mirror of
https://github.com/kennethreitz/heroku-buildpack-python.git
synced 2026-06-05 23:10:16 +00:00
David Zülke
53 lines
1.9 KiB
Bash
Executable File
53 lines
1.9 KiB
Bash
Executable File
#!/usr/bin/env bash
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# This script serves as the GDAL 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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# The location of the pre-compiled cryptography binary.
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VENDORED_GDAL="${VENDOR_URL}/libraries/vendor/gdal.tar.gz"
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VENDORED_GEOS="${VENDOR_URL}/libraries/vendor/geos.tar.gz"
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VENDORED_PROJ="${VENDOR_URL}/libraries/vendor/proj.tar.gz"
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PKG_CONFIG_PATH="/app/.heroku/vendor/lib/pkgconfig:$PKG_CONFIG_PATH"
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# Syntax sugar.
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# shellcheck source=bin/utils
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source "$BIN_DIR/utils"
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# If GDAL exists within requirements, use vendored gdal.
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if [[ "$BUILD_WITH_GEO_LIBRARIES" ]]; then
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mcount "buildvar.BUILD_WITH_GEO_LIBRARIES"
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if [ ! -f ".heroku/vendor/bin/proj" ]; then
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echo "-----> Bootstrapping gdal, geos, proj."
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mkdir -p .heroku/vendor
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# Download and extract cryptography into target vendor directory.
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curl "$VENDORED_GDAL" -s | tar zxv -C .heroku/vendor &> /dev/null
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curl "$VENDORED_GEOS" -s | tar zxv -C .heroku/vendor &> /dev/null
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curl "$VENDORED_PROJ" -s | tar zxv -C .heroku/vendor &> /dev/null
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mcount "steps.vendor.geo_libs"
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# Copy libjasper from build image to slug.
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if [[ "$STACK" == "heroku-16" ]]; then
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cp /usr/lib/x86_64-linux-gnu/libjasper.so* ".heroku/vendor/lib/."
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mcount "steps.vendor.libjasper"
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fi
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fi
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GDAL=$(pwd)/vendor
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export GDAL
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# set path for post_compile hooks
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export GDAL_LIBRARY_PATH="$BUILD_DIR/.heroku/vendor/lib/libgdal.so"
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export GEOS_LIBRARY_PATH="$BUILD_DIR/.heroku/vendor/lib/libgeos_c.so"
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# set path for runtime environmeht
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set_env GDAL_LIBRARY_PATH "/app/.heroku/vendor/lib/libgdal.so"
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set_env GEOS_LIBRARY_PATH "/app/.heroku/vendor/lib/libgeos_c.so"
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fi
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