id summary reporter owner description type status milestone component version severity resolution keywords cc 1501 Darwin Leopard (10.5) not detected jrp at dial dot pipex dot com John Maddock "The current run.py / regression.py generates compiles like ""g++"" -ftemplate-depth-128 -O0 -fno-inline -Wall -g -fPIC -isysroot /Developer/SDKs/MacOSX10.4u.sdk -mmacosx-version-min=10.4 -dynamic"" Although MacOSX10.4u.sdk exists, MacOSX10.5.sdk is probably the right thing to pick up." Bugs closed Boost 1.35.0 Building Boost Boost Development Trunk Problem wontfix