git.sesse.net Git - vlc/blob - contrib/bootstrap

   1 #! /bin/sh
   2 # Copyright (C) 2003-2011 the VideoLAN team
   3 #
   4 # This program is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 2 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program; if not, write to the Free Software
  16 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  17
  18 #
  19 # Command line handling
  20 #
  21 usage()
  22 {
  23         echo "Usage: $0 [--build=BUILD] [--host=HOST] [--prefix=PREFIX]"
  24         echo "  --build=BUILD    configure for building on BUILD"
  25         echo "  --host=HOST      cross-compile to build to run on HOST"
  26         echo "  --prefix=PREFIX  install files in PREFIX"
  27         echo "  --disable-FOO    configure to not build package FOO"
  28         echo "  --enable-FOO     configure to build package FOO"
  29         echo "  --disable-disc   configure to not build optical discs packages"
  30         echo "  --disable-sout   configure to not build stream output packages"
  31 }
  32
  33 BUILD=
  34 HOST=
  35 PREFIX=
  36 PKGS_ENABLE=
  37 PKGS_DISABLE=
  38 BUILD_ENCODERS="1"
  39 BUILD_DISCS="1"
  40
  41 if test ! -f "../src/main.mak"
  42 then
  43         echo "$0 must be run from a subdirectory"
  44         exit 1
  45 fi
  46
  47 while test -n "$1"
  48 do
  49         case "$1" in
  50                 --build=*)
  51                         BUILD="${1#--build=}"
  52                         ;;
  53                 --help|-h)
  54                         usage
  55                         exit 0
  56                         ;;
  57                 --host=*)
  58                         HOST="${1#--host=}"
  59                         ;;
  60                 --prefix=*)
  61                         PREFIX="${1#--prefix=}"
  62                         ;;
  63                 --disable-disc)
  64                         BUILD_DISCS=
  65                         ;;
  66                 --disable-sout)
  67                         BUILD_ENCODERS=
  68                         ;;
  69                 --disable-*)
  70                         PKGS_DISABLE="${PKGS_DISABLE} ${1#--disable-}"
  71                         ;;
  72                 --enable-*)
  73                         PKGS_ENABLE="${PKGS_ENABLE} ${1#--enable-}"
  74                         ;;
  75                 *)
  76                         echo "Unrecognized options $1"
  77                         usage
  78                         exit 1
  79                         ;;
  80         esac
  81         shift
  82 done
  83
  84 if test -z "$BUILD"
  85 then
  86         echo -n "Guessing build system... "
  87         BUILD="`cc -dumpmachine`"
  88         if test -z "$BUILD"; then
  89                 echo "FAIL!"
  90                 exit 1
  91         fi
  92         echo "$BUILD"
  93 fi
  94
  95 if test -z "$HOST"
  96 then
  97         echo -n "Guessing host system...  "
  98         HOST="$BUILD"
  99         echo "$HOST"
 100 fi
 101
 102 if test "$PREFIX"
 103 then
 104         # strip trailing slash
 105         PREFIX="${PREFIX%/}"
 106 else
 107         PREFIX="../hosts/$HOST"
 108 fi
 109
 110 #
 111 # Prepare files
 112 #
 113 echo "Creating prefix... $PREFIX"
 114 mkdir -p -- "$PREFIX" || exit $?
 115 mkdir -p -- "$PREFIX/share/aclocal" || exit $?
 116
 117 echo "Creating configuration file... config.mak"
 118 exec 3>config.mak
 119 cat >&3 << EOF
 120 # This file was automatically generated.
 121 # Any change will be overwritten if ../bootstrap is run again.
 122 BUILD := $BUILD
 123 HOST := $HOST
 124 PREFIX := $PREFIX
 125 PKGS_DISABLE := $PKGS_DISABLE
 126 PKGS_ENABLE := $PKGS_ENABLE
 127 EOF
 128
 129 add_make()
 130 {
 131         while test -n "$1"
 132         do
 133                 echo "$1" >&3
 134                 shift
 135         done
 136 }
 137
 138 add_make_enabled()
 139 {
 140         while test -n "$1"
 141         do
 142                 add_make "$1 := 1"
 143                 shift
 144         done
 145 }
 146
 147 test -z "$BUILD_DISCS" || add_make_enabled "BUILD_DISCS"
 148 test -z "$BUILD_ENCODERS" || add_make_enabled "BUILD_ENCODERS"
 149
 150 #
 151 # Checks
 152 #
 153 OS="${HOST#*-}" # strip architecture
 154 case "${OS}" in
 155         apple-darwin*)
 156                 add_make_enabled "HAVE_MACOSX" "HAVE_DARWIN_OS" "HAVE_BSD"
 157                 ;;
 158         *darwin*)
 159                 add_make_enabled "HAVE_DARWIN_OS" "HAVE_BSD"
 160                 ;;
 161         *bsd*)
 162                 add_make_enabled "HAVE_BSD"
 163                 ;;
 164         *linux*)
 165                 add_make_enabled "HAVE_LINUX"
 166                 ;;
 167         *mingw*)
 168                 add_make_enabled "HAVE_WIN32"
 169                 ;;
 170         *wince*)
 171                 add_make_enabled "HAVE_WINCE"
 172                 ;;
 173 esac
 174
 175 #
 176 # Results output
 177 #
 178 test -e Makefile && unlink Makefile
 179 ln -sf ../src/main.mak Makefile
 180 cat << EOF
 181 Bootstrap completed.
 182
 183 The following packages were selected:
 184 $PKGS
 185
 186 Run "make" to start compilation.
 187
 188 Other targets:
 189  * make install      same as "make"
 190  * make fetch        fetch required source tarballs
 191  * make fetch-all    fetch all source tarballs
 192  * make distclean    clean everything and undo bootstrap
 193  * make clean        clean everything
 194  * make mostlyclean  clean everything except source tarballs
 195 EOF