1# Help CMAKE_PARSE_IMPLICIT_LINK_INFO detect NAG Fortran object files.
2if(NOT CMAKE_Fortran_COMPILER_WORKS AND NOT CMAKE_Fortran_COMPILER_FORCED)
3  message(CHECK_START "Detecting NAG Fortran directory")
4  # Run with -dryrun to see sample "link" line.
5  execute_process(
6    COMMAND ${CMAKE_Fortran_COMPILER} dummy.o -dryrun
7    OUTPUT_VARIABLE _dryrun
8    ERROR_VARIABLE _dryrun
9    )
10  # Match an object file.
11  string(REGEX MATCH "/[^ ]*/[^ /][^ /]*\\.o" _nag_obj "${_dryrun}")
12  if(_nag_obj)
13    # Parse object directory and convert to a regex.
14    string(REGEX REPLACE "/[^/]*$" "" _nag_dir "${_nag_obj}")
15    string(REGEX REPLACE "([][+.*()^])" "\\\\\\1" _nag_regex "${_nag_dir}")
16    set(CMAKE_Fortran_IMPLICIT_OBJECT_REGEX "^${_nag_regex}/")
17    file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
18      "Detecting NAG Fortran directory with -dryrun found\n"
19      "  object: ${_nag_obj}\n"
20      "  directory: ${_nag_dir}\n"
21      "  regex: ${CMAKE_Fortran_IMPLICIT_OBJECT_REGEX}\n"
22      "from output:\n${_dryrun}\n\n")
23    message(CHECK_PASS "${_nag_dir}")
24  else()
25    file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
26      "Detecting NAG Fortran directory with -dryrun failed:\n${_dryrun}\n\n")
27    message(CHECK_FAIL "failed")
28  endif()
29endif()
30
31set(CMAKE_Fortran_SUBMODULE_SEP ".")
32set(CMAKE_Fortran_SUBMODULE_EXT ".sub")
33set(CMAKE_Fortran_MODDIR_FLAG "-mdir ")
34set(CMAKE_Fortran_MODDIR_INCLUDE_FLAG "-I") # -mdir does not affect search path
35set(CMAKE_SHARED_LIBRARY_Fortran_FLAGS "-PIC")
36set(CMAKE_Fortran_FORMAT_FIXED_FLAG "-fixed")
37set(CMAKE_Fortran_FORMAT_FREE_FLAG "-free")
38set(CMAKE_Fortran_COMPILE_OPTIONS_PIC "-PIC")
39set(CMAKE_Fortran_COMPILE_OPTIONS_PIE "-PIC")
40set(CMAKE_Fortran_RESPONSE_FILE_LINK_FLAG "-Wl,@")
41set(CMAKE_Fortran_COMPILE_OPTIONS_PREPROCESS_ON "-fpp")
42