media/libopus/update.sh

   1 #!/bin/sh
   2 # This Source Code Form is subject to the terms of the Mozilla Public
   3 # License, v. 2.0. If a copy of the MPL was not distributed with this
   4 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
   5
   6 #
   7 # Usage: ./update.sh <opus_src_directory>
   8 #
   9 # Copies the needed files from a directory containing the original
  10 # libopus source, and applies any local patches we're carrying.
  11
  12 TARGET='.'
  13
  14 STATIC_FILES="COPYING celt/arm/arm2gnu.pl"
  15 MK_FILES="opus_sources.mk celt_sources.mk silk_sources.mk \
  16           opus_headers.mk celt_headers.mk silk_headers.mk"
  17
  18 # Make sure we have a source directory
  19 if test -z $1 || ! test -r $1/include/opus.h; then
  20   echo "Update the current directory from a source checkout"
  21   echo "usage: $0 ../opus"
  22   exit 1
  23 fi
  24
  25 # "parse" the makefile fragments to get the list of source files
  26 # requires GNU sed extensions
  27 SRC_FILES=$(sed -e ':a;N;$!ba;s/#[^\n]*\(\n\)/\1/g;s/\\\n//g;s/[A-Z0-9_]*[ \t]*=[ \t]*//g' \
  28              $(for file in ${MK_FILES}; do echo "$1/${file}"; done))
  29
  30 # pre-release versions of the code don't list opus_custom.h
  31 # in celt_headers.mk, so we must include it manually
  32 HDR_FILES="include/opus_custom.h"
  33
  34 # make sure the necessary subdirectories exist
  35 for file in ${SRC_FILES}; do
  36   base=${file##*/}
  37   dir="${file%"${base}"}"
  38   if test ! -d "${TARGET}/${dir}"; then
  39     cmd="mkdir -p ${TARGET}/${dir}"
  40     echo ${cmd}
  41     ${cmd}
  42   fi
  43 done
  44
  45 # copy files into the target directory
  46 for file in ${STATIC_FILES} ${SRC_FILES} ${HDR_FILES}; do
  47   cmd="cp $1/${file} ${TARGET}/${file}"
  48   echo ${cmd}
  49   ${cmd}
  50 done
  51
  52 sed \
  53  -e s/@OPUS_ARM_MAY_HAVE_EDSP@/1/g \
  54  -e s/@OPUS_ARM_MAY_HAVE_MEDIA@/1/g \
  55  -e s/@OPUS_ARM_MAY_HAVE_NEON@/1/g \
  56  $1/celt/arm/armopts.s.in > ${TARGET}/celt/arm/armopts.s
  57
  58 # query git for the revision we're copying from
  59 if test -d $1/.git; then
  60   version=$(cd $1 && git describe --tags --match 'v*' --dirty)
  61 else
  62   version="UNKNOWN"
  63 fi
  64 echo "copied from revision ${version}"
  65 # update README revision
  66 sed -e "s/^The git tag\/revision used was .*/The git tag\/revision used was ${version}./" \
  67     ${TARGET}/README_MOZILLA > ${TARGET}/README_MOZILLA+ && \
  68     mv ${TARGET}/README_MOZILLA+ ${TARGET}/README_MOZILLA
  69 # update compiled-in version string
  70 sed -e "s/DEFINES\['OPUS_VERSION'\][ \t]*=[ \t]*'\".*\"'/DEFINES['OPUS_VERSION'] = '\"${version}-mozilla\"'/" \
  71     ${TARGET}/moz.build > ${TARGET}/moz.build+ && \
  72     mv ${TARGET}/moz.build+ ${TARGET}/moz.build
  73
  74 python gen-sources.py $1
  75
  76 # apply outstanding local patches
  77 patch -p3 < nonunified.patch
  78 patch -p3 < nonunified2.patch