+cat >>confdefs.h <<_ACEOF
+#define GDB_HOST_LONG_DOUBLE_FORMAT $gdb_host_long_double_format
+_ACEOF
+
+
+# target_subdir is used by the testsuite to find the target libraries.
+target_subdir=
+if test "${host}" != "${target}"; then
+ target_subdir="${target_alias}/"
+fi
+
+
+# Import nat definitions.
+nat_makefile_frag=/dev/null
+if test "${gdb_native}" = "yes"; then
+ . ${srcdir}/configure.nat
+ nativefile=$NAT_FILE
+fi
+
+
+
+
+
+
+
+
+
+
+
+if test x"${gdb_osabi}" != x ; then
+
+cat >>confdefs.h <<_ACEOF
+#define GDB_OSABI_DEFAULT $gdb_osabi
+_ACEOF
+
+fi
+
+# Check for babeltrace and babeltrace-ctf
+
+# Check whether --with-babeltrace was given.
+if test "${with_babeltrace+set}" = set; then :
+ withval=$with_babeltrace;
+else
+ with_babeltrace=auto
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to use babeltrace" >&5
+$as_echo_n "checking whether to use babeltrace... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $with_babeltrace" >&5
+$as_echo "$with_babeltrace" >&6; }
+
+if test "x$with_babeltrace" = "xno"; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: babletrace support disabled; GDB is unable to read CTF data." >&5
+$as_echo "$as_me: WARNING: babletrace support disabled; GDB is unable to read CTF data." >&2;}
+else
+ # Append -Werror to CFLAGS so that configure can catch the warning
+ # "assignment from incompatible pointer type", which is related to
+ # the babeltrace change from 1.0.3 to 1.1.0. Babeltrace 1.1.0 works
+ # in GDB, while babeltrace 1.0.3 is broken.
+ # AC_LIB_HAVE_LINKFLAGS may modify CPPFLAGS in it, so it should be
+ # safe to save and restore CFLAGS here.
+ saved_CFLAGS=$CFLAGS
+ CFLAGS="$CFLAGS -Werror"
+
+
+
+
+
+
+
+
+ use_additional=yes
+
+ acl_save_prefix="$prefix"
+ prefix="$acl_final_prefix"
+ acl_save_exec_prefix="$exec_prefix"
+ exec_prefix="$acl_final_exec_prefix"
+
+ eval additional_includedir=\"$includedir\"
+ eval additional_libdir=\"$libdir\"
+
+ exec_prefix="$acl_save_exec_prefix"
+ prefix="$acl_save_prefix"
+
+
+# Check whether --with-libbabeltrace-prefix was given.
+if test "${with_libbabeltrace_prefix+set}" = set; then :
+ withval=$with_libbabeltrace_prefix;
+ if test "X$withval" = "Xno"; then
+ use_additional=no
+ else
+ if test "X$withval" = "X"; then
+
+ acl_save_prefix="$prefix"
+ prefix="$acl_final_prefix"
+ acl_save_exec_prefix="$exec_prefix"
+ exec_prefix="$acl_final_exec_prefix"
+
+ eval additional_includedir=\"$includedir\"
+ eval additional_libdir=\"$libdir\"
+
+ exec_prefix="$acl_save_exec_prefix"
+ prefix="$acl_save_prefix"
+
+ else
+ additional_includedir="$withval/include"
+ additional_libdir="$withval/lib"
+ fi
+ fi
+
+fi
+
+
+# Check whether --with-libbabeltrace-type was given.
+if test "${with_libbabeltrace_type+set}" = set; then :
+ withval=$with_libbabeltrace_type; with_libbabeltrace_type=$withval
+else
+ with_libbabeltrace_type=auto
+fi
+
+ lib_type=`eval echo \$with_libbabeltrace_type`
+
+ LIBBABELTRACE=
+ LTLIBBABELTRACE=
+ INCBABELTRACE=
+ rpathdirs=
+ ltrpathdirs=
+ names_already_handled=
+ names_next_round='babeltrace babeltrace-ctf'
+ while test -n "$names_next_round"; do
+ names_this_round="$names_next_round"
+ names_next_round=
+ for name in $names_this_round; do
+ already_handled=
+ for n in $names_already_handled; do
+ if test "$n" = "$name"; then
+ already_handled=yes
+ break
+ fi
+ done
+ if test -z "$already_handled"; then
+ names_already_handled="$names_already_handled $name"
+ uppername=`echo "$name" | sed -e 'y|abcdefghijklmnopqrstuvwxyz./-|ABCDEFGHIJKLMNOPQRSTUVWXYZ___|'`
+ eval value=\"\$HAVE_LIB$uppername\"
+ if test -n "$value"; then
+ if test "$value" = yes; then
+ eval value=\"\$LIB$uppername\"
+ test -z "$value" || LIBBABELTRACE="${LIBBABELTRACE}${LIBBABELTRACE:+ }$value"
+ eval value=\"\$LTLIB$uppername\"
+ test -z "$value" || LTLIBBABELTRACE="${LTLIBBABELTRACE}${LTLIBBABELTRACE:+ }$value"
