Changes

diff --git a/meta/conf/distro/include/tcmode-default.inc b/meta/conf/distro/include/tcmode-default.inc
index 32176da..1411897 100644
--- a/meta/conf/distro/include/tcmode-default.inc
+++ b/meta/conf/distro/include/tcmode-default.inc
@@ -22,7 +22,7 @@ GCCVERSION ?= "9.%"
 SDKGCCVERSION ?= "${GCCVERSION}"
 BINUVERSION ?= "2.32%"
 GDBVERSION ?= "8.3%"
-GLIBCVERSION ?= "2.29%"
+GLIBCVERSION ?= "2.26%"
 LINUXLIBCVERSION ?= "5.0%"
 QEMUVERSION ?= "4.0%"
 GOVERSION ?= "1.12%"
diff --git a/meta/conf/distro/include/yocto-uninative.inc b/meta/conf/distro/include/yocto-uninative.inc
index df24346..6f39cd1 100644
--- a/meta/conf/distro/include/yocto-uninative.inc
+++ b/meta/conf/distro/include/yocto-uninative.inc
@@ -6,7 +6,7 @@
 # to the distro running on the build machine.
 #

-UNINATIVE_MAXGLIBCVERSION = "2.29"
+UNINATIVE_MAXGLIBCVERSION = "2.28"

 UNINATIVE_URL ?= "http://downloads.yoctoproject.org/releases/uninative/2.6/"
 UNINATIVE_CHECKSUM[aarch64] ?= "a37118fc8b423f48146120707b81dd15017512c3e8ef9e6ca2cb3a033f4f4046"
diff --git a/meta/recipes-devtools/gcc/gcc-configure-common.inc b/meta/recipes-devtools/gcc/gcc-configure-common.inc
index b6f2ca5..d210837 100644
--- a/meta/recipes-devtools/gcc/gcc-configure-common.inc
+++ b/meta/recipes-devtools/gcc/gcc-configure-common.inc
@@ -42,7 +42,7 @@ EXTRA_OECONF = "\

 # glibc version is a minimum controlling whether features are enabled.
 # Doesn't need to track glibc exactly
-EXTRA_OECONF_append_libc-glibc = " --with-glibc-version=2.28 "
+EXTRA_OECONF_append_libc-glibc = " --with-glibc-version=2.26 "