Yocto 2.4

Move OpenBMC to Yocto 2.4(rocko)

Tested: Built and verified Witherspoon and Palmetto images
Change-Id: I12057b18610d6fb0e6903c60213690301e9b0c67
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/import-layers/yocto-poky/meta/conf/distro/include/tcmode-default.inc b/import-layers/yocto-poky/meta/conf/distro/include/tcmode-default.inc
index 3db16e8..1787a82 100644
--- a/import-layers/yocto-poky/meta/conf/distro/include/tcmode-default.inc
+++ b/import-layers/yocto-poky/meta/conf/distro/include/tcmode-default.inc
@@ -22,13 +22,12 @@
 PREFERRED_PROVIDER_virtual/nativesdk-${SDK_PREFIX}libc-initial ?= "nativesdk-glibc-initial"
 PREFERRED_PROVIDER_virtual/gettext ??= "gettext"
 
-GCCVERSION ?= "6.3%"
+GCCVERSION ?= "7.%"
 SDKGCCVERSION ?= "${GCCVERSION}"
-BINUVERSION ?= "2.28%"
-GDBVERSION ?= "7.12%"
-GLIBCVERSION ?= "2.25"
-UCLIBCVERSION ?= "1.0%"
-LINUXLIBCVERSION ?= "4.10%"
+BINUVERSION ?= "2.29%"
+GDBVERSION ?= "8.0%"
+GLIBCVERSION ?= "2.26%"
+LINUXLIBCVERSION ?= "4.12%"
 
 PREFERRED_VERSION_gcc ?= "${GCCVERSION}"
 PREFERRED_VERSION_gcc-cross-${TARGET_ARCH} ?= "${GCCVERSION}"
@@ -48,7 +47,7 @@
 PREFERRED_VERSION_binutils ?= "${BINUVERSION}"
 PREFERRED_VERSION_binutils-native ?= "${BINUVERSION}"
 PREFERRED_VERSION_binutils-cross-${TARGET_ARCH} ?= "${BINUVERSION}"
-PREFERRED_VERSION_binutils-crosssdk-${SDK_ARCH} ?= "${BINUVERSION}"
+PREFERRED_VERSION_binutils-crosssdk-${SDK_SYS} ?= "${BINUVERSION}"
 PREFERRED_VERSION_binutils-cross-canadian-${TRANSLATED_TARGET_ARCH} ?= "${BINUVERSION}"
 PREFERRED_VERSION_gdb ?= "${GDBVERSION}"
 PREFERRED_VERSION_gdb-cross-${TARGET_ARCH} ?= "${GDBVERSION}"
@@ -64,8 +63,6 @@
 PREFERRED_VERSION_glibc-initial            ?= "${GLIBCVERSION}"
 PREFERRED_VERSION_nativesdk-glibc-initial  ?= "${GLIBCVERSION}"
 PREFERRED_VERSION_cross-localedef-native   ?= "${GLIBCVERSION}"
-PREFERRED_VERSION_uclibc                   ?= "${UCLIBCVERSION}"
-PREFERRED_VERSION_uclibc-initial           ?= "${UCLIBCVERSION}"
 # don't use version earlier than 1.4 for gzip-native, as it's necessary for
 # some packages using an archive format incompatible with earlier gzip
 PREFERRED_VERSION_gzip-native ?= "1.8"