1# 2#//===----------------------------------------------------------------------===// 3#// 4#// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 5#// See https://llvm.org/LICENSE.txt for license information. 6#// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 7#// 8#//===----------------------------------------------------------------------===// 9# 10 11# Checking a fortran compiler flag 12# There is no real trivial way to do this in CMake, so we implement it here 13# this will have ${boolean} = TRUE if the flag succeeds, otherwise false. 14function(libomp_check_fortran_flag flag boolean) 15 if(NOT DEFINED "${boolean}") 16 set(retval TRUE) 17 set(fortran_source 18" program hello 19 print *, \"Hello World!\" 20 end program hello") 21 22 # Compiling as a part of runtimes introduces ARCH-unknown-linux-gnu as a 23 # part of a working directory. So adding a guard for unknown. 24 set(failed_regexes "[Ee]rror;[Uu]nknown[^-];[Ss]kipping") 25 include(CheckFortranSourceCompiles) 26 check_fortran_source_compiles("${fortran_source}" ${boolean} FAIL_REGEX "${failed_regexes}") 27 set(${boolean} ${${boolean}} PARENT_SCOPE) 28 endif() 29endfunction() 30