Makefile.in              |     1 +
 newlib/libc/stdio/Makefile.in            |     1 +
 newlib/libc/stdio64/Makefile.in          |     1 +
 newlib/libc/stdlib/Makefile.in           |     1 +
 newlib/libc/string/Makefile.in           |     1 +
 newlib/libc/sys/Makefile.am              |    21 -
 newlib/libc/sys/Makefile.in              |   374 +-
 newlib/libc/sys/aclocal.m4               |  1178 ---
 newlib/libc/sys/configure                | 14428 -----------------------------
 newlib/libc/sys/configure.ac             |    63 -
 newlib/libc/syscalls/Makefile.in         |     1 +
 newlib/libc/time/Makefile.in             |     1 +
 newlib/libc/unix/Makefile.in             |     1 +
 newlib/libc/xdr/Makefile.in              |     1 +
 32 files changed, 269 insertions(+), 16005 deletions(-)

diff --git a/newlib/libc/Makefile.am b/newlib/libc/Makefile.am
index 4700f4699..a57c501b9 100644
--- a/newlib/libc/Makefile.am
+++ b/newlib/libc/Makefile.am
@@ -38,9 +38,12 @@ endif
 
 # The order of SUBDIRS is important for the integrated documentation.
 # Do not change the order without considering the doc impact.
-SUBDIRS = argz stdlib ctype search $(STDIO_SUBDIR) $(STDIO64_SUBDIR) string $(SIGNAL_SUBDIR) time locale sys reent \
+SUBDIRS = argz stdlib ctype search $(STDIO_SUBDIR) $(STDIO64_SUBDIR) string $(SIGNAL_SUBDIR) sys time locale reent \
 	errno misc $(UNIX_SUBDIR) $(POSIX_SUBDIR) $(SYSCALLS_SUBDIR) $(NEWLIB_ICONV_DIRS) \
 	$(XDR_SUBDIR) ssp
+if HAVE_SYS_DIR
+SUBDIRS += $(SYS_DIR)
+endif
 if HAVE_LIBC_MACHINE_DIR
 SUBDIRS += $(LIBC_MACHINE_DIR)
 endif
diff --git a/newlib/libc/Makefile.in b/newlib/libc/Makefile.in
index 832d4bf28..427faefc0 100644
--- a/newlib/libc/Makefile.in
+++ b/newlib/libc/Makefile.in
@@ -90,7 +90,8 @@ PRE_UNINSTALL = :
 POST_UNINSTALL = :
 build_triplet = @build@
 host_triplet = @host@
-@HAVE_LIBC_MACHINE_DIR_TRUE@am__append_1 = $(LIBC_MACHINE_DIR)
+@HAVE_SYS_DIR_TRUE@am__append_1 = $(SYS_DIR)
+@HAVE_LIBC_MACHINE_DIR_TRUE@am__append_2 = $(LIBC_MACHINE_DIR)
 subdir = .
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
 am__aclocal_m4_deps = $(top_srcdir)/../../config/depstand.m4 \
@@ -305,8 +306,8 @@ ETAGS = etags
 CTAGS = ctags
 CSCOPE = cscope
 DIST_SUBDIRS = argz stdlib ctype search stdio stdio64 string signal \
-	time locale sys reent errno misc unix posix syscalls iconv xdr \
-	ssp @LIBC_MACHINE_DIR@ .
+	sys time locale reent errno misc unix posix syscalls iconv xdr \
+	ssp @SYS_DIR@ @LIBC_MACHINE_DIR@ .
 ACLOCAL = @ACLOCAL@
 AMTAR = @AMTAR@
 AM_DEFAULT_VERBOSITY = @AM_DEFAULT_VERBOSITY@
@@ -390,6 +391,7 @@ SED = @SED@
 SET_MAKE = @SET_MAKE@
 SHELL = @SHELL@
 STRIP = @STRIP@
+SYS_DIR = @SYS_DIR@
 VERSION = @VERSION@
 abs_builddir = @abs_builddir@
 abs_srcdir = @abs_srcdir@
@@ -468,9 +470,10 @@ top_srcdir = @top_srcdir@
 # NB: This must come last to avoid parallel build issues with current lib.a
 # accumulation logic.
 SUBDIRS = argz stdlib ctype search $(STDIO_SUBDIR) $(STDIO64_SUBDIR) \
-	string $(SIGNAL_SUBDIR) time locale sys reent errno misc \
+	string $(SIGNAL_SUBDIR) sys time locale reent errno misc \
 	$(UNIX_SUBDIR) $(POSIX_SUBDIR) $(SYSCALLS_SUBDIR) \
-	$(NEWLIB_ICONV_DIRS) $(XDR_SUBDIR) ssp $(am__append_1) .
+	$(NEWLIB_ICONV_DIRS) $(XDR_SUBDIR) ssp $(am__append_1) \
+	$(am__append_2) .
 noinst_DATA = $(CRT0)
 @USE_LIBTOOL_TRUE@noinst_LTLIBRARIES = libc.la
 @USE_LIBTOOL_FALSE@SUBLIBS = \
diff --git a/newlib/libc/argz/Makefile.in b/newlib/libc/argz/Makefile.in
index 5069abd1a..b62fa7c78 100644
--- a/newlib/libc/argz/Makefile.in
+++ b/newlib/libc/argz/Makefile.in
@@ -300,6 +300,7 @@ SED = @SED@
 SET_MAKE = @SET_MAKE@
 SHELL = @SHELL@
 STRIP = @STRIP@
+SYS_DIR = @SYS_DIR@
 VERSION = @VERSION@
 abs_builddir = @abs_builddir@
 abs_srcdir = @abs_srcdir@
diff --git a/newlib/libc/configure b/newlib/libc/configure
index 3801fb1ac..e14f032c5 100755
--- a/newlib/libc/configure
+++ b/newlib/libc/configure
@@ -643,6 +643,10 @@ ENABLE_NEWLIB_ICONV_TRUE
 HAVE_LONG_DOUBLE_FALSE
 HAVE_LONG_DOUBLE_TRUE
 LIBC_SYS_LIB
+HAVE_SYS_DIR_FALSE
+HAVE_SYS_DIR_TRUE
+SYS_DIR
+subdirs
 HAVE_UNIX_DIR_FALSE
 HAVE_UNIX_DIR_TRUE
 LIBC_UNIX_LIB
@@ -670,7 +674,6 @@ HAVE_SIGNAL_DIR_TRUE
 LIBC_SIGNAL_DEF
 LIBC_SIGNAL_LIB
 CRT0
-subdirs
 CPP
 OTOOL64
 OTOOL
@@ -854,7 +857,34 @@ LDFLAGS
 LIBS
 CPPFLAGS
 CPP'
-ac_subdirs_all='sys
+ac_subdirs_all='sys/a29khif
+sys/amdgcn
+sys/arm
+sys/d10v
+sys/decstation
+sys/epiphany
+sys/h8300hms
+sys/h8500hms
+sys/linux
+sys/m88kbug
+sys/mmixware
+sys/netware
+sys/or1k
+sys/phoenix
+sys/rdos
+sys/rtems
+sys/sh
+sys/sparc64
+sys/sun4
+sys/sysmec
+sys/sysnec810
+sys/sysnecv850
+sys/sysvi386
+sys/sysvnecv70
+sys/tic80
+sys/tirtos
+sys/w65
+sys/z8ksim
 machine/a29k
 machine/aarch64
 machine/amdgcn
@@ -11754,7 +11784,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11757 "configure"
+#line 11787 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -11860,7 +11890,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11863 "configure"
+#line 11893 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -12099,11 +12129,6 @@ CC="$lt_save_CC"
 
 fi
 
-
-
-subdirs="$subdirs sys"
-
-
 CRT0=
 if test "x${have_crt0}" = "xyes"; then
   CRT0=crt0.o
@@ -12255,13 +12280,85 @@ fi
 
