First, use the correct spelling:
-DCMAKE_TOOLACHAIN_FILE
should be:
-DCMAKE_TOOLCHAIN_FILE
If that doesn't solve it entirely, then try using a name without the "+"
character in it for the PROJECT command.
If that doesn't do it, give us more details, I guess.
I'm not a cross-compiling expert, so
Hello again:
For some reason when I try to compile a simple C++ program, it takes the
wrong compiler, even though I am setting the appropriate one in the
Toolchain file; I am working on Cygwin, and I am trying to compile for a
LInux environment using g++-linux compiler, which I tested it and works