ghc-rpm-macros/ghc-deps.sh

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#!/bin/sh
# find rpm provides and requires for Haskell GHC libraries
[ $# -ne 2 ] && echo "Usage: `basename $0` [--provides|--requires] %{buildroot}%{ghclibdir}" && exit 1
set +x
mode=$1
pkgbasedir=$2
pkgconfdir=$pkgbasedir/package.conf.d
ghc_pkg="/usr/lib/rpm/ghc-pkg-wrapper $pkgbasedir"
case $mode in
--provides) field=id ;;
--requires) field=depends ;;
*) echo "`basename $0`: Need --provides or --requires" ; exit 1
esac
ghc_ver=$(basename $pkgbasedir | sed -e s/ghc-//)
files=$(cat)
for i in $files; do
case $i in
# exclude builtin_rts.conf
$pkgconfdir/*-*.conf)
case $ghc_ver in
8.*) id=$(grep "id: " $i | sed -e "s/id: //") ;;
*) id=$(echo $i | sed -e "s%$pkgconfdir/%%" -e "s%.conf%%") ;;
esac
ids=$($ghc_pkg field $id $field | sed -e "s/rts//" -e "s/bin-package-db-[^ ]\+//")
for d in $ids; do
case $d in
*-*) echo "ghc-devel($d)" ;;
*) ;;
esac
done
;;
*)
;;
esac
done