I have a bunch of Eclipse projects imported into my workspace. I know how to add a directory for Eclipse to search for headers to resolve symbols.
However, some of my projects do not allow me to add these directories and I realized that it's because those projects are not the correct type.
Right click > Properties on the 'correct' type of project shows an item in the list called "C/C++ Build
If it has this entry, then in C/C++ General it has an entry called Paths and Symbols wherein I can add necessary include directories so that the indexing works.
QUESTION
How do I change the properties of this project so I can use indexing and add directories for indexing?
I've found one thing that obviously needs to be changed: in the 'correct' project, Right Click > Properties > Builders has two entries: CDT Builder and Scanner Configuration Builder while the 'incorrect' project is missing these two.
How do I add them? Import yields a blank page and New is just as useless.