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| author | Andre McCurdy <armccurdy@gmail.com> | 2015-12-08 17:09:58 -0800 |
|---|---|---|
| committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2015-12-22 16:08:43 +0000 |
| commit | d942f94de8966c839209e8c9a632351d108852c4 (patch) | |
| tree | cb8df512707e6621c9c670b7bcdaf5acfcb74105 /meta/conf/machine | |
| parent | 351443d71eb246a946b41f12b54d57b36fe1574e (diff) | |
| download | openembedded-core-d942f94de8966c839209e8c9a632351d108852c4.tar.gz openembedded-core-d942f94de8966c839209e8c9a632351d108852c4.tar.bz2 openembedded-core-d942f94de8966c839209e8c9a632351d108852c4.zip | |
feature-arm-thumb.inc: drop 'no-thumb-interwork' tuning feature
Interworking is required for ARM EABI, so attempting to disable it
via a tuning feature no longer makes sense (support for ARM OABI was
deprecated in gcc 4.7). We can drop '-mthumb-interwork' from
TUNE_CCARGS for the same reason.
Signed-off-by: Andre McCurdy <armccurdy@gmail.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Diffstat (limited to 'meta/conf/machine')
| -rw-r--r-- | meta/conf/machine/include/arm/feature-arm-thumb.inc | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/meta/conf/machine/include/arm/feature-arm-thumb.inc b/meta/conf/machine/include/arm/feature-arm-thumb.inc index fb22977662..0c3221090e 100644 --- a/meta/conf/machine/include/arm/feature-arm-thumb.inc +++ b/meta/conf/machine/include/arm/feature-arm-thumb.inc @@ -28,13 +28,5 @@ TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'thumb', ' -m${ARM_M_OPT}' # Add suffix from ARM_THUMB_SUFFIX only if after all this we still set ARM_M_OPT to thumb ARMPKGSFX_THUMB .= "${@bb.utils.contains('TUNE_FEATURES', 'thumb', '${ARM_THUMB_SUFFIX}', '', d) if d.getVar('ARM_M_OPT', True) == 'thumb' else ''}" -# Whether to compile with code to allow interworking between the two -# instruction sets. This allows thumb code to be executed on a primarily -# arm system and vice versa. It is strongly recommended that DISTROs not -# turn this off - the actual cost is very small. -TUNEVALID[no-thumb-interwork] = "Disable mixing of thumb and ARM functions" -THUMB_TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'no-thumb-interwork', ' -mno-thumb-interwork', ' -mthumb-interwork', d)}" -TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'thumb', ' ${THUMB_TUNE_CCARGS}', '', d)}" - # what about armv7m devices which don't support -marm (e.g. Cortex-M3)? TARGET_CC_KERNEL_ARCH += "${@bb.utils.contains('TUNE_FEATURES', 'thumb', '-mno-thumb-interwork -marm', '', d)}" |