 LIBC_SYS_LIB=
 if test -n "${sys_dir}"; then
+  case ${sys_dir} in
+    a29khif)
+
+subdirs="$subdirs sys/a29khif"
+ ;;
+    amdgcn) subdirs="$subdirs sys/amdgcn"
+ ;;
+    arm) subdirs="$subdirs sys/arm"
+ ;;
+    d10v) subdirs="$subdirs sys/d10v"
+ ;;
+    decstation) subdirs="$subdirs sys/decstation"
+ ;;
+    epiphany) subdirs="$subdirs sys/epiphany"
+ ;;
+    h8300hms) subdirs="$subdirs sys/h8300hms"
+ ;;
+    h8500hms) subdirs="$subdirs sys/h8500hms"
+ ;;
+    linux) subdirs="$subdirs sys/linux"
+ ;;
+    m88kbug) subdirs="$subdirs sys/m88kbug"
+ ;;
+    mmixware) subdirs="$subdirs sys/mmixware"
+ ;;
+    netware) subdirs="$subdirs sys/netware"
+ ;;
+    or1k) subdirs="$subdirs sys/or1k"
+ ;;
+    phoenix) subdirs="$subdirs sys/phoenix"
+ ;;
+    rdos) subdirs="$subdirs sys/rdos"
+ ;;
+    rtems) subdirs="$subdirs sys/rtems"
+ ;;
+    sh) subdirs="$subdirs sys/sh"
+ ;;
+    sparc64) subdirs="$subdirs sys/sparc64"
+ ;;
+    sun4) subdirs="$subdirs sys/sun4"
+ ;;
+    sysmec) subdirs="$subdirs sys/sysmec"
+ ;;
+    sysnec810) subdirs="$subdirs sys/sysnec810"
+ ;;
+    sysnecv850) subdirs="$subdirs sys/sysnecv850"
+ ;;
+    sysvi386) subdirs="$subdirs sys/sysvi386"
+ ;;
+    sysvnecv70) subdirs="$subdirs sys/sysvnecv70"
+ ;;
+    tic80) subdirs="$subdirs sys/tic80"
+ ;;
+    tirtos) subdirs="$subdirs sys/tirtos"
+ ;;
+    w65) subdirs="$subdirs sys/w65"
+ ;;
+    z8ksim) subdirs="$subdirs sys/z8ksim"
+ ;;
+    *) as_fn_error $? "unsupported sys_dir \"${sys_dir}\"" "$LINENO" 5 ;;
+  esac
+
+  SYS_DIR=sys/${sys_dir}
   if test "${use_libtool}" = "yes"; then
-    LIBC_SYS_LIB=sys/${sys_dir}/lib${sys_dir}.${aext}
+    LIBC_SYS_LIB=${SYS_DIR}/lib${sys_dir}.${aext}
   else
-    LIBC_SYS_LIB=sys/lib.${aext}
+    LIBC_SYS_LIB=${SYS_DIR}/lib.${aext}
   fi
 fi
 
+ if test x${sys_dir} != x; then
+  HAVE_SYS_DIR_TRUE=
+  HAVE_SYS_DIR_FALSE='#'
+else
+  HAVE_SYS_DIR_TRUE='#'
+  HAVE_SYS_DIR_FALSE=
+fi
+
+
 
 
 
@@ -12468,7 +12565,7 @@ fi
 
 
 
-ac_config_files="$ac_config_files Makefile argz/Makefile ctype/Makefile errno/Makefile locale/Makefile misc/Makefile reent/Makefile search/Makefile stdio/Makefile stdio64/Makefile stdlib/Makefile string/Makefile time/Makefile posix/Makefile signal/Makefile syscalls/Makefile unix/Makefile iconv/Makefile iconv/ces/Makefile iconv/ccs/Makefile iconv/ccs/binary/Makefile iconv/lib/Makefile ssp/Makefile xdr/Makefile"
+ac_config_files="$ac_config_files Makefile argz/Makefile ctype/Makefile errno/Makefile locale/Makefile misc/Makefile reent/Makefile search/Makefile stdio/Makefile stdio64/Makefile stdlib/Makefile string/Makefile time/Makefile posix/Makefile signal/Makefile syscalls/Makefile unix/Makefile iconv/Makefile iconv/ces/Makefile iconv/ccs/Makefile iconv/ccs/binary/Makefile iconv/lib/Makefile ssp/Makefile sys/Makefile xdr/Makefile"
 
 cat >confcache <<\_ACEOF
 # This file is a shell script that caches the results of configure
@@ -12715,6 +12812,10 @@ if test -z "${HAVE_UNIX_DIR_TRUE}" && test -z "${HAVE_UNIX_DIR_FALSE}"; then
   as_fn_error $? "conditional \"HAVE_UNIX_DIR\" was never defined.
 Usually this means the macro was only invoked conditionally." "$LINENO" 5
 fi
+if test -z "${HAVE_SYS_DIR_TRUE}" && test -z "${HAVE_SYS_DIR_FALSE}"; then
+  as_fn_error $? "conditional \"HAVE_SYS_DIR\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
 if test -z "${HAVE_LONG_DOUBLE_TRUE}" && test -z "${HAVE_LONG_DOUBLE_FALSE}"; then
   as_fn_error $? "conditional \"HAVE_LONG_DOUBLE\" was never defined.
 Usually this means the macro was only invoked conditionally." "$LINENO" 5
@@ -13588,6 +13689,7 @@ do
     "iconv/ccs/binary/Makefile") CONFIG_FILES="$CONFIG_FILES iconv/ccs/binary/Makefile" ;;
     "iconv/lib/Makefile") CONFIG_FILES="$CONFIG_FILES iconv/lib/Makefile" ;;
     "ssp/Makefile") CONFIG_FILES="$CONFIG_FILES ssp/Makefile" ;;
+    "sys/Makefile") CONFIG_FILES="$CONFIG_FILES sys/Makefile" ;;
     "xdr/Makefile") CONFIG_FILES="$CONFIG_FILES xdr/Makefile" ;;
 
   *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
diff --git a/newlib/libc/configure.ac b/newlib/libc/configure.ac
index 2521d6cec..290e25929 100644
--- a/newlib/libc/configure.ac
+++ b/newlib/libc/configure.ac
@@ -58,8 +58,6 @@ if test "${use_libtool}" = "yes"; then
 LT_INIT([win32-dll])
 fi
 
-AC_CONFIG_SUBDIRS(sys)
-
 CRT0=
 if test "x${have_crt0}" = "xyes"; then
   CRT0=crt0.o
@@ -167,12 +165,47 @@ dnl do.  However, we do need to know whether they will produce a library.
 
 LIBC_SYS_LIB=
 if test -n "${sys_dir}"; then
+  case ${sys_dir} in
+    a29khif) AC_CONFIG_SUBDIRS(sys/a29khif) ;;
+    amdgcn) AC_CONFIG_SUBDIRS(sys/amdgcn) ;;
+    arm) AC_CONFIG_SUBDIRS(sys/arm) ;;
+    d10v) AC_CONFIG_SUBDIRS(sys/d10v) ;;
+    decstation) AC_CONFIG_SUBDIRS(sys/decstation) ;;
+    epiphany) AC_CONFIG_SUBDIRS(sys/epiphany) ;;
+    h8300hms) AC_CONFIG_SUBDIRS(sys/h8300hms) ;;
+    h8500hms) AC_CONFIG_SUBDIRS(sys/h8500hms) ;;
+    linux) AC_CONFIG_SUBDIRS(sys/linux) ;;
+    m88kbug) AC_CONFIG_SUBDIRS(sys/m88kbug) ;;
+    mmixware) AC_CONFIG_SUBDIRS(sys/mmixware) ;;
+    netware) AC_CONFIG_SUBDIRS(sys/netware) ;;
+    or1k) AC_CONFIG_SUBDIRS(sys/or1k) ;;
+    phoenix) AC_CONFIG_SUBDIRS(sys/phoenix) ;;
+    rdos) AC_CONFIG_SUBDIRS(sys/rdos) ;;
+    rtems) AC_CONFIG_SUBDIRS(sys/rtems) ;;
+    sh) AC_CONFIG_SUBDIRS(sys/sh) ;;
+    sparc64) AC_CONFIG_SUBDIRS(sys/sparc64) ;;
+    sun4) AC_CONFIG_SUBDIRS(sys/sun4) ;;
+    sysmec) AC_CONFIG_SUBDIRS(sys/sysmec) ;;
+    sysnec810) AC_CONFIG_SUBDIRS(sys/sysnec810) ;;
+    sysnecv850) AC_CONFIG_SUBDIRS(sys/sysnecv850) ;;
+    sysvi386) AC_CONFIG_SUBDIRS(sys/sysvi386) ;;
+    sysvnecv70) AC_CONFIG_SUBDIRS(sys/sysvnecv70) ;;
+    tic80) AC_CONFIG_SUBDIRS(sys/tic80) ;;
+    tirtos) AC_CONFIG_SUBDIRS(sys/tirtos) ;;
+    w65) AC_CONFIG_SUBDIRS(sys/w65) ;;
+    z8ksim) AC_CONFIG_SUBDIRS(sys/z8ksim) ;;
+    *) AC_MSG_ERROR([unsupported sys_dir "${sys_dir}"]) ;;
+  esac
+
+  SYS_DIR=sys/${sys_dir}
   if test "${use_libtool}" = "yes"; then
-    LIBC_SYS_LIB=sys/${sys_dir}/lib${sys_dir}.${aext}
+    LIBC_SYS_LIB=${SYS_DIR}/lib${sys_dir}.${aext}
   else
-    LIBC_SYS_LIB=sys/lib.${aext}
+    LIBC_SYS_LIB=${SYS_DIR}/lib.${aext}
   fi
 fi
+AC_SUBST(SYS_DIR)
+AM_CONDITIONAL(HAVE_SYS_DIR, test x${sys_dir} != x)
 AC_SUBST(LIBC_SYS_LIB)
 AC_SUBST(sys_dir)
 
