${CMAKE_CURRENT_SOURCE_DIR}/include/mtest_datatype.h
${CMAKE_CURRENT_SOURCE_DIR}/include/mpitest.h PARENT_SCOPE)
#build only once files used in each test (C version compiled here at root, F77 is in f77/util, and F90 in F90/util)
${CMAKE_CURRENT_SOURCE_DIR}/include/mtest_datatype.h
${CMAKE_CURRENT_SOURCE_DIR}/include/mpitest.h PARENT_SCOPE)
#build only once files used in each test (C version compiled here at root, F77 is in f77/util, and F90 in F90/util)