📄️ CMAKE_MODULE_PATH
CMAKEMODULEPATH is used by CMake to identify the location of CMake modules.
📄️ CMAKE_PREFIX_PATH
CMAKEPREFIXPATH is used by CMake to identify the location of CMake package configurations.
📄️ CPATH
GCC and Clang search each path in CPATH and sometimes INCLUDE_PATH for header files.
📄️ JAVA_HOME
JAVA_HOME is frequently used as the environment variable to specify the current java installation.
📄️ LD_LIBRARY_PATH
LDLIBRARYPATH is used by Linux to locate shared objects at runtime (as opposed to compile-time).
📄️ LD_PRELOAD
LD_PRELOAD is used by Linux to intercept functions in a program and replace their
📄️ LIBRARY_PATH
GCC and Clang search each path in LIBRARY_PATH for shared objects and archives.
📄️ PATH
The PATH variable is used to locate executable objects. For example:
📄️ PYTHONPATH
Python uses PYTHONPATH to specify directories where Python modules may be located.