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* [PATCH 0/1] eglibc: enable eglibc configurability
@ 2011-06-03  1:41 ` Kang Kai
  0 siblings, 0 replies; 7+ messages in thread
From: Kang Kai @ 2011-06-02  9:41 UTC (permalink / raw)
  To: mark.hatle; +Cc: poky

From: Kang Kai <kai.kang@windriver.com>

Sorry, forget the maillist.

Migrate configurability from oe, try to shrink minimal image size

The switch is in local.conf.sample, uncomment the line
DISTRO_FEATURES_EGLIBC = ""
and write what options you want to enable.

If want to disable locale-code charsets or locales, you have to uncomment
PACKAGE_NO_GCONV = 1
Because without this, it fails on package_do_split_gconvs in libc-package.bbclass

The following changes since commit fabfd7ec97af3ae2eef39b94d52b49ad565aed90:

  task-core-lsb: add cups and ghostscript into image (2011-06-02 15:51:23 +0800)

are available in the git repository at:
  git://git.pokylinux.org/poky-contrib.git kangkai/distro
  http://git.pokylinux.org/cgit.cgi//log/?h=kangkai/distro

Kang Kai (1):
  eglibc: migrate configurability from oe

 meta-yocto/conf/local.conf.sample                  |   17 ++++++
 .../eglibc-2.13-fix-macro-RTLD_DEBUG.patch         |   20 +++++++
 meta/recipes-core/eglibc/eglibc-options.inc        |   55 ++++++++++++++++++++
 meta/recipes-core/eglibc/eglibc.inc                |    6 ++
 meta/recipes-core/eglibc/eglibc_2.13.bb            |    4 +-
 5 files changed, 101 insertions(+), 1 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

-- 
1.7.5.1.300.gc565c



^ permalink raw reply	[flat|nested] 7+ messages in thread

* [PATCH 1/1] eglibc: migrate configurability from oe
  2011-06-03  1:41 ` Kang Kai
@ 2011-06-03  1:41   ` Kang Kai
  -1 siblings, 0 replies; 7+ messages in thread
From: Kang Kai @ 2011-06-02  9:41 UTC (permalink / raw)
  To: mark.hatle; +Cc: poky

From: Kang Kai <kai.kang@windriver.com>

Migrate configurability from oe, try to shrink minimal image size

The switch is in local.conf.sample, uncomment the line
DISTRO_FEATURES_EGLIBC = ""
and write what options you want to enable.

If want to disable locale-code charsets or locales, you have to uncomment
PACKAGE_NO_GCONV = 1
Because without this, it fails on package_do_split_gconvs in libc-package.bbclass

Signed-off-by: Kang Kai <kai.kang@windriver.com>
---
 meta-yocto/conf/local.conf.sample                  |   17 ++++++
 .../eglibc-2.13-fix-macro-RTLD_DEBUG.patch         |   20 +++++++
 meta/recipes-core/eglibc/eglibc-options.inc        |   55 ++++++++++++++++++++
 meta/recipes-core/eglibc/eglibc.inc                |    6 ++
 meta/recipes-core/eglibc/eglibc_2.13.bb            |    4 +-
 5 files changed, 101 insertions(+), 1 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-yocto/conf/local.conf.sample b/meta-yocto/conf/local.conf.sample
index 359e510..310e51e 100644
--- a/meta-yocto/conf/local.conf.sample
+++ b/meta-yocto/conf/local.conf.sample
@@ -87,6 +87,23 @@ PACKAGE_CLASSES ?= "package_rpm package_ipk"
 # NOTE: if listing mklibs & prelink both, then make sure mklibs is before prelink
 USER_CLASSES ?= "image-mklibs image-prelink"
 
