Re: [Discuss-gnuradio] E100 compile error: trondeau safe_align branch

[Philip Balister]

On 02/16/2012 09:39 AM, Nowlan, Sean wrote:
> Hi all,
> 
> I'm trying to build Tom's branch with the recent changes to use Volk, but I'm 
> getting an error. I ran this command:
> 
> cmake -DCMAKE_INSTALL_PREFIX=/usr 
> -DCMAKE_TOOLCHAIN_FILE=../cmake/Toolchains/arm_cortex_a8_native.cmake 
> -DENABLE_GR_QTGUI=OFF -DCMAKE_BUILD_TYPE=release  ../
> 
> And got this error:
> 
> [ 18%] generating filter files
> [ 18%] Building CXX object 
> gnuradio-core/src/lib/CMakeFiles/gnuradio-core.dir/filter/sysconfig_armv7_a.cc.o
> [ 18%] Building CXX object 
> gnuradio-core/src/lib/CMakeFiles/gnuradio-core.dir/filter/gr_fir_sysconfig_armv7_a.cc.o
> [ 18%] Building CXX object 
> gnuradio-core/src/lib/CMakeFiles/gnuradio-core.dir/filter/gr_cpu_armv7_a.cc.o
> [ 18%] Building CXX object 
> gnuradio-core/src/lib/CMakeFiles/gnuradio-core.dir/filter/gr_fir_fff_armv7_a.cc.o
> [ 18%] Building C object 
> gnuradio-core/src/lib/CMakeFiles/gnuradio-core.dir/filter/dotprod_fff_armv7_a.c.o
> /tmp/cct93Ve1.s: Assembler messages:
> /tmp/cct93Ve1.s:27: Error: bad instruction `vmov.f32 q8,#0.0'
> /tmp/cct93Ve1.s:28: Error: bad instruction `vmov.f32 q9,#0.0'
> /tmp/cct93Ve1.s:31: Error: bad instruction `vld1.32 {d0,d1,d2,d3},[r3]!'
> /tmp/cct93Ve1.s:32: Error: bad instruction `vld1.32 {d4,d5,d6,d7},[r1]!'
> /tmp/cct93Ve1.s:33: Error: bad instruction `vmla.f32 q8,q0,q2'
> /tmp/cct93Ve1.s:34: Error: bad instruction `vmla.f32 q9,q1,q3'
> /tmp/cct93Ve1.s:36: Error: bad instruction `vadd.f32 q8,q8,q9'
> /tmp/cct93Ve1.s:37: Error: bad instruction `vpadd.f32 d0,d16,d17'
> /tmp/cct93Ve1.s:38: Error: bad instruction `vadd.f32 s16,s0,s1'
> make[2]: *** 
> [gnuradio-core/src/lib/CMakeFiles/gnuradio-core.dir/filter/dotprod_fff_armv7_a.c.o]
>  Error 1
> make[1]: *** [gnuradio-core/src/lib/CMakeFiles/gnuradio-core.dir/all] Error 2
> make: *** [all] Error 2
> 
> Any hints/ideas? Thanks!

I feel like the flags from the toolchain file are not getting through to
gcc, try passing the compiler flags via the command line.

Philip

> 
> Sean
> 
> 
> 
> 
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