ghc-rpm-macros/ghc-deps.sh

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#!/bin/sh
# find rpm provides and requires for Haskell GHC libraries
[ $# -lt 2 ] && echo "Usage: $(basename "$0") [--provides|--requires] %{buildroot} %{ghclibdir} [%{?ghc_version}]" && exit 1
set +x
MODE=$1
BUILDROOT=$2
PKGBASEDIR=$3
if [ -z "$4" ];
then GHCPREFIX=ghc
else GHCPREFIX=$4
fi
if [ -d "$BUILDROOT$PKGBASEDIR/lib" ];
then PKGBASELIB=$PKGBASEDIR/lib
else PKGBASELIB=$PKGBASEDIR
fi
PKGCONFDIR=$PKGBASELIB/package.conf.d
GHC_PKG="/usr/lib/rpm/ghc-pkg-wrapper $BUILDROOT$PKGBASEDIR"
case $MODE in
--provides) field=id ;;
--requires) field=depends ;;
*) echo "$(basename "$0"): Need --provides or --requires"
exit 1
;;
esac
files=$(cat)
(
for i in $files; do
case $i in
# exclude rts.conf
$BUILDROOT$PKGCONFDIR/*-*.conf)
name=$(grep "^name: " "$i" | sed -e "s/name: //")
ids=$($GHC_PKG field "$name" "$field" | sed -e "s/\(^\| \)rts\( \|$\)/ /")
for d in $ids; do
case $d in
*-*-internal) ;;
*-*) echo "$GHCPREFIX-devel($d)" ;;
*) ;;
esac
done
;;
*/libHS*_p.a)
pkgver=$(basename "$(dirname "$i")")
ids=$($GHC_PKG field "$pkgver" "$field" | sed -e "s/\(^\| \)rts\( \|$\)/ /" -e "s/bin-package-db-[^ ]\+//")
for d in $ids; do
case $d in
*-*-internal) ;;
*-*)
case $field in
id)
echo "$GHCPREFIX-prof($d)"
;;
*)
if [ -f "$PKGBASELIB"/*/libHS"${d}"_p.a ] || [ -f "$BUILDROOT$PKGBASELIB"/*/libHS"${d}"_p.a ]; then
echo "$GHCPREFIX-prof($d)"
fi
;;
esac
;;
esac
done
;;
esac
done
) | sort | uniq