#! /bin/sh
-# From configure.in Revision: 1.82
+# From configure.in Revision: 1.83
esac
fi
-
-echo $ac_n "checking for u_int32_t using $CC""... $ac_c" 1>&6
-echo "configure:1117: checking for u_int32_t using $CC" >&5
- if eval "test \"`echo '$''{'ac_cv_lbl_have_u_int32_t'+set}'`\" = set"; then
+echo $ac_n "checking for inline""... $ac_c" 1>&6
+echo "configure:1116: checking for inline" >&5
+if eval "test \"`echo '$''{'ac_cv_c_inline'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
+ ac_cv_c_inline=no
+for ac_kw in inline __inline__ __inline; do
cat > conftest.$ac_ext <<EOF
-#line 1122 "configure"
+#line 1123 "configure"
#include "confdefs.h"
-# include "confdefs.h"
-# include <sys/types.h>
-# if STDC_HEADERS
-# include <stdlib.h>
-# include <stddef.h>
-# endif
int main() {
-u_int32_t i
+} $ac_kw foo() {
; return 0; }
EOF
-if { (eval echo configure:1135: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1130: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
- ac_cv_lbl_have_u_int32_t=yes
+ ac_cv_c_inline=$ac_kw; break
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
- rm -rf conftest*
- ac_cv_lbl_have_u_int32_t=no
fi
rm -f conftest*
+done
+
fi
- echo "$ac_t""$ac_cv_lbl_have_u_int32_t" 1>&6
- if test $ac_cv_lbl_have_u_int32_t = no ; then
- cat >> confdefs.h <<\EOF
-#define u_int32_t u_int
+echo "$ac_t""$ac_cv_c_inline" 1>&6
+case "$ac_cv_c_inline" in
+ inline | yes) ;;
+ no) cat >> confdefs.h <<\EOF
+#define inline
EOF
-
- fi
+ ;;
+ *) cat >> confdefs.h <<EOF
+#define inline $ac_cv_c_inline
+EOF
+ ;;
+esac
echo $ac_n "checking for __attribute__""... $ac_c" 1>&6
echo "$ac_t""$ac_cv___attribute__" 1>&6
+echo $ac_n "checking for u_int32_t using $CC""... $ac_c" 1>&6
+echo "configure:1202: checking for u_int32_t using $CC" >&5
+ if eval "test \"`echo '$''{'ac_cv_lbl_have_u_int32_t'+set}'`\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ cat > conftest.$ac_ext <<EOF
+#line 1207 "configure"
+#include "confdefs.h"
+
+# include "confdefs.h"
+# include <sys/types.h>
+# if STDC_HEADERS
+# include <stdlib.h>
+# include <stddef.h>
+# endif
+int main() {
+u_int32_t i
+; return 0; }
+EOF
+if { (eval echo configure:1220: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+ rm -rf conftest*
+ ac_cv_lbl_have_u_int32_t=yes
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ ac_cv_lbl_have_u_int32_t=no
