1#! /bin/sh 2# Guess values for system-dependent variables and create Makefiles. 3# Generated by GNU Autoconf 2.61. 4# 5# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 6# 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc. 7# This configure script is free software; the Free Software Foundation 8# gives unlimited permission to copy, distribute and modify it. 9## --------------------- ## 10## M4sh Initialization. ## 11## --------------------- ## 12 13# Be more Bourne compatible 14DUALCASE=1; export DUALCASE # for MKS sh 15if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then 16 emulate sh 17 NULLCMD=: 18 # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which 19 # is contrary to our usage. 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Invocation command line was 1307 1308 $ $0 $@ 1309 1310_ACEOF 1311exec 5>>config.log 1312{ 1313cat <<_ASUNAME 1314## --------- ## 1315## Platform. ## 1316## --------- ## 1317 1318hostname = `(hostname || uname -n) 2>/dev/null | sed 1q` 1319uname -m = `(uname -m) 2>/dev/null || echo unknown` 1320uname -r = `(uname -r) 2>/dev/null || echo unknown` 1321uname -s = `(uname -s) 2>/dev/null || echo unknown` 1322uname -v = `(uname -v) 2>/dev/null || echo unknown` 1323 1324/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown` 1325/bin/uname -X = `(/bin/uname -X) 2>/dev/null || echo unknown` 1326 1327/bin/arch = `(/bin/arch) 2>/dev/null || echo unknown` 1328/usr/bin/arch -k = `(/usr/bin/arch -k) 2>/dev/null || echo unknown` 1329/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown` 1330/usr/bin/hostinfo = `(/usr/bin/hostinfo) 2>/dev/null || echo unknown` 1331/bin/machine = `(/bin/machine) 2>/dev/null || echo unknown` 1332/usr/bin/oslevel = `(/usr/bin/oslevel) 2>/dev/null || echo unknown` 1333/bin/universe = `(/bin/universe) 2>/dev/null || echo unknown` 1334 1335_ASUNAME 1336 1337as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 1338for as_dir in $PATH 1339do 1340 IFS=$as_save_IFS 1341 test -z "$as_dir" && as_dir=. 1342 echo "PATH: $as_dir" 1343done 1344IFS=$as_save_IFS 1345 1346} >&5 1347 1348cat >&5 <<_ACEOF 1349 1350 1351## ----------- ## 1352## Core tests. ## 1353## ----------- ## 1354 1355_ACEOF 1356 1357 1358# Keep a trace of the command line. 1359# Strip out --no-create and --no-recursion so they do not pile up. 1360# Strip out --silent because we don't want to record it for future runs. 1361# Also quote any args containing shell meta-characters. 1362# Make two passes to allow for proper duplicate-argument suppression. 1363ac_configure_args= 1364ac_configure_args0= 1365ac_configure_args1= 1366ac_must_keep_next=false 1367for ac_pass in 1 2 1368do 1369 for ac_arg 1370 do 1371 case $ac_arg in 1372 -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;; 1373 -q | -quiet | --quiet | --quie | --qui | --qu | --q \ 1374 | -silent | --silent | --silen | --sile | --sil) 1375 continue ;; 1376 *\'*) 1377 ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; 1378 esac 1379 case $ac_pass in 1380 1) ac_configure_args0="$ac_configure_args0 '$ac_arg'" ;; 1381 2) 1382 ac_configure_args1="$ac_configure_args1 '$ac_arg'" 1383 if test $ac_must_keep_next = true; then 1384 ac_must_keep_next=false # Got value, back to normal. 1385 else 1386 case $ac_arg in 1387 *=* | --config-cache | -C | -disable-* | --disable-* \ 1388 | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \ 1389 | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \ 1390 | -with-* | --with-* | -without-* | --without-* | --x) 1391 case "$ac_configure_args0 " in 1392 "$ac_configure_args1"*" '$ac_arg' "* ) continue ;; 1393 esac 1394 ;; 1395 -* ) ac_must_keep_next=true ;; 1396 esac 1397 fi 1398 ac_configure_args="$ac_configure_args '$ac_arg'" 1399 ;; 1400 esac 1401 done 1402done 1403$as_unset ac_configure_args0 || test "${ac_configure_args0+set}" != set || { ac_configure_args0=; export ac_configure_args0; } 1404$as_unset ac_configure_args1 || test "${ac_configure_args1+set}" != set || { ac_configure_args1=; export ac_configure_args1; } 1405 1406# When interrupted or exit'd, cleanup temporary files, and complete 1407# config.log. 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"$ac_site_file" 1558 fi 1559done 1560 1561if test -r "$cache_file"; then 1562 # Some versions of bash will fail to source /dev/null (special 1563 # files actually), so we avoid doing that. 1564 if test -f "$cache_file"; then 1565 { echo "$as_me:$LINENO: loading cache $cache_file" >&5 1566echo "$as_me: loading cache $cache_file" >&6;} 1567 case $cache_file in 1568 [\\/]* | ?:[\\/]* ) . "$cache_file";; 1569 *) . 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If you think this 1769configuration is useful to you, please write to autoconf@gnu.org." >&5 1770echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools 1771whose name does not start with the host triplet. If you think this 1772configuration is useful to you, please write to autoconf@gnu.org." >&2;} 1773ac_tool_warned=yes ;; 1774esac 1775 CC=$ac_ct_CC 1776 fi 1777else 1778 CC="$ac_cv_prog_CC" 1779fi 1780 1781if test -z "$CC"; then 1782 if test -n "$ac_tool_prefix"; then 1783 # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args. 1784set dummy ${ac_tool_prefix}cc; ac_word=$2 1785{ echo "$as_me:$LINENO: checking for $ac_word" >&5 1786echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } 1787if test "${ac_cv_prog_CC+set}" = set; then 1788 echo $ECHO_N "(cached) $ECHO_C" >&6 1789else 1790 if test -n "$CC"; then 1791 ac_cv_prog_CC="$CC" # Let the user override the test. 1792else 1793as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 1794for as_dir in $PATH 1795do 1796 IFS=$as_save_IFS 1797 test -z "$as_dir" && as_dir=. 1798 for ac_exec_ext in '' $ac_executable_extensions; do 1799 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 1800 ac_cv_prog_CC="${ac_tool_prefix}cc" 1801 echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 1802 break 2 1803 fi 1804done 1805done 1806IFS=$as_save_IFS 1807 1808fi 1809fi 1810CC=$ac_cv_prog_CC 1811if test -n "$CC"; then 1812 { echo "$as_me:$LINENO: result: $CC" >&5 1813echo "${ECHO_T}$CC" >&6; } 1814else 1815 { echo "$as_me:$LINENO: result: no" >&5 1816echo "${ECHO_T}no" >&6; } 1817fi 1818 1819 1820 fi 1821fi 1822if test -z "$CC"; then 1823 # Extract the first word of "cc", so it can be a program name with args. 1824set dummy cc; ac_word=$2 1825{ echo "$as_me:$LINENO: checking for $ac_word" >&5 1826echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } 1827if test "${ac_cv_prog_CC+set}" = set; then 1828 echo $ECHO_N "(cached) $ECHO_C" >&6 1829else 1830 if test -n "$CC"; then 1831 ac_cv_prog_CC="$CC" # Let the user override the test. 1832else 1833 ac_prog_rejected=no 1834as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 1835for as_dir in $PATH 1836do 1837 IFS=$as_save_IFS 1838 test -z "$as_dir" && as_dir=. 1839 for ac_exec_ext in '' $ac_executable_extensions; do 1840 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 1841 if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then 1842 ac_prog_rejected=yes 1843 continue 1844 fi 1845 ac_cv_prog_CC="cc" 1846 echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 1847 break 2 1848 fi 1849done 1850done 1851IFS=$as_save_IFS 1852 1853if test $ac_prog_rejected = yes; then 1854 # We found a bogon in the path, so make sure we never use it. 1855 set dummy $ac_cv_prog_CC 1856 shift 1857 if test $# != 0; then 1858 # We chose a different compiler from the bogus one. 1859 # However, it has the same basename, so the bogon will be chosen 1860 # first if we set CC to just the basename; use the full file name. 1861 shift 1862 ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@" 1863 fi 1864fi 1865fi 1866fi 1867CC=$ac_cv_prog_CC 1868if test -n "$CC"; then 1869 { echo "$as_me:$LINENO: result: $CC" >&5 1870echo "${ECHO_T}$CC" >&6; } 1871else 1872 { echo "$as_me:$LINENO: result: no" >&5 1873echo "${ECHO_T}no" >&6; } 1874fi 1875 1876 1877fi 1878if test -z "$CC"; then 1879 if test -n "$ac_tool_prefix"; then 1880 for ac_prog in cl.exe 1881 do 1882 # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. 1883set dummy $ac_tool_prefix$ac_prog; ac_word=$2 1884{ echo "$as_me:$LINENO: checking for $ac_word" >&5 1885echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } 1886if test "${ac_cv_prog_CC+set}" = set; then 1887 echo $ECHO_N "(cached) $ECHO_C" >&6 1888else 1889 if test -n "$CC"; then 1890 ac_cv_prog_CC="$CC" # Let the user override the test. 1891else 1892as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 1893for as_dir in $PATH 1894do 1895 IFS=$as_save_IFS 1896 test -z "$as_dir" && as_dir=. 1897 for ac_exec_ext in '' $ac_executable_extensions; do 1898 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 1899 ac_cv_prog_CC="$ac_tool_prefix$ac_prog" 1900 echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 1901 break 2 1902 fi 1903done 1904done 1905IFS=$as_save_IFS 1906 1907fi 1908fi 1909CC=$ac_cv_prog_CC 1910if test -n "$CC"; then 1911 { echo "$as_me:$LINENO: result: $CC" >&5 1912echo "${ECHO_T}$CC" >&6; } 1913else 1914 { echo "$as_me:$LINENO: result: no" >&5 1915echo "${ECHO_T}no" >&6; } 1916fi 1917 1918 1919 test -n "$CC" && break 1920 done 1921fi 1922if test -z "$CC"; then 1923 ac_ct_CC=$CC 1924 for ac_prog in cl.exe 1925do 1926 # Extract the first word of "$ac_prog", so it can be a program name with args. 1927set dummy $ac_prog; ac_word=$2 1928{ echo "$as_me:$LINENO: checking for $ac_word" >&5 1929echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } 1930if test "${ac_cv_prog_ac_ct_CC+set}" = set; then 1931 echo $ECHO_N "(cached) $ECHO_C" >&6 1932else 1933 if test -n "$ac_ct_CC"; then 1934 ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. 