bootstrap.sh

   1 #!/bin/sh
   2 #
   3 #       GNU autotools driver
   4 #
   5 # Copyright (C) 2001, 2004, Christian Thaeter <chth@gmx.net>
   6 #
   7 # hint: install this somewhere in your PATH as 'autobootstrap'
   8 #
   9 # This program is free software; you can redistribute it and/or modify
  10 # it under the terms of the GNU General Public License version 2 as
  11 # published by the Free Software Foundation.
  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, contact me.
  20 #
  21
  22 function chk_prg()
  23 {
  24     test ! "$chk_prg_org" && chk_prg_org="$*"
  25     test $# -eq 0 && { echo "lacking on of $chk_prg_org"; exit 1;}
  26     if test ! "$1"; then
  27         echo "";
  28     else
  29         local prg
  30         prg=$(which "$1")
  31         if test "$prg" = ""; then
  32             shift;
  33             chk_prg "$@"
  34         else
  35             chk_prg_org="";
  36             echo "$prg"
  37         fi
  38     fi
  39 }
  40
  41 #default options (configure this for your package)
  42 DEF_BUILDDIR='=build'
  43 DEF_BUILDOPT='-j 9'
  44 DEF_CFLAGS_DEBUG='-O0 -g -W -Wall -Werror -std=gnu99 -DEBUG_ALPHA'
  45 DEF_CFLAGS_RELEASE='-DNDEBUG -O3 -W -Wall -Werror -std=gnu99'
  46 DEF_CC="nice $(chk_prg ccache "") $(chk_prg distcc "") $(chk_prg gcc-3.4 gcc cc)"
  47
  48 #default programs (probably no need for configuration)
  49 AUTOCONFVERSION='2.50'
  50 AUTOMAKEVERSION='-1.9'
  51
  52 MAKE="$(chk_prg gmake make)"
  53 AUTOSCAN="$(chk_prg autoscan$AUTOCONFVERSION autoscan)"
  54 ACLOCAL="$(chk_prg aclocal$AUTOMAKEVERSION aclocal)"
  55 AUTOCONF="$(chk_prg autoconf$AUTOCONFVERSION autoconf)"
  56 AUTOHEADER="$(chk_prg autoheader$AUTOCONFVERSION autoheader)"
  57 AUTOMAKE="$(chk_prg automake$AUTOMAKEVERSION)"
  58
  59
  60 #commandline parser (needs to be done better / options etc)
  61 do_mrproper=false
  62 do_release=false
  63 do_nobootstrap=false
  64 do_stop=false
  65 do_configure=false
  66 do_chelp=false
  67 do_build=false
  68 do_check=false
  69 do_install=false
  70 do_clean=false
  71 do_uninstall=false
  72 do_dist=false
  73 do_dir=true
  74 dir_opt="$DEF_BUILDDIR"
  75 base_dir=`pwd`
  76
  77 for i in "$@"; do
  78     case $i in
  79         mrproper|distclean)
  80             do_mrproper=true
  81             do_uninstall=true
  82             do_stop=true
  83             ;;
  84         rebuild)
  85             do_mrproper=true
  86             do_uninstall=true
  87             do_stop=false
  88             ;;
  89         nobootstrap)
  90             do_nobootstrap=true
  91             ;;
  92         chelp)
  93             do_chelp=true
  94             do_stop=false
  95             ;;
  96         configure*)
  97             configure_opt=${i#configure}
  98             do_configure=true
  99             do_stop=false
 100             ;;
 101         make*)
 102             build_opt=${i#make}
 103             do_build=true
 104             do_configure=true
 105             do_stop=false
 106             ;;
 107         build*)
 108             build_opt=${i#build}
 109             do_build=true
 110             do_configure=true
 111             do_stop=false
 112             ;;
 113         nocd|intree)
 114             do_dir=false
 115             ;;
 116         cd*)
 117             dir_opt=${i#cd}
 118             dir_opt="${dir_opt:-$DEF_BUILDDIR}"
 119             do_dir=true
 120             ;;
 121         check|test)
 122             do_check=true
 123             do_configure=true
 124             do_stop=false
 125             ;;
 126         install)
 127             do_release=true
 128             do_install=true
 129             do_check=true
 130             do_configure=true
 131             do_uninstall=true
 132             do_stop=false
 133             ;;
 134         clean)
 135             do_clean=true
 136             do_stop=false
 137             ;;
 138         uninstall)
 139             do_uninstall=true
 140             do_stop=false
 141             ;;
 142         dist)
 143             do_release=true
 144             do_dist=true
 145             do_configure=true
 146             do_clean=true
 147             do_stop=false
 148             ;;
 149         release)
 150             do_release=true
 151             ;;
 152         help*|-h*)
 153             echo "bootstrap a GNU-Autotools Project"
 154             echo "usage: bootstrap options..."
