Public bug reported: oss4 autopkgtest fails when building the dkms module:
https://objectstorage.prodstack4-5.canonical.com/v1/AUTH_77e2ada1e7a84929a74ba3b87153c0ac/autopkgtest-focal/focal/armhf/o/oss4/20200409_153053_073f6@/log.gz : ... Building initial module for 5.4.0-21-generic Error! Bad return status for module build on kernel: 5.4.0-21-generic (armv7l) Consult /var/lib/dkms/oss4/4.2-build2010/build/make.log for more information. dpkg: error processing package oss4-dkms (--configure): installed oss4-dkms package post-installation script subprocess returned error exit status 10 ... Apparently it is caused by kernel Makefiles setting hard and soft float on the same gcc line (soft is wrong for armhf): # cat /var/lib/dkms/oss4/4.2-build2010/build/make.log DKMS make.log for oss4-4.2-build2010 for kernel 5.4.0-21-generic (armv8l) Thu Apr 9 17:01:04 UTC 2020 make: Entering directory '/usr/src/linux-headers-5.4.0-21-generic' CC [M] /var/lib/dkms/oss4/4.2-build2010/build/core/oss_core.o gcc: error: -mfloat-abi=soft and -mfloat-abi=hard may not be used together make[1]: *** [scripts/Makefile.build:275: /var/lib/dkms/oss4/4.2-build2010/build/core/oss_core.o] Error 1 make: *** [Makefile:1719: /var/lib/dkms/oss4/4.2-build2010/build/core] Error 2 make: Leaving directory '/usr/src/linux-headers-5.4.0-21-generic' The source of the wrong flag seems to be: $ grep soft /usr/src/linux-headers-5.4.0-21/arch/arm/Makefile KBUILD_CFLAGS +=$(CFLAGS_ABI) $(CFLAGS_ISA) $(arch-y) $(tune-y) $(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,)) -msoft-float -Uarm ... ** Affects: linux (Ubuntu) Importance: Undecided Status: New ** Affects: oss4 (Ubuntu) Importance: Undecided Status: New ** Also affects: linux (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1871887 Title: oss4-dkms fails to install on armhf To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1871887/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
