Модуль: OS::Mac::Stdenv Закрытый

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# File 'extend/os/mac/extend/ENV/std.rb', line 74

def macosxsdk(version = nil, formula: nil, testing_formula: false)
  # Sets all needed `lib` and `include` dirs to `CFLAGS`, `CPPFLAGS`, `LDFLAGS`.
  remove_macosxsdk
  min_version = version || MacOS.version
  append_to_cflags("-mmacosx-version-min=#{min_version}")
  self["CPATH"] = "#{HOMEBREW_PREFIX}/include"
  prepend "LDFLAGS", "-L#{HOMEBREW_PREFIX}/lib"

  sdk = if formula
    MacOS.sdk_for_formula(formula, version, check_only_runtime_requirements: testing_formula)
  else
    MacOS.sdk(version)
  end

  Homebrew::Diagnostic.checks(:fatal_setup_build_environment_checks)
  sdk = T.must(sdk).path

  # Extra setup to support Xcode 4.3+ without CLT.
  self["SDKROOT"] = sdk.to_s
  # Tell clang/gcc where system include's are:
  append_path "CPATH", "#{sdk}/usr/include"
  # The -isysroot is needed, too, because of the Frameworks
  append_to_cflags "-isysroot#{sdk}"
  append "CPPFLAGS", "-isysroot#{sdk}"
  # And the linker needs to find sdk/usr/lib
  append "LDFLAGS", "-isysroot#{sdk}"
  # Needed to build cmake itself and perhaps some cmake projects:
  append_path "CMAKE_PREFIX_PATH", "#{sdk}/usr"
  append_path "CMAKE_FRAMEWORK_PATH", "#{sdk}/System/Library/Frameworks"
end

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# File 'extend/os/mac/extend/ENV/std.rb', line 122

def no_fixup_chains
  # This has little-to-no usage and behaved inconsistently with the superenv equivalent.
  odeprecated "ENV.no_fixup_chains"
  append "LDFLAGS", "-Wl,-no_fixup_chains" if no_fixup_chains_support?
end

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# File 'extend/os/mac/extend/ENV/std.rb', line 115

def no_weak_imports
  # This has little-to-no usage and doesn't make sense to have a special function for.
  odeprecated "ENV.no_weak_imports"
  append "LDFLAGS", "-Wl,-no_weak_imports" if no_weak_imports_support?
end

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# File 'extend/os/mac/extend/ENV/std.rb', line 50

def remove_macosxsdk(version = nil)
  # Clear all `lib` and `include` dirs from `CFLAGS`, `CPPFLAGS`, `LDFLAGS` that were
  # previously added by `macosxsdk`.
  remove_from_cflags(/ ?-mmacosx-version-min=\d+\.\d+/)
  delete("CPATH")
  remove "LDFLAGS", "-L#{HOMEBREW_PREFIX}/lib"

  sdk = self["SDKROOT"] || MacOS.sdk_path(version)
  return unless sdk

  delete("SDKROOT")
  remove_from_cflags "-isysroot#{sdk}"
  remove "CPPFLAGS", "-isysroot#{sdk}"
  remove "LDFLAGS", "-isysroot#{sdk}"
  if HOMEBREW_PREFIX.to_s == "/usr/local"
    delete("CMAKE_PREFIX_PATH")
  else
    # It was set in `setup_build_environment`, so we have to restore it here.
    self["CMAKE_PREFIX_PATH"] = HOMEBREW_PREFIX.to_s
  end
  remove "CMAKE_FRAMEWORK_PATH", "#{sdk}/System/Library/Frameworks"
end

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# File 'extend/os/mac/extend/ENV/std.rb', line 30

def setup_build_environment(formula: nil, cc: nil, build_bottle: false, bottle_arch: nil,
                            testing_formula: false, debug_symbols: false)
  super

  append "LDFLAGS", "-Wl,-headerpad_max_install_names"

  # `sed` is strict and errors out when it encounters files with mixed character sets.
  delete("LC_ALL")
  self["LC_CTYPE"] = "C"

  # Add `lib` and `include` etc. from the current `macosxsdk` to compiler flags:
  macosxsdk(formula:, testing_formula:)

  return unless MacOS::Xcode.without_clt?

  append_path "PATH", "#{MacOS::Xcode.prefix}/usr/bin"
  append_path "PATH", "#{MacOS::Xcode.toolchain_path}/usr/bin"
end