require "formula" class Python < Formula homepage "http://www.python.org" head "http://hg.python.org/cpython", :using => :hg, :branch => "2.7" url "http://www.python.org/ftp/python/2.7.7/Python-2.7.7.tgz" sha1 "1db01d7f325d8ceaf986976800106018b82ae45a" revision 1 bottle do sha1 "1e16fa963a72c3a1d4abed0bf54685bae59304de" => :mavericks sha1 "78309800b4290f9b3e0ebc483f8d7d2d381e0679" => :mountain_lion sha1 "4078f81e25fb689ec377233d4ef31fba5c9c6b30" => :lion end option :universal option "quicktest", "Run `make quicktest` after the build (for devs; may fail)" option "with-brewed-tk", "Use Homebrew's Tk (has optional Cocoa and threads support)" option "with-poll", "Enable select.poll, which is not fully implemented on OS X (http://bugs.python.org/issue5154)" option "with-dtrace", "Experimental DTrace support (http://bugs.python.org/issue13405)" depends_on "pkg-config" => :build depends_on "readline" => :recommended depends_on "sqlite" => :recommended depends_on "gdbm" => :recommended depends_on "openssl" depends_on "homebrew/dupes/tcl-tk" if build.with? "brewed-tk" depends_on :x11 if build.with? "brewed-tk" and Tab.for_name("tcl-tk").used_options.include?("with-x11") skip_clean "bin/pip", "bin/pip-2.7" skip_clean "bin/easy_install", "bin/easy_install-2.7" resource "setuptools" do url "https://pypi.python.org/packages/source/s/setuptools/setuptools-4.0.1.tar.gz" sha1 "a43549f4a01f314bf54567628f8de7d1c03d5930" end resource "pip" do url "https://pypi.python.org/packages/source/p/pip/pip-1.5.6.tar.gz" sha1 "e6cd9e6f2fd8d28c9976313632ef8aa8ac31249e" end # Patch to disable the search for Tk.framework, since Homebrew's Tk is # a plain unix build. Remove `-lX11`, too because our Tk is "AquaTk". patch :DATA if build.with? "brewed-tk" def lib_cellar prefix/"Frameworks/Python.framework/Versions/2.7/lib/python2.7" end def site_packages_cellar lib_cellar/"site-packages" end # The HOMEBREW_PREFIX location of site-packages. def site_packages HOMEBREW_PREFIX/"lib/python2.7/site-packages" end def install if build.with? "poll" opoo "The given option --with-poll enables a somewhat broken poll() on OS X (http://bugs.python.org/issue5154)." end # Unset these so that installing pip and setuptools puts them where we want # and not into some other Python the user has installed. ENV["PYTHONHOME"] = nil ENV["PYTHONPATH"] = nil args = %W[ --prefix=#{prefix} --enable-ipv6 --datarootdir=#{share} --datadir=#{share} --enable-framework=#{frameworks} ] args << "--without-gcc" if ENV.compiler == :clang args << "--with-dtrace" if build.with? "dtrace" if superenv? distutils_fix_superenv(args) else distutils_fix_stdenv end if build.universal? ENV.universal_binary args << "--enable-universalsdk=/" << "--with-universal-archs=intel" end # Allow sqlite3 module to load extensions: # http://docs.python.org/library/sqlite3.html#f1 if build.with? "sqlite" inreplace("setup.py", 'sqlite_defines.append(("SQLITE_OMIT_LOAD_EXTENSION", "1"))', '') end # Allow python modules to use ctypes.find_library to find homebrew's stuff # even if homebrew is not a /usr/local/lib. Try this with: # `brew install enchant && pip install pyenchant` inreplace "./Lib/ctypes/macholib/dyld.py" do |f| f.gsub! 'DEFAULT_LIBRARY_FALLBACK = [', "DEFAULT_LIBRARY_FALLBACK = [ '#{HOMEBREW_PREFIX}/lib'," f.gsub! 'DEFAULT_FRAMEWORK_FALLBACK = [', "DEFAULT_FRAMEWORK_FALLBACK = [ '#{HOMEBREW_PREFIX}/Frameworks'," end if build.with? "brewed-tk" tcl_tk = Formula["tcl-tk"].opt_prefix ENV.append "CPPFLAGS", "-I#{tcl_tk}/include" ENV.append "LDFLAGS", "-L#{tcl_tk}/lib" end system "./configure", *args # HAVE_POLL is "broken" on OS X. See: # http://trac.macports.org/ticket/18376 # http://bugs.python.org/issue5154 if build.without? "poll" inreplace "pyconfig.h", /.*?(HAVE_POLL[_A-Z]*).*/, '#undef \1' end system "make" ENV.deparallelize # installs must be serialized # Tell Python not to install into /Applications system "make", "install", "PYTHONAPPSDIR=#{prefix}" # Demos and Tools system "make", "frameworkinstallextras", "PYTHONAPPSDIR=#{share}/python" system "make", "quicktest" if build.include? 