1#! /bin/sh 2# Guess values for system-dependent variables and create Makefiles. 3# Generated by GNU Autoconf 2.69. 4# 5# 6# Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc. 7# 8# 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 more Bourne compatible 16DUALCASE=1; export DUALCASE # for MKS sh 17if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then : 18 emulate sh 19 NULLCMD=: 20 # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which 21 # is contrary to our usage. Disable this feature. 22 alias -g '${1+"$@"}'='"$@"' 23 setopt NO_GLOB_SUBST 24else 25 case `(set -o) 2>/dev/null` in #( 26 *posix*) : 27 set -o posix ;; #( 28 *) : 29 ;; 30esac 31fi 32 33 34as_nl=' 35' 36export as_nl 37# Printing a long string crashes Solaris 7 /usr/bin/printf. 38as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' 39as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo 40as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo 41# Prefer a ksh shell builtin over an external printf program on Solaris, 42# but without wasting forks for bash or zsh. 43if test -z "$BASH_VERSION$ZSH_VERSION" \ 44 && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then 45 as_echo='print -r --' 46 as_echo_n='print -rn --' 47elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then 48 as_echo='printf %s\n' 49 as_echo_n='printf %s' 50else 51 if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then 52 as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"' 53 as_echo_n='/usr/ucb/echo -n' 54 else 55 as_echo_body='eval expr "X$1" : "X\\(.*\\)"' 56 as_echo_n_body='eval 57 arg=$1; 58 case $arg in #( 59 *"$as_nl"*) 60 expr "X$arg" : "X\\(.*\\)$as_nl"; 61 arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;; 62 esac; 63 expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl" 64 ' 65 export as_echo_n_body 66 as_echo_n='sh -c $as_echo_n_body as_echo' 67 fi 68 export as_echo_body 69 as_echo='sh -c $as_echo_body as_echo' 70fi 71 72# The user is always right. 73if test "${PATH_SEPARATOR+set}" != set; then 74 PATH_SEPARATOR=: 75 (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { 76 (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || 77 PATH_SEPARATOR=';' 78 } 79fi 80 81 82# IFS 83# We need space, tab and new line, in precisely that order. Quoting is 84# there to prevent editors from complaining about space-tab. 85# (If _AS_PATH_WALK were called with IFS unset, it would disable word 86# splitting by setting IFS to empty value.) 87IFS=" "" $as_nl" 88 89# Find who we are. Look in the path if we contain no directory separator. 90as_myself= 91case $0 in #(( 92 *[\\/]* ) as_myself=$0 ;; 93 *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 94for as_dir in $PATH 95do 96 IFS=$as_save_IFS 97 test -z "$as_dir" && as_dir=. 98 test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break 99 done 100IFS=$as_save_IFS 101 102 ;; 103esac 104# We did not find ourselves, most probably we were run as `sh COMMAND' 105# in which case we are not to be found in the path. 106if test "x$as_myself" = x; then 107 as_myself=$0 108fi 109if test ! -f "$as_myself"; then 110 $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 111 exit 1 112fi 113 114# Unset variables that we do not need and which cause bugs (e.g. in 115# pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "|| exit 1" 116# suppresses any "Segmentation fault" message there. '((' could 117# trigger a bug in pdksh 5.2.14. 118for as_var in BASH_ENV ENV MAIL MAILPATH 119do eval test x\${$as_var+set} = xset \ 120 && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : 121done 122PS1='$ ' 123PS2='> ' 124PS4='+ ' 125 126# NLS nuisances. 127LC_ALL=C 128export LC_ALL 129LANGUAGE=C 130export LANGUAGE 131 132# CDPATH. 133(unset CDPATH) >/dev/null 2>&1 && unset CDPATH 134 135# Use a proper internal environment variable to ensure we don't fall 136 # into an infinite loop, continuously re-executing ourselves. 137 if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then 138 _as_can_reexec=no; export _as_can_reexec; 139 # We cannot yet assume a decent shell, so we have to provide a 140# neutralization value for shells without unset; and this also 141# works around shells that cannot unset nonexistent variables. 142# Preserve -v and -x to the replacement shell. 143BASH_ENV=/dev/null 144ENV=/dev/null 145(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV 146case $- in # (((( 147 *v*x* | *x*v* ) as_opts=-vx ;; 148 *v* ) as_opts=-v ;; 149 *x* ) as_opts=-x ;; 150 * ) as_opts= ;; 151esac 152exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"} 153# Admittedly, this is quite paranoid, since all the known shells bail 154# out after a failed `exec'. 155$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2 156as_fn_exit 255 157 fi 158 # We don't want this to propagate to other subprocesses. 159 { _as_can_reexec=; unset _as_can_reexec;} 160if test "x$CONFIG_SHELL" = x; then 161 as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then : 162 emulate sh 163 NULLCMD=: 164 # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which 165 # is contrary to our usage. Disable this feature. 166 alias -g '\${1+\"\$@\"}'='\"\$@\"' 167 setopt NO_GLOB_SUBST 168else 169 case \`(set -o) 2>/dev/null\` in #( 170 *posix*) : 171 set -o posix ;; #( 172 *) : 173 ;; 174esac 175fi 176" 177 as_required="as_fn_return () { (exit \$1); } 178as_fn_success () { as_fn_return 0; } 179as_fn_failure () { as_fn_return 1; } 180as_fn_ret_success () { return 0; } 181as_fn_ret_failure () { return 1; } 182 183exitcode=0 184as_fn_success || { exitcode=1; echo as_fn_success failed.; } 185as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; } 186as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; } 187as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; } 188if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then : 189 190else 191 exitcode=1; echo positional parameters were not saved. 192fi 193test x\$exitcode = x0 || exit 1 194test -x / || exit 1" 195 as_suggested=" as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO 196 as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO 197 eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" && 198 test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1" 199 if (eval "$as_required") 2>/dev/null; then : 200 as_have_required=yes 201else 202 as_have_required=no 203fi 204 if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then : 205 206else 207 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 208as_found=false 209for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH 210do 211 IFS=$as_save_IFS 212 test -z "$as_dir" && as_dir=. 213 as_found=: 214 case $as_dir in #( 215 /*) 216 for as_base in sh bash ksh sh5; do 217 # Try only shells that exist, to save several forks. 218 as_shell=$as_dir/$as_base 219 if { test -f "$as_shell" || test -f "$as_shell.exe"; } && 220 { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then : 221 CONFIG_SHELL=$as_shell as_have_required=yes 222 if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then : 223 break 2 224fi 225fi 226 done;; 227 esac 228 as_found=false 229done 230$as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } && 231 { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then : 232 CONFIG_SHELL=$SHELL as_have_required=yes 233fi; } 234IFS=$as_save_IFS 235 236 237 if test "x$CONFIG_SHELL" != x; then : 238 export CONFIG_SHELL 239 # We cannot yet assume a decent shell, so we have to provide a 240# neutralization value for shells without unset; and this also 241# works around shells that cannot unset nonexistent variables. 242# Preserve -v and -x to the replacement shell. 243BASH_ENV=/dev/null 244ENV=/dev/null 245(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV 246case $- in # (((( 247 *v*x* | *x*v* ) as_opts=-vx ;; 248 *v* ) as_opts=-v ;; 249 *x* ) as_opts=-x ;; 250 * ) as_opts= ;; 251esac 252exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"} 253# Admittedly, this is quite paranoid, since all the known shells bail 254# out after a failed `exec'. 255$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2 256exit 255 257fi 258 259 if test x$as_have_required = xno; then : 260 $as_echo "$0: This script requires a shell more modern than all" 261 $as_echo "$0: the shells that I found on your system." 262 if test x${ZSH_VERSION+set} = xset ; then 263 $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should" 264 $as_echo "$0: be upgraded to zsh 4.3.4 or later." 265 else 266 $as_echo "$0: Please tell bug-autoconf@gnu.org about your system, 267$0: including any error possibly output before this 268$0: message. Then install a modern shell, or manually run 269$0: the script under such a shell if you do have one." 270 fi 271 exit 1 272fi 273fi 274fi 275SHELL=${CONFIG_SHELL-/bin/sh} 276export SHELL 277# Unset more variables known to interfere with behavior of common tools. 278CLICOLOR_FORCE= GREP_OPTIONS= 279unset CLICOLOR_FORCE GREP_OPTIONS 280 281## --------------------- ## 282## M4sh Shell Functions. ## 283## --------------------- ## 284# as_fn_unset VAR 285# --------------- 286# Portably unset VAR. 287as_fn_unset () 288{ 289 { eval $1=; unset $1;} 290} 291as_unset=as_fn_unset 292 293# as_fn_set_status STATUS 294# ----------------------- 295# Set $? to STATUS, without forking. 296as_fn_set_status () 297{ 298 return $1 299} # as_fn_set_status 300 301# as_fn_exit STATUS 302# ----------------- 303# Exit the shell with STATUS, even in a "trap 0" or "set -e" context. 304as_fn_exit () 305{ 306 set +e 307 as_fn_set_status $1 308 exit $1 309} # as_fn_exit 310 311# as_fn_mkdir_p 312# ------------- 313# Create "$as_dir" as a directory, including parents if necessary. 314as_fn_mkdir_p () 315{ 316 317 case $as_dir in #( 318 -*) as_dir=./$as_dir;; 319 esac 320 test -d "$as_dir" || eval $as_mkdir_p || { 321 as_dirs= 322 while :; do 323 case $as_dir in #( 324 *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'( 325 *) as_qdir=$as_dir;; 326 esac 327 as_dirs="'$as_qdir' $as_dirs" 328 as_dir=`$as_dirname -- "$as_dir" || 329$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 330 X"$as_dir" : 'X\(//\)[^/]' \| \ 331 X"$as_dir" : 'X\(//\)$' \| \ 332 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null || 333$as_echo X"$as_dir" | 334 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ 335 s//\1/ 336 q 337 } 338 /^X\(\/\/\)[^/].*/{ 339 s//\1/ 340 q 341 } 342 /^X\(\/\/\)$/{ 343 s//\1/ 344 q 345 } 346 /^X\(\/\).*/{ 347 s//\1/ 348 q 349 } 350 s/.*/./; q'` 351 test -d "$as_dir" && break 352 done 353 test -z "$as_dirs" || eval "mkdir $as_dirs" 354 } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir" 355 356 357} # as_fn_mkdir_p 358 359# as_fn_executable_p FILE 360# ----------------------- 361# Test if FILE is an executable regular file. 362as_fn_executable_p () 363{ 364 test -f "$1" && test -x "$1" 365} # as_fn_executable_p 366# as_fn_append VAR VALUE 367# ---------------------- 368# Append the text in VALUE to the end of the definition contained in VAR. Take 369# advantage of any shell optimizations that allow amortized linear growth over 370# repeated appends, instead of the typical quadratic growth present in naive 371# implementations. 372if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then : 373 eval 'as_fn_append () 374 { 375 eval $1+=\$2 376 }' 377else 378 as_fn_append () 379 { 380 eval $1=\$$1\$2 381 } 382fi # as_fn_append 383 384# as_fn_arith ARG... 385# ------------------ 386# Perform arithmetic evaluation on the ARGs, and store the result in the 387# global $as_val. Take advantage of shells that can avoid forks. The arguments 388# must be portable across $(()) and expr. 389if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then : 390 eval 'as_fn_arith () 391 { 392 as_val=$(( $* )) 393 }' 394else 395 as_fn_arith () 396 { 397 as_val=`expr "$@" || test $? -eq 1` 398 } 399fi # as_fn_arith 400 401 402# as_fn_error STATUS ERROR [LINENO LOG_FD] 403# ---------------------------------------- 404# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are 405# provided, also output the error to LOG_FD, referencing LINENO. Then exit the 406# script with STATUS, using 1 if that was 0. 407as_fn_error () 408{ 409 as_status=$1; test $as_status -eq 0 && as_status=1 410 if test "$4"; then 411 as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 412 $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4 413 fi 414 $as_echo "$as_me: error: $2" >&2 415 as_fn_exit $as_status 416} # as_fn_error 417 418if expr a : '\(a\)' >/dev/null 2>&1 && 419 test "X`expr 00001 : '.*\(...