diff options
Diffstat (limited to 'conf/distro/include/sane-toolchain-uclibc.inc')
| -rw-r--r-- | conf/distro/include/sane-toolchain-uclibc.inc | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/conf/distro/include/sane-toolchain-uclibc.inc b/conf/distro/include/sane-toolchain-uclibc.inc index bfe0bc8cd0..059f83438e 100644 --- a/conf/distro/include/sane-toolchain-uclibc.inc +++ b/conf/distro/include/sane-toolchain-uclibc.inc @@ -24,6 +24,9 @@ PREFERRED_VERSION_uclibc-cross-intermediate ?= "${PREFERRED_UCLIBC_VERSION}" #mess with compiler flags to use -Os instead of -O2 #Please see http://free-electrons.com/doc/embedded_linux_optimizations/img47.html for some more info FULL_OPTIMIZATION = "-fexpensive-optimizations -fomit-frame-pointer -frename-registers -Os" +# -Os compiled root file system does not boot for powerpc, root cause it still at large +# we use -O2 meanwhile +FULL_OPTIMIZATION_powerpc = "-O2" #Gcc will die with 'internal consistency error when using the above optimizations #with gcc-4.2.1-atmel.1.0.3 (and probably most other avr32 gcc ports). |