+ else
+ :
+ fi
+ else
+ found_dir=
+ found_la=
+ found_so=
+ found_a=
+ if test $use_additional = yes; then
+ if test -n "$shlibext" && test -f "$additional_libdir/lib$name.$shlibext" && test x$lib_type != xstatic; then
+ found_dir="$additional_libdir"
+ found_so="$additional_libdir/lib$name.$shlibext"
+ if test -f "$additional_libdir/lib$name.la"; then
+ found_la="$additional_libdir/lib$name.la"
+ fi
+ elif test x$lib_type != xshared; then
+ if test -f "$additional_libdir/lib$name.$libext"; then
+ found_dir="$additional_libdir"
+ found_a="$additional_libdir/lib$name.$libext"
+ if test -f "$additional_libdir/lib$name.la"; then
+ found_la="$additional_libdir/lib$name.la"
+ fi
+ fi
+ fi
+ fi
+ if test "X$found_dir" = "X"; then
+ for x in $LDFLAGS $LTLIBBABELTRACE; do
+
+ acl_save_prefix="$prefix"
+ prefix="$acl_final_prefix"
+ acl_save_exec_prefix="$exec_prefix"
+ exec_prefix="$acl_final_exec_prefix"
+ eval x=\"$x\"
+ exec_prefix="$acl_save_exec_prefix"
+ prefix="$acl_save_prefix"
+
+ case "$x" in
+ -L*)
+ dir=`echo "X$x" | sed -e 's/^X-L//'`
+ if test -n "$shlibext" && test -f "$dir/lib$name.$shlibext" && test x$lib_type != xstatic; then
+ found_dir="$dir"
+ found_so="$dir/lib$name.$shlibext"
+ if test -f "$dir/lib$name.la"; then
+ found_la="$dir/lib$name.la"
+ fi
+ elif test x$lib_type != xshared; then
+ if test -f "$dir/lib$name.$libext"; then
+ found_dir="$dir"
+ found_a="$dir/lib$name.$libext"
+ if test -f "$dir/lib$name.la"; then
+ found_la="$dir/lib$name.la"
+ fi
+ fi
+ fi
+ ;;
+ esac
+ if test "X$found_dir" != "X"; then
+ break
+ fi
+ done
+ fi
+ if test "X$found_dir" != "X"; then
+ LTLIBBABELTRACE="${LTLIBBABELTRACE}${LTLIBBABELTRACE:+ }-L$found_dir -l$name"
+ if test "X$found_so" != "X"; then
+ if test "$enable_rpath" = no || test "X$found_dir" = "X/usr/lib"; then
+ LIBBABELTRACE="${LIBBABELTRACE}${LIBBABELTRACE:+ }$found_so"
+ else
+ haveit=
+ for x in $ltrpathdirs; do
+ if test "X$x" = "X$found_dir"; then
+ haveit=yes
+ break
+ fi
+ done
+ if test -z "$haveit"; then
+ ltrpathdirs="$ltrpathdirs $found_dir"
+ fi
+ if test "$hardcode_direct" = yes; then
+ LIBBABELTRACE="${LIBBABELTRACE}${LIBBABELTRACE:+ }$found_so"
+ else
+ if test -n "$hardcode_libdir_flag_spec" && test "$hardcode_minus_L" = no; then
+ LIBBABELTRACE="${LIBBABELTRACE}${LIBBABELTRACE:+ }$found_so"
+ haveit=
+ for x in $rpathdirs; do
+ if test "X$x" = "X$found_dir"; then
+ haveit=yes
+ break
+ fi
+ done
+ if test -z "$haveit"; then
+ rpathdirs="$rpathdirs $found_dir"
+ fi
+ else
+ haveit=
+ for x in $LDFLAGS $LIBBABELTRACE; do
+
+ acl_save_prefix="$prefix"
+ prefix="$acl_final_prefix"
+ acl_save_exec_prefix="$exec_prefix"
+ exec_prefix="$acl_final_exec_prefix"
+ eval x=\"$x\"
+ exec_prefix="$acl_save_exec_prefix"
+ prefix="$acl_save_prefix"
+
+ if test "X$x" = "X-L$found_dir"; then
+ haveit=yes
+ break
+ fi
+ done
+ if test -z "$haveit"; then
+ LIBBABELTRACE="${LIBBABELTRACE}${LIBBABELTRACE:+ }-L$found_dir"
+ fi
+ if test "$hardcode_minus_L" != no; then
+ LIBBABELTRACE="${LIBBABELTRACE}${LIBBABELTRACE:+ }$found_so"
+ else
+ LIBBABELTRACE="${LIBBABELTRACE}${LIBBABELTRACE:+ }-l$name"
+ fi
+ fi
+ fi
+ fi
+ else
+ if test "X$found_a" != "X"; then
+ LIBBABELTRACE="${LIBBABELTRACE}${LIBBABELTRACE:+ }$found_a"
+ else
+ LIBBABELTRACE="${LIBBABELTRACE}${LIBBABELTRACE:+ }-L$found_dir -l$name"
+ fi
+ fi
+ additional_includedir=
+ case "$found_dir" in
+ */lib | */lib/)
+ basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e 's,/lib/*$,,'`
+ additional_includedir="$basedir/include"
+ ;;
+ esac
+ if test "X$additional_includedir" != "X"; then
+ if test "X$additional_includedir" != "X/usr/include"; then
+ haveit=
+ if test "X$additional_includedir" = "X/usr/local/include"; then
+ if test -n "$GCC"; then
+ case $host_os in
+ linux*) haveit=yes;;
+ esac
+ fi
+ fi
+ if test -z "$haveit"; then
+ for x in $CPPFLAGS $INCBABELTRACE; do