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homebrew-core/Formula/python.rb

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require 'formula'
class Distribute < Formula
url 'https://pypi.python.org/packages/source/d/distribute/distribute-0.6.40.tar.gz'
sha1 '46654be10177014bbb502a4c516627173de67d15'
end
class Pip < Formula
url 'https://pypi.python.org/packages/source/p/pip/pip-1.3.1.tar.gz'
sha1 '9c70d314e5dea6f41415af814056b0f63c3ffd14'
end
class Python < Formula
homepage 'http://www.python.org'
url 'http://www.python.org/ftp/python/2.7.5/Python-2.7.5.tar.bz2'
sha1 '6cfada1a739544a6fa7f2601b500fba02229656b'
option :universal
option 'quicktest', 'Run `make quicktest` after the build (for devs; may fail)'
option 'with-brewed-openssl', "Use Homebrew's openSSL instead of the one from OS X"
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)'
# --with-dtrace relies on CLT as dtrace hard-codes paths to /usr
option 'with-dtrace', 'Experimental DTrace support (http://bugs.python.org/issue13405)' if MacOS::CLT.installed?
depends_on 'pkg-config' => :build
depends_on 'readline' => :recommended
depends_on 'sqlite' => :recommended
depends_on 'gdbm' => :recommended
depends_on 'openssl' if build.include? 'with-brewed-openssl'
depends_on 'homebrew/dupes/tcl-tk' if build.include? 'with-brewed-tk'
def patches
p = []
p << 'https://gist.github.com/paxswill/5402840/raw/75646d5860685c8be98858288d1772f64d6d5193/pythondtrace-patch.diff' if build.include? 'with-dtrace'
# Patch to disable the search for Tk.frameworked, since homebrew's Tk is
# a plain unix build. Remove `-lX11`, too because our Tk is "AquaTk".
p << DATA if build.include? 'with-brewed-tk'
p
end
def site_packages_cellar
prefix/"Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages"
end
# The HOMEBREW_PREFIX location of site-packages.
def site_packages
HOMEBREW_PREFIX/"lib/python2.7/site-packages"
end
def install
opoo 'The given option --with-poll enables a somewhat broken poll() on OS X (http://bugs.python.org/issue5154).' if build.include? 'with-poll'
# Unset these so that installing pip and distribute puts them where we want
# and not into some other Python the user has installed.
ENV['PYTHONHOME'] = nil
args = %W[
--prefix=#{prefix}
--enable-ipv6
--datarootdir=#{share}
--datadir=#{share}
--enable-framework=#{prefix}/Frameworks
]
args << '--without-gcc' if ENV.compiler == :clang
args << '--with-dtrace' if build.include? '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
inreplace("setup.py", 'sqlite_defines.append(("SQLITE_OMIT_LOAD_EXTENSION", "1"))', '') if build.with? 'sqlite'
# 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
# Fix http://bugs.python.org/issue18071
inreplace "./Lib/_osx_support.py", "compiler_so = list(compiler_so)",
"if isinstance(compiler_so, (str,unicode)): compiler_so = compiler_so.split()"
system "./configure", *args
# HAVE_POLL is "broken" on OS X
# See: http://trac.macports.org/ticket/18376 and http://bugs.python.org/issue5154
inreplace 'pyconfig.h', /.*?(HAVE_POLL[_A-Z]*).*/, '#undef \1' unless build.include? "with-poll"
system "make"
ENV.deparallelize # Installs must be serialized
# Tell Python not to install into /Applications (default for framework builds)
system "make", "install", "PYTHONAPPSDIR=#{prefix}"
# Demos and Tools
(HOMEBREW_PREFIX/'share/python').mkpath
system "make", "frameworkinstallextras", "PYTHONAPPSDIR=#{share}/python"
system "make", "quicktest" if build.include? 'quicktest'
