| 1 | #!/bin/sh |
| 2 | |
| 3 | # Configuration script |
| 4 | # Copyright (C) 1988, 1990, 1991 Free Software Foundation, Inc. |
| 5 | |
| 6 | #This file is part of GNU. |
| 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 | # $Id$ |
| 23 | |
| 24 | # Please email any bugs, comments, and/or additions to this file to: |
| 25 | # configure@cygnus.com |
| 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 | # set -e |
| 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 | ansi= |
| 52 | arguments=$* |
| 53 | commontargets= |
| 54 | configdirs= |
| 55 | defaulttargets= |
| 56 | destdir= |
| 57 | fatal= |
| 58 | hostsubdir= |
| 59 | norecursion= |
| 60 | objdir= |
| 61 | objdiroption= |
| 62 | progname= |
| 63 | recurring= |
| 64 | removing= |
| 65 | srcdir= |
| 66 | srctrigger= |
| 67 | target= |
| 68 | targets= |
| 69 | targetsubdir= |
| 70 | verbose= |
| 71 | |
| 72 | for arg in $*; |
| 73 | do |
| 74 | case ${arg} in |
| 75 | -ansi | +a*) |
| 76 | ansi=true |
| 77 | clib=clib |
| 78 | ;; |
| 79 | -destdir=* | +destdir=* | +destdi=* | +destd=* | +dest=* | +des=* | +de=* | +d=*) |
| 80 | destdir=`echo ${arg} | sed 's/[+-]d[a-z]*=//'` |
| 81 | ;; |
| 82 | -languages=* | +languages=* | +language=* | +languag=* \ |
| 83 | | +langua=* | +langu=* | +lang=* | +lan=* | +la=* \ |
| 84 | | +l=*) |
| 85 | languages="${languages} `echo ${arg} | sed 's/[+-]l[a-z]*=//'`" |
| 86 | ;; |
| 87 | -gas | +g*) |
| 88 | gas=yes |
| 89 | ;; |
| 90 | -help | +h*) |
| 91 | fatal=true |
| 92 | ;; |
| 93 | -nfp | +nf*) |
| 94 | nfp=yes |
| 95 | ;; |
| 96 | -norecursion | +no*) |
| 97 | norecursion=true |
| 98 | ;; |
| 99 | -objdir=* | +objdir=* | +objdi=* | +objd=* | +obj=* | +ob=* | +o=*) |
| 100 | objdiroption=${arg} |
| 101 | objdir=`echo ${arg} | sed 's/[+-]o[a-z]*=//'` |
| 102 | ;; |
| 103 | -recurring | +recurring | +recurrin | +recurri | +recurr | +recur | +recu | +rec | +re) |
| 104 | recurring=true |
| 105 | ;; |
| 106 | -rm | +rm) |
| 107 | removing=${arg} |
| 108 | ;; |
| 109 | -site=* | +site=* | +sit=* | +si=*) |
| 110 | site=`echo ${arg} | sed 's/[+-]s[a-z]*=//'` |
| 111 | ;; |
| 112 | # -srcdir=* | +srcdir=* | +srcdi=* | +srcd=* | +src=* | +sr=*) |
| 113 | # srcdir=`echo ${arg} | sed 's/[+-]s[a-z]*=//'` |
| 114 | # ;; |
| 115 | -subdirs | +su*) |
| 116 | subdirs=${arg} |
| 117 | ;; |
| 118 | -target=* | +target=* | +targe=* | +targ=* | +tar=* | +ta=*) |
| 119 | if [ -n "${targets}" ] ; then |
| 120 | subdirs="+subdirs" |
| 121 | fi |
| 122 | |
| 123 | newtargets="${targets} `echo ${arg} | sed 's/[+-]t[a-z]*=//'`" |
| 124 | targets="${newtargets}" |
| 125 | ;; |
| 126 | -tmpdir=* | +tmpdir=* | +tmpdi=* | +tmpd=* | +tmp=* | +tm=*) |
| 127 | tmpdiroption=${arg} |
| 128 | TMPDIR=`echo ${arg} | sed 's/[+-]t[a-z]*=//'` |
| 129 | ;; |
| 130 | -v | -verbose | +v*) |
| 131 | verbose=${arg} |
| 132 | ;; |
| 133 | -* | +*) |
| 134 | (echo ; |
| 135 | echo "Unrecognized option: \"${arg}\"". ; |
| 136 | echo) 1>&2 |
| 137 | fatal=true |
| 138 | ;; |
| 139 | *) |
| 140 | if [ -n "${hosts}" ] ; then |
| 141 | subdirs="+subdirs" |
| 142 | fi |
| 143 | |
