FULL_OPTIMIZATION = "-fexpensive-optimizations -fomit-frame-pointer -frename-registers -O2"
DEBUG_OPTIMIZATION = "-O -fno-omit-frame-pointer -g"
SELECTED_OPTIMIZATION = "${@bb.data.getVar(['FULL_OPTIMIZATION', 'DEBUG_OPTIMIZATION'][bb.data.getVar('DEBUG_BUILD', d, 1) == '1'], d, 1)}"
-BUILD_OPTIMIZATION = "-O2"
+BUILD_OPTIMIZATION = "-O2 -g"
##################################################################
# Bootstrap stuff.
FULL_OPTIMIZATION_pn-perl = "-fexpensive-optimizations -fomit-frame-pointer -frename-registers -O1"
FULL_OPTIMIZATION_sparc = "-fexpensive-optimizations -fomit-frame-pointer -frename-registers -O2"
-BUILD_OPTIMIZATION = "-Os"
BUILD_OPTIMIZATION_pn-perl = "-O1"
BUILD_OPTIMIZATION_sparc = "-O2"
FULL_OPTIMIZATION_pn-glibc = "-fexpensive-optimizations -fomit-frame-pointer -O2"
FULL_OPTIMIZATION_sparc = "-fexpensive-optimizations -fomit-frame-pointer -frename-registers -O2"
-BUILD_OPTIMIZATION = "-O2"
BUILD_OPTIMIZATION_pn-perl = "-O1"
BUILD_OPTIMIZATION_pn-glibc = "-O2"
BUILD_OPTIMIZATION_sparc = "-O2"
#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"
-BUILD_OPTIMIZATION = "-Os"
#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).