Error building stable/12 (amd64) at r355087

[Konstantin Belousov]

On Mon, Nov 25, 2019 at 03:58:10AM -0800, David Wolfskill wrote:
> This is during a source-based update from r355048 to r355087, during
> "stage 4.3: building everything" (using META_MODE); meta file reads:
> 
> # Meta data file /common/S3/obj/usr/src/amd64.amd64/usr.sbin/camdd/camdd.o.meta
> CMD cc -target x86_64-unknown-freebsd12.1 --sysroot=/common/S3/obj/usr/src/amd64.amd64/tmp -B/common/S3/obj/usr/src/amd64.amd64/tmp/usr/bin  -O2 -pipe   -std=gnu99 -fstack-protector-strong -Wsystem-headers -Werror -Wall -Wno-format-y2k -W -Wno-unused-parameter -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith -Wreturn-type -Wcast-qual -Wwrite-strings -Wswitch -Wshadow -Wunused-parameter -Wcast-align -Wchar-subscripts -Winline -Wnested-externs -Wredundant-decls -Wold-style-definition -Wno-pointer-sign -Wmissing-variable-declarations -Wno-empty-body -Wno-string-plus-int -Wno-unused-const-variable  -Qunused-arguments  -c /usr/src/usr.sbin/camdd/camdd.c -o camdd.o
> CMD 
> CWD /common/S3/obj/usr/src/amd64.amd64/usr.sbin/camdd
> TARGET camdd.o
> -- command output --
> In file included from /usr/src/usr.sbin/camdd/camdd.c:54:
> In file included from /common/S3/obj/usr/src/amd64.amd64/tmp/usr/include/machine/bus.h:6:
> In file included from /common/S3/obj/usr/src/amd64.amd64/tmp/usr/include/x86/bus.h:1043:
> In file included from /common/S3/obj/usr/src/amd64.amd64/tmp/usr/include/machine/bus_dma.h:34:
> /common/S3/obj/usr/src/amd64.amd64/tmp/usr/include/x86/bus_dma.h:182:1: error: unknown type name 'bool'
> bool bus_dma_dmar_set_buswide(device_t dev);
> ^
> /common/S3/obj/usr/src/amd64.amd64/tmp/usr/include/x86/bus_dma.h:182:31: error: unknown type name 'device_t'
> bool bus_dma_dmar_set_buswide(device_t dev);
>                               ^
> 2 errors generated.
> 
> *** Error code 1

I hope that this is fixed by r355089.  I did not tracked down how HEAD
was immune to the problem.