| 144 | newhosts="${hosts} ${arg}" |
| 145 | hosts=${newhosts} |
| 146 | ;; |
| 147 | esac |
| 148 | done |
| 149 | |
| 150 | if [ -n "${verbose}" ] ; then |
| 151 | echo $0 $* |
| 152 | fi |
| 153 | |
| 154 | ## this is a little touchy and won't always work, but... |
| 155 | ## |
| 156 | ## if the argv[0] starts with a slash then it is an absolute name that can be |
| 157 | ## used as is. |
| 158 | ## |
| 159 | ## otherwise, if argv[0] has no slash in it, we can assume that it is on the |
| 160 | ## path. Since PATH might include "." we also add `pwd` to the end of PATH. |
| 161 | ## |
| 162 | ## otherwise we prepend `pwd` to $0 and hope that will give us an absolute |
| 163 | ## path. |
| 164 | ## |
| 165 | |
| 166 | if (echo $0 | grep '^/' > /dev/null) ; then |
| 167 | progname=$0 |
| 168 | configsub=`echo $0 | sed -e 's:[^/]*$:config.sub:'` |
| 169 | else |
| 170 | if (echo $0 | grep '/' > /dev/null) ; then |
| 171 | progname=`pwd`/$0 |
| 172 | |
| 173 | if [ ! -f config.sub ] ; then |
| 174 | echo '***' can not find config.sub. |
| 175 | echo 1 |
| 176 | fi |
| 177 | |
| 178 | configsub=`pwd`/config.sub |
| 179 | else |
| 180 | progname=$0 |
| 181 | configsub="config.sub" |
| 182 | PATH=$PATH:`pwd` ; export PATH |
| 183 | fi |
| 184 | fi |
| 185 | |
| 186 | echo configure = ${progname}, config.sub = ${configsub} |
| 187 | |
| 188 | # process host and target only if not removing. |
| 189 | if [ -z "${removing}" -a -z "${fatal}" ] ; then |
| 190 | # Complain if an arg is missing |
| 191 | if [ -z "${hosts}" ] ; then |
| 192 | (echo ; |
| 193 | echo "configure: No HOST specified." ; |
| 194 | echo) 1>&2 |
| 195 | fatal=true |
| 196 | fi |
| 197 | fi |
| 198 | |
| 199 | if [ -n "${fatal}" -o "${hosts}" = "help" ] ; then |
| 200 | (echo "Usage: configure HOST" ; |
| 201 | echo ; |
| 202 | echo "Options: [defaults in brackets]" ; |
| 203 | echo " +ansi configure w/ANSI library. [no ansi lib]" ; |
| 204 | echo " +destdir=MYDIR configure for installation into MYDIR. [\"/usr/local\"]" ; |
| 205 | echo " +gas configure the compilers for use with gas. [native as]" ; |
| 206 | echo " +help print this message. [normal config]" ; |
| 207 | echo " +lang=LANG configure to build LANG. [gcc]" ; |
| 208 | echo " +nfp configure the compilers default to soft floating point. [hard float]" ; |
| 209 | echo " +norecursion configure this directory only. [recurse]" ; |
| 210 | echo " +objdir=ODIR configure in a parallel tree rooted in ODIR. [rooted in \".\"]" ; |
| 211 | echo " +rm remove this configuration. [build a configuration]" ; |
| 212 | echo " +subdirs configure in subdirectories. [in source directories]" ; |
| 213 | echo " +target=TARGET configure for TARGET. [TARGET = HOST]" ; |
| 214 | echo " +tmpdir=TMPDIR create temporary files in TMPDIR. [ TMPDIR = \"/tmp\" ]" ; |
| 215 | echo ; |
| 216 | echo "Where HOST and TARGET are something like \"vax\", \"sun3\", \"encore\", etc." ; |
| 217 | echo "Asking for more than one \"+target\" implies \"+subdirs\". Any other" ; |
| 218 | echo "options given will apply to all targets.") 1>&2 |
| 219 | |
