1 #! /bin/sh 2 # Guess values for system-dependent variables and create Makefiles. 3 # Generated by GNU Autoconf 2.65 for libpng 1.2.46. 4 # 5 # Report bugs to <png-mng-implement (at] lists.sourceforge.net>. 6 # 7 # 8 # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 9 # 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, 10 # Inc. 11 # 12 # 13 # This configure script is free software; the Free Software Foundation 14 # gives unlimited permission to copy, distribute and modify it. 15 ## -------------------- ## 16 ## M4sh Initialization. ## 17 ## -------------------- ## 18 19 # Be more Bourne compatible 20 DUALCASE=1; export DUALCASE # for MKS sh 21 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then : 22 emulate sh 23 NULLCMD=: 24 # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which 25 # is contrary to our usage. Disable this feature. 26 alias -g '${1+"$@"}'='"$@"' 27 setopt NO_GLOB_SUBST 28 else 29 case `(set -o) 2>/dev/null` in #( 30 *posix*) : 31 set -o posix ;; #( 32 *) : 33 ;; 34 esac 35 fi 36 37 38 as_nl=' 39 ' 40 export as_nl 41 # Printing a long string crashes Solaris 7 /usr/bin/printf. 42 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' 43 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo 44 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo 45 # Prefer a ksh shell builtin over an external printf program on Solaris, 46 # but without wasting forks for bash or zsh. 47 if test -z "$BASH_VERSION$ZSH_VERSION" \ 48 && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then 49 as_echo='print -r --' 50 as_echo_n='print -rn --' 51 elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then 52 as_echo='printf %s\n' 53 as_echo_n='printf %s' 54 else 55 if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then 56 as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"' 57 as_echo_n='/usr/ucb/echo -n' 58 else 59 as_echo_body='eval expr "X$1" : "X\\(.*\\)"' 60 as_echo_n_body='eval 61 arg=$1; 62 case $arg in #( 63 *"$as_nl"*) 64 expr "X$arg" : "X\\(.*\\)$as_nl"; 65 arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;; 66 esac; 67 expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl" 68 ' 69 export as_echo_n_body 70 as_echo_n='sh -c $as_echo_n_body as_echo' 71 fi 72 export as_echo_body 73 as_echo='sh -c $as_echo_body as_echo' 74 fi 75 76 # The user is always right. 77 if test "${PATH_SEPARATOR+set}" != set; then 78 PATH_SEPARATOR=: 79 (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { 80 (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || 81 PATH_SEPARATOR=';' 82 } 83 fi 84 85 86 # IFS 87 # We need space, tab and new line, in precisely that order. Quoting is 88 # there to prevent editors from complaining about space-tab. 89 # (If _AS_PATH_WALK were called with IFS unset, it would disable word 90 # splitting by setting IFS to empty value.) 91 IFS=" "" $as_nl" 92 93 # Find who we are. Look in the path if we contain no directory separator. 94 case $0 in #(( 95 *[\\/]* ) as_myself=$0 ;; 96 *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 97 for as_dir in $PATH 98 do 99 IFS=$as_save_IFS 100 test -z "$as_dir" && as_dir=. 101 test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break 102 done 103 IFS=$as_save_IFS 104 105 ;; 106 esac 107 # We did not find ourselves, most probably we were run as `sh COMMAND' 108 # in which case we are not to be found in the path. 109 if test "x$as_myself" = x; then 110 as_myself=$0 111 fi 112 if test ! -f "$as_myself"; then 113 $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 114 exit 1 115 fi 116 117 # Unset variables that we do not need and which cause bugs (e.g. in 118 # pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "|| exit 1" 119 # suppresses any "Segmentation fault" message there. '((' could 120 # trigger a bug in pdksh 5.2.14. 121 for as_var in BASH_ENV ENV MAIL MAILPATH 122 do eval test x\${$as_var+set} = xset \ 123 && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : 124 done 125 PS1='$ ' 126 PS2='> ' 127 PS4='+ ' 128 129 # NLS nuisances. 130 LC_ALL=C 131 export LC_ALL 132 LANGUAGE=C 133 export LANGUAGE 134 135 # CDPATH. 136 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH 137 138 if test "x$CONFIG_SHELL" = x; then 139 as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then : 140 emulate sh 141 NULLCMD=: 142 # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which 143 # is contrary to our usage. Disable this feature. 144 alias -g '\${1+\"\$@\"}'='\"\$@\"' 145 setopt NO_GLOB_SUBST 146 else 147 case \`(set -o) 2>/dev/null\` in #( 148 *posix*) : 149 set -o posix ;; #( 150 *) : 151 ;; 152 esac 153 fi 154 " 155 as_required="as_fn_return () { (exit \$1); } 156 as_fn_success () { as_fn_return 0; } 157 as_fn_failure () { as_fn_return 1; } 158 as_fn_ret_success () { return 0; } 159 as_fn_ret_failure () { return 1; } 160 161 exitcode=0 162 as_fn_success || { exitcode=1; echo as_fn_success failed.; } 163 as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; } 164 as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; } 165 as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; } 166 if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then : 167 168 else 169 exitcode=1; echo positional parameters were not saved. 170 fi 171 test x\$exitcode = x0 || exit 1" 172 as_suggested=" as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO 173 as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO 174 eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" && 175 test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1 176 test \$(( 1 + 1 )) = 2 || exit 1" 177 if (eval "$as_required") 2>/dev/null; then : 178 as_have_required=yes 179 else 180 as_have_required=no 181 fi 182 if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then : 183 184 else 185 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 186 as_found=false 187 for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH 188 do 189 IFS=$as_save_IFS 190 test -z "$as_dir" && as_dir=. 191 as_found=: 192 case $as_dir in #( 193 /*) 194 for as_base in sh bash ksh sh5; do 195 # Try only shells that exist, to save several forks. 196 as_shell=$as_dir/$as_base 197 if { test -f "$as_shell" || test -f "$as_shell.exe"; } && 198 { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then : 199 CONFIG_SHELL=$as_shell as_have_required=yes 200 if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then : 201 break 2 202 fi 203 fi 204 done;; 205 esac 206 as_found=false 207 done 208 $as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } && 209 { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then : 210 CONFIG_SHELL=$SHELL as_have_required=yes 211 fi; } 212 IFS=$as_save_IFS 213 214 215 if test "x$CONFIG_SHELL" != x; then : 216 # We cannot yet assume a decent shell, so we have to provide a 217 # neutralization value for shells without unset; and this also 218 # works around shells that cannot unset nonexistent variables. 219 BASH_ENV=/dev/null 220 ENV=/dev/null 221 (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV 222 export CONFIG_SHELL 223 exec "$CONFIG_SHELL" "$as_myself" ${1+"$@"} 224 fi 225 226 if test x$as_have_required = xno; then : 227 $as_echo "$0: This script requires a shell more modern than all" 228 $as_echo "$0: the shells that I found on your system." 229 if test x${ZSH_VERSION+set} = xset ; then 230 $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should" 231 $as_echo "$0: be upgraded to zsh 4.3.4 or later." 232 else 233 $as_echo "$0: Please tell bug-autoconf (at] gnu.org and 234 $0: png-mng-implement (at] lists.sourceforge.net about your 235 $0: system, including any error possibly output before this 236 $0: message. Then install a modern shell, or manually run 237 $0: the script under such a shell if you do have one." 238 fi 239 exit 1 240 fi 241 fi 242 fi 243 SHELL=${CONFIG_SHELL-/bin/sh} 244 export SHELL 245 # Unset more variables known to interfere with behavior of common tools. 246 CLICOLOR_FORCE= GREP_OPTIONS= 247 unset CLICOLOR_FORCE GREP_OPTIONS 248 249 ## --------------------- ## 250 ## M4sh Shell Functions. ## 251 ## --------------------- ## 252 # as_fn_unset VAR 253 # --------------- 254 # Portably unset VAR. 255 as_fn_unset () 256 { 257 { eval $1=; unset $1;} 258 } 259 as_unset=as_fn_unset 260 261 # as_fn_set_status STATUS 262 # ----------------------- 263 # Set $? to STATUS, without forking. 264 as_fn_set_status () 265 { 266 return $1 267 } # as_fn_set_status 268 269 # as_fn_exit STATUS 270 # ----------------- 271 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context. 272 as_fn_exit () 273 { 274 set +e 275 as_fn_set_status $1 276 exit $1 277 } # as_fn_exit 278 279 # as_fn_mkdir_p 280 # ------------- 281 # Create "$as_dir" as a directory, including parents if necessary. 282 as_fn_mkdir_p () 283 { 284 285 case $as_dir in #( 286 -*) as_dir=./$as_dir;; 287 esac 288 test -d "$as_dir" || eval $as_mkdir_p || { 289 as_dirs= 290 while :; do 291 case $as_dir in #( 292 *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'( 293 *) as_qdir=$as_dir;; 294 esac 295 as_dirs="'$as_qdir' $as_dirs" 296 as_dir=`$as_dirname -- "$as_dir" || 297 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 298 X"$as_dir" : 'X\(//\)[^/]' \| \ 299 X"$as_dir" : 'X\(//\)$' \| \ 300 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null || 301 $as_echo X"$as_dir" | 302 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ 303 s//\1/ 304 q 305 } 306 /^X\(\/\/\)[^/].*/{ 307 s//\1/ 308 q 309 } 310 /^X\(\/\/\)$/{ 311 s//\1/ 312 q 313 } 314 /^X\(\/\).*/{ 315 s//\1/ 316 q 317 } 318 s/.*/./; q'` 319 test -d "$as_dir" && break 320 done 321 test -z "$as_dirs" || eval "mkdir $as_dirs" 322 } || test -d "$as_dir" || as_fn_error "cannot create directory $as_dir" 323 324 325 } # as_fn_mkdir_p 326 # as_fn_append VAR VALUE 327 # ---------------------- 328 # Append the text in VALUE to the end of the definition contained in VAR. Take 329 # advantage of any shell optimizations that allow amortized linear growth over 330 # repeated appends, instead of the typical quadratic growth present in naive 331 # implementations. 332 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then : 333 eval 'as_fn_append () 334 { 335 eval $1+=\$2 336 }' 337 else 338 as_fn_append () 339 { 340 eval $1=\$$1\$2 341 } 342 fi # as_fn_append 343 344 # as_fn_arith ARG... 345 # ------------------ 346 # Perform arithmetic evaluation on the ARGs, and store the result in the 347 # global $as_val. Take advantage of shells that can avoid forks. The arguments 348 # must be portable across $(()) and expr. 349 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then : 350 eval 'as_fn_arith () 351 { 352 as_val=$(( $* )) 353 }' 354 else 355 as_fn_arith () 356 { 357 as_val=`expr "$@" || test $? -eq 1` 358 } 359 fi # as_fn_arith 360 361 362 # as_fn_error ERROR [LINENO LOG_FD] 363 # --------------------------------- 364 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are 365 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the 366 # script with status $?, using 1 if that was 0. 