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https://github.com/thead-yocto-mirror/meta-external-toolchain
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965ae8df88
Push out our append to TUNE_CCARGS to the end of the parse with _append, so it shouldn't be affected by the e500v2 :=, and manually apply its gcc ice fix. Signed-off-by: Christopher Larson <chris_larson@mentor.com>
26 lines
1.1 KiB
PHP
26 lines
1.1 KiB
PHP
DEFAULTTUNE ?= "ppce500v2"
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require conf/machine/include/powerpc/arch-powerpc.inc
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TUNEVALID[ppce500v2] = "Enable ppce500v2 specific processor optimizations"
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# FIXME
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# Workaround for ICE of gcc-4.8.x when passing -mfloat-gprs=double
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# Bug: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57717#c1
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# Replace double-float with single-float, revert this when above bug is fixed
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PPCE500V2_CCARG = "${@'-te500v2' if d.getVar('CSL_IS_PRO', True) == '1' else '-mcpu=8548 -mabi=spe -mspe -mfloat-gprs=single'}"
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TUNE_CCARGS_append = " ${@bb.utils.contains("TUNE_FEATURES", "ppce500v2", PPCE500V2_CCARG, "", d)}"
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# Note that SPE is implied by the ppce500v2 feature
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TARGET_FPU .= "${@bb.utils.contains("TUNE_FEATURES", "ppce500v2", "ppc-efd", "", d)}"
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# spe is defined potentially in two places, so we want to be sure it will
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# only write spe once to the ABIEXTENSIONS field.
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SPEABIEXTENSION = "${@bb.utils.contains("TUNE_FEATURES", "ppce500v2", "spe", "", d)}"
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ABIEXTENSION .= "${SPEABIEXTENSION}"
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AVAILTUNES += "ppce500v2"
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TUNE_FEATURES_tune-ppce500v2 = "m32 ppce500v2"
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TUNE_PKGARCH_tune-ppce500v2 = "ppce500v2"
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PACKAGE_EXTRA_ARCHS_tune-ppce500v2 = "ppce500v2"
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