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XavierMiller Moderator


Joined: 23 Jul 2004 Posts: 4605 Location: ~Brussels - Belgique
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Posted: Thu Sep 01, 2011 8:47 am Post subject: ARM: changing -mfloat-abi CFLAGS |
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Hello,
I have a Pandaboard, and I've used a stage3 which was build using softfp FPU emulation.
The Pandaboard can use hardware FPU, so I tried to change my CFLAGS to
| Code: | | CFLAGS="-O2 -pipe -march=armv7-a -mfpu=neon -mfloat-abi=hard" |
But it won't work: I got messages like | Code: | | libz.a(adler32.o) uses VFP register arguments, example64 does not |
So for the moment my CFLAGS are | Code: | | CFLAGS="-O2 -pipe -march=armv7-a -mfpu=neon -mfloat-abi=softfp" |
Is it possible to change the CFLAGS? Or do I need to start again with a "hard FPU" stage? _________________ Xavier Miller
(FR) Merci de respecter les règles du forum.
http://www.xaviermiller.be |
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mattst88 Developer


Joined: 28 Oct 2004 Posts: 351
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XavierMiller Moderator


Joined: 23 Jul 2004 Posts: 4605 Location: ~Brussels - Belgique
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Posted: Thu Sep 01, 2011 7:06 pm Post subject: |
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Hello,
I changed the stage3, using a "hardfp" one.
Changing CFLAGS did not work, at least for zlib, the first package to recompile... _________________ Xavier Miller
(FR) Merci de respecter les règles du forum.
http://www.xaviermiller.be |
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