Files
poky/meta/conf/machine/include/tune-cortexa9.inc
Martin Jansa 60589dd60c conf/machine: use .= instead of += in TUNE_CCARGS
* number of TUNE_CCARGS conditionals is important if we add
  extra space with each one in "else" branch

  I'm building for 2 MACHINEs one is cortexa9, second is cortexa8

  few months ago we added TUNE_CCARGS[vardepvalue] in bitbake.conf
  http://git.openembedded.org/openembedded-core/commit/?id=03f1e34ea3ce80931e9c3cd2ab22824f28a7233b

  which fixed some cases (like mentioned tune-xscale and tune-arm926ejs)
  where both had unused TUNE_CCARGS when common DEFAULTTUNE was used.

  with cortexa[89] it's different, because cortexa9 has one extra TUNE_CCARGS
  TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "cortexa9", "-mtune=cortex-a9", "", d)}"
  which adds extra *space* even when not used because of '+=' and as result:

  $ bitbake-diffsigs tmp-eglibc/sstate-diff/1366797730/*/armv7*/adapterbase/*do_configure*
  basehash changed from f986789fb8fb3579ed6a3492cc8a8d10 to c851b5f838d945ee13072e9ad6725dca
  Variable TUNE_CCARGS value changed from
  ' -march=armv7-a     -mthumb-interwork -mfloat-abi=softfp -mfpu=neon '
  to
  ' -march=armv7-a     -mthumb-interwork -mfloat-abi=softfp -mfpu=neon  '
  Hash for dependent task gcc-runtime_4.7.bb.do_populate_sysroot changed from bdeabf7a86958b9110b566344b7916de to 2be5618e6bc8c57ec9db5659bf217915
  Hash for dependent task eglibc_2.17.bb.do_populate_sysroot changed from b4f40fc62dde684acd0a574532a55360 to 97fcb426603d4a1c1099c0504d2ebf7d
  Hash for dependent task glib-2.0_2.34.3.bb.do_populate_sysroot changed from fd2f90b83098c34e88d649d70f6ea4f5 to ebd740bb94ea3eb0a914efda6fc82c4a

(From OE-Core rev: b7430ff83760ac29079d20dc7c62f498a0a9d55d)

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2013-04-29 14:45:06 +01:00

37 lines
2.3 KiB
PHP

DEFAULTTUNE ?= "armv7a-neon"
require conf/machine/include/arm/arch-armv7a.inc
TUNEVALID[cortexa9] = "Enable Cortex-A9 specific processor optimizations"
TUNE_CCARGS .= "${@bb.utils.contains("TUNE_FEATURES", "cortexa9", " -mtune=cortex-a9", "", d)}"
# Little Endian base configs
AVAILTUNES += "cortexa9 cortexa9t cortexa9-neon cortexa9t-neon"
ARMPKGARCH_tune-cortexa9 = "cortexa9"
ARMPKGARCH_tune-cortexa9t = "cortexa9"
ARMPKGARCH_tune-cortexa9-neon = "cortexa9"
ARMPKGARCH_tune-cortexa9t-neon = "cortexa9"
TUNE_FEATURES_tune-cortexa9 = "${TUNE_FEATURES_tune-armv7a} cortexa9"
TUNE_FEATURES_tune-cortexa9t = "${TUNE_FEATURES_tune-armv7at} cortexa9"
TUNE_FEATURES_tune-cortexa9-neon = "${TUNE_FEATURES_tune-armv7a-neon} cortexa9"
TUNE_FEATURES_tune-cortexa9t-neon = "${TUNE_FEATURES_tune-armv7at-neon} cortexa9"
PACKAGE_EXTRA_ARCHS_tune-cortexa9 = "${PACKAGE_EXTRA_ARCHS_tune-armv7a} cortexa9-vfp"
PACKAGE_EXTRA_ARCHS_tune-cortexa9t = "${PACKAGE_EXTRA_ARCHS_tune-armv7at} cortexa9-vfp cortexa9t2-vfp"
PACKAGE_EXTRA_ARCHS_tune-cortexa9-neon = "${PACKAGE_EXTRA_ARCHS_tune-armv7a-neon} cortexa9-vfp cortexa9-vfp-neon"
PACKAGE_EXTRA_ARCHS_tune-cortexa9t-neon = "${PACKAGE_EXTRA_ARCHS_tune-armv7at-neon} cortexa9-vfp cortexa9-vfp-neon cortexa9t2-vfp cortexa9t2-vfp-neon"
# VFP Tunes
AVAILTUNES += "cortexa9hf cortexa9thf cortexa9hf-neon cortexa9thf-neon"
ARMPKGARCH_tune-cortexa9hf = "cortexa9"
ARMPKGARCH_tune-cortexa9thf = "cortexa9"
ARMPKGARCH_tune-cortexa9hf-neon = "cortexa9"
ARMPKGARCH_tune-cortexa9thf-neon = "cortexa9"
TUNE_FEATURES_tune-cortexa9hf ?= "${TUNE_FEATURES_tune-armv7ahf} cortexa9"
TUNE_FEATURES_tune-cortexa9thf ?= "${TUNE_FEATURES_tune-armv7athf} cortexa9"
TUNE_FEATURES_tune-cortexa9hf-neon ?= "${TUNE_FEATURES_tune-armv7ahf-neon} cortexa9"
TUNE_FEATURES_tune-cortexa9thf-neon ?= "${TUNE_FEATURES_tune-armv7athf-neon} cortexa9"
PACKAGE_EXTRA_ARCHS_tune-cortexa9hf = "${PACKAGE_EXTRA_ARCHS_tune-armv7ahf} cortexa9hf-vfp"
PACKAGE_EXTRA_ARCHS_tune-cortexa9thf = "${PACKAGE_EXTRA_ARCHS_tune-armv7athf} cortexa9hf-vfp cortexa9t2hf-vfp"
PACKAGE_EXTRA_ARCHS_tune-cortexa9hf-neon = "${PACKAGE_EXTRA_ARCHS_tune-armv7ahf-neon} cortexa9hf-vfp cortexa9hf-vfp-neon"
PACKAGE_EXTRA_ARCHS_tune-cortexa9thf-neon = "${PACKAGE_EXTRA_ARCHS_tune-armv7athf-neon} cortexa9hf-vfp cortexa9hf-vfp-neon cortexa9t2hf-vfp cortexa9t2hf-vfp-neon"