summaryrefslogtreecommitdiff
path: root/eclass
diff options
context:
space:
mode:
authorSergei Trofimovich <slyfox@gentoo.org>2015-01-01 21:23:03 +0000
committerSergei Trofimovich <slyfox@gentoo.org>2015-01-01 21:23:03 +0000
commit0fbaf55bc44c933610a77dca0ba1a2f12a05c836 (patch)
tree73124ae6dbda10e43cf55a7c912305164a290523 /eclass
parentarm stable, bug #530600 (diff)
downloadgentoo-2-0fbaf55bc44c933610a77dca0ba1a2f12a05c836.tar.gz
gentoo-2-0fbaf55bc44c933610a77dca0ba1a2f12a05c836.tar.bz2
gentoo-2-0fbaf55bc44c933610a77dca0ba1a2f12a05c836.zip
Add support for ghc-7.10 registration. User visible changes: ghc-package stopped exporting pkg_* phases and now they are reexported by haskell-cabal. pkg_* phases do not install any additional files anymore.
Diffstat (limited to 'eclass')
-rw-r--r--eclass/ChangeLog8
-rw-r--r--eclass/ghc-package.eclass251
-rw-r--r--eclass/haskell-cabal.eclass121
3 files changed, 205 insertions, 175 deletions
diff --git a/eclass/ChangeLog b/eclass/ChangeLog
index fa331937f74d..8ee4ce042223 100644
--- a/eclass/ChangeLog
+++ b/eclass/ChangeLog
@@ -1,6 +1,12 @@
# ChangeLog for eclass directory
# Copyright 1999-2015 Gentoo Foundation; Distributed under the GPL v2
-# $Header: /var/cvsroot/gentoo-x86/eclass/ChangeLog,v 1.1491 2015/01/01 21:09:28 slyfox Exp $
+# $Header: /var/cvsroot/gentoo-x86/eclass/ChangeLog,v 1.1492 2015/01/01 21:23:03 slyfox Exp $
+
+ 01 Jan 2015; Sergei Trofimovich <slyfox@gentoo.org> ghc-package.eclass,
+ haskell-cabal.eclass:
+ Add support for ghc-7.10 registration. User visible changes: ghc-package
+ stopped exporting pkg_* phases and now they are reexported by haskell-cabal.
+ pkg_* phases do not install any additional files anymore.
01 Jan 2015; Sergei Trofimovich <slyfox@gentoo.org> darcs.eclass:
Fix patch count on first clone (by vikraman).
diff --git a/eclass/ghc-package.eclass b/eclass/ghc-package.eclass
index 970a8cad8b58..4c5e1bf41be3 100644
--- a/eclass/ghc-package.eclass
+++ b/eclass/ghc-package.eclass
@@ -1,6 +1,6 @@
-# Copyright 1999-2014 Gentoo Foundation
+# Copyright 1999-2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo-x86/eclass/ghc-package.eclass,v 1.39 2014/02/11 19:00:06 slyfox Exp $
+# $Header: /var/cvsroot/gentoo-x86/eclass/ghc-package.eclass,v 1.40 2015/01/01 21:23:03 slyfox Exp $
# @ECLASS: ghc-package.eclass
# @MAINTAINER:
@@ -36,16 +36,28 @@ ghc-getghcpkg() {
# because for some reason the global package file
# must be specified
ghc-getghcpkgbin() {
- # the ghc-pkg executable changed name in ghc 6.10, as it no longer needs
- # the wrapper script with the static flags
- echo '[]' > "${T}/empty.conf"
- if version_is_at_least "7.7.20121101" "$(ghc-version)"; then
+ if version_is_at_least "7.9.20141222" "$(ghc-version)"; then
+ # ghc-7.10 stopped supporting single-file database
+ local empty_db="${T}/empty.conf.d" ghc_pkg="$(ghc-libdir)/bin/ghc-pkg"
+ if [[ ! -d ${empty_db} ]]; then
+ "${ghc_pkg}" init "${empty_db}" || die "Failed to initialize empty global db"
+ fi
+ echo "$(ghc-libdir)/bin/ghc-pkg" "--global-package-db=${empty_db}"
+
+ elif version_is_at_least "7.7.20121101" "$(ghc-version)"; then
+ # the ghc-pkg executable changed name in ghc 6.10, as it no longer needs
+ # the wrapper script with the static flags
# was moved to bin/ subtree by:
# http://www.haskell.org/pipermail/cvs-ghc/2012-September/076546.html
+ echo '[]' > "${T}/empty.conf"
echo "$(ghc-libdir)/bin/ghc-pkg" "--global-package-db=${T}/empty.conf"
+
