http: optimize HTTP request thread we don't need a mutex at all, in fact all we need is an atomic boolean to signify whether the thread is cancelled. curl options are now for the most part handled by a separate function to keep them in sync between non-threaded and threaded implementations

prefix=PREFIX
exec_prefix=${prefix}
libdir=${prefix}/LIBDIR
includedir=${prefix}/INCLUDEDIR

Name: libutf8proc
Description: UTF8 processing
Version: VERSION
Libs: -L${libdir} -lutf8proc
Cflags: -I${includedir} -DUTF8PROC_EXPORTS