Files
poky/meta/conf/machine/include/tune-power5.inc
Khem Raj 2bdb7ad840 powerpc-tunes: Introduce bigendian tune
This helps in defining LE tunes and at the same time specifies
endianness on compiler cmdline clearly, clang e.g. defaults to
little-endian always, so unless specified with -mbig-endian won't
compile the code right

(From OE-Core rev: e0fd699d398f0e88fb208970dea7b74e6e9431fe)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2019-09-03 09:55:50 +01:00

25 lines
1.1 KiB
PHP

DEFAULTTUNE ?= "ppcp5"
require conf/machine/include/powerpc/arch-powerpc64.inc
TUNEVALID[power5] = "Enable IBM Power5 specific processor optimizations"
TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'power5', ' -mcpu=power5', '', d)}"
AVAILTUNES += "ppcp5 ppc64p5"
TUNE_FEATURES_tune-ppcp5 = "m32 fpu-hard power5 altivec bigendian"
BASE_LIB_tune-ppcp5 = "lib"
TUNE_PKGARCH_tune-ppcp5 = "ppcp5"
PACKAGE_EXTRA_ARCHS_tune-ppcp5 = "${PACKAGE_EXTRA_ARCHS_tune-powerpc} ppcp5"
TUNE_FEATURES_tune-ppc64p5 = "m64 fpu-hard power5 altivec bigendian"
BASE_LIB_tune-ppc64p5 = "lib64"
TUNE_PKGARCH_tune-ppc64p5 = "ppc64p5"
PACKAGE_EXTRA_ARCHS_tune-ppc64p5 = "${PACKAGE_EXTRA_ARCHS_tune-powerpc64} ppc64p5"
# glibc configure options to get power5 specific library
GLIBC_EXTRA_OECONF_powerpc64 += "${@bb.utils.contains('TUNE_FEATURES', 'power5', '--with-cpu=power5', '', d)}"
GLIBC_EXTRA_OECONF_powerpc += "${@bb.utils.contains('TUNE_FEATURES', 'power5', '--with-cpu=power5', '', d)}"
# QEMU usermode fails with invalid instruction error
MACHINE_FEATURES_BACKFILL_CONSIDERED_append = "${@bb.utils.contains('TUNE_FEATURES', 'power5', ' qemu-usermode', '', d)}"