114 lines
3.7 KiB
Ruby
114 lines
3.7 KiB
Ruby
# typed: false
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# frozen_string_literal: true
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module Stdenv
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# @private
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undef homebrew_extra_pkg_config_paths
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def homebrew_extra_pkg_config_paths
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["#{HOMEBREW_LIBRARY}/Homebrew/os/mac/pkgconfig/#{MacOS.version}"]
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end
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def setup_build_environment(
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formula: nil,
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cc: nil,
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build_bottle: false,
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bottle_arch: nil,
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testing_formula: false,
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debug_symbols: false
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)
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generic_setup_build_environment(
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formula: formula, cc: cc, build_bottle: build_bottle,
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bottle_arch: bottle_arch, testing_formula: testing_formula,
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debug_symbols: debug_symbols,
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)
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append "LDFLAGS", "-Wl,-headerpad_max_install_names"
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# sed is strict, and errors out when it encounters files with
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# mixed character sets
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delete("LC_ALL")
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self["LC_CTYPE"] = "C"
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# Add lib and include etc. from the current macosxsdk to compiler flags:
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macosxsdk(formula: @formula, testing_formula: testing_formula)
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return unless MacOS::Xcode.without_clt?
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append_path "PATH", "#{MacOS::Xcode.prefix}/usr/bin"
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append_path "PATH", "#{MacOS::Xcode.toolchain_path}/usr/bin"
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end
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def remove_macosxsdk(version = nil)
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# Clear all lib and include dirs from CFLAGS, CPPFLAGS, LDFLAGS that were
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# previously added by macosxsdk
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remove_from_cflags(/ ?-mmacosx-version-min=\d+\.\d+/)
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delete("CPATH")
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remove "LDFLAGS", "-L#{HOMEBREW_PREFIX}/lib"
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sdk = self["SDKROOT"] || MacOS.sdk_path_if_needed(version)
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return unless sdk
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delete("SDKROOT")
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remove_from_cflags "-isysroot#{sdk}"
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remove "CPPFLAGS", "-isysroot#{sdk}"
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remove "LDFLAGS", "-isysroot#{sdk}"
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if HOMEBREW_PREFIX.to_s == "/usr/local"
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delete("CMAKE_PREFIX_PATH")
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else
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# It was set in setup_build_environment, so we have to restore it here.
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self["CMAKE_PREFIX_PATH"] = HOMEBREW_PREFIX.to_s
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end
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remove "CMAKE_FRAMEWORK_PATH", "#{sdk}/System/Library/Frameworks"
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end
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def macosxsdk(version = nil, formula: nil, testing_formula: false)
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# Sets all needed lib and include dirs to CFLAGS, CPPFLAGS, LDFLAGS.
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remove_macosxsdk
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min_version = version || MacOS.version
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append_to_cflags("-mmacosx-version-min=#{min_version}")
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self["CPATH"] = "#{HOMEBREW_PREFIX}/include"
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prepend "LDFLAGS", "-L#{HOMEBREW_PREFIX}/lib"
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sdk = if formula
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MacOS.sdk_for_formula(formula, version, check_only_runtime_requirements: testing_formula)
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else
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MacOS.sdk(version)
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end
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return if !MacOS.sdk_root_needed? && sdk&.source != :xcode
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Homebrew::Diagnostic.checks(:fatal_setup_build_environment_checks)
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sdk = sdk.path
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# Extra setup to support Xcode 4.3+ without CLT.
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self["SDKROOT"] = sdk
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# Tell clang/gcc where system include's are:
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append_path "CPATH", "#{sdk}/usr/include"
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# The -isysroot is needed, too, because of the Frameworks
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append_to_cflags "-isysroot#{sdk}"
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append "CPPFLAGS", "-isysroot#{sdk}"
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# And the linker needs to find sdk/usr/lib
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append "LDFLAGS", "-isysroot#{sdk}"
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# Needed to build cmake itself and perhaps some cmake projects:
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append_path "CMAKE_PREFIX_PATH", "#{sdk}/usr"
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append_path "CMAKE_FRAMEWORK_PATH", "#{sdk}/System/Library/Frameworks"
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end
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# Some configure scripts won't find libxml2 without help.
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# This is a no-op with macOS SDK 10.15.4 and later.
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def libxml2
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sdk = self["SDKROOT"] || MacOS.sdk_path_if_needed
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if !sdk
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append "CPPFLAGS", "-I/usr/include/libxml2"
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elsif !Pathname("#{sdk}/usr/include/libxml").directory?
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# Use the includes form the sdk
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append "CPPFLAGS", "-I#{sdk}/usr/include/libxml2"
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end
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end
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def no_weak_imports
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append "LDFLAGS", "-Wl,-no_weak_imports" if no_weak_imports_support?
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end
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end
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