+# eglibc configurability is used to reduce minimal images's size.
+# PACKAGE_NO_GCONV should be set to 1, or locale-code posix-clang-wchar
+# charsets locales need to be include in DISTRO_FEATURES_EGLIBC, please check
+# package_do_split_gconvs in libc-package.bbclass for detail
+#PACKAGE_NO_GCONV = 1
+
+# if you want to enable any option listed below, please uncomment next line and copy it here
+#DISTRO_FEATURES_EGLIBC = ""
+
+DISTRO_FEATURES_EGLIBC ??= "ipv6 backtrace big-macros bsd cxx-tests catgets charsets \
+                          crypt crypt-ufc db-aliases envz fcvt fmtmsg fstab ftraverse \
+                          getlogin idn inet inet-anl libm libm-big locales locale-code \
+                          memusage nis nsswitch rcmd rtld-debug spawn streams sunrpc utmp \
+                          utmpx wordexp posix-clang-wchar posix-regexp posix-regexp-glibc \
+						  posix-wchar-io "
+
+
 # POKYMODE controls the characteristics of the generated packages/images by
 # telling poky which type of toolchain to use.
 #
diff --git a/meta/recipes-core/eglibc/eglibc-2.13/eglibc-2.13-fix-macro-RTLD_DEBUG.patch b/meta/recipes-core/eglibc/eglibc-2.13/eglibc-2.13-fix-macro-RTLD_DEBUG.patch
new file mode 100644
index 0000000..dffc648
--- /dev/null
+++ b/meta/recipes-core/eglibc/eglibc-2.13/eglibc-2.13-fix-macro-RTLD_DEBUG.patch
@@ -0,0 +1,20 @@
+When disable OPTION_EGLIBC_RTLD_DEBUG, compilation fails.
+Created on Jun 1, 2011 by Kang Kai <kai.kang@windriver.com>
+
+Upstream-Status: Submitted
+
+Signed-off-by: Kang Kai <kai.kang@windriver.com>
+Index: libc/elf/dl-lookup.c
+===================================================================
+--- libc/elf/dl-lookup.c	(revision 13356)
++++ libc/elf/dl-lookup.c	(working copy)
+@@ -423,7 +423,9 @@
+ 		     hash table.  */
+ 		  if (__builtin_expect (tab->size, 0))
+ 		    {
++              #if __OPTION_EGLIBC_RTLD_DEBUG
+ 		      assert (GLRO(dl_debug_mask) & DL_DEBUG_PRELINK);
++              #endif
+ 		      __rtld_lock_unlock_recursive (tab->lock);
+ 		      goto success;
+ 		    }
diff --git a/meta/recipes-core/eglibc/eglibc-options.inc b/meta/recipes-core/eglibc/eglibc-options.inc
new file mode 100644
index 0000000..7cd0287
--- /dev/null
+++ b/meta/recipes-core/eglibc/eglibc-options.inc
@@ -0,0 +1,55 @@
+def eglibc_cfg(feature, features, tokens, cnf):
+	if type(tokens) == type(""):
+		tokens = [tokens]
+	if type(features) == type([]) and feature in features:
+		cnf.extend([token + ' = y' for token in tokens])
+	else:
+		for token in tokens:
+			cnf.extend([token + ' = n'])
+			if token == 'OPTION_EGLIBC_NSSWITCH':
+				cnf.extend(["OPTION_EGLIBC_NSSWITCH_FIXED_CONFIG = ${S}/nss/nsswitch.conf"])
+				cnf.extend(["OPTION_EGLIBC_NSSWITCH_FIXED_FUNCTIONS = ${S}/nss/fixed-nsswitch.functions"])
+
+# Map distro features to eglibc options settings
+def features_to_eglibc_settings(d):
+        cnf = ([])
+        distro_features = (bb.data.getVar('DISTRO_FEATURES_EGLIBC', d, True) or '').split()
+        eglibc_cfg('ipv6',      distro_features, 'OPTION_EGLIBC_ADVANCED_INET6', cnf)
+        eglibc_cfg('backtrace',      distro_features, 'OPTION_EGLIBC_BACKTRACE', cnf)
+        eglibc_cfg('big-macros',      distro_features, 'OPTION_EGLIBC_BIG_MACROS', cnf)
+        eglibc_cfg('bsd',      distro_features, 'OPTION_EGLIBC_BSD', cnf)
+        eglibc_cfg('cxx-tests',      distro_features, 'OPTION_EGLIBC_CXX_TESTS', cnf)
+        eglibc_cfg('catgets',      distro_features, 'OPTION_EGLIBC_CATGETS', cnf)
+        eglibc_cfg('charsets',      distro_features, 'OPTION_EGLIBC_CHARSETS', cnf)
+        eglibc_cfg('crypt',      distro_features, 'OPTION_EGLIBC_CRYPT', cnf)
+        eglibc_cfg('crypt-ufc',      distro_features, 'OPTION_EGLIBC_CRYPT_UFC', cnf)
+        eglibc_cfg('db-aliases',      distro_features, 'OPTION_EGLIBC_DB_ALIASES', cnf)
+        eglibc_cfg('envz',      distro_features, 'OPTION_EGLIBC_ENVZ', cnf)
+        eglibc_cfg('fcvt',      distro_features, 'OPTION_EGLIBC_FCVT', cnf)
+        eglibc_cfg('fmtmsg',      distro_features, 'OPTION_EGLIBC_FMTMSG', cnf)
+        eglibc_cfg('fstab',      distro_features, 'OPTION_EGLIBC_FSTAB', cnf)
+        eglibc_cfg('ftraverse',      distro_features, 'OPTION_EGLIBC_FTRAVERSE', cnf)
+        eglibc_cfg('getlogin',      distro_features, 'OPTION_EGLIBC_GETLOGIN', cnf)
+        eglibc_cfg('idn',      distro_features, 'OPTION_EGLIBC_IDN', cnf)
+        eglibc_cfg('inet',      distro_features, 'OPTION_EGLIBC_INET', cnf)
+        eglibc_cfg('inet-anl',      distro_features, 'OPTION_EGLIBC_INET_ANL', cnf)
+        eglibc_cfg('libm',      distro_features, 'OPTION_EGLIBC_LIBM', cnf)
+        eglibc_cfg('libm-big',      distro_features, 'OPTION_EGLIBC_LIBM_BIG', cnf)
+        eglibc_cfg('locales',      distro_features, 'OPTION_EGLIBC_LOCALES', cnf)
+        eglibc_cfg('locale-code',      distro_features, 'OPTION_EGLIBC_LOCALE_CODE', cnf)
+        eglibc_cfg('memusage',      distro_features, 'OPTION_EGLIBC_MEMUSAGE', cnf)
+        eglibc_cfg('nis',      distro_features, 'OPTION_EGLIBC_NIS', cnf)
+        eglibc_cfg('nsswitch',      distro_features, 'OPTION_EGLIBC_NSSWITCH', cnf)
+        eglibc_cfg('rcmd',      distro_features, 'OPTION_EGLIBC_RCMD', cnf)
+        eglibc_cfg('rtld-debug',      distro_features, 'OPTION_EGLIBC_RTLD_DEBUG', cnf)
+        eglibc_cfg('spawn',      distro_features, 'OPTION_EGLIBC_SPAWN', cnf)
+        eglibc_cfg('streams',      distro_features, 'OPTION_EGLIBC_STREAMS', cnf)
+        eglibc_cfg('sunrpc',      distro_features, 'OPTION_EGLIBC_SUNRPC', cnf)
+        eglibc_cfg('utmp',      distro_features, 'OPTION_EGLIBC_UTMP', cnf)
+        eglibc_cfg('utmpx',      distro_features, 'OPTION_EGLIBC_UTMPX', cnf)
+        eglibc_cfg('wordexp',      distro_features, 'OPTION_EGLIBC_WORDEXP', cnf)
+        eglibc_cfg('posix-clang-wchar',      distro_features, 'OPTION_POSIX_C_LANG_WIDE_CHAR', cnf)
+        eglibc_cfg('posix-regexp',      distro_features, 'OPTION_POSIX_REGEXP', cnf)
+        eglibc_cfg('posix-regexp-glibc',      distro_features, 'OPTION_POSIX_REGEXP_GLIBC', cnf)
+        eglibc_cfg('posix-wchar-io',      distro_features, 'OPTION_POSIX_WIDE_CHAR_DEVICE_IO', cnf)
+        return "\n".join(cnf)
diff --git a/meta/recipes-core/eglibc/eglibc.inc b/meta/recipes-core/eglibc/eglibc.inc
index 46ffa82..616f1af 100644
--- a/meta/recipes-core/eglibc/eglibc.inc
+++ b/meta/recipes-core/eglibc/eglibc.inc
@@ -28,6 +28,7 @@ DEPENDS = "virtual/${TARGET_PREFIX}gcc-intermediate linux-libc-headers"
 PROVIDES = "virtual/libc virtual/${TARGET_PREFIX}libc-for-gcc"
 PROVIDES += "virtual/libintl virtual/libiconv"
 inherit autotools
+require eglibc-options.inc
 
 LEAD_SONAME = "libc.so"
 
@@ -43,3 +44,8 @@ EXTRA_OEMAKE += ${EGLIBCPARALLELISM}
 PARALLEL_MAKE = ""
 
 PACKAGES = "glibc catchsegv sln nscd ldd localedef glibc-utils glibc-dev glibc-doc glibc-locale libsegfault glibc-extra-nss glibc-thread-db glibc-pcprofile"
+
+OE_FEATURES = "${@features_to_eglibc_settings(d)}"
+do_configure_prepend() {
+	echo '${OE_FEATURES}' > ${B}/option-groups.config
+}
diff --git a/meta/recipes-core/eglibc/eglibc_2.13.bb b/meta/recipes-core/eglibc/eglibc_2.13.bb
index 398da69..894eb88 100644
--- a/meta/recipes-core/eglibc/eglibc_2.13.bb
+++ b/meta/recipes-core/eglibc/eglibc_2.13.bb
@@ -4,7 +4,7 @@ SRCREV = "13356"
 
 DEPENDS += "gperf-native"
 FILESPATHPKG =. "eglibc-svn:"
-PR = "r0"
+PR = "r1"
 PR_append = "+svnr${SRCPV}"
 
 EGLIBC_BRANCH="eglibc-2_13"
@@ -16,7 +16,9 @@ SRC_URI = "svn://www.eglibc.org/svn/branches/;module=${EGLIBC_BRANCH};proto=http
            file://stack-protector-test.patch \
            file://etc/ld.so.conf \
            file://generate-supported.mk \
+           file://eglibc-2.13-fix-macro-RTLD_DEBUG.patch \
 	   "
+
 LIC_FILES_CHKSUM = "file://LICENSES;md5=98a1128c4b58120182cbea3b1752d8b9 \
       file://COPYING;md5=393a5ca445f6965873eca0259a17f833 \
       file://posix/rxspencer/COPYRIGHT;md5=dc5485bb394a13b2332ec1c785f5d83a \
-- 
1.7.5.1.300.gc565c



^ permalink raw reply related	[flat|nested] 7+ messages in thread

* Re: [PATCH 0/1] eglibc: enable eglibc configurability
  2011-06-03  1:41 ` Kang Kai
  (?)
  (?)
@ 2011-06-02 10:03 ` Koen Kooi
  -1 siblings, 0 replies; 7+ messages in thread
From: Koen Kooi @ 2011-06-02 10:03 UTC (permalink / raw)
  To: Kang Kai; +Cc: poky@yoctoproject.org Project

Shouldn't this be sent to the oe-core list instead?