\)'`" = X001; then 420 as_expr=expr 421else 422 as_expr=false 423fi 424 425if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then 426 as_basename=basename 427else 428 as_basename=false 429fi 430 431if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then 432 as_dirname=dirname 433else 434 as_dirname=false 435fi 436 437as_me=`$as_basename -- "$0" || 438$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ 439 X"$0" : 'X\(//\)$' \| \ 440 X"$0" : 'X\(/\)' \| . 2>/dev/null || 441$as_echo X/"$0" | 442 sed '/^.*\/\([^/][^/]*\)\/*$/{ 443 s//\1/ 444 q 445 } 446 /^X\/\(\/\/\)$/{ 447 s//\1/ 448 q 449 } 450 /^X\/\(\/\).*/{ 451 s//\1/ 452 q 453 } 454 s/.*/./; q'` 455 456# Avoid depending upon Character Ranges. 457as_cr_letters='abcdefghijklmnopqrstuvwxyz' 458as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' 459as_cr_Letters=$as_cr_letters$as_cr_LETTERS 460as_cr_digits='0123456789' 461as_cr_alnum=$as_cr_Letters$as_cr_digits 462 463 464 as_lineno_1=$LINENO as_lineno_1a=$LINENO 465 as_lineno_2=$LINENO as_lineno_2a=$LINENO 466 eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" && 467 test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || { 468 # Blame Lee E. McMahon (1931-1989) for sed's syntax. :-) 469 sed -n ' 470 p 471 /[$]LINENO/= 472 ' <$as_myself | 473 sed ' 474 s/[$]LINENO.*/&-/ 475 t lineno 476 b 477 :lineno 478 N 479 :loop 480 s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/ 481 t loop 482 s/-\n.*// 483 ' >$as_me.lineno && 484 chmod +x "$as_me.lineno" || 485 { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; } 486 487 # If we had to re-execute with $CONFIG_SHELL, we're ensured to have 488 # already done that, so ensure we don't try to do so again and fall 489 # in an infinite loop. This has already happened in practice. 490 _as_can_reexec=no; export _as_can_reexec 491 # Don't try to exec as it changes $[0], causing all sort of problems 492 # (the dirname of $[0] is not the place where we might find the 493 # original and so on. Autoconf is especially sensitive to this). 494 . "./$as_me.lineno" 495 # Exit status is that of the last command. 496 exit 497} 498 499ECHO_C= ECHO_N= ECHO_T= 500case `echo -n x` in #((((( 501-n*) 502 case `echo 'xy\c'` in 503 *c*) ECHO_T=' ';; # ECHO_T is single tab character. 504 xy) ECHO_C='\c';; 505 *) echo `echo ksh88 bug on AIX 6.1` > /dev/null 506 ECHO_T=' ';; 507 esac;; 508*) 509 ECHO_N='-n';; 510esac 511 512rm -f conf$$ conf$$.exe conf$$.file 513if test -d conf$$.dir; then 514 rm -f conf$$.dir/conf$$.file 515else 516 rm -f conf$$.dir 517 mkdir conf$$.dir 2>/dev/null 518fi 519if (echo >conf$$.file) 2>/dev/null; then 520 if ln -s conf$$.file conf$$ 2>/dev/null; then 521 as_ln_s='ln -s' 522 # ... but there are two gotchas: 523 # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail. 524 # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable. 525 # In both cases, we have to default to `cp -pR'. 526 ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe || 527 as_ln_s='cp -pR' 528 elif ln conf$$.file conf$$ 2>/dev/null; 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" >&6; } 2278if ${ac_cv_prog_ac_ct_CC+:} false; then : 2279 $as_echo_n "(cached) " >&6 2280else 2281 if test -n "$ac_ct_CC"; then 2282 ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. 2283else 2284as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 2285for as_dir in $PATH 2286do 2287 IFS=$as_save_IFS 2288 test -z "$as_dir" && as_dir=. 2289 for ac_exec_ext in '' $ac_executable_extensions; do 2290 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 2291 ac_cv_prog_ac_ct_CC="$ac_prog" 2292 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 2293 break 2 2294 fi 2295done 2296 done 2297IFS=$as_save_IFS 2298 2299fi 2300fi 2301ac_ct_CC=$ac_cv_prog_ac_ct_CC 2302if test -n "$ac_ct_CC"; then 2303 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 2304$as_echo "$ac_ct_CC" >&6; } 2305else 2306 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 2307$as_echo "no" >&6; } 2308fi 2309 2310 2311 test -n "$ac_ct_CC" && break 2312done 2313 2314 if test "x$ac_ct_CC" = x; then 2315 CC="" 2316 else 2317 case $cross_compiling:$ac_tool_warned in 2318yes:) 2319{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 2320$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 2321ac_tool_warned=yes ;; 2322esac 2323 CC=$ac_ct_CC 2324 fi 2325fi 2326 2327fi 2328 2329 2330test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 2331$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 2332as_fn_error $? "no acceptable C compiler found in \$PATH 2333See \`config.log' for more details" "$LINENO" 5; } 2334 2335# Provide some information about the compiler. 2336$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5 2337set X $ac_compile 2338ac_compiler=$2 2339for ac_option in --version -v -V -qversion; do 2340 { { ac_try="$ac_compiler $ac_option >&5" 2341case "(($ac_try" in 2342 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 2343 *) ac_try_echo=$ac_try;; 2344esac 2345eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 2346$as_echo "$ac_try_echo"; } >&5 2347 (eval "$ac_compiler $ac_option >&5") 2>conftest.err 2348 ac_status=$? 2349 if test -s conftest.err; then 2350 sed '10a\ 2351... rest of stderr output deleted ... 2352 10q' conftest.err >conftest.er1 2353 cat conftest.er1 >&5 2354 fi 2355 rm -f conftest.er1 conftest.err 2356 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 2357 test $ac_status = 0; } 2358done 2359 2360cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2361/* end confdefs.h. */ 2362 2363int 2364main () 2365{ 2366 2367 ; 2368 return 0; 2369} 2370_ACEOF 2371ac_clean_files_save=$ac_clean_files 2372ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out" 2373# Try to create an executable without -o first, disregard a.out. 2374# It will help us diagnose broken compilers, and finding out an intuition 2375# of exeext. 2376{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5 2377$as_echo_n "checking whether the C compiler works... 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We should not override ac_cv_exeext if it was cached, 2407# so that the user can short-circuit this test for compilers unknown to 2408# Autoconf. 2409for ac_file in $ac_files '' 2410do 2411 test -f "$ac_file" || continue 2412 case $ac_file in 2413 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) 2414 ;; 2415 [ab].out ) 2416 # We found the default executable, but exeext='' is most 2417 # certainly right. 2418 break;; 2419 *.* ) 2420 if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no; 2421 then :; else 2422 ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` 2423 fi 2424 # We set ac_cv_exeext here because the later test for it is not 2425 # safe: cross compilers may not add the suffix if given an `-o' 2426 # argument, so we may need to know it at that point already. 2427 # Even if this section looks crufty: it has the advantage of 2428 # actually working. 2429 break;; 2430 * ) 2431 break;; 2432 esac 2433done 2434test "$ac_cv_exeext" = no && ac_cv_exeext= 2435 2436else 2437 ac_file='' 2438fi 2439if test -z "$ac_file"; then : 2440 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 2441$as_echo "no" >&6; } 2442$as_echo "$as_me: failed program was:" >&5 2443sed 's/^/| /' conftest.$ac_ext >&5 2444 2445{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 2446$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 2447as_fn_error 77 "C compiler cannot create executables 2448See \`config.log' for more details" "$LINENO" 5; } 2449else 2450 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 2451$as_echo "yes" >&6; } 2452fi 2453{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5 2454$as_echo_n "checking for C compiler default output file name... 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For instance with Cygwin, `ls conftest' will 2476# work properly (i.e., refer to `conftest.exe'), while it won't with 2477# `rm'. 2478for ac_file in conftest.exe conftest conftest.*; do 2479 test -f "$ac_file" || continue 2480 case $ac_file in 2481 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;; 2482 *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` 2483 break;; 2484 * ) break;; 2485 esac 2486done 2487else 2488 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 2489$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 2490as_fn_error $? "cannot compute suffix of executables: cannot compile and link 2491See \`config.log' for more details" "$LINENO" 5; } 2492fi 2493rm -f conftest conftest$ac_cv_exeext 2494{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5 2495$as_echo "$ac_cv_exeext" >&6; } 2496 2497rm -f conftest.$ac_ext 2498EXEEXT=$ac_cv_exeext 2499ac_exeext=$EXEEXT 2500cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2501/* end confdefs.h. */ 2502#include <stdio.h> 2503int 2504main () 2505{ 2506FILE *f = fopen ("conftest.out", "w"); 2507 return ferror (f) || fclose (f) != 0; 2508 2509 ; 2510 return 0; 2511} 2512_ACEOF 2513ac_clean_files="$ac_clean_files conftest.out" 2514# Check that the compiler produces executables we can run. If not, either 2515# the compiler is broken, or we cross compile. 2516{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5 2517$as_echo_n "checking whether we are cross compiling... 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"cannot run C compiled programs. 2549If you meant to cross compile, use \`--host'. 2550See \`config.log' for more details" "$LINENO" 5; } 2551 fi 2552 fi 2553fi 2554{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5 2555$as_echo "$cross_compiling" >&6; } 2556 2557rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out 2558ac_clean_files=$ac_clean_files_save 2559{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5 2560$as_echo_n "checking for suffix of object files... " >&6; } 2561if ${ac_cv_objext+:} false; then : 2562 $as_echo_n "(cached) " >&6 2563else 2564 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2565/* end confdefs.h. */ 2566 2567int 2568main () 2569{ 2570 2571 ; 2572 return 0; 2573} 2574_ACEOF 2575rm -f conftest.o conftest.obj 2576if { { ac_try="$ac_compile" 2577case "(($ac_try" in 2578 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 2579 *) ac_try_echo=$ac_try;; 2580esac 2581eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 2582$as_echo "$ac_try_echo"; } >&5 2583 (eval "$ac_compile") 2>&5 2584 ac_status=$? 2585 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 2586 test $ac_status = 0; }; then : 2587 for ac_file in conftest.o conftest.obj conftest.*; do 2588 test -f "$ac_file" || continue; 2589 case $ac_file in 2590 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;; 2591 *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'` 2592 break;; 2593 esac 2594done 2595else 2596 $as_echo "$as_me: failed program was:" >&5 2597sed 's/^/| /' conftest.$ac_ext >&5 2598 2599{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 2600$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 2601as_fn_error $? "cannot compute suffix of object files: cannot compile 2602See \`config.log' for more details" "$LINENO" 5; } 2603fi 2604rm -f conftest.$ac_cv_objext conftest.$ac_ext 2605fi 2606{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5 2607$as_echo "$ac_cv_objext" >&6; } 2608OBJEXT=$ac_cv_objext 2609ac_objext=$OBJEXT 2610{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5 2611$as_echo_n "checking whether we are using the GNU C compiler... " >&6; } 2612if ${ac_cv_c_compiler_gnu+:} false; then : 2613 $as_echo_n "(cached) " >&6 2614else 2615 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2616/* end confdefs.h. */ 2617 2618int 2619main () 2620{ 2621#ifndef __GNUC__ 2622 choke me 2623#endif 2624 2625 ; 2626 return 0; 2627} 2628_ACEOF 2629if ac_fn_c_try_compile "$LINENO"; then : 2630 ac_compiler_gnu=yes 2631else 2632 ac_compiler_gnu=no 2633fi 2634rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2635ac_cv_c_compiler_gnu=$ac_compiler_gnu 2636 2637fi 2638{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5 2639$as_echo "$ac_cv_c_compiler_gnu" >&6; } 2640if test $ac_compiler_gnu = yes; then 2641 GCC=yes 2642else 2643 GCC= 2644fi 2645ac_test_CFLAGS=${CFLAGS+set} 2646ac_save_CFLAGS=$CFLAGS 2647{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5 2648$as_echo_n "checking whether $CC accepts -g... " >&6; } 2649if ${ac_cv_prog_cc_g+:} false; then : 2650 $as_echo_n "(cached) " >&6 2651else 2652 ac_save_c_werror_flag=$ac_c_werror_flag 2653 ac_c_werror_flag=yes 2654 ac_cv_prog_cc_g=no 2655 CFLAGS="-g" 2656 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2657/* end confdefs.h. */ 2658 2659int 2660main () 2661{ 2662 2663 ; 2664 return 0; 2665} 2666_ACEOF 2667if ac_fn_c_try_compile "$LINENO"; then : 2668 ac_cv_prog_cc_g=yes 2669else 2670 CFLAGS="" 2671 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2672/* end confdefs.h. */ 2673 2674int 2675main () 2676{ 2677 2678 ; 2679 return 0; 2680} 2681_ACEOF 2682if ac_fn_c_try_compile "$LINENO"; then : 2683 2684else 2685 ac_c_werror_flag=$ac_save_c_werror_flag 2686 CFLAGS="-g" 2687 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2688/* end confdefs.h. */ 2689 2690int 2691main () 2692{ 2693 2694 ; 2695 return 0; 2696} 2697_ACEOF 2698if ac_fn_c_try_compile "$LINENO"; then : 2699 ac_cv_prog_cc_g=yes 2700fi 2701rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2702fi 2703rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2704fi 2705rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2706 ac_c_werror_flag=$ac_save_c_werror_flag 2707fi 2708{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5 2709$as_echo "$ac_cv_prog_cc_g" >&6; } 2710if test "$ac_test_CFLAGS" = set; then 2711 CFLAGS=$ac_save_CFLAGS 2712elif test $ac_cv_prog_cc_g = yes; then 2713 if test "$GCC" = yes; then 2714 CFLAGS="-g -O2" 2715 else 2716 CFLAGS="-g" 2717 fi 2718else 2719 if test "$GCC" = yes; then 2720 CFLAGS="-O2" 2721 else 2722 CFLAGS= 2723 fi 2724fi 2725{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5 2726$as_echo_n "checking for $CC option to accept ISO C89... " >&6; } 2727if ${ac_cv_prog_cc_c89+:} false; then : 2728 $as_echo_n "(cached) " >&6 2729else 2730 ac_cv_prog_cc_c89=no 2731ac_save_CC=$CC 2732cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2733/* end confdefs.h. */ 2734#include <stdarg.h> 2735#include <stdio.h> 2736struct stat; 2737/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */ 2738struct buf { int x; }; 2739FILE * (*rcsopen) (struct buf *, struct stat *, int); 2740static char *e (p, i) 2741 char **p; 2742 int i; 2743{ 2744 return p[i]; 2745} 2746static char *f (char * (*g) (char **, int), char **p, ...) 