@@ -260,5 +293,5 @@ AC_SUBST(LIBC_MACHINE_LIB)
 AC_SUBST(machine_dir)
 AC_SUBST(shared_machine_dir)
 
-AC_CONFIG_FILES([Makefile argz/Makefile ctype/Makefile errno/Makefile locale/Makefile misc/Makefile reent/Makefile search/Makefile stdio/Makefile stdio64/Makefile stdlib/Makefile string/Makefile time/Makefile posix/Makefile signal/Makefile syscalls/Makefile unix/Makefile iconv/Makefile iconv/ces/Makefile iconv/ccs/Makefile iconv/ccs/binary/Makefile iconv/lib/Makefile ssp/Makefile xdr/Makefile])
+AC_CONFIG_FILES([Makefile argz/Makefile ctype/Makefile errno/Makefile locale/Makefile misc/Makefile reent/Makefile search/Makefile stdio/Makefile stdio64/Makefile stdlib/Makefile string/Makefile time/Makefile posix/Makefile signal/Makefile syscalls/Makefile unix/Makefile iconv/Makefile iconv/ces/Makefile iconv/ccs/Makefile iconv/ccs/binary/Makefile iconv/lib/Makefile ssp/Makefile sys/Makefile xdr/Makefile])
 AC_OUTPUT
diff --git a/newlib/libc/ctype/Makefile.in b/newlib/libc/ctype/Makefile.in
index 67da53c2f..17b990290 100644
--- a/newlib/libc/ctype/Makefile.in
+++ b/newlib/libc/ctype/Makefile.in
@@ -358,6 +358,7 @@ SED = @SED@
 SET_MAKE = @SET_MAKE@
 SHELL = @SHELL@
 STRIP = @STRIP@
+SYS_DIR = @SYS_DIR@
 VERSION = @VERSION@
 abs_builddir = @abs_builddir@
 abs_srcdir = @abs_srcdir@
diff --git a/newlib/libc/errno/Makefile.in b/newlib/libc/errno/Makefile.in
index a718aefc3..3eced35c8 100644
--- a/newlib/libc/errno/Makefile.in
+++ b/newlib/libc/errno/Makefile.in
@@ -273,6 +273,7 @@ SED = @SED@
 SET_MAKE = @SET_MAKE@
 SHELL = @SHELL@
 STRIP = @STRIP@
+SYS_DIR = @SYS_DIR@
 VERSION = @VERSION@
 abs_builddir = @abs_builddir@
 abs_srcdir = @abs_srcdir@
diff --git a/newlib/libc/iconv/Makefile.in b/newlib/libc/iconv/Makefile.in
index 61d61583d..4e3ecc37e 100644
--- a/newlib/libc/iconv/Makefile.in
+++ b/newlib/libc/iconv/Makefile.in
@@ -272,6 +272,7 @@ SED = @SED@
 SET_MAKE = @SET_MAKE@
 SHELL = @SHELL@
 STRIP = @STRIP@
+SYS_DIR = @SYS_DIR@
 VERSION = @VERSION@
 abs_builddir = @abs_builddir@
 abs_srcdir = @abs_srcdir@
diff --git a/newlib/libc/iconv/ccs/Makefile.in b/newlib/libc/iconv/ccs/Makefile.in
index ecc81f7b1..d3fe59e74 100644
--- a/newlib/libc/iconv/ccs/Makefile.in
+++ b/newlib/libc/iconv/ccs/Makefile.in
@@ -339,6 +339,7 @@ SED = @SED@
 SET_MAKE = @SET_MAKE@
 SHELL = @SHELL@
 STRIP = @STRIP@
+SYS_DIR = @SYS_DIR@
 VERSION = @VERSION@
 abs_builddir = @abs_builddir@
 abs_srcdir = @abs_srcdir@
diff --git a/newlib/libc/iconv/ccs/binary/Makefile.in b/newlib/libc/iconv/ccs/binary/Makefile.in
index 67d441c7a..bba8db243 100644
--- a/newlib/libc/iconv/ccs/binary/Makefile.in
+++ b/newlib/libc/iconv/ccs/binary/Makefile.in
@@ -238,6 +238,7 @@ SED = @SED@
 SET_MAKE = @SET_MAKE@
 SHELL = @SHELL@
 STRIP = @STRIP@
+SYS_DIR = @SYS_DIR@
 VERSION = @VERSION@
 abs_builddir = @abs_builddir@
 abs_srcdir = @abs_srcdir@
diff --git a/newlib/libc/iconv/ces/Makefile.in b/newlib/libc/iconv/ces/Makefile.in
index a40fae336..86ddf2095 100644
--- a/newlib/libc/iconv/ces/Makefile.in
+++ b/newlib/libc/iconv/ces/Makefile.in
@@ -278,6 +278,7 @@ SED = @SED@
 SET_MAKE = @SET_MAKE@
 SHELL = @SHELL@
 STRIP = @STRIP@
+SYS_DIR = @SYS_DIR@
 VERSION = @VERSION@
 abs_builddir = @abs_builddir@
 abs_srcdir = @abs_srcdir@
diff --git a/newlib/libc/iconv/lib/Makefile.in b/newlib/libc/iconv/lib/Makefile.in
index 550dae6dc..b4517608d 100644
--- a/newlib/libc/iconv/lib/Makefile.in
+++ b/newlib/libc/iconv/lib/Makefile.in
@@ -271,6 +271,7 @@ SED = @SED@
 SET_MAKE = @SET_MAKE@
 SHELL = @SHELL@
 STRIP = @STRIP@
+SYS_DIR = @SYS_DIR@
 VERSION = @VERSION@
 abs_builddir = @abs_builddir@
 abs_srcdir = @abs_srcdir@
diff --git a/newlib/libc/locale/Makefile.in b/newlib/libc/locale/Makefile.in
index b10952365..cdf35671d 100644
--- a/newlib/libc/locale/Makefile.in
+++ b/newlib/libc/locale/Makefile.in
@@ -289,6 +289,7 @@ SED = @SED@
 SET_MAKE = @SET_MAKE@
 SHELL = @SHELL@
 STRIP = @STRIP@
+SYS_DIR = @SYS_DIR@
 VERSION = @VERSION@
 abs_builddir = @abs_builddir@
 abs_srcdir = @abs_srcdir@
diff --git a/newlib/libc/misc/Makefile.in b/newlib/libc/misc/Makefile.in
index 97e3fa693..cbb478214 100644
--- a/newlib/libc/misc/Makefile.in
+++ b/newlib/libc/misc/Makefile.in
@@ -282,6 +282,7 @@ SED = @SED@
 SET_MAKE = @SET_MAKE@
 SHELL = @SHELL@
 STRIP = @STRIP@
+SYS_DIR = @SYS_DIR@
 VERSION = @VERSION@
 abs_builddir = @abs_builddir@
 abs_srcdir = @abs_srcdir@
diff --git a/newlib/libc/posix/Makefile.in b/newlib/libc/posix/Makefile.in
index 125793abf..c109a9c30 100644
--- a/newlib/libc/posix/Makefile.in
+++ b/newlib/libc/posix/Makefile.in
@@ -312,6 +312,7 @@ SED = @SED@
 SET_MAKE = @SET_MAKE@
 SHELL = @SHELL@
 STRIP = @STRIP@
+SYS_DIR = @SYS_DIR@
 VERSION = @VERSION@
 abs_builddir = @abs_builddir@
 abs_srcdir = @abs_srcdir@
diff --git a/newlib/libc/reent/Makefile.in b/newlib/libc/reent/Makefile.in
index 5b5a48973..d1c3069cf 100644
--- a/newlib/libc/reent/Makefile.in
+++ b/newlib/libc/reent/Makefile.in
@@ -308,6 +308,7 @@ SED = @SED@
 SET_MAKE = @SET_MAKE@
 SHELL = @SHELL@
 STRIP = @STRIP@
+SYS_DIR = @SYS_DIR@
 VERSION = @VERSION@
 abs_builddir = @abs_builddir@
 abs_srcdir = @abs_srcdir@
diff --git a/newlib/libc/search/Makefile.in b/newlib/libc/search/Makefile.in
index b3078aba1..86f48cec2 100644
--- a/newlib/libc/search/Makefile.in
+++ b/newlib/libc/search/Makefile.in
@@ -297,6 +297,7 @@ SED = @SED@
 SET_MAKE = @SET_MAKE@
 SHELL = @SHELL@
 STRIP = @STRIP@
+SYS_DIR = @SYS_DIR@
 VERSION = @VERSION@
 abs_builddir = @abs_builddir@
 abs_srcdir = @abs_srcdir@
diff --git a/newlib/libc/signal/Makefile.in b/newlib/libc/signal/Makefile.in
index f4136487e..6966d38ba 100644
--- a/newlib/libc/signal/Makefile.in
+++ b/newlib/libc/signal/Makefile.in
@@ -274,6 +274,7 @@ SED = @SED@
 SET_MAKE = @SET_MAKE@
 SHELL = @SHELL@
 STRIP = @STRIP@
+SYS_DIR = @SYS_DIR@
 VERSION = @VERSION@
 abs_builddir = @abs_builddir@
 abs_srcdir = @abs_srcdir@
diff --git a/newlib/libc/ssp/Makefile.in b/newlib/libc/ssp/Makefile.in
index 9c4b86493..611984015 100644
--- a/newlib/libc/ssp/Makefile.in
+++ b/newlib/libc/ssp/Makefile.in
@@ -297,6 +297,7 @@ SED = @SED@
 SET_MAKE = @SET_MAKE@
 SHELL = @SHELL@
 STRIP = @STRIP@
+SYS_DIR = @SYS_DIR@
 VERSION = @VERSION@
 abs_builddir = @abs_builddir@
 abs_srcdir = @abs_srcdir@
diff --git a/newlib/libc/stdio/Makefile.in b/newlib/libc/stdio/Makefile.in
index a2d9891f7..8b6d22d72 100644
--- a/newlib/libc/stdio/Makefile.in
+++ b/newlib/libc/stdio/Makefile.in
@@ -464,6 +464,7 @@ SED = @SED@
 SET_MAKE = @SET_MAKE@
 SHELL = @SHELL@
 STRIP = @STRIP@
+SYS_DIR = @SYS_DIR@
 VERSION = @VERSION@
 abs_builddir = @abs_builddir@
 abs_srcdir = @abs_srcdir@
diff --git a/newlib/libc/stdio64/Makefile.in b/newlib/libc/stdio64/Makefile.in
index 73bdaf5a9..81bb5e2fa 100644
--- a/newlib/libc/stdio64/Makefile.in
+++ b/newlib/libc/stdio64/Makefile.in
@@ -288,6 +288,7 @@ SED = @SED@
 SET_MAKE = @SET_MAKE@
 SHELL = @SHELL@
 STRIP = @STRIP@
+SYS_DIR = @SYS_DIR@
 VERSION = @VERSION@
 abs_builddir = @abs_builddir@
 abs_srcdir = @abs_srcdir@
diff --git a/newlib/libc/stdlib/Makefile.in b/newlib/libc/stdlib/Makefile.in
index 570c6950b..74e9eedfc 100644
--- a/newlib/libc/stdlib/Makefile.in
+++ b/newlib/libc/stdlib/Makefile.in
@@ -391,6 +391,7 @@ SED = @SED@
 SET_MAKE = @SET_MAKE@
 SHELL = @SHELL@
 STRIP = @STRIP@
+SYS_DIR = @SYS_DIR@
 VERSION = @VERSION@
 abs_builddir = @abs_builddir@
 abs_srcdir = @abs_srcdir@
diff --git a/newlib/libc/string/Makefile.in b/newlib/libc/string/Makefile.in
index 2ecd9024d..632aa01fe 100644
--- a/newlib/libc/string/Makefile.in
+++ b/newlib/libc/string/Makefile.in
@@ -375,6 +375,7 @@ SED = @SED@
 SET_MAKE = @SET_MAKE@
 SHELL = @SHELL@
 STRIP = @STRIP@
+SYS_DIR = @SYS_DIR@
 VERSION = @VERSION@
 abs_builddir = @abs_builddir@
 abs_srcdir = @abs_srcdir@
diff --git a/newlib/libc/sys/Makefile.am b/newlib/libc/sys/Makefile.am
index a8e65ec80..eb1b4a7da 100644
--- a/newlib/libc/sys/Makefile.am
+++ b/newlib/libc/sys/Makefile.am
@@ -1,25 +1,7 @@
 ## Process this file with automake to generate Makefile.in
 
