angstrom-core-tweaks: remove pinnings not used / necessary any more

Signed-off-by: Andreas Müller <schnitzeltony@gmail.com>

conf/distro/include/angstrom-core-tweaks.inc

@@ -25,15 +25,6 @@ PRINC ??= "0"
 # Shared state fixups
 MACHINEOVERRIDES[vardepsexclude] += "SOC_FAMILY"
 
-# Tuning and package arch compatibility
-
-# Turn armv7a-vfp-neon into armv7a for compatibility reasons
-# In the long term the switch to the longer arch needs to be made,
-# but that needs a coordinated effort
-#PKGARCHCOMPAT_ARMV7A = "True"
-
-# Providers
-
 # opkg
 EXTRA_IMAGE_FEATURES ?= "package-management empty-root-password"
 
@@ -48,13 +39,6 @@ PREFERRED_PROVIDER_virtual/libx11 = "libx11"
 PREFERRED_PROVIDER_virtual/xserver-xf86 = "xserver-xorg"
 PREFERRED_PROVIDER_virtual/xserver = "xserver-xorg"
 
-# bitbake.conf stuff:
-
-TOOLCHAIN_PATH ?= "${STAGING_DIR_NATIVE}${prefix_native}/bin/${TUNE_PKGARCH}${HOST_VENDOR}-${HOST_OS}"
-TOOLCHAIN_SYSPATH ?= "${TOOLCHAIN_PATH}/${TARGET_SYS}"
-
-# Image.bbclass stuff:
-
 #
 # udev, devfsd, busybox-mdev (from busybox) or none
 #
@@ -69,9 +53,6 @@ IMAGE_INITSCRIPTS ?= "systemd-compat-units"
 #
 IMAGE_LOGIN_MANAGER ?= "busybox"
 
-# set sane default for the SPLASH variable
-SPLASH ?= ""
-
 IMAGE_KEEPROOTFS ?= ""
 IMAGE_KEEPROOTFS[doc] = "Set to non-empty to keep ${IMAGE_ROOTFS} around after image creation."
 
@@ -87,19 +68,7 @@ IMAGE_INSTALL += "${IMAGE_BOOT}"
 
 # Layer tweaks
 
-# meta-opie
-include conf/distro/include/preferred-opie-git-versions.inc 
-PREFERRED_PROVIDER_virtual/libsdl = "libsdl"
-
 # SDK stuff
 
 PREFERRED_PROVIDER_libltdl-dev = "libtool"
 PREFERRED_PROVIDER_libtool = "libtool"
-
-SDK_NAME = "${DISTRO}-${TCLIBC}-${SDK_ARCH}-${FEED_ARCH}"
-TOOLCHAIN_OUTPUTNAME ?= "${SDK_NAME}-${DISTRO_VERSION}-toolchain"
-
-FREESMARTPHONE_GIT = "git://git.freesmartphone.org"
-E_MIRROR = "http://download.enlightenment.org/releases"
-FREEBSD_MIRROR = "ftp://ftp.freebsd.org/pub/FreeBSD/"
-E_SVN = "svn://svn.enlightenment.org/svn/e"