-DGFORTRAN_EXE=/some/path/to/i686-linux-gnu-gfortran \
-DCMAKE_Fortran_FLAGS=-m32
If needed, implement i686-linux-gnu-gfortran as a script:
-DGFORTRAN_EXE=/some/path/to/i686-linux-gnu-gfortran \
-DCMAKE_Fortran_FLAGS=-m32
If needed, implement i686-linux-gnu-gfortran as a script: