michael@0: #!/bin/sh
michael@0: # This Source Code Form is subject to the terms of the Mozilla Public
michael@0: # License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0: # file, You can obtain one at http://mozilla.org/MPL/2.0/.
michael@0: 
michael@0: #
michael@0: # Usage: ./update.sh <opus_src_directory>
michael@0: #
michael@0: # Copies the needed files from a directory containing the original
michael@0: # libopus source, and applies any local patches we're carrying.
michael@0: 
michael@0: TARGET='.'
michael@0: 
michael@0: STATIC_FILES="COPYING celt/arm/arm2gnu.pl"
michael@0: MK_FILES="opus_sources.mk celt_sources.mk silk_sources.mk \
michael@0:           opus_headers.mk celt_headers.mk silk_headers.mk"
michael@0: 
michael@0: # Make sure we have a source directory
michael@0: if test -z $1 || ! test -r $1/include/opus.h; then
michael@0:   echo "Update the current directory from a source checkout"
michael@0:   echo "usage: $0 ../opus"
michael@0:   exit 1
michael@0: fi
michael@0: 
michael@0: # "parse" the makefile fragments to get the list of source files
michael@0: # requires GNU sed extensions
michael@0: SRC_FILES=$(sed -e ':a;N;$!ba;s/#[^\n]*\(\n\)/\1/g;s/\\\n//g;s/[A-Z_]* = //g' \
michael@0:              $(for file in ${MK_FILES}; do echo "$1/${file}"; done))
michael@0: 
michael@0: # pre-release versions of the code don't list opus_custom.h
michael@0: # in celt_headers.mk, so we must include it manually
michael@0: HDR_FILES="include/opus_custom.h"
michael@0: 
michael@0: # make sure the necessary subdirectories exist
michael@0: for file in ${SRC_FILES}; do
michael@0:   base=${file##*/}
michael@0:   dir="${file%"${base}"}"
michael@0:   if test ! -d "${TARGET}/${dir}"; then
michael@0:     cmd="mkdir -p ${TARGET}/${dir}"
michael@0:     echo ${cmd}
michael@0:     ${cmd}
michael@0:   fi
michael@0: done
michael@0:  
michael@0: # copy files into the target directory
michael@0: for file in ${STATIC_FILES} ${SRC_FILES} ${HDR_FILES}; do
michael@0:   cmd="cp $1/${file} ${TARGET}/${file}"
michael@0:   echo ${cmd}
michael@0:   ${cmd}
michael@0: done
michael@0: 
michael@0: sed \
michael@0:  -e s/@OPUS_ARM_MAY_HAVE_EDSP@/1/g \
michael@0:  -e s/@OPUS_ARM_MAY_HAVE_MEDIA@/1/g \
michael@0:  -e s/@OPUS_ARM_MAY_HAVE_NEON@/1/g \
michael@0:  $1/celt/arm/armopts.s.in > ${TARGET}/celt/arm/armopts.s
michael@0: 
michael@0: # query git for the revision we're copying from
michael@0: if test -d $1/.git; then
michael@0:   version=$(cd $1 && git describe --tags --match 'v*' --dirty)
michael@0: else
michael@0:   version="UNKNOWN"
michael@0: fi
michael@0: echo "copied from revision ${version}"
michael@0: # update README revision
michael@0: sed -e "s/^The git tag\/revision used was .*/The git tag\/revision used was ${version}./" \
michael@0:     ${TARGET}/README_MOZILLA > ${TARGET}/README_MOZILLA+ && \
michael@0:     mv ${TARGET}/README_MOZILLA+ ${TARGET}/README_MOZILLA
michael@0: # update compiled-in version string
michael@0: sed -e "s/DEFINES\['OPUS_VERSION'\][ \t]*=[ \t]*'\".*\"'/DEFINES['OPUS_VERSION'] = '\"${version}-mozilla\"'/" \
michael@0:     ${TARGET}/moz.build > ${TARGET}/moz.build+ && \
michael@0:     mv ${TARGET}/moz.build+ ${TARGET}/moz.build
michael@0: 
michael@0: python gen-sources.py $1
michael@0: 
michael@0: # apply outstanding local patches
michael@0: # ... no patches to apply ...