Move external projects out of top-level CMakeLists.txt.
Add teem to build.
Merge remote-tracking branch 'origin/master' into externals
Add zlib support. Use variables with global scope.
Try passing path settings to external project. Zlib binary build directory needs to be included in include path for generated header file.
Merge cherry-pick from python branch.
Make corrections to macro. Fix library prefix.
Use variables with global scope.
Merge remote-tracking branch 'origin/master' into externals
Merge remote-tracking branch 'origin/master' into externals
Merge remote-tracking branch 'origin/master' into externals
Changes to Boost external project required to support bjam-based build.
Use lib prefix for boost libraries on Windows.
Turn off auto linking. Force 64-bit builds on Windows for now, will need to detect to configure correctly.
Merge remote-tracking branch 'origin/master' into externals
Merge remote-tracking branch 'origin/master' into externals