[OpenWrt-Devel] cns3xxx + gcc8 = compile error

Koen Vandeputte koen.vandeputte at ncentric.com
Mon Jul 30 10:34:44 EDT 2018 

Hi Syrone,
Hi Felix,

I've just been playing around validating some archs using GCC 8.


Using this version on cns3xxx target shows following error:


make[2]: Entering directory 
'/home/kvdp/firmware/builds/generic_cns3xxx/scripts/config'
make[2]: Leaving directory 
'/home/kvdp/firmware/builds/generic_cns3xxx/scripts/config'
make[1]: Entering directory '/home/kvdp/firmware/builds/generic_cns3xxx'
make[2]: Entering directory '/home/kvdp/firmware/builds/generic_cns3xxx'
make[3]: Entering directory 
'/home/kvdp/firmware/builds/generic_cns3xxx/target/linux'
make[4]: Entering directory 
'/home/kvdp/firmware/builds/generic_cns3xxx/target/linux/cns3xxx'
rm -f 
/home/kvdp/firmware/builds/generic_cns3xxx/build_dir/target-arm_mpcore+vfp_musl_eabi/linux-cns3xxx/linux-4.14.54/localversion
/home/kvdp/firmware/builds/generic_cns3xxx/scripts/kconfig.pl  + 
/home/kvdp/firmware/builds/generic_cns3xxx/target/linux/generic/config-4.14 
/home/kvdp/firmware/builds/generic_cns3xxx/target/linux/cns3xxx/config-4.14 
 > 
/home/kvdp/firmware/builds/generic_cns3xxx/build_dir/target-arm_mpcore+vfp_musl_eabi/linux-cns3xxx/linux-4.14.54/.config.target
awk 
'/^(#[[:space:]]+)?CONFIG_KERNEL/{sub("CONFIG_KERNEL_","CONFIG_");print}' 
/home/kvdp/firmware/builds/generic_cns3xxx/.config >> 
/home/kvdp/firmware/builds/generic_cns3xxx/build_dir/target-arm_mpcore+vfp_musl_eabi/linux-cns3xxx/linux-4.14.54/.config.target
echo "# CONFIG_KALLSYMS_EXTRA_PASS is not set" >> 
/home/kvdp/firmware/builds/generic_cns3xxx/build_dir/target-arm_mpcore+vfp_musl_eabi/linux-cns3xxx/linux-4.14.54/.config.target
echo "# CONFIG_KALLSYMS_ALL is not set" >> 
/home/kvdp/firmware/builds/generic_cns3xxx/build_dir/target-arm_mpcore+vfp_musl_eabi/linux-cns3xxx/linux-4.14.54/.config.target
echo "CONFIG_KALLSYMS_UNCOMPRESSED=y" >> 
/home/kvdp/firmware/builds/generic_cns3xxx/build_dir/target-arm_mpcore+vfp_musl_eabi/linux-cns3xxx/linux-4.14.54/.config.target
/home/kvdp/firmware/builds/generic_cns3xxx/scripts/package-metadata.pl 
kconfig /home/kvdp/firmware/builds/generic_cns3xxx/tmp/.packageinfo 
/home/kvdp/firmware/builds/generic_cns3xxx/.config 4.14 > 
/home/kvdp/firmware/builds/generic_cns3xxx/build_dir/target-arm_mpcore+vfp_musl_eabi/linux-cns3xxx/linux-4.14.54/.config.override
/home/kvdp/firmware/builds/generic_cns3xxx/scripts/kconfig.pl 'm+' '+' 
/home/kvdp/firmware/builds/generic_cns3xxx/build_dir/target-arm_mpcore+vfp_musl_eabi/linux-cns3xxx/linux-4.14.54/.config.target 
/dev/null 
/home/kvdp/firmware/builds/generic_cns3xxx/build_dir/target-arm_mpcore+vfp_musl_eabi/linux-cns3xxx/linux-4.14.54/.config.override 
 > 
/home/kvdp/firmware/builds/generic_cns3xxx/build_dir/target-arm_mpcore+vfp_musl_eabi/linux-cns3xxx/linux-4.14.54/.config.set
mv 
/home/kvdp/firmware/builds/generic_cns3xxx/build_dir/target-arm_mpcore+vfp_musl_eabi/linux-cns3xxx/linux-4.14.54/.config.set 
/home/kvdp/firmware/builds/generic_cns3xxx/build_dir/target-arm_mpcore+vfp_musl_eabi/linux-cns3xxx/linux-4.14.54/.config.old
