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="`${CC:-cc} -dumpmachine`"
 102         if test -z "$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 "$1 := 1"
 150                 shift
 151         done
 152 }
 153
 154 check_ios_sdk()
 155 {
 156    if test -z "$SDKROOT"
 157    then
 158       SDKROOT=`xcode-select -print-path`/Platforms/iPhone${PLATFORM}.platform/Developer/SDKs/iPhone${PLATFORM}${SDK_VERSION}.sdk
 159       echo "SDKROOT not specified, assuming $SDKROOT"
 160    else
 161       SDKROOT="$SDKROOT"
 162       fi
 163
 164    if [ ! -d "${SDKROOT}" ]
 165    then
 166       echo "*** ${SDKROOT} does not exist, please install required SDK, or set SDKROOT manually. ***"
 167       exit 1
 168    fi
 169    add_make "IOS_SDK=${SDKROOT}"
 170 }
 171
 172 check_macosx_sdk()
 173 {
 174    if [ -z "${OSX_VERSION}" ]
 175    then
 176       OSX_VERSION=`xcrun --show-sdk-version`
 177       echo "OSX_VERSION not specified, assuming $OSX_VERSION"
 178    fi
 179    if test -z "$SDKROOT"
 180    then
 181       SDKROOT=`xcode-select -print-path`/Platforms/MacOSX.platform/Developer/SDKs/MacOSX$OSX_VERSION.sdk
 182       echo "SDKROOT not specified, assuming $SDKROOT"
 183    fi
 184
 185    if [ ! -d "${SDKROOT}" ]
 186    then
 187       SDKROOT_NOT_FOUND=`xcode-select -print-path`/Platforms/MacOSX.platform/Developer/SDKs/MacOSX$OSX_VERSION.sdk
 188       SDKROOT=`xcode-select -print-path`/SDKs/MacOSX$OSX_VERSION.sdk
 189       echo "SDKROOT not found at $SDKROOT_NOT_FOUND, trying $SDKROOT"
 190    fi
 191    if [ ! -d "${SDKROOT}" ]
 192    then
 193       SDKROOT_NOT_FOUND="$SDKROOT"
 194       SDKROOT=`xcrun --show-sdk-path`
 195       echo "SDKROOT not found at $SDKROOT_NOT_FOUND, trying $SDKROOT"
 196    fi
 197
 198    if [ ! -d "${SDKROOT}" ]
 199    then
 200       echo "*** ${SDKROOT} does not exist, please install required SDK, or set SDKROOT manually. ***"
 201       exit 1
 202    fi
 203
 204    add_make "MACOSX_SDK=${SDKROOT}"
 205    add_make "OSX_VERSION ?= ${OSX_VERSION}"
 206 }
 207
 208 check_android_sdk()
 209 {
 210         [ -z "${ANDROID_NDK}" ] && echo "You must set ANDROID_NDK environment variable" && exit 1
 211         add_make "ANDROID_NDK := ${ANDROID_NDK}"
 212         [ -z "${ANDROID_ABI}" ] && echo "You must set ANDROID_ABI environment variable" && exit 1
 213         add_make "ANDROID_ABI := ${ANDROID_ABI}"
 214         [ ${ANDROID_ABI} = "armeabi-v7a" ] && add_make_enabled "HAVE_NEON"
 215         [ ${ANDROID_ABI} = "armeabi-v7a" ] && add_make_enabled "HAVE_ARMV7A"
 216         [ ${ANDROID_ABI} = "armeabi" -a -z "${NO_ARMV6}" ] && add_make_enabled "HAVE_ARMV6"
 217 }
 218
 219 test -z "$PREFIX" || add_make "PREFIX := $PREFIX"
 220 test -z "$BUILD_DISCS" || add_make_enabled "BUILD_DISCS"
 221 test -z "$BUILD_ENCODERS" || add_make_enabled "BUILD_ENCODERS"
 222 test -z "$BUILD_NETWORK" || add_make_enabled "BUILD_NETWORK"
 223 test -z "$ENABLE_SMALL" || add_make_enabled "ENABLE_SMALL"
 224 test -z "$GPL" || add_make_enabled "GPL"
 225
 226 #
 227 # Checks
 228 #
 229 OS="${HOST#*-}" # strip architecture
 230 case "${OS}" in
 231         apple-darwin*)
 232                 if test -z "$BUILDFORIOS"
 233                 then
 234                         check_macosx_sdk
 235                         add_make_enabled "HAVE_MACOSX" "HAVE_DARWIN_OS" "HAVE_BSD"
 236                 else
 237                         check_ios_sdk
 238                         add_make_enabled "HAVE_IOS" "HAVE_DARWIN_OS" "HAVE_BSD" "HAVE_NEON" "HAVE_ARMV7A"
 239                 fi
 240                 ;;
 241         *bsd*)
 242                 add_make_enabled "HAVE_BSD"
 243                 ;;
 244         *android*)
 245                 check_android_sdk
 246                 add_make_enabled "HAVE_LINUX" "HAVE_ANDROID"
 247                 case "${HOST}" in
 248                         *arm*)
 249                         add_make "PLATFORM_SHORT_ARCH := arm"
 250                         ;;
 251                         *i686*)
 252                         add_make "PLATFORM_SHORT_ARCH := x86"
 253                         ;;
 254                         *mipsel*)
 255                         add_make "PLATFORM_SHORT_ARCH := mips"
 256                         ;;
 257                 esac
 258                 ;;
 259         *linux*)
 260                 add_make_enabled "HAVE_LINUX"
 261                 ;;
 262         *mingw*)
 263                 add_make_enabled "HAVE_WIN32"
 264                 ;;
 265         *solaris*)
 266                 add_make_enabled "HAVE_SOLARIS"
 267                 ;;
 268 esac
 269
 270 #
 271 # Results output
 272 #
 273 test -e Makefile && unlink Makefile
 274 ln -sf ../../contrib/src/main.mak Makefile || exit $?
 275 cat << EOF
 276 Bootstrap completed.
 277
 278 Run "make" to start compilation.
 279
 280 Other targets:
 281  * make install      same as "make"
 282  * make prebuilt     fetch and install prebuilt binaries
 283  * make list         list packages
 284  * make fetch        fetch required source tarballs
 285  * make fetch-all    fetch all source tarballs
 286  * make distclean    clean everything and undo bootstrap
 287  * make mostlyclean  clean everything except source tarballs
 288  * make clean        clean everything
 289  * make package      prepare prebuilt packages
 290 EOF
 291
 292 mkdir -p ../../contrib/tarballs || exit $?