| 1 | #!/bin/sh |
| 2 | |
| 3 | ### WARNING: this file contains embedded tabs. Do not run untabify on this file. |
| 4 | |
| 5 | # Configuration script |
| 6 | # Copyright (C) 1988, 1990-1993 Free Software Foundation, Inc. |
| 7 | |
| 8 | # This program is free software; you can redistribute it and/or modify |
| 9 | # it under the terms of the GNU General Public License as published by |
| 10 | # the Free Software Foundation; either version 2 of the License, or |
| 11 | # (at your option) any later version. |
| 12 | # |
| 13 | # This program is distributed in the hope that it will be useful, |
| 14 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | # GNU General Public License for more details. |
| 17 | # |
| 18 | # You should have received a copy of the GNU General Public License |
| 19 | # along with this program; if not, write to the Free Software |
| 20 | # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ |
| 21 | |
| 22 | # Please email any bugs, comments, and/or additions to this file to: |
| 23 | # configure@cygnus.com |
| 24 | |
| 25 | # This file was written by K. Richard Pixley. |
| 26 | |
| 27 | # |
| 28 | # Shell script to create proper links to machine-dependent files in |
| 29 | # preparation for compilation. |
| 30 | # |
| 31 | # If configure succeeds, it leaves its status in config.status. |
| 32 | # If configure fails after disturbing the status quo, |
| 33 | # config.status is removed. |
| 34 | # |
| 35 | |
| 36 | export PATH || (echo "OOPS, this isn't sh. Desperation time. I will feed myself to sh."; sh $0 $argv; kill $$) |
| 37 | |
| 38 | remove=rm |
| 39 | hard_link=ln |
| 40 | symbolic_link='ln -s' |
| 41 | |
| 42 | #for Test |
| 43 | #remove="echo rm" |
| 44 | #hard_link="echo ln" |
| 45 | #symbolic_link="echo ln -s" |
| 46 | |
| 47 | # clear some things potentially inherited from environment. |
| 48 | |
| 49 | Makefile=Makefile |
| 50 | Makefile_in=Makefile.in |
| 51 | arguments=$* |
| 52 | configdirs= |
| 53 | exec_prefix= |
| 54 | exec_prefixoption= |
| 55 | fatal= |
| 56 | floating_point=default |
| 57 | gas=default |
| 58 | host_alias= |
| 59 | host_makefile_frag= |
| 60 | moveifchange= |
| 61 | next_host= |
| 62 | next_prefix= |
| 63 | next_site= |
| 64 | next_srcdir= |
| 65 | next_target= |
| 66 | next_tmpdir= |
| 67 | norecursion= |
| 68 | package_makefile_frag= |
| 69 | prefix=/usr/local |
| 70 | progname= |
| 71 | program_prefix= |
| 72 | program_prefixoption= |
| 73 | program_suffix= |
| 74 | program_suffixoption= |
| 75 | program_transform_name= |
| 76 | program_transform_nameoption= |
| 77 | redirect=">/dev/null" |
| 78 | removing= |
| 79 | site= |
| 80 | site_makefile_frag= |
| 81 | site_option= |
| 82 | srcdir= |
| 83 | srctrigger= |
| 84 | subdirs= |
| 85 | target_alias= |
| 86 | target_makefile_frag= |
| 87 | undefinedargs= |
| 88 | version="$Revision$" |
| 89 | x11=default |
| 90 | |
| 91 | NO_EDIT="This file was generated automatically by configure. Do not edit." |
| 92 | |
| 93 | ## this is a little touchy and won't always work, but... |
| 94 | ## |
| 95 | ## if the argv[0] starts with a slash then it is an absolute name that can (and |
| 96 | ## must) be used as is. |
| 97 | ## |
| 98 | ## otherwise, if argv[0] has no slash in it, we can assume that it is on the |
| 99 | ## path. Since PATH might include "." we also add `pwd` to the end of PATH. |
| 100 | ## |
| 101 | |
| 102 | progname=$0 |
| 103 | # if PWD already has a value, it is probably wrong. |
| 104 | if [ -n "$PWD" ]; then PWD=`pwd`; fi |
| 105 | |
| 106 | case "${progname}" in |
| 107 | /*) ;; |
| 108 | */*) ;; |
| 109 | *) |
| 110 | PATH=$PATH:${PWD=`pwd`} ; export PATH |
| 111 | ;; |
| 112 | esac |
| 113 | |
| 114 | for arg in $*; |
| 115 | do |
| 116 | # handle things that might have args following as separate words |
| 117 | if [ -n "${next_prefix}" ] ; then prefix=${arg} ; prefixoption="-prefix=${prefix}" ; next_prefix= |
| 118 | elif [ -n "${next_exec_prefix}" ] ; then |
| 119 | exec_prefix=${arg} |
| 120 | exec_prefixoption="-exec_prefix=${exec_prefix}" |
| 121 | next_exec_prefix= |
| 122 | elif [ -n "${next_site}" ] ; then site=${arg} ; site_option=-site=${site} ; next_site= |
| 123 | # remove any possible trailing slash from srcdir. See note below. |
| 124 | elif [ -n "${next_srcdir}" ] ; then srcdir=`echo ${arg} | sed -e 's:/$::'` ; next_srcdir= |
| 125 | elif [ -n "${next_program_prefix}" ] ; then |
| 126 | program_prefix=${arg} |
| 127 | program_prefixoption="-program_prefix=${program_prefix}" |
| 128 | next_program_prefix= |
| 129 | elif [ -n "${next_program_suffix}" ] ; then |
| 130 | program_suffix=${arg} |
