
1: #! /bin/sh 2: # From configure.in Revision: 1.20 . 3: # Guess values for system-dependent variables and create Makefiles. 4: # Generated by GNU Autoconf 2.59 for gc 6.8. 5: # 6: # Report bugs to <Hans.Boehm@hp.com>. 7: # 8: # Copyright (C) 2003 Free Software Foundation, Inc. 9: # This configure script is free software; the Free Software Foundation 10: # gives unlimited permission to copy, distribute and modify it. 11: ## --------------------- ## 12: ## M4sh Initialization. ## 13: ## --------------------- ## 14: 15: # Be Bourne compatible 16: if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then 17: emulate sh 18: NULLCMD=: 19: # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which 20: # is contrary to our usage. Disable this feature. 21: alias -g '${1+"$@"}'='"$@"' 22: elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then 23: set -o posix 24: fi 25: DUALCASE=1; export DUALCASE # for MKS sh 26: 27: # Support unset when possible. 28: if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then 29: as_unset=unset 30: else 31: as_unset=false 32: fi 33: 34: 35: # Work around bugs in pre-3.0 UWIN ksh. 36: $as_unset ENV MAIL MAILPATH 37: PS1='$ ' 38: PS2='> ' 39: PS4='+ ' 40: 41: # NLS nuisances. 42: for as_var in \ 43: LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \ 44: LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \ 45: LC_TELEPHONE LC_TIME 46: do 47: if (set +x; test -z "`(eval $as_var=C; export $as_var) 2>&1`"); then 48: eval $as_var=C; export $as_var 49: else 50: $as_unset $as_var 51: fi 52: done 53: 54: # Required to use basename. 55: if expr a : '\(a\)' >/dev/null 2>&1; then 56: as_expr=expr 57: else 58: as_expr=false 59: fi 60: 61: if (basename /) >/dev/null 2>&1 && test "X`basename / 2>&1`" = "X/"; then 62: as_basename=basename 63: else 64: as_basename=false 65: fi 66: 67: 68: # Name of the executable. 69: as_me=`$as_basename "$0" || 70: $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ 71: X"$0" : 'X\(//\)$' \| \ 72: X"$0" : 'X\(/\)$' \| \ 73: . : '\(.\)' 2>/dev/null || 74: echo X/"$0" | 75: sed '/^.*\/\([^/][^/]*\)\/*$/{ s//\1/; q; } 76: /^X\/\(\/\/\)$/{ s//\1/; q; } 77: /^X\/\(\/\).*/{ s//\1/; q; } 78: s/.*/./; q'` 79: 80: 81: # PATH needs CR, and LINENO needs CR and PATH. 82: # Avoid depending upon Character Ranges. 83: as_cr_letters='abcdefghijklmnopqrstuvwxyz' 84: as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' 85: as_cr_Letters=$as_cr_letters$as_cr_LETTERS 86: as_cr_digits='0123456789' 87: as_cr_alnum=$as_cr_Letters$as_cr_digits 88: 89: # The user is always right. 90: if test "${PATH_SEPARATOR+set}" != set; then 91: echo "#! /bin/sh" >conf$$.sh 92: echo "exit 0" >>conf$$.sh 93: chmod +x conf$$.sh 94: if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then 95: PATH_SEPARATOR=';' 96: else 97: PATH_SEPARATOR=: 98: fi 99: rm -f conf$$.sh 100: fi 101: 102: 103: as_lineno_1=$LINENO 104: as_lineno_2=$LINENO 105: as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null` 106: test "x$as_lineno_1" != "x$as_lineno_2" && 107: test "x$as_lineno_3" = "x$as_lineno_2" || { 108: # Find who we are. 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Autoconf is especially sensible to this). 184: . ./$as_me.lineno 185: # Exit status is that of the last command. 186: exit 187: } 188: 189: 190: case `echo "testing\c"; echo 1,2,3`,`echo -n testing; echo 1,2,3` in 191: *c*,-n*) ECHO_N= ECHO_C=' 192: ' ECHO_T=' ' ;; 193: *c*,* ) ECHO_N=-n ECHO_C= ECHO_T= ;; 194: *) ECHO_N= ECHO_C='\c' ECHO_T= ;; 195: esac 196: 197: if expr a : '\(a\)' >/dev/null 2>&1; then 198: as_expr=expr 199: else 200: as_expr=false 201: fi 202: 203: rm -f conf$$ conf$$.exe conf$$.file 204: echo >conf$$.file 205: if ln -s conf$$.file conf$$ 2>/dev/null; then 206: # We could just check for DJGPP; but this test a) works b) is more generic 207: # and c) will remain valid once DJGPP supports symlinks (DJGPP 2.04). 