elif version_is_at_least "7.5.20120516" "$(ghc-version)"; then
+ echo '[]' > "${T}/empty.conf"
echo "$(ghc-libdir)/ghc-pkg" "--global-package-db=${T}/empty.conf"
+
else
+ echo '[]' > "${T}/empty.conf"
echo "$(ghc-libdir)/ghc-pkg" "--global-conf=${T}/empty.conf"
fi
}
@@ -61,14 +73,19 @@ ghc-version() {
echo "${_GHC_VERSION_CACHE}"
}
-# @FUNCTION: ghc-bestcabalversion
+# @FUNCTION: ghc-cabal-version
# @DESCRIPTION:
-# return the best version of the Cabal library that is available
-ghc-bestcabalversion() {
- # We ask portage, not ghc, so that we only pick up
- # portage-installed cabal versions.
- local cabalversion="$(ghc-extractportageversion dev-haskell/cabal)"
- echo "Cabal-${cabalversion}"
+# return version of the Cabal library bundled with ghc
+ghc-cabal-version() {
+ if version_is_at_least "7.9.20141222" "$(ghc-version)"; then
+ # outputs in format: 'version: 1.18.1.5'
+ set -- `$(ghc-getghcpkg) --package-db=$(ghc-libdir)/package.conf.d.initial field Cabal version`
+ echo "$2"
+ else
+ local cabal_package=`echo "$(ghc-libdir)"/Cabal-*`
+ # /path/to/ghc/Cabal-${VER} -> ${VER}
+ echo "${cabal_package/*Cabal-/}"
+ fi
}
# @FUNCTION: ghc-sanecabal
@@ -158,26 +175,26 @@ ghc-libdir() {
# @FUNCTION: ghc-confdir
# @DESCRIPTION:
-# returns the (Gentoo) library configuration directory
+# returns the (Gentoo) library configuration directory, we
+# store here a hint for 'haskell-updater' about packages
+# installed for old ghc versions and current ones.
ghc-confdir() {
echo "$(ghc-libdir)/gentoo"
}
-# @FUNCTION: ghc-localpkgconf
+# @FUNCTION: ghc-package-db
# @DESCRIPTION:
-# returns the name of the local (package-specific)
-# package configuration file
-ghc-localpkgconf() {
- echo "${PF}.conf"
+# returns the global package database directory
+ghc-package-db() {
+ echo "$(ghc-libdir)/package.conf.d"
}
-# @FUNCTION: ghc-makeghcilib
+# @FUNCTION: ghc-localpkgconfd
# @DESCRIPTION:
-# make a ghci foo.o file from a libfoo.a file
-ghc-makeghcilib() {
- local outfile
- outfile="$(dirname $1)/$(basename $1 | sed 's:^lib\?\(.*\)\.a$:\1.o:')"
- ld --relocatable --discard-all --output="${outfile}" --whole-archive "$1"
+# returns the name of the local (package-specific)
+# package configuration file
+ghc-localpkgconfd() {
+ echo "${PF}.conf.d"
}
# @FUNCTION: ghc-package-exists
@@ -187,43 +204,61 @@ ghc-package-exists() {
$(ghc-getghcpkg) describe "$1" > /dev/null 2>&1
}
-# @FUNCTION: ghc-setup-pkg
-# @DESCRIPTION:
-# creates a local (package-specific) package
-# configuration file; the arguments should be
-# uninstalled package description files, each
-# containing a single package description; if
-# no arguments are given, the resulting file is
-# empty
-ghc-setup-pkg() {
- local localpkgconf="${S}/$(ghc-localpkgconf)"
- echo '[]' > "${localpkgconf}"
-
- for pkg in $*; do
- $(ghc-getghcpkgbin) -f "${localpkgconf}" update - --force \
- < "${pkg}" || die "failed to register ${pkg}"
+# @FUNCTION: check-for-collisions
+# @DESCRIPTION: makes sure no packages
+# have the same version as initial package setup
+check-for-collisions() {
+ local localpkgconf=$1
+ local checked_pkg
+ local initial_pkg_db="$(ghc-libdir)/package.conf.d.initial"
+
+ for checked_pkg in `$(ghc-getghcpkgbin) -f "${localpkgconf}" list --simple-output`
+ do
+ # should return empty output
+ local collided=`$(ghc-getghcpkgbin) -f ${initial_pkg_db} list --simple-output "${checked_pkg}"`
+
+ if [[ -n ${collided} ]]; then
+ eerror "Package ${checked_pkg} is shipped with $(ghc-version)."
