[OE-core] [PATCH 2/3] package(rootfs)_ipk.bbclass: support multilib in opkg backend.

Lu, Lianhao lianhao.lu at intel.com
Mon Aug 1 01:12:44 UTC 2011


Khem Raj wrote on 2011-07-31:
> On Tuesday, July 26, 2011 11:50:26 PM Richard Purdie wrote:
>> From: Lianhao Lu <lianhao.lu at intel.com>
>> 
>> Support install multiple multilib in opkg backend.
>> 
>> The installation is done in 3 phases.
>> 
>> Phase 1: install normal packages to IMAGE_ROOTFS.
>> 
>> Phase 2: install multilib packages under MULTILIB_TEMP_ROOTFS.
>> Packages belongs to the same multilib arch would be installed to a
>> unique directory.
>> 
>> Phase 3: check file confliction between IMAGE_ROOTFS and
>> MULTILIB_TEMP_ROOTFS, install multilib packages to IMAGE_ROOTFS only
>> if the sanity check passed.
>> 
>> Signed-off-by: Lianhao Lu <lianhao.lu at intel.com>
>> ---
>>  meta/classes/package_ipk.bbclass |   51
>> ++++++++++++++++++++++++++++++++++++++ meta/classes/rootfs_ipk.bbclass
>> ++++++++++++++++++++++++++++++++++++++ |
>>  2 +
>>  2 files changed, 53 insertions(+), 0 deletions(-)
>> diff --git a/meta/classes/package_ipk.bbclass
>> b/meta/classes/package_ipk.bbclass index 0c0f00d..b7afa83 100644
>> --- a/meta/classes/package_ipk.bbclass
>> +++ b/meta/classes/package_ipk.bbclass
>> @@ -61,6 +61,28 @@ python package_ipk_install () {
>>  		raise bb.build.FuncFailed
>>  }
>> +package_tryout_install_multilib_ipk() {
>> +	#try install multilib
>> +	multilib_tryout_dirs=""
>> +	for arch in ${MULTILIB_ARCHS}; do
>> +		local target_rootfs="${MULTILIB_TEMP_ROOTFS}/${arch}"
>> +		local ipkg_args="-f ${INSTALL_CONF_IPK} -o ${target_rootfs}
>> --force_overwrite" +		local selected_pkg=""
>> +		#strip the "ml" from package_arch
>> +		local pkgarch_prefix="${arch:2}-"
>> +		for pkg in "${INSTALL_PACKAGES_MULTILIB_IPK}"; do
>> +			if [ ${pkg:0:${#pkgarch_prefix}} == ${pkgarch_prefix} ]; then
>> +			    selected_pkg="${selected_pkg} ${pkg}"
>> +			fi
>> +		done
>> +		if [ ! -z "${selected_pkg}" ]; then
>> +			mkdir -p ${target_rootfs}/${opkglibdir}
>> +			opkg-cl ${ipkg_args} update
>> +			opkg-cl ${ipkg_args} install ${selected_pkg}
>> +			multilib_tryout_dirs="${multilib_tryout_dirs} ${target_rootfs}"
>> +		fi
>> +	done
>> +}
> 
> we use --force-overwrite and if mistakenly if a multilib package
> installs into standard paths will opkg inform about it ?

I'm afraid it will not. That's why we need to check the confliction before we finally get the multilib packages installed.
 
