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22 lines
606 B
22 lines
606 B
#! /bin/bash
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# Author: Till Maas <opensource@till.name>
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#
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# Use this script as follows in your spec to get versioned
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# ghc requires for post and preun:
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#
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# %{expand:%(/usr/lib/ghc-script-requires.sh ghc post preun)}
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ghc_num_ver=$(ghc --numeric-version)
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PKG=$1 ; shift
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# rpm will run this script once before the BuildRequires are installed
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# then it has to report nothing to avoid rpm complainng about the empty version
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# after the "ghc ="
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if [ -n "${ghc_num_ver}" ]; then
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echo "Requires: $PKG = ${ghc_num_ver}"
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for script in "$@"; do
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echo "Requires(${script}): $PKG = ${ghc_num_ver}"
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done
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fi
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