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python: create pth files for python build inputs (propagate/native or not)

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This commit is contained in:
Florian Friesdorf 2012-07-21 01:55:50 +02:00
parent 2c3ffeb79c
commit a40da09b44
2 changed files with 22 additions and 1 deletions
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11
pkgs/development/python-modules/generic/default.nix
View file

@ -59,6 +59,8 @@ python.stdenv.mkDerivation (attrs // {
buildInputs = [ python wrapPython setuptools ] ++ buildInputs ++ pythonPath;
buildInputStrings = map toString buildInputs;
pythonPath = [ setuptools] ++ pythonPath;
# XXX: Should we run `easy_install --always-unzip'? It doesn't seem
@ -76,7 +78,7 @@ python.stdenv.mkDerivation (attrs // {
postFixup =
''
wrapPythonPrograms
# If a user installs a Python package, she probably also wants its
# dependencies in the user environment (since Python modules don't
# have something like an RPATH, so the only way to find the
@ -84,5 +86,12 @@ python.stdenv.mkDerivation (attrs // {
if test -e $out/nix-support/propagated-build-inputs; then
ln -s $out/nix-support/propagated-build-inputs $out/nix-support/propagated-user-env-packages
fi
createBuildInputsPth build-inputs "$buildInputStrings"
for inputsfile in propagated-build-inputs propagated-build-native-inputs; do
if test -e $out/nix-support/$inputsfile; then
createBuildInputsPth $inputsfile "$(cat $out/nix-support/$inputsfile)"
fi
done
'';
})

12
pkgs/development/python-modules/generic/wrap.sh
View file

@ -45,3 +45,15 @@ _addToPythonPath() {
done
fi
}
createBuildInputsPth() {
local category="$1"
local inputs="$2"
if [ foo"$inputs" != foo ]; then
for x in $inputs; do
if test -d "$x"/lib/@libPrefix@/site-packages; then
echo $x >> "$out"/lib/@libPrefix@/site-packages/${name}-nix-python-$category.pth
fi
done
fi
}