| 220 | if [ -r config.status ] ; then |
| 221 | cat config.status |
| 222 | fi |
| 223 | |
| 224 | exit 1 |
| 225 | fi |
| 226 | |
| 227 | ### break up configure.in. |
| 228 | if [ -r configure.in ] ; then |
| 229 | if [ -z "`grep '^# per\-host:' configure.in`" ] ; then |
| 230 | echo '***' `pwd`/configure.in has no "per-host:" line. 1>&2 |
| 231 | exit 1 |
| 232 | fi |
| 233 | |
| 234 | if [ -z "`grep '^# per\-target:' configure.in`" ] ; then |
| 235 | echo '***' `pwd`/configure.in has no "per-target:" line. 1>&2 |
| 236 | exit 1 |
| 237 | fi |
| 238 | |
| 239 | if [ -z "${TMPDIR}" ] ; then |
| 240 | TMPDIR=/tmp ; export TMPDIR |
| 241 | fi |
| 242 | |
| 243 | # split configure.in into common, per-host, per-target, |
| 244 | # and post-target parts. Post-target is optional. |
| 245 | sed -e '/^# per\-host:/,$d' configure.in > ${TMPDIR}/configure.$$.com |
| 246 | sed -e '1,/^# per\-host:/d' -e '/^# per\-target:/,$d' configure.in > ${TMPDIR}/configure.$$.hst |
| 247 | if grep -s '^# post-target:' configure.in ; then |
| 248 | sed -e '1,/^# per\-target:/d' -e '/^# post\-target:/,$d' configure.in > ${TMPDIR}/configure.$$.tgt |
| 249 | sed -e '1,/^# post\-target:/d' configure.in > ${TMPDIR}/configure.$$.pos |
| 250 | else |
| 251 | sed -e '1,/^# per\-target:/d' configure.in > ${TMPDIR}/configure.$$.tgt |
| 252 | echo >${TMPDIR}/configure.$$.pos |
| 253 | fi |
| 254 | |
| 255 | else |
| 256 | echo '***' No configure.in in `pwd` |
| 257 | exit 1 |
| 258 | fi |
| 259 | |
| 260 | ### do common part of configure.in |
| 261 | |
| 262 | . ${TMPDIR}/configure.$$.com |
| 263 | |
| 264 | # some sanity checks on configure.in |
| 265 | if [ -z "${srctrigger}" ] ; then |
| 266 | echo '***' srctrigger not set in `pwd`/configure.in. |
| 267 | exit 1 |
| 268 | fi |
| 269 | |
| 270 | for host in ${hosts} ; do |
| 271 | # Default other arg |
| 272 | if [ -z "${targets}" -o -n "${defaulttargets}" ] ; then |
| 273 | targets=${host} |
| 274 | defaulttargets=true |
| 275 | fi |
| 276 | |
| 277 | host_alias=${host} |
| 278 | |
| 279 | result=`${configsub} ${host}` |
| 280 | host_cpu=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'` |
| 281 | host_vendor=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'` |
| 282 | host_os=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'` |
| 283 | host=${host_cpu}-${host_vendor}-${host_os} |
| 284 | host_makefile_frag=config/hmake-${host} |
| 285 | |
| 286 | . ${TMPDIR}/configure.$$.hst |
| 287 | |
| 288 | for target in ${targets} ; do |
| 289 | |
| 290 | target_alias=${target} |
| 291 | result=`${configsub} ${target}` |
| 292 | target_cpu=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'` |
| 293 | target_vendor=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'` |
| 294 | target_os=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'` |
| 295 | target=${target_cpu}-${target_vendor}-${target_os} |
| 296 | target_makefile_frag=config/tmake-${target} |
| 297 | |
| 298 | . ${TMPDIR}/configure.$$.tgt |
| 299 | |
| 300 | # Temporarily, we support only direct subdir builds. |
| 301 | hostsubdir=H-${host_alias} |
