Modified FULL_OPTIMIZATION for NSLU2

diff --git a/conf/machine/nslu2.conf b/conf/machine/nslu2.conf
index 1484ac1..2ce73ac 100644 (file)
--- a/conf/machine/nslu2.conf
+++ b/conf/machine/nslu2.conf
@@ -19,6 +19,14 @@ IMAGE_ROOTFS_SIZE_ext2.gz = "10240"
 TARGET_CC_ARCH = "-march=armv5te -mtune=xscale"
 PACKAGE_ARCH = "armeb"
 
+# Optimization settings.  Os works fine and is significantly
+# better than O2.  The other settings are somewhat arbitrary.
+# The optimisations chosen here include the ones which 'break'
+# symbolic debugging (because the compiler does not include
+# enough information to allow the debugger to know where given
+# values are.)
+FULL_OPTIMIZATION = "-fomit-frame-pointer -frename-registers -fweb -funit-at-a-time -Os"
+
 SERIAL_CONSOLE = "115200 ttyS0"
 KERNEL_CONSOLE = "ttyS0,115200n8"
 USE_VT = "0"