| 131 | program_suffixoption="-program_suffix=${program_suffix}" |
| 132 | next_program_suffix= |
| 133 | elif [ -n "${next_program_transform_name}" ] ; then |
| 134 | # Double any backslashes or dollar signs in the argument |
| 135 | if [ -n "${arg}" ] ; then |
| 136 | program_transform_name="${program_transform_name} -e `echo ${arg} | sed -e 's/\\\\/\\\\\\\\/g' -e 's/\\\$/$$/g'`" |
| 137 | fi |
| 138 | program_transform_nameoption="${program_transform_nameoption} --program-transform-name='${arg}'" |
| 139 | next_program_transform_name= |
| 140 | elif [ -n "${next_target}" ] ; then |
| 141 | next_target= |
| 142 | case "${target_alias}" in |
| 143 | "") |
| 144 | target_alias="${arg}" |
| 145 | ;; |
| 146 | *) |
| 147 | echo '***' Can only configure for one target at a time. 1>&2 |
| 148 | fatal=yes |
| 149 | ;; |
| 150 | esac |
| 151 | elif [ -n "${next_tmpdir}" ] ; then |
| 152 | next_tmpdir= |
| 153 | tmpdiroption="--tmpdir=${arg}" |
| 154 | TMPDIR=${arg} |
| 155 | |
| 156 | else |
| 157 | case ${arg} in |
| 158 | -exec_prefix=* | --exec_prefix=* | --exec_prefi=* | --exec_pref=* | --exec_pre=* | --exec_pr=* | --exec_p=* | --exec_=* | --exec=* | --exe=* | --ex=* | --e=* | -exec-prefix=* | --exec-prefix=* | --exec-prefi=* | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* ) |
| 159 | exec_prefix=`echo ${arg} | sed 's/^[-a-z_]*=//'` |
| 160 | exec_prefixoption=${arg} |
| 161 | ;; |
| 162 | -exec_prefix | --exec_prefix | --exec_prefi | --exec_pref | --exec_pre | --exec_pr | --exec_p | --exec_ | --exec | --exe | --ex | --e | -exec-prefix | --exec-prefix | --exec-prefi | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec-) |
| 163 | next_exec_prefix=yes |
| 164 | ;; |
| 165 | -gas | --g*) |
| 166 | gas=yes |
| 167 | ;; |
| 168 | -help | --he*) |
| 169 | fatal=true |
| 170 | ;; |
| 171 | -host=* | --host=* | --hos=* | --ho=*) |
| 172 | case "${host_alias}" in |
| 173 | "") |
| 174 | host_alias="`echo ${arg} | sed 's/^[-a-z]*=//'`" |
| 175 | ;; |
| 176 | *) |
| 177 | echo '***' Can only configure for one host at a time. 1>&2 |
| 178 | fatal=yes |
| 179 | ;; |
| 180 | esac |
| 181 | ;; |
| 182 | -nfp | --nf*) |
| 183 | floating_point=no |
| 184 | ;; |
| 185 | -norecursion | --no*) |
| 186 | norecursion=true |
| 187 | ;; |
| 188 | -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=*) |
| 189 | prefix=`echo ${arg} | sed 's/^[-a-z]*=//'` |
| 190 | prefixoption=${arg} |
| 191 | ;; |
| 192 | -prefix | --prefix | --prefi | --pref | --pre) |
| 193 | next_prefix=yes |
| 194 | ;; |
| 195 | -rm | --rm) removing=${arg} ;; |
| 196 | -program_prefix=* | --program_prefix=* | --program_prefi=* | --program_pref=* | --program_pre=* | --program_pr=* | --program_p=* | -program-prefix=* | --program-prefix=* | --program-prefi=* | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*) |
| 197 | program_prefix=`echo ${arg} | sed 's/^[-a-z_]*=//'` |
| 198 | program_prefixoption=${arg} |
| 199 | ;; |
| 200 | -program_prefix | --program_prefix | --program_prefi | --program_pref | --program_pre | --program_pr | --program_p | -program-prefix | --program-prefix | --program-prefi | --program-pref | --program-pre | --program-pr | --program-p) |
| 201 | next_program_prefix=yes |
| 202 | ;; |
| 203 | -program_suffix=* | --program_suffix=* | --program_suffi=* | --program_suff=* | --program_suf=* | --program_su=* | --program_s=* | -program-suffix=* | --program-suffix=* | --program-suffi=* | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*) |
| 204 | program_suffix=`echo ${arg} | sed 's/^[-a-z_]*=//'` |
| 205 | program_suffixoption=${arg} |
| 206 | ;; |
| 207 | -program_suffix | --program_suffix | --program_suffi | --program_suff | --program_suf | --program_su | --program_s |-program-suffix | --program-suffix | --program-suffi | --program-suff | --program-suf | --program-su | --program-s) |
| 208 | next_program_suffix=yes |
| 209 | ;; |
| 210 | -program_transform_name=* | --program_transform_name=* | --program_transform_nam=* | --program_transform_na=* | --program_transform_n=* | --program_transform_=* | --program_transform=* | --program_transfor=* | --program_transfo=* | --program_transf=* | --program_trans=* | --program_tran=* | --program_tra=* | --program_tr=* | --program_t=* | -program-transform-name=* | --program-transform-name=* | --program-transform-nam=* | --program-transform-na=* | --program-transform-n=* | --program-transform-=* | --program-transform=* | --program-transfor=* | --program-transfo=* | --program-transf=* | --program-trans=* | --program-tran=* | --program-tra=* | --program-tr=* | --program-t=*) |
