mirror of
https://github.com/kennethreitz/heroku-buildpack-python.git
synced 2026-06-05 23:10:16 +00:00
38 lines
1.2 KiB
Bash
Executable File
38 lines
1.2 KiB
Bash
Executable File
#!/usr/bin/env bash
|
|
|
|
# This script serves as the Pylibmc build step of the
|
|
# [**Python Buildpack**](https://github.com/heroku/heroku-buildpack-python)
|
|
# compiler.
|
|
#
|
|
# A [buildpack](http://devcenter.heroku.com/articles/buildpacks) is an
|
|
# adapter between a Python application and Heroku's runtime.
|
|
#
|
|
# This script is invoked by [`bin/compile`](/).
|
|
|
|
# The location of the pre-compiled cryptography binary.
|
|
VENDORED_LIBFFI="https://lang-python.s3.amazonaws.com/$STACK/libraries/vendor/libffi.tar.gz"
|
|
|
|
PKG_CONFIG_PATH="/app/.heroku/vendor/lib/pkgconfig:$PKG_CONFIG_PATH"
|
|
|
|
# Syntax sugar.
|
|
source $BIN_DIR/utils
|
|
|
|
bpwatch start libffi_install
|
|
|
|
# If pylibmc exists within requirements, use vendored cryptography.
|
|
if (pip-grep -s requirements.txt bcrypt cffi cryptography pyOpenSSL PyOpenSSL requests[security] &> /dev/null) then
|
|
|
|
if [ -d ".heroku/vendor/lib/libffi-3.1.1" ]; then
|
|
export LIBFFI=$(pwd)/vendor
|
|
else
|
|
echo "-----> Noticed cffi. Bootstrapping libffi."
|
|
mkdir -p .heroku/vendor
|
|
# Download and extract cryptography into target vendor directory.
|
|
curl $VENDORED_LIBFFI -s | tar zxv -C .heroku/vendor &> /dev/null
|
|
|
|
export LIBFFI=$(pwd)/vendor
|
|
fi
|
|
fi
|
|
|
|
bpwatch stop libffi_install
|