+fi
+rm -f conftest*
+fi
+
+ echo "$ac_t""$ac_cv_lbl_have_u_int32_t" 1>&6
+ if test $ac_cv_lbl_have_u_int32_t = no ; then
+ cat >> confdefs.h <<\EOF
+#define u_int32_t u_int
+EOF
+
+ fi
+
echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
-echo "configure:1202: checking how to run the C preprocessor" >&5
+echo "configure:1241: checking how to run the C preprocessor" >&5
# On Suns, sometimes $CPP names a directory.
if test -n "$CPP" && test -d "$CPP"; then
CPP=
# On the NeXT, cc -E runs the code through the compiler's parser,
# not just through cpp.
cat > conftest.$ac_ext <<EOF
-#line 1217 "configure"
+#line 1256 "configure"
#include "confdefs.h"
#include <assert.h>
Syntax Error
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1223: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1262: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
:
rm -rf conftest*
CPP="${CC-cc} -E -traditional-cpp"
cat > conftest.$ac_ext <<EOF
-#line 1234 "configure"
+#line 1273 "configure"
#include "confdefs.h"
#include <assert.h>
Syntax Error
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1240: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1279: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
:
rm -rf conftest*
CPP="${CC-cc} -nologo -E"
cat > conftest.$ac_ext <<EOF
-#line 1251 "configure"
+#line 1290 "configure"
#include "confdefs.h"
#include <assert.h>
Syntax Error
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1257: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1296: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
:
do
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:1285: checking for $ac_hdr" >&5
+echo "configure:1324: checking for $ac_hdr" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 1290 "configure"
+#line 1329 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1295: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1334: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
rm -rf conftest*
if test "$GCC" = yes ; then
echo $ac_n "checking for ANSI ioctl definitions""... $ac_c" 1>&6
-echo "configure:1324: checking for ANSI ioctl definitions" >&5
+echo "configure:1363: checking for ANSI ioctl definitions" >&5
if eval "test \"`echo '$''{'ac_cv_lbl_gcc_fixincludes'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 1329 "configure"
+#line 1368 "configure"
#include "confdefs.h"
/*
* This generates a "duplicate case value" when fixincludes
}
; return 0; }
EOF
-if { (eval echo configure:1348: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1387: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
ac_cv_lbl_gcc_fixincludes=yes
else
for ac_func in ether_hostton strerror freeifaddrs strlcpy
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:1371: checking for $ac_func" >&5
+echo "configure:1410: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 1376 "configure"
+#line 1415 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
; return 0; }
EOF
-if { (eval echo configure:1399: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1438: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
eval "ac_cv_func_$ac_func=yes"
else
echo $ac_n "checking if --disable-protochain option is specified""... $ac_c" 1>&6
-echo "configure:1425: checking if --disable-protochain option is specified" >&5
+echo "configure:1464: checking if --disable-protochain option is specified" >&5
# Check whether --enable-protochain or --disable-protochain was given.
if test "${enable_protochain+set}" = set; then
enableval="$enable_protochain"
fi
echo $ac_n "checking packet capture type""... $ac_c" 1>&6
-echo "configure:1456: checking packet capture type" >&5
+echo "configure:1495: checking packet capture type" >&5
if test ! -z "$with_pcap" ; then
V_PCAP="$withval"
elif test -r /dev/bpf0 ; then
echo "$ac_t""$V_PCAP" 1>&6
echo $ac_n "checking if --enable-ipv6 option is specified""... $ac_c" 1>&6
-echo "configure:1487: checking if --enable-ipv6 option is specified" >&5
+echo "configure:1526: checking if --enable-ipv6 option is specified" >&5
# Check whether --enable-ipv6 or --disable-ipv6 was given.
if test "${enable_ipv6+set}" = set; then
enableval="$enable_ipv6"
do
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:1509: checking for $ac_hdr" >&5
+echo "configure:1548: checking for $ac_hdr" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 1514 "configure"
+#line 1553 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1519: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1558: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
rm -rf conftest*
done
echo $ac_n "checking for /dev/dlpi device""... $ac_c" 1>&6
-echo "configure:1546: checking for /dev/dlpi device" >&5
+echo "configure:1585: checking for /dev/dlpi device" >&5
if test -c /dev/dlpi ; then
echo "$ac_t""yes" 1>&6
cat >> confdefs.h <<\EOF
echo "$ac_t""no" 1>&6
dir="/dev/dlpi"
echo $ac_n "checking for $dir directory""... $ac_c" 1>&6
-echo "configure:1557: checking for $dir directory" >&5
+echo "configure:1596: checking for $dir directory" >&5
if test -d $dir ; then
echo "$ac_t""yes" 1>&6
cat >> confdefs.h <<EOF
do
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:1575: checking for $ac_hdr" >&5
+echo "configure:1614: checking for $ac_hdr" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 1580 "configure"
+#line 1619 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1585: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1624: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
rm -rf conftest*
done
echo $ac_n "checking Linux kernel version""... $ac_c" 1>&6
-echo "configure:1612: checking Linux kernel version" >&5
+echo "configure:1651: checking Linux kernel version" >&5
if test "$cross_compiling" = yes; then
if eval "test \"`echo '$''{'ac_cv_linux_vers'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
# Extract the first word of "$ac_prog", so it can be a program name with args.
set dummy $ac_prog; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1665: checking for $ac_word" >&5
+echo "configure:1704: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_V_LEX'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
if test "$V_LEX" = flex ; then
# The -V flag was added in 2.4
echo $ac_n "checking for flex 2.4 or higher""... $ac_c" 1>&6
-echo "configure:1699: checking for flex 2.4 or higher" >&5
+echo "configure:1738: checking for flex 2.4 or higher" >&5
if eval "test \"`echo '$''{'ac_cv_lbl_flex_v24'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "$ac_prog", so it can be a program name with args.
