_use_vc10_{ set PATH+=E:\VC10\bin set INCLUDE+=E:\VC10\include set LIB+=E:\VC10\lib } alias use_gcc3.4.5 set PATH+=E:\MinGW3.4.5\bin alias use_gcc4.5.0 set PATH+=E:\MinGW4.5.0\bin alias use_gcc4.4.1 set PATH+=E:\MinGW4.4.1\bin alias use_llvm2.7 set PATH+=E:\LLVM2.7\bin alias use_vc10 _use_vc10_