meta-poky: remove obsolete DISTRO_FEATURES_LIBC

(From meta-yocto rev: 2d548e8f5f2eaf0b6ae39d01e612284e47ec0899)

Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta-poky/conf/distro/poky-tiny.conf

@@ -78,8 +78,8 @@ DISTRO_FEATURES = "${DISTRO_FEATURES_TINY} \
 DISTRO_FEATURES_append_libc-uclibc = " largefile"
 DISTRO_FEATURES_append_libc-musl = " largefile"
 
-DISTRO_FEATURES_class-native = "${DISTRO_FEATURES_DEFAULT} ${DISTRO_FEATURES_LIBC} ${POKY_DEFAULT_DISTRO_FEATURES}"
-DISTRO_FEATURES_class-nativesdk = "${DISTRO_FEATURES_DEFAULT} ${DISTRO_FEATURES_LIBC} ${POKY_DEFAULT_DISTRO_FEATURES}"
+DISTRO_FEATURES_class-native = "${DISTRO_FEATURES_DEFAULT} ${POKY_DEFAULT_DISTRO_FEATURES}"
+DISTRO_FEATURES_class-nativesdk = "${DISTRO_FEATURES_DEFAULT} ${POKY_DEFAULT_DISTRO_FEATURES}"
 
 # enable mdev/busybox for init
 VIRTUAL-RUNTIME_dev_manager = "busybox-mdev"

meta-poky/conf/distro/poky.conf

@@ -19,7 +19,7 @@ POKY_DEFAULT_DISTRO_FEATURES = "largefile opengl ptest multiarch wayland vulkan"
 POKY_DEFAULT_EXTRA_RDEPENDS = "packagegroup-core-boot"
 POKY_DEFAULT_EXTRA_RRECOMMENDS = "kernel-module-af-packet"
 
-DISTRO_FEATURES ?= "${DISTRO_FEATURES_DEFAULT} ${DISTRO_FEATURES_LIBC} ${POKY_DEFAULT_DISTRO_FEATURES}"
+DISTRO_FEATURES ?= "${DISTRO_FEATURES_DEFAULT} ${POKY_DEFAULT_DISTRO_FEATURES}"
 
 PREFERRED_VERSION_linux-yocto ?= "5.0%"
 

meta-poky/conf/local.conf.sample.extended

@@ -24,22 +24,10 @@
 # For a quad-core machine, BB_NUMBER_THREADS = "4", PARALLEL_MAKE = "-j 4" would
 # be appropriate for example.
 
-
-# glibc configurability is used to reduce minimal image's size.
-# the all supported glibc options are listed in DISTRO_FEATURES_LIBC
-# and disabled by default. Uncomment and copy the DISTRO_FEATURES_LIBC
-# and DISTRO_FEATURES definitions to local.conf to enable the options.
-#DISTRO_FEATURES_LIBC = "ipv6 libc-backtrace libc-big-macros libc-bsd libc-cxx-tests libc-catgets libc-charsets libc-crypt \
-#               libc-crypt-ufc libc-db-aliases libc-envz libc-fcvt libc-fmtmsg libc-fstab libc-ftraverse \
-#               libc-getlogin libc-idn libc-inet libc-inet-anl libc-libm libc-locales libc-locale-code \
-#               libc-memusage libc-nsswitch libc-rcmd libc-rtld-debug libc-spawn libc-streams \
-#               libc-utmp libc-utmpx libc-wordexp libc-posix-clang-wchar libc-posix-regexp libc-posix-regexp-glibc \
-#               libc-posix-wchar-io"
-
-#DISTRO_FEATURES = "alsa bluetooth ext2 irda pcmcia usbgadget usbhost wifi nfs zeroconf pci ${DISTRO_FEATURES_LIBC}"
-
-# If you want to get an image based on directfb without x11, Please copy this variable to build/conf/local.conf
-#DISTRO_FEATURES = "alsa argp bluetooth ext2 irda largefile pcmcia usbgadget usbhost wifi xattr nfs zeroconf pci 3g directfb ${DISTRO_FEATURES_LIBC}"
+# If you want to get an image based on directfb without x11 alter
+# DISTRO_FEATURES:
+DISTRO_FEATURES_append = " directfb"
+DISTRO_FEATURES_remove = "x11"
 
 # ENABLE_BINARY_LOCALE_GENERATION controls the generation of binary locale
 # packages at build time using qemu-native. Disabling it (by setting it to 0)