set dummy $ac_prog; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1725: checking for $ac_word" >&5
+echo "configure:1764: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_V_YACC'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
sinix*)
echo $ac_n "checking if SINIX compiler defines sinix""... $ac_c" 1>&6
-echo "configure:1800: checking if SINIX compiler defines sinix" >&5
+echo "configure:1839: checking if SINIX compiler defines sinix" >&5
if eval "test \"`echo '$''{'ac_cv_cc_sinix_defined'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 1805 "configure"
+#line 1844 "configure"
#include "confdefs.h"
int main() {
int i = sinix;
; return 0; }
EOF
-if { (eval echo configure:1812: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1851: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
ac_cv_cc_sinix_defined=yes
else
# Extract the first word of "ranlib", so it can be a program name with args.
set dummy ranlib; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1848: checking for $ac_word" >&5
+echo "configure:1887: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
fi
echo $ac_n "checking if sockaddr struct has sa_len member""... $ac_c" 1>&6
-echo "configure:1916: checking if sockaddr struct has sa_len member" >&5
+echo "configure:1955: checking if sockaddr struct has sa_len member" >&5
if eval "test \"`echo '$''{'ac_cv_lbl_sockaddr_has_sa_len'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 1921 "configure"
+#line 1960 "configure"
#include "confdefs.h"
# include <sys/types.h>
u_int i = sizeof(((struct sockaddr *)0)->sa_len)
; return 0; }
EOF
-if { (eval echo configure:1930: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1969: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
ac_cv_lbl_sockaddr_has_sa_len=yes
else
fi
echo $ac_n "checking if dl_hp_ppa_info_t struct has dl_module_id_1 member""... $ac_c" 1>&6
-echo "configure:1951: checking if dl_hp_ppa_info_t struct has dl_module_id_1 member" >&5
+echo "configure:1990: checking if dl_hp_ppa_info_t struct has dl_module_id_1 member" >&5
if eval "test \"`echo '$''{'ac_cv_lbl_dl_hp_ppa_info_t_has_dl_module_id_1'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 1956 "configure"
+#line 1995 "configure"
#include "confdefs.h"
# include <sys/types.h>
u_int i = sizeof(((dl_hp_ppa_info_t *)0)->dl_module_id_1)
; return 0; }
EOF
-if { (eval echo configure:1966: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2005: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
ac_cv_lbl_dl_hp_ppa_info_t_has_dl_module_id_1=yes
else
fi
echo $ac_n "checking if unaligned accesses fail""... $ac_c" 1>&6
-echo "configure:1987: checking if unaligned accesses fail" >&5
+echo "configure:2026: checking if unaligned accesses fail" >&5
if eval "test \"`echo '$''{'ac_cv_lbl_unaligned_fail'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
fi
-if test -r ${srcdir}/lbl/gnuc.h ; then
- rm -f gnuc.h
- ln -s ${srcdir}/lbl/gnuc.h gnuc.h
-fi
-
rm -f net
ln -s ${srcdir}/bpf/net net
# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
# ./install, which can be erroneously created by make from ./install.sh.
echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:2077: checking for a BSD compatible install" >&5
+echo "configure:2111: checking for a BSD compatible install" >&5
if test -z "$INSTALL"; then
if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
+
+
trap '' 1 2 15
cat > confcache <<\EOF
# This file is a shell script that caches the results of configure
trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
-# Transform confdefs.h into DEFS.
-# Protect against shell expansion while executing Makefile rules.
-# Protect against Makefile macro expansion.
