initial upload

cmake/CompilerFlags-Fortran.cmake

@@ -0,0 +1,28 @@
+# if not found, try -DCMAKE_fortran_PATH="path/gfortran"
+# remove unused option -m64
+
+include(CheckFortranCompilerFlag)
+
+# set known compiler flags
+if ("${CMAKE_Fortran_COMPILER_ID}" MATCHES "GNU")
+  message(STATUS "  Fortran compiler: GNU GFORTRAN")
+  set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -fcray-pointer -fdefault-integer-8 -std=legacy -fno-sign-zero -fno-range-check")
+
+elseif ("${CMAKE_Fortran_COMPILER_ID}" MATCHES "Intel")
+  message(STATUS "  Fortran compiler: Intel Fortran")
+  set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -w -O -Qsafe-cray-ptr -integer-size=64 -assume:nominus0 -QRimplicit-import-")
+
+
+# try using flags for unknown compiler
+else()
+
+message(STATUS "  Fortran compiler: ${CMAKE_Fortran_COMPILER_ID}")
+check_fortran_compiler_flag("${CMAKE_Fortran_FLAGS}" _my_flags)
+if(_my_flags)
+  set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -fcray-pointer -fdefault-integer-8 -std=legacy -fno-sign-zero -fno-range-check")
+else()
+  message(STATUS "  cmake/CompilerFlags-Fortran.cmake: FLAGS NOT SET")
+endif()
+
+endif()
+