[CMake] problems configuring with multiple zlib version

Hi All: I was wondering if someone has an idea how I could solve a problem I am having with CMake. Briefly, here's what I have: - Mac OS-X 10.6 system - System zlib (1.2.3) installed in /usr/include - MacPorts zlib (1.2.6) installed in /opt/local/include My project needs to include headers f

[CMake] CMake 2.8.1 / Win: Neither if nor else?`

g: Visual Studio 10 Check for working CXX compiler using: Visual Studio 10 -- works Detecting CXX compiler ABI info Detecting CXX compiler ABI info - done Could NOT find ZLIB (missing: ZLIB_LIBRARIES ZLIB_INCLUDE_DIRS) Configuring done Can someone explain to me what I am missing? Thanks