| 211 | arg=`echo ${arg} | sed -e 's/^[-a-z_]*=//'` |
| 212 | # Double any \ or $ in the argument |
| 213 | if [ -n "${arg}" ] ; then |
| 214 | program_transform_name="${program_transform_name} -e `echo ${arg} | sed -e 's/\\\\/\\\\\\\\/g' -e 's/\\\$/$$/g'`" |
| 215 | fi |
| 216 | program_transform_nameoption="${program_transform_nameoption} --program-transform-name='${arg}'" |
| 217 | ;; |
| 218 | -program_transform_name | --program_transform_name | --program_transform_nam | --program_transform_na | --program_transform_n | --program_transform_ | --program_transform | --program_transfor | --program_transfo | --program_transf | --program_trans | --program_tran | --program_tra | --program_tr | --program_t | -program-transform-name | --program-transform-name | --program-transform-nam | --program-transform-na | --program-transform-n | --program-transform- | --program-transform | --program-transfor | --program-transfo | --program-transf | --program-trans | --program-tran | --program-tra | --program-tr | --program-t) |
| 219 | next_program_transform_name=yes |
| 220 | ;; |
| 221 | -site=* | --site=* | --sit=* | --si=*) |
| 222 | site_option=${arg} |
| 223 | site=`echo ${arg} | sed 's/^[-a-z]*=//'` |
| 224 | ;; |
| 225 | -site | --site | --sit) |
| 226 | next_site=yes |
| 227 | ;; |
| 228 | # remove trailing slashes. Otherwise, when the file name gets |
| 229 | # bolted into an object file as debug info, it has two slashes in |
| 230 | # it. Ordinarily this is ok, but emacs takes double slash to |
| 231 | # mean "forget the first part". |
| 232 | -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*) |
| 233 | srcdir=`echo ${arg} | sed 's/^[-a-z]*=//' | sed -e 's:/$::'` |
| 234 | ;; |
| 235 | -srcdir | --srcdir | --srcdi | --srcd | --src | --sr) |
| 236 | next_srcdir=yes |
| 237 | ;; |
| 238 | -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=*) |
| 239 | case "${target_alias}" in |
| 240 | "") target_alias="`echo ${arg} | sed 's/^[-a-z]*=//'`" ;; |
| 241 | *) |
| 242 | echo '***' Can only configure for one target at a time. 1>&2 |
| 243 | fatal=yes |
| 244 | ;; |
| 245 | esac |
| 246 | ;; |
| 247 | -target | --target | --targe | --targ | --tar | --ta) |
| 248 | next_target=yes |
| 249 | ;; |
| 250 | -tmpdir=* | --tmpdir=* | --tmpdi=* | --tmpd=* | --tmp=* | --tm=*) |
| 251 | tmpdiroption=${arg} |
| 252 | TMPDIR=`echo ${arg} | sed 's/^[-a-z]*=//'` |
| 253 | ;; |
| 254 | -tmpdir | --tmpdir | --tmpdi | --tmpd | --tmp | --tm) |
| 255 | next_tmpdir=yes |
| 256 | ;; |
| 257 | -v | -verbose | --v) |
| 258 | redirect= |
| 259 | verbose=-v |
| 260 | ;; |
| 261 | -version | -V | --version | --V) |
| 262 | echo "This is Cygnus Configure version" `echo ${version} | sed 's/[ $:]//g'` |
| 263 | exit 0 |
| 264 | ;; |
| 265 | -with*=* | --with*=*) |
| 266 | withopt=`echo ${arg} | sed 's:^-*\(with[^=]*\)=.*$:\1:;s/-/_/g'` |
| 267 | withval=`echo ${arg} | sed 's:^-*with[^=]*=\(.*\)$:\1:'` |
| 268 | eval $withopt="$withval" |
| 269 | withoptions="$withoptions $arg" |
| 270 | ;; |
| 271 | -without* | --without*) |
| 272 | withopt=`echo ${arg} | sed 's:^-*without:with:;s/-/_/g'` |
| 273 | eval $withopt=no |
| 274 | withoutoptions="$withoutoptions $arg" |
| 275 | ;; |
| 276 | -with* | --with*) |
| 277 | withopt=`echo ${arg} | sed 's:^-*with:with:;s/-/_/g'` |
| 278 | eval $withopt=yes |
| 279 | withoptions="$withoptions $arg" |
| 280 | ;; |
| 281 | -x | --x) ;; |
| 282 | -* | --*) |
| 283 | (echo ; |
| 284 | echo "Unrecognized option: \"${arg}\"". ; |
| 285 | echo) 1>&2 |
| 286 | fatal=true |
| 287 | ;; |
| 288 | *) |
| 289 | case "${undefs}" in |
| 290 | "") |
| 291 | undefs="${arg}" |
| 292 | ;; |
| 293 | *) |
| 294 | echo '***' Can only configure for one host and one target at a time. 1>&2 |
| 295 | fatal=yes |
| 296 | ;; |
| 297 | esac |
| 298 | ;; |
| 299 | esac |
| 300 | fi |
| 301 | done |
| 302 | |
| 303 | # process host and target |
| 304 | case "${fatal}" in |
| 305 | "") |
| 306 | # # Complain if an arg is missing |
| 307 | # if [ -z "${host_alias}" ] ; then |
| 308 | # (echo ; |
| 309 | # echo "configure: No HOST specified." ; |
| 310 | # echo) 1>&2 |
| 311 | # fatal=true |
| 312 | # fi |
| 313 | |
| 314 | ### This is a bit twisted. |
| 315 | ### * if all three are specified, this is an error. |
| 316 | ### * if we have neither hosts, nor unadorned args, this is an error. |
| 317 | ### * if no hosts are specified, then the unadorned args are hosts, but if |
| 318 | ### there were none, this is an error. |
| 319 | ### * if no targets are specified, then the unadorned args are targets, but if |
| 320 | ### there were no unadorned args, then the hosts are also targets. |
