Re: [PATCH 2/2] eglibc: migrate configurability from oe

[Kang Kai <Kai.Kang@windriver.com>]

On 2011年06月08日 01:50, Khem Raj wrote:
> On Tue, Jun 7, 2011 at 2:42 AM, Kang Kai<kai.kang@windriver.com>  wrote:
>> From: Kang Kai<kai.kang@windriver.com>
>>
>> Migrate configurability from oe, try to shrink minimal image size
>>
>> Update to get eglibc configuration options from DISTRO_FEATURES and enable them. All
>> the options are enabled by default.
>>
>> Uncomment the line in conf/local.extended.conf to define DISTRO_FEATURES, so put
>> what options you want to enable there.
>>
>> Signed-off-by: Kang Kai<kai.kang@windriver.com>
>> ---
>>   meta/conf/distro/include/default-distrovars.inc    |    8 ++-
>>   .../eglibc-2.13-fix-macro-RTLD_DEBUG.patch         |   20 ++++++
>>   meta/recipes-core/eglibc/eglibc-options.inc        |   62 ++++++++++++++++++++
>>   meta/recipes-core/eglibc/eglibc.inc                |    6 ++
>>   meta/recipes-core/eglibc/eglibc_2.13.bb            |    4 +-
>>   5 files changed, 98 insertions(+), 2 deletions(-)
>>   create mode 100644 meta/recipes-core/eglibc/eglibc-2.13/eglibc-2.13-fix-macro-RTLD_DEBUG.patch
>>   create mode 100644 meta/recipes-core/eglibc/eglibc-options.inc
>>
>> diff --git a/meta/conf/distro/include/default-distrovars.inc b/meta/conf/distro/include/default-distrovars.inc
>> index 4b68a0a..16ac681 100644
>> --- a/meta/conf/distro/include/default-distrovars.inc
>> +++ b/meta/conf/distro/include/default-distrovars.inc
>> @@ -10,7 +10,13 @@ LIMIT_BUILT_LOCALES ?= "POSIX en_US en_GB"
>>   ENABLE_BINARY_LOCALE_GENERATION ?= "1"
>>   LOCALE_UTF8_ONLY ?= "0"
>>
>> -DISTRO_FEATURES ?= "alsa bluetooth ext2 irda pcmcia usbgadget usbhost wifi nfs zeroconf pci"
>> +DISTRO_FEATURES ?= "alsa bluetooth ext2 irda pcmcia usbgadget usbhost wifi nfs zeroconf pci \
>> +               libc-ipv6 libc-backtrace libc-big-macros libc-bsd libc-cxx-tests libc-catgets libc-charsets libc-crypt \
>> +               libc-crypt-ufc libc-db-aliases libc-envz libc-fcvt libc-fmtmsg libc-fstab libc-ftraverse \
>> +               libc-getlogin libc-idn libc-inet libc-inet-anl libc-libm libc-libm-big libc-locales libc-locale-code \
>> +               libc-memusage libc-nis libc-nsswitch libc-rcmd libc-rtld-debug libc-spawn libc-streams libc-sunrpc \
>> +               libc-utmp libc-utmpx libc-wordexp libc-posix-clang-wchar libc-posix-regexp libc-posix-regexp-glibc \
>> +               libc-posix-wchar-io"
>>

Hi Khem,
> libc-ipv6 should be merged with existing ipv6 DISTRO_FEATURE we do not
> need two keywords for same feature
> we also need documentation on these features and probably mention in
> local.conf.sample or may be a new file
> for adavanced configuration
>
I put some information in conf/local.extended.conf in my first patch.

diff --git a/meta-yocto/conf/local.conf.sample.extended b/meta-yocto/conf/local.conf.sample.extended
new file mode 100644
index 0000000..048d641
--- /dev/null
+++ b/meta-yocto/conf/local.conf.sample.extended
@@ -0,0 +1,5 @@
+# eglibc configurability is used to reduce minimal images's size.
+# the all supported eglibc options are default enabled by adding
+# to DISTRO_FEATURES in default-distrovars.inc
+# put the options what you want to enable below and uncomment it
+#DISTRO_FEATURES = "alsa bluetooth ext2 irda pcmcia usbgadget usbhost wifi nfs zeroconf pci"


Is that enough or not?

Thanks and Regards,
Kai