Allow to build with the PyPI package "clang" instead of "libclang". 1. It seems to be maintained. 2. In the FreeBSD base system there is no pre-built libclang.so. If you need this library you have to install llvm from ports additionally. 2. On FreeBSD there is no pre-built wheel "libclang" with a packaged libclang.so.

prefix=@prefix@
exec_prefix=@exec_prefix@
libdir=@libdir@
includedir=@includedir@

Name: Gumbo
Description: A fully-compliant HTML5 parser.
Version: @PACKAGE_VERSION@
Libs: -L${libdir} -lgumbo
Libs.private: @LIBS@
Cflags: -I${includedir}