+ eerror "Ebuild author forgot CABAL_CORE_LIB_GHC_PV entry."
+ eerror "Found in ${initial_pkg_db}."
+ die
+ fi
done
}
-# @FUNCTION: ghc-fixlibpath
-# @DESCRIPTION:
-# fixes the library and import directories path
-# of the package configuration file
-ghc-fixlibpath() {
- sed -i "s|$1|$(ghc-libdir)|g" "${S}/$(ghc-localpkgconf)"
- if [[ -n "$2" ]]; then
- sed -i "s|$2|$(ghc-libdir)/imports|g" "${S}/$(ghc-localpkgconf)"
- fi
-}
-
# @FUNCTION: ghc-install-pkg
# @DESCRIPTION:
# moves the local (package-specific) package configuration
# file to its final destination
ghc-install-pkg() {
- mkdir -p "${D}/$(ghc-confdir)"
- cat "${S}/$(ghc-localpkgconf)" | sed "s|${D}||g" \
- > "${D}/$(ghc-confdir)/$(ghc-localpkgconf)"
+ local pkg_config_file=$1
+ local localpkgconf="${T}/$(ghc-localpkgconfd)"
+ local pkg_path pkg pkg_db="${D}/$(ghc-package-db)" hint_db="${D}/$(ghc-confdir)"
+
+ $(ghc-getghcpkgbin) init "${localpkgconf}" || die "Failed to initialize empty local db"
+ $(ghc-getghcpkgbin) -f "${localpkgconf}" update - --force \
+ < "${pkg_config_file}" || die "failed to register ${pkg}"
+
+ check-for-collisions "${localpkgconf}"
+
+ mkdir -p "${pkg_db}" || die
+ for pkg_path in "${localpkgconf}"/*.conf; do
+ pkg=$(basename "${pkg_path}")
+ cp "${pkg_path}" "${pkg_db}/${pkg}" || die
+ done
+
+ mkdir -p "${hint_db}" || die
+ cp "${pkg_config_file}" "${hint_db}/${PF}.conf" || die
+ chmod 0644 "${hint_db}/${PF}.conf" || die
+}
+
+# @FUNCTION: ghc-recache-db
+# @DESCRIPTION:
+# updates 'package.cache' binary cacne for registered '*.conf'
+# packages
+ghc-recache-db() {
+ einfo "Recaching GHC package DB"
+ $(ghc-getghcpkg) recache
}
# @FUNCTION: ghc-register-pkg
@@ -231,16 +266,7 @@ ghc-install-pkg() {
# registers all packages in the local (package-specific)
# package configuration file
ghc-register-pkg() {
- local localpkgconf="$(ghc-confdir)/$1"
-
- if [[ -f "${localpkgconf}" ]]; then
- for pkg in $(ghc-listpkg "${localpkgconf}"); do
- ebegin "Registering ${pkg} "
- $(ghc-getghcpkgbin) -f "${localpkgconf}" describe "${pkg}" \
- | $(ghc-getghcpkg) update - --force > /dev/null
- eend $?
- done
- fi
+ ghc-recache-db
}
# @FUNCTION: ghc-reregister
@@ -248,99 +274,46 @@ ghc-register-pkg() {
# re-adds all available .conf files to the global
# package conf file, to be used on a ghc reinstallation
ghc-reregister() {
- has "${EAPI:-0}" 0 1 2 && ! use prefix && EPREFIX=
- einfo "Re-adding packages (may cause several harmless warnings) ..."
