[OE-core] [PATCH BUG #1236 2/3] eglibc: Modify ldd script according to multilib config.

[Saul Wold]

On 08/01/2011 04:02 AM, Lianhao Lu wrote:
> Part fix of [BUGID #1236].
>
This should be [YOCTO #1236]

> 1. Collect all the values for RTLDLIST for the current multilib
> configuration to modify the ldd scripts.
>
> 2. Collect all the values for KNOWN_INTERPRETER_NAMES for the current
> multilib configuration.
>
> Signed-off-by: Lianhao Lu<lianhao.lu at intel.com>
> ---
>   meta/classes/utils.bbclass              |   10 ++----
>   meta/recipes-core/eglibc/eglibc-ld.inc  |   49 +++++++++++++++++++++++++++++++
>   meta/recipes-core/eglibc/eglibc.inc     |    1 +
>   meta/recipes-core/eglibc/eglibc_2.13.bb |    6 +++-
>   4 files changed, 58 insertions(+), 8 deletions(-)
>   create mode 100644 meta/recipes-core/eglibc/eglibc-ld.inc
>
> diff --git a/meta/classes/utils.bbclass b/meta/classes/utils.bbclass
> index f8adaea..ef4d8fb 100644
> --- a/meta/classes/utils.bbclass
> +++ b/meta/classes/utils.bbclass
> @@ -361,13 +361,9 @@ def all_multilib_tune_values(d, var, unique=True):
>   	variants = d.getVar("MULTILIB_VARIANTS", True) or ""
>   	for item in variants.split():
>   		localdata = bb.data.createCopy(d)
> -		#Fix ME. OVERRIDES not work, we have to set DEFAULTTUNE to TUNENAME
> -		#overrides = localdata.getVar("OVERRIDES", False) + ":virtclass-multilib-" + item
> -		#localdata.setVar("OVERRIDES", overrides)
> -		if localdata.getVar("BBEXTENDVARIANT", True) == item:
> -			tunename=localdata.getVar("TUNENAME", False) or ""
> -		else:
> -			tunename=localdata.getVar("TUNENAME_virtclass-multilib-" + item, False) or ""
> +		overrides = localdata.getVar("OVERRIDES", False) + ":virtclass-multilib-" + item
> +		localdata.setVar("OVERRIDES", overrides)
> +		tunename=localdata.getVar("TUNENAME_virtclass-multilib-" + item, False) or localdata.getVar("TUNENAME", False) or ""
>   		if tunename != "":
>   			localdata.setVar("DEFAULTTUNE", tunename)
>   		value = localdata.getVar(var, True) or ""
> diff --git a/meta/recipes-core/eglibc/eglibc-ld.inc b/meta/recipes-core/eglibc/eglibc-ld.inc
> new file mode 100644
> index 0000000..235ba6c
> --- /dev/null
> +++ b/meta/recipes-core/eglibc/eglibc-ld.inc
> @@ -0,0 +1,49 @@
> +def ld_append_if_tune_exists(d, infos, dict):
> +	tune = d.getVar("DEFAULTTUNE", True) or ""
> +	libdir = d.getVar("base_libdir", True) or ""
> +	if dict.has_key(tune):
> +		infos['ldconfig'].add('{"' + libdir + '/' + dict[tune][0] + '",' + dict[tune][1] + ' }')
> +		infos['lddrewrite'].add(libdir+'/'+dict[tune][0])
> +
> +def eglibc_dl_info(d):
> +	ld_info_all = {
> +		"mips": ["ld.so.1", "FLAG_ELF_LIBC6"],
> +		"mips64-n32": ["ld.so.1", "FLAG_ELF_LIBC6"],
> +		"mips64": ["ld.so.1", "FLAG_ELF_LIBC6"],
> +		"mipsel": ["ld.so.1", "FLAG_ELF_LIBC6"],
