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 "../../contrib/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 fi
 107
 108 #
 109 # Prepare files
 110 #
 111 echo "Creating configuration file... config.mak"
 112 exec 3>config.mak
 113 cat >&3 << EOF
 114 # This file was automatically generated.
 115 # Any change will be overwritten if ../bootstrap is run again.
 116 BUILD := $BUILD
 117 HOST := $HOST
 118 PKGS_DISABLE := $PKGS_DISABLE
 119 PKGS_ENABLE := $PKGS_ENABLE
 120 EOF
 121
 122 add_make()
 123 {
 124         while test -n "$1"
 125         do
 126                 echo "$1" >&3
 127                 shift
 128         done
 129 }
 130
 131 add_make_enabled()
 132 {
 133         while test -n "$1"
 134         do
 135                 add_make "$1 := 1"
 136                 shift
 137         done
 138 }
 139
 140 test -z "$PREFIX" || add_make "PREFIX := $PREFIX"
 141 test -z "$BUILD_DISCS" || add_make_enabled "BUILD_DISCS"
 142 test -z "$BUILD_ENCODERS" || add_make_enabled "BUILD_ENCODERS"
 143
 144 #
 145 # Checks
 146 #
 147 OS="${HOST#*-}" # strip architecture
 148 case "${OS}" in
 149         apple-darwin*)
 150                 add_make_enabled "HAVE_MACOSX" "HAVE_DARWIN_OS" "HAVE_BSD"
 151                 ;;
 152         *darwin*)
 153                 add_make_enabled "HAVE_DARWIN_OS" "HAVE_BSD"
 154                 ;;
 155         *bsd*)
 156                 add_make_enabled "HAVE_BSD"
 157                 ;;
 158         *linux*)
 159                 add_make_enabled "HAVE_LINUX"
 160                 ;;
 161         *wince*)
 162                 add_make_enabled "HAVE_WINCE"
 163                 ;;
 164         *mingw*)
 165                 add_make_enabled "HAVE_WIN32"
 166                 ;;
 167 esac
 168
 169 #
 170 # Results output
 171 #
 172 test -e Makefile && unlink Makefile
 173 ln -sf ../../contrib/src/main.mak Makefile
 174 cat << EOF
 175 Bootstrap completed.
 176
 177 The following packages were selected:
 178 $PKGS
 179
 180 Run "make" to start compilation.
 181
 182 Other targets:
 183  * make install      same as "make"
 184  * make fetch        fetch required source tarballs
 185  * make fetch-all    fetch all source tarballs
 186  * make distclean    clean everything and undo bootstrap
 187  * make mostlyclean  clean everything except source tarballs
 188  * make clean        clean everything
 189  * make list         list packages
 190 EOF
 191
 192 mkdir -p ../../contrib/tarballs