367 as_fn_error () 368 { 369 as_status=$?; test $as_status -eq 0 && as_status=1 370 if test "$3"; then 371 as_lineno=${as_lineno-"$2"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 372 $as_echo "$as_me:${as_lineno-$LINENO}: error: $1" >&$3 373 fi 374 $as_echo "$as_me: error: $1" >&2 375 as_fn_exit $as_status 376 } # as_fn_error 377 378 if expr a : '\(a\)' >/dev/null 2>&1 && 379 test "X`expr 00001 : '.*\(...\)'`" = X001; then 380 as_expr=expr 381 else 382 as_expr=false 383 fi 384 385 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then 386 as_basename=basename 387 else 388 as_basename=false 389 fi 390 391 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then 392 as_dirname=dirname 393 else 394 as_dirname=false 395 fi 396 397 as_me=`$as_basename -- "$0" || 398 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ 399 X"$0" : 'X\(//\)$' \| \ 400 X"$0" : 'X\(/\)' \| . 2>/dev/null || 401 $as_echo X/"$0" | 402 sed '/^.*\/\([^/][^/]*\)\/*$/{ 403 s//\1/ 404 q 405 } 406 /^X\/\(\/\/\)$/{ 407 s//\1/ 408 q 409 } 410 /^X\/\(\/\).*/{ 411 s//\1/ 412 q 413 } 414 s/.*/./; q'` 415 416 # Avoid depending upon Character Ranges. 417 as_cr_letters='abcdefghijklmnopqrstuvwxyz' 418 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' 419 as_cr_Letters=$as_cr_letters$as_cr_LETTERS 420 as_cr_digits='0123456789' 421 as_cr_alnum=$as_cr_Letters$as_cr_digits 422 423 424 as_lineno_1=$LINENO as_lineno_1a=$LINENO 425 as_lineno_2=$LINENO as_lineno_2a=$LINENO 426 eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" && 427 test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || { 428 # Blame Lee E. McMahon (1931-1989) for sed's syntax. :-) 429 sed -n ' 430 p 431 /[$]LINENO/= 432 ' <$as_myself | 433 sed ' 434 s/[$]LINENO.*/&-/ 435 t lineno 436 b 437 :lineno 438 N 439 :loop 440 s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/ 441 t loop 442 s/-\n.*// 443 ' >$as_me.lineno && 444 chmod +x "$as_me.lineno" || 445 { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; } 446 447 # Don't try to exec as it changes $[0], causing all sort of problems 448 # (the dirname of $[0] is not the place where we might find the 449 # original and so on. Autoconf is especially sensitive to this). 450 . "./$as_me.lineno" 451 # Exit status is that of the last command. 452 exit 453 } 454 455 ECHO_C= ECHO_N= ECHO_T= 456 case `echo -n x` in #((((( 457 -n*) 458 case `echo 'xy\c'` in 459 *c*) ECHO_T=' ';; # ECHO_T is single tab character. 460 xy) ECHO_C='\c';; 461 *) echo `echo ksh88 bug on AIX 6.1` > /dev/null 462 ECHO_T=' ';; 463 esac;; 464 *) 465 ECHO_N='-n';; 466 esac 467 468 rm -f conf$$ conf$$.exe conf$$.file 469 if test -d conf$$.dir; then 470 rm -f conf$$.dir/conf$$.file 471 else 472 rm -f conf$$.dir 473 mkdir conf$$.dir 2>/dev/null 474 fi 475 if (echo >conf$$.file) 2>/dev/null; then 476 if ln -s conf$$.file conf$$ 2>/dev/null; then 477 as_ln_s='ln -s' 478 # ... but there are two gotchas: 479 # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail. 480 # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable. 481 # In both cases, we have to default to `cp -p'. 482 ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe || 483 as_ln_s='cp -p' 484 elif ln conf$$.file conf$$ 2>/dev/null; then 485 as_ln_s=ln 486 else 487 as_ln_s='cp -p' 488 fi 489 else 490 as_ln_s='cp -p' 491 fi 492 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file 493 rmdir conf$$.dir 2>/dev/null 494 495 if mkdir -p . 2>/dev/null; then 496 as_mkdir_p='mkdir -p "$as_dir"' 497 else 498 test -d ./-p && rmdir ./-p 499 as_mkdir_p=false 500 fi 501 502 if test -x / >/dev/null 2>&1; then 503 as_test_x='test -x' 504 else 505 if ls -dL / >/dev/null 2>&1; then 506 as_ls_L_option=L 507 else 508 as_ls_L_option= 509 fi 510 as_test_x=' 511 eval sh -c '\'' 512 if test -d "$1"; then 513 test -d "$1/."; 514 else 515 case $1 in #( 516 -*)set "./$1";; 517 esac; 518 case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #(( 519 ???[sx]*):;;*)false;;esac;fi 520 '\'' sh 521 ' 522 fi 523 as_executable_p=$as_test_x 524 525 # Sed expression to map a string onto a valid CPP name. 526 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'" 527 528 # Sed expression to map a string onto a valid variable name. 529 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'" 530 531 532 533 # Check that we are running under the correct shell. 534 SHELL=${CONFIG_SHELL-/bin/sh} 535 536 case X$lt_ECHO in 537 X*--fallback-echo) 538 # Remove one level of quotation (which was required for Make). 539 ECHO=`echo "$lt_ECHO" | sed 's,\\\\\$\\$0,'$0','` 540 ;; 541 esac 542 543 ECHO=${lt_ECHO-echo} 544 if test "X$1" = X--no-reexec; then 545 # Discard the --no-reexec flag, and continue. 546 shift 547 elif test "X$1" = X--fallback-echo; then 548 # Avoid inline document here, it may be left over 549 : 550 elif test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' ; then 551 # Yippee, $ECHO works! 552 : 553 else 554 # Restart under the correct shell. 555 exec $SHELL "$0" --no-reexec ${1+"$@"} 556 fi 557 558 if test "X$1" = X--fallback-echo; then 559 # used as fallback echo 560 shift 561 cat <<_LT_EOF 562 $* 563 _LT_EOF 564 exit 0 565 fi 566 567 # The HP-UX ksh and POSIX shell print the target directory to stdout 568 # if CDPATH is set. 569 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH 570 571 if test -z "$lt_ECHO"; then 572 if test "X${echo_test_string+set}" != Xset; then 573 # find a string as large as possible, as long as the shell can cope with it 574 for cmd in 'sed 50q "$0"' 'sed 20q "$0"' 'sed 10q "$0"' 'sed 2q "$0"' 'echo test'; do 575 # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ... 576 if { echo_test_string=`eval $cmd`; } 2>/dev/null && 577 { test "X$echo_test_string" = "X$echo_test_string"; } 2>/dev/null 578 then 579 break 580 fi 581 done 582 fi 583 584 if test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' && 585 echo_testing_string=`{ $ECHO "$echo_test_string"; } 2>/dev/null` && 586 test "X$echo_testing_string" = "X$echo_test_string"; then 587 : 588 else 589 # The Solaris, AIX, and Digital Unix default echo programs unquote 590 # backslashes. This makes it impossible to quote backslashes using 591 # echo "$something" | sed 's/\\/\\\\/g' 592 # 593 # So, first we look for a working echo in the user's PATH. 594 595 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR 596 for dir in $PATH /usr/ucb; do 597 IFS="$lt_save_ifs" 598 if (test -f $dir/echo || test -f $dir/echo$ac_exeext) && 599 test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' && 600 echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` && 601 test "X$echo_testing_string" = "X$echo_test_string"; then 602 ECHO="$dir/echo" 603 break 604 fi 605 done 606 IFS="$lt_save_ifs" 607 608 if test "X$ECHO" = Xecho; then 609 # We didn't find a better echo, so look for alternatives. 610 if test "X`{ print -r '\t'; } 2>/dev/null`" = 'X\t' && 611 echo_testing_string=`{ print -r "$echo_test_string"; } 2>/dev/null` && 612 test "X$echo_testing_string" = "X$echo_test_string"; then 613 # This shell has a builtin print -r that does the trick. 614 ECHO='print -r' 615 elif { test -f /bin/ksh || test -f /bin/ksh$ac_exeext; } && 616 test "X$CONFIG_SHELL" != X/bin/ksh; then 617 # If we have ksh, try running configure again with it. 618 ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh} 619 export ORIGINAL_CONFIG_SHELL 620 CONFIG_SHELL=/bin/ksh 621 export CONFIG_SHELL 622 exec $CONFIG_SHELL "$0" --no-reexec ${1+"$@"} 623 else 624 # Try using printf. 625 ECHO='printf %s\n' 626 if test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' && 627 echo_testing_string=`{ $ECHO "$echo_test_string"; } 2>/dev/null` && 628 test "X$echo_testing_string" = "X$echo_test_string"; then 629 # Cool, printf works 630 : 631 elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "$0" --fallback-echo '\t') 2>/dev/null` && 632 test "X$echo_testing_string" = 'X\t' && 633 echo_testing_string=`($ORIGINAL_CONFIG_SHELL "$0" --fallback-echo "$echo_test_string") 2>/dev/null` && 634 test "X$echo_testing_string" = "X$echo_test_string"; then 635 CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL 636 export CONFIG_SHELL 637 SHELL="$CONFIG_SHELL" 638 export SHELL 639 ECHO="$CONFIG_SHELL $0 --fallback-echo" 640 elif echo_testing_string=`($CONFIG_SHELL "$0" --fallback-echo '\t') 2>/dev/null` && 641 test "X$echo_testing_string" = 'X\t' && 642 echo_testing_string=`($CONFIG_SHELL "$0" --fallback-echo "$echo_test_string") 2>/dev/null` && 643 test "X$echo_testing_string" = "X$echo_test_string"; then 644 ECHO="$CONFIG_SHELL $0 --fallback-echo" 645 else 646 # maybe with a smaller string... 647 prev=: 648 649 for cmd in 'echo test' 'sed 2q "$0"' 'sed 10q "$0"' 'sed 20q "$0"' 'sed 50q "$0"'; do 650 if { test "X$echo_test_string" = "X`eval $cmd`"; } 2>/dev/null 651 then 652 break 653 fi 654 prev="$cmd" 655 done 656 657 if test "$prev" != 'sed 50q "$0"'; then 658 echo_test_string=`eval $prev` 659 export echo_test_string 660 exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "$0" ${1+"$@"} 661 else 662 # Oops. We lost completely, so just stick with echo. 663 ECHO=echo 664 fi 665 fi 666 fi 667 fi 668 fi 669 fi 670 671 # Copy echo and quote the copy suitably for passing to libtool from 672 # the Makefile, instead of quoting the original, which is used later. 673 lt_ECHO=$ECHO 674 if test "X$lt_ECHO" = "X$CONFIG_SHELL $0 --fallback-echo"; then 675 lt_ECHO="$CONFIG_SHELL \\\$\$0 --fallback-echo" 676 fi 677 678 679 680 681 test -n "$DJDIR" || exec 7<&0 </dev/null 682 exec 6>&1 683 684 # Name of the host. 685 # hostname on some systems (SVR3.2, Linux) returns a bogus exit status, 686 # so uname gets run too. 687 ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q` 688 689 # 690 # Initializations. 691 # 692 ac_default_prefix=/usr/local 693 ac_clean_files= 694 ac_config_libobj_dir=. 695 LIBOBJS= 696 cross_compiling=no 697 subdirs= 698 MFLAGS= 699 MAKEFLAGS= 700 701 # Identity of this package. 