2747{ 2748 char *s; 2749 va_list v; 2750 va_start (v,p); 2751 s = g (p, va_arg (v,int)); 2752 va_end (v); 2753 return s; 2754} 2755 2756/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has 2757 function prototypes and stuff, but not '\xHH' hex character constants. 2758 These don't provoke an error unfortunately, instead are silently treated 2759 as 'x'. The following induces an error, until -std is added to get 2760 proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an 2761 array size at least. It's necessary to write '\x00'==0 to get something 2762 that's true only with -std. */ 2763int osf4_cc_array ['\x00' == 0 ? 1 : -1]; 2764 2765/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters 2766 inside strings and character constants. */ 2767#define FOO(x) 'x' 2768int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1]; 2769 2770int test (int i, double x); 2771struct s1 {int (*f) (int a);}; 2772struct s2 {int (*f) (double a);}; 2773int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int); 2774int argc; 2775char **argv; 2776int 2777main () 2778{ 2779return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]; 2780 ; 2781 return 0; 2782} 2783_ACEOF 2784for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \ 2785 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" 2786do 2787 CC="$ac_save_CC $ac_arg" 2788 if ac_fn_c_try_compile "$LINENO"; then : 2789 ac_cv_prog_cc_c89=$ac_arg 2790fi 2791rm -f core conftest.err conftest.$ac_objext 2792 test "x$ac_cv_prog_cc_c89" != "xno" && break 2793done 2794rm -f conftest.$ac_ext 2795CC=$ac_save_CC 2796 2797fi 2798# AC_CACHE_VAL 2799case "x$ac_cv_prog_cc_c89" in 2800 x) 2801 { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 2802$as_echo "none needed" >&6; } ;; 2803 xno) 2804 { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 2805$as_echo "unsupported" >&6; } ;; 2806 *) 2807 CC="$CC $ac_cv_prog_cc_c89" 2808 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5 2809$as_echo "$ac_cv_prog_cc_c89" >&6; } ;; 2810esac 2811if test "x$ac_cv_prog_cc_c89" != xno; then : 2812 2813fi 2814 2815ac_ext=c 2816ac_cpp='$CPP $CPPFLAGS' 2817ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 2818ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 2819ac_compiler_gnu=$ac_cv_c_compiler_gnu 2820 2821 2822 2823{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for an ANSI C-conforming const" >&5 2824$as_echo_n "checking for an ANSI C-conforming const... " >&6; } 2825if ${ac_cv_c_const+:} false; then : 2826 $as_echo_n "(cached) " >&6 2827else 2828 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2829/* end confdefs.h. */ 2830 2831int 2832main () 2833{ 2834 2835#ifndef __cplusplus 2836 /* Ultrix mips cc rejects this sort of thing. */ 2837 typedef int charset[2]; 2838 const charset cs = { 0, 0 }; 2839 /* SunOS 4.1.1 cc rejects this. */ 2840 char const *const *pcpcc; 2841 char **ppc; 2842 /* NEC SVR4.0.2 mips cc rejects this. */ 2843 struct point {int x, y;}; 2844 static struct point const zero = {0,0}; 2845 /* AIX XL C 1.02.0.0 rejects this. 2846 It does not let you subtract one const X* pointer from another in 2847 an arm of an if-expression whose if-part is not a constant 2848 expression */ 2849 const char *g = "string"; 2850 pcpcc = &g + (g ? g-g : 0); 2851 /* HPUX 7.0 cc rejects these. */ 2852 ++pcpcc; 2853 ppc = (char**) pcpcc; 2854 pcpcc = (char const *const *) ppc; 2855 { /* SCO 3.2v4 cc rejects this sort of thing. */ 2856 char tx; 2857 char *t = &tx; 2858 char const *s = 0 ? (char *) 0 : (char const *) 0; 2859 2860 *t++ = 0; 2861 if (s) return 0; 2862 } 2863 { /* Someone thinks the Sun supposedly-ANSI compiler will reject this. */ 2864 int x[] = {25, 17}; 2865 const int *foo = &x[0]; 2866 ++foo; 2867 } 2868 { /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */ 2869 typedef const int *iptr; 2870 iptr p = 0; 2871 ++p; 2872 } 2873 { /* AIX XL C 1.02.0.0 rejects this sort of thing, saying 2874 "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */ 2875 struct s { int j; const int *ap[3]; } bx; 2876 struct s *b = &bx; b->j = 5; 2877 } 2878 { /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */ 2879 const int foo = 10; 2880 if (!foo) return 0; 2881 } 2882 return !cs[0] && !zero.x; 2883#endif 2884 2885 ; 2886 return 0; 2887} 2888_ACEOF 2889if ac_fn_c_try_compile "$LINENO"; then : 2890 ac_cv_c_const=yes 2891else 2892 ac_cv_c_const=no 2893fi 2894rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2895fi 2896{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_const" >&5 2897$as_echo "$ac_cv_c_const" >&6; } 2898if test $ac_cv_c_const = no; then 2899 2900$as_echo "#define const /**/" >>confdefs.h 2901 2902fi 2903 2904 2905ISUNIX="false" 2906ISWINDOWS="false" 2907ISMACOSX="false" 2908 2909case "$host" in 2910 *-*-cygwin* | *-*-mingw*) 2911 ISWINDOWS="true" 2912 EXE=".exe" 2913 MATHLIB="" 2914 SYS_GL_LIBS="-lopengl32" 2915 ;; 2916 *-*-haiku*) 2917 EXE="" 2918 MATHLIB="" 2919 SYS_GL_LIBS="-lGL" 2920 ;; 2921 *-*-darwin* ) 2922 ISMACOSX="true" 2923 EXE="" 2924 MATHLIB="" 2925 SYS_GL_LIBS="-Wl,-framework,OpenGL" 2926 ;; 2927 *-*-aix*) 2928 ISUNIX="true" 2929 EXE="" 2930 if test x$ac_cv_c_compiler_gnu = xyes; then 2931 CFLAGS="-mthreads" 2932 fi 2933 SYS_GL_LIBS="" 2934 ;; 2935 *-*-mint*) 2936 EXE="" 2937 MATHLIB="" 2938 # Extract the first word of "osmesa-config", so it can be a program name with args. 2939set dummy osmesa-config; ac_word=$2 2940{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 2941$as_echo_n "checking for $ac_word... " >&6; } 2942if ${ac_cv_path_OSMESA_CONFIG+:} false; then : 2943 $as_echo_n "(cached) " >&6 2944else 2945 case $OSMESA_CONFIG in 2946 [\\/]* | ?:[\\/]*) 2947 ac_cv_path_OSMESA_CONFIG="$OSMESA_CONFIG" # Let the user override the test with a path. 2948 ;; 2949 *) 2950 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 2951for as_dir in $PATH 2952do 2953 IFS=$as_save_IFS 2954 test -z "$as_dir" && as_dir=. 2955 for ac_exec_ext in '' $ac_executable_extensions; do 2956 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 2957 ac_cv_path_OSMESA_CONFIG="$as_dir/$ac_word$ac_exec_ext" 2958 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 2959 break 2 2960 fi 2961done 2962 done 2963IFS=$as_save_IFS 2964 2965 test -z "$ac_cv_path_OSMESA_CONFIG" && ac_cv_path_OSMESA_CONFIG="no" 2966 ;; 2967esac 2968fi 2969OSMESA_CONFIG=$ac_cv_path_OSMESA_CONFIG 2970if test -n "$OSMESA_CONFIG"; then 2971 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OSMESA_CONFIG" >&5 2972$as_echo "$OSMESA_CONFIG" >&6; } 2973else 2974 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 2975$as_echo "no" >&6; } 2976fi 2977 2978 2979 if test "x$OSMESA_CONFIG" = "xyes"; then 2980 OSMESA_CFLAGS=`$OSMESA_CONFIG --cflags` 2981 OSMESA_LIBS=`$OSMESA_CONFIG --libs` 2982 CFLAGS="$CFLAGS $OSMESA_CFLAGS" 2983 SYS_GL_LIBS="$OSMESA_LIBS" 2984 else 2985 SYS_GL_LIBS="-lOSMesa" 2986 fi 2987 ;; 2988 *-*-qnx*) 2989 EXE="" 2990 MATHLIB="" 2991 SYS_GL_LIBS="-lGLES_CM" 2992 ;; 2993 *-*-emscripten* ) 2994 EXE=".bc" 2995 MATHLIB="" 2996 SYS_GL_LIBS="" 2997 ;; 2998 *-*-riscos* ) 2999 EXE=",e1f" 3000 MATHLIB="" 3001 SYS_GL_LIBS="" 3002 ;; 3003 *) 3004 ISUNIX="true" 3005 EXE="" 3006 MATHLIB="-lm" 3007 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for glBegin in -lOpenGL" >&5 3008$as_echo_n "checking for glBegin in -lOpenGL... " >&6; } 3009if ${ac_cv_lib_OpenGL_glBegin+:} false; then : 3010 $as_echo_n "(cached) " >&6 3011else 3012 ac_check_lib_save_LIBS=$LIBS 3013LIBS="-lOpenGL $LIBS" 3014cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3015/* end confdefs.h. */ 3016 3017/* Override any GCC internal prototype to avoid an error. 3018 Use char because int might match the return type of a GCC 3019 builtin and then its argument prototype would still apply. */ 3020#ifdef __cplusplus 3021extern "C" 3022#endif 3023char glBegin (); 3024int 3025main () 3026{ 3027return glBegin (); 3028 ; 3029 return 0; 3030} 3031_ACEOF 3032if ac_fn_c_try_link "$LINENO"; then : 3033 ac_cv_lib_OpenGL_glBegin=yes 3034else 3035 ac_cv_lib_OpenGL_glBegin=no 3036fi 3037rm -f core conftest.err conftest.$ac_objext \ 3038 conftest$ac_exeext conftest.$ac_ext 3039LIBS=$ac_check_lib_save_LIBS 3040fi 3041{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_OpenGL_glBegin" >&5 3042$as_echo "$ac_cv_lib_OpenGL_glBegin" >&6; } 3043if test "x$ac_cv_lib_OpenGL_glBegin" = xyes; then : 3044 SYS_GL_LIBS="-lOpenGL" 3045else 3046 SYS_GL_LIBS="-lGL" 3047fi 3048 3049 ;; 3050esac 3051 3052 3053 3054 3055 3056 3057SDL_VERSION=2.0.18 3058 3059 3060 3061 3062 3063 3064if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then 3065 if test -n "$ac_tool_prefix"; then 3066 # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args. 3067set dummy ${ac_tool_prefix}pkg-config; ac_word=$2 3068{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3069$as_echo_n "checking for $ac_word... " >&6; } 3070if ${ac_cv_path_PKG_CONFIG+:} false; then : 3071 $as_echo_n "(cached) " >&6 3072else 3073 case $PKG_CONFIG in 3074 [\\/]* | ?:[\\/]*) 3075 ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path. 3076 ;; 3077 *) 3078 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3079for as_dir in $PATH 3080do 3081 IFS=$as_save_IFS 3082 test -z "$as_dir" && as_dir=. 3083 for ac_exec_ext in '' $ac_executable_extensions; do 3084 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 3085 ac_cv_path_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext" 3086 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 3087 break 2 3088 fi 3089done 3090 done 3091IFS=$as_save_IFS 3092 3093 ;; 3094esac 3095fi 3096PKG_CONFIG=$ac_cv_path_PKG_CONFIG 3097if test -n "$PKG_CONFIG"; then 3098 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5 3099$as_echo "$PKG_CONFIG" >&6; } 3100else 3101 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3102$as_echo "no" >&6; } 3103fi 3104 3105 3106fi 3107if test -z "$ac_cv_path_PKG_CONFIG"; then 3108 ac_pt_PKG_CONFIG=$PKG_CONFIG 3109 # Extract the first word of "pkg-config", so it can be a program name with args. 3110set dummy pkg-config; ac_word=$2 3111{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3112$as_echo_n "checking for $ac_word... " >&6; } 3113if ${ac_cv_path_ac_pt_PKG_CONFIG+:} false; then : 3114 $as_echo_n "(cached) " >&6 3115else 3116 case $ac_pt_PKG_CONFIG in 3117 [\\/]* | ?:[\\/]*) 3118 ac_cv_path_ac_pt_PKG_CONFIG="$ac_pt_PKG_CONFIG" # Let the user override the test with a path. 3119 ;; 3120 *) 3121 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3122for as_dir in $PATH 3123do 3124 IFS=$as_save_IFS 3125 test -z "$as_dir" && as_dir=. 