How to build Ltib with hard float

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How to build Ltib with hard float

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zhenghuyu
Contributor I

when I build ltib with setting -mfloat-abi=hard  in config, I get the error msg: -mfloat-abi=soft and -mfloat-abi=hard may not be used together.

so how to build ltib with hard float

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igorpadykov
NXP TechSupport
NXP TechSupport

Hi zhenghu

one can follow attached document from ltib note i.MX has not fpu, only neon.

Best regards
igor
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zhenghuyu
Contributor I

I can not find where the flag  -mfloat-abi=soft has been set。I only set the c compile flag   -mfloat-abi=hard

and the u-boot builds successfully  but the kernel doesn't and show the error message

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igorpadykov
NXP TechSupport
NXP TechSupport
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zhenghuyu
Contributor I

Can you give me some more detail instrutions?

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