Minimal Image - Revision history

Kai.kang: /* Update */

2012-02-22T02:56:06Z

Update

@@ Line 871: / Line 871: @@
 == Update ==
 Commit f0cd776e in Jul 8 2011 add dependency bash to eglibc, and bash depends on
 * ncurse： ncurse requires eglibc option libc-posix-wchar-io
@@ Line 894: / Line 895: @@
 Then we can get the previous result.
 Another update is about '''mips'''. Because the code to support mips architecture use macro "GLRO(dl_debug_mask)" in file ports/sysdeps/mips/dl-lookup.c, and this needs eglibc rtld debug support. So if you want to build minimal image for mips, please put "libc-rtld-debug" to DISTRO_FEATURES_LIBC.

Kai.kang: /* shrink busybox */ - add busybox-defconfig.patch for 1.2

2011-12-20T01:58:52Z

shrink busybox: - add busybox-defconfig.patch for 1.2

Show changes

Kai.kang: /* Update */

2011-09-16T05:56:52Z

Update

← Older revision		Revision as of 05:56, 16 September 2011
Line 575:		Line 575:
	Then we can get the previous result.		Then we can get the previous result.

	Another update is about mips. Because the code to support mips architecture use macro "GLRO(dl_debug_mask)" in file ports/sysdeps/mips/dl-lookup.c, and this needs eglibc rtld debug support. So if you want to build minimal image for mips, please put "libc-rtld-debug" to DISTRO_FEATURES_LIBC.		Another update is about '''mips'''. Because the code to support mips architecture use macro "GLRO(dl_debug_mask)" in file ports/sysdeps/mips/dl-lookup.c, and this needs eglibc rtld debug support. So if you want to build minimal image for mips, please put "libc-rtld-debug" to DISTRO_FEATURES_LIBC.

Kai.kang: /* Update */ - for mips

2011-09-16T05:54:38Z

Update: - for mips

← Older revision		Revision as of 05:54, 16 September 2011
Line 574:		Line 574:

	Then we can get the previous result.		Then we can get the previous result.

			Another update is about mips. Because the code to support mips architecture use macro "GLRO(dl_debug_mask)" in file ports/sysdeps/mips/dl-lookup.c, and this needs eglibc rtld debug support. So if you want to build minimal image for mips, please put "libc-rtld-debug" to DISTRO_FEATURES_LIBC.

Kai.kang: /* shrink busybox */ - busybox updated to 1.18.5

2011-09-16T05:40:52Z

shrink busybox: - busybox updated to 1.18.5

← Older revision		Revision as of 05:40, 16 September 2011
Line 158:		Line 158:

	busybox-defconfig.patch		busybox-defconfig.patch
	diff --git a/meta/recipes-core/busybox/busybox-1.18.4/defconfig b/meta/recipes-core/busybox/busybox-1.18.4/defconfig		diff --git a/meta/recipes-core/busybox/busybox-1.18.5/defconfig b/meta/recipes-core/busybox/busybox-1.18.5/defconfig
	index 5327a64..46090fc 100644		index 5327a64..46090fc 100644
	--- a/meta/recipes-core/busybox/busybox-1.18.4/defconfig		--- a/meta/recipes-core/busybox/busybox-1.18.5/defconfig
	+++ b/meta/recipes-core/busybox/busybox-1.18.4/defconfig		+++ b/meta/recipes-core/busybox/busybox-1.18.5/defconfig
	@@ -37,7 +37,7 @@ CONFIG_FEATURE_SUID_CONFIG_QUIET=y		@@ -37,7 +37,7 @@ CONFIG_FEATURE_SUID_CONFIG_QUIET=y
	# CONFIG_FEATURE_PREFER_APPLETS is not set		# CONFIG_FEATURE_PREFER_APPLETS is not set

Kai.kang: /* Result */

2011-08-19T05:40:35Z

Result

← Older revision		Revision as of 05:40, 19 August 2011
Line 541:		Line 541:

	== Result ==		== Result ==
	We only enabled eglibc "libc-libm libc-crypt libc-posix-regexp(perf requires it)" by adding one line to conf/local.conf:		We only enabled eglibc "libc-libm libc-crypt libc-posix-regexp(perf requires it)" by adding one line to local configuration file, default is build/conf/local.conf:
	DISTRO_FEATURES_LIBC = "libc-libm libc-crypt libc-posix-regexp"		DISTRO_FEATURES_LIBC = "libc-libm libc-crypt libc-posix-regexp"

Kai.kang: /* busybox related dependencies */

2011-08-19T01:56:48Z

busybox related dependencies

← Older revision		Revision as of 01:56, 19 August 2011
Line 153:		Line 153:

	=== busybox related dependencies ===		=== busybox related dependencies ===
			==== shrink busybox ====