Op 2 jun 2011, om 11:41 heeft Kang Kai het volgende geschreven:

> From: Kang Kai <kai.kang@windriver.com>
> 
> Sorry, forget the maillist.
> 
> Migrate configurability from oe, try to shrink minimal image size
> 
> The switch is in local.conf.sample, uncomment the line
> DISTRO_FEATURES_EGLIBC = ""
> and write what options you want to enable.
> 
> If want to disable locale-code charsets or locales, you have to uncomment
> PACKAGE_NO_GCONV = 1
> Because without this, it fails on package_do_split_gconvs in libc-package.bbclass
> 
> The following changes since commit fabfd7ec97af3ae2eef39b94d52b49ad565aed90:
> 
>  task-core-lsb: add cups and ghostscript into image (2011-06-02 15:51:23 +0800)
> 
> are available in the git repository at:
>  git://git.pokylinux.org/poky-contrib.git kangkai/distro
>  http://git.pokylinux.org/cgit.cgi//log/?h=kangkai/distro
> 
> Kang Kai (1):
>  eglibc: migrate configurability from oe
> 
> meta-yocto/conf/local.conf.sample                  |   17 ++++++
> .../eglibc-2.13-fix-macro-RTLD_DEBUG.patch         |   20 +++++++
> meta/recipes-core/eglibc/eglibc-options.inc        |   55 ++++++++++++++++++++
> meta/recipes-core/eglibc/eglibc.inc                |    6 ++
> meta/recipes-core/eglibc/eglibc_2.13.bb            |    4 +-
> 5 files changed, 101 insertions(+), 1 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
> 
> -- 
> 1.7.5.1.300.gc565c
> 
> _______________________________________________
> poky mailing list
> poky@yoctoproject.org
> https://lists.yoctoproject.org/listinfo/poky



^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [PATCH 1/1] eglibc: migrate configurability from oe
  2011-06-03  1:41   ` Kang Kai
  (?)
@ 2011-06-03  1:14   ` Saul Wold
  2011-06-03  1:23     ` Kang Kai
  -1 siblings, 1 reply; 7+ messages in thread
From: Saul Wold @ 2011-06-03  1:14 UTC (permalink / raw)
  To: Kang Kai; +Cc: poky, 'Patches and discussions about the oe-core layer'

On 06/02/2011 02:41 AM, Kang Kai wrote:
> From: Kang Kai<kai.kang@windriver.com>
>
> Migrate configurability from oe, try to shrink minimal image size
>
> The switch is in local.conf.sample, uncomment the line
> DISTRO_FEATURES_EGLIBC = ""
> and write what options you want to enable.
>
> If want to disable locale-code charsets or locales, you have to uncomment
> PACKAGE_NO_GCONV = 1
> Because without this, it fails on package_do_split_gconvs in libc-package.bbclass
>
This should really be posted on the 
openembedded-core@lists.openembedded.org alias so that all can see it.

> Signed-off-by: Kang Kai<kai.kang@windriver.com>
> ---
>   meta-yocto/conf/local.conf.sample                  |   17 ++++++
>   .../eglibc-2.13-fix-macro-RTLD_DEBUG.patch         |   20 +++++++
>   meta/recipes-core/eglibc/eglibc-options.inc        |   55 ++++++++++++++++++++
>   meta/recipes-core/eglibc/eglibc.inc                |    6 ++
>   meta/recipes-core/eglibc/eglibc_2.13.bb            |    4 +-
>   5 files changed, 101 insertions(+), 1 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-yocto/conf/local.conf.sample b/meta-yocto/conf/local.conf.sample
> index 359e510..310e51e 100644
> --- a/meta-yocto/conf/local.conf.sample
> +++ b/meta-yocto/conf/local.conf.sample
> @@ -87,6 +87,23 @@ PACKAGE_CLASSES ?= "package_rpm package_ipk"
>   # NOTE: if listing mklibs&  prelink both, then make sure mklibs is before prelink
>   USER_CLASSES ?= "image-mklibs image-prelink"
>
> +# eglibc configurability is used to reduce minimal images's size.
> +# PACKAGE_NO_GCONV should be set to 1, or locale-code posix-clang-wchar
> +# charsets locales need to be include in DISTRO_FEATURES_EGLIBC, please check
> +# package_do_split_gconvs in libc-package.bbclass for detail
> +#PACKAGE_NO_GCONV = 1
> +
> +# if you want to enable any option listed below, please uncomment next line and copy it here
> +#DISTRO_FEATURES_EGLIBC = ""
> +
> +DISTRO_FEATURES_EGLIBC ??= "ipv6 backtrace big-macros bsd cxx-tests catgets charsets \
> +                          crypt crypt-ufc db-aliases envz fcvt fmtmsg fstab ftraverse \
> +                          getlogin idn inet inet-anl libm libm-big locales locale-code \
> +                          memusage nis nsswitch rcmd rtld-debug spawn streams sunrpc utmp \
> +                          utmpx wordexp posix-clang-wchar posix-regexp posix-regexp-glibc \
> +						  posix-wchar-io "
> +
> +
I have some concern with this change being in sample, are these features 
enabled by default, is that the intention?

If someone already has a local.conf then this will not be used, I think 
that the initial soft assignment (??=) needs to be someplace else, like 
in eglibc.inc maybe

Sau!

