[Mesa-dev] [PATCH] clover: work around altivec build failure with GNU C++ and -std=c++
Chí-Thanh Christopher Nguyễn
chithanh at gentoo.org
Mon Aug 26 15:55:09 PDT 2013
Chí-Thanh Christopher Nguyễn schrieb:
>> How about disabling AltiVec code generation by adding "-mno-altivec" to
>> CXXFLAGS? AFAICT what's going on is that the "-maltivec" option (which
>> is implied by your "-mcpu=7450") enables a number of language
>> extensions as a side effect that collide with the C++ standard, which
>> is exacerbated by GCC's seemingly broken implementation.
Ah, and one potential issue I didn't think of yet is that -mno-altivec also
implies -mabi=no-altivec and I am unsure if this can lead to problems if
altivec ABI is enabled for the rest of the build.
Best regards,
Chí-Thanh Christopher Nguyễn
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