1935else 1936as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 1937for as_dir in $PATH 1938do 1939 IFS=$as_save_IFS 1940 test -z "$as_dir" && as_dir=. 1941 for ac_exec_ext in '' $ac_executable_extensions; do 1942 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 1943 ac_cv_prog_ac_ct_CC="$ac_prog" 1944 echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 1945 break 2 1946 fi 1947done 1948done 1949IFS=$as_save_IFS 1950 1951fi 1952fi 1953ac_ct_CC=$ac_cv_prog_ac_ct_CC 1954if test -n "$ac_ct_CC"; then 1955 { echo "$as_me:$LINENO: result: $ac_ct_CC" >&5 1956echo "${ECHO_T}$ac_ct_CC" >&6; } 1957else 1958 { echo "$as_me:$LINENO: result: no" >&5 1959echo "${ECHO_T}no" >&6; } 1960fi 1961 1962 1963 test -n "$ac_ct_CC" && break 1964done 1965 1966 if test "x$ac_ct_CC" = x; then 1967 CC="" 1968 else 1969 case $cross_compiling:$ac_tool_warned in 1970yes:) 1971{ echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools 1972whose name does not start with the host triplet. If you think this 1973configuration is useful to you, please write to autoconf@gnu.org." >&5 1974echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools 1975whose name does not start with the host triplet. If you think this 1976configuration is useful to you, please write to autoconf@gnu.org." >&2;} 1977ac_tool_warned=yes ;; 1978esac 1979 CC=$ac_ct_CC 1980 fi 1981fi 1982 1983fi 1984 1985 1986test -z "$CC" && { { echo "$as_me:$LINENO: error: no acceptable C compiler found in \$PATH 1987See \`config.log' for more details." >&5 1988echo "$as_me: error: no acceptable C compiler found in \$PATH 1989See \`config.log' for more details." >&2;} 1990 { (exit 1); exit 1; }; } 1991 1992# Provide some information about the compiler. 1993echo "$as_me:$LINENO: checking for C compiler version" >&5 1994ac_compiler=`set X $ac_compile; echo $2` 1995{ (ac_try="$ac_compiler --version >&5" 1996case "(($ac_try" in 1997 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 1998 *) ac_try_echo=$ac_try;; 1999esac 2000eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 2001 (eval "$ac_compiler --version >&5") 2>&5 2002 ac_status=$? 2003 echo "$as_me:$LINENO: \$? = $ac_status" >&5 2004 (exit $ac_status); } 2005{ (ac_try="$ac_compiler -v >&5" 2006case "(($ac_try" in 2007 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 2008 *) ac_try_echo=$ac_try;; 2009esac 2010eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 2011 (eval "$ac_compiler -v >&5") 2>&5 2012 ac_status=$? 2013 echo "$as_me:$LINENO: \$? = $ac_status" >&5 2014 (exit $ac_status); } 2015{ (ac_try="$ac_compiler -V >&5" 2016case "(($ac_try" in 2017 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 2018 *) ac_try_echo=$ac_try;; 2019esac 2020eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 2021 (eval "$ac_compiler -V >&5") 2>&5 2022 ac_status=$? 2023 echo "$as_me:$LINENO: \$? = $ac_status" >&5 2024 (exit $ac_status); } 2025 2026cat >conftest.$ac_ext <<_ACEOF 2027/* confdefs.h. */ 2028_ACEOF 2029cat confdefs.h >>conftest.$ac_ext 2030cat >>conftest.$ac_ext <<_ACEOF 2031/* end confdefs.h. */ 2032 2033int 2034main () 2035{ 2036 2037 ; 2038 return 0; 2039} 2040_ACEOF 2041ac_clean_files_save=$ac_clean_files 2042ac_clean_files="$ac_clean_files a.out a.exe b.out" 2043# Try to create an executable without -o first, disregard a.out. 2044# It will help us diagnose broken compilers, and finding out an intuition 2045# of exeext. 2046{ echo "$as_me:$LINENO: checking for C compiler default output file name" >&5 2047echo $ECHO_N "checking for C compiler default output file name... $ECHO_C" >&6; } 2048ac_link_default=`echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'` 2049# 2050# List of possible output files, starting from the most likely. 2051# The algorithm is not robust to junk in `.', hence go to wildcards (a.*) 2052# only as a last resort. b.out is created by i960 compilers. 2053ac_files='a_out.exe a.exe conftest.exe a.out conftest a.* conftest.* b.out' 2054# 2055# The IRIX 6 linker writes into existing files which may not be 2056# executable, retaining their permissions. 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If not, either 2130# the compiler is broken, or we cross compile. 2131{ echo "$as_me:$LINENO: checking whether the C compiler works" >&5 2132echo $ECHO_N "checking whether the C compiler works... $ECHO_C" >&6; } 2133# FIXME: These cross compiler hacks should be removed for Autoconf 3.0 2134# If not cross compiling, check that we can run a simple program. 2135if test "$cross_compiling" != yes; then 2136 if { ac_try='./$ac_file' 2137 { (case "(($ac_try" in 2138 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 2139 *) ac_try_echo=$ac_try;; 2140esac 2141eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 2142 (eval "$ac_try") 2>&5 2143 ac_status=$? 2144 echo "$as_me:$LINENO: \$? = $ac_status" >&5 2145 (exit $ac_status); }; }; then 2146 cross_compiling=no 2147 else 2148 if test "$cross_compiling" = maybe; then 2149 cross_compiling=yes 2150 else 2151 { { echo "$as_me:$LINENO: error: cannot run C compiled programs. 2152If you meant to cross compile, use \`--host'. 2153See \`config.log' for more details." >&5 2154echo "$as_me: error: cannot run C compiled programs. 2155If you meant to cross compile, use \`--host'. 2156See \`config.log' for more details." >&2;} 2157 { (exit 1); exit 1; }; } 2158 fi 2159 fi 2160fi 2161{ echo "$as_me:$LINENO: result: yes" >&5 2162echo "${ECHO_T}yes" >&6; } 2163 2164rm -f a.out a.exe conftest$ac_cv_exeext b.out 2165ac_clean_files=$ac_clean_files_save 2166# Check that the compiler produces executables we can run. If not, either 2167# the compiler is broken, or we cross compile. 2168{ echo "$as_me:$LINENO: checking whether we are cross compiling" >&5 2169echo $ECHO_N "checking whether we are cross compiling... $ECHO_C" >&6; } 2170{ echo "$as_me:$LINENO: result: $cross_compiling" >&5 2171echo "${ECHO_T}$cross_compiling" >&6; } 2172 2173{ echo "$as_me:$LINENO: checking for suffix of executables" >&5 2174echo $ECHO_N "checking for suffix of executables... $ECHO_C" >&6; } 2175if { (ac_try="$ac_link" 2176case "(($ac_try" in 2177 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 2178 *) ac_try_echo=$ac_try;; 2179esac 2180eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 2181 (eval "$ac_link") 2>&5 2182 ac_status=$? 2183 echo "$as_me:$LINENO: \$? = $ac_status" >&5 2184 (exit $ac_status); }; then 2185 # If both `conftest.exe' and `conftest' are `present' (well, observable) 2186# catch `conftest.exe'. For instance with Cygwin, `ls conftest' will 2187# work properly (i.e., refer to `conftest.exe'), while it won't with 2188# `rm'. 2189for ac_file in conftest.exe conftest conftest.*; do 2190 test -f "$ac_file" || continue 2191 case $ac_file in 2192 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.o | *.obj ) ;; 2193 *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` 2194 break;; 2195 * ) break;; 2196 esac 2197done 2198else 2199 { { echo "$as_me:$LINENO: error: cannot compute suffix of executables: cannot compile and link 2200See \`config.log' for more details." >&5 2201echo "$as_me: error: cannot compute suffix of executables: cannot compile and link 2202See \`config.log' for more details." >&2;} 2203 { (exit 1); exit 1; }; } 2204fi 2205 2206rm -f conftest$ac_cv_exeext 2207{ echo "$as_me:$LINENO: result: $ac_cv_exeext" >&5 2208echo "${ECHO_T}$ac_cv_exeext" >&6; } 2209 2210rm -f conftest.$ac_ext 2211EXEEXT=$ac_cv_exeext 2212ac_exeext=$EXEEXT 2213{ echo "$as_me:$LINENO: checking for suffix of object files" >&5 2214echo $ECHO_N "checking for suffix of object files... $ECHO_C" >&6; } 2215if test "${ac_cv_objext+set}" = set; then 2216 echo $ECHO_N "(cached) $ECHO_C" >&6 2217else 2218 cat >conftest.$ac_ext <<_ACEOF 2219/* confdefs.h. */ 2220_ACEOF 2221cat confdefs.h >>conftest.$ac_ext 2222cat >>conftest.$ac_ext <<_ACEOF 2223/* end confdefs.h. */ 2224 2225int 2226main () 2227{ 2228 2229 ; 2230 return 0; 2231} 2232_ACEOF 2233rm -f conftest.o conftest.obj 2234if { (ac_try="$ac_compile" 2235case "(($ac_try" in 2236 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 2237 *) ac_try_echo=$ac_try;; 2238esac 2239eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 2240 (eval "$ac_compile") 2>&5 2241 ac_status=$? 2242 echo "$as_me:$LINENO: \$? = $ac_status" >&5 2243 (exit $ac_status); }; then 2244 for ac_file in conftest.o conftest.obj conftest.*; do 2245 test -f "$ac_file" || continue; 2246 case $ac_file in 2247 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf ) ;; 2248 *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'` 2249 break;; 2250 esac 2251done 2252else 2253 echo "$as_me: failed program was:" >&5 2254sed 's/^/| /' conftest.$ac_ext >&5 2255 2256{ { echo "$as_me:$LINENO: error: cannot compute suffix of object files: cannot compile 2257See \`config.log' for more details." >&5 2258echo "$as_me: error: cannot compute suffix of object files: cannot compile 2259See \`config.log' for more details." >&2;} 2260 { (exit 1); exit 1; }; } 2261fi 2262 2263rm -f conftest.$ac_cv_objext conftest.