tree a5f25a89d33e0201c8e7bc6dd651674aa87d8341
parent 4132f4b6b1de57a993af9bd2bcd039957786a227
author Andrew Geissler <geissonator@yahoo.com> 1535387371 -0500
committer Andrew Geissler <geissonator@yahoo.com> 1535387371 -0500

Add -flto to CXXFLAGS

Per openbmc/openbmc#3364, adding -flto to CXX flags
in order to reduce overall library and binary sizes.

Ref: https://gcc.gnu.org/wiki/LinkTimeOptimization

Change-Id: I2e1ba4b77af1c8419f7f586993957f9346d7a24a
Signed-off-by: Andrew Geissler <geissonator@yahoo.com>