On 04/19/2018 10:18 PM, Alex Bennée wrote: > > Richard Henderson <richard.hender...@linaro.org> writes: > >> On 04/19/2018 03:58 AM, Alex Bennée wrote: >>> +test-arm-iwmmxt: CFLAGS+=-marm -march=iwmmxt -mabi=aapcs >>> +test-arm-iwmmxt: test-arm-iwmmxt.S >> >> This appears to be insufficient. >> If I begin with armv7l-linux-gnueabihf-gcc, then I get >> >> CROSS-BUILD arm guest-tests with armv7l-linux-gnueabihf-gcc >> cc1: error: iWMMXt and NEON are incompatible > > Was this with the docker fall-back?
No, apparently my docker install is "sudo", and so is unused. > It worked with my local: > > 07:37:25 [alex@zen:~/l/q/qemu.git] softmmu/demacro-cputlb-rfc + > arm-linux-gnueabihf-gcc --version > arm-linux-gnueabihf-gcc (Ubuntu/Linaro 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609 > Copyright (C) 2015 Free Software Foundation, Inc. > This is free software; see the source for copying conditions. There is NO > warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. My arm cross is self-built, with configure options mirroring a native fedora arm gcc: Target: armv7l-linux-gnueabihf Configured with: ../comb/configure --with-sysroot --prefix=/home/rth/work/gcc/run-cross --enable-languages=c,c++,lto --target=armv7l-linux-gnueabihf --with-system-zlib --enable-__cxa_atexit --enable-gnu-unique-object --enable-linker-build-id --with-linker-hash-style=gnu --enable-initfini-array --with-cpu=cortex-a15 --with-float=hard --with-fpu=neon-vfpv4 --with-abi=aapcs-linux Thread model: posix gcc version 7.0.0 20161220 (experimental) [master revision f7619de:63fb493:269ead384b0fdd3dd4f7030be44e54e5a19c4e8c] (GCC) r~