$ac_ext 2264fi 2265{ echo "$as_me:$LINENO: result: $ac_cv_objext" >&5 2266echo "${ECHO_T}$ac_cv_objext" >&6; } 2267OBJEXT=$ac_cv_objext 2268ac_objext=$OBJEXT 2269{ echo "$as_me:$LINENO: checking whether we are using the GNU C compiler" >&5 2270echo $ECHO_N "checking whether we are using the GNU C compiler... $ECHO_C" >&6; } 2271if test "${ac_cv_c_compiler_gnu+set}" = set; then 2272 echo $ECHO_N "(cached) $ECHO_C" >&6 2273else 2274 cat >conftest.$ac_ext <<_ACEOF 2275/* confdefs.h. */ 2276_ACEOF 2277cat confdefs.h >>conftest.$ac_ext 2278cat >>conftest.$ac_ext <<_ACEOF 2279/* end confdefs.h. */ 2280 2281int 2282main () 2283{ 2284#ifndef __GNUC__ 2285 choke me 2286#endif 2287 2288 ; 2289 return 0; 2290} 2291_ACEOF 2292rm -f conftest.$ac_objext 2293if { (ac_try="$ac_compile" 2294case "(($ac_try" in 2295 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 2296 *) ac_try_echo=$ac_try;; 2297esac 2298eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 2299 (eval "$ac_compile") 2>conftest.er1 2300 ac_status=$? 2301 grep -v '^ *+' conftest.er1 >conftest.err 2302 rm -f conftest.er1 2303 cat conftest.err >&5 2304 echo "$as_me:$LINENO: \$? = $ac_status" >&5 2305 (exit $ac_status); } && { 2306 test -z "$ac_c_werror_flag" || 2307 test ! -s conftest.err 2308 } && test -s conftest.$ac_objext; then 2309 ac_compiler_gnu=yes 2310else 2311 echo "$as_me: failed program was:" >&5 2312sed 's/^/| /' conftest.$ac_ext >&5 2313 2314 ac_compiler_gnu=no 2315fi 2316 2317rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2318ac_cv_c_compiler_gnu=$ac_compiler_gnu 2319 2320fi 2321{ echo "$as_me:$LINENO: result: $ac_cv_c_compiler_gnu" >&5 2322echo "${ECHO_T}$ac_cv_c_compiler_gnu" >&6; } 2323GCC=`test $ac_compiler_gnu = yes && echo yes` 2324ac_test_CFLAGS=${CFLAGS+set} 2325ac_save_CFLAGS=$CFLAGS 2326{ echo "$as_me:$LINENO: checking whether $CC accepts -g" >&5 2327echo $ECHO_N "checking whether $CC accepts -g... $ECHO_C" >&6; } 2328if test "${ac_cv_prog_cc_g+set}" = set; then 2329 echo $ECHO_N "(cached) $ECHO_C" >&6 2330else 2331 ac_save_c_werror_flag=$ac_c_werror_flag 2332 ac_c_werror_flag=yes 2333 ac_cv_prog_cc_g=no 2334 CFLAGS="-g" 2335 cat >conftest.$ac_ext <<_ACEOF 2336/* confdefs.h. */ 2337_ACEOF 2338cat confdefs.h >>conftest.$ac_ext 2339cat >>conftest.$ac_ext <<_ACEOF 2340/* end confdefs.h. */ 2341 2342int 2343main () 2344{ 2345 2346 ; 2347 return 0; 2348} 2349_ACEOF 2350rm -f conftest.$ac_objext 2351if { (ac_try="$ac_compile" 2352case "(($ac_try" in 2353 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 2354 *) ac_try_echo=$ac_try;; 2355esac 2356eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 2357 (eval "$ac_compile") 2>conftest.er1 2358 ac_status=$? 2359 grep -v '^ *+' conftest.er1 >conftest.err 2360 rm -f conftest.er1 2361 cat conftest.err >&5 2362 echo "$as_me:$LINENO: \$? = $ac_status" >&5 2363 (exit $ac_status); } && { 2364 test -z "$ac_c_werror_flag" || 2365 test ! -s conftest.err 2366 } && test -s conftest.$ac_objext; then 2367 ac_cv_prog_cc_g=yes 2368else 2369 echo "$as_me: failed program was:" >&5 2370sed 's/^/| /' conftest.$ac_ext >&5 2371 2372 CFLAGS="" 2373 cat >conftest.$ac_ext <<_ACEOF 2374/* confdefs.h. */ 2375_ACEOF 2376cat confdefs.h >>conftest.$ac_ext 2377cat >>conftest.$ac_ext <<_ACEOF 2378/* end confdefs.h. */ 2379 2380int 2381main () 2382{ 2383 2384 ; 2385 return 0; 2386} 2387_ACEOF 2388rm -f conftest.$ac_objext 2389if { (ac_try="$ac_compile" 2390case "(($ac_try" in 2391 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 2392 *) ac_try_echo=$ac_try;; 2393esac 2394eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 2395 (eval "$ac_compile") 2>conftest.er1 2396 ac_status=$? 2397 grep -v '^ *+' conftest.er1 >conftest.err 2398 rm -f conftest.er1 2399 cat conftest.err >&5 2400 echo "$as_me:$LINENO: \$? = $ac_status" >&5 2401 (exit $ac_status); } && { 2402 test -z "$ac_c_werror_flag" || 2403 test ! -s conftest.err 2404 } && test -s conftest.$ac_objext; then 2405 : 2406else 2407 echo "$as_me: failed program was:" >&5 2408sed 's/^/| /' conftest.$ac_ext >&5 2409 2410 ac_c_werror_flag=$ac_save_c_werror_flag 2411 CFLAGS="-g" 2412 cat >conftest.$ac_ext <<_ACEOF 2413/* confdefs.h. */ 2414_ACEOF 2415cat confdefs.h >>conftest.$ac_ext 2416cat >>conftest.$ac_ext <<_ACEOF 2417/* end confdefs.h. */ 2418 2419int 2420main () 2421{ 2422 2423 ; 2424 return 0; 2425} 2426_ACEOF 2427rm -f conftest.$ac_objext 2428if { (ac_try="$ac_compile" 2429case "(($ac_try" in 2430 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 2431 *) ac_try_echo=$ac_try;; 2432esac 2433eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 2434 (eval "$ac_compile") 2>conftest.er1 2435 ac_status=$? 2436 grep -v '^ *+' conftest.er1 >conftest.err 2437 rm -f conftest.er1 2438 cat conftest.err >&5 2439 echo "$as_me:$LINENO: \$? = $ac_status" >&5 2440 (exit $ac_status); } && { 2441 test -z "$ac_c_werror_flag" || 2442 test ! -s conftest.err 2443 } && test -s conftest.$ac_objext; then 2444 ac_cv_prog_cc_g=yes 2445else 2446 echo "$as_me: failed program was:" >&5 2447sed 's/^/| /' conftest.$ac_ext >&5 2448 2449 2450fi 2451 2452rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2453fi 2454 2455rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2456fi 2457 2458rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2459 ac_c_werror_flag=$ac_save_c_werror_flag 2460fi 2461{ echo "$as_me:$LINENO: result: $ac_cv_prog_cc_g" >&5 2462echo "${ECHO_T}$ac_cv_prog_cc_g" >&6; } 2463if test "$ac_test_CFLAGS" = set; then 2464 CFLAGS=$ac_save_CFLAGS 2465elif test $ac_cv_prog_cc_g = yes; then 2466 if test "$GCC" = yes; then 2467 CFLAGS="-g -O2" 2468 else 2469 CFLAGS="-g" 2470 fi 2471else 2472 if test "$GCC" = yes; then 2473 CFLAGS="-O2" 2474 else 2475 CFLAGS= 2476 fi 2477fi 2478{ echo "$as_me:$LINENO: checking for $CC option to accept ISO C89" >&5 2479echo $ECHO_N "checking for $CC option to accept ISO C89... $ECHO_C" >&6; } 2480if test "${ac_cv_prog_cc_c89+set}" = set; then 2481 echo $ECHO_N "(cached) $ECHO_C" >&6 2482else 2483 ac_cv_prog_cc_c89=no 2484ac_save_CC=$CC 2485cat >conftest.$ac_ext <<_ACEOF 2486/* confdefs.h. */ 2487_ACEOF 2488cat confdefs.h >>conftest.$ac_ext 2489cat >>conftest.$ac_ext <<_ACEOF 2490/* end confdefs.h. */ 2491#include <stdarg.h> 2492#include <stdio.h> 2493#include <sys/types.h> 2494#include <sys/stat.h> 2495/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */ 2496struct buf { int x; }; 2497FILE * (*rcsopen) (struct buf *, struct stat *, int); 2498static char *e (p, i) 2499 char **p; 2500 int i; 2501{ 2502 return p[i]; 2503} 2504static char *f (char * (*g) (char **, int), char **p, ...) 2505{ 2506 char *s; 2507 va_list v; 2508 va_start (v,p); 2509 s = g (p, va_arg (v,int)); 2510 va_end (v); 2511 return s; 2512} 2513 2514/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has 2515 function prototypes and stuff, but not '\xHH' hex character constants. 2516 These don't provoke an error unfortunately, instead are silently treated 2517 as 'x'. The following induces an error, until -std is added to get 2518 proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an 2519 array size at least. It's necessary to write '\x00'==0 to get something 2520 that's true only with -std. */ 2521int osf4_cc_array ['\x00' == 0 ? 1 : -1]; 2522 2523/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters 2524 inside strings and character constants. */ 2525#define FOO(x) 'x' 2526int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1]; 2527 2528int test (int i, double x); 2529struct s1 {int (*f) (int a);}; 2530struct s2 {int (*f) (double a);}; 2531int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int); 2532int argc; 2533char **argv; 2534int 2535main () 2536{ 2537return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]; 2538 ; 2539 return 0; 2540} 2541_ACEOF 2542for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \ 2543 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" 2544do 2545 CC="$ac_save_CC $ac_arg" 2546 rm -f conftest.$ac_objext 2547if { (ac_try="$ac_compile" 2548case "(($ac_try" in 2549 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 2550 *) ac_try_echo=$ac_try;; 2551esac 2552eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 2553 (eval "$ac_compile") 2>conftest.er1 2554 ac_status=$? 2555 grep -v '^ *+' conftest.er1 >conftest.err 2556 rm -f conftest.er1 2557 cat conftest.err >&5 2558 echo "$as_me:$LINENO: \$? = $ac_status" >&5 2559 (exit $ac_status); } && { 2560 test -z "$ac_c_werror_flag" || 2561 test ! -s conftest.err 2562 } && test -s conftest.$ac_objext; then 2563 ac_cv_prog_cc_c89=$ac_arg 2564else 2565 echo "$as_me: failed program was:" >&5 2566sed 's/^/| /' conftest.$ac_ext >&5 2567 2568 2569fi 2570 2571rm -f core conftest.err conftest.$ac_objext 2572 test "x$ac_cv_prog_cc_c89" != "xno" && break 2573done 2574rm -f conftest.$ac_ext 2575CC=$ac_save_CC 2576 2577fi 2578# AC_CACHE_VAL 2579case "x$ac_cv_prog_cc_c89" in 2580 x) 2581 { echo "$as_me:$LINENO: result: none needed" >&5 2582echo "${ECHO_T}none needed" >&6; } ;; 2583 xno) 2584 { echo "$as_me:$LINENO: result: unsupported" >&5 2585echo "${ECHO_T}unsupported" >&6; } ;; 2586 *) 2587 CC="$CC $ac_cv_prog_cc_c89" 2588 { echo "$as_me:$LINENO: result: $ac_cv_prog_cc_c89" >&5 2589echo "${ECHO_T}$ac_cv_prog_cc_c89" >&6; } ;; 2590esac 2591 2592 2593ac_ext=c 2594ac_cpp='$CPP $CPPFLAGS' 2595ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 2596ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 2597ac_compiler_gnu=$ac_cv_c_compiler_gnu 2598 2599 ac_ext=c 2600ac_cpp='$CPP $CPPFLAGS' 2601ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 2602ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 2603ac_compiler_gnu=$ac_cv_c_compiler_gnu 2604{ echo "$as_me:$LINENO: checking how to run the C preprocessor" >&5 2605echo $ECHO_N "checking how to run the C preprocessor... $ECHO_C" >&6; } 2606# On Suns, sometimes $CPP names a directory. 