>   # POKYMODE controls the characteristics of the generated packages/images by
>   # telling poky which type of toolchain to use.
>   #
> diff --git a/meta/recipes-core/eglibc/eglibc-2.13/eglibc-2.13-fix-macro-RTLD_DEBUG.patch b/meta/recipes-core/eglibc/eglibc-2.13/eglibc-2.13-fix-macro-RTLD_DEBUG.patch
> new file mode 100644
> index 0000000..dffc648
> --- /dev/null
> +++ b/meta/recipes-core/eglibc/eglibc-2.13/eglibc-2.13-fix-macro-RTLD_DEBUG.patch
> @@ -0,0 +1,20 @@
> +When disable OPTION_EGLIBC_RTLD_DEBUG, compilation fails.
> +Created on Jun 1, 2011 by Kang Kai<kai.kang@windriver.com>
> +
> +Upstream-Status: Submitted
> +
> +Signed-off-by: Kang Kai<kai.kang@windriver.com>
> +Index: libc/elf/dl-lookup.c
> +===================================================================
> +--- libc/elf/dl-lookup.c	(revision 13356)
> ++++ libc/elf/dl-lookup.c	(working copy)
> +@@ -423,7 +423,9 @@
> + 		     hash table.  */
> + 		  if (__builtin_expect (tab->size, 0))
> + 		    {
> ++              #if __OPTION_EGLIBC_RTLD_DEBUG
> + 		      assert (GLRO(dl_debug_mask)&  DL_DEBUG_PRELINK);
> ++              #endif
> + 		      __rtld_lock_unlock_recursive (tab->lock);
> + 		      goto success;
> + 		    }
> diff --git a/meta/recipes-core/eglibc/eglibc-options.inc b/meta/recipes-core/eglibc/eglibc-options.inc
> new file mode 100644
> index 0000000..7cd0287
> --- /dev/null
> +++ b/meta/recipes-core/eglibc/eglibc-options.inc
> @@ -0,0 +1,55 @@
> +def eglibc_cfg(feature, features, tokens, cnf):
> +	if type(tokens) == type(""):
> +		tokens = [tokens]
> +	if type(features) == type([]) and feature in features:
> +		cnf.extend([token + ' = y' for token in tokens])
> +	else:
> +		for token in tokens:
> +			cnf.extend([token + ' = n'])
> +			if token == 'OPTION_EGLIBC_NSSWITCH':
> +				cnf.extend(["OPTION_EGLIBC_NSSWITCH_FIXED_CONFIG = ${S}/nss/nsswitch.conf"])
> +				cnf.extend(["OPTION_EGLIBC_NSSWITCH_FIXED_FUNCTIONS = ${S}/nss/fixed-nsswitch.functions"])
> +
> +# Map distro features to eglibc options settings
> +def features_to_eglibc_settings(d):
> +        cnf = ([])
> +        distro_features = (bb.data.getVar('DISTRO_FEATURES_EGLIBC', d, True) or '').split()
> +        eglibc_cfg('ipv6',      distro_features, 'OPTION_EGLIBC_ADVANCED_INET6', cnf)
> +        eglibc_cfg('backtrace',      distro_features, 'OPTION_EGLIBC_BACKTRACE', cnf)
> +        eglibc_cfg('big-macros',      distro_features, 'OPTION_EGLIBC_BIG_MACROS', cnf)
> +        eglibc_cfg('bsd',      distro_features, 'OPTION_EGLIBC_BSD', cnf)
> +        eglibc_cfg('cxx-tests',      distro_features, 'OPTION_EGLIBC_CXX_TESTS', cnf)
> +        eglibc_cfg('catgets',      distro_features, 'OPTION_EGLIBC_CATGETS', cnf)
> +        eglibc_cfg('charsets',      distro_features, 'OPTION_EGLIBC_CHARSETS', cnf)
> +        eglibc_cfg('crypt',      distro_features, 'OPTION_EGLIBC_CRYPT', cnf)
> +        eglibc_cfg('crypt-ufc',      distro_features, 'OPTION_EGLIBC_CRYPT_UFC', cnf)
> +        eglibc_cfg('db-aliases',      distro_features, 'OPTION_EGLIBC_DB_ALIASES', cnf)
> +        eglibc_cfg('envz',      distro_features, 'OPTION_EGLIBC_ENVZ', cnf)
> +        eglibc_cfg('fcvt',      distro_features, 'OPTION_EGLIBC_FCVT', cnf)
> +        eglibc_cfg('fmtmsg',      distro_features, 'OPTION_EGLIBC_FMTMSG', cnf)
> +        eglibc_cfg('fstab',      distro_features, 'OPTION_EGLIBC_FSTAB', cnf)
> +        eglibc_cfg('ftraverse',      distro_features, 'OPTION_EGLIBC_FTRAVERSE', cnf)
> +        eglibc_cfg('getlogin',      distro_features, 'OPTION_EGLIBC_GETLOGIN', cnf)
> +        eglibc_cfg('idn',      distro_features, 'OPTION_EGLIBC_IDN', cnf)
> +        eglibc_cfg('inet',      distro_features, 'OPTION_EGLIBC_INET', cnf)
> +        eglibc_cfg('inet-anl',      distro_features, 'OPTION_EGLIBC_INET_ANL', cnf)
> +        eglibc_cfg('libm',      distro_features, 'OPTION_EGLIBC_LIBM', cnf)
> +        eglibc_cfg('libm-big',      distro_features, 'OPTION_EGLIBC_LIBM_BIG', cnf)
> +        eglibc_cfg('locales',      distro_features, 'OPTION_EGLIBC_LOCALES', cnf)
> +        eglibc_cfg('locale-code',      distro_features, 'OPTION_EGLIBC_LOCALE_CODE', cnf)
> +        eglibc_cfg('memusage',      distro_features, 'OPTION_EGLIBC_MEMUSAGE', cnf)
> +        eglibc_cfg('nis',      distro_features, 'OPTION_EGLIBC_NIS', cnf)
> +        eglibc_cfg('nsswitch',      distro_features, 'OPTION_EGLIBC_NSSWITCH', cnf)
> +        eglibc_cfg('rcmd',      distro_features, 'OPTION_EGLIBC_RCMD', cnf)
> +        eglibc_cfg('rtld-debug',      distro_features, 'OPTION_EGLIBC_RTLD_DEBUG', cnf)
> +        eglibc_cfg('spawn',      distro_features, 'OPTION_EGLIBC_SPAWN', cnf)
> +        eglibc_cfg('streams',      distro_features, 'OPTION_EGLIBC_STREAMS', cnf)
> +        eglibc_cfg('sunrpc',      distro_features, 'OPTION_EGLIBC_SUNRPC', cnf)
> +        eglibc_cfg('utmp',      distro_features, 'OPTION_EGLIBC_UTMP', cnf)
> +        eglibc_cfg('utmpx',      distro_features, 'OPTION_EGLIBC_UTMPX', cnf)
> +        eglibc_cfg('wordexp',      distro_features, 'OPTION_EGLIBC_WORDEXP', cnf)
> +        eglibc_cfg('posix-clang-wchar',      distro_features, 'OPTION_POSIX_C_LANG_WIDE_CHAR', cnf)
> +        eglibc_cfg('posix-regexp',      distro_features, 'OPTION_POSIX_REGEXP', cnf)
> +        eglibc_cfg('posix-regexp-glibc',      distro_features, 'OPTION_POSIX_REGEXP_GLIBC', cnf)
> +        eglibc_cfg('posix-wchar-io',      distro_features, 'OPTION_POSIX_WIDE_CHAR_DEVICE_IO', cnf)
> +        return "\n".join(cnf)
> diff --git a/meta/recipes-core/eglibc/eglibc.inc b/meta/recipes-core/eglibc/eglibc.inc
> index 46ffa82..616f1af 100644
> --- a/meta/recipes-core/eglibc/eglibc.inc
> +++ b/meta/recipes-core/eglibc/eglibc.inc
> @@ -28,6 +28,7 @@ DEPENDS = "virtual/${TARGET_PREFIX}gcc-intermediate linux-libc-headers"
>   PROVIDES = "virtual/libc virtual/${TARGET_PREFIX}libc-for-gcc"
>   PROVIDES += "virtual/libintl virtual/libiconv"
>   inherit autotools
> +require eglibc-options.inc
>
>   LEAD_SONAME = "libc.so"
>
> @@ -43,3 +44,8 @@ EXTRA_OEMAKE += ${EGLIBCPARALLELISM}
>   PARALLEL_MAKE = ""
>
>   PACKAGES = "glibc catchsegv sln nscd ldd localedef glibc-utils glibc-dev glibc-doc glibc-locale libsegfault glibc-extra-nss glibc-thread-db glibc-pcprofile"
> +
> +OE_FEATURES = "${@features_to_eglibc_settings(d)}"
> +do_configure_prepend() {
> +	echo '${OE_FEATURES}'>  ${B}/option-groups.config
> +}
> diff --git a/meta/recipes-core/eglibc/eglibc_2.13.bb b/meta/recipes-core/eglibc/eglibc_2.13.bb
> index 398da69..894eb88 100644
> --- a/meta/recipes-core/eglibc/eglibc_2.13.bb
> +++ b/meta/recipes-core/eglibc/eglibc_2.13.bb
> @@ -4,7 +4,7 @@ SRCREV = "13356"
>
>   DEPENDS += "gperf-native"
>   FILESPATHPKG =. "eglibc-svn:"
> -PR = "r0"
> +PR = "r1"
>   PR_append = "+svnr${SRCPV}"
>
>   EGLIBC_BRANCH="eglibc-2_13"
> @@ -16,7 +16,9 @@ SRC_URI = "svn://www.eglibc.org/svn/branches/;module=${EGLIBC_BRANCH};proto=http
>              file://stack-protector-test.patch \
>              file://etc/ld.so.conf \
>              file://generate-supported.mk \
> +           file://eglibc-2.13-fix-macro-RTLD_DEBUG.patch \
>   	   "
> +
>   LIC_FILES_CHKSUM = "file://LICENSES;md5=98a1128c4b58120182cbea3b1752d8b9 \
>         file://COPYING;md5=393a5ca445f6965873eca0259a17f833 \
>         file://posix/rxspencer/COPYRIGHT;md5=dc5485bb394a13b2332ec1c785f5d83a \



