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Python: improve cross-compilation

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This changeset allows for cross-compilation of Python packages. Packages
built with buildPythonPackage are not allowed to refer to the build
machine. Executables that have shebangs will refer to the host.
This commit is contained in:
Frederik Rietdijk 2019-01-02 20:09:44 +01:00
parent 613498af97
commit f665828fa3
14 changed files with 68 additions and 41 deletions
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3
pkgs/development/interpreters/python/wrap-python.nix
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@ -9,7 +9,8 @@ makeSetupHook {
deps = makeWrapper;
substitutions.sitePackages = python.sitePackages;
substitutions.executable = python.interpreter;
substitutions.python = python;
substitutions.python = python.pythonForBuild;
substitutions.pythonHost = python;
substitutions.magicalSedExpression = let
# Looks weird? Of course, it's between single quoted shell strings.
# NOTE: Order DOES matter here, so single character quotes need to be