-SUBDIRS = $(sys_dir) .
-
-if HAVE_SYS_DIR
-SYSLIB = lib.a
-endif
-
 noinst_DATA = $(CRT0)
 
-if USE_LIBTOOL
-else
-noinst_LIBRARIES = $(SYSLIB)
-
-lib.a: $(sys_dir)/lib.a
-	rm -f $@
-	ln $(sys_dir)/lib.a $@ >/dev/null 2>/dev/null \
-	 || cp $(sys_dir)/lib.a $@
-endif # USE_LIBTOOL
-
-$(sys_dir)/libsys.$(aext): ; @true
-
 $(CRT0): $(sys_dir)/$(CRT0)
 	rm -f $@
 	ln $(sys_dir)/$(CRT0) $@ >/dev/null 2>/dev/null \
@@ -32,6 +14,3 @@ CLEANFILES = $(CRT0)
 doc:
 
 docbook:
-
-ACLOCAL_AMFLAGS = -I ../.. -I ../../.. -I ../../../config
-CONFIG_STATUS_DEPENDENCIES = $(newlib_basedir)/configure.host
diff --git a/newlib/libc/sys/Makefile.in b/newlib/libc/sys/Makefile.in
index c20174942..b0f5e0038 100644
--- a/newlib/libc/sys/Makefile.in
+++ b/newlib/libc/sys/Makefile.in
@@ -14,7 +14,6 @@
 
