1 pkg-config files are arch-dependent (due to libdir usage), so use arch-dependent location.
2 --- xen-4.9.0/config/Paths.mk.in.orig 2017-06-27 20:13:19.000000000 +0200
3 +++ xen-4.9.0/config/Paths.mk.in 2017-07-31 20:59:29.558580546 +0200
5 XEN_CONFIG_DIR := @XEN_CONFIG_DIR@
6 XEN_SCRIPT_DIR := @XEN_SCRIPT_DIR@
8 -PKG_INSTALLDIR := ${SHAREDIR}/pkgconfig
9 +PKG_INSTALLDIR := ${libdir}/pkgconfig