Actually, what's the difference between "-march=armv7-a -mtune=cortex-a8" and "-mcpu=cortex-a8"?
-----Original Message----- From: discuss-gnuradio-bounces+sean.nowlan=gtri.gatech....@gnu.org [mailto:discuss-gnuradio-bounces+sean.nowlan=gtri.gatech....@gnu.org] On Behalf Of Nowlan, Sean Sent: Thursday, February 16, 2012 4:39 PM To: Philip Balister; GNURadio Discussion List Subject: Re: [Discuss-gnuradio] E100 compile error: trondeau safe_align branch That was the next thing I did and now (4 hours later :-P) it appears to have worked. I'm not sure why it didn't pick up CMAKE_TOOLCHAIN_FILE. Thanks, Sean -----Original Message----- From: Philip Balister [mailto:phi...@balister.org] Sent: Thursday, February 16, 2012 1:16 PM To: Nowlan, Sean; GNURadio Discussion List Subject: Re: [Discuss-gnuradio] E100 compile error: trondeau safe_align branch 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_ar > mv7_a.cc.o [ 18%] Building CXX object > gnuradio-core/src/lib/CMakeFiles/gnuradio-core.dir/filter/gr_fir_sysco > nfig_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_a > rmv7_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 > > > > > _______________________________________________ > Discuss-gnuradio mailing list > Discuss-gnuradio@gnu.org > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
