This tune file is needed to enable a GAS option specific to this cpu family in order to disable the usage of lock prefix instructions.
Signed-off-by: Saul Wold <s...@linux.intel.com> --- meta/conf/machine/include/tune-i586-nlp.inc | 19 +++++++++++++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 meta/conf/machine/include/tune-i586-nlp.inc diff --git a/meta/conf/machine/include/tune-i586-nlp.inc b/meta/conf/machine/include/tune-i586-nlp.inc new file mode 100644 index 0000000..94e22c1 --- /dev/null +++ b/meta/conf/machine/include/tune-i586-nlp.inc @@ -0,0 +1,19 @@ +# Settings for the GCC(1) cpu-type "quark": +# +# +# +DEFAULTTUNE ?= "i586-nlp-32" + +# Include the previous tune to pull in PACKAGE_EXTRA_ARCHS +require conf/machine/include/x86/arch-x86.inc + +# x86 with no lock prefix +TUNEVALID[i586-nlp] = "IA32 with Lock Prefix omitted" +TUNE_CCARGS .= "${@bb.utils.contains("TUNE_FEATURES", "i586-nlp", " -march=i586 -Wa,-momit-lock-prefix=yes", "", d)}" + +# Quark tune feature +AVAILTUNES = "i586-nlp-32" +TUNE_FEATURES_tune-i586-nlp-32 = "${TUNE_FEATURES_tune-x86} i586-nlp" +BASE_LIB_tune-i586-nlp-32 = "lib" +TUNE_PKGARCH_tune-i586-nlp-32 = "i586-nlp-32" +PACKAGE_EXTRA_ARCHS_tune-i586-nlp-32 = "i586-nlp-32" -- 2.1.0 -- _______________________________________________ Openembedded-core mailing list Openembedded-core@lists.openembedded.org http://lists.openembedded.org/mailman/listinfo/openembedded-core