[OE-core] [PATCH] classes, recipes: Replace use of ARM_INSTRUCTION_SET with contruct using TUNE_FEATURES
Martin Jansa
martin.jansa at gmail.com
Fri Jul 29 16:39:12 UTC 2011
On Fri, Jul 29, 2011 at 07:59:31AM -0700, Khem Raj wrote:
> Currently when using thumb feature all recipes can not be compiled in
> thumb mode. Therefore we had ARM_INSTRUCTION_SET to force arm intruction
> set even when thumb was global choice. With this patch we remove thumb
> from tune features for these recipes. This will make sure that compiler
> is not using thumb options to compile these recipes at all.
>
> Signed-off-by: Khem Raj <raj.khem at gmail.com>
> ---
> meta/classes/qt4e.bbclass | 2 +-
> meta/classes/qt4x11.bbclass | 2 +-
> meta/conf/machine/include/tune-thumb.inc | 32 --------------------
> meta/recipes-core/eglibc/eglibc.inc | 4 +-
> meta/recipes-core/glib-2.0/glib.inc | 4 ++-
> meta/recipes-core/glibc/glibc.inc | 4 ++-
> meta/recipes-core/glibc/glibc_2.10.1.bb | 3 +-
> meta/recipes-core/uclibc/uclibc.inc | 2 +-
> meta/recipes-devtools/gcc/gcc-csl-arm-2008q1.inc | 3 +-
> .../xorg-xserver/xserver-kdrive.inc | 4 ++-
> meta/recipes-multimedia/alsa/alsa-lib_1.0.24.1.bb | 3 +-
> .../gstreamer/gst-plugins-bad_0.10.21.bb | 3 +-
> meta/recipes-multimedia/libmad/libmad_0.15.1b.bb | 4 ++-
> meta/recipes-multimedia/tremor/tremor_20101121.bb | 4 ++-
> meta/recipes-qt/qt4/qt4_arch.inc | 3 +-
> meta/recipes-support/boost/boost-36.inc | 4 ++-
> meta/recipes-support/gmp/gmp.inc | 3 +-
> meta/recipes-support/libgcrypt/libgcrypt.inc | 3 +-
> meta/recipes-support/liboil/liboil_0.3.17.bb | 3 +-
> 19 files changed, 39 insertions(+), 51 deletions(-)
> delete mode 100644 meta/conf/machine/include/tune-thumb.inc
this causes ie eglibc not only to disable thumb but also to pass
-march=armv4 and look in wrong directory for toolchain.. which because
it's not filtering thumb is in armv4t-oe-linux-gnueabi
export PATH="
/OE/shr-core/tmp/sysroots/x86_64-linux/usr/bin/armv4-oe-linux-gnueabi.gcc-cross-initial:
/OE/shr-core/tmp/sysroots/x86_64-linux/usr/bin/armv4-oe-linux-gnueabi:
/OE/shr-core/tmp/sysroots/om-gta02/usr/bin/crossscripts:
/OE/shr-core/tmp/sysroots/x86_64-linux/usr/sbin:
/OE/shr-core/tmp/sysroots/x86_64-linux/usr/bin:
/OE/shr-core/tmp/sysroots/x86_64-linux/sbin:
/OE/shr-core/tmp/sysroots/x86_64-linux//bin:
/OE/shr-core/openembedded-core/scripts:
/OE/bin:
/usr/local/bin:
/usr/bin:
/bin:
/opt/bin:
/usr/x86_64-pc-linux-gnu/gcc-bin/4.6.1:
/OE/shr-core/openembedded-core/scripts"
simple forward of oe.dev arm-thumb.inc logic to arm-feature-thumb.inc
+++ b/meta/conf/machine/include/arm/feature-arm-thumb.inc
@@ -5,7 +5,8 @@
# but requires more instructions (140% for 70% smaller code) so may be
# slower.
TUNEVALID[thumb] = "Use thumb instructions instead of ARM"
-TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "thumb", "-mthumb", "-mno-thumb", d)}"
+ARM_THUMB_M_OPT = "${@['-mno-thumb', '-mthumb'][bb.data.getVar('ARM_INSTRUCTION_SET', d, 1) == 'thumb']}"
+TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "thumb", "${ARM_THUMB_M_OPT}", "${ARM_THUMB_M_OPT}", d)}"
seems to work.. will send patch after more testing, but eglibc compiled fine now..
Regards,
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