'quicktest' # Fixes setting Python build flags for certain software # See: https://github.com/Homebrew/homebrew/pull/20182 # http://bugs.python.org/issue3588 inreplace lib_cellar/"config/Makefile" do |s| s.change_make_var! "LINKFORSHARED", "-u _PyMac_Error $(PYTHONFRAMEWORKINSTALLDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)" end # Remove the site-packages that Python created in its Cellar. site_packages_cellar.rmtree (libexec/'setuptools').install resource('setuptools') (libexec/'pip').install resource('pip') end def post_install # Fix up the site-packages so that user-installed Python software survives # minor updates, such as going from 2.7.0 to 2.7.1: # Create a site-packages in HOMEBREW_PREFIX/lib/python2.7/site-packages site_packages.mkpath # Symlink the prefix site-packages into the cellar. site_packages_cellar.unlink if site_packages_cellar.exist? site_packages_cellar.parent.install_symlink site_packages # Write our sitecustomize.py rm_rf Dir["#{site_packages}/sitecustomize.py[co]"] (site_packages/"sitecustomize.py").atomic_write(sitecustomize) # Remove old setuptools installations that may still fly around and be # listed in the easy_install.pth. This can break setuptools build with # zipimport.ZipImportError: bad local file header # setuptools-0.9.5-py3.3.egg rm_rf Dir["#{site_packages}/setuptools*"] rm_rf Dir["#{site_packages}/distribute*"] setup_args = ["-s", "setup.py", "--no-user-cfg", "install", "--force", "--verbose", "--install-scripts=#{bin}", "--install-lib=#{site_packages}"] (libexec/"setuptools").cd { system "#{bin}/python", *setup_args } (libexec/"pip").cd { system "#{bin}/python", *setup_args } # When building from source, these symlinks will not exist, since # post_install happens after linking. %w[pip pip2 pip2.7 easy_install easy_install-2.7].each do |e| (HOMEBREW_PREFIX/"bin").install_symlink bin/e end # And now we write the distutils.cfg cfg = lib_cellar/"distutils/distutils.cfg" cfg.atomic_write <<-EOF.undent [global] verbose=1 [install] force=1 prefix=#{HOMEBREW_PREFIX} EOF end def distutils_fix_superenv(args) # This is not for building python itself but to allow Python's build tools # (pip) to find brewed stuff when installing python packages. sqlite = Formula["sqlite"].opt_prefix cflags = "CFLAGS=-I#{HOMEBREW_PREFIX}/include -I#{sqlite}/include" ldflags = "LDFLAGS=-L#{HOMEBREW_PREFIX}/lib -L#{sqlite}/lib" if build.with? "brewed-tk" tcl_tk = Formula["tcl-tk"].opt_prefix cflags += " -I#{tcl_tk}/include" ldflags += " -L#{tcl_tk}/lib" end unless MacOS::CLT.installed? # Help Python's build system (setuptools/pip) to build things on Xcode-only systems # The setup.py looks at "-isysroot" to get the sysroot (and not at --sysroot) cflags += " -isysroot #{MacOS.sdk_path}" ldflags += " -isysroot #{MacOS.sdk_path}" # Same zlib.h-not-found-bug as in env :std (see below) args << "CPPFLAGS=-I#{MacOS.sdk_path}/usr/include" # For the Xlib.h, Python needs this header dir with the system Tk if build.without? "brewed-tk" cflags += " -I#{MacOS.sdk_path}/System/Library/Frameworks/Tk.framework/Versions/8.5/Headers" end end args << cflags args << ldflags # Avoid linking to libgcc http://code.activestate.com/lists/python-dev/112195/ args << "MACOSX_DEPLOYMENT_TARGET=#{MacOS.version}" # We want our readline! This is just to outsmart the detection code, # superenv handles that cc finds includes/libs! inreplace "setup.py", "do_readline = self.compiler.find_library_file(lib_dirs, 'readline')", "do_readline = '#{HOMEBREW_PREFIX}/opt/readline/lib/libhistory.dylib'" end def distutils_fix_stdenv # Python scans all "-I" dirs but not "-isysroot", so we add # the needed includes with "-I" here to avoid this err: # building dbm using ndbm # error: /usr/include/zlib.h: No such file or directory ENV.append "CPPFLAGS", "-I#{MacOS.sdk_path}/usr/include" unless MacOS::CLT.installed? # Don't use optimizations other than "-Os" here, because Python's distutils # remembers (hint: `python-config --cflags`) and reuses them for C # extensions which can break software (such as scipy 0.11 fails when # "-msse4" is present.) ENV.minimal_optimization # We need to enable warnings because the configure.in uses -Werror to detect # "whether gcc supports ParseTuple" (https://github.com/Homebrew/homebrew/issues/12194) ENV.enable_warnings if ENV.compiler == :clang # http://docs.python.org/devguide/setup.html#id8 suggests to disable some Warnings. ENV.append_to_cflags "-Wno-unused-value" ENV.append_to_cflags "-Wno-empty-body" end end def sitecustomize <<-EOF.undent # This file is created by Homebrew and is executed on each python startup. # Don't print from here, or else python command line scripts may fail! # import os import sys if sys.version_info[0] != 2: # This can only happen if the user has set the PYTHONPATH for 3.x and run Python 2.x or vice versa. # Every Python looks at the PYTHONPATH variable and we can't fix it here in sitecustomize.py, # because the PYTHONPATH is evaluated after the sitecustomize.py. Many modules (e.g. PyQt4) are # built only for a specific version of Python and will fail with cryptic error messages. # In the end this means: Don't set the PYTHONPATH permanently if you use different Python versions. exit('Your PYTHONPATH points to a site-packages dir for Python 2.x but you are running Python ' + str(sys.version_info[0]) + '.x!