| 302 | targetsubdir=T-${target_alias} |
| 303 | |
| 304 | if [ -n "${removing}" ] ; then |
| 305 | if [ -n "${objdir}" ] ; then |
| 306 | echo '***' +rm not supported for +objdir. Just \"rm -rf ${objdir}\" by hand. |
| 307 | exit 1 |
| 308 | fi |
| 309 | |
| 310 | if [ -n "${subdirs}" ] ; then |
| 311 | if [ -d "${hostsubdir}" ] ; then |
| 312 | rm -rf ${hostsubdir}/${targetsubdir} |
| 313 | |
| 314 | if [ -z "`(ls ${hostsubdir}) 2>&1 | grep T- | grep -v T-independent`" ] ; then |
| 315 | rm -rf ${hostsubdir} |
| 316 | fi |
| 317 | else |
| 318 | echo Warning: no `pwd`/${hostsubdir} to remove. |
| 319 | fi |
| 320 | else |
| 321 | rm -f ${Makefile} config.status ${links} |
| 322 | fi |
| 323 | else |
| 324 | if [ -n "${objdir}" ]; then |
| 325 | srcdir=`pwd` |
| 326 | cd ${objdir} |
| 327 | fi |
| 328 | |
| 329 | if [ -n "${subdirs}" ] ; then |
| 330 | # check for existing status before allowing forced subdirs. |
| 331 | if [ -f ${Makefile} ] ; then |
| 332 | echo '***' "${Makefile} already exists in source directory. `pwd` not configured." 1>&2 |
| 333 | exit 1 |
| 334 | fi |
| 335 | |
| 336 | if [ ! -d ${hostsubdir} ] ; then mkdir ${hostsubdir} ; fi |
| 337 | cd ${hostsubdir} |
| 338 | |
| 339 | if [ ! -d ${targetsubdir} ] ; then |
| 340 | if [ -z "${commontargets}" ] ; then |
| 341 | mkdir ${targetsubdir} |
| 342 | else |
| 343 | if [ ! -d T-independent ] ; then |
| 344 | mkdir T-independent |
| 345 | fi |
| 346 | |
| 347 | ${symbolic_link} T-independent ${targetsubdir} |
| 348 | fi # if target independent |
| 349 | fi # if no target dir yet |
| 350 | |
| 351 | cd ${targetsubdir} |
| 352 | |
| 353 | if [ -z "${srcdir}" ] ; then |
| 354 | srcdir=../.. |
| 355 | fi |
| 356 | else |
| 357 | # if not subdir builds, then make sure none exist. |
| 358 | if [ -n "`(ls .) 2>&1 | (grep H- ; true)`" ] ; then |
| 359 | echo '***' "Configured subdirs exist. `pwd` not configured." 1>&2 |
| 360 | exit 1 |
| 361 | else |
| 362 | true |
| 363 | fi |
| 364 | fi |
| 365 | |
| 366 | # Find the source files, if location was not specified. |
| 367 | if [ -z "${srcdir}" ] ; then |
| 368 | srcdirdefaulted=1 |
| 369 | srcdir=. |
| 370 | if [ -n "${srctrigger}" -a ! -r ${srctrigger} ] ; then |
| 371 | srcdir=.. |
| 372 | fi |
| 373 | fi |
| 374 | |
| 375 | if [ -n "${srctrigger}" -a ! -r ${srcdir}/${srctrigger} ] ; then |
| 376 | if [ -z "${srcdirdefaulted}" ] ; then |
| 377 | echo '***' "${progname}: Can't find ${srcname} sources in `pwd`/${srcdir}" 1>&2 |
| 378 | else |
| 379 | echo '***' "${progname}: Can't find ${srcname} sources in `pwd`/. or `pwd`/.." 1>&2 |
| 380 | fi |
| 381 | |
| 382 | echo '***' \(At least ${srctrigger} is missing.\) 1>&2 |
| 383 | exit 1 |
| 384 | fi |
| 385 | |
| 386 | # Set up the list of links to be made. |
| 387 | # ${links} is the list of link names, and ${files} is the list of names to link to. |
| 388 | |
| 389 | # Make the links. |
| 390 | while [ -n "${files}" ] ; do |
| 391 | # set file to car of files, files to cdr of files |
| 392 | set ${files}; file=$1; shift; files=$* |
| 393 | set ${links}; link=$1; shift; links=$* |