^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [PATCH 1/1] eglibc: migrate configurability from oe
  2011-06-03  1:14   ` Saul Wold
@ 2011-06-03  1:23     ` Kang Kai
  0 siblings, 0 replies; 7+ messages in thread
From: Kang Kai @ 2011-06-03  1:23 UTC (permalink / raw)
  To: Saul Wold; +Cc: poky, 'Patches and discussions about the oe-core layer'

Hi Saul & Koen,

> On 06/02/2011 02:41 AM, Kang Kai wrote:
>> From: Kang Kai<kai.kang@windriver.com>
>>
>> Migrate configurability from oe, try to shrink minimal image size
>>
>> The switch is in local.conf.sample, uncomment the line
>> DISTRO_FEATURES_EGLIBC = ""
>> and write what options you want to enable.
>>
>> If want to disable locale-code charsets or locales, you have to 
>> uncomment
>> PACKAGE_NO_GCONV = 1
>> Because without this, it fails on package_do_split_gconvs in 
>> libc-package.bbclass
>>
> This should really be posted on the 
> openembedded-core@lists.openembedded.org alias so that all can see it.
>
I'll send it to oe-core right now.
Thanks.

Regards,
Kai
>> Signed-off-by: Kang Kai<kai.kang@windriver.com>
>> ---
>>   meta-yocto/conf/local.conf.sample                  |   17 ++++++
>>   .../eglibc-2.13-fix-macro-RTLD_DEBUG.patch         |   20 +++++++
>>   meta/recipes-core/eglibc/eglibc-options.inc        |   55 
>> ++++++++++++++++++++
>>   meta/recipes-core/eglibc/eglibc.inc                |    6 ++
>>   meta/recipes-core/eglibc/eglibc_2.13.bb            |    4 +-
>>   5 files changed, 101 insertions(+), 1 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-yocto/conf/local.conf.sample 
>> b/meta-yocto/conf/local.conf.sample
>> index 359e510..310e51e 100644
>> --- a/meta-yocto/conf/local.conf.sample
>> +++ b/meta-yocto/conf/local.conf.sample
>> @@ -87,6 +87,23 @@ PACKAGE_CLASSES ?= "package_rpm package_ipk"
>>   # NOTE: if listing mklibs&  prelink both, then make sure mklibs is 
>> before prelink
>>   USER_CLASSES ?= "image-mklibs image-prelink"
>>
>> +# eglibc configurability is used to reduce minimal images's size.
>> +# PACKAGE_NO_GCONV should be set to 1, or locale-code posix-clang-wchar
>> +# charsets locales need to be include in DISTRO_FEATURES_EGLIBC, 
>> please check
>> +# package_do_split_gconvs in libc-package.bbclass for detail
>> +#PACKAGE_NO_GCONV = 1
>> +
>> +# if you want to enable any option listed below, please uncomment 
>> next line and copy it here
>> +#DISTRO_FEATURES_EGLIBC = ""
>> +
>> +DISTRO_FEATURES_EGLIBC ??= "ipv6 backtrace big-macros bsd cxx-tests 
>> catgets charsets \
>> +                          crypt crypt-ufc db-aliases envz fcvt 
>> fmtmsg fstab ftraverse \
>> +                          getlogin idn inet inet-anl libm libm-big 
>> locales locale-code \
>> +                          memusage nis nsswitch rcmd rtld-debug 
>> spawn streams sunrpc utmp \
>> +                          utmpx wordexp posix-clang-wchar 
>> posix-regexp posix-regexp-glibc \
>> +                          posix-wchar-io "
>> +
>> +
> I have some concern with this change being in sample, are these 
> features enabled by default, is that the intention?
>
> If someone already has a local.conf then this will not be used, I 
> think that the initial soft assignment (??=) needs to be someplace 
> else, like in eglibc.inc maybe
>
> Sau!
>
>>   # POKYMODE controls the characteristics of the generated 
>> packages/images by
>>   # telling poky which type of toolchain to use.
>>   #
>> diff --git 
>> a/meta/recipes-core/eglibc/eglibc-2.13/eglibc-2.13-fix-macro-RTLD_DEBUG.patch 
>> b/meta/recipes-core/eglibc/eglibc-2.13/eglibc-2.13-fix-macro-RTLD_DEBUG.patch 
>>
>> new file mode 100644
>> index 0000000..dffc648
>> --- /dev/null
>> +++ 
>> b/meta/recipes-core/eglibc/eglibc-2.13/eglibc-2.13-fix-macro-RTLD_DEBUG.patch
>> @@ -0,0 +1,20 @@
>> +When disable OPTION_EGLIBC_RTLD_DEBUG, compilation fails.
>> +Created on Jun 1, 2011 by Kang Kai<kai.kang@windriver.com>
>> +
>> +Upstream-Status: Submitted
>> +
>> +Signed-off-by: Kang Kai<kai.kang@windriver.com>
>> +Index: libc/elf/dl-lookup.c
>> +===================================================================
>> +--- libc/elf/dl-lookup.c    (revision 13356)
>> ++++ libc/elf/dl-lookup.c    (working copy)
>> +@@ -423,7 +423,9 @@
>> +              hash table.  */
>> +           if (__builtin_expect (tab->size, 0))
>> +             {
>> ++              #if __OPTION_EGLIBC_RTLD_DEBUG
>> +               assert (GLRO(dl_debug_mask)&  DL_DEBUG_PRELINK);
>> ++              #endif
>> +               __rtld_lock_unlock_recursive (tab->lock);
>> +               goto success;
>> +             }
>> diff --git a/meta/recipes-core/eglibc/eglibc-options.inc 
>> b/meta/recipes-core/eglibc/eglibc-options.inc
>> new file mode 100644
>> index 0000000..7cd0287
>> --- /dev/null
>> +++ b/meta/recipes-core/eglibc/eglibc-options.inc
>> @@ -0,0 +1,55 @@
>> +def eglibc_cfg(feature, features, tokens, cnf):
>> +    if type(tokens) == type(""):
>> +        tokens = [tokens]
>> +    if type(features) == type([]) and feature in features:
>> +        cnf.extend([token + ' = y' for token in tokens])
>> +    else:
>> +        for token in tokens:
>> +            cnf.extend([token + ' = n'])
>> +            if token == 'OPTION_EGLIBC_NSSWITCH':
>> +                cnf.extend(["OPTION_EGLIBC_NSSWITCH_FIXED_CONFIG = 
>> ${S}/nss/nsswitch.conf"])
>> +                cnf.extend(["OPTION_EGLIBC_NSSWITCH_FIXED_FUNCTIONS 
>> = ${S}/nss/fixed-nsswitch.functions"])
>> +
>> +# Map distro features to eglibc options settings
>> +def features_to_eglibc_settings(d):
>> +        cnf = ([])
>> +        distro_features = (bb.data.getVar('DISTRO_FEATURES_EGLIBC', 
>> d, True) or '').split()
>> +        eglibc_cfg('ipv6',      distro_features, 
>> 'OPTION_EGLIBC_ADVANCED_INET6', cnf)
>> +        eglibc_cfg('backtrace',      distro_features, 
