=> Bootstrap dependency digest>=20010302: found digest-20190127
===> Skipping vulnerability checks.
WARNING: No /opt/pkg/pkgdb/pkg-vulnerabilities file found.
WARNING: To fix run: `/opt/pkg/sbin/pkg_admin -K /opt/pkg/pkgdb fetch-pkg-vulnerabilities'.
===> Building for shoebill-0.0.5nb8
( cd /opt/work/emulators/shoebill/work/shoebill-0.0.5/sdl-gui &&  /usr/bin/env CC=clang CFLAGS=-O2\ -g3\ -I/opt/pkg/include/SDL2\ -I/opt/pkg/include LDFLAGS=\ \ \ -L/opt/pkg/lib\ -L/usr/lib  /opt/pkg/bin/mksh ./lin_build.sh )
clang -O2 -g3 -I/opt/pkg/include/SDL2 -I/opt/pkg/include adb.post.c fpu.post.c mc68851.post.c mem.post.c via.post.c floppy.post.c core_api.post.c cpu.post.c dis.post.c ../core/SoftFloat/softfloat.c ../core/atrap_tab.c ../core/coff.c ../core/exception.c ../core/macii_symbols.c ../core/redblack.c ../core/scsi.c ../core/video.c ../core/filesystem.c ../core/alloc_pool.c ../core/toby_frame_buffer.c ../core/ethernet.c ../core/sound.c sdl.c -lpthread -lm -lSDL2 -lGL -L/opt/pkg/lib -L/usr/lib -o shoebill
fpu.post.c:3573:38: warning: 'size' argument to memset is '0'; did you mean to transpose the last two arguments? [-Wmemset-transposed-args]
    memset(fpu, sizeof(fpu_state_t), 0);
                                     ^
fpu.post.c:3573:38: note: parenthesize the third argument to silence
1 warning generated.
ld: library not found for -lGL
clang: error: linker command failed with exit code 1 (use -v to see invocation)
*** Error code 1

Stop.
bmake[1]: stopped in /opt/pkgsrc/emulators/shoebill
*** Error code 1

Stop.
bmake: stopped in /opt/pkgsrc/emulators/shoebill