| 394 | |
| 395 | if [ ! -r ${srcdir}/${file} ] ; then |
| 396 | echo '***' "${progname}: cannot create a link \"${link}\"," 1>&2 |
| 397 | echo '***' "since the file \"${file}\" does not exist." 1>&2 |
| 398 | exit 1 |
| 399 | fi |
| 400 | |
| 401 | ${remove} -f ${link} |
| 402 | rm -f config.status |
| 403 | # Make a symlink if possible, otherwise try a hard link |
| 404 | ${symbolic_link} ${srcdir}/${file} ${link} 2>/dev/null || ${hard_link} ${srcdir}/${file} ${link} |
| 405 | |
| 406 | if [ ! -r ${link} ] ; then |
| 407 | echo '***' "${progname}: unable to link \"${link}\" to \"${srcdir}/${file}\"." 1>&2 |
| 408 | exit 1 |
| 409 | fi |
| 410 | |
| 411 | if [ -n "${verbose}" ] ; then |
| 412 | echo "Linked \"${link}\" to \"${srcdir}/${file}\"." |
| 413 | fi |
| 414 | done |
| 415 | |
| 416 | # Create a .gdbinit file which runs the one in srcdir |
| 417 | # and tells GDB to look there for source files. |
| 418 | |
| 419 | case ${srcdir} in |
| 420 | .) |
| 421 | ;; |
| 422 | *) |
| 423 | echo "dir ." > .gdbinit |
| 424 | echo "dir ${srcdir}" >> .gdbinit |
| 425 | echo "source ${srcdir}/.gdbinit" >> .gdbinit |
| 426 | ;; |
| 427 | esac |
| 428 | |
| 429 | # Install a makefile, and make it set VPATH |
| 430 | # if necessary so that the sources are found. |
| 431 | # Also change its value of srcdir. |
| 432 | |
| 433 | # FIXME-someday: This business of always writing to .tem and mv back |
| 434 | # is so that I don't screw things up while developing. Once this |
| 435 | # template is stable, these should be optimized. xoxorich. |
| 436 | |
| 437 | # Define macro CROSS_COMPILE in compilation if this is a cross-compiler. |
| 438 | if [ "${host}" != "${target}" ] ; then |
| 439 | echo "CROSS=-DCROSS_COMPILE" > ${Makefile} |
| 440 | echo "ALL=start.encap" >> ${Makefile} |
| 441 | else |
| 442 | echo "ALL=all.internal" > ${Makefile} |
| 443 | fi |
| 444 | |
| 445 | # set target, host, VPATH |
| 446 | echo "host_alias = ${host_alias}" >> ${Makefile} |
| 447 | echo "host_cpu = ${host_cpu}" >> ${Makefile} |
| 448 | echo "host_vendor = ${host_vendor}" >> ${Makefile} |
| 449 | echo "host_os = ${host_os}" >> ${Makefile} |
| 450 | |
| 451 | echo "target_alias = ${target_alias}" >> ${Makefile} |
| 452 | echo "target_cpu = ${target_cpu}" >> ${Makefile} |
| 453 | echo "target_vendor = ${target_vendor}" >> ${Makefile} |
| 454 | echo "target_os = ${target_os}" >> ${Makefile} |
| 455 | |
| 456 | if [ -n "${subdirs}" ] ; then |
| 457 | (echo "subdir = /${hostsubdir}/${targetsubdir}" ; |
| 458 | echo "unsubdir = ../..") >> ${Makefile} |
| 459 | else |
| 460 | (echo "subdir =" ; |
| 461 | echo "unsubdir = .") >> ${Makefile} |
| 462 | fi |
| 463 | |
| 464 | # echo "workdir = `pwd`" >> ${Makefile} |
| 465 | echo "VPATH = ${srcdir}" >> ${Makefile} |
| 466 | |
| 467 | # add "Makefile.in" (or whatever it's called) |
| 468 | cat ${srcdir}/${Makefile_in} >> ${Makefile} |
| 469 | |
| 470 | # Conditionalize the makefile for this host. |
| 471 | if [ -f ${srcdir}/${host_makefile_frag} ] ; then |
| 472 | (echo "host_makefile_frag = ${srcdir}/${host_makefile_frag}" ; |