3126 for ac_exec_ext in '' $ac_executable_extensions; do 3127 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 3128 ac_cv_path_ac_pt_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext" 3129 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 3130 break 2 3131 fi 3132done 3133 done 3134IFS=$as_save_IFS 3135 3136 ;; 3137esac 3138fi 3139ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG 3140if test -n "$ac_pt_PKG_CONFIG"; then 3141 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PKG_CONFIG" >&5 3142$as_echo "$ac_pt_PKG_CONFIG" >&6; } 3143else 3144 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3145$as_echo "no" >&6; } 3146fi 3147 3148 if test "x$ac_pt_PKG_CONFIG" = x; then 3149 PKG_CONFIG="" 3150 else 3151 case $cross_compiling:$ac_tool_warned in 3152yes:) 3153{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 3154$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 3155ac_tool_warned=yes ;; 3156esac 3157 PKG_CONFIG=$ac_pt_PKG_CONFIG 3158 fi 3159else 3160 PKG_CONFIG="$ac_cv_path_PKG_CONFIG" 3161fi 3162 3163fi 3164if test -n "$PKG_CONFIG"; then 3165 _pkg_min_version=0.9.0 3166 { $as_echo "$as_me:${as_lineno-$LINENO}: checking pkg-config is at least version $_pkg_min_version" >&5 3167$as_echo_n "checking pkg-config is at least version $_pkg_min_version... " >&6; } 3168 if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then 3169 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 3170$as_echo "yes" >&6; } 3171 else 3172 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3173$as_echo "no" >&6; } 3174 PKG_CONFIG="" 3175 fi 3176fi 3177 3178# Check whether --with-sdl-prefix was given. 3179if test "${with_sdl_prefix+set}" = set; then : 3180 withval=$with_sdl_prefix; sdl_prefix="$withval" 3181else 3182 sdl_prefix="" 3183fi 3184 3185 3186# Check whether --with-sdl-exec-prefix was given. 3187if test "${with_sdl_exec_prefix+set}" = set; then : 3188 withval=$with_sdl_exec_prefix; sdl_exec_prefix="$withval" 3189else 3190 sdl_exec_prefix="" 3191fi 3192 3193# Check whether --enable-sdltest was given. 3194if test "${enable_sdltest+set}" = set; then : 3195 enableval=$enable_sdltest; 3196else 3197 enable_sdltest=yes 3198fi 3199 3200 3201 min_sdl_version=$SDL_VERSION 3202 3203 if test "x$sdl_prefix$sdl_exec_prefix" = x ; then 3204 3205pkg_failed=no 3206{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for sdl2 >= $min_sdl_version" >&5 3207$as_echo_n "checking for sdl2 >= $min_sdl_version... " >&6; } 3208 3209if test -n "$SDL_CFLAGS"; then 3210 pkg_cv_SDL_CFLAGS="$SDL_CFLAGS" 3211 elif test -n "$PKG_CONFIG"; then 3212 if test -n "$PKG_CONFIG" && \ 3213 { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"sdl2 >= \$min_sdl_version\""; } >&5 3214 ($PKG_CONFIG --exists --print-errors "sdl2 >= $min_sdl_version") 2>&5 3215 ac_status=$? 3216 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 3217 test $ac_status = 0; }; then 3218 pkg_cv_SDL_CFLAGS=`$PKG_CONFIG --cflags "sdl2 >= $min_sdl_version" 2>/dev/null` 3219else 3220 pkg_failed=yes 3221fi 3222 else 3223 pkg_failed=untried 3224fi 3225if test -n "$SDL_LIBS"; then 3226 pkg_cv_SDL_LIBS="$SDL_LIBS" 3227 elif test -n "$PKG_CONFIG"; then 3228 if test -n "$PKG_CONFIG" && \ 3229 { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"sdl2 >= \$min_sdl_version\""; } >&5 3230 ($PKG_CONFIG --exists --print-errors "sdl2 >= $min_sdl_version") 2>&5 3231 ac_status=$? 3232 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 3233 test $ac_status = 0; }; then 3234 pkg_cv_SDL_LIBS=`$PKG_CONFIG --libs "sdl2 >= $min_sdl_version" 2>/dev/null` 3235else 3236 pkg_failed=yes 3237fi 3238 else 3239 pkg_failed=untried 3240fi 3241 3242 3243 3244if test $pkg_failed = yes; then 3245 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3246$as_echo "no" >&6; } 3247 3248if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then 3249 _pkg_short_errors_supported=yes 3250else 3251 _pkg_short_errors_supported=no 3252fi 3253 if test $_pkg_short_errors_supported = yes; then 3254 SDL_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "sdl2 >= $min_sdl_version" 2>&1` 3255 else 3256 SDL_PKG_ERRORS=`$PKG_CONFIG --print-errors "sdl2 >= $min_sdl_version" 2>&1` 3257 fi 3258 # Put the nasty error message in config.log where it belongs 3259 echo "$SDL_PKG_ERRORS" >&5 3260 3261 sdl_pc=no 3262elif test $pkg_failed = untried; then 3263 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3264$as_echo "no" >&6; } 3265 sdl_pc=no 3266else 3267 SDL_CFLAGS=$pkg_cv_SDL_CFLAGS 3268 SDL_LIBS=$pkg_cv_SDL_LIBS 3269 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 3270$as_echo "yes" >&6; } 3271 sdl_pc=yes 3272fi 3273 else 3274 sdl_pc=no 3275 if test x$sdl_exec_prefix != x ; then 3276 sdl_config_args="$sdl_config_args --exec-prefix=$sdl_exec_prefix" 3277 if test x${SDL2_CONFIG+set} != xset ; then 3278 SDL2_CONFIG=$sdl_exec_prefix/bin/sdl2-config 3279 fi 3280 fi 3281 if test x$sdl_prefix != x ; then 3282 sdl_config_args="$sdl_config_args --prefix=$sdl_prefix" 3283 if test x${SDL2_CONFIG+set} != xset ; then 3284 SDL2_CONFIG=$sdl_prefix/bin/sdl2-config 3285 fi 3286 fi 3287 fi 3288 3289 if test "x$sdl_pc" = xyes ; then 3290 no_sdl="" 3291 SDL2_CONFIG="pkg-config sdl2" 3292 else 3293 as_save_PATH="$PATH" 3294 if test "x$prefix" != xNONE && test "$cross_compiling" != yes; then 3295 PATH="$prefix/bin:$prefix/usr/bin:$PATH" 3296 fi 3297 # Extract the first word of "sdl2-config", so it can be a program name with args. 3298set dummy sdl2-config; ac_word=$2 3299{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3300$as_echo_n "checking for $ac_word... " >&6; } 3301if ${ac_cv_path_SDL2_CONFIG+:} false; then : 3302 $as_echo_n "(cached) " >&6 3303else 3304 case $SDL2_CONFIG in 3305 [\\/]* | ?:[\\/]*) 3306 ac_cv_path_SDL2_CONFIG="$SDL2_CONFIG" # Let the user override the test with a path. 3307 ;; 3308 *) 3309 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3310for as_dir in $PATH 3311do 3312 IFS=$as_save_IFS 3313 test -z "$as_dir" && as_dir=. 3314 for ac_exec_ext in '' $ac_executable_extensions; do 3315 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 3316 ac_cv_path_SDL2_CONFIG="$as_dir/$ac_word$ac_exec_ext" 3317 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 3318 break 2 3319 fi 3320done 3321 done 3322IFS=$as_save_IFS 3323 3324 test -z "$ac_cv_path_SDL2_CONFIG" && ac_cv_path_SDL2_CONFIG="no" 3325 ;; 3326esac 3327fi 3328SDL2_CONFIG=$ac_cv_path_SDL2_CONFIG 3329if test -n "$SDL2_CONFIG"; then 3330 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $SDL2_CONFIG" >&5 3331$as_echo "$SDL2_CONFIG" >&6; } 3332else 3333 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3334$as_echo "no" >&6; } 3335fi 3336 3337 3338 PATH="$as_save_PATH" 3339 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for SDL - version >= $min_sdl_version" >&5 3340$as_echo_n "checking for SDL - version >= $min_sdl_version... " >&6; } 3341 no_sdl="" 3342 3343 if test "$SDL2_CONFIG" = "no" ; then 3344 no_sdl=yes 3345 else 3346 SDL_CFLAGS=`$SDL2_CONFIG $sdl_config_args --cflags` 3347 SDL_LIBS=`$SDL2_CONFIG $sdl_config_args --libs` 3348 3349 sdl_major_version=`$SDL2_CONFIG $sdl_config_args --version | \ 3350 sed 's/\([0-9]*\).\([0-9]*\).\([0-9]*\)/\1/'` 3351 sdl_minor_version=`$SDL2_CONFIG $sdl_config_args --version | \ 3352 sed 's/\([0-9]*\).\([0-9]*\).\([0-9]*\)/\2/'` 3353 sdl_micro_version=`$SDL2_CONFIG $sdl_config_args --version | \ 3354 sed 's/\([0-9]*\).\([0-9]*\).\([0-9]*\)/\3/'` 3355 if test "x$enable_sdltest" = "xyes" ; then 3356 ac_save_CFLAGS="$CFLAGS" 3357 ac_save_CXXFLAGS="$CXXFLAGS" 3358 ac_save_LIBS="$LIBS" 3359 CFLAGS="$CFLAGS $SDL_CFLAGS" 3360 CXXFLAGS="$CXXFLAGS $SDL_CFLAGS" 3361 LIBS="$LIBS $SDL_LIBS" 3362 rm -f conf.sdltest 3363 if test "$cross_compiling" = yes; then : 3364 echo $ac_n "cross compiling; assumed OK... $ac_c" 3365else 3366 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3367/* end confdefs.h. */ 3368 3369#include <stdio.h> 3370#include <stdlib.h> 3371#include "SDL.h" 3372 3373int main (int argc, char *argv[]) 3374{ 3375 int major, minor, micro; 3376 FILE *fp = fopen("conf.sdltest", "w"); 3377 3378 if (fp) fclose(fp); 3379 3380 if (sscanf("$min_sdl_version", "%d.%d.%d", &major, &minor, µ) != 3) { 3381 printf("%s, bad version string\n", "$min_sdl_version"); 3382 exit(1); 3383 } 3384 3385 if (($sdl_major_version > major) || 3386 (($sdl_major_version == major) && ($sdl_minor_version > minor)) || 3387 (($sdl_major_version == major) && ($sdl_minor_version == minor) && ($sdl_micro_version >= micro))) 3388 { 3389 return 0; 3390 } 3391 else 3392 { 3393 printf("\n*** 'sdl2-config --version' returned %d.%d.%d, but the minimum version\n", $sdl_major_version, $sdl_minor_version, $sdl_micro_version); 3394 printf("*** of SDL required is %d.%d.%d. If sdl2-config is correct, then it is\n", major, minor, micro); 3395 printf("*** best to upgrade to the required version.\n"); 3396 printf("*** If sdl2-config was wrong, set the environment variable SDL2_CONFIG\n"); 3397 printf("*** to point to the correct copy of sdl2-config, and remove the file\n"); 3398 printf("*** config.cache before re-running configure\n"); 3399 return 1; 3400 } 3401} 3402 3403 3404_ACEOF 3405if ac_fn_c_try_run "$LINENO"; then : 3406 3407else 3408 no_sdl=yes 3409fi 3410rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 3411 conftest.$ac_objext conftest.beam conftest.$ac_ext 3412fi 3413 3414 CFLAGS="$ac_save_CFLAGS" 3415 CXXFLAGS="$ac_save_CXXFLAGS" 3416 LIBS="$ac_save_LIBS" 3417 fi 3418 fi 3419 if test "x$no_sdl" = x ; then 3420 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 3421$as_echo "yes" >&6; } 3422 else 3423 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3424$as_echo "no" >&6; } 3425 fi 3426 fi 3427 if test "x$no_sdl" = x ; then 3428 : 3429 else 3430 if test "$SDL2_CONFIG" = "no" ; then 3431 echo "*** The sdl2-config script installed by SDL could not be found" 3432 echo "*** If SDL was installed in PREFIX, make sure PREFIX/bin is in" 3433 echo "*** your path, or set the SDL2_CONFIG environment variable to the" 3434 echo "*** full path to sdl2-config." 3435 else 3436 if test -f conf.sdltest ; then 3437 : 3438 else 3439 echo "*** Could not run SDL test program, checking why..." 3440 CFLAGS="$CFLAGS $SDL_CFLAGS" 3441 CXXFLAGS="$CXXFLAGS $SDL_CFLAGS" 3442 LIBS="$LIBS $SDL_LIBS" 3443 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3444/* end confdefs.h. */ 3445 3446#include <stdio.h> 3447#include "SDL.h" 3448 3449int main(int argc, char *argv[]) 3450{ return 0; } 3451#undef main 3452#define main K_and_R_C_main 3453 3454int 3455main () 3456{ 3457 return 0; 3458 ; 3459 return 0; 3460} 3461_ACEOF 3462if ac_fn_c_try_link "$LINENO"; then : 3463 echo "*** The test program compiled, but did not run. This usually means" 3464 echo "*** that the run-time linker is not finding SDL or finding the wrong" 3465 echo "*** version of SDL. If it is not finding SDL, you'll need to set your" 3466 echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point" 3467 echo "*** to the installed location Also, make sure you have run ldconfig if that" 3468 echo "*** is required on your system" 3469 echo "***" 3470 echo "*** If you have an old version installed, it is best to remove it, although" 3471 echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH" 3472else 3473 echo "*** The test program failed to compile or link. See the file config.log for the" 3474 echo "*** exact error that occured. This usually means SDL was incorrectly installed" 3475 echo "*** or that you have moved SDL since it was installed. In the latter case, you" 3476 echo "*** may want to edit the sdl2-config script: $SDL2_CONFIG" 3477fi 3478rm -f core conftest.err conftest.$ac_objext \ 3479 conftest$ac_exeext conftest.$ac_ext 3480 CFLAGS="$ac_save_CFLAGS" 3481 CXXFLAGS="$ac_save_CXXFLAGS" 3482 LIBS="$ac_save_LIBS" 3483 fi 3484 fi 3485 SDL_CFLAGS="" 3486 SDL_LIBS="" 3487 as_fn_error $? "*** SDL version $SDL_VERSION not found!" "$LINENO" 5 3488 3489 fi 3490 3491 3492 rm -f conf.sdltest 3493 3494CFLAGS="$CFLAGS $SDL_CFLAGS" 3495LIBS="$LIBS -lSDL2_test $SDL_LIBS" 3496 3497ac_ext=c 3498ac_cpp='$CPP $CPPFLAGS' 3499ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 3500ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 3501ac_compiler_gnu=$ac_cv_c_compiler_gnu 3502{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5 3503$as_echo_n "checking how to run the C preprocessor... " >&6; } 3504# On Suns, sometimes $CPP names a directory. 3505if test -n "$CPP" && test -d "$CPP"; then 3506 CPP= 3507fi 3508if test -z "$CPP"; then 3509 if ${ac_cv_prog_CPP+:} false; then : 3510 $as_echo_n "(cached) " >&6 3511else 3512 # Double quotes because CPP needs to be expanded 3513 for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp" 3514 do 3515 ac_preproc_ok=false 3516for ac_c_preproc_warn_flag in '' yes 3517do 3518 # Use a header file that comes with gcc, so configuring glibc 3519 # with a fresh cross-compiler works. 3520 # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since 3521 # <limits.h> exists even on freestanding compilers. 3522 # On the NeXT, cc -E runs the code through the compiler's parser, 3523 # not just through cpp. "Syntax error" is here to catch this case. 3524 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3525/* end confdefs.h. */ 3526#ifdef __STDC__ 3527# include <limits.h> 3528#else 3529# include <assert.h> 3530#endif 3531 Syntax error 3532_ACEOF 3533if ac_fn_c_try_cpp "$LINENO"; then : 3534 3535else 3536 # Broken: fails on valid input. 