208: if test -f conf$$.exe; then 209: # Don't use ln at all; we don't have any links 210: as_ln_s='cp -p' 211: else 212: as_ln_s='ln -s' 213: fi 214: elif ln conf$$.file conf$$ 2>/dev/null; then 215: as_ln_s=ln 216: else 217: as_ln_s='cp -p' 218: fi 219: rm -f conf$$ conf$$.exe conf$$.file 220: 221: if mkdir -p . 2>/dev/null; then 222: as_mkdir_p=: 223: else 224: test -d ./-p && rmdir ./-p 225: as_mkdir_p=false 226: fi 227: 228: as_executable_p="test -f" 229: 230: # Sed expression to map a string onto a valid CPP name. 231: as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'" 232: 233: # Sed expression to map a string onto a valid variable name. 234: as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'" 235: 236: 237: # IFS 238: # We need space, tab and new line, in precisely that order. 239: as_nl=' 240: ' 241: IFS=" $as_nl" 242: 243: # CDPATH. 244: $as_unset CDPATH 245: 246: 247: # Find the correct PATH separator. Usually this is `:', but 248: # DJGPP uses `;' like DOS. 249: if test "X${PATH_SEPARATOR+set}" != Xset; then 250: UNAME=${UNAME-`uname 2>/dev/null`} 251: case X$UNAME in 252: *-DOS) lt_cv_sys_path_separator=';' ;; 253: *) lt_cv_sys_path_separator=':' ;; 254: esac 255: PATH_SEPARATOR=$lt_cv_sys_path_separator 256: fi 257: 258: 259: # Check that we are running under the correct shell. 260: SHELL=${CONFIG_SHELL-/bin/sh} 261: 262: case X$ECHO in 263: X*--fallback-echo) 264: # Remove one level of quotation (which was required for Make). 265: ECHO=`echo "$ECHO" | sed 's,\\\\\$\\$0,'$0','` 266: ;; 267: esac 268: 269: echo=${ECHO-echo} 270: if test "X$1" = X--no-reexec; then 271: # Discard the --no-reexec flag, and continue. 272: shift 273: elif test "X$1" = X--fallback-echo; then 274: # Avoid inline document here, it may be left over 275: : 276: elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then 277: # Yippee, $echo works! 278: : 279: else 280: # Restart under the correct shell. 281: exec $SHELL "$0" --no-reexec ${1+"$@"} 282: fi 283: 284: if test "X$1" = X--fallback-echo; then 285: # used as fallback echo 286: shift 287: cat <<EOF 288: 289: EOF 290: exit 0 291: fi 292: 293: # The HP-UX ksh and POSIX shell print the target directory to stdout 294: # if CDPATH is set. 295: if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi 296: 297: if test -z "$ECHO"; then 298: if test "X${echo_test_string+set}" != Xset; then 299: # find a string as large as possible, as long as the shell can cope with it 300: for cmd in 'sed 50q "$0"' 'sed 20q "$0"' 'sed 10q "$0"' 'sed 2q "$0"' 'echo test'; do 301: # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ... 302: if (echo_test_string="`eval $cmd`") 2>/dev/null && 303: echo_test_string="`eval $cmd`" && 304: (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null 305: then 306: break 307: fi 308: done 309: fi 310: 311: if test "X`($echo '\t') 2>/dev/null`" = 'X\t' && 312: echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` && 313: test "X$echo_testing_string" = "X$echo_test_string"; then 314: : 315: else 316: # The Solaris, AIX, and Digital Unix default echo programs unquote 317: # backslashes. This makes it impossible to quote backslashes using 318: # echo "$something" | sed 's/\\/\\\\/g' 319: # 320: # So, first we look for a working echo in the user's PATH. 321: 322: IFS="${IFS= }"; save_ifs="$IFS"; IFS=$PATH_SEPARATOR 323: for dir in $PATH /usr/ucb; do 324: if (test -f $dir/echo || test -f $dir/echo$ac_exeext) && 325: test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' && 326: echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` && 327: test "X$echo_testing_string" = "X$echo_test_string"; then 328: echo="$dir/echo" 329: break 330: fi 331: done 332: IFS="$save_ifs" 333: 334: if test "X$echo" = Xecho; then 335: # We didn't find a better echo, so look for alternatives. 