mirror of
https://github.com/kennethreitz/heroku-buildpack-python.git
synced 2026-06-05 23:10:16 +00:00
Jose Diaz-Gonzalez
e15f68944a
This is useful if you'd like to customize python binaries without forking the entire buildpack. Similar functionality was implemented in https://github.com/heroku/heroku-buildpack-ruby/pull/238
37 lines
1.1 KiB
Bash
Executable File
37 lines
1.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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# This script serves as the Pylibmc build step of the
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# [**Python Buildpack**](https://github.com/heroku/heroku-buildpack-python)
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# compiler.
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#
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# A [buildpack](https://devcenter.heroku.com/articles/buildpacks) is an
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# adapter between a Python application and Heroku's runtime.
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#
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# This script is invoked by [`bin/compile`](/).
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if [[ "$STACK" == "heroku-16" ]]; then
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# libmemcached is pre-installed in the stack image so there is no need to vendor it.
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return 0
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fi
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# The location of the pre-compiled libmemcached binary.
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VENDORED_MEMCACHED="${VENDOR_URL}/libraries/vendor/libmemcache.tar.gz"
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# Syntax sugar.
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# shellcheck source=bin/utils
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source "$BIN_DIR/utils"
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# If pylibmc exists within requirements, use vendored libmemcached.
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if (pip-grep -s requirements.txt pylibmc &> /dev/null) then
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if [ ! -d ".heroku/vendor/lib/sasl2" ]; then
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echo "-----> Noticed pylibmc. Bootstrapping libmemcached."
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mkdir -p .heroku/vendor
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# Download and extract libmemcached into target vendor directory.
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curl "$VENDORED_MEMCACHED" -s | tar zxv -C .heroku/vendor &> /dev/null
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fi
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LIBMEMCACHED=$(pwd)/vendor
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export LIBMEMCACHED
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fi
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