3537continue 3538fi 3539rm -f conftest.err conftest.i conftest.$ac_ext 3540 3541 # OK, works on sane cases. Now check whether nonexistent headers 3542 # can be detected and how. 3543 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3544/* end confdefs.h. */ 3545#include <ac_nonexistent.h> 3546_ACEOF 3547if ac_fn_c_try_cpp "$LINENO"; then : 3548 # Broken: success on invalid input. 3549continue 3550else 3551 # Passes both tests. 3552ac_preproc_ok=: 3553break 3554fi 3555rm -f conftest.err conftest.i conftest.$ac_ext 3556 3557done 3558# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. 3559rm -f conftest.i conftest.err conftest.$ac_ext 3560if $ac_preproc_ok; then : 3561 break 3562fi 3563 3564 done 3565 ac_cv_prog_CPP=$CPP 3566 3567fi 3568 CPP=$ac_cv_prog_CPP 3569else 3570 ac_cv_prog_CPP=$CPP 3571fi 3572{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5 3573$as_echo "$CPP" >&6; } 3574ac_preproc_ok=false 3575for ac_c_preproc_warn_flag in '' yes 3576do 3577 # Use a header file that comes with gcc, so configuring glibc 3578 # with a fresh cross-compiler works. 3579 # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since 3580 # <limits.h> exists even on freestanding compilers. 3581 # On the NeXT, cc -E runs the code through the compiler's parser, 3582 # not just through cpp. "Syntax error" is here to catch this case. 3583 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3584/* end confdefs.h. */ 3585#ifdef __STDC__ 3586# include <limits.h> 3587#else 3588# include <assert.h> 3589#endif 3590 Syntax error 3591_ACEOF 3592if ac_fn_c_try_cpp "$LINENO"; then : 3593 3594else 3595 # Broken: fails on valid input. 3596continue 3597fi 3598rm -f conftest.err conftest.i conftest.$ac_ext 3599 3600 # OK, works on sane cases. Now check whether nonexistent headers 3601 # can be detected and how. 3602 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3603/* end confdefs.h. */ 3604#include <ac_nonexistent.h> 3605_ACEOF 3606if ac_fn_c_try_cpp "$LINENO"; then : 3607 # Broken: success on invalid input. 3608continue 3609else 3610 # Passes both tests. 3611ac_preproc_ok=: 3612break 3613fi 3614rm -f conftest.err conftest.i conftest.$ac_ext 3615 3616done 3617# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. 3618rm -f conftest.i conftest.err conftest.$ac_ext 3619if $ac_preproc_ok; then : 3620 3621else 3622 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 3623$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 3624as_fn_error $? "C preprocessor \"$CPP\" fails sanity check 3625See \`config.log' for more details" "$LINENO" 5; } 3626fi 3627 3628ac_ext=c 3629ac_cpp='$CPP $CPPFLAGS' 3630ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 3631ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 3632ac_compiler_gnu=$ac_cv_c_compiler_gnu 3633 3634 3635{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for X" >&5 3636$as_echo_n "checking for X... " >&6; } 3637 3638 3639# Check whether --with-x was given. 3640if test "${with_x+set}" = set; then : 3641 withval=$with_x; 3642fi 3643 3644# $have_x is `yes', `no', `disabled', or empty when we do not yet know. 3645if test "x$with_x" = xno; then 3646 # The user explicitly disabled X. 3647 have_x=disabled 3648else 3649 case $x_includes,$x_libraries in #( 3650 *\'*) as_fn_error $? "cannot use X directory names containing '" "$LINENO" 5;; #( 3651 *,NONE | NONE,*) if ${ac_cv_have_x+:} false; then : 3652 $as_echo_n "(cached) " >&6 3653else 3654 # One or both of the vars are not set, and there is no cached value. 3655ac_x_includes=no 3656ac_x_libraries=no 3657# Do we need to do anything special at all? 3658ac_save_LIBS=$LIBS 3659LIBS="-lX11 $LIBS" 3660cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3661/* end confdefs.h. */ 3662#include <X11/Xlib.h> 3663int 3664main () 3665{ 3666XrmInitialize () 3667 ; 3668 return 0; 3669} 3670_ACEOF 3671if ac_fn_c_try_link "$LINENO"; then : 3672 # We can compile and link X programs with no special options. 3673 ac_x_includes= 3674 ac_x_libraries= 3675fi 3676rm -f core conftest.err conftest.$ac_objext \ 3677 conftest$ac_exeext conftest.$ac_ext 3678LIBS="$ac_save_LIBS" 3679# If that didn't work, only try xmkmf and filesystem searches 3680# for native compilation. 3681if test x"$ac_x_includes" = xno && test "$cross_compiling" = no; then : 3682 rm -f -r conftest.dir 3683if mkdir conftest.dir; then 3684 cd conftest.dir 3685 cat >Imakefile <<'_ACEOF' 3686incroot: 3687 @echo incroot='${INCROOT}' 3688usrlibdir: 3689 @echo usrlibdir='${USRLIBDIR}' 3690libdir: 3691 @echo libdir='${LIBDIR}' 3692_ACEOF 3693 if (export CC; ${XMKMF-xmkmf}) >/dev/null 2>/dev/null && test -f Makefile; then 3694 # GNU make sometimes prints "make[1]: Entering ...", which would confuse us. 3695 for ac_var in incroot usrlibdir libdir; do 3696 eval "ac_im_$ac_var=\`\${MAKE-make} $ac_var 2>/dev/null | sed -n 's/^$ac_var=//p'\`" 3697 done 3698 # Open Windows xmkmf reportedly sets LIBDIR instead of USRLIBDIR. 3699 for ac_extension in a so sl dylib la dll; do 3700 if test ! -f "$ac_im_usrlibdir/libX11.$ac_extension" && 3701 test -f "$ac_im_libdir/libX11.$ac_extension"; then 3702 ac_im_usrlibdir=$ac_im_libdir; break 3703 fi 3704 done 3705 # Screen out bogus values from the imake configuration. They are 3706 # bogus both because they are the default anyway, and because 3707 # using them would break gcc on systems where it needs fixed includes. 3708 case $ac_im_incroot in 3709 /usr/include) ac_x_includes= ;; 3710 *) test -f "$ac_im_incroot/X11/Xos.h" && ac_x_includes=$ac_im_incroot;; 3711 esac 3712 case $ac_im_usrlibdir in 3713 /usr/lib | /usr/lib64 | /lib | /lib64) ;; 3714 *) test -d "$ac_im_usrlibdir" && ac_x_libraries=$ac_im_usrlibdir ;; 3715 esac 3716 fi 3717 cd .. 3718 rm -f -r conftest.dir 3719fi 3720 3721 # Standard set of common directories for X headers. 3722# Check X11 before X11Rn because it is often a symlink to the current release. 3723ac_x_header_dirs=' 3724/usr/X11/include 3725/usr/X11R7/include 3726/usr/X11R6/include 3727/usr/X11R5/include 3728/usr/X11R4/include 3729 3730/usr/include/X11 3731/usr/include/X11R7 3732/usr/include/X11R6 3733/usr/include/X11R5 3734/usr/include/X11R4 3735 3736/usr/local/X11/include 3737/usr/local/X11R7/include 3738/usr/local/X11R6/include 3739/usr/local/X11R5/include 3740/usr/local/X11R4/include 3741 3742/usr/local/include/X11 3743/usr/local/include/X11R7 3744/usr/local/include/X11R6 3745/usr/local/include/X11R5 3746/usr/local/include/X11R4 3747 3748/opt/X11/include 3749 3750/usr/X386/include 3751/usr/x386/include 3752/usr/XFree86/include/X11 3753 3754/usr/include 3755/usr/local/include 3756/usr/unsupported/include 3757/usr/athena/include 3758/usr/local/x11r5/include 3759/usr/lpp/Xamples/include 3760 3761/usr/openwin/include 3762/usr/openwin/share/include' 3763 3764if test "$ac_x_includes" = no; then 3765 # Guess where to find include files, by looking for Xlib.h. 3766 # First, try using that file with no special directory specified. 3767 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3768/* end confdefs.h. */ 3769#include <X11/Xlib.h> 3770_ACEOF 3771if ac_fn_c_try_cpp "$LINENO"; then : 3772 # We can compile using X headers with no special include directory. 3773ac_x_includes= 3774else 3775 for ac_dir in $ac_x_header_dirs; do 3776 if test -r "$ac_dir/X11/Xlib.h"; then 3777 ac_x_includes=$ac_dir 3778 break 3779 fi 3780done 3781fi 3782rm -f conftest.err conftest.i conftest.$ac_ext 3783fi # $ac_x_includes = no 3784 3785if test "$ac_x_libraries" = no; then 3786 # Check for the libraries. 3787 # See if we find them without any special options. 3788 # Don't add to $LIBS permanently. 3789 ac_save_LIBS=$LIBS 3790 LIBS="-lX11 $LIBS" 3791 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3792/* end confdefs.h. */ 3793#include <X11/Xlib.h> 3794int 3795main () 3796{ 3797XrmInitialize () 3798 ; 3799 return 0; 3800} 3801_ACEOF 3802if ac_fn_c_try_link "$LINENO"; then : 3803 LIBS=$ac_save_LIBS 3804# We can link X programs with no special library path. 3805ac_x_libraries= 3806else 3807 LIBS=$ac_save_LIBS 3808for ac_dir in `$as_echo "$ac_x_includes $ac_x_header_dirs" | sed s/include/lib/g` 3809do 3810 # Don't even attempt the hair of trying to link an X program! 3811 for ac_extension in a so sl dylib la dll; do 3812 if test -r "$ac_dir/libX11.$ac_extension"; then 3813 ac_x_libraries=$ac_dir 3814 break 2 3815 fi 3816 done 3817done 3818fi 3819rm -f core conftest.err conftest.$ac_objext \ 3820 conftest$ac_exeext conftest.$ac_ext 3821fi # $ac_x_libraries = no 3822 3823fi 3824# Record the results. 3825case $ac_x_includes,$ac_x_libraries in #( 3826 no,* | *,no | *\'*) : 3827 # Didn't find X, or a directory has "'" in its name. 3828 ac_cv_have_x="have_x=no" ;; #( 3829 *) : 3830 # Record where we found X for the cache. 3831 ac_cv_have_x="have_x=yes\ 3832 ac_x_includes='$ac_x_includes'\ 3833 ac_x_libraries='$ac_x_libraries'" ;; 3834esac 3835fi 3836;; #( 3837 *) have_x=yes;; 3838 esac 3839 eval "$ac_cv_have_x" 3840fi # $with_x != no 3841 3842if test "$have_x" != yes; then 3843 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_x" >&5 3844$as_echo "$have_x" >&6; } 3845 no_x=yes 3846else 3847 # If each of the values was on the command line, it overrides each guess. 3848 test "x$x_includes" = xNONE && x_includes=$ac_x_includes 3849 test "x$x_libraries" = xNONE && x_libraries=$ac_x_libraries 3850 # Update the cache value to reflect the command line values. 3851 ac_cv_have_x="have_x=yes\ 3852 ac_x_includes='$x_includes'\ 3853 ac_x_libraries='$x_libraries'" 3854 { $as_echo "$as_me:${as_lineno-$LINENO}: result: libraries $x_libraries, headers $x_includes" >&5 3855$as_echo "libraries $x_libraries, headers $x_includes" >&6; } 3856fi 3857 3858if test x$have_x = xyes; then 3859 if test x$ac_x_includes = xno || test "x$ac_x_includes" = xNone || test "x$ac_x_includes" = x; then 3860 : 3861 else 3862 CFLAGS="$CFLAGS -I$ac_x_includes" 3863 fi 3864 if test x$ac_x_libraries = xno || test "x$ac_x_libraries" = xNone; then 3865 : 3866 else 3867 if test "x$ac_x_libraries" = x; then 3868 XPATH="" 3869 XLIB="-lX11" 3870 else 3871 XPATH="-L$ac_x_libraries" 3872 XLIB="-L$ac_x_libraries -lX11" 3873 fi 3874 fi 3875fi 3876 3877{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for OpenGL support" >&5 3878$as_echo_n "checking for OpenGL support... " >&6; } 3879have_opengl=no 3880cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3881/* end confdefs.h. */ 3882 3883 #include "SDL_opengl.h" 3884 #ifndef SDL_VIDEO_OPENGL 3885 #error SDL_VIDEO_OPENGL 3886 #endif 3887 3888int 3889main () 3890{ 3891 3892 ; 3893 return 0; 3894} 3895_ACEOF 3896if ac_fn_c_try_compile "$LINENO"; then : 3897 have_opengl=yes 3898fi 3899rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 3900{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_opengl" >&5 3901$as_echo "$have_opengl" >&6; } 3902 3903{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for OpenGL ES support" >&5 3904$as_echo_n "checking for OpenGL ES support... " >&6; } 3905have_opengles=no 3906cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3907/* end confdefs.h. */ 3908 3909 #include "SDL_opengles.h" 3910 #ifndef SDL_VIDEO_OPENGL_ES 3911 #error SDL_VIDEO_OPENGL_ES 3912 #endif 3913 3914int 3915main () 3916{ 3917 3918 ; 3919 return 0; 3920} 3921_ACEOF 3922if ac_fn_c_try_compile "$LINENO"; then : 3923 have_opengles=yes 3924fi 3925rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 3926{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_opengles" >&5 3927$as_echo "$have_opengles" >&6; } 3928 3929{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for OpenGL ES2 support" >&5 3930$as_echo_n "checking for OpenGL ES2 support... " >&6; } 3931have_opengles2=no 3932cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3933/* end confdefs.h. */ 3934 3935 #include "SDL_opengles2.h" 3936 #ifndef SDL_VIDEO_OPENGL_ES2 3937 #error SDL_VIDEO_OPENGL_ES2 3938 #endif 3939 3940int 3941main () 3942{ 3943 3944 ; 3945 return 0; 3946} 3947_ACEOF 3948if ac_fn_c_try_compile "$LINENO"; then : 3949 have_opengles2=yes 3950fi 3951rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 3952{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_opengles2" >&5 3953$as_echo "$have_opengles2" >&6; } 3954 3955GLLIB="" 3956GLESLIB="" 3957GLES2LIB="" 3958OPENGLES1_TARGETS="UNUSED" 3959OPENGLES2_TARGETS="UNUSED" 3960OPENGL_TARGETS="UNUSED" 3961if test x$have_opengles = xyes; then 3962 CFLAGS="$CFLAGS -DHAVE_OPENGLES" 3963 GLESLIB="$XPATH -lGLESv1_CM" 3964 OPENGLES1_TARGETS="TARGETS" 3965fi 3966if test x$have_opengles2 = xyes; then 3967 CFLAGS="$CFLAGS -DHAVE_OPENGLES2" 3968 #GLES2LIB="$XPATH -lGLESv2" 3969 OPENGLES2_TARGETS="TARGETS" 3970fi 3971if test x$have_opengl = xyes; then 3972 CFLAGS="$CFLAGS -DHAVE_OPENGL" 3973 GLLIB="$XPATH $SYS_GL_LIBS" 3974 OPENGL_TARGETS="TARGETS" 3975fi 3976 3977 3978 3979 3980 3981 3982 3983 3984 3985{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for TTF_Init in -lSDL2_ttf" >&5 3986$as_echo_n "checking for TTF_Init in -lSDL2_ttf... " >&6; } 3987if ${ac_cv_lib_SDL2_ttf_TTF_Init+:} false; then : 3988 $as_echo_n "(cached) " >&6 3989else 3990 ac_check_lib_save_LIBS=$LIBS 3991LIBS="-lSDL2_ttf $LIBS" 3992cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3993/* end confdefs.h. */ 3994 3995/* Override any GCC internal prototype to avoid an error. 