CMake Error at src/osgEarthDrivers/CMakeLists.txt:7 (PROJECT):
The CMAKE_C_COMPILER:
llvm-gcc-4.2
is not a full path and was not found in the PATH.
由于我是要为Windows平台上的osgEarth编译包，所以把OSG_BUILD_PLATGORM_IPHONE这一项置为OFF。
原文：http://www.cnblogs.com/love-u/p/5131437.html