2607if test -n "$CPP" && test -d "$CPP"; then 2608 CPP= 2609fi 2610if test -z "$CPP"; then 2611 if test "${ac_cv_prog_CPP+set}" = set; then 2612 echo $ECHO_N "(cached) $ECHO_C" >&6 2613else 2614 # Double quotes because CPP needs to be expanded 2615 for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp" 2616 do 2617 ac_preproc_ok=false 2618for ac_c_preproc_warn_flag in '' yes 2619do 2620 # Use a header file that comes with gcc, so configuring glibc 2621 # with a fresh cross-compiler works. 2622 # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since 2623 # <limits.h> exists even on freestanding compilers. 2624 # On the NeXT, cc -E runs the code through the compiler's parser, 2625 # not just through cpp. "Syntax error" is here to catch this case. 2626 cat >conftest.$ac_ext <<_ACEOF 2627/* confdefs.h. */ 2628_ACEOF 2629cat confdefs.h >>conftest.$ac_ext 2630cat >>conftest.$ac_ext <<_ACEOF 2631/* end confdefs.h. */ 2632#ifdef __STDC__ 2633# include <limits.h> 2634#else 2635# include <assert.h> 2636#endif 2637 Syntax error 2638_ACEOF 2639if { (ac_try="$ac_cpp conftest.$ac_ext" 2640case "(($ac_try" in 2641 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 2642 *) ac_try_echo=$ac_try;; 2643esac 2644eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 2645 (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1 2646 ac_status=$? 2647 grep -v '^ *+' conftest.er1 >conftest.err 2648 rm -f conftest.er1 2649 cat conftest.err >&5 2650 echo "$as_me:$LINENO: \$? = $ac_status" >&5 2651 (exit $ac_status); } >/dev/null && { 2652 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" || 2653 test ! -s conftest.err 2654 }; then 2655 : 2656else 2657 echo "$as_me: failed program was:" >&5 2658sed 's/^/| /' conftest.$ac_ext >&5 2659 2660 # Broken: fails on valid input. 2661continue 2662fi 2663 2664rm -f conftest.err conftest.$ac_ext 2665 2666 # OK, works on sane cases. Now check whether nonexistent headers 2667 # can be detected and how. 2668 cat >conftest.$ac_ext <<_ACEOF 2669/* confdefs.h. */ 2670_ACEOF 2671cat confdefs.h >>conftest.$ac_ext 2672cat >>conftest.$ac_ext <<_ACEOF 2673/* end confdefs.h. */ 2674#include <ac_nonexistent.h> 2675_ACEOF 2676if { (ac_try="$ac_cpp conftest.$ac_ext" 2677case "(($ac_try" in 2678 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 2679 *) ac_try_echo=$ac_try;; 2680esac 2681eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 2682 (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1 2683 ac_status=$? 2684 grep -v '^ *+' conftest.er1 >conftest.err 2685 rm -f conftest.er1 2686 cat conftest.err >&5 2687 echo "$as_me:$LINENO: \$? = $ac_status" >&5 2688 (exit $ac_status); } >/dev/null && { 2689 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" || 2690 test ! -s conftest.err 2691 }; then 2692 # Broken: success on invalid input. 2693continue 2694else 2695 echo "$as_me: failed program was:" >&5 2696sed 's/^/| /' conftest.$ac_ext >&5 2697 2698 # Passes both tests. 2699ac_preproc_ok=: 2700break 2701fi 2702 2703rm -f conftest.err conftest.$ac_ext 2704 2705done 2706# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. 2707rm -f conftest.err conftest.$ac_ext 2708if $ac_preproc_ok; then 2709 break 2710fi 2711 2712 done 2713 ac_cv_prog_CPP=$CPP 2714 2715fi 2716 CPP=$ac_cv_prog_CPP 2717else 2718 ac_cv_prog_CPP=$CPP 2719fi 2720{ echo "$as_me:$LINENO: result: $CPP" >&5 2721echo "${ECHO_T}$CPP" >&6; } 2722ac_preproc_ok=false 2723for ac_c_preproc_warn_flag in '' yes 2724do 2725 # Use a header file that comes with gcc, so configuring glibc 2726 # with a fresh cross-compiler works. 2727 # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since 2728 # <limits.h> exists even on freestanding compilers. 2729 # On the NeXT, cc -E runs the code through the compiler's parser, 2730 # not just through cpp. "Syntax error" is here to catch this case. 2731 cat >conftest.$ac_ext <<_ACEOF 2732/* confdefs.h. */ 2733_ACEOF 2734cat confdefs.h >>conftest.$ac_ext 2735cat >>conftest.$ac_ext <<_ACEOF 2736/* end confdefs.h. */ 2737#ifdef __STDC__ 2738# include <limits.h> 2739#else 2740# include <assert.h> 2741#endif 2742 Syntax error 2743_ACEOF 2744if { (ac_try="$ac_cpp conftest.$ac_ext" 2745case "(($ac_try" in 2746 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 2747 *) ac_try_echo=$ac_try;; 2748esac 2749eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 2750 (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1 2751 ac_status=$? 2752 grep -v '^ *+' conftest.er1 >conftest.err 2753 rm -f conftest.er1 2754 cat conftest.err >&5 2755 echo "$as_me:$LINENO: \$? = $ac_status" >&5 2756 (exit $ac_status); } >/dev/null && { 2757 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" || 2758 test ! -s conftest.err 2759 }; then 2760 : 2761else 2762 echo "$as_me: failed program was:" >&5 2763sed 's/^/| /' conftest.$ac_ext >&5 2764 2765 # Broken: fails on valid input. 2766continue 2767fi 2768 2769rm -f conftest.err conftest.$ac_ext 2770 2771 # OK, works on sane cases. Now check whether nonexistent headers 2772 # can be detected and how. 2773 cat >conftest.$ac_ext <<_ACEOF 2774/* confdefs.h. */ 2775_ACEOF 2776cat confdefs.h >>conftest.$ac_ext 2777cat >>conftest.$ac_ext <<_ACEOF 2778/* end confdefs.h. */ 2779#include <ac_nonexistent.h> 2780_ACEOF 2781if { (ac_try="$ac_cpp conftest.$ac_ext" 2782case "(($ac_try" in 2783 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 2784 *) ac_try_echo=$ac_try;; 2785esac 2786eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 2787 (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1 2788 ac_status=$? 2789 grep -v '^ *+' conftest.er1 >conftest.err 2790 rm -f conftest.er1 2791 cat conftest.err >&5 2792 echo "$as_me:$LINENO: \$? = $ac_status" >&5 2793 (exit $ac_status); } >/dev/null && { 2794 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" || 2795 test ! -s conftest.err 2796 }; then 2797 # Broken: success on invalid input. 2798continue 2799else 2800 echo "$as_me: failed program was:" >&5 2801sed 's/^/| /' conftest.$ac_ext >&5 2802 2803 # Passes both tests. 2804ac_preproc_ok=: 2805break 2806fi 2807 2808rm -f conftest.err conftest.$ac_ext 2809 2810done 2811# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. 2812rm -f conftest.err conftest.$ac_ext 2813if $ac_preproc_ok; then 2814 : 2815else 2816 { { echo "$as_me:$LINENO: error: C preprocessor \"$CPP\" fails sanity check 2817See \`config.log' for more details." >&5 2818echo "$as_me: error: C preprocessor \"$CPP\" fails sanity check 2819See \`config.log' for more details." >&2;} 2820 { (exit 1); exit 1; }; } 2821fi 2822 2823ac_ext=c 2824ac_cpp='$CPP $CPPFLAGS' 2825ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 2826ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 2827ac_compiler_gnu=$ac_cv_c_compiler_gnu 2828 2829 ac_ext=cpp 2830ac_cpp='$CXXCPP $CPPFLAGS' 2831ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 2832ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 2833ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 2834if test -z "$CXX"; then 2835 if test -n "$CCC"; then 2836 CXX=$CCC 2837 else 2838 if test -n "$ac_tool_prefix"; then 2839 for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC 2840 do 2841 # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. 2842set dummy $ac_tool_prefix$ac_prog; ac_word=$2 2843{ echo "$as_me:$LINENO: checking for $ac_word" >&5 2844echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } 2845if test "${ac_cv_prog_CXX+set}" = set; then 2846 echo $ECHO_N "(cached) $ECHO_C" >&6 2847else 2848 if test -n "$CXX"; then 2849 ac_cv_prog_CXX="$CXX" # Let the user override the test. 2850else 2851as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 2852for as_dir in $PATH 2853do 2854 IFS=$as_save_IFS 2855 test -z "$as_dir" && as_dir=. 2856 for ac_exec_ext in '' $ac_executable_extensions; do 2857 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 2858 ac_cv_prog_CXX="$ac_tool_prefix$ac_prog" 2859 echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 2860 break 2 2861 fi 2862done 2863done 2864IFS=$as_save_IFS 2865 2866fi 2867fi 2868CXX=$ac_cv_prog_CXX 2869if test -n "$CXX"; then 2870 { echo "$as_me:$LINENO: result: $CXX" >&5 2871echo "${ECHO_T}$CXX" >&6; } 2872else 2873 { echo "$as_me:$LINENO: result: no" >&5 2874echo "${ECHO_T}no" >&6; } 2875fi 2876 2877 2878 test -n "$CXX" && break 2879 done 2880fi 2881if test -z "$CXX"; then 2882 ac_ct_CXX=$CXX 2883 for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC 2884do 2885 # Extract the first word of "$ac_prog", so it can be a program name with args. 2886set dummy $ac_prog; ac_word=$2 2887{ echo "$as_me:$LINENO: checking for $ac_word" >&5 2888echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } 2889if test "${ac_cv_prog_ac_ct_CXX+set}" = set; then 2890 echo $ECHO_N "(cached) $ECHO_C" >&6 2891else 2892 if test -n "$ac_ct_CXX"; then 2893 ac_cv_prog_ac_ct_CXX="$ac_ct_CXX" # Let the user override the test. 2894else 2895as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 2896for as_dir in $PATH 2897do 2898 IFS=$as_save_IFS 2899 test -z "$as_dir" && as_dir=. 