diff options
Diffstat (limited to 'yocto-poky/meta/conf/machine/include/tune-core2.inc')
-rw-r--r-- | yocto-poky/meta/conf/machine/include/tune-core2.inc | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/yocto-poky/meta/conf/machine/include/tune-core2.inc b/yocto-poky/meta/conf/machine/include/tune-core2.inc new file mode 100644 index 0000000000..9a4cb7017a --- /dev/null +++ b/yocto-poky/meta/conf/machine/include/tune-core2.inc @@ -0,0 +1,38 @@ +# Settings for the GCC(1) cpu-type "core2": +# +# Intel Core2 CPU with 64-bit extensions, MMX, SSE, SSE2, SSE3 and SSSE3 +# instruction set support. +# +# This tune is recommended for the Intel Core 2 CPU family, including Conroe, +# Merom and beyond, as well as the first Atom CPUs, Diamondville, and beyond. +# +DEFAULTTUNE ?= "core2-32" + +# Set x86 target arch to i686, so that glibc enables SSE optimised memcpy, etc. +X86ARCH32 ?= "i686" + +# Include the previous tune to pull in PACKAGE_EXTRA_ARCHS +require conf/machine/include/tune-i586.inc + +# Extra tune features +TUNEVALID[core2] = "Enable core2 specific processor optimizations" +TUNE_CCARGS .= "${@bb.utils.contains("TUNE_FEATURES", "core2", " -march=core2 -mtune=core2 -msse3 -mfpmath=sse", "", d)}" + +# Extra tune selections +AVAILTUNES += "core2-32" +TUNE_FEATURES_tune-core2-32 = "${TUNE_FEATURES_tune-x86} core2" +BASE_LIB_tune-core2-32 = "lib" +TUNE_PKGARCH_tune-core2-32 = "core2-32" +PACKAGE_EXTRA_ARCHS_tune-core2-32 = "${PACKAGE_EXTRA_ARCHS_tune-i586} core2-32" + +AVAILTUNES += "core2-64" +TUNE_FEATURES_tune-core2-64 = "${TUNE_FEATURES_tune-x86-64} core2" +BASE_LIB_tune-core2-64 = "lib64" +TUNE_PKGARCH_tune-core2-64 = "core2-64" +PACKAGE_EXTRA_ARCHS_tune-core2-64 = "${PACKAGE_EXTRA_ARCHS_tune-x86-64} core2-64" + +AVAILTUNES += "core2-64-x32" +TUNE_FEATURES_tune-core2-64-x32 = "${TUNE_FEATURES_tune-x86-64-x32} core2" +BASE_LIB_tune-core2-64-x32 = "libx32" +TUNE_PKGARCH_tune-core2-64-x32 = "core2-64-x32" +PACKAGE_EXTRA_ARCHS_tune-core2-64-x32 = "${PACKAGE_EXTRA_ARCHS_tune-x86-64-x32} core2-64-x32" |