> +		"mips64el-n32": ["ld.so.1", "FLAG_ELF_LIBC6"],
> +		"mips64el": ["ld.so.1", "FLAG_ELF_LIBC6"],
> +		"mips-nf": ["ld.so.1", "FLAG_ELF_LIBC6"],
> +		"mips64-nf-n32": ["ld.so.1", "FLAG_ELF_LIBC6"],
> +		"mips64-nf": ["ld.so.1", "FLAG_ELF_LIBC6"],
> +		"mips64el-nf-n32": ["ld.so.1", "FLAG_ELF_LIBC6"],
> +		"mips64el-nf": ["ld.so.1", "FLAG_ELF_LIBC6"],
> +		"powerpc": ["ld.so.1", "FLAG_ELF_LIBC6"],
> +		"powerpc-nf": ["ld.so.1", "FLAG_ELF_LIBC6"],
> +		"powerpc64": ["ld64.so.1", "FLAG_ELF_LIBC6"],
> +		"powerpc64-nf": ["ld64.so.1", "FLAG_ELF_LIBC6"],
> +		"core2": ["ld-linux.so.2", "FLAG_ELF_LIBC6"],
> +		"core2-64": ["ld-linux-x86-64.so.2", "FLAG_ELF_LIBC6"],
> +		"x86": ["ld-linux.so.2", "FLAG_ELF_LIBC6"],
> +		"x86-64": ["ld-linux-x86-64.so.2", "FLAG_ELF_LIBC6"],
> +		"i586": ["ld-linux.so.2", "FLAG_ELF_LIBC6"],
> +	}
> +
> +	infos = {'ldconfig':set(), 'lddrewrite':set()}
> +	ld_append_if_tune_exists(d, infos, ld_info_all)
> +	variants = d.getVar("MULTILIB_VARIANTS", True) or ""
> +	for item in variants.split():
> +		localdata = bb.data.createCopy(d)
> +		overrides = localdata.getVar("OVERRIDES", False) + ":virtclass-multilib-" + item
> +		localdata.setVar("OVERRIDES", overrides)
> +		tunename=localdata.getVar("TUNENAME_virtclass-multilib-" + item, False) or localdata.getVar("TUNENAME", False) or ""
> +		if tunename != "":
> +			localdata.setVar("DEFAULTTUNE", tunename)
> +			ld_append_if_tune_exists(localdata, infos, ld_info_all)
> +	
> +	infos['ldconfig'] = ','.join(infos['ldconfig'])
> +	infos['lddrewrite'] = ' '.join(infos['lddrewrite'])
> +	return infos
> +
> +EGLIBC_KNOWN_INTERPRETER_NAMES = "${@eglibc_dl_info(d)['ldconfig']}"
> +RTLDLIST = "${@eglibc_dl_info(d)['lddrewrite']}"
> diff --git a/meta/recipes-core/eglibc/eglibc.inc b/meta/recipes-core/eglibc/eglibc.inc
> index 1b2e630..0ed4359 100644
> --- a/meta/recipes-core/eglibc/eglibc.inc
> +++ b/meta/recipes-core/eglibc/eglibc.inc
> @@ -1,4 +1,5 @@
>   require eglibc-common.inc
> +require eglibc-ld.inc
>
>   STAGINGCC = "gcc-cross-intermediate"
>   STAGINGCC_virtclass-nativesdk = "gcc-crosssdk-intermediate"
> diff --git a/meta/recipes-core/eglibc/eglibc_2.13.bb b/meta/recipes-core/eglibc/eglibc_2.13.bb
> index 41fe7c7..b1bfbf1 100644
> --- a/meta/recipes-core/eglibc/eglibc_2.13.bb
> +++ b/meta/recipes-core/eglibc/eglibc_2.13.bb
> @@ -3,7 +3,7 @@ require eglibc.inc
>   SRCREV = "14157"
>
>   DEPENDS += "gperf-native"
> -PR = "r9"
> +PR = "r10"
>   PR_append = "+svnr${SRCPV}"
>
>   EGLIBC_BRANCH="eglibc-2_13"
> @@ -199,6 +199,10 @@ do_compile () {
>   			rpcgen -h $r -o $h || oewarn "unable to generate header for $r"
>   		done
>   	)
> +
> +	echo "Adjust dynamic loader list to ${EGLIBC_DYNAMIC_LOADERS}"
> +	[ -z "${RTLDLIST}" ]&&  return
> +	sed -i ${B}/elf/ldd -e 's#^\(RTLDLIST=\).*$#\1"${RTLDLIST}"#'
>   }
>
>   require eglibc-package.inc