# 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:
# Remove the site-packages that Python created in its Cellar.
site_packages_cellar.rmtree
# Create a site-packages in HOMEBREW_PREFIX/lib/python2.7/site-packages
site_packages.mkpath
# Symlink the prefix site-packages into the cellar.
ln_s site_packages, site_packages_cellar
# Write our sitecustomize.py to tell python about the correct site-package
# dir because we moved it.
# We reuse the PythonInstalled requirement here for the sitecustomize.py
PythonInstalled.new("2.7").modify_build_environment
# We ship distribute and pip.
# Our modify_build_environment need the opt/python already now, so we
# create it temporarily
(HOMEBREW_PREFIX/'opt/python/bin/python2').mkpath
ln_s bin/'python2', HOMEBREW_PREFIX/'opt/python/bin/python2'
setup_args = [ "-s", "setup.py", "--no-user-cfg", "install", "--force", "--verbose",
"--install-scripts=#{bin}", "--install-lib=#{site_packages}" ]
Distribute.new.brew { system "#{bin}/python2.7", *setup_args }
Pip.new.brew { system "#{bin}/python2.7", *setup_args }
(HOMEBREW_PREFIX/'opt/python').rmtree
# And now we write the distuitsl.cfg
cfg = prefix/"Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/distutils.cfg"
cfg.delete if cfg.exist?
cfg.write <<-EOF.undent
[global]
verbose=1
[install]
force=1
prefix=#{HOMEBREW_PREFIX}
EOF
# Work-around this bug: http://bugs.python.org/issue18050
inreplace "#{prefix}/Frameworks/Python.framework/Versions/2.7/lib/python2.7/re.py", 'import sys', <<-EOS.undent
import sys
try:
from _sre import MAXREPEAT
except ImportError:
import _sre
_sre.MAXREPEAT = 65535 # this monkey-patches all other places of "from _sre import MAXREPEAT"'
EOS
# Write our sitecustomize.py to tell python about the correct site-package
# dir because we moved it. (Note, we had to install distribute and pip
# without the help of sitecustomize.py because HOMEBREW_PREFIX/opt/python
# is not yet linked)
# We reuse the PythonInstalled requirement here for the sitecustomize.py
ENV.prepend_path 'PATH', bin
PythonInstalled.new("2.7").modify_build_environment
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.
cflags = "CFLAGS=-I#{HOMEBREW_PREFIX}/include -I#{Formula.factory('sqlite').opt_prefix}/include"
ldflags = "LDFLAGS=-L#{HOMEBREW_PREFIX}/lib -L#{Formula.factory('sqlite').opt_prefix}/lib"
if build.include? 'with-brewed-tk'
cflags += " -I#{Formula.factory('tcl-tk').opt_prefix}/include"
ldflags += " -L#{Formula.factory('tcl-tk').opt_prefix}/lib"
end
unless MacOS::CLT.installed?
# Help Python's build system (distribute/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
unless build.include? 'with-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: `python3-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/mxcl/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'
ENV.append_to_cflags '-Qunused-arguments'
end
end
def caveats
<<-EOS.undent
Python demo
#{HOMEBREW_PREFIX}/share/python/Extras
Distribute and Pip have been installed. To update them
pip install --upgrade distribute
pip install --upgrade pip
To symlink "Idle" and the "Python Launcher" to ~/Applications
`brew linkapps`
You can install Python packages with (the outdated easy_install or)
`pip install <your_favorite_package>`
They will install into the site-package directory
#{site_packages}
See: https://github.com/mxcl/homebrew/wiki/Homebrew-and-Python
EOS
end
def test
# 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 ea8a5f5..0a001f9 100644
--- a/setup.py
+++ b/setup.py
@@ -1809,9 +1809,7 @@ 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
@@ -1861,17 +1859,7 @@ class PyBuildExt(build_ext):
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':
@@ -1897,8 +1885,8 @@ class PyBuildExt(build_ext):
libs.append('ld')
# Finally, link with the X11 libraries (not appropriate on cygwin)
- if host_platform != "cygwin":
- libs.append('X11')
+ # if host_platform != "cygwin":
+ # libs.append('X11')
ext = Extension('_tkinter', ['_tkinter.c', 'tkappinit.c'],
define_macros=[('WITH_APPINIT', 1)] + defs,
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