systeminclude directory-list
Use the systeminclude statement to define directories to be scanned for files specified in #include statements in source and resource files.
It may be specified any number of times, and each may have any number of directories.
When a project is being built, the pre-processor will be invoked specifying all the systeminclude and userinclude directories indicated in these statements. No standard include directories will be searched unless the project links to Win32 libraries under WINS.
Files included from source code with a line such as #include <e32def.h> are searched based on the first matching file in the directory, in the following order: