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#!/bin/sh
# GHC does not recognize any environment variable, unlike with GCC which honors
# CFLAGS. This hook is a workaround for this flaw and introduces an HCFLAGS
# variable.
CABAL=Pandoc.cabal
BUILDINFO=${CABAL%%.cabal}.buildinfo
[ -f $BUILDINFO.in ] || {
echo >&2 "==> No $BUILDINFO.in exists; skipping $BUILDINFO creation."
exit 0
}
if [ "${HCFLAGS-UNDEFINED}" = "UNDEFINED" ]; then
echo >&2 "==> No HCFLAGS defined; skipping $BUILDINFO creation."
exit 0
fi
sed -e "s#@HCFLAGS@#$HCFLAGS#g" $BUILDINFO.in >$BUILDINFO
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