| 473 | sed -e "/^####/ r ${srcdir}/${host_makefile_frag}" ${Makefile}) > Makefile.tem |
| 474 | mv Makefile.tem ${Makefile} |
| 475 | fi |
| 476 | |
| 477 | # Conditionalize the makefile for this target. |
| 478 | if [ -f ${srcdir}/${target_makefile_frag} ] ; then |
| 479 | (echo "target_makefile_frag = ${srcdir}/${target_makefile_frag}" ; |
| 480 | sed -e "/^####/ r ${srcdir}/${target_makefile_frag}" ${Makefile}) > Makefile.tem |
| 481 | mv Makefile.tem ${Makefile} |
| 482 | fi |
| 483 | |
| 484 | # Conditionalize the makefile for this site. |
| 485 | if [ -n "${site}" ] ; then |
| 486 | site_makefile_frag=smake-${site} |
| 487 | |
| 488 | if [ -f ${srcdir}/${site_makefile_frag} ] ; then |
| 489 | (echo "site_makefile_frag = ${srcdir}/${site_makefile_frag}" ; |
| 490 | sed -e "/^####/ r ${srcdir}/${target_makefile_frag}" ${Makefile}) > Makefile.tem |
| 491 | mv Makefile.tem ${Makefile} |
| 492 | fi |
| 493 | fi |
| 494 | |
| 495 | # set srcdir |
| 496 | sed "s@^srcdir = \.@srcdir = ${srcdir}@" ${Makefile} > Makefile.tem |
| 497 | mv Makefile.tem ${Makefile} |
| 498 | |
| 499 | # set destdir |
| 500 | if [ -n "${destdir}" ] ; then |
| 501 | sed "s:^destdir =.*$:destdir = ${destdir}:" ${Makefile} > Makefile.tem |
| 502 | mv Makefile.tem ${Makefile} |
| 503 | fi |
| 504 | |
| 505 | # reset SUBDIRS |
| 506 | sed "s:^SUBDIRS =.*$:SUBDIRS = ${configdirs}:" ${Makefile} > Makefile.tem |
| 507 | mv Makefile.tem ${Makefile} |
| 508 | |
| 509 | # reset NONSUBDIRS |
| 510 | sed "s:^NONSUBDIRS =.*$:NONSUBDIRS = ${noconfigdirs}:" ${Makefile} > Makefile.tem |
| 511 | mv Makefile.tem ${Makefile} |
| 512 | |
| 513 | # remove any form feeds. |
| 514 | sed -e "s/\f//" ${Makefile} > Makefile.tem |
| 515 | mv Makefile.tem ${Makefile} |
| 516 | |
| 517 | using= |
| 518 | if [ -f ${srcdir}/${host_makefile_frag} ] ; then |
| 519 | using=" using \"${host_makefile_frag}\"" |
| 520 | fi |
| 521 | |
| 522 | if [ -f ${srcdir}/${target_makefile_frag} ] ; then |
| 523 | if [ -z "${using}" ] ; then |
| 524 | andusing=" using \"${target_makefile_frag}\"" |
| 525 | else |
| 526 | andusing="${using} and \"${target_makefile_frag}\"" |
| 527 | fi |
| 528 | else |
| 529 | andusing=${using} |
| 530 | fi |
| 531 | |
| 532 | if [ -f ${srcdir}/${site_makefile_frag} ] ; then |
| 533 | if [ -z "${andusing}" ] ; then |
| 534 | andandusing=" using \"${site_makefile_frag}\"" |
| 535 | else |
| 536 | andandusing="${andusing} and \"${site_makefile_frag}\"" |
| 537 | fi |
| 538 | else |
| 539 | andandusing=${using} |
| 540 | fi |
| 541 | |
| 542 | if [ -n "${verbose}" -o -z "${recurring}" ] ; then |
| 543 | echo "Created \"${Makefile}\"" in `pwd`${andandusing}. |
| 544 | fi |
| 545 | |
| 546 | if [ -f ${TMPDIR}/configure.$$.pos ] ; then |
| 547 | . ${TMPDIR}/configure.$$.pos |
| 548 | fi |
| 549 | |
| 550 | # describe the chosen configuration in config.status. |
| 551 | # Make that file a shellscript which will reestablish |
| 552 | # the same configuration. Used in Makefiles to rebuild |
| 553 | # Makefiles. |
| 554 | |
| 555 | echo "#!/bin/sh |
