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