2900 for ac_exec_ext in '' $ac_executable_extensions; do 2901 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 2902 ac_cv_prog_ac_ct_CXX="$ac_prog" 2903 echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 2904 break 2 2905 fi 2906done 2907done 2908IFS=$as_save_IFS 2909 2910fi 2911fi 2912ac_ct_CXX=$ac_cv_prog_ac_ct_CXX 2913if test -n "$ac_ct_CXX"; then 2914 { echo "$as_me:$LINENO: result: $ac_ct_CXX" >&5 2915echo "${ECHO_T}$ac_ct_CXX" >&6; } 2916else 2917 { echo "$as_me:$LINENO: result: no" >&5 2918echo "${ECHO_T}no" >&6; } 2919fi 2920 2921 2922 test -n "$ac_ct_CXX" && break 2923done 2924 2925 if test "x$ac_ct_CXX" = x; then 2926 CXX="g++" 2927 else 2928 case $cross_compiling:$ac_tool_warned in 2929yes:) 2930{ echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools 2931whose name does not start with the host triplet. If you think this 2932configuration is useful to you, please write to autoconf@gnu.org." >&5 2933echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools 2934whose name does not start with the host triplet. If you think this 2935configuration is useful to you, please write to autoconf@gnu.org." >&2;} 2936ac_tool_warned=yes ;; 2937esac 2938 CXX=$ac_ct_CXX 2939 fi 2940fi 2941 2942 fi 2943fi 2944# Provide some information about the compiler. 2945echo "$as_me:$LINENO: checking for C++ compiler version" >&5 2946ac_compiler=`set X $ac_compile; echo $2` 2947{ (ac_try="$ac_compiler --version >&5" 2948case "(($ac_try" in 2949 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 2950 *) ac_try_echo=$ac_try;; 2951esac 2952eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 2953 (eval "$ac_compiler --version >&5") 2>&5 2954 ac_status=$? 2955 echo "$as_me:$LINENO: \$? = $ac_status" >&5 2956 (exit $ac_status); } 2957{ (ac_try="$ac_compiler -v >&5" 2958case "(($ac_try" in 2959 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 2960 *) ac_try_echo=$ac_try;; 2961esac 2962eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 2963 (eval "$ac_compiler -v >&5") 2>&5 2964 ac_status=$? 2965 echo "$as_me:$LINENO: \$? = $ac_status" >&5 2966 (exit $ac_status); } 2967{ (ac_try="$ac_compiler -V >&5" 2968case "(($ac_try" in 2969 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 2970 *) ac_try_echo=$ac_try;; 2971esac 2972eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 2973 (eval "$ac_compiler -V >&5") 2>&5 2974 ac_status=$? 2975 echo "$as_me:$LINENO: \$? = $ac_status" >&5 2976 (exit $ac_status); } 2977 2978{ echo "$as_me:$LINENO: checking whether we are using the GNU C++ compiler" >&5 2979echo $ECHO_N "checking whether we are using the GNU C++ compiler... $ECHO_C" >&6; } 2980if test "${ac_cv_cxx_compiler_gnu+set}" = set; then 2981 echo $ECHO_N "(cached) $ECHO_C" >&6 2982else 2983 cat >conftest.$ac_ext <<_ACEOF 2984/* confdefs.h. */ 2985_ACEOF 2986cat confdefs.h >>conftest.$ac_ext 2987cat >>conftest.$ac_ext <<_ACEOF 2988/* end confdefs.h. */ 2989 2990int 2991main () 2992{ 2993#ifndef __GNUC__ 2994 choke me 2995#endif 2996 2997 ; 2998 return 0; 2999} 3000_ACEOF 3001rm -f conftest.$ac_objext 3002if { (ac_try="$ac_compile" 3003case "(($ac_try" in 3004 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 3005 *) ac_try_echo=$ac_try;; 3006esac 3007eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 3008 (eval "$ac_compile") 2>conftest.er1 3009 ac_status=$? 3010 grep -v '^ *+' conftest.er1 >conftest.err 3011 rm -f conftest.er1 3012 cat conftest.err >&5 3013 echo "$as_me:$LINENO: \$? = $ac_status" >&5 3014 (exit $ac_status); } && { 3015 test -z "$ac_cxx_werror_flag" || 3016 test ! -s conftest.err 3017 } && test -s conftest.$ac_objext; then 3018 ac_compiler_gnu=yes 3019else 3020 echo "$as_me: failed program was:" >&5 3021sed 's/^/| /' conftest.$ac_ext >&5 3022 3023 ac_compiler_gnu=no 3024fi 3025 3026rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 3027ac_cv_cxx_compiler_gnu=$ac_compiler_gnu 3028 3029fi 3030{ echo "$as_me:$LINENO: result: $ac_cv_cxx_compiler_gnu" >&5 3031echo "${ECHO_T}$ac_cv_cxx_compiler_gnu" >&6; } 3032GXX=`test $ac_compiler_gnu = yes && echo yes` 3033ac_test_CXXFLAGS=${CXXFLAGS+set} 3034ac_save_CXXFLAGS=$CXXFLAGS 3035{ echo "$as_me:$LINENO: checking whether $CXX accepts -g" >&5 3036echo $ECHO_N "checking whether $CXX accepts -g... $ECHO_C" >&6; } 3037if test "${ac_cv_prog_cxx_g+set}" = set; then 3038 echo $ECHO_N "(cached) $ECHO_C" >&6 3039else 3040 ac_save_cxx_werror_flag=$ac_cxx_werror_flag 3041 ac_cxx_werror_flag=yes 3042 ac_cv_prog_cxx_g=no 3043 CXXFLAGS="-g" 3044 cat >conftest.$ac_ext <<_ACEOF 3045/* confdefs.h. */ 3046_ACEOF 3047cat confdefs.h >>conftest.$ac_ext 3048cat >>conftest.$ac_ext <<_ACEOF 3049/* end confdefs.h. */ 3050 3051int 3052main () 3053{ 3054 3055 ; 3056 return 0; 3057} 3058_ACEOF 3059rm -f conftest.$ac_objext 3060if { (ac_try="$ac_compile" 3061case "(($ac_try" in 3062 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 3063 *) ac_try_echo=$ac_try;; 3064esac 3065eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 3066 (eval "$ac_compile") 2>conftest.er1 3067 ac_status=$? 3068 grep -v '^ *+' conftest.er1 >conftest.err 3069 rm -f conftest.er1 3070 cat conftest.err >&5 3071 echo "$as_me:$LINENO: \$? = $ac_status" >&5 3072 (exit $ac_status); } && { 3073 test -z "$ac_cxx_werror_flag" || 3074 test ! -s conftest.err 3075 } && test -s conftest.$ac_objext; then 3076 ac_cv_prog_cxx_g=yes 3077else 3078 echo "$as_me: failed program was:" >&5 3079sed 's/^/| /' conftest.$ac_ext >&5 3080 3081 CXXFLAGS="" 3082 cat >conftest.$ac_ext <<_ACEOF 3083/* confdefs.h. */ 3084_ACEOF 3085cat confdefs.h >>conftest.$ac_ext 3086cat >>conftest.$ac_ext <<_ACEOF 3087/* end confdefs.h. */ 3088 3089int 3090main () 3091{ 3092 3093 ; 3094 return 0; 3095} 3096_ACEOF 3097rm -f conftest.$ac_objext 3098if { (ac_try="$ac_compile" 3099case "(($ac_try" in 3100 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 3101 *) ac_try_echo=$ac_try;; 3102esac 3103eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 3104 (eval "$ac_compile") 2>conftest.er1 3105 ac_status=$? 3106 grep -v '^ *+' conftest.er1 >conftest.err 3107 rm -f conftest.er1 3108 cat conftest.err >&5 3109 echo "$as_me:$LINENO: \$? = $ac_status" >&5 3110 (exit $ac_status); } && { 3111 test -z "$ac_cxx_werror_flag" || 3112 test ! -s conftest.err 3113 } && test -s conftest.$ac_objext; then 3114 : 3115else 3116 echo "$as_me: failed program was:" >&5 3117sed 's/^/| /' conftest.$ac_ext >&5 3118 3119 ac_cxx_werror_flag=$ac_save_cxx_werror_flag 3120 CXXFLAGS="-g" 3121 cat >conftest.$ac_ext <<_ACEOF 3122/* confdefs.h. */ 3123_ACEOF 3124cat confdefs.h >>conftest.$ac_ext 3125cat >>conftest.$ac_ext <<_ACEOF 3126/* end confdefs.h. */ 3127 3128int 3129main () 3130{ 3131 3132 ; 3133 return 0; 3134} 3135_ACEOF 3136rm -f conftest.$ac_objext 3137if { (ac_try="$ac_compile" 3138case "(($ac_try" in 3139 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 3140 *) ac_try_echo=$ac_try;; 3141esac 3142eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 3143 (eval "$ac_compile") 2>conftest.er1 3144 ac_status=$? 3145 grep -v '^ *+' conftest.er1 >conftest.err 3146 rm -f conftest.er1 3147 cat conftest.err >&5 3148 echo "$as_me:$LINENO: \$? = $ac_status" >&5 3149 (exit $ac_status); } && { 3150 test -z "$ac_cxx_werror_flag" || 3151 test ! -s conftest.err 3152 } && test -s conftest.$ac_objext; then 3153 ac_cv_prog_cxx_g=yes 3154else 3155 echo "$as_me: failed program was:" >&5 3156sed 's/^/| /' conftest.$ac_ext >&5 3157 3158 3159fi 3160 3161rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 3162fi 3163 3164rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 3165fi 3166 3167rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 3168 ac_cxx_werror_flag=$ac_save_cxx_werror_flag 3169fi 3170{ echo "$as_me:$LINENO: result: $ac_cv_prog_cxx_g" >&5 3171echo "${ECHO_T}$ac_cv_prog_cxx_g" >&6; } 3172if test "$ac_test_CXXFLAGS" = set; then 3173 CXXFLAGS=$ac_save_CXXFLAGS 3174elif test $ac_cv_prog_cxx_g = yes; then 3175 if test "$GXX" = yes; then 3176 CXXFLAGS="-g -O2" 3177 else 3178 CXXFLAGS="-g" 3179 fi 3180else 3181 if test "$GXX" = yes; then 3182 CXXFLAGS="-O2" 3183 else 3184 CXXFLAGS= 3185 fi 3186fi 3187ac_ext=c 3188ac_cpp='$CPP $CPPFLAGS' 3189ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 3190ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 3191ac_compiler_gnu=$ac_cv_c_compiler_gnu 3192 3193 ac_ext=cpp 3194ac_cpp='$CXXCPP $CPPFLAGS' 3195ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 3196ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 3197ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 3198{ echo "$as_me:$LINENO: checking how to run the C++ preprocessor" >&5 3199echo $ECHO_N "checking how to run the C++ preprocessor... $ECHO_C" >&6; } 3200if test -z "$CXXCPP"; then 3201 if test "${ac_cv_prog_CXXCPP+set}" = set; then 3202 echo $ECHO_N "(cached) $ECHO_C" >&6 3203else 3204 # Double quotes because CXXCPP needs to be expanded 3205 for CXXCPP in "$CXX -E" "/lib/cpp" 3206 do 3207 ac_preproc_ok=false 3208for ac_cxx_preproc_warn_flag in '' yes 3209do 3210 # Use a header file that comes with gcc, so configuring glibc 3211 # with a fresh cross-compiler works. 3212 # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since 3213 # <limits.h> exists even on freestanding compilers. 3214 # On the NeXT, cc -E runs the code through the compiler's parser, 3215 # not just through cpp. "Syntax error" is here to catch this case. 3216 cat >conftest.$ac_ext <<_ACEOF 3217/* confdefs.h. */ 3218_ACEOF 3219cat confdefs.h >>conftest.$ac_ext 3220cat >>conftest.$ac_ext <<_ACEOF 3221/* end confdefs.h. */ 3222#ifdef __STDC__ 3223# include <limits.h> 3224#else 3225# include <assert.h> 3226#endif 3227 Syntax error 3228_ACEOF 3229if { (ac_try="$ac_cpp conftest.