Edit: /usr/share/pkg-config-crosswrapper (2235B)
#! /bin/sh
# pkg-config wrapper for cross-building
# Sets pkg-config search path to search multiarch and historical cross-compiling paths.
# If the user has already set PKG_CONFIG_LIBDIR, believe it (even if empty):
# it's documented to be an override
if [ x"${PKG_CONFIG_LIBDIR+set}" = x ]; then
# GNU triplet for the compiler, e.g. i486-linux-gnu for Debian i386,
# i686-linux-gnu for Ubuntu i386
basename="$(basename "$0")"
triplet="${basename%-pkg-config}"
# Normalized multiarch path if any, e.g. i386-linux-gnu for i386
multiarch="$(dpkg-architecture -t"${triplet}" -qDEB_HOST_MULTIARCH 2>/dev/null)"
if [ "$?" != 0 ]; then
echo "Please install dpkg-dev to use pkg-config when cross-building" >&2
exit 1
fi
# Native multiarch path
native_multiarch="$(cat /usr/lib/pkg-config.multiarch)"
# This can be used for native builds as well, in that case, just exec pkg-config "$@" directly.
if [ "$native_multiarch" = "$multiarch" ]; then
exec pkg-config "$@"
fi
PKG_CONFIG_LIBDIR="/usr/local/${triplet}/lib/pkgconfig"
# For a native build we would also want to append /usr/local/lib/pkgconfig
# at this point; but this is a cross-building script, so don't
PKG_CONFIG_LIBDIR="$PKG_CONFIG_LIBDIR:/usr/local/share/pkgconfig"
if [ -n "$multiarch" ]; then
PKG_CONFIG_LIBDIR="/usr/local/lib/${multiarch}/pkgconfig:$PKG_CONFIG_LIBDIR"
PKG_CONFIG_LIBDIR="$PKG_CONFIG_LIBDIR:/usr/lib/${multiarch}/pkgconfig"
fi
PKG_CONFIG_LIBDIR="$PKG_CONFIG_LIBDIR:/usr/${triplet}/lib/pkgconfig"
# For a native build we would also want to append /usr/lib/pkgconfig
# at this point; but this is a cross-building script, so don't
# If you want to allow use of un-multiarched -dev packages for crossing
# (at the risk of finding build-arch stuff you didn't want, if not in a clean chroot)
# Uncomment the next line:
# PKG_CONFIG_LIBDIR="$PKG_CONFIG_LIBDIR:/usr/lib/pkgconfig"
# ... but on Ubuntu we rely cross-building with non-multiarch libraries:
if dpkg-vendor --derives-from Ubuntu; then
PKG_CONFIG_LIBDIR="$PKG_CONFIG_LIBDIR:/usr/lib/pkgconfig"
fi
PKG_CONFIG_LIBDIR="$PKG_CONFIG_LIBDIR:/usr/share/pkgconfig"
export PKG_CONFIG_LIBDIR
fi
exec pkg-config "$@"