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stdenv: port to generic OS. (Homebrew#456)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,5 @@ | ||
| require "extend/ENV/std" | ||
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| if OS.mac? | ||
| require "extend/os/mac/extend/ENV/std" | ||
| end |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,144 @@ | ||
| module Stdenv | ||
| # @private | ||
| def setup_build_environment(formula = nil) | ||
| generic_setup_build_environment formula | ||
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| if MacOS.version >= :mountain_lion | ||
| # Mountain Lion's sed is stricter, and errors out when | ||
| # it encounters files with mixed character sets | ||
| delete("LC_ALL") | ||
| self["LC_CTYPE"]="C" | ||
| end | ||
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| # Add lib and include etc. from the current macosxsdk to compiler flags: | ||
| macosxsdk MacOS.version | ||
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| if MacOS::Xcode.without_clt? | ||
| append_path "PATH", "#{MacOS::Xcode.prefix}/usr/bin" | ||
| append_path "PATH", "#{MacOS::Xcode.toolchain_path}/usr/bin" | ||
| end | ||
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| # Leopard's ld needs some convincing that it's building 64-bit | ||
| # See: https://github.com/mistydemeo/tigerbrew/issues/59 | ||
| if MacOS.version == :leopard && MacOS.prefer_64_bit? | ||
| append "LDFLAGS", "-arch #{Hardware::CPU.arch_64_bit}" | ||
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| # Many, many builds are broken thanks to Leopard's buggy ld. | ||
| # Our ld64 fixes many of those builds, though of course we can't | ||
| # depend on it already being installed to build itself. | ||
| ld64 if Formula["ld64"].installed? | ||
| end | ||
| end | ||
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| def homebrew_extra_pkg_config_paths | ||
| ["#{HOMEBREW_ENV_PATH}/pkgconfig/#{MacOS.version}"] | ||
| end | ||
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| # Sets architecture-specific flags for every environment variable | ||
| # given in the list `flags`. | ||
| # @private | ||
| def set_cpu_flags(flags, default = DEFAULT_FLAGS, map = Hardware::CPU.optimization_flags) | ||
| generic_set_cpu_flags(flags, default, map) | ||
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| # Works around a buggy system header on Tiger | ||
| append flags, "-faltivec" if MacOS.version == :tiger | ||
| end | ||
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| def minimal_optimization | ||
| generic_minimal_optimization | ||
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| macosxsdk unless MacOS::CLT.installed? | ||
| end | ||
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| def no_optimization | ||
| generic_no_optimization | ||
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| macosxsdk unless MacOS::CLT.installed? | ||
| end | ||
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| def remove_macosxsdk(version = MacOS.version) | ||
| # Clear all lib and include dirs from CFLAGS, CPPFLAGS, LDFLAGS that were | ||
| # previously added by macosxsdk | ||
| version = version.to_s | ||
| remove_from_cflags(/ ?-mmacosx-version-min=10\.\d+/) | ||
| delete("MACOSX_DEPLOYMENT_TARGET") | ||
| delete("CPATH") | ||
| remove "LDFLAGS", "-L#{HOMEBREW_PREFIX}/lib" | ||
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| if (sdk = MacOS.sdk_path(version)) && !MacOS::CLT.installed? | ||
| 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 | ||
| end | ||
|
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| def macosxsdk(version = MacOS.version) | ||
| # Sets all needed lib and include dirs to CFLAGS, CPPFLAGS, LDFLAGS. | ||
| remove_macosxsdk | ||
| version = version.to_s | ||
| append_to_cflags("-mmacosx-version-min=#{version}") | ||
| self["MACOSX_DEPLOYMENT_TARGET"] = version | ||
| self["CPATH"] = "#{HOMEBREW_PREFIX}/include" | ||
| prepend "LDFLAGS", "-L#{HOMEBREW_PREFIX}/lib" | ||
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| if (sdk = MacOS.sdk_path(version)) && !MacOS::CLT.installed? | ||
| # Extra setup to support Xcode 4.3+ without CLT. | ||
| self["SDKROOT"] = sdk | ||
| # 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 | ||
| end | ||
|
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||
| # Some configure scripts won't find libxml2 without help | ||
| def libxml2 | ||
| if MacOS::CLT.installed? | ||
| append "CPPFLAGS", "-I/usr/include/libxml2" | ||
| else | ||
| # Use the includes form the sdk | ||
| append "CPPFLAGS", "-I#{MacOS.sdk_path}/usr/include/libxml2" | ||
| end | ||
| end | ||
|
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| def x11 | ||
| # There are some config scripts here that should go in the PATH | ||
| append_path "PATH", MacOS::X11.bin.to_s | ||
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| # Append these to PKG_CONFIG_LIBDIR so they are searched | ||
| # *after* our own pkgconfig directories, as we dupe some of the | ||
| # libs in XQuartz. | ||
| append_path "PKG_CONFIG_LIBDIR", "#{MacOS::X11.lib}/pkgconfig" | ||
| append_path "PKG_CONFIG_LIBDIR", "#{MacOS::X11.share}/pkgconfig" | ||
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| append "LDFLAGS", "-L#{MacOS::X11.lib}" | ||
| append_path "CMAKE_PREFIX_PATH", MacOS::X11.prefix.to_s | ||
| append_path "CMAKE_INCLUDE_PATH", MacOS::X11.include.to_s | ||
| append_path "CMAKE_INCLUDE_PATH", "#{MacOS::X11.include}/freetype2" | ||
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| append "CPPFLAGS", "-I#{MacOS::X11.include}" | ||
| append "CPPFLAGS", "-I#{MacOS::X11.include}/freetype2" | ||
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| append_path "ACLOCAL_PATH", "#{MacOS::X11.share}/aclocal" | ||
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| if MacOS::XQuartz.provided_by_apple? && !MacOS::CLT.installed? | ||
| append_path "CMAKE_PREFIX_PATH", "#{MacOS.sdk_path}/usr/X11" | ||
| end | ||
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| append "CFLAGS", "-I#{MacOS::X11.include}" unless MacOS::CLT.installed? | ||
| end | ||
| end |