 @SET_MAKE@
 
-
 VPATH = @srcdir@
 am__is_gnu_make = { \
   if test -z '$(MAKELEVEL)'; then \
@@ -89,36 +88,23 @@ PRE_UNINSTALL = :
 POST_UNINSTALL = :
 build_triplet = @build@
 host_triplet = @host@
-subdir = .
+subdir = sys
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
-am__aclocal_m4_deps = $(top_srcdir)/../../../config/depstand.m4 \
-	$(top_srcdir)/../../../config/lead-dot.m4 \
-	$(top_srcdir)/../../../config/override.m4 \
-	$(top_srcdir)/../../../libtool.m4 \
-	$(top_srcdir)/../../../ltoptions.m4 \
-	$(top_srcdir)/../../../ltsugar.m4 \
-	$(top_srcdir)/../../../ltversion.m4 \
-	$(top_srcdir)/../../../lt~obsolete.m4 \
-	$(top_srcdir)/../../acinclude.m4 $(top_srcdir)/configure.ac
+am__aclocal_m4_deps = $(top_srcdir)/../../config/depstand.m4 \
+	$(top_srcdir)/../../config/lead-dot.m4 \
+	$(top_srcdir)/../../config/override.m4 \
+	$(top_srcdir)/../../libtool.m4 \
+	$(top_srcdir)/../../ltoptions.m4 \
+	$(top_srcdir)/../../ltsugar.m4 \
+	$(top_srcdir)/../../ltversion.m4 \
+	$(top_srcdir)/../../lt~obsolete.m4 \
+	$(top_srcdir)/../acinclude.m4 $(top_srcdir)/configure.ac
 am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
 	$(ACLOCAL_M4)
-DIST_COMMON = $(srcdir)/Makefile.am $(top_srcdir)/configure \
-	$(am__configure_deps)
-am__CONFIG_DISTCLEAN_FILES = config.status config.cache config.log \
- configure.lineno config.status.lineno
-mkinstalldirs = $(SHELL) $(top_srcdir)/../../../mkinstalldirs
+DIST_COMMON = $(srcdir)/Makefile.am
+mkinstalldirs = $(SHELL) $(top_srcdir)/../../mkinstalldirs
 CONFIG_CLEAN_FILES =
 CONFIG_CLEAN_VPATH_FILES =
-LIBRARIES = $(noinst_LIBRARIES)
-ARFLAGS = cru
-AM_V_AR = $(am__v_AR_@AM_V@)
-am__v_AR_ = $(am__v_AR_@AM_DEFAULT_V@)
-am__v_AR_0 = @echo "  AR      " $@;
-am__v_AR_1 = 
-lib_a_AR = $(AR) $(ARFLAGS)
-lib_a_LIBADD =
-lib_a_SOURCES = lib.c
-lib_a_OBJECTS = lib.$(OBJEXT)
 AM_V_P = $(am__v_P_@AM_V@)
 am__v_P_ = $(am__v_P_@AM_DEFAULT_V@)
 am__v_P_0 = false
@@ -131,75 +117,16 @@ AM_V_at = $(am__v_at_@AM_V@)
 am__v_at_ = $(am__v_at_@AM_DEFAULT_V@)
 am__v_at_0 = @
 am__v_at_1 = 
-DEFAULT_INCLUDES = -I.@am__isrc@
 depcomp =
 am__depfiles_maybe =
-COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \
-	$(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
-AM_V_lt = $(am__v_lt_@AM_V@)
-am__v_lt_ = $(am__v_lt_@AM_DEFAULT_V@)
-am__v_lt_0 = --silent
-am__v_lt_1 = 
-LTCOMPILE = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \
-	$(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) \
-	$(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) \
-	$(AM_CFLAGS) $(CFLAGS)
-AM_V_CC = $(am__v_CC_@AM_V@)
-am__v_CC_ = $(am__v_CC_@AM_DEFAULT_V@)
-am__v_CC_0 = @echo "  CC      " $@;
-am__v_CC_1 = 
-CCLD = $(CC)
-LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \
-	$(LIBTOOLFLAGS) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \
-	$(AM_LDFLAGS) $(LDFLAGS) -o $@
-AM_V_CCLD = $(am__v_CCLD_@AM_V@)
-am__v_CCLD_ = $(am__v_CCLD_@AM_DEFAULT_V@)
-am__v_CCLD_0 = @echo "  CCLD    " $@;
-am__v_CCLD_1 = 
-SOURCES = lib.c
-RECURSIVE_TARGETS = all-recursive check-recursive cscopelist-recursive \
-	ctags-recursive dvi-recursive html-recursive info-recursive \
-	install-data-recursive install-dvi-recursive \
-	install-exec-recursive install-html-recursive \
-	install-info-recursive install-pdf-recursive \
-	install-ps-recursive install-recursive installcheck-recursive \
-	installdirs-recursive pdf-recursive ps-recursive \
-	tags-recursive uninstall-recursive
+SOURCES =
 am__can_run_installinfo = \
   case $$AM_UPDATE_INFO_DIR in \
     n|no|NO) false;; \
     *) (install-info --version) >/dev/null 2>&1;; \
   esac
 DATA = $(noinst_DATA)
-RECURSIVE_CLEAN_TARGETS = mostlyclean-recursive clean-recursive	\
-  distclean-recursive maintainer-clean-recursive
-am__recursive_targets = \
-  $(RECURSIVE_TARGETS) \
-  $(RECURSIVE_CLEAN_TARGETS) \
-  $(am__extra_recursive_targets)
-AM_RECURSIVE_TARGETS = $(am__recursive_targets:-recursive=) TAGS CTAGS \
-	cscope
 am__tagged_files = $(HEADERS) $(SOURCES) $(TAGS_FILES) $(LISP)
-# Read a list of newline-separated strings from the standard input,
-# and print each of them once, without duplicates.  Input order is
-# *not* preserved.
-am__uniquify_input = $(AWK) '\
-  BEGIN { nonempty = 0; } \
-  { items[$$0] = 1; nonempty = 1; } \
-  END { if (nonempty) { for (i in items) print i; }; } \
-'
-# Make sure the list of sources is unique.  This is necessary because,
-# e.g., the same source file might be shared among _SOURCES variables
-# for different programs/libraries.
-am__define_uniq_tagged_files = \
-  list='$(am__tagged_files)'; \
-  unique=`for i in $$list; do \
-    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
-  done | $(am__uniquify_input)`
-ETAGS = etags
-CTAGS = ctags
-CSCOPE = cscope
-DIST_SUBDIRS = $(SUBDIRS)
 ACLOCAL = @ACLOCAL@
 AMTAR = @AMTAR@
 AM_DEFAULT_VERBOSITY = @AM_DEFAULT_VERBOSITY@
@@ -237,6 +164,21 @@ INSTALL_SCRIPT = @INSTALL_SCRIPT@
 INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
 LD = @LD@
 LDFLAGS = @LDFLAGS@
+LIBC_MACHINE_DIR = @LIBC_MACHINE_DIR@
+LIBC_MACHINE_LIB = @LIBC_MACHINE_LIB@
+LIBC_POSIX_DEF = @LIBC_POSIX_DEF@
+LIBC_POSIX_LIB = @LIBC_POSIX_LIB@
+LIBC_SIGNAL_DEF = @LIBC_SIGNAL_DEF@
+LIBC_SIGNAL_LIB = @LIBC_SIGNAL_LIB@
+LIBC_STDIO64_DEF = @LIBC_STDIO64_DEF@
+LIBC_STDIO64_LIB = @LIBC_STDIO64_LIB@
+LIBC_STDIO_DEF = @LIBC_STDIO_DEF@
+LIBC_STDIO_LIB = @LIBC_STDIO_LIB@
+LIBC_SYSCALL_LIB = @LIBC_SYSCALL_LIB@
+LIBC_SYS_LIB = @LIBC_SYS_LIB@
+LIBC_UNIX_LIB = @LIBC_UNIX_LIB@
+LIBC_XDR_DEF = @LIBC_XDR_DEF@
+LIBC_XDR_LIB = @LIBC_XDR_LIB@
 LIBOBJS = @LIBOBJS@
 LIBS = @LIBS@
 LIBTOOL = @LIBTOOL@
@@ -268,6 +210,7 @@ SED = @SED@
 SET_MAKE = @SET_MAKE@
 SHELL = @SHELL@
 STRIP = @STRIP@
+SYS_DIR = @SYS_DIR@
 VERSION = @VERSION@
 abs_builddir = @abs_builddir@
 abs_srcdir = @abs_srcdir@
@@ -329,202 +272,65 @@ target_alias = @target_alias@
 top_build_prefix = @top_build_prefix@
 top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
-SUBDIRS = $(sys_dir) .
-@HAVE_SYS_DIR_TRUE@SYSLIB = lib.a
 noinst_DATA = $(CRT0)
-@USE_LIBTOOL_FALSE@noinst_LIBRARIES = $(SYSLIB)
 CLEANFILES = $(CRT0)
-ACLOCAL_AMFLAGS = -I ../.. -I ../../.. -I ../../../config
-CONFIG_STATUS_DEPENDENCIES = $(newlib_basedir)/configure.host
-all: all-recursive
+all: all-am
 
 .SUFFIXES:
-.SUFFIXES: .c .lo .o .obj
-am--refresh: Makefile
-	@:
 $(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.am  $(am__configure_deps)
 	@for dep in $?; do \
 	  case '$(am__configure_deps)' in \
 	    *$$dep*) \
-	      echo ' cd $(srcdir) && $(AUTOMAKE) --foreign --ignore-deps'; \
-	      $(am__cd) $(srcdir) && $(AUTOMAKE) --foreign --ignore-deps \
-		&& exit 0; \
+	      ( cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh ) \
+	        && { if test -f $@; then exit 0; else break; fi; }; \
 	      exit 1;; \
 	  esac; \
 	done; \
-	echo ' cd $(top_srcdir) && $(AUTOMAKE) --foreign --ignore-deps Makefile'; \
+	echo ' cd $(top_srcdir) && $(AUTOMAKE) --foreign --ignore-deps sys/Makefile'; \
 	$(am__cd) $(top_srcdir) && \
-	  $(AUTOMAKE) --foreign --ignore-deps Makefile
+	  $(AUTOMAKE) --foreign --ignore-deps sys/Makefile
 Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
 	@case '$?' in \
 	  *config.status*) \
-	    echo ' $(SHELL) ./config.status'; \
-	    $(SHELL) ./config.status;; \
+	    cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh;; \
 	  *) \
-	    echo ' cd $(top_builddir) && $(SHELL) ./config.status $@ $(am__depfiles_maybe)'; \
-	    cd $(top_builddir) && $(SHELL) ./config.status $@ $(am__depfiles_maybe);; \
+	    echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe)'; \
+	    cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe);; \
 	esac;
 
 $(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
-	$(SHELL) ./config.status --recheck
+	cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
 
 $(top_srcdir)/configure: @MAINTAINER_MODE_TRUE@ $(am__configure_deps)
-	$(am__cd) $(srcdir) && $(AUTOCONF)
+	cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
 $(ACLOCAL_M4): @MAINTAINER_MODE_TRUE@ $(am__aclocal_m4_deps)
-	$(am__cd) $(srcdir) && $(ACLOCAL) $(ACLOCAL_AMFLAGS)
+	cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
 $(am__aclocal_m4_deps):
 
-clean-noinstLIBRARIES:
-	-test -z "$(noinst_LIBRARIES)" || rm -f $(noinst_LIBRARIES)
-
-@USE_LIBTOOL_TRUE@lib.a: $(lib_a_OBJECTS) $(lib_a_DEPENDENCIES) $(EXTRA_lib_a_DEPENDENCIES) 
-@USE_LIBTOOL_TRUE@	$(AM_V_at)-rm -f lib.a
-@USE_LIBTOOL_TRUE@	$(AM_V_AR)$(lib_a_AR) lib.a $(lib_a_OBJECTS) $(lib_a_LIBADD)
-@USE_LIBTOOL_TRUE@	$(AM_V_at)$(RANLIB) lib.a
-
-mostlyclean-compile:
-	-rm -f *.$(OBJEXT)
-
-distclean-compile:
-	-rm -f *.tab.c
-
-.c.o:
-	$(AM_V_CC)$(COMPILE) -c -o $@ $<
-
-.c.obj:
-	$(AM_V_CC)$(COMPILE) -c -o $@ `$(CYGPATH_W) '$<'`
-
-.c.lo:
-	$(AM_V_CC)$(LTCOMPILE) -c -o $@ $<
-
 mostlyclean-libtool:
 	-rm -f *.lo
 
 clean-libtool:
 	-rm -rf .libs _libs
+tags TAGS:
+
+ctags CTAGS:
+
+cscope cscopelist:
 