$ac_ext" 3230case "(($ac_try" in 3231 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 3232 *) ac_try_echo=$ac_try;; 3233esac 3234eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 3235 (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1 3236 ac_status=$? 3237 grep -v '^ *+' conftest.er1 >conftest.err 3238 rm -f conftest.er1 3239 cat conftest.err >&5 3240 echo "$as_me:$LINENO: \$? = $ac_status" >&5 3241 (exit $ac_status); } >/dev/null && { 3242 test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" || 3243 test ! -s conftest.err 3244 }; then 3245 : 3246else 3247 echo "$as_me: failed program was:" >&5 3248sed 's/^/| /' conftest.$ac_ext >&5 3249 3250 # Broken: fails on valid input. 3251continue 3252fi 3253 3254rm -f conftest.err conftest.$ac_ext 3255 3256 # OK, works on sane cases. Now check whether nonexistent headers 3257 # can be detected and how. 3258 cat >conftest.$ac_ext <<_ACEOF 3259/* confdefs.h. */ 3260_ACEOF 3261cat confdefs.h >>conftest.$ac_ext 3262cat >>conftest.$ac_ext <<_ACEOF 3263/* end confdefs.h. */ 3264#include <ac_nonexistent.h> 3265_ACEOF 3266if { (ac_try="$ac_cpp conftest.$ac_ext" 3267case "(($ac_try" in 3268 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 3269 *) ac_try_echo=$ac_try;; 3270esac 3271eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 3272 (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1 3273 ac_status=$? 3274 grep -v '^ *+' conftest.er1 >conftest.err 3275 rm -f conftest.er1 3276 cat conftest.err >&5 3277 echo "$as_me:$LINENO: \$? = $ac_status" >&5 3278 (exit $ac_status); } >/dev/null && { 3279 test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" || 3280 test ! -s conftest.err 3281 }; then 3282 # Broken: success on invalid input. 3283continue 3284else 3285 echo "$as_me: failed program was:" >&5 3286sed 's/^/| /' conftest.$ac_ext >&5 3287 3288 # Passes both tests. 3289ac_preproc_ok=: 3290break 3291fi 3292 3293rm -f conftest.err conftest.$ac_ext 3294 3295done 3296# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. 3297rm -f conftest.err conftest.$ac_ext 3298if $ac_preproc_ok; then 3299 break 3300fi 3301 3302 done 3303 ac_cv_prog_CXXCPP=$CXXCPP 3304 3305fi 3306 CXXCPP=$ac_cv_prog_CXXCPP 3307else 3308 ac_cv_prog_CXXCPP=$CXXCPP 3309fi 3310{ echo "$as_me:$LINENO: result: $CXXCPP" >&5 3311echo "${ECHO_T}$CXXCPP" >&6; } 3312ac_preproc_ok=false 3313for ac_cxx_preproc_warn_flag in '' yes 3314do 3315 # Use a header file that comes with gcc, so configuring glibc 3316 # with a fresh cross-compiler works. 3317 # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since 3318 # <limits.h> exists even on freestanding compilers. 3319 # On the NeXT, cc -E runs the code through the compiler's parser, 3320 # not just through cpp. "Syntax error" is here to catch this case. 3321 cat >conftest.$ac_ext <<_ACEOF 3322/* confdefs.h. */ 3323_ACEOF 3324cat confdefs.h >>conftest.$ac_ext 3325cat >>conftest.$ac_ext <<_ACEOF 3326/* end confdefs.h. */ 3327#ifdef __STDC__ 3328# include <limits.h> 3329#else 3330# include <assert.h> 3331#endif 3332 Syntax error 3333_ACEOF 3334if { (ac_try="$ac_cpp conftest.$ac_ext" 3335case "(($ac_try" in 3336 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 3337 *) ac_try_echo=$ac_try;; 3338esac 3339eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 3340 (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1 3341 ac_status=$? 3342 grep -v '^ *+' conftest.er1 >conftest.err 3343 rm -f conftest.er1 3344 cat conftest.err >&5 3345 echo "$as_me:$LINENO: \$? = $ac_status" >&5 3346 (exit $ac_status); } >/dev/null && { 3347 test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" || 3348 test ! -s conftest.err 3349 }; then 3350 : 3351else 3352 echo "$as_me: failed program was:" >&5 3353sed 's/^/| /' conftest.$ac_ext >&5 3354 3355 # Broken: fails on valid input. 3356continue 3357fi 3358 3359rm -f conftest.err conftest.$ac_ext 3360 3361 # OK, works on sane cases. Now check whether nonexistent headers 3362 # can be detected and how. 3363 cat >conftest.$ac_ext <<_ACEOF 3364/* confdefs.h. */ 3365_ACEOF 3366cat confdefs.h >>conftest.$ac_ext 3367cat >>conftest.$ac_ext <<_ACEOF 3368/* end confdefs.h. */ 3369#include <ac_nonexistent.h> 3370_ACEOF 3371if { (ac_try="$ac_cpp conftest.$ac_ext" 3372case "(($ac_try" in 3373 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 3374 *) ac_try_echo=$ac_try;; 3375esac 3376eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 3377 (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1 3378 ac_status=$? 3379 grep -v '^ *+' conftest.er1 >conftest.err 3380 rm -f conftest.er1 3381 cat conftest.err >&5 3382 echo "$as_me:$LINENO: \$? = $ac_status" >&5 3383 (exit $ac_status); } >/dev/null && { 3384 test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" || 3385 test ! -s conftest.err 3386 }; then 3387 # Broken: success on invalid input. 3388continue 3389else 3390 echo "$as_me: failed program was:" >&5 3391sed 's/^/| /' conftest.$ac_ext >&5 3392 3393 # Passes both tests. 3394ac_preproc_ok=: 3395break 3396fi 3397 3398rm -f conftest.err conftest.$ac_ext 3399 3400done 3401# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. 3402rm -f conftest.err conftest.$ac_ext 3403if $ac_preproc_ok; then 3404 : 3405else 3406 { { echo "$as_me:$LINENO: error: C++ preprocessor \"$CXXCPP\" fails sanity check 3407See \`config.log' for more details." >&5 3408echo "$as_me: error: C++ preprocessor \"$CXXCPP\" fails sanity check 3409See \`config.log' for more details." >&2;} 3410 { (exit 1); exit 1; }; } 3411fi 3412 3413ac_ext=c 3414ac_cpp='$CPP $CPPFLAGS' 3415ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 3416ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 3417ac_compiler_gnu=$ac_cv_c_compiler_gnu 3418 3419 if test -n "$ac_tool_prefix"; then 3420 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args. 3421set dummy ${ac_tool_prefix}ranlib; ac_word=$2 3422{ echo "$as_me:$LINENO: checking for $ac_word" >&5 3423echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } 3424if test "${ac_cv_prog_RANLIB+set}" = set; then 3425 echo $ECHO_N "(cached) $ECHO_C" >&6 3426else 3427 if test -n "$RANLIB"; then 3428 ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. 3429else 3430as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3431for as_dir in $PATH 3432do 3433 IFS=$as_save_IFS 3434 test -z "$as_dir" && as_dir=. 3435 for ac_exec_ext in '' $ac_executable_extensions; do 3436 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 3437 ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib" 3438 echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 3439 break 2 3440 fi 3441done 3442done 3443IFS=$as_save_IFS 3444 3445fi 3446fi 3447RANLIB=$ac_cv_prog_RANLIB 3448if test -n "$RANLIB"; then 3449 { echo "$as_me:$LINENO: result: $RANLIB" >&5 3450echo "${ECHO_T}$RANLIB" >&6; } 3451else 3452 { echo "$as_me:$LINENO: result: no" >&5 3453echo "${ECHO_T}no" >&6; } 3454fi 3455 3456 3457fi 3458if test -z "$ac_cv_prog_RANLIB"; then 3459 ac_ct_RANLIB=$RANLIB 3460 # Extract the first word of "ranlib", so it can be a program name with args. 3461set dummy ranlib; ac_word=$2 3462{ echo "$as_me:$LINENO: checking for $ac_word" >&5 3463echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } 3464if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then 3465 echo $ECHO_N "(cached) $ECHO_C" >&6 3466else 3467 if test -n "$ac_ct_RANLIB"; then 3468 ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test. 3469else 3470as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3471for as_dir in $PATH 3472do 3473 IFS=$as_save_IFS 3474 test -z "$as_dir" && as_dir=. 3475 for ac_exec_ext in '' $ac_executable_extensions; do 3476 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 3477 ac_cv_prog_ac_ct_RANLIB="ranlib" 3478 echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 3479 break 2 3480 fi 3481done 3482done 3483IFS=$as_save_IFS 3484 3485fi 3486fi 3487ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB 3488if test -n "$ac_ct_RANLIB"; then 3489 { echo "$as_me:$LINENO: result: $ac_ct_RANLIB" >&5 3490echo "${ECHO_T}$ac_ct_RANLIB" >&6; } 3491else 3492 { echo "$as_me:$LINENO: result: no" >&5 3493echo "${ECHO_T}no" >&6; } 3494fi 3495 3496 if test "x$ac_ct_RANLIB" = x; then 3497 RANLIB=":" 3498 else 3499 case $cross_compiling:$ac_tool_warned in 3500yes:) 3501{ echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools 3502whose name does not start with the host triplet. If you think this 3503configuration is useful to you, please write to autoconf@gnu.org." >&5 3504echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools 3505whose name does not start with the host triplet. If you think this 3506configuration is useful to you, please write to autoconf@gnu.org." >&2;} 3507ac_tool_warned=yes ;; 3508esac 3509 RANLIB=$ac_ct_RANLIB 3510 fi 3511else 3512 RANLIB="$ac_cv_prog_RANLIB" 3513fi 3514 3515 # Find a good install program. We prefer a C program (faster), 3516# so one script is as good as another. But avoid the broken or 3517# incompatible versions: 3518# SysV /etc/install, /usr/sbin/install 3519# SunOS /usr/etc/install 3520# IRIX /sbin/install 3521# AIX /bin/install 3522# AFS /usr/afsws/bin/install, which mishandles nonexistent args 3523# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff" 3524# ./install, which can be erroneously created by make from ./install.sh. 3525{ echo "$as_me:$LINENO: checking for a BSD compatible install" >&5 3526echo $ECHO_N "checking for a BSD compatible install... $ECHO_C" >&6; } 3527if test -z "$INSTALL"; then 3528if test "${cl_cv_path_install+set}" = set; then 3529 echo $ECHO_N "(cached) $ECHO_C" >&6 3530else 3531 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" 3532 for ac_dir in $PATH; do 3533 # Account for people who put trailing slashes in PATH elements. 