 155             echo "        options can be one or more of:"
 156             echo "        mrproper    - big-clean the project, try's to uninstall previous version"
 157             echo "        rebuild     - mrproper and rebuild from scratch"
 158             echo "        nobootstrap - don't use autotools, use existing configure"
 159             echo "        intree      - do a build within the sourcetree *BAD!*"
 160             echo "        cd*         - build into a subdir default: ./=build{-release|-debug}"
 161             echo "        chelp       - shows ./configure --help, interactively asks for configure options"
 162             echo "        configure*  - bootstraps the project including ./configure"
 163             echo "        make*       - does a 'make' as well"
 164             echo "        check       - additionally runs tests"
 165             echo "        install     - installs project if checks are passed"
 166             echo "        clean       - cleans up after building"
 167             echo "        uninstall   - try to uninstall allready installed version before proceeding"
 168             echo "        dist        - builds a distribution if all is sane"
 169             echo "        release     - uses 'release' configuration"
 170             echo "                      default: debug for check, release for install"
 171             echo "        help        - this sceen"
 172             echo "    cd, configure and make can be quoted and appended with options"
 173             echo "    example:"
 174             echo "        bootstrap rebuild 'cd build' 'configure --with-x' 'make -j4' dist"
 175             exit 0
 176             ;;
 177     esac
 178 done
 179
 180 #set some vars to defaults
 181 if test ! "$build_opt"; then
 182     build_opt="$DEF_BUILDOPT"
 183 fi
 184
 185 if test ! "$CFLAGS"; then
 186     if test $do_release = true; then
 187         CFLAGS="$DEF_CFLAGS_RELEASE $EXTRA_CFLAGS"
 188         dir_opt="${dir_opt}.release"
 189     else
 190         CFLAGS="$DEF_CFLAGS_DEBUG $EXTRA_CFLAGS"
 191         dir_opt="${dir_opt}.debug"
 192     fi
 193     export CFLAGS
 194 fi
 195 if test ! "$CC"; then
 196     CC="$DEF_CC"
 197     export CC
 198 fi
 199
 200 # lets go
 201
 202 #first of all we install ourself
 203 if test ! -f "$base_dir/bootstrap.sh"; then
 204     echo "installing ./bootstrap.sh .."
 205     cp -a "$0" "$base_dir/bootstrap.sh"
 206 fi
 207
 208 if test $do_nobootstrap = false; then
 209
 210 # old compatibilitry check?
 211     configure_ac_name='configure.ac'
 212     if test -f 'configure.in'; then
 213         echo "using obsolete configure.in.."
 214         configure_ac_name='configure.in'
 215     fi
 216
 217 #we need to go into the build dir for deinstalling and mrproper
 218     if test $do_dir = true; then
 219         test -d $dir_opt && cd $dir_opt
 220     fi
 221
 222 # uninstall old version?
 223     if test $do_uninstall = true; then
 224         if test -f 'Makefile'; then
 225             echo "uninstalling.."
 226             $MAKE uninstall
 227         fi
 228     fi
 229
 230 # check if we want a really clean mrproper
 231     if test $do_mrproper = true; then
 232         echo "mrproper.."
 233         if test -f 'Makefile'; then
 234             $MAKE maintainer-clean
 235         fi
 236         cd $base_dir
 237         rm -f config.* configure Makefile Makefile.in
 238         test -d "$dir_opt" && chmod -R u+w "$dir_opt" && rm -rf $dir_opt
 239         test -f $configure_ac_name && touch $configure_ac_name
 240     fi
 241     cd $base_dir
 242
 243 # enough?
 244     if test $do_stop = true; then
 245         echo "..stopped"
 246         exit 0
 247     fi
 248
 249 # do we need to make configure.ac
 250     if test ! -f $configure_ac_name; then
 251         echo "generating configure.ac.."
