TalkChess.com :: View topic - Building Crafty 22.0 on a Maci...     hese compiler switches are probably quite far from optimal. I use: Code: CXXFLAGS = -O2 -DNDEBUG -fno-exceptions -fomit-frame-pointer -fno-rtti -fstrict-aliasing -mdynamic-no-pic -no-prec-div -ipo -static -xP The switches -mdynamic-no-pic and -ipo     http://64.68.157.89/forum/viewtopic.php?t=20219&postdays=0&p...     tags: crafty gcc osx