Compiler Notes

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springmeyer edited this page Apr 2, 2013 · 2 revisions

Random notes on compiler results in terms of runtime speed and library size

Mapnik 2.1.x branch with clang++ `3.3 (trunk 177655)` on OS X 10.7

-Os: libmapnik.dylib is 16.2 MB and tests run in 3.9s
-O2: libmapnik.dylib is 12.8 MB and tests run in 3.7s
-O3: libmapnik.dylib is 12.5 MB and tests run in 3.7s