angstrom.inc: Make Angstrom bitbake caches to be per libc mode.

* This is allows easy switching between glibc and uclibc builds, without
waiting for long reparses on every switch.
* Note that it applies to dependent distros, like OpenMoko, too.

diff --git a/conf/distro/include/angstrom.inc b/conf/distro/include/angstrom.inc
index 6ba20c4..d55b5bf 100644 (file)
--- a/conf/distro/include/angstrom.inc
+++ b/conf/distro/include/angstrom.inc
@@ -12,6 +12,7 @@ TARGET_VENDOR = "-angstrom"
 # Can be "glibc", "eglibc" or "uclibc"
 ANGSTROM_MODE ?= "glibc"
 
+CACHE = "${TMPDIR}/cache/${ANGSTROM_MODE}/${MACHINE}"
 DEPLOY_DIR = "${TMPDIR}/deploy/${ANGSTROM_MODE}"
 require conf/distro/include/angstrom-${ANGSTROM_MODE}.inc