glibc, packagegroup-self-hosted, packagegroup-core-lsb: Consider non-glibc libcs

Make skipping expression simpler to check for given libc
Make sure glibc specific items are covered with right override

Change-Id: I8b4a0b7cbfe38ffdc9320f798038c79c7220552b
(From OE-Core rev: 6f4be55ca66b4470aa46c0ae356070ed166f44ce)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-core/glibc/glibc_2.21.bb

@@ -68,11 +68,9 @@ GLIBC_BROKEN_LOCALES = " _ER _ET so_ET yn_ER sid_ET tr_TR mn_MN gez_ET gez_ER bn
 # this helps in easing out parsing for non-glibc system libraries
 #
 python __anonymous () {
-    import re
-    notglibc = (re.match('.*uclibc$', d.getVar('TARGET_OS', True)) != None) or (re.match('.*musl$', d.getVar('TARGET_OS', True)) != None)
-    if notglibc:
-        raise bb.parse.SkipPackage("incompatible with target %s" %
-                                   d.getVar('TARGET_OS', True))
+    if d.getVar('TCLIBC', True) != "glibc":
+        raise bb.parse.SkipPackage("incompatible with %s C library" %
+                                   d.getVar('TCLIBC', True))
 }
 
 EXTRA_OECONF = "--enable-kernel=${OLDEST_KERNEL} \

meta/recipes-core/packagegroups/packagegroup-self-hosted.bb

@@ -62,7 +62,6 @@ RRECOMMENDS_packagegroup-self-hosted-host-tools = "\
     kernel-module-iptable-filter \
 	"
 
-# glibc-utils: for rpcgen
 RDEPENDS_packagegroup-self-hosted-sdk = "\
     autoconf \
     automake \
@@ -73,7 +72,6 @@ RDEPENDS_packagegroup-self-hosted-sdk = "\
     cpp \
     cpp-symlinks \
     distcc \
-    glibc-utils \
     glibc-gconv-ibm850 \
     file \
     findutils \
@@ -98,7 +96,10 @@ RDEPENDS_packagegroup-self-hosted-sdk = "\
     quilt \
     sed \
     "
-
+# glibc-utils: for rpcgen
+RDEPENDS_packagegroup-self-hosted-sdk_append_libc-glibc = "\
+    glibc-utils \
+    "
 RDEPENDS_packagegroup-self-hosted-debug = " \
     gdb \
     gdbserver \

meta/recipes-extended/packagegroups/packagegroup-core-lsb.bb

@@ -9,6 +9,15 @@ LICENSE = "MIT"
 
 inherit packagegroup
 
+#
+# We will skip parsing this packagegeoup for non-glibc systems
+#
+python __anonymous () {
+    if d.getVar('TCLIBC', True) != "glibc":
+        raise bb.parse.SkipPackage("incompatible with %s C library" %
+                                   d.getVar('TCLIBC', True))
+}
+
 PACKAGES = "\
     packagegroup-core-lsb \
     packagegroup-core-sys-extended \