 252         $AUTOSCAN
 253         echo "dnl Note from bootstrap:" >$configure_ac_name
 254         echo "dnl this scan is not yet configured for automake" >>$configure_ac_name
 255         echo "dnl add at least the following macros" >>$configure_ac_name
 256         echo "dnl AM_INIT_AUTOMAKE( name , version )" >>$configure_ac_name
 257         echo "dnl AM_CONFIG_HEADER([config.h])" >>$configure_ac_name
 258         echo "dnl and don't forget to insert Makefile in AC_CONFIG_FILES()" >>$configure_ac_name
 259         echo "dnl end_of_note" >>$configure_ac_name
 260         cat configure.scan >>$configure_ac_name
 261         rm configure.scan
 262         echo "Please edit $configure_ac_name hit Ctrl-D when finished"
 263         sh
 264         if test ! -f $configure_ac_name; then
 265             echo "can't continue"
 266             exit 1
 267         fi
 268     fi
 269
 270 # do we need to make Makefile.am
 271     if test ! -f 'Makefile.am'; then
 272         echo "## Makefile.am" >Makefile.am
 273         echo "" >>Makefile.am
 274         echo "##end" >>Makefile.am
 275         echo "Please edit 'Makefile.am' hit Ctrl-D when finished"
 276         sh
 277         if test ! -f 'Makefile.am'; then
 278             echo "can't continue"
 279             exit 1
 280         fi
 281     fi
 282
 283 # generating aclocal.m4
 284     if test $configure_ac_name -nt 'aclocal.m4'; then
 285         echo "aclocal.."
 286         $ACLOCAL
 287     fi
 288
 289 #run autoconf?
 290     if test $configure_ac_name -nt 'configure'; then
 291         echo "autoconf.."
 292         $AUTOCONF
 293     fi
 294
 295 #run autoheader?
 296     if grep '^AM_CONFIG_HEADER' $configure_ac_name >/dev/null && test $configure_ac_name -nt 'config.h.in'; then
 297         echo "autoheader.."
 298         $AUTOHEADER
 299         touch config.h.in
 300     fi
 301
 302
 303 #run automake?
 304     if test 'Makefile.am' -nt 'Makefile.in'; then
 305         echo "automake.."
 306         test -f NEWS || echo "write me" >NEWS
 307         test -f README || echo "write me" >README
 308         test -f AUTHORS || echo "write me" >AUTHORS
 309         test -f ChangeLog || echo "write me" >ChangeLog
 310         $AUTOMAKE -a -c --gnu
 311     fi
 312
 313 #nobootstrap end
 314 fi
 315
 316 #cd?
 317 if test $do_dir = true; then
 318     test -d $dir_opt || mkdir -p "$dir_opt"
 319     cd $dir_opt
 320 fi
 321
 322 #configure help?
 323 if test $do_chelp = true; then
 324     echo "configure help.."
 325     $base_dir/configure --help
 326     echo "Please enter configure options and hit [return]:"
 327     read configure_new
 328     configure_opt="$configure_opt $configure_new"
 329     touch $base_dir/configure
 330 fi
 331
 332 #configure?
 333 if test $do_configure = true; then
 334     if test "$base_dir/configure" -nt 'Makefile'; then
 335         echo "configure.."
 336         $base_dir/configure $configure_opt
 337     fi
 338 fi
 339
 340 #build?
 341 if test $do_build = true; then
 342     echo "building.."
 343     $MAKE $build_opt
 344 fi
 345
 346 #check?
 347 if test $do_check = true; then
 348     echo "testing.."
 349     $MAKE $build_opt check || {
 350         err=$?
 351         echo ".. test failed!"
 352         exit $err
 353     }
 354 fi
 355
 356 #install?
 357 if test $do_install = true; then
 358     echo "installing.."
 359     $MAKE install-strip
 360 fi
 361
 362 #clean?
 363 if test $do_clean = true; then
 364     echo "cleaning.."
 365     $MAKE clean
 366 fi
 367
 368 #dist?
 369 if test $do_dist = true; then
 370     echo "make distribution.."
 371     $MAKE distcheck && $MAKE distclean && $MAKE dist
 372 fi
 373
 374 #cd back
 375 cd $base_dir
 376
 377 echo ".. finished! $(date +%H:%M:%S)"
 378
 379 # arch-tag: 0b599c55-a968-4c54-bb41-c0ba6472f0df
 380 #end