	According table above, busybox depends on "libc-libm libc-crypt libc-posix-regexp libc-inet libc-utmp libc-getlogin". And "libc-libm libc-crypt" can not be disabled currently, and the following patch for busybox to remove all that depends on the left options.		According table above, busybox depends on "libc-libm libc-crypt libc-posix-regexp libc-inet libc-utmp libc-getlogin". And "libc-libm libc-crypt" can not be disabled currently, and the following patch for busybox to remove all that depends on the left options.
Line 477:		Line 478:
	CONFIG_FEATURE_IPC_SYSLOG_BUFFER_SIZE=16		CONFIG_FEATURE_IPC_SYSLOG_BUFFER_SIZE=16

			==== init script ====
	When boot image, it doesn't mount /proc /sys and doesn't create devices under /dev(Yocto #1210). The following patch busybox-mount_proc.patch is to fix this:		When boot image, it doesn't mount /proc /sys and doesn't create devices under /dev(Yocto #1210). The following patch busybox-mount_proc.patch is to fix this:
	diff --git a/meta/recipes-core/busybox/busybox.inc b/meta/recipes-core/busybox/busybox.inc		diff --git a/meta/recipes-core/busybox/busybox.inc b/meta/recipes-core/busybox/busybox.inc

Kai.kang: /* busybox related dependencies */ - patch to mount proc

2011-08-19T01:55:18Z

busybox related dependencies: - patch to mount proc

← Older revision		Revision as of 01:55, 19 August 2011
Line 477:		Line 477:
	CONFIG_FEATURE_IPC_SYSLOG_BUFFER_SIZE=16		CONFIG_FEATURE_IPC_SYSLOG_BUFFER_SIZE=16

	When boot image, it doesn't mount /proc /sys and doesn't create devices under /dev(Yocto #1210). The following patch is to fix this:		When boot image, it doesn't mount /proc /sys and doesn't create devices under /dev(Yocto #1210). The following patch busybox-mount_proc.patch is to fix this:
	diff --git a/meta/recipes-core/busybox/busybox.inc b/meta/recipes-core/busybox/busybox.inc		diff --git a/meta/recipes-core/busybox/busybox.inc b/meta/recipes-core/busybox/busybox.inc
	index d46c135..~~e7b7768~~ 100644		index d46c135..f9ff7bb 100644
	--- a/meta/recipes-core/busybox/busybox.inc		--- a/meta/recipes-core/busybox/busybox.inc
	+++ b/meta/recipes-core/busybox/busybox.inc		+++ b/meta/recipes-core/busybox/busybox.inc
	@@ -214,6 +214,20 @@ pkg_postinst_${PN} () {		@@ -214,6 +214,16 @@ pkg_postinst_${PN} () {

	# This adds the links, remember that this has to work when building an image too, hence the $D		# This adds the links, remember that this has to work when building an image too, hence the $D
	while read link; do case "$link" in ///) to="../../bin/busybox";; /bin/) to="busybox";; //) to="../bin/busybox";; e		while read link; do case "$link" in ///) to="../../bin/busybox";; /bin/) to="busybox";; //) to="../bin/busybox";; esac; bn=`basename $link`; update-alternatives --install $link $bn $to 50; done <$D/etc/busybox.links
	+		+
	~~+ if [ "x$D" != "x" ] ; then~~		+ mkdir -p $D/etc/init.d
	~~+ exit 0~~		+ cat > $D/etc/init.d/rcS << EOF
	~~+ fi~~
	+
	+ mkdir -p /etc/init.d
	+ cat > /etc/init.d/rcS << EOF
	+#!/bin/sh		+#!/bin/sh
	+mount -t proc none /proc		+mount -t proc none /proc
Line 499:		Line 495:
	+EOF		+EOF
	+		+
	+ chmod +x /etc/init.d/rcS		+ chmod +x $D/etc/init.d/rcS
	}		}

	pkg_postinst_${PN}-syslog () {		pkg_postinst_${PN}-syslog () {

Kai.kang: /* busybox related dependencies */

2011-08-18T09:39:19Z

busybox related dependencies

@@ Line 476: / Line 476: @@
     CONFIG_FEATURE_IPC_SYSLOG=y
     CONFIG_FEATURE_IPC_SYSLOG_BUFFER_SIZE=16
 === linux-yocto related dependencies ===

Kai.kang: /* Update */

2011-08-18T09:24:54Z

Update

@@ Line 530: / Line 530: @@
 * gettext： requires libc-spawn libc-locale-code and libc-getlogin
-So right now you should put "libc-posix-wchar-io libc-spawn libc-locale-code libc-getlogin" to DISTRO_FEATURES_LIBC in conf/local.conf, then you could succeed to build eglibc.
+So right now we have two choice:
-If you want to get the previous result, please revert the commit f0cd776e.
+# put "libc-posix-wchar-io libc-spawn libc-locale-code libc-getlogin" to DISTRO_FEATURES_LIBC in conf/local.conf, then you could succeed to build eglibc.