On recent CURRENT, port fails to build with multiple errors: [...] cc -O2 -pipe -fno-strict-aliasing -DRT_OS_FREEBSD -DIN_RING0 -DIN_RT_R0 -DIN_SUP_R0 -DSUPDRV_WITH_RELEASE_LOGGER -DVBOX -DRT_WITH_VBOX -w -DVBOX_WITH_HARDENING -DVBOX_WITH_64_BITS_GUESTS -DRT_ARCH_AMD64 -Werror -D_KERNEL -DKLD_MODULE -nostdinc -Iinclude -I. -Ir0drv -I. -I/usr/src/sys -fno-common -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -mcmodel=kernel -mno-red-zone -mno-mmx -mno-sse -msoft-float -fno-asynchronous-unwind-tables -ffreestanding -fwrapv -fstack-protector -Wall -Wredundant-decls -Wnested-externs -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual -Wundef -Wno-pointer-sign -D__printf__=__freebsd_kprintf__ -Wmissing-include-dirs -fdiagnostics-show-option -Wno-unknown-pragmas -Wno-error-tautological-compare -Wno-error-empty-body -Wno-error-parentheses-equality -Wno-error-unused-function -Wno-error-pointer-sign -Wno-error-shift-negative-value -mno-aes -mno-avx -std=iso9899:1999 -c /wrkdirs/usr/ports/emulators/virtualbox-ose-kmod/work/VirtualBox-4.3.36/out/freebsd.amd64/release/bin/src/vboxdrv/r0drv/freebsd/alloc-r0drv-freebsd.c -o alloc-r0drv-freebsd.o --- assert-r0drv-freebsd.o --- In file included from /wrkdirs/usr/ports/emulators/virtualbox-ose-kmod/work/VirtualBox-4.3.36/out/freebsd.amd64/release/bin/src/vboxdrv/r0drv/freebsd/assert-r0drv-freebsd.c:34: In file included from /wrkdirs/usr/ports/emulators/virtualbox-ose-kmod/work/VirtualBox-4.3.36/out/freebsd.amd64/release/bin/src/vboxdrv/r0drv/freebsd/the-freebsd-kernel.h:39: /usr/src/sys/sys/bus.h:659:10: fatal error: 'device_if.h' file not found #include "device_if.h"
(In reply to ohartman from comment #0) Update you source tree to, for example, r296137 - this problem is solved.
Hi, I experienced this same problem with r295994. Upgrading to a more recent head seems to fix this, I'm on r296107 now. I think it was r295983 which broke it and was fixed in r296075. Hope this helps.
I think this is overcome by events.