- PATH="${EPREFIX}/usr/bin:${PATH}" CONFDIR="$(ghc-confdir)"
- if [ -d "${CONFDIR}" ]; then
- pushd "${CONFDIR}" > /dev/null
- for conf in *.conf; do
- PATH="${EPREFIX}/usr/bin:${PATH}" ghc-register-pkg "${conf}"
- done
- popd > /dev/null
- fi
+ ghc-recache-db
}
# @FUNCTION: ghc-unregister-pkg
# @DESCRIPTION:
# unregisters a package configuration file
-# protected are all packages that are still contained in
-# another package configuration file
ghc-unregister-pkg() {
- local localpkgconf="$(ghc-confdir)/$1"
- local i
- local pkg
-
- if [[ -f "${localpkgconf}" ]]; then
- for pkg in $(ghc-reverse "$(ghc-listpkg ${localpkgconf})"); do
- if ! ghc-package-exists "${pkg}"; then
- einfo "Package ${pkg} is not installed for ghc-$(ghc-version)."
- else
- ebegin "Unregistering ${pkg} "
- $(ghc-getghcpkg) unregister "${pkg}" --force > /dev/null
- eend $?
- fi
- done
- fi
+ ghc-recache-db
}
-# @FUNCTION: ghc-reverse
+# @FUNCTION: ghc-pkgdeps
# @DESCRIPTION:
-# help-function: reverse a list
-ghc-reverse() {
- local result
- local i
- for i in $1; do
- result="${i} ${result}"
- done
- echo "${result}"
-}
-
-# @FUNCTION: ghc-elem
-# @DESCRIPTION:
-# help-function: element-check
-ghc-elem() {
- local i
- for i in $2; do
- [[ "$1" == "${i}" ]] && return 0
- done
- return 1
-}
-
-# @FUNCTION: ghc-listpkg
-# @DESCRIPTION:
-# show the packages in a package configuration file
-ghc-listpkg() {
- local ghcpkgcall
- local i
- local extra_flags
- if version_is_at_least '6.12.3' "$(ghc-version)"; then
- extra_flags="${extra_flags} -v0"
- fi
- for i in $*; do
- echo $($(ghc-getghcpkg) list ${extra_flags} -f "${i}") \
- | sed \
- -e "s|^.*${i}:\([^:]*\).*$|\1|" \
- -e "s|/.*$||" \
- -e "s|,| |g" -e "s|[(){}]||g"
- done
+# exported function: loads a package dependency in a form
+# cabal_package version
+ghc-pkgdeps() {
+ echo $($(ghc-getghcpkg) describe "${1}") \
+ | sed \
+ -e '/depends/,/^.*:/ !d' \
+ -e 's/\(.*\)-\(.*\)-\(.*\)/\1 \2/' \
+ -e 's/^.*://g'
}
# @FUNCTION: ghc-package_pkg_postinst
# @DESCRIPTION:
-# exported function: registers the package-specific package
-# configuration file
+# updates package.cache after package install
ghc-package_pkg_postinst() {
- ghc-register-pkg "$(ghc-localpkgconf)"
+ ghc-recache-db
}
# @FUNCTION: ghc-package_pkg_prerm
# @DESCRIPTION:
-# exported function: unregisters the package-specific package
-# configuration file; a package contained therein is unregistered
-# only if it the same package is not also contained in another
-# package configuration file ...