>> 'OPTION_EGLIBC_BACKTRACE', cnf)
>> +        eglibc_cfg('big-macros',      distro_features, 
>> 'OPTION_EGLIBC_BIG_MACROS', cnf)
>> +        eglibc_cfg('bsd',      distro_features, 'OPTION_EGLIBC_BSD', 
>> cnf)
>> +        eglibc_cfg('cxx-tests',      distro_features, 
>> 'OPTION_EGLIBC_CXX_TESTS', cnf)
>> +        eglibc_cfg('catgets',      distro_features, 
>> 'OPTION_EGLIBC_CATGETS', cnf)
>> +        eglibc_cfg('charsets',      distro_features, 
>> 'OPTION_EGLIBC_CHARSETS', cnf)
>> +        eglibc_cfg('crypt',      distro_features, 
>> 'OPTION_EGLIBC_CRYPT', cnf)
>> +        eglibc_cfg('crypt-ufc',      distro_features, 
>> 'OPTION_EGLIBC_CRYPT_UFC', cnf)
>> +        eglibc_cfg('db-aliases',      distro_features, 
>> 'OPTION_EGLIBC_DB_ALIASES', cnf)
>> +        eglibc_cfg('envz',      distro_features, 
>> 'OPTION_EGLIBC_ENVZ', cnf)
>> +        eglibc_cfg('fcvt',      distro_features, 
>> 'OPTION_EGLIBC_FCVT', cnf)
>> +        eglibc_cfg('fmtmsg',      distro_features, 
>> 'OPTION_EGLIBC_FMTMSG', cnf)
>> +        eglibc_cfg('fstab',      distro_features, 
>> 'OPTION_EGLIBC_FSTAB', cnf)
>> +        eglibc_cfg('ftraverse',      distro_features, 
>> 'OPTION_EGLIBC_FTRAVERSE', cnf)
>> +        eglibc_cfg('getlogin',      distro_features, 
>> 'OPTION_EGLIBC_GETLOGIN', cnf)
>> +        eglibc_cfg('idn',      distro_features, 'OPTION_EGLIBC_IDN', 
>> cnf)
>> +        eglibc_cfg('inet',      distro_features, 
>> 'OPTION_EGLIBC_INET', cnf)
>> +        eglibc_cfg('inet-anl',      distro_features, 
>> 'OPTION_EGLIBC_INET_ANL', cnf)
>> +        eglibc_cfg('libm',      distro_features, 
>> 'OPTION_EGLIBC_LIBM', cnf)
>> +        eglibc_cfg('libm-big',      distro_features, 
>> 'OPTION_EGLIBC_LIBM_BIG', cnf)
>> +        eglibc_cfg('locales',      distro_features, 
>> 'OPTION_EGLIBC_LOCALES', cnf)
>> +        eglibc_cfg('locale-code',      distro_features, 
>> 'OPTION_EGLIBC_LOCALE_CODE', cnf)
>> +        eglibc_cfg('memusage',      distro_features, 
>> 'OPTION_EGLIBC_MEMUSAGE', cnf)
>> +        eglibc_cfg('nis',      distro_features, 'OPTION_EGLIBC_NIS', 
>> cnf)
>> +        eglibc_cfg('nsswitch',      distro_features, 
>> 'OPTION_EGLIBC_NSSWITCH', cnf)
>> +        eglibc_cfg('rcmd',      distro_features, 
>> 'OPTION_EGLIBC_RCMD', cnf)
>> +        eglibc_cfg('rtld-debug',      distro_features, 
>> 'OPTION_EGLIBC_RTLD_DEBUG', cnf)
>> +        eglibc_cfg('spawn',      distro_features, 
>> 'OPTION_EGLIBC_SPAWN', cnf)
>> +        eglibc_cfg('streams',      distro_features, 
>> 'OPTION_EGLIBC_STREAMS', cnf)
>> +        eglibc_cfg('sunrpc',      distro_features, 
>> 'OPTION_EGLIBC_SUNRPC', cnf)
>> +        eglibc_cfg('utmp',      distro_features, 
>> 'OPTION_EGLIBC_UTMP', cnf)
>> +        eglibc_cfg('utmpx',      distro_features, 
>> 'OPTION_EGLIBC_UTMPX', cnf)
>> +        eglibc_cfg('wordexp',      distro_features, 
>> 'OPTION_EGLIBC_WORDEXP', cnf)
>> +        eglibc_cfg('posix-clang-wchar',      distro_features, 
>> 'OPTION_POSIX_C_LANG_WIDE_CHAR', cnf)
>> +        eglibc_cfg('posix-regexp',      distro_features, 
>> 'OPTION_POSIX_REGEXP', cnf)
>> +        eglibc_cfg('posix-regexp-glibc',      distro_features, 
>> 'OPTION_POSIX_REGEXP_GLIBC', cnf)
>> +        eglibc_cfg('posix-wchar-io',      distro_features, 
>> 'OPTION_POSIX_WIDE_CHAR_DEVICE_IO', cnf)
>> +        return "\n".join(cnf)
>> diff --git a/meta/recipes-core/eglibc/eglibc.inc 
>> b/meta/recipes-core/eglibc/eglibc.inc
>> index 46ffa82..616f1af 100644
>> --- a/meta/recipes-core/eglibc/eglibc.inc
>> +++ b/meta/recipes-core/eglibc/eglibc.inc
>> @@ -28,6 +28,7 @@ DEPENDS = "virtual/${TARGET_PREFIX}gcc-intermediate 
>> linux-libc-headers"
>>   PROVIDES = "virtual/libc virtual/${TARGET_PREFIX}libc-for-gcc"
>>   PROVIDES += "virtual/libintl virtual/libiconv"
>>   inherit autotools
>> +require eglibc-options.inc
>>
>>   LEAD_SONAME = "libc.so"
>>
>> @@ -43,3 +44,8 @@ EXTRA_OEMAKE += ${EGLIBCPARALLELISM}
>>   PARALLEL_MAKE = ""
>>
>>   PACKAGES = "glibc catchsegv sln nscd ldd localedef glibc-utils 
>> glibc-dev glibc-doc glibc-locale libsegfault glibc-extra-nss 
>> glibc-thread-db glibc-pcprofile"
>> +
>> +OE_FEATURES = "${@features_to_eglibc_settings(d)}"
>> +do_configure_prepend() {
>> +    echo '${OE_FEATURES}'>  ${B}/option-groups.config
>> +}
>> diff --git a/meta/recipes-core/eglibc/eglibc_2.13.bb 
>> b/meta/recipes-core/eglibc/eglibc_2.13.bb
>> index 398da69..894eb88 100644
>> --- a/meta/recipes-core/eglibc/eglibc_2.13.bb
>> +++ b/meta/recipes-core/eglibc/eglibc_2.13.bb
>> @@ -4,7 +4,7 @@ SRCREV = "13356"
>>
>>   DEPENDS += "gperf-native"
>>   FILESPATHPKG =. "eglibc-svn:"
>> -PR = "r0"
>> +PR = "r1"
>>   PR_append = "+svnr${SRCPV}"
>>
>>   EGLIBC_BRANCH="eglibc-2_13"
>> @@ -16,7 +16,9 @@ SRC_URI = 
>> "svn://www.eglibc.org/svn/branches/;module=${EGLIBC_BRANCH};proto=http
>>              file://stack-protector-test.patch \
>>              file://etc/ld.so.conf \
>>              file://generate-supported.mk \
>> +           file://eglibc-2.13-fix-macro-RTLD_DEBUG.patch \
>>          "
>> +
>>   LIC_FILES_CHKSUM = 
>> "file://LICENSES;md5=98a1128c4b58120182cbea3b1752d8b9 \
>>         file://COPYING;md5=393a5ca445f6965873eca0259a17f833 \
>>         
>> file://posix/rxspencer/COPYRIGHT;md5=dc5485bb394a13b2332ec1c785f5d83a \




^ permalink raw reply	[flat|nested] 7+ messages in thread

* [PATCH 0/1] eglibc: enable eglibc configurability
@ 2011-06-03  1:41 ` Kang Kai
  0 siblings, 0 replies; 7+ messages in thread
From: Kang Kai @ 2011-06-03  1:41 UTC (permalink / raw)
  To: openembedded-core

From: Kang Kai <kai.kang@windriver.com>

Migrate configurability from oe, try to shrink minimal image size

The switch is in local.conf.sample, uncomment the line
DISTRO_FEATURES_EGLIBC = ""
and write what options you want to enable.

