=> Bootstrap dependency digest>=20010302: found digest-20180917
===> Building for compton-4.0
Package xcb-present was not found in the pkg-config search path.
Perhaps you should add the directory containing `xcb-present.pc'
to the PKG_CONFIG_PATH environment variable
Package 'xcb-present', required by 'virtual:world', not found
mkdir -p .deps
Package xcb-present was not found in the pkg-config search path.
Perhaps you should add the directory containing `xcb-present.pc'
to the PKG_CONFIG_PATH environment variable
Package 'xcb-present', required by 'virtual:world', not found
In file included from src/c2.c:30:0:
src/common.h:92:20: fatal error: pixman.h: No such file or directory
compilation terminated.
Makefile:196: .deps/c2.d: No such file or directory
gmake: *** [Makefile:142: .deps/c2.d] Error 1
*** Error code 2

Stop.
make[1]: stopped in /usr/pkgsrc/x11/compton
*** Error code 1

Stop.
make: stopped in /usr/pkgsrc/x11/compton