-distclean-libtool:
-	-rm -f libtool config.lt
-
-# This directory's subdirectories are mostly independent; you can cd
-# into them and run 'make' without going through this Makefile.
-# To change the values of 'make' variables: instead of editing Makefiles,
-# (1) if the variable is set in 'config.status', edit 'config.status'
-#     (which will cause the Makefiles to be regenerated when you run 'make');
-# (2) otherwise, pass the desired values on the 'make' command line.
-$(am__recursive_targets):
-	@fail=; \
-	if $(am__make_keepgoing); then \
-	  failcom='fail=yes'; \
-	else \
-	  failcom='exit 1'; \
-	fi; \
-	dot_seen=no; \
-	target=`echo $@ | sed s/-recursive//`; \
-	case "$@" in \
-	  distclean-* | maintainer-clean-*) list='$(DIST_SUBDIRS)' ;; \
-	  *) list='$(SUBDIRS)' ;; \
-	esac; \
-	for subdir in $$list; do \
-	  echo "Making $$target in $$subdir"; \
-	  if test "$$subdir" = "."; then \
-	    dot_seen=yes; \
-	    local_target="$$target-am"; \
-	  else \
-	    local_target="$$target"; \
-	  fi; \
-	  ($(am__cd) $$subdir && $(MAKE) $(AM_MAKEFLAGS) $$local_target) \
-	  || eval $$failcom; \
-	done; \
-	if test "$$dot_seen" = "no"; then \
-	  $(MAKE) $(AM_MAKEFLAGS) "$$target-am" || exit 1; \
-	fi; test -z "$$fail"
-
-ID: $(am__tagged_files)
-	$(am__define_uniq_tagged_files); mkid -fID $$unique
-tags: tags-recursive
-TAGS: tags
-
-tags-am: $(TAGS_DEPENDENCIES) $(am__tagged_files)
-	set x; \
-	here=`pwd`; \
-	if ($(ETAGS) --etags-include --version) >/dev/null 2>&1; then \
-	  include_option=--etags-include; \
-	  empty_fix=.; \
-	else \
-	  include_option=--include; \
-	  empty_fix=; \
-	fi; \
-	list='$(SUBDIRS)'; for subdir in $$list; do \
-	  if test "$$subdir" = .; then :; else \
-	    test ! -f $$subdir/TAGS || \
-	      set "$$@" "$$include_option=$$here/$$subdir/TAGS"; \
-	  fi; \
-	done; \
-	$(am__define_uniq_tagged_files); \
-	shift; \
-	if test -z "$(ETAGS_ARGS)$$*$$unique"; then :; else \
-	  test -n "$$unique" || unique=$$empty_fix; \
-	  if test $$# -gt 0; then \
-	    $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
-	      "$$@" $$unique; \
-	  else \
-	    $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
-	      $$unique; \
-	  fi; \
-	fi
-ctags: ctags-recursive
-
-CTAGS: ctags
-ctags-am: $(TAGS_DEPENDENCIES) $(am__tagged_files)
-	$(am__define_uniq_tagged_files); \
-	test -z "$(CTAGS_ARGS)$$unique" \
-	  || $(CTAGS) $(CTAGSFLAGS) $(AM_CTAGSFLAGS) $(CTAGS_ARGS) \
-	     $$unique
-
-GTAGS:
-	here=`$(am__cd) $(top_builddir) && pwd` \
-	  && $(am__cd) $(top_srcdir) \
-	  && gtags -i $(GTAGS_ARGS) "$$here"
-cscope: cscope.files
-	test ! -s cscope.files \
-	  || $(CSCOPE) -b -q $(AM_CSCOPEFLAGS) $(CSCOPEFLAGS) -i cscope.files $(CSCOPE_ARGS)
-clean-cscope:
-	-rm -f cscope.files
-cscope.files: clean-cscope cscopelist
-cscopelist: cscopelist-recursive
-
-cscopelist-am: $(am__tagged_files)
-	list='$(am__tagged_files)'; \
-	case "$(srcdir)" in \
-	  [\\/]* | ?:[\\/]*) sdir="$(srcdir)" ;; \
-	  *) sdir=$(subdir)/$(srcdir) ;; \
-	esac; \
-	for i in $$list; do \
-	  if test -f "$$i"; then \
-	    echo "$(subdir)/$$i"; \
-	  else \
-	    echo "$$sdir/$$i"; \
-	  fi; \
-	done >> $(top_builddir)/cscope.files
-
-distclean-tags:
-	-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
-	-rm -f cscope.out cscope.in.out cscope.po.out cscope.files
 check-am: all-am
-check: check-recursive
-all-am: Makefile $(LIBRARIES) $(DATA)
-installdirs: installdirs-recursive
-installdirs-am:
-install: install-recursive
-install-exec: install-exec-recursive
-install-data: install-data-recursive
-uninstall: uninstall-recursive
+check: check-am
+all-am: Makefile $(DATA)
+installdirs:
+install: install-am
+install-exec: install-exec-am
+install-data: install-data-am
+uninstall: uninstall-am
 
 install-am: all-am
 	@$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am
 
-installcheck: installcheck-recursive
+installcheck: installcheck-am
 install-strip:
 	if test -z '$(STRIP)'; then \
 	  $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
@@ -547,105 +353,89 @@ distclean-generic:
 maintainer-clean-generic:
 	@echo "This command is intended for maintainers to use"
 	@echo "it deletes files that may require special tools to rebuild."
-clean: clean-recursive
+clean: clean-am
 
