I believe part of this change https://github.com/leozide/leocad/commit/33f33af0aaca49bd4b02a1596e2c677dbd1c4063 will fix the problem. Right now upstream compiles for iOS, which also only has GL ES.
- Bug#876695: Fixed upstream Leonardo Zide
- Bug#876695: Fixed upstream Nicolas Guilbert
- Bug#876695: Fixed upstream Leonardo Zide