702 PACKAGE_NAME='libpng' 703 PACKAGE_TARNAME='libpng' 704 PACKAGE_VERSION='1.2.46' 705 PACKAGE_STRING='libpng 1.2.46' 706 PACKAGE_BUGREPORT='png-mng-implement (at] lists.sourceforge.net' 707 PACKAGE_URL='' 708 709 ac_unique_file="pngget.c" 710 # 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then 1683 grep -v '^ *+' conftest.err >conftest.er1 1684 cat conftest.er1 >&5 1685 mv -f conftest.er1 conftest.err 1686 fi 1687 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 1688 test $ac_status = 0; } >/dev/null && { 1689 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" || 1690 test ! -s conftest.err 1691 }; then : 1692 ac_retval=0 1693 else 1694 $as_echo "$as_me: failed program was:" >&5 1695 sed 's/^/| /' conftest.$ac_ext >&5 1696 1697 ac_retval=1 1698 fi 1699 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} 1700 as_fn_set_status $ac_retval 1701 1702 } # ac_fn_c_try_cpp 1703 1704 # ac_fn_c_try_link LINENO 1705 # ----------------------- 1706 # Try to link conftest.$ac_ext, and return whether this succeeded. 1707 ac_fn_c_try_link () 1708 { 1709 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1710 rm -f conftest.$ac_objext conftest$ac_exeext 1711 if { { ac_try="$ac_link" 1712 case "(($ac_try" in 1713 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 1714 *) ac_try_echo=$ac_try;; 1715 esac 1716 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 1717 $as_echo "$ac_try_echo"; } >&5 1718 (eval "$ac_link") 2>conftest.err 1719 ac_status=$? 1720 if test -s conftest.err; then 1721 grep -v '^ *+' conftest.err >conftest.er1 1722 cat conftest.er1 >&5 1723 mv -f conftest.er1 conftest.err 1724 fi 1725 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 1726 test $ac_status = 0; } && { 1727 test -z "$ac_c_werror_flag" || 1728 test ! -s conftest.err 1729 } && test -s conftest$ac_exeext && { 1730 test "$cross_compiling" = yes || 1731 $as_test_x conftest$ac_exeext 1732 }; then : 1733 ac_retval=0 1734 else 1735 $as_echo "$as_me: failed program was:" >&5 1736 sed 's/^/| /' conftest.$ac_ext >&5 1737 1738 ac_retval=1 1739 fi 1740 # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information 1741 # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would 1742 # interfere with the next link command; also delete a directory that is 1743 # left behind by Apple's compiler. We do this before executing the actions. 1744 rm -rf conftest.dSYM conftest_ipa8_conftest.oo 1745 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} 1746 as_fn_set_status $ac_retval 1747 1748 } # ac_fn_c_try_link 1749 1750 # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES 1751 # ------------------------------------------------------- 1752 # Tests whether HEADER exists and can be compiled using the include files in 1753 # INCLUDES, setting the cache variable VAR accordingly. 1754 ac_fn_c_check_header_compile () 1755 { 1756 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1757 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 1758 $as_echo_n "checking for $2... " >&6; } 1759 if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : 1760 $as_echo_n "(cached) " >&6 1761 else 1762 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 1763 /* end confdefs.h. */ 1764 $4 1765 #include <$2> 1766 _ACEOF 1767 if ac_fn_c_try_compile "$LINENO"; then : 1768 eval "$3=yes" 1769 else 1770 eval "$3=no" 1771 fi 1772 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 1773 fi 1774 eval ac_res=\$$3 1775 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 1776 $as_echo "$ac_res" >&6; } 1777 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} 1778 1779 } # ac_fn_c_check_header_compile 1780 1781 # ac_fn_c_try_run LINENO 1782 # ---------------------- 1783 # Try to link conftest.$ac_ext, and return whether this succeeded. Assumes 1784 # that executables *can* be run. 1785 ac_fn_c_try_run () 1786 { 1787 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1788 if { { ac_try="$ac_link" 1789 case "(($ac_try" in 1790 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 1791 *) ac_try_echo=$ac_try;; 1792 esac 1793 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 1794 $as_echo "$ac_try_echo"; } >&5 1795 (eval "$ac_link") 2>&5 1796 ac_status=$? 1797 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 1798 test $ac_status = 0; } && { ac_try='./conftest$ac_exeext' 1799 { { case "(($ac_try" in 1800 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 1801 *) ac_try_echo=$ac_try;; 1802 esac 1803 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 1804 $as_echo "$ac_try_echo"; } >&5 1805 (eval "$ac_try") 2>&5 1806 ac_status=$? 1807 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 1808 test $ac_status = 0; }; }; then : 1809 ac_retval=0 1810 else 1811 $as_echo "$as_me: program exited with status $ac_status" >&5 1812 $as_echo "$as_me: failed program was:" >&5 1813 sed 's/^/| /' conftest.$ac_ext >&5 1814 1815 ac_retval=$ac_status 1816 fi 1817 rm -rf conftest.dSYM conftest_ipa8_conftest.oo 1818 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} 1819 as_fn_set_status $ac_retval 1820 1821 } # ac_fn_c_try_run 1822 1823 # ac_fn_c_check_func LINENO FUNC VAR 1824 # ---------------------------------- 1825 # Tests whether FUNC exists, setting the cache variable VAR accordingly 1826 ac_fn_c_check_func () 1827 { 1828 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1829 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 1830 $as_echo_n "checking for $2... " >&6; } 1831 if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : 1832 $as_echo_n "(cached) " >&6 1833 else 1834 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 1835 /* end confdefs.h. */ 1836 /* Define $2 to an innocuous variant, in case <limits.h> declares $2. 1837 For example, HP-UX 11i <limits.h> declares gettimeofday. */ 1838 #define $2 innocuous_$2 1839 1840 /* System header to define __stub macros and hopefully few prototypes, 1841 which can conflict with char $2 (); below. 1842 Prefer <limits.h> to <assert.h> if __STDC__ is defined, since 1843 <limits.h> exists even on freestanding compilers. */ 1844 1845 #ifdef __STDC__ 1846 # include <limits.h> 1847 #else 1848 # include <assert.h> 1849 #endif 1850 1851 #undef $2 1852 1853 /* Override any GCC internal prototype to avoid an error. 1854 Use char because int might match the return type of a GCC 1855 builtin and then its argument prototype would still apply. */ 1856 #ifdef __cplusplus 1857 extern "C" 1858 #endif 1859 char $2 (); 1860 /* The GNU C library defines this for functions which it implements 1861 to always fail with ENOSYS. Some functions are actually named 1862 something starting with __ and the normal name is an alias. */ 1863 #if defined __stub_$2 || defined __stub___$2 1864 choke me 1865 #endif 1866 1867 int 1868 main () 1869 { 1870 return $2 (); 1871 ; 1872 return 0; 1873 } 1874 _ACEOF 1875 if ac_fn_c_try_link "$LINENO"; then : 1876 eval "$3=yes" 1877 else 1878 eval "$3=no" 1879 fi 1880 rm -f core conftest.err conftest.$ac_objext \ 1881 conftest$ac_exeext conftest.$ac_ext 1882 fi 1883 eval ac_res=\$$3 1884 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 1885 $as_echo "$ac_res" >&6; } 1886 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} 1887 1888 } # ac_fn_c_check_func 1889 1890 # ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES 1891 # ------------------------------------------------------- 1892 # Tests whether HEADER exists, giving a warning if it cannot be compiled using 1893 # the include files in INCLUDES and setting the cache variable VAR 1894 # accordingly. 1895 ac_fn_c_check_header_mongrel () 1896 { 1897 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1898 if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : 1899 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 1900 $as_echo_n "checking for $2... " >&6; } 1901 if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : 1902 $as_echo_n "(cached) " >&6 1903 fi 1904 eval ac_res=\$$3 1905 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 1906 $as_echo "$ac_res" >&6; } 1907 else 1908 # Is the header compilable? 1909 { $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5 1910 $as_echo_n "checking $2 usability... " >&6; } 1911 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 1912 /* end confdefs.h. */ 1913 $4 1914 #include <$2> 1915 _ACEOF 1916 if ac_fn_c_try_compile "$LINENO"; then : 1917 ac_header_compiler=yes 1918 else 1919 ac_header_compiler=no 1920 fi 1921 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 1922 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5 1923 $as_echo "$ac_header_compiler" >&6; } 1924 1925 # Is the header present? 1926 { $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5 1927 $as_echo_n "checking $2 presence... " >&6; } 1928 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 1929 /* end confdefs.h. */ 1930 #include <$2> 1931 _ACEOF 1932 if ac_fn_c_try_cpp "$LINENO"; then : 1933 ac_header_preproc=yes 1934 else 1935 ac_header_preproc=no 1936 fi 1937 rm -f conftest.err conftest.$ac_ext 1938 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5 1939 $as_echo "$ac_header_preproc" >&6; } 1940 1941 # So? What about this header? 1942 case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #(( 1943 yes:no: ) 1944 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5 1945 $as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;} 1946 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5 1947 $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;} 1948 ;; 1949 no:yes:* ) 1950 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5 1951 $as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;} 1952 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: check for missing prerequisite headers?" >&5 1953 $as_echo "$as_me: WARNING: $2: check for missing prerequisite headers?" >&2;} 1954 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5 1955 $as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;} 1956 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&5 1957 $as_echo "$as_me: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&2;} 1958 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5 1959 $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;} 1960 ( cat <<\_ASBOX 1961 ## ------------------------------------------------------ ## 1962 ## Report this to png-mng-implement (at] lists.sourceforge.net ## 1963 ## ------------------------------------------------------ ## 1964 _ASBOX 1965 ) | sed "s/^/$as_me: WARNING: /" >&2 1966 ;; 1967 esac 1968 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 1969 $as_echo_n "checking for $2... " >&6; } 1970 if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : 1971 $as_echo_n "(cached) " >&6 1972 else 1973 eval "$3=\$ac_header_compiler" 1974 fi 1975 eval ac_res=\$$3 1976 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 1977 $as_echo "$ac_res" >&6; } 1978 fi 1979 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} 1980 1981 } # ac_fn_c_check_header_mongrel 1982 1983 # ac_fn_c_check_type LINENO TYPE VAR INCLUDES 1984 # ------------------------------------------- 1985 # Tests whether TYPE exists after having included INCLUDES, setting cache 1986 # variable VAR accordingly. 