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jdnavarro/deb-deps.sh

Last active September 1, 2015 15:35
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Obtain a cabal.config frozen with debian package versions
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deb-deps.sh
#!/bin/sh
set -e
type grep-aptavail >/dev/null 2>&1 || {
echo >&2 "grep-aptavail (dctrl-tools) needs to be installed";
exit 1;
}
. /etc/os-release
echo "-- $PRETTY_NAME"
echo "-- Created on $(date)"
grep-aptavail -F Ghc-Package . -s Ghc-Package -n \
| sort \
| perl -ne 'BEGIN {print "constraints:\n"} /^(.*)-([0-9\.]*)-(.*)$/; print " $1 ==$2,\n"' \
| sed '$s/,$//' \
@jdnavarro
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Obviously, this should only work for debian based distros. I tested it only in debian jessie.

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