>>  #
>>  # install a bunch of packages using opkg  # the following shell
>> variables needs to be set before calling this func:
>> @@ -78,6 +100,7 @@ package_install_internal_ipk() {
>>  	local package_to_install="${INSTALL_PACKAGES_NORMAL_IPK}" 	local
>>  package_attemptonly="${INSTALL_PACKAGES_ATTEMPTONLY_IPK}" 	local
>>  package_lingusa="${INSTALL_PACKAGES_LINGUAS_IPK}" +	local
>>  package_multilib="${INSTALL_PACKAGES_MULTILIB_IPK}" 	local
>>  task="${INSTALL_TASK_IPK}"
>>  
>>  	mkdir -p ${target_rootfs}${localstatedir}/lib/opkg/ @@ -102,6 +125,14
>>  @@ package_install_internal_ipk() { 	if [ ! -z
>>  "${package_attemptonly}" ]; then 		opkg-cl ${ipkg_args} install
>>  ${package_attemptonly} >
>> "${WORKDIR}/temp/log.do_${task}_attemptonly.${PID}" || true fi
>> +
>> +	package_tryout_install_multilib_ipk
>> +	#sanity check
>> +	multilib_sanity_check  ${target_rootfs} ${multilib_tryout_dirs}||
>> +exit 1
>> +
>> +	if [ ! -z "${package_multilib}" ]; then
>> +		opkg-cl ${ipkg_args} install ${package_multilib}
>> +	fi
>>  }
>>  
>>  ipk_log_check() { @@ -142,6 +173,11 @@ package_update_index_ipk () {
>>  		packagedirs="$packagedirs ${DEPLOY_DIR_IPK}/$arch
>> ${DEPLOY_DIR_IPK}/$sdkarch-nativesdk" done
>> 
>> +	multilib_archs="${MULTILIB_ARCHS}"
>> +	for arch in $multilib_archs; do
>> +		packagedirs="$packagedirs ${DEPLOY_DIR_IPK}/$arch"
>> +	done
>> +
>>  	for pkgdir in $packagedirs; do 		if [ -e $pkgdir/ ]; then 			touch
>>  $pkgdir/Packages @@ -173,6 +209,13 @@ package_generate_ipkg_conf () {
>>  		        echo "src oe-$sdkarch$extension
>>  file:${DEPLOY_DIR_IPK}/$sdkarch$extension" >> ${IPKGCONF_SDK} fi 	done
>> +
>> +	multilib_archs="${MULTILIB_ARCHS}"
>> +	for arch in $multilib_archs; do
>> +		if [ -e ${DEPLOY_DIR_IPK}/$arch/Packages ] ; then
>> +		        echo "src oe-$arch file:${DEPLOY_DIR_IPK}/$arch" >>
>> ${IPKGCONF_TARGET} +		fi
>> +	done
>>  }
>>  
>>  package_generate_archlist () { @@ -188,6 +231,14 @@
>>  package_generate_archlist () { 		echo "arch $sdkarch$extension
>>  $priority" >> ${IPKGCONF_SDK} 		priority=$(expr $priority + 5) 	done
>> +
>> +	multilib_archs="${MULTILIB_ARCHS}"
>> +	for arch in $multilib_archs; do
>> +		echo "arch $arch $priority" >> ${IPKGCONF_TARGET}
>> +		priority=$(expr $priority + 5)
>> +	done
>> +
>> +
>>  }
>>  
>>  python do_package_ipk () {
>> diff --git a/meta/classes/rootfs_ipk.bbclass
>> b/meta/classes/rootfs_ipk.bbclass index 4fcacc6..695bee0 100644
>> --- a/meta/classes/rootfs_ipk.bbclass
>> +++ b/meta/classes/rootfs_ipk.bbclass
>> @@ -22,6 +22,7 @@ opkglibdir = "${localstatedir}/lib/opkg"
>> 
>>  # Which packages to not install on the basis of a recommendation
>> BAD_RECOMMENDATIONS ?= ""
>> +MULTILIBRE_ALLOW_REP = "${opkglibdir}"
>> 
>>  fakeroot rootfs_ipk_do_rootfs () { 	set -x @@ -58,6 +59,7 @@ fakeroot
>>  rootfs_ipk_do_rootfs () { 	export INSTALL_ROOTFS_IPK="${IMAGE_ROOTFS}"
>>  	export INSTALL_CONF_IPK="${IPKGCONF_TARGET}" 	export
>>  INSTALL_PACKAGES_NORMAL_IPK="${PACKAGE_INSTALL}"
>> +	export INSTALL_PACKAGES_MULTILIB_IPK="${MULTILIB_PACKAGE_INSTALL}"
>> 
>>  	package_install_internal_ipk

Best Regards,
Lianhao






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