| 556 | # `pwd` was configured as follows: |
| 557 | (cd ${srcdir} ; ${progname}" ${arguments} `if [ -z "${norecursion}" ] ; then echo +norecursion ; else true ; fi` ")" > config.status |
| 558 | chmod a+x config.status |
| 559 | |
| 560 | originaldir=`pwd` |
| 561 | cd ${srcdir} |
| 562 | fi |
| 563 | |
| 564 | # If there are subdirectories, then recurse. |
| 565 | if [ -z "${norecursion}" -a -n "${configdirs}" ] ; then |
| 566 | for configdir in ${configdirs} ; do |
| 567 | if [ -n "${verbose}" ] ; then |
| 568 | echo Configuring ${configdir}... |
| 569 | fi |
| 570 | |
| 571 | if [ -d ${configdir} ] ; then |
| 572 | if [ -n "${objdir}" ] ; then |
| 573 | if [ ! -d ${objdir}/${configdir} ] ; then |
| 574 | mkdir ${objdir}/${configdir} |
| 575 | fi |
| 576 | fi |
| 577 | |
| 578 | (cd ${configdir} ; |
| 579 | ${progname} +recurring ${host_alias} +target=${target_alias} \ |
| 580 | ${verbose} ${subdirs} ${removing} +destdir=${destdir} \ |
| 581 | `if [ -n "${objdir}" ] ; then echo +objdir=${objdir}/${configdir} ; fi` \ |
| 582 | ${tmpdiroption}) \ |
| 583 | | sed 's/^/ /' |
| 584 | else |
| 585 | if [ -n "${verbose}" ] ; then |
| 586 | echo Warning: directory \"${configdir}\" is missing. |
| 587 | fi |
| 588 | fi |
| 589 | done |
| 590 | fi |
| 591 | done # for each target |
| 592 | |
| 593 | # Now build a Makefile for this host. |
| 594 | if [ -n "${subdirs}" -a ! -n "${removing}" ] ; then |
| 595 | push=`pwd` |
| 596 | |
| 597 | if [ -n "${objdir}" ] ; then |
| 598 | cd ${objdir} |
| 599 | fi |
| 600 | |
| 601 | cd ${hostsubdir} |
| 602 | cat > GNUmakefile << E!O!F |
| 603 | # Makefile generated by configure for host ${host_alias}. |
| 604 | |
| 605 | ALL := $(shell ls -d T-*) |
| 606 | |
| 607 | %: |
| 608 | $(foreach subdir,$(ALL),$(MAKE) -C $(subdir) \$@ &&) true |
| 609 | |
| 610 | all: |
| 611 | E!O!F |
| 612 | cd ${push} |
| 613 | fi |
| 614 | done # for each host |
| 615 | |
| 616 | ### clean up. |
| 617 | |
| 618 | rm -f ${TMPDIR}/configure.$$.com ${TMPDIR}/configure.$$.tgt ${TMPDIR}/configure.$$.hst ${TMPDIR}/configure.$$.pos |
| 619 | |
| 620 | exit 0 |
| 621 | |
| 622 | # |
| 623 | # |
| 624 | # $Log$ |
| 625 | # Revision 1.49 1991/10/04 22:52:09 rich |
| 626 | # Use john's heuristic for finding ourselves. kinda like hare krishna. |
| 627 | # |
| 628 | # Revision 1.48 1991/10/02 13:17:28 rich |
| 629 | # take out the set -e for now |
| 630 | # |
| 631 | # Revision 1.47 1991/10/02 10:02:23 rich |
| 632 | # * temporary files in TMPDIR |
| 633 | # * +objdir |
| 634 | # |
| 635 | # Revision 1.46 1991/10/02 06:29:53 rich |
| 636 | # Added +site=foo option for naming site specific Makefile fragments. |
| 637 | # |
| 638 | # Revision 1.45 1991/10/02 06:15:13 rich |
| 639 | # Removed +f option. Used to stand for +forcesubdirs which is now |
| 640 | # called +subdirs. |
| 641 | # |
| 642 | # Revision 1.44 1991/10/02 06:02:35 rich |
| 643 | # Added rcs log line. |
| 644 | # |
| 645 | # |
| 646 | # |
| 647 | |
| 648 | # |
| 649 | # Local Variables: |
| 650 | # fill-column: 131 |
| 651 | # End: |
| 652 | # |
| 653 | |
| 654 | # end of configure |