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# Originally brought to you by the Angstrom Distribution
# glibc:
#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
# perl has some problems, see http://bugs.openembedded.net/show_bug.cgi?id=1616
# [23:00] oxo: glibc (any version) on sparc does not like (repeat me) "-Os"
FULL_OPTIMIZATION = "-fexpensive-optimizations -frename-registers -fomit-frame-pointer -O2 ${DEBUG_FLAGS}"
FULL_OPTIMIZATION_pn-perl = "-fexpensive-optimizations -fomit-frame-pointer -frename-registers -O1 ${DEBUG_FLAGS}"
FULL_OPTIMIZATION_pn-glibc = "-fexpensive-optimizations -fomit-frame-pointer -O2 ${DEBUG_FLAGS}"
FULL_OPTIMIZATION_sparc = "-fexpensive-optimizations -fomit-frame-pointer -frename-registers -O2 ${DEBUG_FLAGS}"
# gcc 4.4 and 4.5 has a problem with 'leakage' into libgcc.a with -Os
FULL_OPTIMIZATION_powerpc = "-fexpensive-optimizations -fomit-frame-pointer -frename-registers -O2 ${DEBUG_FLAGS}"
BUILD_OPTIMIZATION_pn-perl = "-O1"
BUILD_OPTIMIZATION_pn-glibc = "-O2"
BUILD_OPTIMIZATION_sparc = "-O2"
TARGET_LINK_HASH_STYLE = "${@['-Wl,--hash-style=gnu',''][bb.data.getVar('TARGET_ARCH',d,1) in ['mips', 'mipsel', 'mips64', 'mips64el']]}"
CXXFLAGS += "-fvisibility-inlines-hidden"
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