3534 case "$ac_dir/" in 3535 /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;; 3536 *) 3537 # OSF1 and SCO ODT 3.0 have their own names for install. 3538 for ac_prog in ginstall installbsd scoinst install; do 3539 if test -f $ac_dir/$ac_prog; then 3540 if test $ac_prog = install && 3541 grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then 3542 # AIX install. It has an incompatible calling convention. 3543 # OSF/1 installbsd also uses dspmsg, but is usable. 3544 : 3545 else 3546 if test $ac_prog = installbsd && 3547 grep src/bos $ac_dir/$ac_prog >/dev/null 2>&1; then 3548 # AIX installbsd doesn't work without option "-g". 3549 : 3550 else 3551 cl_cv_path_install="$ac_dir/$ac_prog -c" 3552 break 2 3553 fi 3554 fi 3555 fi 3556 done 3557 ;; 3558 esac 3559 done 3560 IFS="$ac_save_ifs" 3561 # As a last resort, use cp. 3562 test -z "$cl_cv_path_install" && cl_cv_path_install="cp" 3563 3564fi 3565 INSTALL="$cl_cv_path_install" 3566fi 3567{ echo "$as_me:$LINENO: result: $INSTALL" >&5 3568echo "${ECHO_T}$INSTALL" >&6; } 3569# Use test -z because SunOS4 sh mishandles braces in ${var-val}. 3570# It thinks the first close brace ends the variable substitution. 3571test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='$(INSTALL)' 3572if test -z "$INSTALL_DATA"; then 3573 case "$INSTALL" in 3574 cp | */cp ) INSTALL_DATA='$(INSTALL)' ;; 3575 * ) INSTALL_DATA='$(INSTALL) -m 644' ;; 3576 esac 3577fi 3578 3579 ac_config_files="$ac_config_files Makefile" 3580 3581cat >confcache <<\_ACEOF 3582# This file is a shell script that caches the results of configure 3583# tests run on this system so they can be shared between configure 3584# scripts and configure runs, see configure's option --config-cache. 3585# It is not useful on other systems. If it contains results you don't 3586# want to keep, you may remove or edit it. 3587# 3588# config.status only pays attention to the cache file if you give it 3589# the --recheck option to rerun configure. 3590# 3591# `ac_cv_env_foo' variables (set or unset) will be overridden when 3592# loading this file, other *unset* `ac_cv_foo' will be assigned the 3593# following values. 3594 3595_ACEOF 3596 3597# The following way of writing the cache mishandles newlines in values, 3598# but we know of no workaround that is simple, portable, and efficient. 3599# So, we kill variables containing newlines. 3600# Ultrix sh set writes to stderr and can't be redirected directly, 3601# and sets the high bit in the cache file unless we assign to the vars. 3602( 3603 for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do 3604 eval ac_val=\$$ac_var 3605 case $ac_val in #( 3606 *${as_nl}*) 3607 case $ac_var in #( 3608 *_cv_*) { echo "$as_me:$LINENO: WARNING: Cache variable $ac_var contains a newline." >&5 3609echo "$as_me: WARNING: Cache variable $ac_var contains a newline." >&2;} ;; 3610 esac 3611 case $ac_var in #( 3612 _ | IFS | as_nl) ;; #( 3613 *) $as_unset $ac_var ;; 3614 esac ;; 3615 esac 3616 done 3617 3618 (set) 2>&1 | 3619 case $as_nl`(ac_space=' '; set) 2>&1` in #( 3620 *${as_nl}ac_space=\ *) 3621 # `set' does not quote correctly, so add quotes (double-quote 3622 # substitution turns \\\\ into \\, and sed turns \\ into \). 3623 sed -n \ 3624 "s/'/'\\\\''/g; 3625 s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p" 3626 ;; #( 3627 *) 3628 # `set' quotes correctly as required by POSIX, so do not add quotes. 3629 sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" 3630 ;; 3631 esac | 3632 sort 3633) | 3634 sed ' 3635 /^ac_cv_env_/b end 3636 t clear 3637 :clear 3638 s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/ 3639 t end 3640 s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/ 3641 :end' >>confcache 3642if diff "$cache_file" confcache >/dev/null 2>&1; then :; else 3643 if test -w "$cache_file"; then 3644 test "x$cache_file" != "x/dev/null" && 3645 { echo "$as_me:$LINENO: updating cache $cache_file" >&5 3646echo "$as_me: updating cache $cache_file" >&6;} 3647 cat confcache >$cache_file 3648 else 3649 { echo "$as_me:$LINENO: not updating unwritable cache $cache_file" >&5 3650echo "$as_me: not updating unwritable cache $cache_file" >&6;} 3651 fi 3652fi 3653rm -f confcache 3654 3655test "x$prefix" = xNONE && prefix=$ac_default_prefix 3656# Let make expand exec_prefix. 3657test "x$exec_prefix" = xNONE && exec_prefix='${prefix}' 3658 3659# Transform confdefs.h into DEFS. 3660# Protect against shell expansion while executing Makefile rules. 3661# Protect against Makefile macro expansion. 3662# 3663# If the first sed substitution is executed (which looks for macros that 3664# take arguments), then branch to the quote section. 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By we need to know if files were specified by the user. 4065ac_need_defaults=: 4066while test $# != 0 4067do 4068 case $1 in 4069 --*=*) 4070 ac_option=`expr "X$1" : 'X\([^=]*\)='` 4071 ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'` 4072 ac_shift=: 4073 ;; 4074 *) 4075 ac_option=$1 4076 ac_optarg=$2 4077 ac_shift=shift 4078 ;; 4079 esac 4080 4081 case $ac_option in 4082 # Handling of the options. 4083 -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r) 4084 ac_cs_recheck=: ;; 4085 --version | --versio | --versi | --vers | --ver | --ve | --v | -V ) 4086 echo "$ac_cs_version"; exit ;; 4087 --debug | --debu | --deb | --de | --d | -d ) 4088 debug=: ;; 4089 --file | --fil | --fi | --f ) 4090 $ac_shift 4091 CONFIG_FILES="$CONFIG_FILES $ac_optarg" 4092 ac_need_defaults=false;; 4093 --he | --h | --help | --hel | -h ) 4094 echo "$ac_cs_usage"; exit ;; 4095 -q | -quiet | --quiet | --quie | --qui | --qu | --q \ 4096 | -silent | --silent | --silen | --sile | --sil | --si | --s) 4097 ac_cs_silent=: ;; 4098 4099 # This is an error. 4100 -*) { echo "$as_me: error: unrecognized option: $1 4101Try \`$0 --help' for more information." >&2 4102 { (exit 1); exit 1; }; } ;; 4103 4104 *) ac_config_targets="$ac_config_targets $1" 4105 ac_need_defaults=false ;; 4106 4107 esac 4108 shift 4109done 4110 4111ac_configure_extra_args= 4112 4113if $ac_cs_silent; then 4114 exec 6>/dev/null 4115 ac_configure_extra_args="$ac_configure_extra_args --silent" 4116fi 4117 4118_ACEOF 4119cat >>$CONFIG_STATUS <<_ACEOF 4120if \$ac_cs_recheck; then 4121 echo "running CONFIG_SHELL=$SHELL $SHELL $0 "$ac_configure_args \$ac_configure_extra_args " --no-create --no-recursion" >&6 4122 CONFIG_SHELL=$SHELL 4123 export CONFIG_SHELL 4124 exec $SHELL "$0"$ac_configure_args \$ac_configure_extra_args --no-create --no-recursion 4125fi 4126 4127_ACEOF 4128cat >>$CONFIG_STATUS <<\_ACEOF 4129exec 5>>config.log 4130{ 4131 echo 4132 sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX 4133## Running $as_me. ## 4134_ASBOX 4135 echo "$ac_log" 4136} >&5 4137 4138_ACEOF 4139cat >>$CONFIG_STATUS <<_ACEOF 4140_ACEOF 4141 4142cat >>$CONFIG_STATUS <<\_ACEOF 4143 4144# Handling of arguments. 4145for ac_config_target in $ac_config_targets 4146do 4147 case $ac_config_target in 4148 "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;; 4149 4150 *) { { echo "$as_me:$LINENO: error: invalid argument: $ac_config_target" >&5 4151echo "$as_me: error: invalid argument: $ac_config_target" >&2;} 4152 { (exit 1); exit 1; }; };; 4153 esac 4154done 4155 4156 4157# If the user did not use the arguments to specify the items to instantiate, 4158# then the envvar interface is used. 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Make it in the build tree 4166# simply because there is no reason against having it here, and in addition, 4167# creating and moving files from /tmp can sometimes cause problems. 4168# Hook for its removal unless debugging. 4169# Note that there is a small window in which the directory will not be cleaned: 4170# after its creation but before its name has been assigned to `$tmp'. 4171$debug || 4172{ 4173 tmp= 4174 trap 'exit_status=$? 4175 { test -z "$tmp" || test ! -d "$tmp" || rm -fr "$tmp"; } && exit $exit_status 4176' 0 4177 trap '{ (exit 1); exit 1; }' 1 2 13 15 4178} 4179# Create a (secure) tmp directory for tmp files. 4180 4181{ 4182 tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` && 4183 test -n "$tmp" && test -d "$tmp" 4184} || 4185{ 4186 tmp=./conf$$-$RANDOM 4187 (umask 077 && mkdir "$tmp") 4188} || 4189{ 4190 echo "$me: cannot create a temporary directory in ." >&2 4191 { (exit 1); exit 1; } 4192} 4193 4194# 4195# Set up the sed scripts for CONFIG_FILES section. 4196# 4197 4198# No need to generate the scripts if there are no CONFIG_FILES. 4199# This happens for instance when ./config.status config.h 4200if test -n "$CONFIG_FILES"; then 4201 4202_ACEOF 4203 4204 4205 4206ac_delim='%!_!# ' 4207for ac_last_try in false false false false false :; do 4208 cat >conf$$subs.sed <<_ACEOF 4209SHELL!$SHELL$ac_delim 4210PATH_SEPARATOR!$PATH_SEPARATOR$ac_delim 4211PACKAGE_NAME!$PACKAGE_NAME$ac_delim 4212PACKAGE_TARNAME!$PACKAGE_TARNAME$ac_delim 4213PACKAGE_VERSION!$PACKAGE_VERSION$ac_delim 4214PACKAGE_STRING!$PACKAGE_STRING$ac_delim 4215PACKAGE_BUGREPORT!$PACKAGE_BUGREPORT$ac_delim 4216exec_prefix!$exec_prefix$ac_delim 4217prefix!