If want to disable locale-code charsets or locales, you have to uncomment
PACKAGE_NO_GCONV = 1
Because without this, it fails on package_do_split_gconvs in libc-package.bbclass

The following changes since commit fabfd7ec97af3ae2eef39b94d52b49ad565aed90:

  task-core-lsb: add cups and ghostscript into image (2011-06-02 15:51:23 +0800)

are available in the git repository at:
  git://git.pokylinux.org/poky-contrib.git kangkai/distro
  http://git.pokylinux.org/cgit.cgi//log/?h=kangkai/distro

Kang Kai (1):
  eglibc: migrate configurability from oe

 meta-yocto/conf/local.conf.sample                  |   17 ++++++
 .../eglibc-2.13-fix-macro-RTLD_DEBUG.patch         |   20 +++++++
 meta/recipes-core/eglibc/eglibc-options.inc        |   55 ++++++++++++++++++++
 meta/recipes-core/eglibc/eglibc.inc                |    6 ++
 meta/recipes-core/eglibc/eglibc_2.13.bb            |    4 +-
 5 files changed, 101 insertions(+), 1 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

-- 
1.7.5.1.300.gc565c




^ permalink raw reply	[flat|nested] 7+ messages in thread

* [PATCH 1/1] eglibc: migrate configurability from oe
@ 2011-06-03  1:41   ` Kang Kai
  0 siblings, 0 replies; 7+ messages in thread
From: Kang Kai @ 2011-06-03  1:41 UTC (permalink / raw)
  To: openembedded-core

From: Kang Kai <kai.kang@windriver.com>

Migrate configurability from oe, try to shrink minimal image size

The switch is in local.conf.sample, uncomment the line
DISTRO_FEATURES_EGLIBC = ""
and write what options you want to enable.

If want to disable locale-code charsets or locales, you have to uncomment
PACKAGE_NO_GCONV = 1
Because without this, it fails on package_do_split_gconvs in libc-package.bbclass

Signed-off-by: Kang Kai <kai.kang@windriver.com>
---
 meta-yocto/conf/local.conf.sample                  |   17 ++++++
 .../eglibc-2.13-fix-macro-RTLD_DEBUG.patch         |   20 +++++++
 meta/recipes-core/eglibc/eglibc-options.inc        |   55 ++++++++++++++++++++
 meta/recipes-core/eglibc/eglibc.inc                |    6 ++
 meta/recipes-core/eglibc/eglibc_2.13.bb            |    4 +-
 5 files changed, 101 insertions(+), 1 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-yocto/conf/local.conf.sample b/meta-yocto/conf/local.conf.sample
index 359e510..310e51e 100644
--- a/meta-yocto/conf/local.conf.sample
+++ b/meta-yocto/conf/local.conf.sample
@@ -87,6 +87,23 @@ PACKAGE_CLASSES ?= "package_rpm package_ipk"
 # NOTE: if listing mklibs & prelink both, then make sure mklibs is before prelink
 USER_CLASSES ?= "image-mklibs image-prelink"
 