| 321 | |
| 322 | if [ -n "${host_alias}" -a -n "${target_alias}" -a -n "${undefs}" ] ; then |
| 323 | echo '***' Can only configure for one host and one target at a time. 1>&2 |
| 324 | fatal=yes |
| 325 | elif [ -z "${host_alias}" -a -z "${undefs}" ] ; then |
| 326 | echo '- You did not tell me what kind of host system you want to configure. |
| 327 | - I will attempt to guess the kind of system this is.' 1>&2 |
| 328 | guesssys=`echo ${progname} | sed 's/configure$/config.guess/'` |
| 329 | if tmp_alias=`${guesssys}` ; then |
| 330 | echo "- Looks like this is a ${tmp_alias}" 1>&2 |
| 331 | host_alias=${tmp_alias} |
| 332 | case "${target_alias}" in |
| 333 | "") target_alias=${tmp_alias} ;; |
| 334 | *) ;; |
| 335 | esac |
| 336 | arguments="--host=${host_alias} ${arguments}" |
| 337 | else |
| 338 | echo '- Failed to guess the system type. You need to tell me.' 1>&2 |
| 339 | fatal=yes |
| 340 | fi |
| 341 | else |
| 342 | case "${host_alias}" in |
| 343 | "") host_alias=${undefs} ;; |
| 344 | *) ;; |
| 345 | esac |
| 346 | |
| 347 | case "${target_alias}" in |
| 348 | "") |
| 349 | case "${undefs}" in |
| 350 | "") target_alias=${host_alias} ;; |
| 351 | *) target_alias=${undefs} ;; |
| 352 | esac |
| 353 | ;; |
| 354 | *) ;; |
| 355 | esac |
| 356 | fi |
| 357 | ;; |
| 358 | *) ;; |
| 359 | esac |
| 360 | |
| 361 | if [ -n "${fatal}" -o "${host_alias}" = "help" ] ; then |
| 362 | (echo "Usage: configure HOST" ; |
| 363 | echo ; |
| 364 | echo "Options: [defaults in brackets]" ; |
| 365 | echo " -prefix=MYDIR configure for installation of host dependent files into MYDIR. [\"/usr/local\"]" ; |
| 366 | echo " -exec-prefix=MYDIR configure for installation of host dependent files into MYDIR. [\"/usr/local\"]" ; |
| 367 | echo " -help print this message. [normal config]" ; |
| 368 | echo " -norecursion configure this directory only. [recurse]" ; |
| 369 | echo " -program-prefix=FOO install programs with FOO prepended to their names. [ \"\" ]" ; |
| 370 | echo " -program-suffix=FOO install programs with FOO appended to their names. [ \"\" ]" ; |
| 371 | echo " -program-transform-name=FOO install programs with names transformed by sed pattern FOO. [ \"\" ]" ; |
| 372 | echo " -site=SITE configure with site specific makefile for SITE" ; |
| 373 | echo " -srcdir=DIR find the sources in DIR. [\".\" or \"..\"]" ; |
| 374 | echo " -target=TARGET configure for TARGET. [TARGET = HOST]" ; |
| 375 | echo " -tmpdir=TMPDIR create temporary files in TMPDIR. [ TMPDIR = \"/tmp\" ]" ; |
| 376 | echo " -nfp configure the compilers default to soft floating point. [hard float]" ; |
| 377 | echo " -with-FOO, -with-FOO=BAR specify that FOO is available" |
| 378 | echo " -without-FOO specify that FOO is NOT available" |
| 379 | echo ; |
| 380 | echo "Where HOST and TARGET are something like \"vax\", \"sun3\", \"encore\", etc." ; |
| 381 | echo ; |
| 382 | ) 1>&2 |
| 383 | if [ -r config.status ] ; then |
| 384 | cat config.status |
| 385 | fi |
| 386 | |
| 387 | exit 1 |
| 388 | fi |
| 389 | |
| 390 | configsub=`echo ${progname} | sed 's/configure$/config.sub/'` |
| 391 | moveifchange=`echo ${progname} | sed 's/configure$/move-if-change/'` |
| 392 | |
| 393 | # this is a hack. sun4 must always be a valid host alias or this will fail. |
| 394 | if ${configsub} sun4 >/dev/null 2>&1 ; then |
| 395 | true |
| 396 | else |
| 397 | echo '***' cannot find config.sub. 1>&2 |
| 398 | exit 1 |
| 399 | fi |
| 400 | |
| 401 | touch config.junk |
| 402 | if ${moveifchange} config.junk config.trash ; then |
| 403 | true |
| 404 | else |
| 405 | echo '***' cannot find move-if-change. 1>&2 |
| 406 | exit 1 |
| 407 | fi |
| 408 | rm -f config.junk config.trash |
| 409 | |
| 410 | case "${srcdir}" in |
| 411 | "") |
| 412 | if [ -r configure.in ] ; then |
| 413 | srcdir=. |
| 414 | else |
| 415 | if [ -r ${progname}.in ] ; then |
| 416 | srcdir=`echo ${progname} | sed 's:/configure$::'` |
| 417 | else |
| 418 | echo '***' "Can't find configure.in. Try using -srcdir=some_dir" 1>&2 |
| 419 | exit 1 |
| 420 | fi |
| 421 | fi |
| 422 | ;; |
| 423 | *) ;; |
| 424 | esac |
| 425 | |
| 426 | ### warn about some conflicting configurations. |
| 427 | |
| 428 | case "${srcdir}" in |
| 429 | ".") ;; |
| 430 | *) |
| 431 | if [ -f ${srcdir}/config.status ] ; then |
| 432 | echo '***' Cannot configure here in \"${PWD=`pwd`}\" when \"${srcdir}\" is currently configured. 1>&2 |
| 433 | exit 1 |
| 434 | fi |
| 435 | esac |
| 436 | |
| 437 | # default exec_prefix |
| 438 | case "${exec_prefix}" in |
| 439 | "") exec_prefix="\$(prefix)" ;; |
| 440 | *) ;; |