1987 ac_fn_c_check_type () 1988 { 1989 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1990 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 1991 $as_echo_n "checking for $2... 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Make sure there is not a broken 2543 alias in your environment" "$LINENO" 5 2544 fi 2545 2546 test "$2" = conftest.file 2547 ) 2548 then 2549 # Ok. 2550 : 2551 else 2552 as_fn_error "newly created file is older than distributed files! 2553 Check your system clock" "$LINENO" 5 2554 fi 2555 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 2556 $as_echo "yes" >&6; } 2557 test "$program_prefix" != NONE && 2558 program_transform_name="s&^&$program_prefix&;$program_transform_name" 2559 # Use a double $ so make ignores it. 2560 test "$program_suffix" != NONE && 2561 program_transform_name="s&\$&$program_suffix&;$program_transform_name" 2562 # Double any \ or $. 2563 # By default was `s,x,x', remove it if useless. 2564 ac_script='s/[\\$]/&&/g;s/;s,x,x,$//' 2565 program_transform_name=`$as_echo "$program_transform_name" | sed "$ac_script"` 2566 2567 # expand $ac_aux_dir to an absolute path 2568 am_aux_dir=`cd $ac_aux_dir && pwd` 2569 2570 if test x"${MISSING+set}" != xset; then 2571 case $am_aux_dir in 2572 *\ * | *\ *) 2573 MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;; 2574 *) 2575 MISSING="\${SHELL} $am_aux_dir/missing" ;; 2576 esac 2577 fi 2578 # Use eval to expand $SHELL 2579 if eval "$MISSING --run true"; then 2580 am_missing_run="$MISSING --run " 2581 else 2582 am_missing_run= 2583 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \`missing' script is too old or missing" >&5 2584 $as_echo "$as_me: WARNING: \`missing' script is too old or missing" >&2;} 2585 fi 2586 2587 if test x"${install_sh}" != xset; then 2588 case $am_aux_dir in 2589 *\ * | *\ *) 2590 install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;; 2591 *) 2592 install_sh="\${SHELL} $am_aux_dir/install-sh" 2593 esac 2594 fi 2595 2596 # Installed binaries are usually stripped using `strip' when the user 2597 # run `make install-strip'. However `strip' might not be the right 2598 # tool to use in cross-compilation environments, therefore Automake 2599 # will honor the `STRIP' environment variable to overrule this program. 2600 if test "$cross_compiling" != no; then 2601 if test -n "$ac_tool_prefix"; then 2602 # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args. 2603 set dummy ${ac_tool_prefix}strip; ac_word=$2 2604 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 2605 $as_echo_n "checking for $ac_word... " >&6; } 2606 if test "${ac_cv_prog_STRIP+set}" = set; then : 2607 $as_echo_n "(cached) " >&6 2608 else 2609 if test -n "$STRIP"; then 2610 ac_cv_prog_STRIP="$STRIP" # Let the user override the test. 2611 else 2612 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 2613 for as_dir in $PATH 2614 do 2615 IFS=$as_save_IFS 2616 test -z "$as_dir" && as_dir=. 2617 for ac_exec_ext in '' $ac_executable_extensions; do 2618 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 2619 ac_cv_prog_STRIP="${ac_tool_prefix}strip" 2620 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 2621 break 2 2622 fi 2623 done 2624 done 2625 IFS=$as_save_IFS 2626 2627 fi 2628 fi 2629 STRIP=$ac_cv_prog_STRIP 2630 if test -n "$STRIP"; then 2631 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5 2632 $as_echo "$STRIP" >&6; } 2633 else 2634 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 2635 $as_echo "no" >&6; } 2636 fi 2637 2638 2639 fi 2640 if test -z "$ac_cv_prog_STRIP"; then 2641 ac_ct_STRIP=$STRIP 2642 # Extract the first word of "strip", so it can be a program name with args. 2643 set dummy strip; ac_word=$2 2644 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 2645 $as_echo_n "checking for $ac_word... " >&6; } 2646 if test "${ac_cv_prog_ac_ct_STRIP+set}" = set; then : 2647 $as_echo_n "(cached) " >&6 2648 else 2649 if test -n "$ac_ct_STRIP"; then 2650 ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test. 2651 else 2652 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 2653 for as_dir in $PATH 2654 do 2655 IFS=$as_save_IFS 2656 test -z "$as_dir" && as_dir=. 2657 for ac_exec_ext in '' $ac_executable_extensions; do 2658 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 2659 ac_cv_prog_ac_ct_STRIP="strip" 2660 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 2661 break 2 2662 fi 2663 done 2664 done 2665 IFS=$as_save_IFS 2666 2667 fi 2668 fi 2669 ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP 2670 if test -n "$ac_ct_STRIP"; then 2671 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5 2672 $as_echo "$ac_ct_STRIP" >&6; } 2673 else 2674 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 2675 $as_echo "no" >&6; } 2676 fi 2677 2678 if test "x$ac_ct_STRIP" = x; then 2679 STRIP=":" 2680 else 2681 case $cross_compiling:$ac_tool_warned in 2682 yes:) 2683 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 2684 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 2685 ac_tool_warned=yes ;; 2686 esac 2687 STRIP=$ac_ct_STRIP 2688 fi 2689 else 2690 STRIP="$ac_cv_prog_STRIP" 2691 fi 2692 2693 fi 2694 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s" 2695 2696 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a thread-safe mkdir -p" >&5 2697 $as_echo_n "checking for a thread-safe mkdir -p... " >&6; } 2698 if test -z "$MKDIR_P"; then 2699 if test "${ac_cv_path_mkdir+set}" = set; then : 2700 $as_echo_n "(cached) " >&6 2701 else 2702 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 2703 for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin 2704 do 2705 IFS=$as_save_IFS 2706 test -z "$as_dir" && as_dir=. 2707 for ac_prog in mkdir gmkdir; do 2708 for ac_exec_ext in '' $ac_executable_extensions; do 2709 { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; } || continue 2710 case `"$as_dir/$ac_prog$ac_exec_ext" --version 2>&1` in #( 2711 'mkdir (GNU coreutils) '* | \ 2712 'mkdir (coreutils) '* | \ 2713 'mkdir (fileutils) '4.1*) 2714 ac_cv_path_mkdir=$as_dir/$ac_prog$ac_exec_ext 2715 break 3;; 2716 esac 2717 done 2718 done 2719 done 2720 IFS=$as_save_IFS 2721 2722 fi 2723 2724 test -d ./--version && rmdir ./--version 2725 if test "${ac_cv_path_mkdir+set}" = set; then 2726 MKDIR_P="$ac_cv_path_mkdir -p" 2727 else 2728 # As a last resort, use the slow shell script. Don't cache a 2729 # value for MKDIR_P within a source directory, because that will 2730 # break other packages using the cache if that directory is 2731 # removed, or if the value is a relative name. 2732 MKDIR_P="$ac_install_sh -d" 2733 fi 2734 fi 2735 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5 2736 $as_echo "$MKDIR_P" >&6; } 2737 2738 mkdir_p="$MKDIR_P" 2739 case $mkdir_p in 2740 [\\/$]* | ?:[\\/]*) ;; 2741 */*) mkdir_p="\$(top_builddir)/$mkdir_p" ;; 2742 esac 2743 2744 for ac_prog in gawk mawk nawk awk 2745 do 2746 # Extract the first word of "$ac_prog", so it can be a program name with args. 2747 set dummy $ac_prog; ac_word=$2 2748 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 2749 $as_echo_n "checking for $ac_word... " >&6; } 2750 if test "${ac_cv_prog_AWK+set}" = set; then : 2751 $as_echo_n "(cached) " >&6 2752 else 2753 if test -n "$AWK"; then 2754 ac_cv_prog_AWK="$AWK" # Let the user override the test. 2755 else 2756 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 2757 for as_dir in $PATH 2758 do 2759 IFS=$as_save_IFS 2760 test -z "$as_dir" && as_dir=. 2761 for ac_exec_ext in '' $ac_executable_extensions; do 2762 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 2763 ac_cv_prog_AWK="$ac_prog" 2764 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 2765 break 2 2766 fi 2767 done 2768 done 2769 IFS=$as_save_IFS 2770 2771 fi 2772 fi 2773 AWK=$ac_cv_prog_AWK 2774 if test -n "$AWK"; then 2775 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5 2776 $as_echo "$AWK" >&6; } 2777 else 2778 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 2779 $as_echo "no" >&6; } 2780 fi 2781 2782 2783 test -n "$AWK" && break 2784 done 2785 2786 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5 2787 $as_echo_n "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; } 2788 set x ${MAKE-make} 2789 ac_make=`$as_echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'` 2790 if { as_var=ac_cv_prog_make_${ac_make}_set; eval "test \"\${$as_var+set}\" = set"; }; then : 2791 $as_echo_n "(cached) " >&6 2792 else 2793 cat >conftest.make <<\_ACEOF 2794 SHELL = /bin/sh 2795 all: 2796 @echo '@@@%%%=$(MAKE)=@@@%%%' 2797 _ACEOF 2798 # GNU make sometimes prints "make[1]: Entering...", which would confuse us. 2799 case `${MAKE-make} -f conftest.make 2>/dev/null` in 2800 *@@@%%%=?*=@@@%%%*) 2801 eval ac_cv_prog_make_${ac_make}_set=yes;; 2802 *) 2803 eval ac_cv_prog_make_${ac_make}_set=no;; 2804 esac 2805 rm -f conftest.make 2806 fi 2807 if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then 2808 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 2809 $as_echo "yes" >&6; } 2810 SET_MAKE= 2811 else 2812 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 2813 $as_echo "no" >&6; } 2814 SET_MAKE="MAKE=${MAKE-make}" 2815 fi 2816 2817 rm -rf .tst 2>/dev/null 2818 mkdir .tst 2>/dev/null 2819 if test -d .tst; then 2820 am__leading_dot=. 2821 else 2822 am__leading_dot=_ 2823 fi 2824 rmdir .tst 2>/dev/null 2825 2826 if test "`cd $srcdir && pwd`" != "`pwd`"; then 2827 # Use -I$(srcdir) only when $(srcdir) != ., so that make's output 2828 # is not polluted with repeated "-I." 2829 am__isrc=' -I$(srcdir)' 2830 # test to see if srcdir already configured 2831 if test -f $srcdir/config.status; then 2832 as_fn_error "source directory already configured; run \"make distclean\" there first" "$LINENO" 5 2833 fi 2834 fi 2835 2836 # test whether we have cygpath 2837 if test -z "$CYGPATH_W"; then 2838 if (cygpath --version) >/dev/null 2>/dev/null; then 2839 CYGPATH_W='cygpath -w' 2840 else 2841 CYGPATH_W=echo 2842 fi 2843 fi 2844 2845 2846 # Define the identity of the package. 2847 PACKAGE='libpng' 2848 VERSION='1.2.46' 2849 2850 2851 cat >>confdefs.h <<_ACEOF 2852 #define PACKAGE "$PACKAGE" 2853 _ACEOF 2854 2855 2856 cat >>confdefs.h <<_ACEOF 2857 #define VERSION "$VERSION" 2858 _ACEOF 2859 2860 # Some tools Automake needs. 