3996 Use char because int might match the return type of a GCC 3997 builtin and then its argument prototype would still apply. */ 3998#ifdef __cplusplus 3999extern "C" 4000#endif 4001char TTF_Init (); 4002int 4003main () 4004{ 4005return TTF_Init (); 4006 ; 4007 return 0; 4008} 4009_ACEOF 4010if ac_fn_c_try_link "$LINENO"; then : 4011 ac_cv_lib_SDL2_ttf_TTF_Init=yes 4012else 4013 ac_cv_lib_SDL2_ttf_TTF_Init=no 4014fi 4015rm -f core conftest.err conftest.$ac_objext \ 4016 conftest$ac_exeext conftest.$ac_ext 4017LIBS=$ac_check_lib_save_LIBS 4018fi 4019{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_SDL2_ttf_TTF_Init" >&5 4020$as_echo "$ac_cv_lib_SDL2_ttf_TTF_Init" >&6; } 4021if test "x$ac_cv_lib_SDL2_ttf_TTF_Init" = xyes; then : 4022 have_SDL_ttf=yes 4023fi 4024 4025if test x$have_SDL_ttf = xyes; then 4026 CFLAGS="$CFLAGS -DHAVE_SDL_TTF" 4027 SDL_TTF_LIB="-lSDL2_ttf" 4028fi 4029 4030 4031 4032pkg_failed=no 4033{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for libunwind" >&5 4034$as_echo_n "checking for libunwind... " >&6; } 4035 4036if test -n "$LIBUNWIND_CFLAGS"; then 4037 pkg_cv_LIBUNWIND_CFLAGS="$LIBUNWIND_CFLAGS" 4038 elif test -n "$PKG_CONFIG"; then 4039 if test -n "$PKG_CONFIG" && \ 4040 { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libunwind\""; } >&5 4041 ($PKG_CONFIG --exists --print-errors "libunwind") 2>&5 4042 ac_status=$? 4043 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 4044 test $ac_status = 0; }; then 4045 pkg_cv_LIBUNWIND_CFLAGS=`$PKG_CONFIG --cflags "libunwind" 2>/dev/null` 4046else 4047 pkg_failed=yes 4048fi 4049 else 4050 pkg_failed=untried 4051fi 4052if test -n "$LIBUNWIND_LIBS"; then 4053 pkg_cv_LIBUNWIND_LIBS="$LIBUNWIND_LIBS" 4054 elif test -n "$PKG_CONFIG"; then 4055 if test -n "$PKG_CONFIG" && \ 4056 { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libunwind\""; } >&5 4057 ($PKG_CONFIG --exists --print-errors "libunwind") 2>&5 4058 ac_status=$? 4059 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 4060 test $ac_status = 0; }; then 4061 pkg_cv_LIBUNWIND_LIBS=`$PKG_CONFIG --libs "libunwind" 2>/dev/null` 4062else 4063 pkg_failed=yes 4064fi 4065 else 4066 pkg_failed=untried 4067fi 4068 4069 4070 4071if test $pkg_failed = yes; then 4072 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 4073$as_echo "no" >&6; } 4074 4075if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then 4076 _pkg_short_errors_supported=yes 4077else 4078 _pkg_short_errors_supported=no 4079fi 4080 if test $_pkg_short_errors_supported = yes; then 4081 LIBUNWIND_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "libunwind" 2>&1` 4082 else 4083 LIBUNWIND_PKG_ERRORS=`$PKG_CONFIG --print-errors "libunwind" 2>&1` 4084 fi 4085 # Put the nasty error message in config.log where it belongs 4086 echo "$LIBUNWIND_PKG_ERRORS" >&5 4087 4088 have_libunwind=no 4089elif test $pkg_failed = untried; then 4090 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 4091$as_echo "no" >&6; } 4092 have_libunwind=no 4093else 4094 LIBUNWIND_CFLAGS=$pkg_cv_LIBUNWIND_CFLAGS 4095 LIBUNWIND_LIBS=$pkg_cv_LIBUNWIND_LIBS 4096 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 4097$as_echo "yes" >&6; } 4098 have_libunwind=yes 4099fi 4100if test x$have_libunwind = xyes ; then 4101 LIBS="$LIBS $LIBUNWIND_LIBS" 4102fi 4103 4104ac_config_files="$ac_config_files Makefile" 4105 4106cat >confcache <<\_ACEOF 4107# This file is a shell script that caches the results of configure 4108# tests run on this system so they can be shared between configure 4109# scripts and configure runs, see configure's option --config-cache. 4110# It is not useful on other systems. If it contains results you don't 4111# want to keep, you may remove or edit it. 4112# 4113# config.status only pays attention to the cache file if you give it 4114# the --recheck option to rerun configure. 4115# 4116# `ac_cv_env_foo' variables (set or unset) will be overridden when 4117# loading this file, other *unset* `ac_cv_foo' will be assigned the 4118# following values. 4119 4120_ACEOF 4121 4122# The following way of writing the cache mishandles newlines in values, 4123# but we know of no workaround that is simple, portable, and efficient. 4124# So, we kill variables containing newlines. 4125# Ultrix sh set writes to stderr and can't be redirected directly, 4126# and sets the high bit in the cache file unless we assign to the vars. 4127( 4128 for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do 4129 eval ac_val=\$$ac_var 4130 case $ac_val in #( 4131 *${as_nl}*) 4132 case $ac_var in #( 4133 *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 4134$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; 4135 esac 4136 case $ac_var in #( 4137 _ | IFS | as_nl) ;; #( 4138 BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( 4139 *) { eval $ac_var=; unset $ac_var;} ;; 4140 esac ;; 4141 esac 4142 done 4143 4144 (set) 2>&1 | 4145 case $as_nl`(ac_space=' '; set) 2>&1` in #( 4146 *${as_nl}ac_space=\ *) 4147 # `set' does not quote correctly, so add quotes: double-quote 4148 # substitution turns \\\\ into \\, and sed turns \\ into \. 4149 sed -n \ 4150 "s/'/'\\\\''/g; 4151 s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p" 4152 ;; #( 4153 *) 4154 # `set' quotes correctly as required by POSIX, so do not add quotes. 4155 sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" 4156 ;; 4157 esac | 4158 sort 4159) | 4160 sed ' 4161 /^ac_cv_env_/b end 4162 t clear 4163 :clear 4164 s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/ 4165 t end 4166 s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/ 4167 :end' >>confcache 4168if diff "$cache_file" confcache >/dev/null 2>&1; then :; else 4169 if test -w "$cache_file"; then 4170 if test "x$cache_file" != "x/dev/null"; then 4171 { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5 4172$as_echo "$as_me: updating cache $cache_file" >&6;} 4173 if test ! -f "$cache_file" || test -h "$cache_file"; then 4174 cat confcache >"$cache_file" 4175 else 4176 case $cache_file in #( 4177 */* | ?:*) 4178 mv -f confcache "$cache_file"$$ && 4179 mv -f "$cache_file"$$ "$cache_file" ;; #( 4180 *) 4181 mv -f confcache "$cache_file" ;; 4182 esac 4183 fi 4184 fi 4185 else 4186 { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5 4187$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;} 4188 fi 4189fi 4190rm -f confcache 4191 4192test "x$prefix" = xNONE && prefix=$ac_default_prefix 4193# Let make expand exec_prefix. 4194test "x$exec_prefix" = xNONE && exec_prefix='${prefix}' 4195 4196# Transform confdefs.h into DEFS. 4197# Protect against shell expansion while executing Makefile rules. 4198# Protect against Makefile macro expansion. 4199# 4200# If the first sed substitution is executed (which looks for macros that 4201# take arguments), then branch to the quote section. Otherwise, 4202# look for a macro that doesn't take arguments. 4203ac_script=' 4204:mline 4205/\\$/{ 4206 N 4207 s,\\\n,, 4208 b mline 4209} 4210t clear 4211:clear 4212s/^[ ]*#[ ]*define[ ][ ]*\([^ (][^ (]*([^)]*)\)[ ]*\(.*\)/-D\1=\2/g 4213t quote 4214s/^[ ]*#[ ]*define[ ][ ]*\([^ ][^ ]*\)[ ]*\(.*\)/-D\1=\2/g 4215t quote 4216b any 4217:quote 4218s/[ `~#$^&*(){}\\|;'\''"<>?]/\\&/g 4219s/\[/\\&/g 4220s/\]/\\&/g 4221s/\$/$$/g 4222H 4223:any 4224${ 4225 g 4226 s/^\n// 4227 s/\n/ /g 4228 p 4229} 4230' 4231DEFS=`sed -n "$ac_script" confdefs.h` 4232 4233 4234ac_libobjs= 4235ac_ltlibobjs= 4236U= 4237for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue 4238 # 1. Remove the extension, and $U if already installed. 4239 ac_script='s/\$U\././;s/\.o$//;s/\.obj$//' 4240 ac_i=`$as_echo "$ac_i" | sed "$ac_script"` 4241 # 2. Prepend LIBOBJDIR. When used with automake>=1.10 LIBOBJDIR 4242 # will be set to the directory where LIBOBJS objects are built. 4243 as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext" 4244 as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo' 4245done 4246LIBOBJS=$ac_libobjs 4247 4248LTLIBOBJS=$ac_ltlibobjs 4249 4250 4251 4252: "${CONFIG_STATUS=./config.status}" 4253ac_write_fail=0 4254ac_clean_files_save=$ac_clean_files 4255ac_clean_files="$ac_clean_files $CONFIG_STATUS" 4256{ $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5 4257$as_echo "$as_me: creating $CONFIG_STATUS" >&6;} 4258as_write_fail=0 4259cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1 4260#! $SHELL 4261# Generated by $as_me. 4262# Run this file to recreate the current configuration. 4263# Compiler output produced by configure, useful for debugging 4264# configure, is in config.log if it exists. 4265 4266debug=false 4267ac_cs_recheck=false 4268ac_cs_silent=false 4269 4270SHELL=\${CONFIG_SHELL-$SHELL} 4271export SHELL 4272_ASEOF 4273cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1 4274## -------------------- ## 4275## M4sh Initialization. ## 4276## -------------------- ## 4277 4278# Be more Bourne compatible 4279DUALCASE=1; export DUALCASE # for MKS sh 4280if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then : 4281 emulate sh 4282 NULLCMD=: 4283 # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which 4284 # is contrary to our usage. Disable this feature. 4285 alias -g '${1+"$@"}'='"$@"' 4286 setopt NO_GLOB_SUBST 4287else 4288 case `(set -o) 2>/dev/null` in #( 4289 *posix*) : 4290 set -o posix ;; #( 4291 *) : 4292 ;; 4293esac 4294fi 4295 4296 4297as_nl=' 4298' 4299export as_nl 4300# Printing a long string crashes Solaris 7 /usr/bin/printf. 4301as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' 4302as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo 4303as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo 4304# Prefer a ksh shell builtin over an external printf program on Solaris, 4305# but without wasting forks for bash or zsh. 4306if test -z "$BASH_VERSION$ZSH_VERSION" \ 4307 && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then 4308 as_echo='print -r --' 4309 as_echo_n='print -rn --' 4310elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then 4311 as_echo='printf %s\n' 4312 as_echo_n='printf %s' 4313else 4314 if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then 4315 as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"' 4316 as_echo_n='/usr/ucb/echo -n' 4317 else 4318 as_echo_body='eval expr "X$1" : "X\\(.*\\)"' 4319 as_echo_n_body='eval 4320 arg=$1; 4321 case $arg in #( 4322 *"$as_nl"*) 4323 expr "X$arg" : "X\\(.*\\)$as_nl"; 4324 arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;; 4325 esac; 4326 expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl" 4327 ' 4328 export as_echo_n_body 4329 as_echo_n='sh -c $as_echo_n_body as_echo' 4330 fi 4331 export as_echo_body 4332 as_echo='sh -c $as_echo_body as_echo' 4333fi 4334 4335# The user is always right. 4336if test "${PATH_SEPARATOR+set}" != set; then 4337 PATH_SEPARATOR=: 4338 (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { 4339 (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || 4340 PATH_SEPARATOR=';' 4341 } 4342fi 4343 4344 4345# IFS 4346# We need space, tab and new line, in precisely that order. Quoting is 4347# there to prevent editors from complaining about space-tab. 4348# (If _AS_PATH_WALK were called with IFS unset, it would disable word 4349# splitting by setting IFS to empty value.) 4350IFS=" "" $as_nl" 4351 4352# Find who we are. Look in the path if we contain no directory separator. 4353as_myself= 4354case $0 in #(( 4355 *[\\/]* ) as_myself=$0 ;; 4356 *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 4357for as_dir in $PATH 4358do 4359 IFS=$as_save_IFS 4360 test -z "$as_dir" && as_dir=. 4361 test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break 4362 done 4363IFS=$as_save_IFS 4364 4365 ;; 4366esac 4367# We did not find ourselves, most probably we were run as `sh COMMAND' 4368# in which case we are not to be found in the path. 4369if test "x$as_myself" = x; then 4370 as_myself=$0 4371fi 4372if test ! -f "$as_myself"; then 4373 $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 4374 exit 1 4375fi 4376 4377# Unset variables that we do not need and which cause bugs (e.g. in 4378# pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "|| exit 1" 4379# suppresses any "Segmentation fault" message there. '((' could 4380# trigger a bug in pdksh 5.2.14. 