SOC_FAMILY: add to MACHINE_OVERRIDES locally

This breaks the hard dependency on Angstrom for getting a sane set of recipes.

The variable name is kept the same and the actual code moved from angstrom.inc to soc-family.inc to make it clear what it is doing and how.

Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
Signed-off-by: Denys Dmytriyenko <denys@ti.com>

conf/machine/include/omap3.inc

@@ -1,4 +1,5 @@
 SOC_FAMILY = "omap3"
+require conf/machine/include/soc-family.inc
 
 require conf/machine/include/tune-cortexa8.inc
 PREFERRED_PROVIDER_virtual/kernel = "linux-omap"

conf/machine/include/omap4.inc

@@ -1,4 +1,5 @@
 SOC_FAMILY = "omap4"
+require conf/machine/include/soc-family.inc
 
 require conf/machine/include/tune-cortexa8.inc
 

conf/machine/include/omapl138.inc

@@ -1 +1,2 @@
 SOC_FAMILY = "omapl138"
+require conf/machine/include/soc-family.inc

conf/machine/include/soc-family.inc

@@ -0,0 +1,3 @@
+# Add SOC_FAMILY to machine overrides so we get access to e.g. 'omap3' and 'ti335x'
+MACHINEOVERRIDES .= "${@['', ':${SOC_FAMILY}']['${SOC_FAMILY}' != '']}"
+

conf/machine/include/ti33x.inc

@@ -1,4 +1,5 @@
 SOC_FAMILY = "ti33x"
+require conf/machine/include/soc-family.inc
 
 require conf/machine/include/tune-cortexa8.inc
 PREFERRED_PROVIDER_virtual/kernel = "linux-ti33x-psp"

conf/machine/include/ti814x.inc

@@ -1,4 +1,5 @@
 SOC_FAMILY = "ti814x"
+require conf/machine/include/soc-family.inc
 
 require conf/machine/include/tune-cortexa8.inc
 

conf/machine/include/ti816x.inc

@@ -1,4 +1,5 @@
 SOC_FAMILY = "ti816x"
+require conf/machine/include/soc-family.inc
 
 require conf/machine/include/tune-cortexa8.inc