$prefix$ac_delim 4218program_transform_name!$program_transform_name$ac_delim 4219bindir!$bindir$ac_delim 4220sbindir!$sbindir$ac_delim 4221libexecdir!$libexecdir$ac_delim 4222datarootdir!$datarootdir$ac_delim 4223datadir!$datadir$ac_delim 4224sysconfdir!$sysconfdir$ac_delim 4225sharedstatedir!$sharedstatedir$ac_delim 4226localstatedir!$localstatedir$ac_delim 4227includedir!$includedir$ac_delim 4228oldincludedir!$oldincludedir$ac_delim 4229docdir!$docdir$ac_delim 4230infodir!$infodir$ac_delim 4231htmldir!$htmldir$ac_delim 4232dvidir!$dvidir$ac_delim 4233pdfdir!$pdfdir$ac_delim 4234psdir!$psdir$ac_delim 4235libdir!$libdir$ac_delim 4236localedir!$localedir$ac_delim 4237mandir!$mandir$ac_delim 4238DEFS!$DEFS$ac_delim 4239ECHO_C!$ECHO_C$ac_delim 4240ECHO_N!$ECHO_N$ac_delim 4241ECHO_T!$ECHO_T$ac_delim 4242LIBS!$LIBS$ac_delim 4243build_alias!$build_alias$ac_delim 4244host_alias!$host_alias$ac_delim 4245target_alias!$target_alias$ac_delim 4246SET_MAKE!$SET_MAKE$ac_delim 4247CC!$CC$ac_delim 4248CFLAGS!$CFLAGS$ac_delim 4249LDFLAGS!$LDFLAGS$ac_delim 4250CPPFLAGS!$CPPFLAGS$ac_delim 4251ac_ct_CC!$ac_ct_CC$ac_delim 4252EXEEXT!$EXEEXT$ac_delim 4253OBJEXT!$OBJEXT$ac_delim 4254CPP!$CPP$ac_delim 4255CXX!$CXX$ac_delim 4256CXXFLAGS!$CXXFLAGS$ac_delim 4257ac_ct_CXX!$ac_ct_CXX$ac_delim 4258CXXCPP!$CXXCPP$ac_delim 4259RANLIB!$RANLIB$ac_delim 4260INSTALL!$INSTALL$ac_delim 4261INSTALL_PROGRAM!$INSTALL_PROGRAM$ac_delim 4262INSTALL_DATA!$INSTALL_DATA$ac_delim 4263LIBOBJS!$LIBOBJS$ac_delim 4264LTLIBOBJS!$LTLIBOBJS$ac_delim 4265_ACEOF 4266 4267 if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 56; then 4268 break 4269 elif $ac_last_try; then 4270 { { echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5 4271echo "$as_me: error: could not make $CONFIG_STATUS" >&2;} 4272 { (exit 1); exit 1; }; } 4273 else 4274 ac_delim="$ac_delim!$ac_delim _$ac_delim!! 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The absolute path cannot be DOS-style, 4355 # because $ac_f cannot contain `:'. 4356 test -f "$ac_f" || 4357 case $ac_f in 4358 [\\/$]*) false;; 4359 *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";; 4360 esac || 4361 { { echo "$as_me:$LINENO: error: cannot find input file: $ac_f" >&5 4362echo "$as_me: error: cannot find input file: $ac_f" >&2;} 4363 { (exit 1); exit 1; }; };; 4364 esac 4365 ac_file_inputs="$ac_file_inputs $ac_f" 4366 done 4367 4368 # Let's still pretend it is `configure' which instantiates (i.e., don't 4369 # use $as_me), people would be surprised to read: 4370 # /* config.h. Generated by config.status. */ 4371 configure_input="Generated from "`IFS=: 4372 echo $* | sed 's|^[^:]*/||;s|:[^:]*/|, |g'`" by configure." 4373 if test x"$ac_file" != x-; then 4374 configure_input="$ac_file. $configure_input" 4375 { echo "$as_me:$LINENO: creating $ac_file" >&5 4376echo "$as_me: creating $ac_file" >&6;} 4377 fi 4378 4379 case $ac_tag in 4380 *:-:* | *:-) cat >"$tmp/stdin";; 4381 esac 4382 ;; 4383 esac 4384 4385 ac_dir=`$as_dirname -- "$ac_file" || 4386$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 4387 X"$ac_file" : 'X\(//\)[^/]' \| \ 4388 X"$ac_file" : 'X\(//\)$' \| \ 4389 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null || 4390echo X"$ac_file" | 4391 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ 4392 s//\1/ 4393 q 4394 } 4395 /^X\(\/\/\)[^/].*/{ 4396 s//\1/ 4397 q 4398 } 4399 /^X\(\/\/\)$/{ 4400 s//\1/ 4401 q 4402 } 4403 /^X\(\/\).*/{ 4404 s//\1/ 4405 q 4406 } 4407 s/.*/./; q'` 4408 { as_dir="$ac_dir" 4409 case $as_dir in #( 4410 -*) as_dir=./$as_dir;; 4411 esac 4412 test -d "$as_dir" || { $as_mkdir_p && mkdir -p "$as_dir"; } || { 4413 as_dirs= 4414 while :; do 4415 case $as_dir in #( 4416 *\'*) as_qdir=`echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #( 4417 *) as_qdir=$as_dir;; 4418 esac 4419 as_dirs="'$as_qdir' $as_dirs" 4420 as_dir=`$as_dirname -- "$as_dir" || 4421$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 4422 X"$as_dir" : 'X\(//\)[^/]' \| \ 4423 X"$as_dir" : 'X\(//\)$' \| \ 4424 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null || 4425echo X"$as_dir" | 4426 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ 4427 s//\1/ 4428 q 4429 } 4430 /^X\(\/\/\)[^/].*/{ 4431 s//\1/ 4432 q 4433 } 4434 /^X\(\/\/\)$/{ 4435 s//\1/ 4436 q 4437 } 4438 /^X\(\/\).*/{ 4439 s//\1/ 4440 q 4441 } 4442 s/.*/./; q'` 4443 test -d "$as_dir" && break 4444 done 4445 test -z "$as_dirs" || eval "mkdir $as_dirs" 4446 } || test -d "$as_dir" || { { echo "$as_me:$LINENO: error: cannot create directory $as_dir" >&5 4447echo "$as_me: error: cannot create directory $as_dir" >&2;} 4448 { (exit 1); exit 1; }; }; } 4449 ac_builddir=. 4450 4451case "$ac_dir" in 4452.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;; 4453*) 4454 ac_dir_suffix=/`echo "$ac_dir" | sed 's,^\.[\\/],,'` 4455 # A ".." for each directory in $ac_dir_suffix. 4456 ac_top_builddir_sub=`echo "$ac_dir_suffix" | sed 's,/[^\\/]*,/..,g;s,/,,'` 4457 case $ac_top_builddir_sub in 4458 "") ac_top_builddir_sub=. ac_top_build_prefix= ;; 4459 *) ac_top_build_prefix=$ac_top_builddir_sub/ ;; 4460 esac ;; 4461esac 4462ac_abs_top_builddir=$ac_pwd 4463ac_abs_builddir=$ac_pwd$ac_dir_suffix 4464# for backward compatibility: 4465ac_top_builddir=$ac_top_build_prefix 4466 4467case $srcdir in 4468 .) # We are building in place. 4469 ac_srcdir=. 4470 ac_top_srcdir=$ac_top_builddir_sub 4471 ac_abs_top_srcdir=$ac_pwd ;; 4472 [\\/]* | ?:[\\/]* ) # Absolute name. 4473 ac_srcdir=$srcdir$ac_dir_suffix; 4474 ac_top_srcdir=$srcdir 4475 ac_abs_top_srcdir=$srcdir ;; 4476 *) # Relative name. 4477 ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix 4478 ac_top_srcdir=$ac_top_build_prefix$srcdir 4479 ac_abs_top_srcdir=$ac_pwd/$srcdir ;; 4480esac 4481ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix 4482 4483 4484 case $ac_mode in 4485 :F) 4486 # 4487 # CONFIG_FILE 4488 # 4489 4490_ACEOF 4491 4492cat >>$CONFIG_STATUS <<\_ACEOF 4493# If the template does not know about datarootdir, expand it. 4494# FIXME: This hack should be removed a few years after 2.60. 4495ac_datarootdir_hack=; ac_datarootdir_seen= 4496 4497case `sed -n '/datarootdir/ { 4498 p 4499 q 4500} 4501/@datadir@/p 4502/@docdir@/p 4503/@infodir@/p 4504/@localedir@/p 4505/@mandir@/p 4506' $ac_file_inputs` in 4507*datarootdir*) ac_datarootdir_seen=yes;; 4508*@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*) 4509 { echo "$as_me:$LINENO: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5 4510echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;} 4511_ACEOF 4512cat >>$CONFIG_STATUS <<_ACEOF 4513 ac_datarootdir_hack=' 4514 s&@datadir@&$datadir&g 4515 s&@docdir@&$docdir&g 4516 s&@infodir@&$infodir&g 4517 s&@localedir@&$localedir&g 4518 s&@mandir@&$mandir&g 4519 s&\\\${datarootdir}&$datarootdir&g' ;; 4520esac 4521_ACEOF 4522 4523# Neutralize VPATH when `$srcdir' = `.'. 4524# Shell code in configure.ac might set extrasub. 4525# FIXME: do we really want to maintain this feature? 4526cat >>$CONFIG_STATUS <<_ACEOF 4527 sed "$ac_vpsub 4528$extrasub 4529_ACEOF 4530cat >>$CONFIG_STATUS <<\_ACEOF 4531:t 4532/@[a-zA-Z_][a-zA-Z_0-9]*@/!b 4533s&@configure_input@&$configure_input&;t t 4534s&@top_builddir@&$ac_top_builddir_sub&;t t 4535s&@srcdir@&$ac_srcdir&;t t 4536s&@abs_srcdir@&$ac_abs_srcdir&;t t 4537s&@top_srcdir@&$ac_top_srcdir&;t t 4538s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t 4539s&@builddir@&$ac_builddir&;t t 4540s&@abs_builddir@&$ac_abs_builddir&;t t 4541s&@abs_top_builddir@&$ac_abs_top_builddir&;t t 4542$ac_datarootdir_hack 4543" $ac_file_inputs | sed -f "$tmp/subs-1.sed" >$tmp/out 4544 4545test -z "$ac_datarootdir_hack$ac_datarootdir_seen" && 4546 { ac_out=`sed -n '/\${datarootdir}/p' "$tmp/out"`; test -n "$ac_out"; } && 4547 { ac_out=`sed -n '/^[ ]*datarootdir[ ]*:*=/p' "$tmp/out"`; test -z "$ac_out"; } && 4548 { echo "$as_me:$LINENO: WARNING: $ac_file contains a reference to the variable \`datarootdir' 4549which seems to be undefined. Please make sure it is defined." >&5 4550echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir' 4551which seems to be undefined. Please make sure it is defined." >&2;} 4552 4553 rm -f "$tmp/stdin" 4554 case $ac_file in 4555 -) cat "$tmp/out"; rm -f "$tmp/out";; 4556 *) rm -f "$ac_file"; mv "$tmp/out" $ac_file;; 4557 esac 4558 ;; 4559 4560 4561 4562 esac 4563 4564done # for ac_tag 4565 4566 4567{ (exit 0); exit 0; } 4568_ACEOF 4569chmod +x $CONFIG_STATUS 4570ac_clean_files=$ac_clean_files_save 4571 4572 4573# configure is writing to config.log, and then calls config.status. 4574# config.status does its own redirection, appending to config.log. 4575# Unfortunately, on DOS this fails, as config.log is still kept open 4576# by configure, so config.status won't be able to write to it; its 4577# output is simply discarded. So we exec the FD to /dev/null, 4578# effectively closing config.log, so it can be properly (re)opened and 4579# appended to by config.status. When coming back to configure, we 4580# need to make the FD available again. 4581if test "$no_create" != yes; then 4582 ac_cs_success=: 4583 ac_config_status_args= 4584 test "$silent" = yes && 4585 ac_config_status_args="$ac_config_status_args --quiet" 4586 exec 5>/dev/null 4587 $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false 4588 exec 5>>config.log 4589 # Use ||, not &&, to avoid exiting from the if with $? = 1, which 4590 # would make configure fail if this is the last instruction. 4591 $ac_cs_success || { (exit 1); exit 1; } 4592fi 4593 4594