grep -v INITRAMFS 
/home/kvdp/firmware/builds/generic_cns3xxx/build_dir/target-arm_mpcore+vfp_musl_eabi/linux-cns3xxx/linux-4.14.54/.config.old 
 > 
/home/kvdp/firmware/builds/generic_cns3xxx/build_dir/target-arm_mpcore+vfp_musl_eabi/linux-cns3xxx/linux-4.14.54/.config.set
echo 'CONFIG_INITRAMFS_SOURCE=""' >> 
/home/kvdp/firmware/builds/generic_cns3xxx/build_dir/target-arm_mpcore+vfp_musl_eabi/linux-cns3xxx/linux-4.14.54/.config.set
echo '# CONFIG_INITRAMFS_FORCE is not set' >> 
/home/kvdp/firmware/builds/generic_cns3xxx/build_dir/target-arm_mpcore+vfp_musl_eabi/linux-cns3xxx/linux-4.14.54/.config.set
rm -rf 
/home/kvdp/firmware/builds/generic_cns3xxx/build_dir/target-arm_mpcore+vfp_musl_eabi/linux-cns3xxx/modules
cmp -s 
/home/kvdp/firmware/builds/generic_cns3xxx/build_dir/target-arm_mpcore+vfp_musl_eabi/linux-cns3xxx/linux-4.14.54/.config.set 
/home/kvdp/firmware/builds/generic_cns3xxx/build_dir/target-arm_mpcore+vfp_musl_eabi/linux-cns3xxx/linux-4.14.54/.config.prev 
|| { cp 
/home/kvdp/firmware/builds/generic_cns3xxx/build_dir/target-arm_mpcore+vfp_musl_eabi/linux-cns3xxx/linux-4.14.54/.config.set 
/home/kvdp/firmware/builds/generic_cns3xxx/build_dir/target-arm_mpcore+vfp_musl_eabi/linux-cns3xxx/linux-4.14.54/.config; 
cp 
/home/kvdp/firmware/builds/generic_cns3xxx/build_dir/target-arm_mpcore+vfp_musl_eabi/linux-cns3xxx/linux-4.14.54/.config.set 
/home/kvdp/firmware/builds/generic_cns3xxx/build_dir/target-arm_mpcore+vfp_musl_eabi/linux-cns3xxx/linux-4.14.54/.config.prev; 
}
export MAKEFLAGS= ; [ -d 
/home/kvdp/firmware/builds/generic_cns3xxx/build_dir/target-arm_mpcore+vfp_musl_eabi/linux-cns3xxx/linux-4.14.54/user_headers 
] || make -C 
/home/kvdp/firmware/builds/generic_cns3xxx/build_dir/target-arm_mpcore+vfp_musl_eabi/linux-cns3xxx/linux-4.14.54 
HOSTCFLAGS="-O2 
-I/home/kvdp/firmware/builds/generic_cns3xxx/staging_dir/host/include 
-Wall -Wmissing-prototypes -Wstrict-prototypes" 
CROSS_COMPILE="arm-openwrt-linux-muslgnueabi-" ARCH="arm" 
KBUILD_HAVE_NLS=no KBUILD_BUILD_USER="" KBUILD_BUILD_HOST="" 
KBUILD_BUILD_TIMESTAMP="Mon Jul 30 13:19:16 2018" 
KBUILD_BUILD_VERSION="0" 
HOST_LOADLIBES="-L/home/kvdp/firmware/builds/generic_cns3xxx/staging_dir/host/lib" 
CONFIG_SHELL="bash" V=''  cmd_syscalls= KERNELRELEASE=4.14.54 
CC="ccache_cc" 
INSTALL_HDR_PATH=/home/kvdp/firmware/builds/generic_cns3xxx/build_dir/target-arm_mpcore+vfp_musl_eabi/linux-cns3xxx/linux-4.14.54/user_headers 
headers_install
grep '=[ym]' 
/home/kvdp/firmware/builds/generic_cns3xxx/build_dir/target-arm_mpcore+vfp_musl_eabi/linux-cns3xxx/linux-4.14.54/.config.set 
| LC_ALL=C sort | mkhash md5 > 
/home/kvdp/firmware/builds/generic_cns3xxx/build_dir/target-arm_mpcore+vfp_musl_eabi/linux-cns3xxx/linux-4.14.54/.vermagic
touch 
/home/kvdp/firmware/builds/generic_cns3xxx/build_dir/target-arm_mpcore+vfp_musl_eabi/linux-cns3xxx/linux-4.14.54/.configured
rm -f 
/home/kvdp/firmware/builds/generic_cns3xxx/build_dir/target-arm_mpcore+vfp_musl_eabi/linux-cns3xxx/linux-4.14.54/vmlinux 
/home/kvdp/firmware/builds/generic_cns3xxx/build_dir/target-arm_mpcore+vfp_musl_eabi/linux-cns3xxx/linux-4.14.54/System.map