336: if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' && 337: echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` && 338: test "X$echo_testing_string" = "X$echo_test_string"; then 339: # This shell has a builtin print -r that does the trick. 340: echo='print -r' 341: elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) && 342: test "X$CONFIG_SHELL" != X/bin/ksh; then 343: # If we have ksh, try running configure again with it. 344: ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh} 345: export ORIGINAL_CONFIG_SHELL 346: CONFIG_SHELL=/bin/ksh 347: export CONFIG_SHELL 348: exec $CONFIG_SHELL "$0" --no-reexec ${1+"$@"} 349: else 350: # Try using printf. 351: echo='printf %s\n' 352: if test "X`($echo '\t') 2>/dev/null`" = 'X\t' && 353: echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` && 354: test "X$echo_testing_string" = "X$echo_test_string"; then 355: # Cool, printf works 356: : 357: elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "$0" --fallback-echo '\t') 2>/dev/null` && 358: test "X$echo_testing_string" = 'X\t' && 359: echo_testing_string=`($ORIGINAL_CONFIG_SHELL "$0" --fallback-echo "$echo_test_string") 2>/dev/null` && 360: test "X$echo_testing_string" = "X$echo_test_string"; then 361: CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL 362: export CONFIG_SHELL 363: SHELL="$CONFIG_SHELL" 364: export SHELL 365: echo="$CONFIG_SHELL $0 --fallback-echo" 366: elif echo_testing_string=`($CONFIG_SHELL "$0" --fallback-echo '\t') 2>/dev/null` && 367: test "X$echo_testing_string" = 'X\t' && 368: echo_testing_string=`($CONFIG_SHELL "$0" --fallback-echo "$echo_test_string") 2>/dev/null` && 369: test "X$echo_testing_string" = "X$echo_test_string"; then 370: echo="$CONFIG_SHELL $0 --fallback-echo" 371: else 372: # maybe with a smaller string... 373: prev=: 374: 375: for cmd in 'echo test' 'sed 2q "$0"' 'sed 10q "$0"' 'sed 20q "$0"' 'sed 50q "$0"'; do 376: if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null 377: then 378: break 379: fi 380: prev="$cmd" 381: done 382: 383: if test "$prev" != 'sed 50q "$0"'; then 384: echo_test_string=`eval $prev` 385: export echo_test_string 386: exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "$0" ${1+"$@"} 387: else 388: # Oops. We lost completely, so just stick with echo. 389: echo=echo 390: fi 391: fi 392: fi 393: fi 394: fi 395: fi 396: 397: # Copy echo and quote the copy suitably for passing to libtool from 398: # the Makefile, instead of quoting the original, which is used later. 399: ECHO=$echo 400: if test "X$ECHO" = "X$CONFIG_SHELL $0 --fallback-echo"; then 401: ECHO="$CONFIG_SHELL \\\$\$0 --fallback-echo" 402: fi 403: 404: 405: 406: # Name of the host. 407: # hostname on some systems (SVR3.2, Linux) returns a bogus exit status, 408: # so uname gets run too. 409: ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q` 410: 411: exec 6>&1 412: 413: # 414: # Initializations. 415: # 416: ac_default_prefix=/usr/local 417: ac_config_libobj_dir=. 418: cross_compiling=no 419: subdirs= 420: MFLAGS= 421: MAKEFLAGS= 422: SHELL=${CONFIG_SHELL-/bin/sh} 423: 424: # Maximum number of lines to put in a shell here document. 425: # This variable seems obsolete. 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