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# Power Architecture definition
# Four defined ABIs, all combinations of:
# *) Hard/Soft Floating Point
# *) 32-bit/64-bit
DEFAULTTUNE ?= "powerpc"
TUNEVALID[m32] = "Power ELF32 standard ABI"
TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "m32", "-m32", "", d)}"
TUNE_ARCH .= "${@bb.utils.contains("TUNE_FEATURES", "m32", "powerpc", "", d)}"
TUNEVALID[fpu-hard] = "Use hardware FPU."
TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "fpu-hard", "-mhard-float", "", d)}"
TUNEVALID[fpu-soft] = "Use software FPU."
TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "fpu-soft", "-msoft-float", "", d)}"
TARGET_FPU .= "${@bb.utils.contains("TUNE_FEATURES", "fpu-soft", "soft", "", d)}"
ABIEXTENSION = "${@['','spe'][d.getVar('TARGET_FPU', True) in ['ppc-efd', 'ppc-efs']]}"
PPCPKGSFX_FPU = "${@['', '-nf'][d.getVar('TARGET_FPU', True) in ['fpu-soft']]}"
TUNE_PKGARCH_append = "${PPCPKGSFX_FPU}"
# Basic tune definitions
AVAILTUNES += "powerpc powerpc-nf"
TUNE_FEATURES_tune-powerpc-nf ?= "m32 fpu-soft"
BASE_LIB_tune-powerpc-nf = "lib"
PACKAGE_EXTRA_ARCHS_tune-powerpc-nf = "powerpc-nf"
TUNE_FEATURES_tune-powerpc ?= "m32 fpu-hard"
BASE_LIB_tune-powerpc = "lib"
PACKAGE_EXTRA_ARCHS_tune-powerpc = "powerpc"
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