2861 2862 ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"} 2863 2864 2865 AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"} 2866 2867 2868 AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"} 2869 2870 2871 AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"} 2872 2873 2874 MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"} 2875 2876 # We need awk for the "check" target. The system "awk" is bad on 2877 # some platforms. 2878 # Always define AMTAR for backward compatibility. 2879 2880 AMTAR=${AMTAR-"${am_missing_run}tar"} 2881 2882 am__tar='${AMTAR} chof - "$$tardir"'; am__untar='${AMTAR} xf -' 2883 2884 2885 2886 2887 2888 2889 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable maintainer-specific portions of Makefiles" >&5 2890 $as_echo_n "checking whether to enable maintainer-specific portions of Makefiles... " >&6; } 2891 # Check whether --enable-maintainer-mode was given. 2892 if test "${enable_maintainer_mode+set}" = set; then : 2893 enableval=$enable_maintainer_mode; USE_MAINTAINER_MODE=$enableval 2894 else 2895 USE_MAINTAINER_MODE=no 2896 fi 2897 2898 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $USE_MAINTAINER_MODE" >&5 2899 $as_echo "$USE_MAINTAINER_MODE" >&6; } 2900 if test $USE_MAINTAINER_MODE = yes; then 2901 MAINTAINER_MODE_TRUE= 2902 MAINTAINER_MODE_FALSE='#' 2903 else 2904 MAINTAINER_MODE_TRUE='#' 2905 MAINTAINER_MODE_FALSE= 2906 fi 2907 2908 MAINT=$MAINTAINER_MODE_TRUE 2909 2910 2911 2912 PNGLIB_VERSION=1.2.46 2913 PNGLIB_MAJOR=1 2914 PNGLIB_MINOR=2 2915 PNGLIB_RELEASE=46 2916 2917 2918 2919 ac_config_headers="$ac_config_headers config.h" 2920 2921 2922 # Checks for programs. 2923 ac_ext=c 2924 ac_cpp='$CPP $CPPFLAGS' 2925 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 2926 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 2927 ac_compiler_gnu=$ac_cv_c_compiler_gnu 2928 if test -n "$ac_tool_prefix"; then 2929 # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args. 2930 set dummy ${ac_tool_prefix}gcc; ac_word=$2 2931 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 2932 $as_echo_n "checking for $ac_word... " >&6; } 2933 if test "${ac_cv_prog_CC+set}" = set; then : 2934 $as_echo_n "(cached) " >&6 2935 else 2936 if test -n "$CC"; then 2937 ac_cv_prog_CC="$CC" # Let the user override the test. 2938 else 2939 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 2940 for as_dir in $PATH 2941 do 2942 IFS=$as_save_IFS 2943 test -z "$as_dir" && as_dir=. 2944 for ac_exec_ext in '' $ac_executable_extensions; do 2945 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 2946 ac_cv_prog_CC="${ac_tool_prefix}gcc" 2947 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 2948 break 2 2949 fi 2950 done 2951 done 2952 IFS=$as_save_IFS 2953 2954 fi 2955 fi 2956 CC=$ac_cv_prog_CC 2957 if test -n "$CC"; then 2958 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 2959 $as_echo "$CC" >&6; } 2960 else 2961 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 2962 $as_echo "no" >&6; } 2963 fi 2964 2965 2966 fi 2967 if test -z "$ac_cv_prog_CC"; then 2968 ac_ct_CC=$CC 2969 # Extract the first word of "gcc", so it can be a program name with args. 2970 set dummy gcc; ac_word=$2 2971 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 2972 $as_echo_n "checking for $ac_word... " >&6; } 2973 if test "${ac_cv_prog_ac_ct_CC+set}" = set; then : 2974 $as_echo_n "(cached) " >&6 2975 else 2976 if test -n "$ac_ct_CC"; then 2977 ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. 2978 else 2979 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 2980 for as_dir in $PATH 2981 do 2982 IFS=$as_save_IFS 2983 test -z "$as_dir" && as_dir=. 2984 for ac_exec_ext in '' $ac_executable_extensions; do 2985 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 2986 ac_cv_prog_ac_ct_CC="gcc" 2987 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 2988 break 2 2989 fi 2990 done 2991 done 2992 IFS=$as_save_IFS 2993 2994 fi 2995 fi 2996 ac_ct_CC=$ac_cv_prog_ac_ct_CC 2997 if test -n "$ac_ct_CC"; then 2998 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 2999 $as_echo "$ac_ct_CC" >&6; } 3000 else 3001 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3002 $as_echo "no" >&6; } 3003 fi 3004 3005 if test "x$ac_ct_CC" = x; then 3006 CC="" 3007 else 3008 case $cross_compiling:$ac_tool_warned in 3009 yes:) 3010 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 3011 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 3012 ac_tool_warned=yes ;; 3013 esac 3014 CC=$ac_ct_CC 3015 fi 3016 else 3017 CC="$ac_cv_prog_CC" 3018 fi 3019 3020 if test -z "$CC"; then 3021 if test -n "$ac_tool_prefix"; then 3022 # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args. 3023 set dummy ${ac_tool_prefix}cc; ac_word=$2 3024 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3025 $as_echo_n "checking for $ac_word... " >&6; } 3026 if test "${ac_cv_prog_CC+set}" = set; then : 3027 $as_echo_n "(cached) " >&6 3028 else 3029 if test -n "$CC"; then 3030 ac_cv_prog_CC="$CC" # Let the user override the test. 3031 else 3032 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3033 for as_dir in $PATH 3034 do 3035 IFS=$as_save_IFS 3036 test -z "$as_dir" && as_dir=. 3037 for ac_exec_ext in '' $ac_executable_extensions; do 3038 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 3039 ac_cv_prog_CC="${ac_tool_prefix}cc" 3040 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 3041 break 2 3042 fi 3043 done 3044 done 3045 IFS=$as_save_IFS 3046 3047 fi 3048 fi 3049 CC=$ac_cv_prog_CC 3050 if test -n "$CC"; then 3051 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 3052 $as_echo "$CC" >&6; } 3053 else 3054 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3055 $as_echo "no" >&6; } 3056 fi 3057 3058 3059 fi 3060 fi 3061 if test -z "$CC"; then 3062 # Extract the first word of "cc", so it can be a program name with args. 3063 set dummy cc; ac_word=$2 3064 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3065 $as_echo_n "checking for $ac_word... " >&6; } 3066 if test "${ac_cv_prog_CC+set}" = set; then : 3067 $as_echo_n "(cached) " >&6 3068 else 3069 if test -n "$CC"; then 3070 ac_cv_prog_CC="$CC" # Let the user override the test. 3071 else 3072 ac_prog_rejected=no 3073 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3074 for as_dir in $PATH 3075 do 3076 IFS=$as_save_IFS 3077 test -z "$as_dir" && as_dir=. 3078 for ac_exec_ext in '' $ac_executable_extensions; do 3079 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 3080 if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then 3081 ac_prog_rejected=yes 3082 continue 3083 fi 3084 ac_cv_prog_CC="cc" 3085 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 3086 break 2 3087 fi 3088 done 3089 done 3090 IFS=$as_save_IFS 3091 3092 if test $ac_prog_rejected = yes; then 3093 # We found a bogon in the path, so make sure we never use it. 3094 set dummy $ac_cv_prog_CC 3095 shift 3096 if test $# != 0; then 3097 # We chose a different compiler from the bogus one. 3098 # However, it has the same basename, so the bogon will be chosen 3099 # first if we set CC to just the basename; use the full file name. 3100 shift 3101 ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@" 3102 fi 3103 fi 3104 fi 3105 fi 3106 CC=$ac_cv_prog_CC 3107 if test -n "$CC"; then 3108 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 3109 $as_echo "$CC" >&6; } 3110 else 3111 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3112 $as_echo "no" >&6; } 3113 fi 3114 3115 3116 fi 3117 if test -z "$CC"; then 3118 if test -n "$ac_tool_prefix"; then 3119 for ac_prog in cl.exe 3120 do 3121 # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. 3122 set dummy $ac_tool_prefix$ac_prog; ac_word=$2 3123 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3124 $as_echo_n "checking for $ac_word... " >&6; } 3125 if test "${ac_cv_prog_CC+set}" = set; then : 3126 $as_echo_n "(cached) " >&6 3127 else 3128 if test -n "$CC"; then 3129 ac_cv_prog_CC="$CC" # Let the user override the test. 3130 else 3131 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3132 for as_dir in $PATH 3133 do 3134 IFS=$as_save_IFS 3135 test -z "$as_dir" && as_dir=. 3136 for ac_exec_ext in '' $ac_executable_extensions; do 3137 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 3138 ac_cv_prog_CC="$ac_tool_prefix$ac_prog" 3139 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 3140 break 2 3141 fi 3142 done 3143 done 3144 IFS=$as_save_IFS 3145 3146 fi 3147 fi 3148 CC=$ac_cv_prog_CC 3149 if test -n "$CC"; then 3150 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 3151 $as_echo "$CC" >&6; } 3152 else 3153 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3154 $as_echo "no" >&6; } 3155 fi 3156 3157 3158 test -n "$CC" && break 3159 done 3160 fi 3161 if test -z "$CC"; then 3162 ac_ct_CC=$CC 3163 for ac_prog in cl.exe 3164 do 3165 # Extract the first word of "$ac_prog", so it can be a program name with args. 3166 set dummy $ac_prog; ac_word=$2 3167 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3168 $as_echo_n "checking for $ac_word... " >&6; } 3169 if test "${ac_cv_prog_ac_ct_CC+set}" = set; then : 3170 $as_echo_n "(cached) " >&6 3171 else 3172 if test -n "$ac_ct_CC"; then 3173 ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. 3174 else 3175 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3176 for as_dir in $PATH 3177 do 3178 IFS=$as_save_IFS 3179 test -z "$as_dir" && as_dir=. 3180 for ac_exec_ext in '' $ac_executable_extensions; do 3181 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 3182 ac_cv_prog_ac_ct_CC="$ac_prog" 3183 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 3184 break 2 3185 fi 3186 done 3187 done 3188 IFS=$as_save_IFS 3189 3190 fi 3191 fi 3192 ac_ct_CC=$ac_cv_prog_ac_ct_CC 3193 if test -n "$ac_ct_CC"; then 3194 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 3195 $as_echo "$ac_ct_CC" >&6; } 3196 else 3197 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3198 $as_echo "no" >&6; } 3199 fi 3200 3201 3202 test -n "$ac_ct_CC" && break 3203 done 3204 3205 if test "x$ac_ct_CC" = x; then 3206 CC="" 3207 else 3208 case $cross_compiling:$ac_tool_warned in 3209 yes:) 3210 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 3211 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 3212 ac_tool_warned=yes ;; 3213 esac 3214 CC=$ac_ct_CC 3215 fi 3216 fi 3217 3218 fi 3219 3220 3221 test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 3222 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 3223 as_fn_error "no acceptable C compiler found in \$PATH 3224 See \`config.log' for more details." "$LINENO" 5; } 3225 3226 # Provide some information about the compiler. 