4381for as_var in BASH_ENV ENV MAIL MAILPATH 4382do eval test x\${$as_var+set} = xset \ 4383 && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : 4384done 4385PS1='$ ' 4386PS2='> ' 4387PS4='+ ' 4388 4389# NLS nuisances. 4390LC_ALL=C 4391export LC_ALL 4392LANGUAGE=C 4393export LANGUAGE 4394 4395# CDPATH. 4396(unset CDPATH) >/dev/null 2>&1 && unset CDPATH 4397 4398 4399# as_fn_error STATUS ERROR [LINENO LOG_FD] 4400# ---------------------------------------- 4401# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are 4402# provided, also output the error to LOG_FD, referencing LINENO. Then exit the 4403# script with STATUS, using 1 if that was 0. 4404as_fn_error () 4405{ 4406 as_status=$1; test $as_status -eq 0 && as_status=1 4407 if test "$4"; then 4408 as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 4409 $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4 4410 fi 4411 $as_echo "$as_me: error: $2" >&2 4412 as_fn_exit $as_status 4413} # as_fn_error 4414 4415 4416# as_fn_set_status STATUS 4417# ----------------------- 4418# Set $? to STATUS, without forking. 4419as_fn_set_status () 4420{ 4421 return $1 4422} # as_fn_set_status 4423 4424# as_fn_exit STATUS 4425# ----------------- 4426# Exit the shell with STATUS, even in a "trap 0" or "set -e" context. 4427as_fn_exit () 4428{ 4429 set +e 4430 as_fn_set_status $1 4431 exit $1 4432} # as_fn_exit 4433 4434# as_fn_unset VAR 4435# --------------- 4436# Portably unset VAR. 4437as_fn_unset () 4438{ 4439 { eval $1=; unset $1;} 4440} 4441as_unset=as_fn_unset 4442# as_fn_append VAR VALUE 4443# ---------------------- 4444# Append the text in VALUE to the end of the definition contained in VAR. Take 4445# advantage of any shell optimizations that allow amortized linear growth over 4446# repeated appends, instead of the typical quadratic growth present in naive 4447# implementations. 4448if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then : 4449 eval 'as_fn_append () 4450 { 4451 eval $1+=\$2 4452 }' 4453else 4454 as_fn_append () 4455 { 4456 eval $1=\$$1\$2 4457 } 4458fi # as_fn_append 4459 4460# as_fn_arith ARG... 4461# ------------------ 4462# Perform arithmetic evaluation on the ARGs, and store the result in the 4463# global $as_val. Take advantage of shells that can avoid forks. The arguments 4464# must be portable across $(()) and expr. 4465if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then : 4466 eval 'as_fn_arith () 4467 { 4468 as_val=$(( $* )) 4469 }' 4470else 4471 as_fn_arith () 4472 { 4473 as_val=`expr "$@" || test $? -eq 1` 4474 } 4475fi # as_fn_arith 4476 4477 4478if expr a : '\(a\)' >/dev/null 2>&1 && 4479 test "X`expr 00001 : '.*\(...\)'`" = X001; then 4480 as_expr=expr 4481else 4482 as_expr=false 4483fi 4484 4485if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then 4486 as_basename=basename 4487else 4488 as_basename=false 4489fi 4490 4491if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then 4492 as_dirname=dirname 4493else 4494 as_dirname=false 4495fi 4496 4497as_me=`$as_basename -- "$0" || 4498$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ 4499 X"$0" : 'X\(//\)$' \| \ 4500 X"$0" : 'X\(/\)' \| . 2>/dev/null || 4501$as_echo X/"$0" | 4502 sed '/^.*\/\([^/][^/]*\)\/*$/{ 4503 s//\1/ 4504 q 4505 } 4506 /^X\/\(\/\/\)$/{ 4507 s//\1/ 4508 q 4509 } 4510 /^X\/\(\/\).*/{ 4511 s//\1/ 4512 q 4513 } 4514 s/.*/./; q'` 4515 4516# Avoid depending upon Character Ranges. 4517as_cr_letters='abcdefghijklmnopqrstuvwxyz' 4518as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' 4519as_cr_Letters=$as_cr_letters$as_cr_LETTERS 4520as_cr_digits='0123456789' 4521as_cr_alnum=$as_cr_Letters$as_cr_digits 4522 4523ECHO_C= ECHO_N= ECHO_T= 4524case `echo -n x` in #((((( 4525-n*) 4526 case `echo 'xy\c'` in 4527 *c*) ECHO_T=' ';; # ECHO_T is single tab character. 4528 xy) ECHO_C='\c';; 4529 *) echo `echo ksh88 bug on AIX 6.1` > /dev/null 4530 ECHO_T=' ';; 4531 esac;; 4532*) 4533 ECHO_N='-n';; 4534esac 4535 4536rm -f conf$$ conf$$.exe conf$$.file 4537if test -d conf$$.dir; then 4538 rm -f conf$$.dir/conf$$.file 4539else 4540 rm -f conf$$.dir 4541 mkdir conf$$.dir 2>/dev/null 4542fi 4543if (echo >conf$$.file) 2>/dev/null; then 4544 if ln -s conf$$.file conf$$ 2>/dev/null; then 4545 as_ln_s='ln -s' 4546 # ... but there are two gotchas: 4547 # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail. 4548 # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable. 4549 # In both cases, we have to default to `cp -pR'. 4550 ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe || 4551 as_ln_s='cp -pR' 4552 elif ln conf$$.file conf$$ 2>/dev/null; then 4553 as_ln_s=ln 4554 else 4555 as_ln_s='cp -pR' 4556 fi 4557else 4558 as_ln_s='cp -pR' 4559fi 4560rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file 4561rmdir conf$$.dir 2>/dev/null 4562 4563 4564# as_fn_mkdir_p 4565# ------------- 4566# Create "$as_dir" as a directory, including parents if necessary. 4567as_fn_mkdir_p () 4568{ 4569 4570 case $as_dir in #( 4571 -*) as_dir=./$as_dir;; 4572 esac 4573 test -d "$as_dir" || eval $as_mkdir_p || { 4574 as_dirs= 4575 while :; do 4576 case $as_dir in #( 4577 *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'( 4578 *) as_qdir=$as_dir;; 4579 esac 4580 as_dirs="'$as_qdir' $as_dirs" 4581 as_dir=`$as_dirname -- "$as_dir" || 4582$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 4583 X"$as_dir" : 'X\(//\)[^/]' \| \ 4584 X"$as_dir" : 'X\(//\)$' \| \ 4585 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null || 4586$as_echo X"$as_dir" | 4587 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ 4588 s//\1/ 4589 q 4590 } 4591 /^X\(\/\/\)[^/].*/{ 4592 s//\1/ 4593 q 4594 } 4595 /^X\(\/\/\)$/{ 4596 s//\1/ 4597 q 4598 } 4599 /^X\(\/\).*/{ 4600 s//\1/ 4601 q 4602 } 4603 s/.*/./; q'` 4604 test -d "$as_dir" && break 4605 done 4606 test -z "$as_dirs" || eval "mkdir $as_dirs" 4607 } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir" 4608 4609 4610} # as_fn_mkdir_p 4611if mkdir -p . 2>/dev/null; then 4612 as_mkdir_p='mkdir -p "$as_dir"' 4613else 4614 test -d ./-p && rmdir ./-p 4615 as_mkdir_p=false 4616fi 4617 4618 4619# as_fn_executable_p FILE 4620# ----------------------- 4621# Test if FILE is an executable regular file. 4622as_fn_executable_p () 4623{ 4624 test -f "$1" && test -x "$1" 4625} # as_fn_executable_p 4626as_test_x='test -x' 4627as_executable_p=as_fn_executable_p 4628 4629# Sed expression to map a string onto a valid CPP name. 4630as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'" 4631 4632# Sed expression to map a string onto a valid variable name. 4633as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'" 4634 4635 4636exec 6>&1 4637## ----------------------------------- ## 4638## Main body of $CONFIG_STATUS script. ## 4639## ----------------------------------- ## 4640_ASEOF 4641test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1 4642 4643cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 4644# Save the log message, to keep $0 and so on meaningful, and to 4645# report actual input values of CONFIG_FILES etc. instead of their 4646# values after options handling. 4647ac_log=" 4648This file was extended by $as_me, which was 4649generated by GNU Autoconf 2.69. Invocation command line was 4650 4651 CONFIG_FILES = $CONFIG_FILES 4652 CONFIG_HEADERS = $CONFIG_HEADERS 4653 CONFIG_LINKS = $CONFIG_LINKS 4654 CONFIG_COMMANDS = $CONFIG_COMMANDS 4655 $ $0 $@ 4656 4657on `(hostname || uname -n) 2>/dev/null | sed 1q` 4658" 4659 4660_ACEOF 4661 4662case $ac_config_files in *" 4663"*) set x $ac_config_files; shift; ac_config_files=$*;; 4664esac 4665 4666 4667 4668cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 4669# Files that config.status was made for. 4670config_files="$ac_config_files" 4671 4672_ACEOF 4673 4674cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 4675ac_cs_usage="\ 4676\`$as_me' instantiates files and other configuration actions 4677from templates according to the current configuration. Unless the files 4678and actions are specified as TAGs, all are instantiated by default. 4679 4680Usage: $0 [OPTION]... [TAG]... 4681 4682 -h, --help print this help, then exit 4683 -V, --version print version number and configuration settings, then exit 4684 --config print configuration, then exit 4685 -q, --quiet, --silent 4686 do not print progress messages 4687 -d, --debug don't remove temporary files 4688 --recheck update $as_me by reconfiguring in the same conditions 4689 --file=FILE[:TEMPLATE] 4690 instantiate the configuration file FILE 4691 4692Configuration files: 4693$config_files 4694 4695Report bugs to the package provider." 4696 4697_ACEOF 4698cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 4699ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`" 4700ac_cs_version="\\ 4701config.status 4702configured by $0, generated by GNU Autoconf 2.69, 4703 with options \\"\$ac_cs_config\\" 4704 4705Copyright (C) 2012 Free Software Foundation, Inc. 4706This config.status script is free software; the Free Software Foundation 4707gives unlimited permission to copy, distribute and modify it." 4708 4709ac_pwd='$ac_pwd' 4710srcdir='$srcdir' 4711test -n "\$AWK" || AWK=awk 4712_ACEOF 4713 4714cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 4715# The default lists apply if the user does not specify any file. 4716ac_need_defaults=: 4717while test $# != 0 4718do 4719 case $1 in 4720 --*=?*) 4721 ac_option=`expr "X$1" : 'X\([^=]*\)='` 4722 ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'` 4723 ac_shift=: 4724 ;; 4725 --*=) 4726 ac_option=`expr "X$1" : 'X\([^=]*\)='` 4727 ac_optarg= 4728 ac_shift=: 4729 ;; 4730 *) 4731 ac_option=$1 4732 ac_optarg=$2 4733 ac_shift=shift 4734 ;; 4735 esac 4736 4737 case $ac_option in 4738 # Handling of the options. 4739 -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r) 4740 ac_cs_recheck=: ;; 4741 --version | --versio | --versi | --vers | --ver | --ve | --v | -V ) 4742 $as_echo "$ac_cs_version"; exit ;; 4743 --config | --confi | --conf | --con | --co | --c ) 4744 $as_echo "$ac_cs_config"; exit ;; 4745 --debug | --debu | --deb | --de | --d | -d ) 4746 debug=: ;; 4747 --file | --fil | --fi | --f ) 4748 $ac_shift 4749 case $ac_optarg in 4750 *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; 4751 '') as_fn_error $? "missing file argument" ;; 4752 esac 4753 as_fn_append CONFIG_FILES " '$ac_optarg'" 4754 ac_need_defaults=false;; 4755 --he | --h | --help | --hel | -h ) 4756 $as_echo "$ac_cs_usage"; exit ;; 4757 -q | -quiet | --quiet | --quie | --qui | --qu | --q \ 4758 | -silent | --silent | --silen | --sile | --sil | --si | --s) 4759 ac_cs_silent=: ;; 4760 4761 # This is an error. 4762 -*) as_fn_error $? "unrecognized option: \`$1' 4763Try \`$0 --help' for more information." ;; 4764 4765 *) as_fn_append ac_config_targets " $1" 4766 ac_need_defaults=false ;; 4767 4768 esac 4769 shift 4770done 4771 4772ac_configure_extra_args= 4773 4774if $ac_cs_silent; then 4775 exec 6>/dev/null 4776 ac_configure_extra_args="$ac_configure_extra_args --silent" 4777fi 4778 4779_ACEOF 4780cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 4781if \$ac_cs_recheck; then 4782 set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion 4783 shift 4784 \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6 4785 CONFIG_SHELL='$SHELL' 4786 export CONFIG_SHELL 4787 exec "\$@" 4788fi 4789 4790_ACEOF 4791cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 4792exec 5>>config.log 4793{ 4794 echo 4795 sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX 4796## Running $as_me. ## 4797_ASBOX 4798 $as_echo "$ac_log" 4799} >&5 4800 4801_ACEOF 4802cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 4803_ACEOF 4804 4805cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 4806 4807# Handling of arguments. 4808for ac_config_target in $ac_config_targets 4809do 4810 case $ac_config_target in 4811 "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;; 4812 4813 *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;; 4814 esac 4815done 4816 4817 4818# If the user did not use the arguments to specify the items to instantiate, 4819# then the envvar interface is used. Set only those that are not. 4820# We use the long form for the default assignment because of an extremely 4821# bizarre bug on SunOS 4.1.3. 4822if $ac_need_defaults; then 4823 test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files 4824fi 4825 4826# Have a temporary directory for convenience. Make it in the build tree 4827# simply because there is no reason against having it here, and in addition, 4828# creating and moving files from /tmp can sometimes cause problems. 