-clean-am: clean-generic clean-libtool clean-noinstLIBRARIES \
-	mostlyclean-am
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-# 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) 2006-2017 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.
-
-# _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) 2004-2017 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.
-
-# _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], ['$${TAR-tar}'])
-
-# We'll loop over all known methods to create a tar archive until one works.
-_am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
-
-m4_if([$1], [v7],
-  [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'],
-
-  [m4_case([$1],
-    [ustar],
-     [# The POSIX 1988 'ustar' format is defined with fixed-size fields.
-      # There is notably a 21 bits limit for the UID and the GID.  In fact,
-      # the 'pax' utility can hang on bigger UID/GID (see automake bug#8343
-      # and bug#13588).
-      am_max_uid=2097151 # 2^21 - 1
-      am_max_gid=$am_max_uid
-      # The $UID and $GID variables are not portable, so we need to resort
-      # to the POSIX-mandated id(1) utility.  Errors in the 'id' calls
-      # below are definitely unexpected, so allow the users to see them
-      # (that is, avoid stderr redirection).
-      am_uid=`id -u || echo unknown`
-      am_gid=`id -g || echo unknown`
-      AC_MSG_CHECKING([whether UID '$am_uid' is supported by ustar format])
-      if test $am_uid -le $am_max_uid; then
-         AC_MSG_RESULT([yes])
-      else
-         AC_MSG_RESULT([no])
-         _am_tools=none
-      fi
-      AC_MSG_CHECKING([whether GID '$am_gid' is supported by ustar format])
-      if test $am_gid -le $am_max_gid; then
-         AC_MSG_RESULT([yes])
-      else
-        AC_MSG_RESULT([no])
-        _am_tools=none
-      fi],
-
-  [pax],
-    [],
-
-  [m4_fatal([Unknown tar format])])
-
-  AC_MSG_CHECKING([how to create a $1 tar archive])
-
-  # Go ahead even if we have the value already cached.  We do so because we
-  # need to set the values for the 'am__tar' and 'am__untar' variables.
-  _am_tools=${am_cv_prog_tar_$1-$_am_tools}
-
-  for _am_tool in $_am_tools; do
-    case $_am_tool in
-    gnutar)
-      for _am_tar in tar gnutar gtar; do
-        AM_RUN_LOG([$_am_tar --version]) && break
-      done
-      am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
-      am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
-      am__untar="$_am_tar -xf -"
-      ;;
-    plaintar)
-      # Must skip GNU tar: if it does not support --format= it doesn't create
-      # ustar tarball either.
-      (tar --version) >/dev/null 2>&1 && continue
-      am__tar='tar chf - "$$tardir"'
-      am__tar_='tar chf - "$tardir"'
-      am__untar='tar xf -'
-      ;;
-    pax)
-      am__tar='pax -L -x $1 -w "$$tardir"'
-      am__tar_='pax -L -x $1 -w "$tardir"'
-      am__untar='pax -r'
-      ;;
-    cpio)
-      am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
-      am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
-      am__untar='cpio -i -H $1 -d'
-      ;;
-    none)
-      am__tar=false
-      am__tar_=false
-      am__untar=false
-      ;;
-    esac
-
-    # If the value was cached, stop now.  We just wanted to have am__tar
-    # and am__untar set.
-    test -n "${am_cv_prog_tar_$1}" && break
-
-    # tar/untar a dummy directory, and stop if the command works.
-    rm -rf conftest.dir
-    mkdir conftest.dir
-    echo GrepMe > conftest.dir/file
-    AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
-    rm -rf conftest.dir
-    if test -s conftest.tar; then
-      AM_RUN_LOG([$am__untar <conftest.tar])
-      AM_RUN_LOG([cat conftest.dir/file])
-      grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
-    fi
-  done
-  rm -rf conftest.dir
-
-  AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
-  AC_MSG_RESULT([$am_cv_prog_tar_$1])])
-
-AC_SUBST([am__tar])
-AC_SUBST([am__untar])
-]) # _AM_PROG_TAR
-
-m4_include([../../../config/depstand.m4])
-m4_include([../../../config/lead-dot.m4])
-m4_include([../../../config/override.m4])
-m4_include([../../../libtool.m4])
-m4_include([../../../ltoptions.m4])
-m4_include([../../../ltsugar.m4])
-m4_include([../../../ltversion.m4])
-m4_include([../../../lt~obsolete.m4])
-m4_include([../../acinclude.m4])
diff --git a/newlib/libc/sys/configure b/newlib/libc/sys/configure
deleted file mode 100755
index c562b6d40..000000000
--- a/newlib/libc/sys/configure
+++ /dev/null
@@ -1,14428 +0,0 @@
-#! /bin/sh
-# Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.69 for newlib 4.2.0.
-#
-#
-# Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc.
-#
-#
-# This configure script is free software; the Free Software Foundation
-# gives unlimited permission to copy, distribute and modify it.
-## -------------------- ##
-## M4sh Initialization. ##
-## -------------------- ##
-
-# Be more Bourne compatible
-DUALCASE=1; export DUALCASE # for MKS sh
-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
-  emulate sh
-  NULLCMD=:
-  # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
-  # is contrary to our usage.  Disable this feature.
-  alias -g '${1+"$@"}'='"$@"'
-  setopt NO_GLOB_SUBST
-else
-  case `(set -o) 2>/dev/null` in #(
-  *posix*) :
-    set -o posix ;; #(
-  *) :
-     ;;
-esac
-fi
-
-
-as_nl='
-'
-export as_nl
-# Printing a long string crashes Solaris 7 /usr/bin/printf.
-as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
-as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
-as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
-# Prefer a ksh shell builtin over an external printf program on Solaris,
-# but without wasting forks for bash or zsh.
-if test -z "$BASH_VERSION$ZSH_VERSION" \
-    && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
-  as_echo='print -r --'
-  as_echo_n='print -rn --'
-elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
-  as_echo='printf %s\n'
-  as_echo_n='printf %s'
-else
-  if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
-    as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
-    as_echo_n='/usr/ucb/echo -n'
-  else
-    as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
-    as_echo_n_body='eval
-      arg=$1;
-      case $arg in #(
-      *"$as_nl"*)
-	expr "X$arg" : "X\\(.*\\)$as_nl";
-	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
-      esac;
-      expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
-    '
-    export as_echo_n_body
-    as_echo_n='sh -c $as_echo_n_body as_echo'
-  fi
-  export as_echo_body
-  as_echo='sh -c $as_echo_body as_echo'
-fi
-
-# The user is always right.
-if test "${PATH_SEPARATOR+set}" != set; then
-  PATH_SEPARATOR=:
-  (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
-    (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
-      PATH_SEPARATOR=';'
-  }
-fi
-
-
-# IFS
-# We need space, tab and new line, in precisely that order.  Quoting is
-# there to prevent editors from complaining about space-tab.
-# (If _AS_PATH_WALK were called with IFS unset, it would disable word
-# splitting by setting IFS to empty value.)
-IFS=" ""	$as_nl"
-
-# Find who we are.  Look in the path if we contain no directory separator.
-as_myself=
-case $0 in #((
-  *[\\/]* ) as_myself=$0 ;;
-  *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
-  done
-IFS=$as_save_IFS
-
-     ;;
-esac
-# We did not find ourselves, most probably we were run as `sh COMMAND'
-# in which case we are not to be found in the path.
-if test "x$as_myself" = x; then
-  as_myself=$0
-fi
-if test ! -f "$as_myself"; then
-  $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
-  exit 1
-fi
-
-# Unset variables that we do not need and which cause bugs (e.g. in
-# pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
-# suppresses any "Segmentation fault" message there.  '((' could
-# trigger a bug in pdksh 5.2.14.
-for as_var in BASH_ENV ENV MAIL MAILPATH
-do eval test x\${$as_var+set} = xset \
-  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
-done
-PS1='$ '
-PS2='> '
-PS4='+ '
-
-# NLS nuisances.
-LC_ALL=C
-export LC_ALL
-LANGUAGE=C
-export LANGUAGE
-
-# CDPATH.
-(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
-
-# Use a proper internal environment variable to ensure we don't fall
-  # into an infinite loop, continuously re-executing ourselves.
-  if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then
-    _as_can_reexec=no; export _as_can_reexec;
-    # We cannot yet assume a decent shell, so we have to provide a
-# neutralization value for shells without unset; and this also
-# works around shells that cannot unset nonexistent variables.
-# Preserve -v and -x to the replacement shell.
-BASH_ENV=/dev/null
-ENV=/dev/null
-(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
-case $- in # ((((
-  *v*x* | *x*v* ) as_opts=-vx ;;
-  *v* ) as_opts=-v ;;
-  *x* ) as_opts=-x ;;
-  * ) as_opts= ;;
-esac
-exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
-# Admittedly, this is quite paranoid, since all the known shells bail
-# out after a failed `exec'.
-$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
-as_fn_exit 255
-  fi
-  # We don't want this to propagate to other subprocesses.
-          { _as_can_reexec=; unset _as_can_reexec;}
-if test "x$CONFIG_SHELL" = x; then
-  as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
-  emulate sh
-  NULLCMD=:
-  # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
-  # is contrary to our usage.  Disable this feature.
-  alias -g '\${1+\"\$@\"}'='\"\$@\"'
-  setopt NO_GLOB_SUBST
-else
-  case \`(set -o) 2>/dev/null\` in #(
-  *posix*) :
-    set -o posix ;; #(
-  *) :
-     ;;
-esac
-fi
-"
-  as_required="as_fn_return () { (exit \$1); }
-as_fn_success () { as_fn_return 0; }
-as_fn_failure () { as_fn_return 1; }
-as_fn_ret_success () { return 0; }
-as_fn_ret_failure () { return 1; }
-
-exitcode=0
-as_fn_success || { exitcode=1; echo as_fn_success failed.; }
-as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
-as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
-as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
-if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then :
-
-else