3227 $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5 3228 set X $ac_compile 3229 ac_compiler=$2 3230 for ac_option in --version -v -V -qversion; do 3231 { { ac_try="$ac_compiler $ac_option >&5" 3232 case "(($ac_try" in 3233 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 3234 *) ac_try_echo=$ac_try;; 3235 esac 3236 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 3237 $as_echo "$ac_try_echo"; } >&5 3238 (eval "$ac_compiler $ac_option >&5") 2>conftest.err 3239 ac_status=$? 3240 if test -s conftest.err; then 3241 sed '10a\ 3242 ... rest of stderr output deleted ... 3243 10q' conftest.err >conftest.er1 3244 cat conftest.er1 >&5 3245 fi 3246 rm -f conftest.er1 conftest.err 3247 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 3248 test $ac_status = 0; } 3249 done 3250 3251 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3252 /* end confdefs.h. */ 3253 3254 int 3255 main () 3256 { 3257 3258 ; 3259 return 0; 3260 } 3261 _ACEOF 3262 ac_clean_files_save=$ac_clean_files 3263 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out" 3264 # Try to create an executable without -o first, disregard a.out. 3265 # It will help us diagnose broken compilers, and finding out an intuition 3266 # of exeext. 3267 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5 3268 $as_echo_n "checking whether the C compiler works... " >&6; } 3269 ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'` 3270 3271 # The possible output files: 3272 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*" 3273 3274 ac_rmfiles= 3275 for ac_file in $ac_files 3276 do 3277 case $ac_file in 3278 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;; 3279 * ) ac_rmfiles="$ac_rmfiles $ac_file";; 3280 esac 3281 done 3282 rm -f $ac_rmfiles 3283 3284 if { { ac_try="$ac_link_default" 3285 case "(($ac_try" in 3286 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 3287 *) ac_try_echo=$ac_try;; 3288 esac 3289 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 3290 $as_echo "$ac_try_echo"; } >&5 3291 (eval "$ac_link_default") 2>&5 3292 ac_status=$? 3293 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 3294 test $ac_status = 0; }; then : 3295 # Autoconf-2.13 could set the ac_cv_exeext variable to `no'. 3296 # So ignore a value of `no', otherwise this would lead to `EXEEXT = no' 3297 # in a Makefile. We should not override ac_cv_exeext if it was cached, 3298 # so that the user can short-circuit this test for compilers unknown to 3299 # Autoconf. 3300 for ac_file in $ac_files '' 3301 do 3302 test -f "$ac_file" || continue 3303 case $ac_file in 3304 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) 3305 ;; 3306 [ab].out ) 3307 # We found the default executable, but exeext='' is most 3308 # certainly right. 3309 break;; 3310 *.* ) 3311 if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no; 3312 then :; else 3313 ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` 3314 fi 3315 # We set ac_cv_exeext here because the later test for it is not 3316 # safe: cross compilers may not add the suffix if given an `-o' 3317 # argument, so we may need to know it at that point already. 3318 # Even if this section looks crufty: it has the advantage of 3319 # actually working. 3320 break;; 3321 * ) 3322 break;; 3323 esac 3324 done 3325 test "$ac_cv_exeext" = no && ac_cv_exeext= 3326 3327 else 3328 ac_file='' 3329 fi 3330 if test -z "$ac_file"; then : 3331 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3332 $as_echo "no" >&6; } 3333 $as_echo "$as_me: failed program was:" >&5 3334 sed 's/^/| /' conftest.$ac_ext >&5 3335 3336 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 3337 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 3338 { as_fn_set_status 77 3339 as_fn_error "C compiler cannot create executables 3340 See \`config.log' for more details." "$LINENO" 5; }; } 3341 else 3342 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 3343 $as_echo "yes" >&6; } 3344 fi 3345 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5 3346 $as_echo_n "checking for C compiler default output file name... " >&6; } 3347 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5 3348 $as_echo "$ac_file" >&6; } 3349 ac_exeext=$ac_cv_exeext 3350 3351 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out 3352 ac_clean_files=$ac_clean_files_save 3353 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5 3354 $as_echo_n "checking for suffix of executables... " >&6; } 3355 if { { ac_try="$ac_link" 3356 case "(($ac_try" in 3357 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 3358 *) ac_try_echo=$ac_try;; 3359 esac 3360 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 3361 $as_echo "$ac_try_echo"; } >&5 3362 (eval "$ac_link") 2>&5 3363 ac_status=$? 3364 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 3365 test $ac_status = 0; }; then : 3366 # If both `conftest.exe' and `conftest' are `present' (well, observable) 3367 # catch `conftest.exe'. For instance with Cygwin, `ls conftest' will 3368 # work properly (i.e., refer to `conftest.exe'), while it won't with 3369 # `rm'. 3370 for ac_file in conftest.exe conftest conftest.*; do 3371 test -f "$ac_file" || continue 3372 case $ac_file in 3373 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;; 3374 *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` 3375 break;; 3376 * ) break;; 3377 esac 3378 done 3379 else 3380 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 3381 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 3382 as_fn_error "cannot compute suffix of executables: cannot compile and link 3383 See \`config.log' for more details." "$LINENO" 5; } 3384 fi 3385 rm -f conftest conftest$ac_cv_exeext 3386 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5 3387 $as_echo "$ac_cv_exeext" >&6; } 3388 3389 rm -f conftest.$ac_ext 3390 EXEEXT=$ac_cv_exeext 3391 ac_exeext=$EXEEXT 3392 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3393 /* end confdefs.h. */ 3394 #include <stdio.h> 3395 int 3396 main () 3397 { 3398 FILE *f = fopen ("conftest.out", "w"); 3399 return ferror (f) || fclose (f) != 0; 3400 3401 ; 3402 return 0; 3403 } 3404 _ACEOF 3405 ac_clean_files="$ac_clean_files conftest.out" 3406 # Check that the compiler produces executables we can run. If not, either 3407 # the compiler is broken, or we cross compile. 3408 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5 3409 $as_echo_n "checking whether we are cross compiling... " >&6; } 3410 if test "$cross_compiling" != yes; then 3411 { { ac_try="$ac_link" 3412 case "(($ac_try" in 3413 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 3414 *) ac_try_echo=$ac_try;; 3415 esac 3416 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 3417 $as_echo "$ac_try_echo"; } >&5 3418 (eval "$ac_link") 2>&5 3419 ac_status=$? 3420 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 3421 test $ac_status = 0; } 3422 if { ac_try='./conftest$ac_cv_exeext' 3423 { { case "(($ac_try" in 3424 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 3425 *) ac_try_echo=$ac_try;; 3426 esac 3427 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 3428 $as_echo "$ac_try_echo"; } >&5 3429 (eval "$ac_try") 2>&5 3430 ac_status=$? 3431 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 3432 test $ac_status = 0; }; }; then 3433 cross_compiling=no 3434 else 3435 if test "$cross_compiling" = maybe; then 3436 cross_compiling=yes 3437 else 3438 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 3439 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 3440 as_fn_error "cannot run C compiled programs. 3441 If you meant to cross compile, use \`--host'. 3442 See \`config.log' for more details." "$LINENO" 5; } 3443 fi 3444 fi 3445 fi 3446 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5 3447 $as_echo "$cross_compiling" >&6; } 3448 3449 rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out 3450 ac_clean_files=$ac_clean_files_save 3451 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5 3452 $as_echo_n "checking for suffix of object files... " >&6; } 3453 if test "${ac_cv_objext+set}" = set; then : 3454 $as_echo_n "(cached) " >&6 3455 else 3456 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3457 /* end confdefs.h. */ 3458 3459 int 3460 main () 3461 { 3462 3463 ; 3464 return 0; 3465 } 3466 _ACEOF 3467 rm -f conftest.o conftest.obj 3468 if { { ac_try="$ac_compile" 3469 case "(($ac_try" in 3470 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 3471 *) ac_try_echo=$ac_try;; 3472 esac 3473 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 3474 $as_echo "$ac_try_echo"; } >&5 3475 (eval "$ac_compile") 2>&5 3476 ac_status=$? 3477 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 3478 test $ac_status = 0; }; then : 3479 for ac_file in conftest.o conftest.obj conftest.*; do 3480 test -f "$ac_file" || continue; 3481 case $ac_file in 3482 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;; 3483 *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'` 3484 break;; 3485 esac 3486 done 3487 else 3488 $as_echo "$as_me: failed program was:" >&5 3489 sed 's/^/| /' conftest.$ac_ext >&5 3490 3491 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 3492 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 3493 as_fn_error "cannot compute suffix of object files: cannot compile 3494 See \`config.log' for more details." "$LINENO" 5; } 3495 fi 3496 rm -f conftest.$ac_cv_objext conftest.