| 441 | esac |
| 442 | |
| 443 | ### break up ${srcdir}/configure.in. |
| 444 | case "`grep '^# per\-host:' ${srcdir}/configure.in`" in |
| 445 | "") |
| 446 | echo '***' ${srcdir}/configure.in has no "per-host:" line. 1>&2 |
| 447 | exit 1 |
| 448 | ;; |
| 449 | *) ;; |
| 450 | esac |
| 451 | |
| 452 | case "`grep '^# per\-target:' ${srcdir}/configure.in`" in |
| 453 | "") |
| 454 | echo '***' ${srcdir}/configure.in has no "per-target:" line. 1>&2 |
| 455 | exit 1 |
| 456 | ;; |
| 457 | *) ;; |
| 458 | esac |
| 459 | |
| 460 | case "${TMPDIR}" in |
| 461 | "") TMPDIR=/tmp ; export TMPDIR ;; |
| 462 | *) ;; |
| 463 | esac |
| 464 | |
| 465 | # keep this filename short for &%*%$*# 14 char file names |
| 466 | tmpfile=${TMPDIR}/cONf$$ |
| 467 | trap "rm -f ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos" 0 |
| 468 | |
| 469 | # split ${srcdir}/configure.in into common, per-host, per-target, |
| 470 | # and post-target parts. Post-target is optional. |
| 471 | sed -e '/^# per\-host:/,$d' ${srcdir}/configure.in > ${tmpfile}.com |
| 472 | sed -e '1,/^# per\-host:/d' -e '/^# per\-target:/,$d' ${srcdir}/configure.in > ${tmpfile}.hst |
| 473 | if grep '^# post-target:' ${srcdir}/configure.in >/dev/null ; then |
| 474 | sed -e '1,/^# per\-target:/d' -e '/^# post\-target:/,$d' ${srcdir}/configure.in > ${tmpfile}.tgt |
| 475 | sed -e '1,/^# post\-target:/d' ${srcdir}/configure.in > ${tmpfile}.pos |
| 476 | else |
| 477 | sed -e '1,/^# per\-target:/d' ${srcdir}/configure.in > ${tmpfile}.tgt |
| 478 | echo >${tmpfile}.pos |
| 479 | fi |
| 480 | |
| 481 | ### do common part of configure.in |
| 482 | |
| 483 | . ${tmpfile}.com |
| 484 | |
| 485 | # some sanity checks on configure.in |
| 486 | case "${srctrigger}" in |
| 487 | "") |
| 488 | echo '***' srctrigger not set in ${PWD=`pwd`}/configure.in. 1>&2 |
| 489 | exit 1 |
| 490 | ;; |
| 491 | *) ;; |
| 492 | esac |
| 493 | |
| 494 | result=`${configsub} ${host_alias}` |
| 495 | host_cpu=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'` |
| 496 | host_vendor=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'` |
| 497 | host_os=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'` |
| 498 | host=${host_cpu}-${host_vendor}-${host_os} |
| 499 | |
| 500 | . ${tmpfile}.hst |
| 501 | |
| 502 | result=`${configsub} ${target_alias}` |
| 503 | target_cpu=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'` |
| 504 | target_vendor=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'` |
| 505 | target_os=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'` |
| 506 | target=${target_cpu}-${target_vendor}-${target_os} |
| 507 | |
| 508 | . ${tmpfile}.tgt |
| 509 | |
| 510 | # Find the source files, if location was not specified. |
| 511 | case "${srcdir}" in |
| 512 | "") |
| 513 | srcdirdefaulted=1 |
| 514 | srcdir=. |
| 515 | if [ ! -r ${srctrigger} ] ; then |
| 516 | srcdir=.. |
| 517 | fi |
| 518 | ;; |
| 519 | *) ;; |
| 520 | esac |
| 521 | |
| 522 | if [ ! -r ${srcdir}/${srctrigger} ] ; then |
| 523 | case "${srcdirdefaulted}" in |
| 524 | "") echo '***' "${progname}: Can't find ${srcname} sources in ${PWD=`pwd`}/${srcdir}" 1>&2 ;; |
| 525 | *) echo '***' "${progname}: Can't find ${srcname} sources in ${PWD=`pwd`}/. or ${PWD=`pwd`}/.." 1>&2 ;; |
| 526 | esac |
| 527 | |
| 528 | echo '***' \(At least ${srctrigger} is missing.\) 1>&2 |
| 529 | exit 1 |
| 530 | fi |
| 531 | |
| 532 | tooldir="\$(exec_prefix)/${target_alias}" |
| 533 | |
| 534 | if [ "${host_alias}" != "${target_alias}" ] ; then |
| 535 | if [ "${program_prefixoption}" = "" ] ; then |
| 536 | if [ "${program_suffixoption}" = "" ] ; then |
| 537 | if [ "${program_transform_nameoption}" = "" ] ; then |
| 538 | program_prefix=${target_alias}- ; |
| 539 | fi |
| 540 | fi |
| 541 | fi |
| 542 | fi |
| 543 | |
| 544 | # Merge program_prefix and program_suffix onto program_transform_name |
| 545 | # Use a double $ so that make ignores it |
| 546 | if [ "${program_suffix}" != "" ] ; then |
| 547 | program_transform_name="-e s/\$\$/${program_suffix}/ ${program_transform_name}" |
| 548 | fi |
| 549 | |
| 550 | if [ "${program_prefix}" != "" ] ; then |
| 551 | program_transform_name="-e s/^/${program_prefix}/ ${program_transform_name}" |
| 552 | fi |
| 553 | |
| 554 | for subdir in . ${subdirs} ; do |
| 555 | |
| 556 | # ${subdir} is relative path from . to the directory we're currently |
| 557 | # configuring. |
| 558 | # ${invsubdir} is inverse of ${subdir), *with* trailing /, if needed. |
| 559 | invsubdir=`echo ${subdir}/ | sed -e 's|\./||g' -e 's|[^/]*/|../|g'` |
| 560 | |
| 561 | ### figure out what to do with srcdir |