make -C 
/home/kvdp/firmware/builds/generic_cns3xxx/build_dir/target-arm_mpcore+vfp_musl_eabi/linux-cns3xxx/linux-4.14.54 
HOSTCFLAGS="-O2 
-I/home/kvdp/firmware/builds/generic_cns3xxx/staging_dir/host/include 
-Wall -Wmissing-prototypes -Wstrict-prototypes" 
CROSS_COMPILE="arm-openwrt-linux-muslgnueabi-" ARCH="arm" 
KBUILD_HAVE_NLS=no KBUILD_BUILD_USER="" KBUILD_BUILD_HOST="" 
KBUILD_BUILD_TIMESTAMP="Mon Jul 30 13:19:16 2018" 
KBUILD_BUILD_VERSION="0" 
HOST_LOADLIBES="-L/home/kvdp/firmware/builds/generic_cns3xxx/staging_dir/host/lib" 
CONFIG_SHELL="bash" V=''  cmd_syscalls= KERNELRELEASE=4.14.54 
CC="ccache_cc" modules
make[5]: Entering directory 
'/home/kvdp/firmware/builds/generic_cns3xxx/build_dir/target-arm_mpcore+vfp_musl_eabi/linux-cns3xxx/linux-4.14.54'
   CHK     include/config/kernel.release
   CHK     include/generated/uapi/linux/version.h
   CHK     include/generated/utsrelease.h
   CHK     include/generated/bounds.h
   CHK     include/generated/timeconst.h
   CHK     include/generated/asm-offsets.h
   CALL    scripts/checksyscalls.sh
   CHK     scripts/mod/devicetable-offsets.h
   CC [M]  fs/mbcache.o
/home/kvdp/firmware/builds/generic_cns3xxx/tmp/ccuGhaLZ.s: Assembler 
messages:
/home/kvdp/firmware/builds/generic_cns3xxx/tmp/ccuGhaLZ.s:401: Error: 
selected processor does not support `sev' in ARM mode
/home/kvdp/firmware/builds/generic_cns3xxx/tmp/ccuGhaLZ.s:597: Error: 
selected processor does not support `ldrex r3,[r8]' in ARM mode
/home/kvdp/firmware/builds/generic_cns3xxx/tmp/ccuGhaLZ.s:599: Error: 
selected processor does not support `strex r2,r3,[r8]' in ARM mode
/home/kvdp/firmware/builds/generic_cns3xxx/tmp/ccuGhaLZ.s:655: Error: 
selected processor does not support `ldrex r3,[r8]' in ARM mode
/home/kvdp/firmware/builds/generic_cns3xxx/tmp/ccuGhaLZ.s:657: Error: 
selected processor does not support `strex r2,r3,[r8]' in ARM mode
/home/kvdp/firmware/builds/generic_cns3xxx/tmp/ccuGhaLZ.s:795: Error: 
selected processor does not support `sev' in ARM mode
/home/kvdp/firmware/builds/generic_cns3xxx/tmp/ccuGhaLZ.s:1434: Error: 
selected processor does not support `ldrex r2,[r3]' in ARM mode
/home/kvdp/firmware/builds/generic_cns3xxx/tmp/ccuGhaLZ.s:1436: Error: 
selected processor does not support `strex r1,r2,[r3]' in ARM mode
/home/kvdp/firmware/builds/generic_cns3xxx/tmp/ccuGhaLZ.s:1489: Error: 
selected processor does not support `sev' in ARM mode
/home/kvdp/firmware/builds/generic_cns3xxx/tmp/ccuGhaLZ.s:1700: Error: 
selected processor does not support `ldrex r1,[r2]' in ARM mode
/home/kvdp/firmware/builds/generic_cns3xxx/tmp/ccuGhaLZ.s:1702: Error: 
selected processor does not support `strex r0,r1,[r2]' in ARM mode
/home/kvdp/firmware/builds/generic_cns3xxx/tmp/ccuGhaLZ.s:1788: Error: 
selected processor does not support `ldrex r2,[r3]' in ARM mode
/home/kvdp/firmware/builds/generic_cns3xxx/tmp/ccuGhaLZ.s:1790: Error: 
selected processor does not support `strex r1,r2,[r3]' in ARM mode
/home/kvdp/firmware/builds/generic_cns3xxx/tmp/ccuGhaLZ.s:2038: Error: 
selected processor does not support `ldrex r1,[r2]' in ARM mode
