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Diffstat (limited to 'pkgs/development/python-modules/generic/wrap.sh')
-rw-r--r-- | pkgs/development/python-modules/generic/wrap.sh | 118 |
1 files changed, 0 insertions, 118 deletions
diff --git a/pkgs/development/python-modules/generic/wrap.sh b/pkgs/development/python-modules/generic/wrap.sh deleted file mode 100644 index f4b63b826403..000000000000 --- a/pkgs/development/python-modules/generic/wrap.sh +++ /dev/null @@ -1,118 +0,0 @@ -# Wrapper around wrapPythonProgramsIn, below. The $pythonPath -# variable is passed in from the buildPythonPackage function. -wrapPythonPrograms() { - wrapPythonProgramsIn $out "$out $pythonPath" -} - -# Builds environment variables like PYTHONPATH and PATH walking through closure -# of dependencies. -buildPythonPath() { - local pythonPath="$1" - local path - - # Create an empty table of python paths (see doc on _addToPythonPath - # for how this is used). Build up the program_PATH and program_PYTHONPATH - # variables. - declare -A pythonPathsSeen=() - program_PYTHONPATH= - program_PATH= - pythonPathsSeen["@python@"]=1 - addToSearchPath program_PATH @python@/bin - for path in $pythonPath; do - _addToPythonPath $path - done -} - -# Patches a Python script so that it has correct libraries path and executable -# name. -patchPythonScript() { - local f="$1" - - # The magicalSedExpression will invoke a "$(basename "$f")", so - # if you change $f to something else, be sure to also change it - # in pkgs/top-level/python-packages.nix! - # It also uses $program_PYTHONPATH. - sed -i "$f" -re '@magicalSedExpression@' -} - -# Transforms any binaries generated by the setup.py script, replacing them -# with an executable shell script which will set some environment variables -# and then call into the original binary (which has been given a .wrapped -# suffix). -wrapPythonProgramsIn() { - local dir="$1" - local pythonPath="$2" - local f - - buildPythonPath "$pythonPath" - - # Find all regular files in the output directory that are executable. - for f in $(find "$dir" -type f -perm -0100); do - # Rewrite "#! .../env python" to "#! /nix/store/.../python". - # Strip suffix, like "3" or "2.7m" -- we don't have any choice on which - # Python to use besides one with this hook anyway. - if head -n1 "$f" | grep -q '#!.*/env.*\(python\|pypy\)'; then - sed -i "$f" -e "1 s^.*/env[ ]*\(python\|pypy\)[^ ]*^#! @executable@^" - fi - - # catch /python and /.python-wrapped - if head -n1 "$f" | grep -q '/\.\?\(python\|pypy\)'; then - # dont wrap EGG-INFO scripts since they are called from python - if echo "$f" | grep -qv EGG-INFO/scripts; then - echo "wrapping \`$f'..." - patchPythonScript "$f" - # wrapProgram creates the executable shell script described - # above. The script will set PYTHONPATH and PATH variables.! - # (see pkgs/build-support/setup-hooks/make-wrapper.sh) - local -a wrap_args=("$f" - --prefix PATH ':' "$program_PATH") - - # Add any additional arguments provided by makeWrapperArgs - # argument to buildPythonPackage. - local -a user_args="($makeWrapperArgs)" - local -a wrapProgramArgs=("${wrap_args[@]}" "${user_args[@]}") - wrapProgram "${wrapProgramArgs[@]}" - fi - fi - done -} - -# Adds the lib and bin directories to the PYTHONPATH and PATH variables, -# respectively. Recurses on any paths declared in -# `propagated-native-build-inputs`, while avoiding duplicating paths by -# flagging the directories it has visited in `pythonPathsSeen`. -_addToPythonPath() { - local dir="$1" - # Stop if we've already visited here. - if [ -n "${pythonPathsSeen[$dir]}" ]; then return; fi - pythonPathsSeen[$dir]=1 - # addToSearchPath is defined in stdenv/generic/setup.sh. It will have - # the effect of calling `export program_X=$dir/...:$program_X`. - addToSearchPath program_PYTHONPATH $dir/lib/@libPrefix@/site-packages - addToSearchPath program_PATH $dir/bin - - # Inspect the propagated inputs (if they exist) and recur on them. - local prop="$dir/nix-support/propagated-native-build-inputs" - if [ -e $prop ]; then - local new_path - for new_path in $(cat $prop); do - _addToPythonPath $new_path - done - fi -} - -createBuildInputsPth() { - local category="$1" - local inputs="$2" - if [ foo"$inputs" != foo ]; then - for x in $inputs; do - if $(echo -n $x |grep -q python-recursive-pth-loader); then - continue - fi - if test -d "$x"/lib/@libPrefix@/site-packages; then - echo $x/lib/@libPrefix@/site-packages \ - >> "$out"/lib/@libPrefix@/site-packages/${name}-nix-python-$category.pth - fi - done - fi -} |