| 562 | case "${srcdir}" in |
| 563 | ".") # no -srcdir option. We're building in place. |
| 564 | makesrcdir=. ;; |
| 565 | /*) # absolute path |
| 566 | makesrcdir=`echo ${srcdir}/${subdir} | sed -e 's|/\.$||'` |
| 567 | ;; |
| 568 | *) # otherwise relative |
| 569 | case "${subdir}" in |
| 570 | .) makesrcdir=${srcdir} ;; |
| 571 | *) makesrcdir=${invsubdir}${srcdir}/${subdir} ;; |
| 572 | esac |
| 573 | ;; |
| 574 | esac |
| 575 | |
| 576 | if [ "${subdir}/" != "./" ] ; then |
| 577 | Makefile=${subdir}/Makefile |
| 578 | fi |
| 579 | |
| 580 | if [ ! -d ${subdir} ] ; then |
| 581 | if mkdir ${subdir} ; then |
| 582 | true |
| 583 | else |
| 584 | echo '***' "${progname}: could not make ${PWD=`pwd`}/${subdir}" 1>&2 |
| 585 | exit 1 |
| 586 | fi |
| 587 | fi |
| 588 | |
| 589 | case "${removing}" in |
| 590 | "") |
| 591 | case "${subdir}" in |
| 592 | .) ;; |
| 593 | *) eval echo Building in ${subdir} ${redirect} ;; |
| 594 | esac |
| 595 | |
| 596 | # FIXME Should this be done recursively ??? (Useful for e.g. gdbtest) |
| 597 | # Set up the list of links to be made. |
| 598 | # ${links} is the list of link names, and ${files} is the list of names to link to. |
| 599 | |
| 600 | # Make the links. |
| 601 | configlinks="${links}" |
| 602 | if [ -r ${subdir}/config.status ] ; then |
| 603 | mv -f ${subdir}/config.status ${subdir}/config.back |
| 604 | fi |
| 605 | while [ -n "${files}" ] ; do |
| 606 | # set file to car of files, files to cdr of files |
| 607 | set ${files}; file=$1; shift; files=$* |
| 608 | set ${links}; link=$1; shift; links=$* |
| 609 | |
| 610 | if [ ! -r ${srcdir}/${file} ] ; then |
| 611 | echo '***' "${progname}: cannot create a link \"${link}\"," 1>&2 |
| 612 | echo '***' "since the file \"${srcdir}/${file}\" does not exist." 1>&2 |
| 613 | exit 1 |
| 614 | fi |
| 615 | |
| 616 | ${remove} -f ${link} |
| 617 | # Make a symlink if possible, otherwise try a hard link |
| 618 | ${symbolic_link} ${srcdir}/${file} ${link} 2>/dev/null || ${hard_link} ${srcdir}/${file} ${link} |
| 619 | |
| 620 | if [ ! -r ${link} ] ; then |
| 621 | echo '***' "${progname}: unable to link \"${link}\" to \"${srcdir}/${file}\"." 1>&2 |
| 622 | exit 1 |
| 623 | fi |
| 624 | |
| 625 | echo "Linked \"${link}\" to \"${srcdir}/${file}\"." |
| 626 | done |
| 627 | |
| 628 | # Create a .gdbinit file which runs the one in srcdir |
| 629 | # and tells GDB to look there for source files. |
| 630 | |
| 631 | if [ -r ${srcdir}/${subdir}/.gdbinit ] ; then |
| 632 | case ${srcdir} in |
| 633 | .) ;; |
| 634 | *) cat > ${subdir}/.gdbinit <<EOF |
| 635 | # ${NO_EDIT} |
| 636 | dir . |
| 637 | dir ${makesrcdir} |
| 638 | source ${makesrcdir}/.gdbinit |
| 639 | EOF |
| 640 | ;; |
| 641 | esac |
| 642 | fi |
| 643 | |
| 644 | # Install a makefile, and make it set VPATH |
| 645 | # if necessary so that the sources are found. |
| 646 | # Also change its value of srcdir. |
| 647 | # NOTE: Makefile generation constitutes the majority of the time in configure. Hence, this section has |
| 648 | # been somewhat optimized and is perhaps a bit twisty. |
| 649 | |
| 650 | # code is order so as to try to sed the smallest input files we know. |
| 651 | |
| 652 | # the four makefile fragments MUST end up in the resulting Makefile in this order: |
| 653 | # package, target, host, and site. so do these separately because I don't trust the |
| 654 | # order of sed -e expressions. |
| 655 | |
| 656 | if [ -f ${srcdir}/${subdir}/${Makefile_in} ] ; then |
| 657 | |
| 658 | # Conditionalize for this site from "Makefile.in" (or whatever it's called) into Makefile.tem |
| 659 | rm -f ${subdir}/Makefile.tem |
| 660 | case "${site}" in |
| 661 | "") cp ${srcdir}/${subdir}/${Makefile_in} ${subdir}/Makefile.tem ;; |
| 662 | *) |
| 663 | site_makefile_frag=${srcdir}/config/ms-${site} |
| 664 | |
| 665 | if [ -f ${site_makefile_frag} ] ; then |
| 666 | sed -e "/^####/ r ${site_makefile_frag}" ${srcdir}/${subdir}/${Makefile_in} \ |
| 667 | > ${subdir}/Makefile.tem |
| 668 | else |
| 669 | cp ${srcdir}/${subdir}/${Makefile_in} ${subdir}/Makefile.tem |
| 670 | site_makefile_frag= |
| 671 | fi |
| 672 | ;; |
| 673 | esac |
| 674 | # working copy now in ${subdir}/Makefile.tem |
| 675 | |
| 676 | # Conditionalize the makefile for this host. |
| 677 | rm -f ${Makefile} |
| 678 | case "${host_makefile_frag}" in |
| 679 | "") mv ${subdir}/Makefile.tem ${Makefile} ;; |
| 680 | *) |
| 681 | if [ ! -f ${host_makefile_frag} ] ; then |
| 682 | host_makefile_frag=${srcdir}/${host_makefile_frag} |
| 683 | fi |
| 684 | if [ -f ${host_makefile_frag} ] ; then |