-  exitcode=1; echo positional parameters were not saved.
-fi
-test x\$exitcode = x0 || exit 1
-test -x / || exit 1"
-  as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
-  as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
-  eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
-  test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
-test \$(( 1 + 1 )) = 2 || exit 1
-
-  test -n \"\${ZSH_VERSION+set}\${BASH_VERSION+set}\" || (
-    ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
-    ECHO=\$ECHO\$ECHO\$ECHO\$ECHO\$ECHO
-    ECHO=\$ECHO\$ECHO\$ECHO\$ECHO\$ECHO\$ECHO
-    PATH=/empty FPATH=/empty; export PATH FPATH
-    test \"X\`printf %s \$ECHO\`\" = \"X\$ECHO\" \\
-      || test \"X\`print -r -- \$ECHO\`\" = \"X\$ECHO\" ) || exit 1"
-  if (eval "$as_required") 2>/dev/null; then :
-  as_have_required=yes
-else
-  as_have_required=no
-fi
-  if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :
-
-else
-  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-as_found=false
-for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-  as_found=:
-  case $as_dir in #(
-	 /*)
-	   for as_base in sh bash ksh sh5; do
-	     # Try only shells that exist, to save several forks.
-	     as_shell=$as_dir/$as_base
-	     if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
-		    { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then :
-  CONFIG_SHELL=$as_shell as_have_required=yes
-		   if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then :
-  break 2
-fi
-fi
-	   done;;
-       esac
-  as_found=false
-done
-$as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
-	      { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then :
-  CONFIG_SHELL=$SHELL as_have_required=yes
-fi; }
-IFS=$as_save_IFS
-
-
-      if test "x$CONFIG_SHELL" != x; then :
-  export CONFIG_SHELL
-             # We cannot yet assume a decent shell, so we have to provide a
-# neutralization value for shells without unset; and this also
-# works around shells that cannot unset nonexistent variables.
-# Preserve -v and -x to the replacement shell.
-BASH_ENV=/dev/null
-ENV=/dev/null
-(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
-case $- in # ((((
-  *v*x* | *x*v* ) as_opts=-vx ;;
-  *v* ) as_opts=-v ;;
-  *x* ) as_opts=-x ;;
-  * ) as_opts= ;;
-esac
-exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
-# Admittedly, this is quite paranoid, since all the known shells bail
-# out after a failed `exec'.
-$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
-exit 255
-fi
-
-    if test x$as_have_required = xno; then :
-  $as_echo "$0: This script requires a shell more modern than all"
-  $as_echo "$0: the shells that I found on your system."
-  if test x${ZSH_VERSION+set} = xset ; then
-    $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"
-    $as_echo "$0: be upgraded to zsh 4.3.4 or later."
-  else
-    $as_echo "$0: Please tell bug-autoconf@gnu.org about your system,
-$0: including any error possibly output before this
-$0: message. Then install a modern shell, or manually run
-$0: the script under such a shell if you do have one."
-  fi
-  exit 1
-fi
-fi
-fi
-SHELL=${CONFIG_SHELL-/bin/sh}
-export SHELL
-# Unset more variables known to interfere with behavior of common tools.
-CLICOLOR_FORCE= GREP_OPTIONS=
-unset CLICOLOR_FORCE GREP_OPTIONS
-
-## --------------------- ##
-## M4sh Shell Functions. ##
-## --------------------- ##
-# as_fn_unset VAR
-# ---------------
-# Portably unset VAR.
-as_fn_unset ()
-{
-  { eval $1=; unset $1;}
-}
-as_unset=as_fn_unset
-
-# as_fn_set_status STATUS
-# -----------------------
-# Set $? to STATUS, without forking.
-as_fn_set_status ()
-{
-  return $1
-} # as_fn_set_status
-
-# as_fn_exit STATUS
-# -----------------
-# Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
-as_fn_exit ()
-{
-  set +e
-  as_fn_set_status $1
-  exit $1
-} # as_fn_exit
-
-# as_fn_mkdir_p
-# -------------
-# Create "$as_dir" as a directory, including parents if necessary.
-as_fn_mkdir_p ()
-{
-
-  case $as_dir in #(
-  -*) as_dir=./$as_dir;;
-  esac
-  test -d "$as_dir" || eval $as_mkdir_p || {
-    as_dirs=
-    while :; do
-      case $as_dir in #(
-      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
-      *) as_qdir=$as_dir;;
-      esac
-      as_dirs="'$as_qdir' $as_dirs"
-      as_dir=`$as_dirname -- "$as_dir" ||
-$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
-	 X"$as_dir" : 'X\(//\)[^/]' \| \
-	 X"$as_dir" : 'X\(//\)$' \| \
-	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X"$as_dir" |
-    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
-	    s//\1/
-	    q
-	  }
-	  /^X\(\/\/\)[^/].*/{
-	    s//\1/
-	    q
-	  }
-	  /^X\(\/\/\)$/{
-	    s//\1/
-	    q
-	  }
-	  /^X\(\/\).*/{
-	    s//\1/
-	    q
-	  }
-	  s/.*/./; q'`
-      test -d "$as_dir" && break
-    done
-    test -z "$as_dirs" || eval "mkdir $as_dirs"
-  } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
-
-
-} # as_fn_mkdir_p
-
-# as_fn_executable_p FILE
-# -----------------------
-# Test if FILE is an executable regular file.
-as_fn_executable_p ()
-{
-  test -f "$1" && test -x "$1"
-} # as_fn_executable_p
-# as_fn_append VAR VALUE
-# ----------------------
-# Append the text in VALUE to the end of the definition contained in VAR. Take
-# advantage of any shell optimizations that allow amortized linear growth over
-# repeated appends, instead of the typical quadratic growth present in naive
-# implementations.
-if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
-  eval 'as_fn_append ()
-  {
-    eval $1+=\$2
-  }'
-else
-  as_fn_append ()
-  {
-    eval $1=\$$1\$2
-  }
-fi # as_fn_append
-
-# as_fn_arith ARG...
-# ------------------
-# Perform arithmetic evaluation on the ARGs, and store the result in the
-# global $as_val. Take advantage of shells that can avoid forks. The arguments
-# must be portable across $(()) and expr.
-if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
-  eval 'as_fn_arith ()
-  {
-    as_val=$(( $* ))
-  }'
-else
-  as_fn_arith ()
-  {
-    as_val=`expr "$@" || test $? -eq 1`
-  }
-fi # as_fn_arith
-
-
-# as_fn_error STATUS ERROR [LINENO LOG_FD]
-# ----------------------------------------
-# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
-# provided, also output the error to LOG_FD, referencing LINENO. Then exit the
-# script with STATUS, using 1 if that was 0.
-as_fn_error ()
-{
-  as_status=$1; test $as_status -eq 0 && as_status=1
-  if test "$4"; then
-    as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-    $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
-  fi
-  $as_echo "$as_me: error: $2" >&2
-  as_fn_exit $as_status
-} # as_fn_error
-
-if expr a : '\(a\)' >/dev/null 2>&1 &&
-   test "X`expr 00001 : '.*\(...\)'`" = X001; then
-  as_expr=expr
-else
-  as_expr=false
-fi
-
-if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
-  as_basename=basename
-else
-  as_basename=false
-fi
-
-if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
-  as_dirname=dirname
-else
-  as_dirname=false
-fi
-
-as_me=`$as_basename -- "$0" ||
-$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
-	 X"$0" : 'X\(//\)$' \| \
-	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X/"$0" |
-    sed '/^.*\/\([^/][^/]*\)\/*$/{
-	    s//\1/
-	    q
-	  }
-	  /^X\/\(\/\/\)$/{
-	    s//\1/
-	    q
-	  }
-	  /^X\/\(\/\).*/{
-	    s//\1/
-	    q
-	  }
-	  s/.*/./; q'`
-
-# Avoid depending upon Character Ranges.
-as_cr_letters='abcdefghijklmnopqrstuvwxyz'
-as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
-as_cr_Letters=$as_cr_letters$as_cr_LETTERS
-as_cr_digits='0123456789'
-as_cr_alnum=$as_cr_Letters$as_cr_digits
-
-
-  as_lineno_1=$LINENO as_lineno_1a=$LINENO
-  as_lineno_2=$LINENO as_lineno_2a=$LINENO
-  eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
-  test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
-  # Blame Lee E. McMahon (1931-1989) for sed's syntax.  :-)
-  sed -n '
-    p
-    /[$]LINENO/=
-  ' <$as_myself |
-    sed '
-      s/[$]LINENO.*/&-/
-      t lineno
-      b
-      :lineno
-      N
-      :loop
-      s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
-      t loop
-      s/-\n.*//
-    ' >$as_me.lineno &&
-  chmod +x "$as_me.lineno" ||
-    { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
-
-  # If we had to re-execute with $CONFIG_SHELL, we're ensured to have
-  # already done that, so ensure we don't try to do so again and fall
-  # in an infinite loop.  This has already happened in practice.
-  _as_can_reexec=no; export _as_can_reexec
-  # Don't try to exec as it changes $[0], causing all sort of problems
-  # (the dirname of $[0] is not the place where we might find the
-  # original and so on.  Autoconf is especially sensitive to this).
-  . "./$as_me.lineno"
-  # Exit status is that of the last command.
-  exit
-}
-
-ECHO_C= ECHO_N= ECHO_T=
-case `echo -n x` in #(((((
--n*)
-  case `echo 'xy\c'` in
-  *c*) ECHO_T='	';;	# ECHO_T is single tab character.
-  xy)  ECHO_C='\c';;
-  *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
-       ECHO_T='	';;
-  esac;;
-*)
-  ECHO_N='-n';;
-esac
-
-rm -f conf$$ conf$$.exe conf$$.file
-if test -d conf$$.dir; then
-  rm -f conf$$.dir/conf$$.file
-else
-  rm -f conf$$.dir
-  mkdir conf$$.dir 2>/dev/null
-fi
-if (echo >conf$$.file) 2>/dev/null; then
-  if ln -s conf$$.file conf$$ 2>/dev/null; then
-    as_ln_s='ln -s'
-    # ... but there are two gotchas:
-    # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
-    # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
-    # In both cases, we have to default to `cp -pR'.
-    ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
-      as_ln_s='cp -pR'
-  elif ln conf$$.file conf$$ 2>/dev/null; then
-    as_ln_s=ln
-  else
-    as_ln_s='cp -pR'
-  fi
-else
-  as_ln_s='cp -pR'
-fi
-rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
-rmdir conf$$.dir 2>/dev/null
-
-if mkdir -p . 2>/dev/null; then
-  as_mkdir_p='mkdir -p "$as_dir"'
-else
-  test -d ./-p && rm[...]

[diff truncated at 100000 bytes]


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2022-01-26  9:11 [newlib-cygwin] newlib: libc: merge sys/ trampoline up a level Michael Frysinger

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