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