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