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-net    configure to not build networking packages"
  31         echo "  --disable-sout   configure to not build stream output packages"
  32         echo "  --enable-small   optimize libraries for size with slight speed decrease [DANGEROUS]"
  33         echo "  --disable-gpl    configure to not build viral GPL code"
  34 }
  35
  36 BUILD=
  37 HOST=
  38 PREFIX=
  39 PKGS_ENABLE=
  40 PKGS_DISABLE=
  41 BUILD_ENCODERS="1"
  42 BUILD_NETWORK="1"
  43 BUILD_DISCS="1"
  44 GPL="1"
  45
  46 if test ! -f "../../contrib/src/main.mak"
  47 then
  48         echo "$0 must be run from a subdirectory"
  49         exit 1
  50 fi
  51
  52 while test -n "$1"
  53 do
  54         case "$1" in
  55                 --build=*)
  56                         BUILD="${1#--build=}"
  57                         ;;
  58                 --help|-h)
  59                         usage
  60                         exit 0
  61                         ;;
  62                 --host=*)
  63                         HOST="${1#--host=}"
  64                         ;;
  65                 --prefix=*)
  66                         PREFIX="${1#--prefix=}"
  67                         ;;
  68                 --disable-disc)
  69                         BUILD_DISCS=
  70                         ;;
  71                 --disable-net)
  72                         BUILD_NETWORK=
  73                         ;;
  74                 --disable-sout)
  75                         BUILD_ENCODERS=
  76                         ;;
  77                 --enable-small)
  78                         ENABLE_SMALL=1
  79                         ;;
  80                 --disable-gpl)
  81                         GPL=
  82                         ;;
  83                 --disable-*)
  84                         PKGS_DISABLE="${PKGS_DISABLE} ${1#--disable-}"
  85                         ;;
  86                 --enable-*)
  87                         PKGS_ENABLE="${PKGS_ENABLE} ${1#--enable-}"
  88                         ;;
  89                 *)
  90                         echo "Unrecognized options $1"
  91                         usage
  92                         exit 1
  93                         ;;
  94         esac
  95         shift
  96 done
  97
  98 if test -z "$BUILD"
  99 then
 100         echo -n "Guessing build system... "
 101         BUILD="`cc -dumpmachine`"
 102         if test -z "$BUILD"; then
 103                 echo "FAIL!"
 104                 exit 1
 105         fi
 106         echo "$BUILD"
 107 fi
 108
 109 if test -z "$HOST"
 110 then
 111         echo -n "Guessing host system...  "
 112         HOST="$BUILD"
 113         echo "$HOST"
 114 fi
 115
 116 if test "$PREFIX"
 117 then
 118         # strip trailing slash
 119         PREFIX="${PREFIX%/}"
 120 fi
 121
 122 #
 123 # Prepare files
 124 #
 125 echo "Creating configuration file... config.mak"
 126 exec 3>config.mak || exit $?
 127 cat >&3 << EOF
 128 # This file was automatically generated.
 129 # Any change will be overwritten if ../bootstrap is run again.
 130 BUILD := $BUILD
 131 HOST := $HOST
 132 PKGS_DISABLE := $PKGS_DISABLE
 133 PKGS_ENABLE := $PKGS_ENABLE
 134 EOF
 135
 136 add_make()
 137 {
 138         while test -n "$1"
 139         do
 140                 echo "$1" >&3
 141                 shift
 142         done
 143 }
 144
 145 add_make_enabled()
 146 {
 147         while test -n "$1"
 148         do
 149                 add_make "$1 := 1"
 150                 shift
 151         done
 152 }
 153
 154 check_macosx_sdk()
 155 {
 156    [ -z "${OSX_VERSION}" ] && echo "OSX_VERSION not specified, assuming 10.7" && OSX_VERSION=10.7
 157    if test -z "$SDKROOT"
 158    then
 159       SDKROOT=`xcode-select -print-path`/Platforms/MacOSX.platform/Developer/SDKs/MacOSX$OSX_VERSION.sdk
 160       echo "SDKROOT not specified, assuming $SDKROOT"
 161    fi
 162
 163    if [ ! -d "${SDKROOT}" ]
 164    then
 165       SDKROOT_NOT_FOUND=`xcode-select -print-path`/Platforms/MacOSX.platform/Developer/SDKs/MacOSX$OSX_VERSION.sdk
 166       SDKROOT=`xcode-select -print-path`/SDKs/MacOSX$OSX_VERSION.sdk
 167       echo "SDKROOT not found at $SDKROOT_NOT_FOUND, trying $SDKROOT"
 168    fi
 169