$ac_ext 3497 fi 3498 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5 3499 $as_echo "$ac_cv_objext" >&6; } 3500 OBJEXT=$ac_cv_objext 3501 ac_objext=$OBJEXT 3502 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5 3503 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; } 3504 if test "${ac_cv_c_compiler_gnu+set}" = set; then : 3505 $as_echo_n "(cached) " >&6 3506 else 3507 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3508 /* end confdefs.h. */ 3509 3510 int 3511 main () 3512 { 3513 #ifndef __GNUC__ 3514 choke me 3515 #endif 3516 3517 ; 3518 return 0; 3519 } 3520 _ACEOF 3521 if ac_fn_c_try_compile "$LINENO"; then : 3522 ac_compiler_gnu=yes 3523 else 3524 ac_compiler_gnu=no 3525 fi 3526 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 3527 ac_cv_c_compiler_gnu=$ac_compiler_gnu 3528 3529 fi 3530 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5 3531 $as_echo "$ac_cv_c_compiler_gnu" >&6; } 3532 if test $ac_compiler_gnu = yes; then 3533 GCC=yes 3534 else 3535 GCC= 3536 fi 3537 ac_test_CFLAGS=${CFLAGS+set} 3538 ac_save_CFLAGS=$CFLAGS 3539 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5 3540 $as_echo_n "checking whether $CC accepts -g... " >&6; } 3541 if test "${ac_cv_prog_cc_g+set}" = set; then : 3542 $as_echo_n "(cached) " >&6 3543 else 3544 ac_save_c_werror_flag=$ac_c_werror_flag 3545 ac_c_werror_flag=yes 3546 ac_cv_prog_cc_g=no 3547 CFLAGS="-g" 3548 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3549 /* end confdefs.h. */ 3550 3551 int 3552 main () 3553 { 3554 3555 ; 3556 return 0; 3557 } 3558 _ACEOF 3559 if ac_fn_c_try_compile "$LINENO"; then : 3560 ac_cv_prog_cc_g=yes 3561 else 3562 CFLAGS="" 3563 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3564 /* end confdefs.h. */ 3565 3566 int 3567 main () 3568 { 3569 3570 ; 3571 return 0; 3572 } 3573 _ACEOF 3574 if ac_fn_c_try_compile "$LINENO"; then : 3575 3576 else 3577 ac_c_werror_flag=$ac_save_c_werror_flag 3578 CFLAGS="-g" 3579 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3580 /* end confdefs.h. */ 3581 3582 int 3583 main () 3584 { 3585 3586 ; 3587 return 0; 3588 } 3589 _ACEOF 3590 if ac_fn_c_try_compile "$LINENO"; then : 3591 ac_cv_prog_cc_g=yes 3592 fi 3593 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 3594 fi 3595 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 3596 fi 3597 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 3598 ac_c_werror_flag=$ac_save_c_werror_flag 3599 fi 3600 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5 3601 $as_echo "$ac_cv_prog_cc_g" >&6; } 3602 if test "$ac_test_CFLAGS" = set; then 3603 CFLAGS=$ac_save_CFLAGS 3604 elif test $ac_cv_prog_cc_g = yes; then 3605 if test "$GCC" = yes; then 3606 CFLAGS="-g -O2" 3607 else 3608 CFLAGS="-g" 3609 fi 3610 else 3611 if test "$GCC" = yes; then 3612 CFLAGS="-O2" 3613 else 3614 CFLAGS= 3615 fi 3616 fi 3617 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5 3618 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; } 3619 if test "${ac_cv_prog_cc_c89+set}" = set; then : 3620 $as_echo_n "(cached) " >&6 3621 else 3622 ac_cv_prog_cc_c89=no 3623 ac_save_CC=$CC 3624 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3625 /* end confdefs.h. */ 3626 #include <stdarg.h> 3627 #include <stdio.h> 3628 #include <sys/types.h> 3629 #include <sys/stat.h> 3630 /* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */ 3631 struct buf { int x; }; 3632 FILE * (*rcsopen) (struct buf *, struct stat *, int); 3633 static char *e (p, i) 3634 char **p; 3635 int i; 3636 { 3637 return p[i]; 3638 } 3639 static char *f (char * (*g) (char **, int), char **p, ...) 3640 { 3641 char *s; 3642 va_list v; 3643 va_start (v,p); 3644 s = g (p, va_arg (v,int)); 3645 va_end (v); 3646 return s; 3647 } 3648 3649 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has 3650 function prototypes and stuff, but not '\xHH' hex character constants. 3651 These don't provoke an error unfortunately, instead are silently treated 3652 as 'x'. The following induces an error, until -std is added to get 3653 proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an 3654 array size at least. It's necessary to write '\x00'==0 to get something 3655 that's true only with -std. */ 3656 int osf4_cc_array ['\x00' == 0 ? 1 : -1]; 3657 3658 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters 3659 inside strings and character constants. */ 3660 #define FOO(x) 'x' 3661 int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1]; 3662 3663 int test (int i, double x); 3664 struct s1 {int (*f) (int a);}; 3665 struct s2 {int (*f) (double a);}; 3666 int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int); 3667 int argc; 3668 char **argv; 3669 int 3670 main () 3671 { 3672 return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]; 3673 ; 3674 return 0; 3675 } 3676 _ACEOF 3677 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \ 3678 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" 3679 do 3680 CC="$ac_save_CC $ac_arg" 3681 if ac_fn_c_try_compile "$LINENO"; then : 3682 ac_cv_prog_cc_c89=$ac_arg 3683 fi 3684 rm -f core conftest.err conftest.$ac_objext 3685 test "x$ac_cv_prog_cc_c89" != "xno" && break 3686 done 3687 rm -f conftest.$ac_ext 3688 CC=$ac_save_CC 3689 3690 fi 3691 # AC_CACHE_VAL 3692 case "x$ac_cv_prog_cc_c89" in 3693 x) 3694 { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 3695 $as_echo "none needed" >&6; } ;; 3696 xno) 3697 { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 3698 $as_echo "unsupported" >&6; } ;; 3699 *) 3700 CC="$CC $ac_cv_prog_cc_c89" 3701 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5 3702 $as_echo "$ac_cv_prog_cc_c89" >&6; } ;; 3703 esac 3704 if test "x$ac_cv_prog_cc_c89" != xno; then : 3705 3706 fi 3707 3708 ac_ext=c 3709 ac_cpp='$CPP $CPPFLAGS' 3710 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 3711 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 3712 ac_compiler_gnu=$ac_cv_c_compiler_gnu 3713 DEPDIR="${am__leading_dot}deps" 3714 3715 ac_config_commands="$ac_config_commands depfiles" 3716 3717 3718 am_make=${MAKE-make} 3719 cat > confinc << 'END' 3720 am__doit: 3721 @echo this is the am__doit target 3722 .PHONY: am__doit 3723 END 3724 # If we don't find an include directive, just comment out the code. 3725 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for style of include used by $am_make" >&5 3726 $as_echo_n "checking for style of include used by $am_make... " >&6; } 3727 am__include="#" 3728 am__quote= 3729 _am_result=none 3730 # First try GNU make style include. 3731 echo "include confinc" > confmf 3732 # Ignore all kinds of additional output from `make'. 3733 case `$am_make -s -f confmf 2> /dev/null` in #( 3734 *the\ am__doit\ target*) 3735 am__include=include 3736 am__quote= 3737 _am_result=GNU 3738 ;; 3739 esac 3740 # Now try BSD make style include. 3741 if test "$am__include" = "#"; then 3742 echo '.include "confinc"' > confmf 3743 case `$am_make -s -f confmf 2> /dev/null` in #( 3744 *the\ am__doit\ target*) 3745 am__include=.include 3746 am__quote="\"" 3747 _am_result=BSD 3748 ;; 3749 esac 3750 fi 3751 3752 3753 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $_am_result" >&5 3754 $as_echo "$_am_result" >&6; } 3755 rm -f confinc confmf 3756 3757 # Check whether --enable-dependency-tracking was given. 3758 if test "${enable_dependency_tracking+set}" = set; then : 3759 enableval=$enable_dependency_tracking; 3760 fi 3761 3762 if test "x$enable_dependency_tracking" != xno; then 3763 am_depcomp="$ac_aux_dir/depcomp" 3764 AMDEPBACKSLASH='\' 3765 fi 3766 if test "x$enable_dependency_tracking" != xno; then 3767 AMDEP_TRUE= 3768 AMDEP_FALSE='#' 3769 else 3770 AMDEP_TRUE='#' 3771 AMDEP_FALSE= 3772 fi 3773 3774 3775 3776 depcc="$CC" am_compiler_list= 3777 3778 { $as_echo "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5 3779 $as_echo_n "checking dependency style of $depcc... " >&6; } 3780 if test "${am_cv_CC_dependencies_compiler_type+set}" = set; then : 3781 $as_echo_n "(cached) " >&6 3782 else 3783 if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then 3784 # We make a subdir and do the tests there. Otherwise we can end up 3785 # making bogus files that we don't know about and never remove. For 3786 # instance it was reported that on HP-UX the gcc test will end up 3787 # making a dummy file named `D' -- because `-MD' means `put the output 3788 # in D'. 3789 mkdir conftest.dir 3790 # Copy depcomp to subdir because otherwise we won't find it if we're 3791 # using a relative directory. 3792 cp "$am_depcomp" conftest.dir 3793 cd conftest.dir 3794 # We will build objects and dependencies in a subdirectory because 3795 # it helps to detect inapplicable dependency modes. For instance 3796 # both Tru64's cc and ICC support -MD to output dependencies as a 3797 # side effect of compilation, but ICC will put the dependencies in 3798 # the current directory while Tru64 will put them in the object 3799 # directory. 3800 mkdir sub 3801 3802 am_cv_CC_dependencies_compiler_type=none 3803 if test "$am_compiler_list" = ""; then 3804 am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp` 3805 fi 3806 am__universal=false 3807 case " $depcc " in #( 3808 *\ -arch\ *\ -arch\ *) am__universal=true ;; 3809 esac 3810 3811 for depmode in $am_compiler_list; do 3812 # Setup a source with many dependencies, because some compilers 3813 # like to wrap large dependency lists on column 80 (with \), and 3814 # we should not choose a depcomp mode which is confused by this. 3815 # 3816 # We need to recreate these files for each test, as the compiler may 3817 # overwrite some of them when testing with obscure command lines. 3818 # This happens at least with the AIX C compiler. 3819 : > sub/conftest.c 3820 for i in 1 2 3 4 5 6; do 3821 echo '#include "conftst'$i'.h"' >> sub/conftest.c 3822 # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with 3823 # Solaris 8's {/usr,}/bin/sh. 3824 touch sub/conftst$i.h 3825 done 3826 echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf 3827 3828 # We check with `-c' and `-o' for the sake of the "dashmstdout" 3829 # mode. It turns out that the SunPro C++ compiler does not properly 3830 # handle `-M -o', and we need to detect this. Also, some Intel 3831 # versions had trouble with output in subdirs 3832 am__obj=sub/conftest.${OBJEXT-o} 3833 am__minus_obj="-o $am__obj" 3834 case $depmode in 3835 gcc) 3836 # This depmode causes a compiler race in universal mode. 3837 test "$am__universal" = false || continue 3838 ;; 3839 nosideeffect) 3840 # after this tag, mechanisms are not by side-effect, so they'll 3841 # only be used when explicitly requested 3842 if test "x$enable_dependency_tracking" = xyes; then 3843 continue 3844 else 3845 break 3846 fi 3847 ;; 3848 msvisualcpp | msvcmsys) 3849 # This compiler won't grok `-c -o', but also, the minuso test has 3850 # not run yet. These depmodes are late enough in the game, and 3851 # so weak that their functioning should not be impacted. 3852 am__obj=conftest.${OBJEXT-o} 3853 am__minus_obj= 3854 ;; 3855 none) break ;; 3856 esac 3857 if depmode=$depmode \ 3858 source=sub/conftest.c object=$am__obj \ 3859 depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \ 3860 $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \ 3861 >/dev/null 2>conftest.err && 3862 grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 && 3863 grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 && 3864 grep $am__obj sub/conftest.Po > /dev/null 2>&1 && 3865 ${MAKE-make} -s -f confmf > /dev/null 2>&1; then 3866 # icc doesn't choke on unknown options, it will just issue warnings 3867 # or remarks (even with -Werror). So we grep stderr for any message 3868 # that says an option was ignored or not supported. 