gentoo-overlay/media-libs/raspberrypi-userland/files/bcm_host.pc

prefix=/opt/vc
exec_prefix=${prefix}
libdir=${exec_prefix}/lib
includedir=${prefix}/include

Name: bcm_host
Description: Broadcom VideoCore host API library
Version: 1
Libs: -L${libdir} -lbcm_host -lvcos -lvchiq_arm
Cflags: -I${includedir} -I${includedir}/interface/vmcs_host/linux -I${includedir}/interface/vcos/pthreads -DUSE_VCHIQ_ARM