Squashed 'yocto-poky/' content from commit ea562de

git-subtree-dir: yocto-poky
git-subtree-split: ea562de57590c966cd5a75fda8defecd397e6436
diff --git a/meta/conf/multilib.conf b/meta/conf/multilib.conf
new file mode 100644
index 0000000..89a8e90
--- /dev/null
+++ b/meta/conf/multilib.conf
@@ -0,0 +1,26 @@
+
+baselib = "${@d.getVar('BASE_LIB_tune-' + (d.getVar('DEFAULTTUNE', True) or 'INVALID'), True) or d.getVar('BASELIB', True)}"
+
+MULTILIB_VARIANTS = "${@extend_variants(d,'MULTILIBS','multilib')}"
+MULTILIB_SAVE_VARNAME = "DEFAULTTUNE TARGET_ARCH TARGET_SYS"
+
+MULTILIBS ??= "multilib:lib32"
+
+STAGING_DIR_HOST = "${STAGING_DIR}/${MLPREFIX}${MACHINE}"
+STAGING_DIR_TARGET = "${STAGING_DIR}/${MLPREFIX}${MACHINE}"
+PKGDATA_DIR = "${STAGING_DIR}/${MACHINE}/pkgdata"
+
+INHERIT += "multilib_global"
+
+BBCLASSEXTEND_append = " ${MULTILIBS}"
+
+MULTILIB_GLOBAL_VARIANTS ?= "lib32 lib64 libx32"
+
+OPKG_ARGS_append = " --force-maintainer --force-overwrite"
+
+# When multilib is enabled, allarch recipes will be installed into the MACHINE
+# sysroot, not MLPREFIXMACHINE.  This means that anything using pkg-config to
+# find an allarch pkgconfig file will fail as the PKG_CONFIG_PATH only looks
+# inside the multilib sysroot.  Fix this by explicitly adding the MACHINE's
+# architecture-independent pkgconfig location to PKG_CONFIG_PATH.
+PKG_CONFIG_PATH .= ":${STAGING_DIR}/${MACHINE}${datadir}/pkgconfig"