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Diffstat (limited to 'Library/Homebrew/python_helper.rb')
| -rw-r--r-- | Library/Homebrew/python_helper.rb | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Library/Homebrew/python_helper.rb b/Library/Homebrew/python_helper.rb index 4a0095de4..dcb698c9d 100644 --- a/Library/Homebrew/python_helper.rb +++ b/Library/Homebrew/python_helper.rb @@ -11,6 +11,9 @@ # Second, inside the block, a formula author may call this method to access # certain convienience methods for the currently selected Python, e.g. # `python.site_packages`. +# This method should be executed in the context of the formula, so that +# prefix is defined. Note, that this method will set @current_python to be +# able to refer to the current python if a block is executed for 2.x and 3.x. def python_helper(options={:allowed_major_versions => [2, 3]}, &block) if !block_given? and !@current_python.nil? # We are already inside of a `python do ... end` block, so just return @@ -64,6 +67,9 @@ def python_helper(options={:allowed_major_versions => [2, 3]}, &block) ENV.prepend 'CMAKE_INCLUDE_PATH', py.incdir, ':' ENV.prepend 'PKG_CONFIG_PATH', py.pkg_config_path, ':' if py.pkg_config_path ENV.prepend 'PATH', py.binary.dirname, ':' unless py.from_osx? + #Note: Don't set LDFLAGS to point to the Python.framework, because + # it breaks builds (for example scipy.) + # Track the state of the currently selected python for this block, # so if this python_helper is called again _inside_ the block, # we can just return the right python (see `else`-branch a few lines down): |