| 685 | sed -e "/^####/ r ${host_makefile_frag}" ${subdir}/Makefile.tem > ${Makefile} |
| 686 | else |
| 687 | echo '***' Expected host makefile fragment \"${host_makefile_frag}\" 1>&2 |
| 688 | echo '***' is missing in ${PWD=`pwd`}. 1>&2 |
| 689 | mv ${subdir}/Makefile.tem ${Makefile} |
| 690 | fi |
| 691 | esac |
| 692 | # working copy now in ${Makefile} |
| 693 | |
| 694 | # Conditionalize the makefile for this target. |
| 695 | rm -f ${subdir}/Makefile.tem |
| 696 | case "${target_makefile_frag}" in |
| 697 | "") mv ${Makefile} ${subdir}/Makefile.tem ;; |
| 698 | *) |
| 699 | if [ ! -f ${target_makefile_frag} ] ; then |
| 700 | target_makefile_frag=${srcdir}/${target_makefile_frag} |
| 701 | fi |
| 702 | if [ -f ${target_makefile_frag} ] ; then |
| 703 | sed -e "/^####/ r ${target_makefile_frag}" ${Makefile} > ${subdir}/Makefile.tem |
| 704 | else |
| 705 | mv ${Makefile} ${subdir}/Makefile.tem |
| 706 | target_makefile_frag= |
| 707 | fi |
| 708 | ;; |
| 709 | esac |
| 710 | # real copy now in ${subdir}/Makefile.tem |
| 711 | |
| 712 | # Conditionalize the makefile for this package. |
| 713 | rm -f ${Makefile} |
| 714 | case "${package_makefile_frag}" in |
| 715 | "") mv ${subdir}/Makefile.tem ${Makefile} ;; |
| 716 | *) |
| 717 | if [ ! -f ${package_makefile_frag} ] ; then |
| 718 | package_makefile_frag=${srcdir}/${package_makefile_frag} |
| 719 | fi |
| 720 | if [ -f ${package_makefile_frag} ] ; then |
| 721 | sed -e "/^####/ r ${package_makefile_frag}" ${subdir}/Makefile.tem > ${Makefile} |
| 722 | else |
| 723 | echo '***' Expected package makefile fragment \"${package_makefile_frag}\" 1>&2 |
| 724 | echo '***' is missing in ${PWD=`pwd`}. 1>&2 |
| 725 | mv ${subdir}/Makefile.tem ${Makefile} |
| 726 | fi |
| 727 | esac |
| 728 | # working copy now in ${Makefile} |
| 729 | |
| 730 | mv ${Makefile} ${subdir}/Makefile.tem |
| 731 | |
| 732 | # real copy now in ${subdir}/Makefile.tem |
| 733 | |
| 734 | # prepend warning about editting, and a bunch of variables. |
| 735 | rm -f ${Makefile} |
| 736 | cat > ${Makefile} <<EOF |
| 737 | # ${NO_EDIT} |
| 738 | VPATH = ${makesrcdir} |
| 739 | links = ${configlinks} |
| 740 | host_alias = ${host_alias} |
| 741 | host_cpu = ${host_cpu} |
| 742 | host_vendor = ${host_vendor} |
| 743 | host_os = ${host_os} |
| 744 | host_canonical = ${host_cpu}-${host_vendor}-${host_os} |
| 745 | target_alias = ${target_alias} |
| 746 | target_cpu = ${target_cpu} |
| 747 | target_vendor = ${target_vendor} |
| 748 | target_os = ${target_os} |
| 749 | target_canonical = ${target_cpu}-${target_vendor}-${target_os} |
| 750 | EOF |
| 751 | case "${package_makefile_frag}" in |
| 752 | "") ;; |
| 753 | /*) echo package_makefile_frag = ${package_makefile_frag} >>${Makefile} ;; |
| 754 | *) echo package_makefile_frag = ${invsubdir}${package_makefile_frag} >>${Makefile} ;; |
| 755 | esac |
| 756 | |
| 757 | case "${target_makefile_frag}" in |
| 758 | "") ;; |
| 759 | /*) echo target_makefile_frag = ${target_makefile_frag} >>${Makefile} ;; |
| 760 | *) echo target_makefile_frag = ${invsubdir}${target_makefile_frag} >>${Makefile} ;; |
| 761 | esac |
| 762 | |
| 763 | case "${host_makefile_frag}" in |
| 764 | "") ;; |
| 765 | /*) echo host_makefile_frag = ${host_makefile_frag} >>${Makefile} ;; |
| 766 | *) echo host_makefile_frag = ${invsubdir}${host_makefile_frag} >>${Makefile} ;; |
| 767 | esac |
| 768 | |
| 769 | if [ "${site_makefile_frag}" != "" ] ; then |
| 770 | echo site_makefile_frag = ${invsubdir}${site_makefile_frag} >>${Makefile} |
| 771 | fi |
| 772 | |
| 773 | # fixme: this shouldn't be in configure. |
| 774 | # Define macro CROSS_COMPILE in compilation if this is a cross-compiler. |
| 775 | case "${host_alias}" in |
| 776 | "${target_alias}") |
| 777 | echo "ALL=all.internal" >> ${Makefile} |
| 778 | ;; |
| 779 | *) |
| 780 | echo "CROSS=-DCROSS_COMPILE" >> ${Makefile} |
| 781 | echo "ALL=all.cross" >> ${Makefile} |
| 782 | ;; |
| 783 | esac |
| 784 | |
| 785 | # reset prefix, exec_prefix, srcdir, SUBDIRS, NONSUBDIRS, |
| 786 | # remove any form feeds. |
| 787 | if [ -z "${subdirs}" ]; then |
| 788 | rm -f ${subdir}/Makefile.tem2 |
| 789 | sed -e "s:^SUBDIRS[ ]*=.*$:SUBDIRS = ${configdirs}:" \ |
| 790 | -e "s:^NONSUBDIRS[ ]*=.*$:NONSUBDIRS = ${noconfigdirs}:" \ |
| 791 | ${subdir}/Makefile.tem > ${subdir}/Makefile.tem2 |
| 792 | rm -f ${subdir}/Makefile.tem |
| 793 | mv ${subdir}/Makefile.tem2 ${subdir}/Makefile.tem |
| 794 | fi |
| 795 | sed -e "s:^prefix[ ]*=.*$:prefix = ${prefix}:" \ |
| 796 | -e "s:^exec_prefix[ ]*=.*$:exec_prefix = ${exec_prefix}:" \ |
| 797 | -e "s:^srcdir[ ]*=.*$:srcdir = ${makesrcdir}:" \ |