3869 # When given -MP, icc 7.0 and 7.1 complain thusly: 3870 # icc: Command line warning: ignoring option '-M'; no argument required 3871 # The diagnosis changed in icc 8.0: 3872 # icc: Command line remark: option '-MP' not supported 3873 if (grep 'ignoring option' conftest.err || 3874 grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else 3875 am_cv_CC_dependencies_compiler_type=$depmode 3876 break 3877 fi 3878 fi 3879 done 3880 3881 cd .. 3882 rm -rf conftest.dir 3883 else 3884 am_cv_CC_dependencies_compiler_type=none 3885 fi 3886 3887 fi 3888 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5 3889 $as_echo "$am_cv_CC_dependencies_compiler_type" >&6; } 3890 CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type 3891 3892 if 3893 test "x$enable_dependency_tracking" != xno \ 3894 && test "$am_cv_CC_dependencies_compiler_type" = gcc3; then 3895 am__fastdepCC_TRUE= 3896 am__fastdepCC_FALSE='#' 3897 else 3898 am__fastdepCC_TRUE='#' 3899 am__fastdepCC_FALSE= 3900 fi 3901 3902 3903 # Make sure we can run config.sub. 3904 $SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 || 3905 as_fn_error "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5 3906 3907 { $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5 3908 $as_echo_n "checking build system type... " >&6; } 3909 if test "${ac_cv_build+set}" = set; then : 3910 $as_echo_n "(cached) " >&6 3911 else 3912 ac_build_alias=$build_alias 3913 test "x$ac_build_alias" = x && 3914 ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"` 3915 test "x$ac_build_alias" = x && 3916 as_fn_error "cannot guess build type; you must specify one" "$LINENO" 5 3917 ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` || 3918 as_fn_error "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5 3919 3920 fi 3921 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5 3922 $as_echo "$ac_cv_build" >&6; } 3923 case $ac_cv_build in 3924 *-*-*) ;; 3925 *) as_fn_error "invalid value of canonical build" "$LINENO" 5;; 3926 esac 3927 build=$ac_cv_build 3928 ac_save_IFS=$IFS; IFS='-' 3929 set x $ac_cv_build 3930 shift 3931 build_cpu=$1 3932 build_vendor=$2 3933 shift; shift 3934 # Remember, the first character of IFS is used to create $*, 3935 # except with old shells: 3936 build_os=$* 3937 IFS=$ac_save_IFS 3938 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac 3939 3940 3941 { $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5 3942 $as_echo_n "checking host system type... " >&6; } 3943 if test "${ac_cv_host+set}" = set; then : 3944 $as_echo_n "(cached) " >&6 3945 else 3946 if test "x$host_alias" = x; then 3947 ac_cv_host=$ac_cv_build 3948 else 3949 ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` || 3950 as_fn_error "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5 3951 fi 3952 3953 fi 3954 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5 3955 $as_echo "$ac_cv_host" >&6; } 3956 case $ac_cv_host in 3957 *-*-*) ;; 3958 *) as_fn_error "invalid value of canonical host" "$LINENO" 5;; 3959 esac 3960 host=$ac_cv_host 3961 ac_save_IFS=$IFS; IFS='-' 3962 set x $ac_cv_host 3963 shift 3964 host_cpu=$1 3965 host_vendor=$2 3966 shift; shift 3967 # Remember, the first character of IFS is used to create $*, 3968 # except with old shells: 3969 host_os=$* 3970 IFS=$ac_save_IFS 3971 case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac 3972 3973 3974 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5 3975 $as_echo_n "checking for a sed that does not truncate output... " >&6; } 3976 if test "${ac_cv_path_SED+set}" = set; then : 3977 $as_echo_n "(cached) " >&6 3978 else 3979 ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/ 3980 for ac_i in 1 2 3 4 5 6 7; do 3981 ac_script="$ac_script$as_nl$ac_script" 3982 done 3983 echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed 3984 { ac_script=; unset ac_script;} 3985 if test -z "$SED"; then 3986 ac_path_SED_found=false 3987 # Loop through the user's path and test for each of PROGNAME-LIST 3988 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3989 for as_dir in $PATH 3990 do 3991 IFS=$as_save_IFS 3992 test -z "$as_dir" && as_dir=. 3993 for ac_prog in sed gsed; do 3994 for ac_exec_ext in '' $ac_executable_extensions; do 3995 ac_path_SED="$as_dir/$ac_prog$ac_exec_ext" 3996 { test -f "$ac_path_SED" && $as_test_x "$ac_path_SED"; } || continue 3997 # Check for GNU ac_path_SED and select it if it is found. 3998 # Check for GNU $ac_path_SED 3999 case `"$ac_path_SED" --version 2>&1` in 4000 *GNU*) 4001 ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;; 4002 *) 4003 ac_count=0 4004 $as_echo_n 0123456789 >"conftest.in" 4005 while : 4006 do 4007 cat "conftest.in" "conftest.in" >"conftest.tmp" 4008 mv "conftest.tmp" "conftest.in" 4009 cp "conftest.in" "conftest.nl" 4010 $as_echo '' >> "conftest.nl" 4011 "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break 4012 diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break 4013 as_fn_arith $ac_count + 1 && ac_count=$as_val 4014 if test $ac_count -gt ${ac_path_SED_max-0}; then 4015 # Best one so far, save it but keep looking for a better one 4016 ac_cv_path_SED="$ac_path_SED" 4017 ac_path_SED_max=$ac_count 4018 fi 4019 # 10*(2^10) chars as input seems more than enough 4020 test $ac_count -gt 10 && break 4021 done 4022 rm -f conftest.in conftest.tmp conftest.nl conftest.out;; 4023 esac 4024 4025 $ac_path_SED_found && break 3 4026 done 4027 done 4028 done 4029 IFS=$as_save_IFS 4030 if test -z "$ac_cv_path_SED"; then 4031 as_fn_error "no acceptable sed could be found in \$PATH" "$LINENO" 5 4032 fi 4033 else 4034 ac_cv_path_SED=$SED 4035 fi 4036 4037 fi 4038 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5 4039 $as_echo "$ac_cv_path_SED" >&6; } 4040 SED="$ac_cv_path_SED" 4041 rm -f conftest.sed 4042 4043 test -z "$SED" && SED=sed 4044 Xsed="$SED -e 1s/^X//" 4045 4046 4047 4048 4049 4050 4051 4052 4053 4054 4055 4056 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5 4057 $as_echo_n "checking for grep that handles long lines and -e... " >&6; } 4058 if test "${ac_cv_path_GREP+set}" = set; then : 4059 $as_echo_n "(cached) " >&6 4060 else 4061 if test -z "$GREP"; then 4062 ac_path_GREP_found=false 4063 # Loop through the user's path and test for each of PROGNAME-LIST 4064 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 4065 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin 4066 do 4067 IFS=$as_save_IFS 4068 test -z "$as_dir" && as_dir=. 4069 for ac_prog in grep ggrep; do 4070 for ac_exec_ext in '' $ac_executable_extensions; do 4071 ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext" 4072 { test -f "$ac_path_GREP" && $as_test_x "$ac_path_GREP"; } || continue 4073 # Check for GNU ac_path_GREP and select it if it is found. 4074 # Check for GNU $ac_path_GREP 4075 case `"$ac_path_GREP" --version 2>&1` in 4076 *GNU*) 4077 ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;; 4078 *) 4079 ac_count=0 4080 $as_echo_n 0123456789 >"conftest.in" 4081 while : 4082 do 4083 cat "conftest.in" "conftest.in" >"conftest.tmp" 4084 mv "conftest.tmp" "conftest.in" 4085 cp "conftest.in" "conftest.nl" 4086 $as_echo 'GREP' >> "conftest.nl" 4087 "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break 4088 diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break 4089 as_fn_arith $ac_count + 1 && ac_count=$as_val 4090 if test $ac_count -gt ${ac_path_GREP_max-0}; then 4091 # Best one so far, save it but keep looking for a better one 4092 ac_cv_path_GREP="$ac_path_GREP" 4093 ac_path_GREP_max=$ac_count 4094 fi 4095 # 10*(2^10) chars as input seems more than enough 4096 test $ac_count -gt 10 && break 4097 done 4098 rm -f conftest.in conftest.tmp conftest.nl conftest.out;; 4099 esac 4100 4101 $ac_path_GREP_found && break 3 4102 done 4103 done 4104 done 4105 IFS=$as_save_IFS 4106 if test -z "$ac_cv_path_GREP"; then 4107 as_fn_error "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 4108 fi 4109 else 4110 ac_cv_path_GREP=$GREP 4111 fi 4112 4113 fi 4114 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5 4115 $as_echo "$ac_cv_path_GREP" >&6; } 4116 GREP="$ac_cv_path_GREP" 4117 4118 4119 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5 4120 $as_echo_n "checking for egrep... " >&6; } 4121 if test "${ac_cv_path_EGREP+set}" = set; then : 4122 $as_echo_n "(cached) " >&6 4123 else 4124 if echo a | $GREP -E '(a|b)' >/dev/null 2>&1 4125 then ac_cv_path_EGREP="$GREP -E" 4126 else 4127 if test -z "$EGREP"; then 4128 ac_path_EGREP_found=false 4129 # Loop through the user's path and test for each of PROGNAME-LIST 4130 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 4131 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin 4132 do 4133 IFS=$as_save_IFS 4134 test -z "$as_dir" && as_dir=. 4135 for ac_prog in egrep; do 4136 for ac_exec_ext in '' $ac_executable_extensions; do 4137 ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext" 4138 { test -f "$ac_path_EGREP" && $as_test_x "$ac_path_EGREP"; } || continue 4139 # Check for GNU ac_path_EGREP and select it if it is found. 4140 # Check for GNU $ac_path_EGREP 4141 case `"$ac_path_EGREP" --version 2>&1` in 4142 *GNU*) 4143 ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;; 4144 *) 4145 ac_count=0 4146 $as_echo_n 0123456789 >"conftest.in" 4147 while : 4148 do 4149 cat "conftest.in" "conftest.in" >"conftest.tmp" 4150 mv "conftest.tmp" "conftest.in" 4151 cp "conftest.in" "conftest.nl" 4152 $as_echo 'EGREP' >> "conftest.nl" 4153 "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break 4154 diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break 4155 as_fn_arith $ac_count + 1 && ac_count=$as_val 4156 if test $ac_count -gt ${ac_path_EGREP_max-0}; then 4157 # Best one so far, save it but keep looking for a better one 4158 ac_cv_path_EGREP="$ac_path_EGREP" 4159 ac_path_EGREP_max=$ac_count 4160 fi 4161 # 10*(2^10) chars as input seems more than enough 4162 test $ac_count -gt 10 && break 4163 done 4164 rm -f conftest.in conftest.tmp conftest.nl conftest.out;; 4165 esac 4166 4167 $ac_path_EGREP_found && break 3 4168 done 4169 done 4170 done 4171 IFS=$as_save_IFS 4172 if test -z "$ac_cv_path_EGREP"; then 4173 as_fn_error "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 4174 fi 4175 else 4176 ac_cv_path_EGREP=$EGREP 4177 fi 4178 4179 fi 4180 fi 4181 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5 4182 $as_echo "$ac_cv_path_EGREP" >&6; } 4183 EGREP="$ac_cv_path_EGREP" 4184 4185 4186 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fgrep" >&5 4187 $as_echo_n "checking for fgrep... " >&6; } 4188 if test "${ac_cv_path_FGREP+set}" =