+# eglibc configurability is used to reduce minimal images's size.
+# PACKAGE_NO_GCONV should be set to 1, or locale-code posix-clang-wchar
+# charsets locales need to be include in DISTRO_FEATURES_EGLIBC, please check
+# package_do_split_gconvs in libc-package.bbclass for detail
+#PACKAGE_NO_GCONV = 1
+
+# if you want to enable any option listed below, please uncomment next line and copy it here
+#DISTRO_FEATURES_EGLIBC = ""
+
+DISTRO_FEATURES_EGLIBC ??= "ipv6 backtrace big-macros bsd cxx-tests catgets charsets \
+                          crypt crypt-ufc db-aliases envz fcvt fmtmsg fstab ftraverse \
+                          getlogin idn inet inet-anl libm libm-big locales locale-code \
+                          memusage nis nsswitch rcmd rtld-debug spawn streams sunrpc utmp \
+                          utmpx wordexp posix-clang-wchar posix-regexp posix-regexp-glibc \
+						  posix-wchar-io "
+
+
 # POKYMODE controls the characteristics of the generated packages/images by
 # telling poky which type of toolchain to use.
 #
diff --git a/meta/recipes-core/eglibc/eglibc-2.13/eglibc-2.13-fix-macro-RTLD_DEBUG.patch b/meta/recipes-core/eglibc/eglibc-2.13/eglibc-2.13-fix-macro-RTLD_DEBUG.patch
new file mode 100644
index 0000000..dffc648
--- /dev/null
+++ b/meta/recipes-core/eglibc/eglibc-2.13/eglibc-2.13-fix-macro-RTLD_DEBUG.patch
@@ -0,0 +1,20 @@
+When disable OPTION_EGLIBC_RTLD_DEBUG, compilation fails.
+Created on Jun 1, 2011 by Kang Kai <kai.kang@windriver.com>
+
+Upstream-Status: Submitted
+
+Signed-off-by: Kang Kai <kai.kang@windriver.com>
+Index: libc/elf/dl-lookup.c
+===================================================================
+--- libc/elf/dl-lookup.c	(revision 13356)
++++ libc/elf/dl-lookup.c	(working copy)
+@@ -423,7 +423,9 @@
+ 		     hash table.  */
+ 		  if (__builtin_expect (tab->size, 0))
+ 		    {
++              #if __OPTION_EGLIBC_RTLD_DEBUG
+ 		      assert (GLRO(dl_debug_mask) & DL_DEBUG_PRELINK);
++              #endif
+ 		      __rtld_lock_unlock_recursive (tab->lock);
+ 		      goto success;
+ 		    }
diff --git a/meta/recipes-core/eglibc/eglibc-options.inc b/meta/recipes-core/eglibc/eglibc-options.inc
new file mode 100644
index 0000000..7cd0287
--- /dev/null
+++ b/meta/recipes-core/eglibc/eglibc-options.inc
@@ -0,0 +1,55 @@
+def eglibc_cfg(feature, features, tokens, cnf):
+	if type(tokens) == type(""):
+		tokens = [tokens]
+	if type(features) == type([]) and feature in features:
+		cnf.extend([token + ' = y' for token in tokens])
+	else:
+		for token in tokens:
+			cnf.extend([token + ' = n'])
+			if token == 'OPTION_EGLIBC_NSSWITCH':
+				cnf.extend(["OPTION_EGLIBC_NSSWITCH_FIXED_CONFIG = ${S}/nss/nsswitch.conf"])
+				cnf.extend(["OPTION_EGLIBC_NSSWITCH_FIXED_FUNCTIONS = ${S}/nss/fixed-nsswitch.functions"])
+
+# Map distro features to eglibc options settings
+def features_to_eglibc_settings(d):
+        cnf = ([])
+        distro_features = (bb.data.getVar('DISTRO_FEATURES_EGLIBC', d, True) or '').split()
+        eglibc_cfg('ipv6',      distro_features, 'OPTION_EGLIBC_ADVANCED_INET6', cnf)
+        eglibc_cfg('backtrace',      distro_features, 'OPTION_EGLIBC_BACKTRACE', cnf)
+        eglibc_cfg('big-macros',      distro_features, 'OPTION_EGLIBC_BIG_MACROS', cnf)
+        eglibc_cfg('bsd',      distro_features, 'OPTION_EGLIBC_BSD', cnf)
+        eglibc_cfg('cxx-tests',      distro_features, 'OPTION_EGLIBC_CXX_TESTS', cnf)
+        eglibc_cfg('catgets',      distro_features, 'OPTION_EGLIBC_CATGETS', cnf)
+        eglibc_cfg('charsets',      distro_features, 'OPTION_EGLIBC_CHARSETS', cnf)
+        eglibc_cfg('crypt',      distro_features, 'OPTION_EGLIBC_CRYPT', cnf)
+        eglibc_cfg('crypt-ufc',      distro_features, 'OPTION_EGLIBC_CRYPT_UFC', cnf)
+        eglibc_cfg('db-aliases',      distro_features, 'OPTION_EGLIBC_DB_ALIASES', cnf)
+        eglibc_cfg('envz',      distro_features, 'OPTION_EGLIBC_ENVZ', cnf)
+        eglibc_cfg('fcvt',      distro_features, 'OPTION_EGLIBC_FCVT', cnf)
+        eglibc_cfg('fmtmsg',      distro_features, 'OPTION_EGLIBC_FMTMSG', cnf)
+        eglibc_cfg('fstab',      distro_features, 'OPTION_EGLIBC_FSTAB', cnf)
+        eglibc_cfg('ftraverse',      distro_features, 'OPTION_EGLIBC_FTRAVERSE', cnf)
+        eglibc_cfg('getlogin',      distro_features, 'OPTION_EGLIBC_GETLOGIN', cnf)
+        eglibc_cfg('idn',      distro_features, 'OPTION_EGLIBC_IDN', cnf)
+        eglibc_cfg('inet',      distro_features, 'OPTION_EGLIBC_INET', cnf)
+        eglibc_cfg('inet-anl',      distro_features, 'OPTION_EGLIBC_INET_ANL', cnf)
+        eglibc_cfg('libm',      distro_features, 'OPTION_EGLIBC_LIBM', cnf)
+        eglibc_cfg('libm-big',      distro_features, 'OPTION_EGLIBC_LIBM_BIG', cnf)
+        eglibc_cfg('locales',      distro_features, 'OPTION_EGLIBC_LOCALES', cnf)
+        eglibc_cfg('locale-code',      distro_features, 'OPTION_EGLIBC_LOCALE_CODE', cnf)
+        eglibc_cfg('memusage',      distro_features, 'OPTION_EGLIBC_MEMUSAGE', cnf)
+        eglibc_cfg('nis',      distro_features, 'OPTION_EGLIBC_NIS', cnf)
+        eglibc_cfg('nsswitch',      distro_features, 'OPTION_EGLIBC_NSSWITCH', cnf)
+        eglibc_cfg('rcmd',      distro_features, 'OPTION_EGLIBC_RCMD', cnf)
+        eglibc_cfg('rtld-debug',      distro_features, 'OPTION_EGLIBC_RTLD_DEBUG', cnf)
+        eglibc_cfg('spawn',      distro_features, 'OPTION_EGLIBC_SPAWN', cnf)
+        eglibc_cfg('streams',      distro_features, 'OPTION_EGLIBC_STREAMS', cnf)
+        eglibc_cfg('sunrpc',      distro_features, 'OPTION_EGLIBC_SUNRPC', cnf)
+        eglibc_cfg('utmp',      distro_features, 'OPTION_EGLIBC_UTMP', cnf)
+        eglibc_cfg('utmpx',      distro_features, 'OPTION_EGLIBC_UTMPX', cnf)
+        eglibc_cfg('wordexp',      distro_features, 'OPTION_EGLIBC_WORDEXP', cnf)
+        eglibc_cfg('posix-clang-wchar',      distro_features, 'OPTION_POSIX_C_LANG_WIDE_CHAR', cnf)
+        eglibc_cfg('posix-regexp',      distro_features, 'OPTION_POSIX_REGEXP', cnf)
+        eglibc_cfg('posix-regexp-glibc',      distro_features, 'OPTION_POSIX_REGEXP_GLIBC', cnf)
+        eglibc_cfg('posix-wchar-io',      distro_features, 'OPTION_POSIX_WIDE_CHAR_DEVICE_IO', cnf)
+        return "\n".join(cnf)
diff --git a/meta/recipes-core/eglibc/eglibc.inc b/meta/recipes-core/eglibc/eglibc.inc
index 46ffa82..616f1af 100644
--- a/meta/recipes-core/eglibc/eglibc.inc
+++ b/meta/recipes-core/eglibc/eglibc.inc
@@ -28,6 +28,7 @@ DEPENDS = "virtual/${TARGET_PREFIX}gcc-intermediate linux-libc-headers"
 PROVIDES = "virtual/libc virtual/${TARGET_PREFIX}libc-for-gcc"
 PROVIDES += "virtual/libintl virtual/libiconv"
 inherit autotools
+require eglibc-options.inc
 
 LEAD_SONAME = "libc.so"
 
@@ -43,3 +44,8 @@ EXTRA_OEMAKE += ${EGLIBCPARALLELISM}
 PARALLEL_MAKE = ""
 
 PACKAGES = "glibc catchsegv sln nscd ldd localedef glibc-utils glibc-dev glibc-doc glibc-locale libsegfault glibc-extra-nss glibc-thread-db glibc-pcprofile"
+
+OE_FEATURES = "${@features_to_eglibc_settings(d)}"
+do_configure_prepend() {
+	echo '${OE_FEATURES}' > ${B}/option-groups.config
+}
diff --git a/meta/recipes-core/eglibc/eglibc_2.13.bb b/meta/recipes-core/eglibc/eglibc_2.13.bb
index 398da69..894eb88 100644
--- a/meta/recipes-core/eglibc/eglibc_2.13.bb
+++ b/meta/recipes-core/eglibc/eglibc_2.13.bb
@@ -4,7 +4,7 @@ SRCREV = "13356"
 
 DEPENDS += "gperf-native"
 FILESPATHPKG =. "eglibc-svn:"
-PR = "r0"
+PR = "r1"
 PR_append = "+svnr${SRCPV}"
 
 EGLIBC_BRANCH="eglibc-2_13"
@@ -16,7 +16,9 @@ SRC_URI = "svn://www.eglibc.org/svn/branches/;module=${EGLIBC_BRANCH};proto=http
            file://stack-protector-test.patch \
            file://etc/ld.so.conf \
            file://generate-supported.mk \
+           file://eglibc-2.13-fix-macro-RTLD_DEBUG.patch \
 	   "
+
 LIC_FILES_CHKSUM = "file://LICENSES;md5=98a1128c4b58120182cbea3b1752d8b9 \
       file://COPYING;md5=393a5ca445f6965873eca0259a17f833 \
       file://posix/rxspencer/COPYRIGHT;md5=dc5485bb394a13b2332ec1c785f5d83a \
-- 
1.7.5.1.300.gc565c




^ permalink raw reply related	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2011-06-03  3:03 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2011-06-02  9:41 [PATCH 0/1] eglibc: enable eglibc configurability Kang Kai
2011-06-03  1:41 ` Kang Kai
2011-06-02  9:41 ` [PATCH 1/1] eglibc: migrate configurability from oe Kang Kai
2011-06-03  1:41   ` Kang Kai
2011-06-03  1:14   ` Saul Wold
2011-06-03  1:23     ` Kang Kai
2011-06-02 10:03 ` [PATCH 0/1] eglibc: enable eglibc configurability Koen Kooi

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