| 798 | -e "s/\f//" \ |
| 799 | -e "s:^program_prefix[ ]*=.*$:program_prefix = ${program_prefix}:" \ |
| 800 | -e "s:^program_suffix[ ]*=.*$:program_suffix = ${program_suffix}:" \ |
| 801 | -e "s:^program_transform_name[ ]*=.*$:program_transform_name = ${program_transform_name}:" \ |
| 802 | -e "s:^tooldir[ ]*=.*$:tooldir = ${tooldir}:" \ |
| 803 | ${subdir}/Makefile.tem >> ${Makefile} |
| 804 | # final copy now in ${Makefile} |
| 805 | |
| 806 | else |
| 807 | echo "No Makefile.in found in ${srcdir}, unable to configure" 1>&2 |
| 808 | fi |
| 809 | |
| 810 | rm -f ${subdir}/Makefile.tem |
| 811 | |
| 812 | case "${host_makefile_frag}" in |
| 813 | "") using= ;; |
| 814 | *) using="and \"${host_makefile_frag}\"" ;; |
| 815 | esac |
| 816 | |
| 817 | case "${target_makefile_frag}" in |
| 818 | "") ;; |
| 819 | *) using="${using} and \"${target_makefile_frag}\"" ;; |
| 820 | esac |
| 821 | |
| 822 | case "${site_makefile_frag}" in |
| 823 | "") ;; |
| 824 | *) using="${using} and \"${site_makefile_frag}\"" ;; |
| 825 | esac |
| 826 | |
| 827 | newusing=`echo "${using}" | sed 's/and/using/'` |
| 828 | using=${newusing} |
| 829 | echo "Created \"${Makefile}\" in" ${PWD=`pwd`} ${using} |
| 830 | |
| 831 | . ${tmpfile}.pos |
| 832 | |
| 833 | # describe the chosen configuration in config.status. |
| 834 | # Make that file a shellscript which will reestablish |
| 835 | # the same configuration. Used in Makefiles to rebuild |
| 836 | # Makefiles. |
| 837 | |
| 838 | case "${norecursion}" in |
| 839 | "") arguments="${arguments} -norecursion" ;; |
| 840 | *) ;; |
| 841 | esac |
| 842 | |
| 843 | if [ ${subdir} = . ] ; then |
| 844 | echo "#!/bin/sh |
| 845 | # ${NO_EDIT} |
| 846 | # This directory was configured as follows: |
| 847 | ${progname}" ${arguments} " |
| 848 | # ${using}" > ${subdir}/config.new |
| 849 | else |
| 850 | echo "#!/bin/sh |
| 851 | # ${NO_EDIT} |
| 852 | # This directory was configured as follows: |
| 853 | cd ${invsubdir} |
| 854 | ${progname}" ${arguments} " |
| 855 | # ${using}" > ${subdir}/config.new |
| 856 | fi |
| 857 | chmod a+x ${subdir}/config.new |
| 858 | if [ -r ${subdir}/config.back ] ; then |
| 859 | mv -f ${subdir}/config.back ${subdir}/config.status |
| 860 | fi |
| 861 | ${moveifchange} ${subdir}/config.new ${subdir}/config.status |
| 862 | ;; |
| 863 | |
| 864 | *) rm -f ${Makefile} ${subdir}/config.status ${links} ;; |
| 865 | esac |
| 866 | done |
| 867 | |
| 868 | # If there are subdirectories, then recur. |
| 869 | if [ -z "${norecursion}" -a -n "${configdirs}" ] ; then |
| 870 | for configdir in ${configdirs} ; do |
| 871 | |
| 872 | if [ -d ${srcdir}/${configdir} ] ; then |
| 873 | eval echo Configuring ${configdir}... ${redirect} |
| 874 | case "${srcdir}" in |
| 875 | ".") ;; |
| 876 | *) |
| 877 | if [ ! -d ./${configdir} ] ; then |
| 878 | if mkdir ./${configdir} ; then |
| 879 | true |
| 880 | else |
| 881 | echo '***' "${progname}: could not make ${PWD=`pwd`}/${configdir}" 1>&2 |
| 882 | exit 1 |
| 883 | fi |
| 884 | fi |
| 885 | ;; |
| 886 | esac |
| 887 | |
| 888 | POPDIR=${PWD=`pwd`} |
| 889 | cd ${configdir} |
| 890 | |
| 891 | ### figure out what to do with srcdir |
| 892 | case "${srcdir}" in |
| 893 | ".") newsrcdir=${srcdir} ;; # no -srcdir option. We're building in place. |
| 894 | /*) # absolute path |
| 895 | newsrcdir=${srcdir}/${configdir} |
| 896 | srcdiroption="-srcdir=${newsrcdir}" |
| 897 | ;; |
| 898 | *) # otherwise relative |
| 899 | newsrcdir=../${srcdir}/${configdir} |
| 900 | srcdiroption="-srcdir=${newsrcdir}" |
| 901 | ;; |
| 902 | esac |
| 903 | |
| 904 | ### check for guested configure, otherwise fix possibly relative progname |
| 905 | if [ -f ${newsrcdir}/configure ] ; then |
| 906 | recprog=${newsrcdir}/configure |
| 907 | else |
| 908 | case "${progname}" in |
| 909 | /*) recprog=${progname} ;; |
| 910 | *) recprog=../${progname} ;; |
| 911 | esac |
| 912 | fi |
| 913 | |
| 914 | ### The recursion line is here. |
| 915 | if eval ${recprog} ${verbose} --host=${host_alias} --target=${target_alias} \ |
| 916 | ${prefixoption} ${tmpdiroption} ${exec_prefixoption} \ |
| 917 | ${srcdiroption} ${program_prefixoption} ${program_suffixoption} ${program_transform_nameoption} ${site_option} ${withoptions} ${withoutoptions} ${removing} ${redirect} ; then |
| 918 | true |
| 919 | else |
| 920 | exit 1 |
| 921 | fi |
| 922 | |
| 923 | cd ${POPDIR} |
| 924 | fi |
| 925 | done |
| 926 | fi |
| 927 | |
| 928 | exit 0 |
| 929 | |
| 930 | # |
| 931 | # Local Variables: |
| 932 | # fill-column: 131 |
| 933 | # End: |
| 934 | # |
| 935 | |
| 936 | # end of configure |