/home/kvdp/firmware/builds/generic_cns3xxx/tmp/ccuGhaLZ.s:2040: Error: 
selected processor does not support `strex r0,r1,[r2]' in ARM mode
/home/kvdp/firmware/builds/generic_cns3xxx/tmp/ccuGhaLZ.s:2470: Error: 
selected processor does not support `ldrex r2,[r3]' in ARM mode
/home/kvdp/firmware/builds/generic_cns3xxx/tmp/ccuGhaLZ.s:2472: Error: 
selected processor does not support `strex r0,r2,[r3]' in ARM mode
/home/kvdp/firmware/builds/generic_cns3xxx/tmp/ccuGhaLZ.s:2522: Error: 
selected processor does not support `sev' in ARM mode
/home/kvdp/firmware/builds/generic_cns3xxx/tmp/ccuGhaLZ.s:2570: Error: 
selected processor does not support `ldrex r0,[r3]' in ARM mode
/home/kvdp/firmware/builds/generic_cns3xxx/tmp/ccuGhaLZ.s:2572: Error: 
selected processor does not support `strex ip,r0,[r3]' in ARM mode
/home/kvdp/firmware/builds/generic_cns3xxx/tmp/ccuGhaLZ.s:3106: Error: 
selected processor does not support `ldrex r3,[r4]' in ARM mode
/home/kvdp/firmware/builds/generic_cns3xxx/tmp/ccuGhaLZ.s:3108: Error: 
selected processor does not support `strex r2,r3,[r4]' in ARM mode
/home/kvdp/firmware/builds/generic_cns3xxx/tmp/ccuGhaLZ.s:3263: Error: 
selected processor does not support `ldrex r3,[r4]' in ARM mode
/home/kvdp/firmware/builds/generic_cns3xxx/tmp/ccuGhaLZ.s:3265: Error: 
selected processor does not support `strex r2,r3,[r4]' in ARM mode
scripts/Makefile.build:334: recipe for target 'fs/mbcache.o' failed
make[6]: *** [fs/mbcache.o] Error 1
Makefile:1034: recipe for target 'fs' failed
make[5]: *** [fs] Error 2
make[5]: Leaving directory 
'/home/kvdp/firmware/builds/generic_cns3xxx/build_dir/target-arm_mpcore+vfp_musl_eabi/linux-cns3xxx/linux-4.14.54'
Makefile:30: recipe for target 
'/home/kvdp/firmware/builds/generic_cns3xxx/build_dir/target-arm_mpcore+vfp_musl_eabi/linux-cns3xxx/linux-4.14.54/.modules' 
failed
make[4]: *** 
[/home/kvdp/firmware/builds/generic_cns3xxx/build_dir/target-arm_mpcore+vfp_musl_eabi/linux-cns3xxx/linux-4.14.54/.modules] 
Error 2
make[4]: Leaving directory 
'/home/kvdp/firmware/builds/generic_cns3xxx/target/linux/cns3xxx'
Makefile:13: recipe for target 'compile' failed
make[3]: *** [compile] Error 2
make[3]: Leaving directory 
'/home/kvdp/firmware/builds/generic_cns3xxx/target/linux'
Command exited with non-zero status 2
time: target/linux/compile#1.10#0.42#1.49
target/Makefile:23: recipe for target 'target/linux/compile' failed
make[2]: *** [target/linux/compile] Error 2
make[2]: Leaving directory '/home/kvdp/firmware/builds/generic_cns3xxx'
target/Makefile:18: recipe for target 
'/home/kvdp/firmware/builds/generic_cns3xxx/staging_dir/target-arm_mpcore+vfp_musl_eabi/stamp/.target_compile' 
failed
make[1]: *** 
[/home/kvdp/firmware/builds/generic_cns3xxx/staging_dir/target-arm_mpcore+vfp_musl_eabi/stamp/.target_compile] 
Error 2
make[1]: Leaving directory '/home/kvdp/firmware/builds/generic_cns3xxx'
/home/kvdp/firmware/builds/generic_cns3xxx/include/toplevel.mk:216: 
recipe for target 'world' failed
make: *** [world] Error 2



Any idea?

Thanks,

Koen

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