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removal of deps' scripts only if easy-install.pth exists

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solves duplicate installation for packages that do not use setuptools

svn path=/nixpkgs/branches/stdenv-updates/; revision=32591
This commit is contained in:
Florian Friesdorf 2012-02-26 17:23:35 +00:00
parent 1c504b49b4
commit c6893a14df
1 changed files with 11 additions and 7 deletions
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18
pkgs/development/python-modules/generic/default.nix
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@ -28,15 +28,19 @@
# install the current package with easy_install.pth including dependencies
python setup.py install --prefix="$out"
# remove console_scripts again, because they were created for deps, too
rm -Rf "$out"/bin
# plain distutils knows no dependencies
eapth="$out"/lib/${python.libPrefix}/site-packages/easy-install.pth
if [ -e "$eapth" ]; then
# remove console_scripts again, because they were created for deps, too
rm -Rf "$out"/bin
# run easy_install to generate scripts for the current package,
# it won't reinstall
easy_install --prefix="$out" .
# run easy_install to generate scripts for the current package,
# it won't reinstall
easy_install --prefix="$out" .
# move colliding easy_install.pth to specifically named one
mv "$out/lib/${python.libPrefix}/site-packages/"{easy-install.pth,${name}.pth}
# move colliding easy_install.pth to specifically named one
mv "$eapth" $(dirname "$eapth")/${name}.pth
fi
# These cause collisions and our output is not a site anyway
# If you need a site, install python-site