"find package.." missing in first attempt

[tournesol59]

Expected behavior

sudo cmake -D EXAMPLES=ON -D MPI=ON -D BUILD_SHARED _LIBS=ON ..

Do this.
(should compile)

Actual behavior

Do that.
fail at check detection of compiler and compiler flags

Where/how to reproduce the problem

cmake 3.22.1
gcc/gfortran 11.2.1
Package openmpi-4.1.1-3.fc35.x86_64
fedora 35

• arpack-ng: 3.9.0

Steps to reproduce the problem

run cmake with MPI=ON
CMakeLists.txt (205) find_package(MPI REQUIRED COMPONENTS Fortran)

Error message

--Could NOT find MPI_Fortran (missing: MPI_Fortran_LIB_NAMES MPI_Fortran_F77_HEADER_DIR MPI_Fortran_MODULE_DIR MPI_Fortran_WORKS
CMake Error

Traces

Callstack

Notes, remarks

with MPI=OFF is works

[fghoussen]

Looks like a cmake problem, not an arpack-ng problem: check *-devel are installed and your environment is OK.