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         echo "  --enable-small   optimize libraries for size with slight speed decrease [DANGEROUS]"
  32 }
  33
  34 BUILD=
  35 HOST=
  36 PREFIX=
  37 PKGS_ENABLE=
  38 PKGS_DISABLE=
  39 BUILD_ENCODERS="1"
  40 BUILD_DISCS="1"
  41
  42 if test ! -f "../../contrib/src/main.mak"
  43 then
  44         echo "$0 must be run from a subdirectory"
  45         exit 1
  46 fi
  47
  48 while test -n "$1"
  49 do
  50         case "$1" in
  51                 --build=*)
  52                         BUILD="${1#--build=}"
  53                         ;;
  54                 --help|-h)
  55                         usage
  56                         exit 0
  57                         ;;
  58                 --host=*)
  59                         HOST="${1#--host=}"
  60                         ;;
  61                 --prefix=*)
  62                         PREFIX="${1#--prefix=}"
  63                         ;;
  64                 --disable-disc)
  65                         BUILD_DISCS=
  66                         ;;
  67                 --disable-sout)
  68                         BUILD_ENCODERS=
  69                         ;;
  70                 --enable-small)
  71                         ENABLE_SMALL=1
  72                         ;;
  73                 --disable-*)
  74                         PKGS_DISABLE="${PKGS_DISABLE} ${1#--disable-}"
  75                         ;;
  76                 --enable-*)
  77                         PKGS_ENABLE="${PKGS_ENABLE} ${1#--enable-}"
  78                         ;;
  79                 *)
  80                         echo "Unrecognized options $1"
  81                         usage
  82                         exit 1
  83                         ;;
  84         esac
  85         shift
  86 done
  87
  88 if test -z "$BUILD"
  89 then
  90         echo -n "Guessing build system... "
  91         BUILD="`cc -dumpmachine`"
  92         if test -z "$BUILD"; then
  93                 echo "FAIL!"
  94                 exit 1
  95         fi
  96         echo "$BUILD"
  97 fi
  98
  99 if test -z "$HOST"
 100 then
 101         echo -n "Guessing host system...  "
 102         HOST="$BUILD"
 103         echo "$HOST"
 104 fi
 105
 106 if test "$PREFIX"
 107 then
 108         # strip trailing slash
 109         PREFIX="${PREFIX%/}"
 110 fi
 111
 112 #
 113 # Prepare files
 114 #
 115 echo "Creating configuration file... config.mak"
 116 exec 3>config.mak
 117 cat >&3 << EOF
 118 # This file was automatically generated.
 119 # Any change will be overwritten if ../bootstrap is run again.
 120 BUILD := $BUILD
 121 HOST := $HOST
 122 PKGS_DISABLE := $PKGS_DISABLE
 123 PKGS_ENABLE := $PKGS_ENABLE
 124 EOF
 125
 126 add_make()
 127 {
 128         while test -n "$1"
 129         do
 130                 echo "$1" >&3
 131                 shift
 132         done
 133 }
 134
 135 add_make_enabled()
 136 {
 137         while test -n "$1"
 138         do
 139                 add_make "$1 := 1"
 140                 shift
 141         done
 142 }
 143
 144 check_macosx_sdk()
 145 {
 146    [ -z "${OSX_VERSION}" ] && echo "OSX_VERSION not specified, assuming 10.6" && OSX_VERSION=10.6
 147    if test -z "$SDKROOT"
 148    then
 149       SDKROOT=`xcode-select -print-path`/Platforms/MacOSX.platform/Developer/SDKs/MacOSX$OSX_VERSION.sdk
 150       echo "SDKROOT not specified, assuming $SDKROOT"
 151    fi
 152
 153    if [ ! -d "${SDKROOT}" ]
 154    then
 155       SDKROOT_NOT_FOUND=`xcode-select -print-path`/Platforms/MacOSX.platform/Developer/SDKs/MacOSX$OSX_VERSION.sdk
 156       SDKROOT=`xcode-select -print-path`/SDKs/MacOSX$OSX_VERSION.sdk
 157       echo "SDKROOT not found at $SDKROOT_NOT_FOUND, trying $SDKROOT"
 158    fi
 159
 160    if [ ! -d "${SDKROOT}" ]
 161    then
 162       echo "*** ${SDKROOT} does not exist, please install required SDK, or set SDKROOT manually. ***"
 163       exit 1
 164    fi
 165
 166    add_make "OSX_VERSION ?= ${OSX_VERSION}"
 167 }
 168
 169 check_ios_sdk()
 170 {
 171         if test -z "$SDKROOT"
 172         then
 173                 SDKROOT=`xcode-select -print-path`/Platforms/iPhone${PLATFORM}.platform/Developer/SDKs/iPhone${PLATFORM}${SDK_VERSION}.sdk
 174                 echo "SDKROOT not specified, assuming $SDKROOT"
 175         else
 176                 SDKROOT="$SDKROOT"
 177         fi
 178
 179         if [ ! -d "${SDKROOT}" ]
 180         then
 181                 echo "*** ${SDKROOT} does not exist, please install required SDK, or set SDKROOT manually. ***"
 182                 exit 1
 183         fi
 184         add_make "SDKROOT=${SDKROOT}"
 185 }
 186
 187 check_android_sdk()
 188 {
 189         [ -z "${ANDROID_NDK}" ] && echo "You must set ANDROID_NDK environment variable" && exit 1
 190         add_make "ANDROID_NDK := ${ANDROID_NDK}"
 191         [ -z "${ANDROID_ABI}" ] && echo "You must set ANDROID_ABI environment variable" && exit 1
 192         add_make "ANDROID_ABI := ${ANDROID_ABI}"
 193         test -z "${NO_NEON}" && add_make_enabled "HAVE_NEON"
 194 }
 195
 196 test -z "$PREFIX" || add_make "PREFIX := $PREFIX"
 197 test -z "$BUILD_DISCS" || add_make_enabled "BUILD_DISCS"
 198 test -z "$BUILD_ENCODERS" || add_make_enabled "BUILD_ENCODERS"
 199 test -z "$ENABLE_SMALL" || add_make_enabled "ENABLE_SMALL"
 200
 201 #
 202 # Checks
 203 #
 204 OS="${HOST#*-}" # strip architecture
 205 case "${OS}" in
 206         apple-darwin*)
 207                 if test -z "$BUILDFORIOS"
 208                 then
 209                         check_macosx_sdk
 210                         add_make_enabled "HAVE_MACOSX" "HAVE_DARWIN_OS" "HAVE_BSD"
 211                 else
 212                         check_ios_sdk
 213                         add_make_enabled "HAVE_IOS" "HAVE_DARWIN_OS" "HAVE_BSD" "HAVE_NEON"
 214                 fi
 215                 ;;
 216         *bsd*)
 217                 add_make_enabled "HAVE_BSD"
 218                 ;;
 219         *android*)
 220                 check_android_sdk
 221                 add_make_enabled "HAVE_LINUX" "HAVE_ANDROID"
 222                 case "${HOST}" in
 223                         *arm*)
 224                         add_make "PLATFORM_SHORT_ARCH := arm"
 225                         ;;
 226                         *i686*)
 227                         add_make "PLATFORM_SHORT_ARCH := x86"
 228                         ;;
 229                         *mipsel*)
 230                         add_make "PLATFORM_SHORT_ARCH := mips"
 231                         ;;
 232                 esac
 233                 ;;
 234         *linux*)
 235                 add_make_enabled "HAVE_LINUX"
 236                 ;;
 237         *wince*)
 238                 add_make_enabled "HAVE_WINCE"
 239                 ;;
 240         *mingw*)
 241                 add_make_enabled "HAVE_WIN32"
 242                 ;;
 243 esac
 244
 245 #
 246 # Results output
 247 #
 248 test -e Makefile && unlink Makefile
 249 ln -sf ../../contrib/src/main.mak Makefile
 250 cat << EOF
 251 Bootstrap completed.
 252
 253 Run "make" to start compilation.
 254
 255 Other targets:
 256  * make install      same as "make"
 257  * make prebuilt     fetch and install prebuilt binaries
 258  * make list         list packages
 259  * make fetch        fetch required source tarballs
 260  * make fetch-all    fetch all source tarballs
 261  * make distclean    clean everything and undo bootstrap
 262  * make mostlyclean  clean everything except source tarballs
 263  * make clean        clean everything
 264  * make package      prepare prebuilt packages
 265 EOF
 266
 267 mkdir -p ../../contrib/tarballs