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-rw-r--r--Library/Homebrew/compat/requirements/mpi_requirement.rb66
1 files changed, 0 insertions, 66 deletions
diff --git a/Library/Homebrew/compat/requirements/mpi_requirement.rb b/Library/Homebrew/compat/requirements/mpi_requirement.rb
deleted file mode 100644
index 065b56c8b..000000000
--- a/Library/Homebrew/compat/requirements/mpi_requirement.rb
+++ /dev/null
@@ -1,66 +0,0 @@
-require "requirement"
-
-# There are multiple implementations of MPI-2 available.
-# http://www.mpi-forum.org/
-# This requirement is used to find an appropriate one.
-class MPIRequirement < Requirement
- attr_reader :lang_list
-
- fatal true
-
- default_formula "open-mpi"
-
- env :userpaths
-
- # This method must accept varargs rather than an array for
- # backwards compatibility with formulae that call it directly.
- def initialize(*tags)
- @non_functional = []
- @unknown_langs = []
- @lang_list = [:cc, :cxx, :f77, :f90] & tags
- tags -= @lang_list
- super(tags)
- end
-
- def mpi_wrapper_works?(compiler)
- compiler = which compiler
- return false if compiler.nil? || !compiler.executable?
-
- # Some wrappers are non-functional and will return a non-zero exit code
- # when invoked for version info.
- #
- # NOTE: A better test may be to do a small test compilation a la autotools.
- quiet_system compiler, "--version"
- end
-
- def inspect
- "#<#{self.class.name}: #{name.inspect} #{tags.inspect} lang_list=#{@lang_list.inspect}>"
- end
-
- satisfy do
- @lang_list.each do |lang|
- case lang
- when :cc, :cxx, :f90, :f77
- compiler = "mpi" + lang.to_s
- @non_functional << compiler unless mpi_wrapper_works? compiler
- else
- @unknown_langs << lang.to_s
- end
- end
- @unknown_langs.empty? && @non_functional.empty?
- end
-
- env do
- # Set environment variables to help configure scripts find MPI compilers.
- # Variable names taken from:
- # https://www.gnu.org/software/autoconf-archive/ax_mpi.html
- @lang_list.each do |lang|
- compiler = "mpi" + lang.to_s
- mpi_path = which compiler
-
- # Fortran 90 environment var has a different name
- compiler = "MPIFC" if lang == :f90
- ENV[compiler.upcase] = mpi_path
- end
- end
-end