-cat > conftest.defs <<\EOF
-s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%-D\1=\2%g
-s%[ `~#$^&*(){}\\|;'"<>?]%\\&%g
-s%\[%\\&%g
-s%\]%\\&%g
-s%\$%$$%g
-EOF
-DEFS=`sed -f conftest.defs confdefs.h | tr '\012' ' '`
-rm -f conftest.defs
-
+DEFS=-DHAVE_CONFIG_H
# Without the "./", some shells look in PATH for config.status.
: ${CONFIG_STATUS=./config.status}
ac_given_srcdir=$srcdir
ac_given_INSTALL="$INSTALL"
-trap 'rm -fr `echo "Makefile" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
+trap 'rm -fr `echo "Makefile config.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
EOF
cat >> $CONFIG_STATUS <<EOF
fi; done
rm -f conftest.s*
+# These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
+# NAME is the cpp macro being defined and VALUE is the value it is being given.
+#
+# ac_d sets the value in "#define NAME VALUE" lines.
+ac_dA='s%^\([ ]*\)#\([ ]*define[ ][ ]*\)'
+ac_dB='\([ ][ ]*\)[^ ]*%\1#\2'
+ac_dC='\3'
+ac_dD='%g'
+# ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
+ac_uA='s%^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)'
+ac_uB='\([ ]\)%\1#\2define\3'
+ac_uC=' '
+ac_uD='\4%g'
+# ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
+ac_eA='s%^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)'
+ac_eB='$%\1#\2define\3'
+ac_eC=' '
+ac_eD='%g'
+
+if test "${CONFIG_HEADERS+set}" != set; then
+EOF
+cat >> $CONFIG_STATUS <<EOF
+ CONFIG_HEADERS="config.h"
+EOF
+cat >> $CONFIG_STATUS <<\EOF
+fi
+for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
+ # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
+ case "$ac_file" in
+ *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
+ ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
+ *) ac_file_in="${ac_file}.in" ;;
+ esac
+
+ echo creating $ac_file
+
+ rm -f conftest.frag conftest.in conftest.out
+ ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
+ cat $ac_file_inputs > conftest.in
+
+EOF
+
+# Transform confdefs.h into a sed script conftest.vals that substitutes
+# the proper values into config.h.in to produce config.h. And first:
+# Protect against being on the right side of a sed subst in config.status.
+# Protect against being in an unquoted here document in config.status.
+rm -f conftest.vals
+cat > conftest.hdr <<\EOF
+s/[\\&%]/\\&/g
+s%[\\$`]%\\&%g
+s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
+s%ac_d%ac_u%gp
+s%ac_u%ac_e%gp
+EOF
+sed -n -f conftest.hdr confdefs.h > conftest.vals
+rm -f conftest.hdr
+
+# This sed command replaces #undef with comments. This is necessary, for
+# example, in the case of _POSIX_SOURCE, which is predefined and required
+# on some systems where configure will not decide to define it.
+cat >> conftest.vals <<\EOF
+s%^[ ]*#[ ]*undef[ ][ ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
+EOF
+
+# Break up conftest.vals because some shells have a limit on
+# the size of here documents, and old seds have small limits too.
+
+rm -f conftest.tail
+while :
+do
+ ac_lines=`grep -c . conftest.vals`
+ # grep -c gives empty output for an empty file on some AIX systems.
+ if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
+ # Write a limited-size here document to conftest.frag.
+ echo ' cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
+ sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
+ echo 'CEOF
+ sed -f conftest.frag conftest.in > conftest.out
+ rm -f conftest.in
+ mv conftest.out conftest.in
+' >> $CONFIG_STATUS
+ sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
+ rm -f conftest.vals
+ mv conftest.tail conftest.vals
+done
+rm -f conftest.vals
+
+cat >> $CONFIG_STATUS <<\EOF
+ rm -f conftest.frag conftest.h
+ echo "/* $ac_file. Generated automatically by configure. */" > conftest.h
+ cat conftest.in >> conftest.h
+ rm -f conftest.in
+ if cmp -s $ac_file conftest.h 2>/dev/null; then
+ echo "$ac_file is unchanged"
+ rm -f conftest.h
+ else
+ # Remove last slash and all that follows it. Not all systems have dirname.
+ ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
+ if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
+ # The file is in a subdirectory.
+ test ! -d "$ac_dir" && mkdir "$ac_dir"
+ fi
+ rm -f $ac_file
+ mv conftest.h $ac_file
+ fi
+fi; done
+
EOF
cat >> $CONFIG_STATUS <<EOF