export BUILDOS=linux
export NATIVEBUILDOS=linux
export HOSTOS=linux
export HOSTARCH=amd64
export TARGETOS=netbsd
export TARGETARCH=amd64
export TARGETVMARCH=amd64
export CC=/syzkaller/netbsd/src/../tools/bin/x86_64--netbsd-g++
export ADDCFLAGS=-O2 -pthread -Wall -Werror -Wparentheses -Wframe-larger-than=8192 -m64 --sysroot /syzkaller/netbsd/src/../dest/
export NCORES=32
export EXE=
export NATIVEBUILDOS=linux

GOOS=netbsd GOARCH=amd64 go install ./syz-fuzzer
make fuzzer execprog stress executor
make[1]: Entering directory '/syzkaller/gopath/src/github.com/google/syzkaller'
export BUILDOS=linux
export NATIVEBUILDOS=linux
export HOSTOS=linux
export HOSTARCH=amd64
export TARGETOS=netbsd
export TARGETARCH=amd64
export TARGETVMARCH=amd64
export CC=/syzkaller/netbsd/src/../tools/bin/x86_64--netbsd-g++
export ADDCFLAGS=-O2 -pthread -Wall -Werror -Wparentheses -Wframe-larger-than=8192 -m64 --sysroot /syzkaller/netbsd/src/../dest/
export NCORES=32
export EXE=
export NATIVEBUILDOS=linux

GOOS=netbsd GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/sys.GitRevision=9809825e4880458de32c1e57627384d405dfdd22 -X 'github.com/google/syzkaller/sys.gitRevisionDate=Sun May 19 03:25:10 2019 +0000'" "-tags=syz_target syz_os_netbsd syz_arch_amd64 " -o ./bin/netbsd_amd64/syz-fuzzer github.com/google/syzkaller/syz-fuzzer
GOOS=netbsd GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/sys.GitRevision=9809825e4880458de32c1e57627384d405dfdd22 -X 'github.com/google/syzkaller/sys.gitRevisionDate=Sun May 19 03:25:10 2019 +0000'" "-tags=syz_target syz_os_netbsd syz_arch_amd64 " -o ./bin/netbsd_amd64/syz-execprog github.com/google/syzkaller/tools/syz-execprog
GOOS=netbsd GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/sys.GitRevision=9809825e4880458de32c1e57627384d405dfdd22 -X 'github.com/google/syzkaller/sys.gitRevisionDate=Sun May 19 03:25:10 2019 +0000'" "-tags=syz_target syz_os_netbsd syz_arch_amd64 " -o ./bin/netbsd_amd64/syz-stress github.com/google/syzkaller/tools/syz-stress
mkdir -p ./bin/netbsd_amd64
/syzkaller/netbsd/src/../tools/bin/x86_64--netbsd-g++ -o ./bin/netbsd_amd64/syz-executor executor/executor.cc \
	-O2 -pthread -Wall -Werror -Wparentheses -Wframe-larger-than=8192 -m64 --sysroot /syzkaller/netbsd/src/../dest/  -DGOOS_netbsd=1 -DGOARCH_amd64=1 \
	-DHOSTGOOS_linux=1 -DGIT_REVISION=\"9809825e4880458de32c1e57627384d405dfdd22\"
In file included from executor/executor.cc:320:0:
executor/executor_bsd.h:46:22: fatal error: sys/kcov.h: No such file or directory
 #include <sys/kcov.h>
                      ^
compilation terminated.
Makefile:125: recipe for target 'executor' failed
make[1]: *** [executor] Error 1
make[1]: *** Waiting for unfinished jobs....
make[1]: Leaving directory '/syzkaller/gopath/src/github.com/google/syzkaller'
Makefile:110: recipe for target 'target' failed
make: *** [target] Error 2