\\n PYTHONPATH is currently: "' + str(os.environ['PYTHONPATH']) + '"\\n' + ' You should `unset PYTHONPATH` to fix this.') else: # Only do this for a brewed python: opt_executable = '#{opt_bin}/python2.7' if os.path.commonprefix([os.path.realpath(e) for e in [opt_executable, sys.executable]]).startswith('#{rack}'): # Remove /System site-packages, and the Cellar site-packages # which we moved to lib/pythonX.Y/site-packages. Further, remove # HOMEBREW_PREFIX/lib/python because we later addsitedir(...). sys.path = [ p for p in sys.path if (not p.startswith('/System') and not p.startswith('#{HOMEBREW_PREFIX}/lib/python') and not (p.startswith('#{rack}') and p.endswith('site-packages'))) ] # LINKFORSHARED (and python-config --ldflags) return the # full path to the lib (yes, "Python" is actually the lib, not a # dir) so that third-party software does not need to add the # -F/#{HOMEBREW_PREFIX}/Frameworks switch. # Assume Framework style build (default since months in brew) try: from _sysconfigdata import build_time_vars build_time_vars['LINKFORSHARED'] = '-u _PyMac_Error #{opt_prefix}/Frameworks/Python.framework/Versions/2.7/Python' except: pass # remember: don't print here. Better to fail silently. # Set the sys.executable to use the opt_prefix sys.executable = opt_executable # Tell about homebrew's site-packages location. # This is needed for Python to parse *.pth. import site site.addsitedir('#{site_packages}') EOF end def caveats; <<-EOS.undent Setuptools and Pip have been installed. To update them pip install --upgrade setuptools pip install --upgrade pip You can install Python packages with pip install They will install into the site-package directory #{site_packages} See: https://github.com/Homebrew/homebrew/wiki/Homebrew-and-Python EOS end test do # Check if sqlite is ok, because we build with --enable-loadable-sqlite-extensions # and it can occur that building sqlite silently fails if OSX's sqlite is used. system "#{bin}/python", "-c", "import sqlite3" # Check if some other modules import. Then the linked libs are working. system "#{bin}/python", "-c", "import Tkinter; root = Tkinter.Tk()" end end __END__ diff --git a/setup.py b/setup.py index 716f08e..66114ef 100644 --- a/setup.py +++ b/setup.py @@ -1810,9 +1810,6 @@ class PyBuildExt(build_ext): # Rather than complicate the code below, detecting and building # AquaTk is a separate method. Only one Tkinter will be built on # Darwin - either AquaTk, if it is found, or X11 based Tk. - if (host_platform == 'darwin' and - self.detect_tkinter_darwin(inc_dirs, lib_dirs)): - return # Assume we haven't found any of the libraries or include files # The versions with dots are used on Unix, and the versions without @@ -1858,21 +1855,6 @@ class PyBuildExt(build_ext): if dir not in include_dirs: include_dirs.append(dir) - # Check for various platform-specific directories - if host_platform == 'sunos5': - include_dirs.append('/usr/openwin/include') - added_lib_dirs.append('/usr/openwin/lib') - elif os.path.exists('/usr/X11R6/include'): - include_dirs.append('/usr/X11R6/include') - added_lib_dirs.append('/usr/X11R6/lib64') - added_lib_dirs.append('/usr/X11R6/lib') - elif os.path.exists('/usr/X11R5/include'): - include_dirs.append('/usr/X11R5/include') - added_lib_dirs.append('/usr/X11R5/lib') - else: - # Assume default location for X11 - include_dirs.append('/usr/X11/include') - added_lib_dirs.append('/usr/X11/lib') # If Cygwin, then verify that X is installed before proceeding if host_platform == 'cygwin': @@ -1897,9 +1879,6 @@ class PyBuildExt(build_ext): if host_platform in ['aix3', 'aix4']: libs.append('ld') - # Finally, link with the X11 libraries (not appropriate on cygwin) - if host_platform != "cygwin": - libs.append('X11') ext = Extension('_tkinter', ['_tkinter.c', 'tkappinit.c'], define_macros=[('WITH_APPINIT', 1)] + defs,