 170    if [ ! -d "${SDKROOT}" ]
 171    then
 172       echo "*** ${SDKROOT} does not exist, please install required SDK, or set SDKROOT manually. ***"
 173       exit 1
 174    fi
 175
 176    add_make "MACOSX_SDK=${SDKROOT}"
 177    add_make "OSX_VERSION ?= ${OSX_VERSION}"
 178 }
 179
 180 check_ios_sdk()
 181 {
 182         if test -z "$SDKROOT"
 183         then
 184                 SDKROOT=`xcode-select -print-path`/Platforms/iPhone${PLATFORM}.platform/Developer/SDKs/iPhone${PLATFORM}${SDK_VERSION}.sdk
 185                 echo "SDKROOT not specified, assuming $SDKROOT"
 186         else
 187                 SDKROOT="$SDKROOT"
 188         fi
 189
 190         if [ ! -d "${SDKROOT}" ]
 191         then
 192                 echo "*** ${SDKROOT} does not exist, please install required SDK, or set SDKROOT manually. ***"
 193                 exit 1
 194         fi
 195         add_make "SDKROOT=${SDKROOT}"
 196 }
 197
 198 check_android_sdk()
 199 {
 200         [ -z "${ANDROID_NDK}" ] && echo "You must set ANDROID_NDK environment variable" && exit 1
 201         add_make "ANDROID_NDK := ${ANDROID_NDK}"
 202         [ -z "${ANDROID_ABI}" ] && echo "You must set ANDROID_ABI environment variable" && exit 1
 203         add_make "ANDROID_ABI := ${ANDROID_ABI}"
 204         [ ${ANDROID_ABI} = "armeabi-v7a" ] && add_make_enabled "HAVE_NEON"
 205         [ ${ANDROID_ABI} = "armeabi-v7a" ] && add_make_enabled "HAVE_ARMV7A"
 206         [ ${ANDROID_ABI} = "armeabi" -a -z "${NO_ARMV6}" ] && add_make_enabled "HAVE_ARMV6"
 207 }
 208
 209 test -z "$PREFIX" || add_make "PREFIX := $PREFIX"
 210 test -z "$BUILD_DISCS" || add_make_enabled "BUILD_DISCS"
 211 test -z "$BUILD_ENCODERS" || add_make_enabled "BUILD_ENCODERS"
 212 test -z "$BUILD_NETWORK" || add_make_enabled "BUILD_NETWORK"
 213 test -z "$ENABLE_SMALL" || add_make_enabled "ENABLE_SMALL"
 214 test -z "$GPL" || add_make_enabled "GPL"
 215
 216 #
 217 # Checks
 218 #
 219 OS="${HOST#*-}" # strip architecture
 220 case "${OS}" in
 221         apple-darwin*)
 222                 if test -z "$BUILDFORIOS"
 223                 then
 224                         check_macosx_sdk
 225                         add_make_enabled "HAVE_MACOSX" "HAVE_DARWIN_OS" "HAVE_BSD"
 226                 else
 227                         check_ios_sdk
 228                         add_make_enabled "HAVE_IOS" "HAVE_DARWIN_OS" "HAVE_BSD" "HAVE_NEON" "HAVE_ARMV7A"
 229                 fi
 230                 ;;
 231         *bsd*)
 232                 add_make_enabled "HAVE_BSD"
 233                 ;;
 234         *android*)
 235                 check_android_sdk
 236                 add_make_enabled "HAVE_LINUX" "HAVE_ANDROID"
 237                 case "${HOST}" in
 238                         *arm*)
 239                         add_make "PLATFORM_SHORT_ARCH := arm"
 240                         ;;
 241                         *i686*)
 242                         add_make "PLATFORM_SHORT_ARCH := x86"
 243                         ;;
 244                         *mipsel*)
 245                         add_make "PLATFORM_SHORT_ARCH := mips"
 246                         ;;
 247                 esac
 248                 ;;
 249         *linux*)
 250                 add_make_enabled "HAVE_LINUX"
 251                 ;;
 252         *wince*)
 253                 add_make_enabled "HAVE_WINCE"
 254                 ;;
 255         *mingw*)
 256                 add_make_enabled "HAVE_WIN32"
 257                 ;;
 258 esac
 259
 260 #
 261 # Results output
 262 #
 263 test -e Makefile && unlink Makefile
 264 ln -sf ../../contrib/src/main.mak Makefile || exit $?
 265 cat << EOF
 266 Bootstrap completed.
 267
 268 Run "make" to start compilation.
 269
 270 Other targets:
 271  * make install      same as "make"
 272  * make prebuilt     fetch and install prebuilt binaries
 273  * make list         list packages
 274  * make fetch        fetch required source tarballs
 275  * make fetch-all    fetch all source tarballs
 276  * make distclean    clean everything and undo bootstrap
 277  * make mostlyclean  clean everything except source tarballs
 278  * make clean        clean everything
 279  * make package      prepare prebuilt packages
 280 EOF
 281
 282 mkdir -p ../../contrib/tarballs || exit $?