4829# Hook for its removal unless debugging. 4830# Note that there is a small window in which the directory will not be cleaned: 4831# after its creation but before its name has been assigned to `$tmp'. 4832$debug || 4833{ 4834 tmp= ac_tmp= 4835 trap 'exit_status=$? 4836 : "${ac_tmp:=$tmp}" 4837 { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status 4838' 0 4839 trap 'as_fn_exit 1' 1 2 13 15 4840} 4841# Create a (secure) tmp directory for tmp files. 4842 4843{ 4844 tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` && 4845 test -d "$tmp" 4846} || 4847{ 4848 tmp=./conf$$-$RANDOM 4849 (umask 077 && mkdir "$tmp") 4850} || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5 4851ac_tmp=$tmp 4852 4853# Set up the scripts for CONFIG_FILES section. 4854# No need to generate them if there are no CONFIG_FILES. 4855# This happens for instance with `./config.status config.h'. 4856if test -n "$CONFIG_FILES"; then 4857 4858 4859ac_cr=`echo X | tr X '\015'` 4860# On cygwin, bash can eat \r inside `` if the user requested igncr. 4861# But we know of no other shell where ac_cr would be empty at this 4862# point, so we can use a bashism as a fallback. 4863if test "x$ac_cr" = x; then 4864 eval ac_cr=\$\'\\r\' 4865fi 4866ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null` 4867if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then 4868 ac_cs_awk_cr='\\r' 4869else 4870 ac_cs_awk_cr=$ac_cr 4871fi 4872 4873echo 'BEGIN {' >"$ac_tmp/subs1.awk" && 4874_ACEOF 4875 4876 4877{ 4878 echo "cat >conf$$subs.awk <<_ACEOF" && 4879 echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' && 4880 echo "_ACEOF" 4881} >conf$$subs.sh || 4882 as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 4883ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'` 4884ac_delim='%!_!# ' 4885for ac_last_try in false false false false false :; do 4886 . ./conf$$subs.sh || 4887 as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 4888 4889 ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X` 4890 if test $ac_delim_n = $ac_delim_num; then 4891 break 4892 elif $ac_last_try; then 4893 as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 4894 else 4895 ac_delim="$ac_delim!$ac_delim _$ac_delim!! " 4896 fi 4897done 4898rm -f conf$$subs.sh 4899 4900cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 4901cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK && 4902_ACEOF 4903sed -n ' 4904h 4905s/^/S["/; s/!.*/"]=/ 4906p 4907g 4908s/^[^!]*!// 4909:repl 4910t repl 4911s/'"$ac_delim"'$// 4912t delim 4913:nl 4914h 4915s/\(.\{148\}\)..*/\1/ 4916t more1 4917s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/ 4918p 4919n 4920b repl 4921:more1 4922s/["\\]/\\&/g; s/^/"/; s/$/"\\/ 4923p 4924g 4925s/.\{148\}// 4926t nl 4927:delim 4928h 4929s/\(.\{148\}\)..*/\1/ 4930t more2 4931s/["\\]/\\&/g; s/^/"/; s/$/"/ 4932p 4933b 4934:more2 4935s/["\\]/\\&/g; s/^/"/; s/$/"\\/ 4936p 4937g 4938s/.\{148\}// 4939t delim 4940' <conf$$subs.awk | sed ' 4941/^[^""]/{ 4942 N 4943 s/\n// 4944} 4945' >>$CONFIG_STATUS || ac_write_fail=1 4946rm -f conf$$subs.awk 4947cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 4948_ACAWK 4949cat >>"\$ac_tmp/subs1.awk" <<_ACAWK && 4950 for (key in S) S_is_set[key] = 1 4951 FS = "" 4952 4953} 4954{ 4955 line = $ 0 4956 nfields = split(line, field, "@") 4957 substed = 0 4958 len = length(field[1]) 4959 for (i = 2; i < nfields; i++) { 4960 key = field[i] 4961 keylen = length(key) 4962 if (S_is_set[key]) { 4963 value = S[key] 4964 line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3) 4965 len += length(value) + length(field[++i]) 4966 substed = 1 4967 } else 4968 len += 1 + keylen 4969 } 4970 4971 print line 4972} 4973 4974_ACAWK 4975_ACEOF 4976cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 4977if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then 4978 sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g" 4979else 4980 cat 4981fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \ 4982 || as_fn_error $? "could not setup config files machinery" "$LINENO" 5 4983_ACEOF 4984 4985# VPATH may cause trouble with some makes, so we remove sole $(srcdir), 4986# ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and 4987# trailing colons and then remove the whole line if VPATH becomes empty 4988# (actually we leave an empty line to preserve line numbers). 4989if test "x$srcdir" = x.; then 4990 ac_vpsub='/^[ ]*VPATH[ ]*=[ ]*/{ 4991h 4992s/// 4993s/^/:/ 4994s/[ ]*$/:/ 4995s/:\$(srcdir):/:/g 4996s/:\${srcdir}:/:/g 4997s/:@srcdir@:/:/g 4998s/^:*// 4999s/:*$// 5000x 5001s/\(=[ ]*\).*/\1/ 5002G 5003s/\n// 5004s/^[^=]*=[ ]*$// 5005}' 5006fi 5007 5008cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 5009fi # test -n "$CONFIG_FILES" 5010 5011 5012eval set X " :F $CONFIG_FILES " 5013shift 5014for ac_tag 5015do 5016 case $ac_tag in 5017 :[FHLC]) ac_mode=$ac_tag; continue;; 5018 esac 5019 case $ac_mode$ac_tag in 5020 :[FHL]*:*);; 5021 :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;; 5022 :[FH]-) ac_tag=-:-;; 5023 :[FH]*) ac_tag=$ac_tag:$ac_tag.in;; 5024 esac 5025 ac_save_IFS=$IFS 5026 IFS=: 5027 set x $ac_tag 5028 IFS=$ac_save_IFS 5029 shift 5030 ac_file=$1 5031 shift 5032 5033 case $ac_mode in 5034 :L) ac_source=$1;; 5035 :[FH]) 5036 ac_file_inputs= 5037 for ac_f 5038 do 5039 case $ac_f in 5040 -) ac_f="$ac_tmp/stdin";; 5041 *) # Look for the file first in the build tree, then in the source tree 5042 # (if the path is not absolute). The absolute path cannot be DOS-style, 5043 # because $ac_f cannot contain `:'. 5044 test -f "$ac_f" || 5045 case $ac_f in 5046 [\\/$]*) false;; 5047 *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";; 5048 esac || 5049 as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;; 5050 esac 5051 case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac 5052 as_fn_append ac_file_inputs " '$ac_f'" 5053 done 5054 5055 # Let's still pretend it is `configure' which instantiates (i.e., don't 5056 # use $as_me), people would be surprised to read: 5057 # /* config.h. Generated by config.status. */ 5058 configure_input='Generated from '` 5059 $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g' 5060 `' by configure.' 5061 if test x"$ac_file" != x-; then 5062 configure_input="$ac_file. $configure_input" 5063 { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5 5064$as_echo "$as_me: creating $ac_file" >&6;} 5065 fi 5066 # Neutralize special characters interpreted by sed in replacement strings. 5067 case $configure_input in #( 5068 *\&* | *\|* | *\\* ) 5069 ac_sed_conf_input=`$as_echo "$configure_input" | 5070 sed 's/[\\\\&|]/\\\\&/g'`;; #( 5071 *) ac_sed_conf_input=$configure_input;; 5072 esac 5073 5074 case $ac_tag in 5075 *:-:* | *:-) cat >"$ac_tmp/stdin" \ 5076 || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;; 5077 esac 5078 ;; 5079 esac 5080 5081 ac_dir=`$as_dirname -- "$ac_file" || 5082$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 5083 X"$ac_file" : 'X\(//\)[^/]' \| \ 5084 X"$ac_file" : 'X\(//\)$' \| \ 5085 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null || 5086$as_echo X"$ac_file" | 5087 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ 5088 s//\1/ 5089 q 5090 } 5091 /^X\(\/\/\)[^/].*/{ 5092 s//\1/ 5093 q 5094 } 5095 /^X\(\/\/\)$/{ 5096 s//\1/ 5097 q 5098 } 5099 /^X\(\/\).*/{ 5100 s//\1/ 5101 q 5102 } 5103 s/.*/./; q'` 5104 as_dir="$ac_dir"; as_fn_mkdir_p 5105 ac_builddir=. 5106 5107case "$ac_dir" in 5108.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;; 5109*) 5110 ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'` 5111 # A ".." for each directory in $ac_dir_suffix. 5112 ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'` 5113 case $ac_top_builddir_sub in 5114 "") ac_top_builddir_sub=. ac_top_build_prefix= ;; 5115 *) ac_top_build_prefix=$ac_top_builddir_sub/ ;; 5116 esac ;; 5117esac 5118ac_abs_top_builddir=$ac_pwd 5119ac_abs_builddir=$ac_pwd$ac_dir_suffix 5120# for backward compatibility: 5121ac_top_builddir=$ac_top_build_prefix 5122 5123case $srcdir in 5124 .) # We are building in place. 5125 ac_srcdir=. 5126 ac_top_srcdir=$ac_top_builddir_sub 5127 ac_abs_top_srcdir=$ac_pwd ;; 5128 [\\/]* | ?:[\\/]* ) # Absolute name. 5129 ac_srcdir=$srcdir$ac_dir_suffix; 5130 ac_top_srcdir=$srcdir 5131 ac_abs_top_srcdir=$srcdir ;; 5132 *) # Relative name. 5133 ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix 5134 ac_top_srcdir=$ac_top_build_prefix$srcdir 5135 ac_abs_top_srcdir=$ac_pwd/$srcdir ;; 5136esac 5137ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix 5138 5139 5140 case $ac_mode in 5141 :F) 5142 # 5143 # CONFIG_FILE 5144 # 5145 5146_ACEOF 5147 5148cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 5149# If the template does not know about datarootdir, expand it. 5150# FIXME: This hack should be removed a few years after 2.60. 5151ac_datarootdir_hack=; ac_datarootdir_seen= 5152ac_sed_dataroot=' 5153/datarootdir/ { 5154 p 5155 q 5156} 5157/@datadir@/p 5158/@docdir@/p 5159/@infodir@/p 5160/@localedir@/p 5161/@mandir@/p' 5162case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in 5163*datarootdir*) ac_datarootdir_seen=yes;; 5164*@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*) 5165 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5 5166$as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;} 5167_ACEOF 5168cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 5169 ac_datarootdir_hack=' 5170 s&@datadir@&$datadir&g 5171 s&@docdir@&$docdir&g 5172 s&@infodir@&$infodir&g 5173 s&@localedir@&$localedir&g 5174 s&@mandir@&$mandir&g 5175 s&\\\${datarootdir}&$datarootdir&g' ;; 5176esac 5177_ACEOF 5178 5179# Neutralize VPATH when `$srcdir' = `.'. 5180# Shell code in configure.ac might set extrasub. 5181# FIXME: do we really want to maintain this feature? 5182cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 5183ac_sed_extra="$ac_vpsub 5184$extrasub 5185_ACEOF 5186cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 5187:t 5188/@[a-zA-Z_][a-zA-Z_0-9]*@/!b 5189s|@configure_input@|$ac_sed_conf_input|;t t 5190s&@top_builddir@&$ac_top_builddir_sub&;t t 5191s&@top_build_prefix@&$ac_top_build_prefix&;t t 5192s&@srcdir@&$ac_srcdir&;t t 5193s&@abs_srcdir@&$ac_abs_srcdir&;t t 5194s&@top_srcdir@&$ac_top_srcdir&;t t 5195s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t 5196s&@builddir@&$ac_builddir&;t t 5197s&@abs_builddir@&$ac_abs_builddir&;t t 5198s&@abs_top_builddir@&$ac_abs_top_builddir&;t t 5199$ac_datarootdir_hack 5200" 5201eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \ 5202 >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5 5203 5204test -z "$ac_datarootdir_hack$ac_datarootdir_seen" && 5205 { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } && 5206 { ac_out=`sed -n '/^[ ]*datarootdir[ ]*:*=/p' \ 5207 "$ac_tmp/out"`; test -z "$ac_out"; } && 5208 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir' 5209which seems to be undefined. Please make sure it is defined" >&5 5210$as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir' 5211which seems to be undefined. Please make sure it is defined" >&2;} 5212 5213 rm -f "$ac_tmp/stdin" 5214 case $ac_file in 5215 -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";; 5216 *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";; 5217 esac \ 5218 || as_fn_error $? "could not create $ac_file" "$LINENO" 5 5219 ;; 5220 5221 5222 5223 esac 5224 5225done # for ac_tag 5226 5227 5228as_fn_exit 0 5229_ACEOF 5230ac_clean_files=$ac_clean_files_save 5231 5232test $ac_write_fail = 0 || 5233 as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5 5234 5235 5236# configure is writing to config.log, and then calls config.status. 5237# config.status does its own redirection, appending to config.log. 5238# Unfortunately, on DOS this fails, as config.log is still kept open 5239# by configure, so config.status won't be able to write to it; its 5240# output is simply discarded. So we exec the FD to /dev/null, 5241# effectively closing config.log, so it can be properly (re)opened and 5242# appended to by config.status. When coming back to configure, we 5243# need to make the FD available again. 5244if test "$no_create" != yes; then 5245 ac_cs_success=: 5246 ac_config_status_args= 5247 test "$silent" = yes && 5248 ac_config_status_args="$ac_config_status_args --quiet" 5249 exec 5>/dev/null 5250 $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false 5251 exec 5>>config.log 5252 # Use ||, not &&, to avoid exiting from the if with $? = 1, which 5253 # would make configure fail if this is the last instruction. 5254 $ac_cs_success || as_fn_exit 1 5255fi 5256if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then 5257 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5 5258$as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;} 5259fi 5260 5261