+# updates package.cache after package deinstall
ghc-package_pkg_prerm() {
- ghc-unregister-pkg "$(ghc-localpkgconf)"
+ ewarn "ghc-package.eclass: 'ghc-package_pkg_prerm()' is a noop"
+ ewarn "ghc-package.eclass: consider 'haskell-cabal_pkg_postrm()' instead"
}
-EXPORT_FUNCTIONS pkg_postinst pkg_prerm
+# @FUNCTION: ghc-package_pkg_postrm
+# @DESCRIPTION:
+# updates package.cache after package deinstall
+ghc-package_pkg_postrm() {
+ ghc-recache-db
+}
diff --git a/eclass/haskell-cabal.eclass b/eclass/haskell-cabal.eclass
index 11af9ea19604..1935f9750be2 100644
--- a/eclass/haskell-cabal.eclass
+++ b/eclass/haskell-cabal.eclass
@@ -1,6 +1,6 @@
-# Copyright 1999-2014 Gentoo Foundation
+# Copyright 1999-2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo-x86/eclass/haskell-cabal.eclass,v 1.46 2014/06/27 07:26:18 slyfox Exp $
+# $Header: /var/cvsroot/gentoo-x86/eclass/haskell-cabal.eclass,v 1.47 2015/01/01 21:23:03 slyfox Exp $
# @ECLASS: haskell-cabal.eclass
# @MAINTAINER:
@@ -31,6 +31,9 @@
# nocabaldep -- don't add dependency on cabal.
# only used for packages that _must_ not pull the dependency
# on cabal, but still use this eclass (e.g. haskell-updater).
+# ghcdeps -- constraint dependency on package to ghc onces
+# only used for packages that use libghc internally and _must_
+# not pull upper versions
# test-suite -- add support for cabal test-suites (introduced in Cabal-1.8)
inherit eutils ghc-package multilib multiprocessing
@@ -61,7 +64,7 @@ inherit eutils ghc-package multilib multiprocessing
# Needs working 'diff'.
: ${CABAL_DEBUG_LOOSENING:=}
-HASKELL_CABAL_EXPF="pkg_setup src_compile src_test src_install"
+HASKELL_CABAL_EXPF="pkg_setup src_compile src_test src_install pkg_postinst pkg_postrm"
# 'dev-haskell/cabal' passes those options with ./configure-based
# configuration, but most packages don't need/don't accept it:
@@ -89,6 +92,7 @@ for feature in ${CABAL_FEATURES}; do
bin) CABAL_HAS_BINARIES=yes;;
lib) CABAL_HAS_LIBRARIES=yes;;
nocabaldep) CABAL_FROM_GHC=yes;;
+ ghcdeps) CABAL_GHC_CONSTRAINT=yes;;
test-suite) CABAL_TEST_SUITE=yes;;
*) CABAL_UNKNOWN="${CABAL_UNKNOWN} ${feature}";;
esac
@@ -106,6 +110,11 @@ if [[ -n "${CABAL_USE_HSCOLOUR}" ]]; then
DEPEND="${DEPEND} hscolour? ( dev-haskell/hscolour )"
fi
+if [[ -n "${CABAL_USE_HOOGLE}" ]]; then
+ # enabled only in ::gentoo-haskell
+ :
+fi
+
if [[ -n "${CABAL_USE_ALEX}" ]]; then
DEPEND="${DEPEND} dev-haskell/alex"
fi
@@ -148,9 +157,7 @@ cabal-version() {
# of this package itself.
_CABAL_VERSION_CACHE="${PV}"
elif [[ "${CABAL_FROM_GHC}" ]]; then
- local cabal_package=$(echo "$(ghc-libdir)"/Cabal-*)
- # /path/to/ghc/Cabal-${VER} -> ${VER}
- _CABAL_VERSION_CACHE="${cabal_package/*Cabal-/}"
+ _CABAL_VERSION_CACHE="$(ghc-cabal-version)"
else
# We ask portage, not ghc, so that we only pick up
# portage-installed cabal versions.
@@ -237,6 +244,10 @@ cabal-haddock() {
./setup "$@" || die "setup haddock failed"
}
+cabal-hoogle() {
+ ewarn "hoogle USE flag requires doc USE flag, building without hoogle"
+}
+
cabal-hscolour-haddock() {
# --hyperlink-source implies calling 'setup hscolour'
set -- haddock --hyperlink-source
@@ -244,6 +255,22 @@ cabal-hscolour-haddock() {
./setup "$@" --hyperlink-source || die "setup haddock --hyperlink-source failed"
}
+cabal-hoogle-haddock() {
+ set -- haddock --hoogle
+ echo ./setup "$@"
+ ./setup "$@" || die "setup haddock --hoogle failed"
+}
+
+cabal-hoogle-hscolour-haddock() {
+ cabal-hscolour-haddock
+ cabal-hoogle-haddock
+}
+
+cabal-hoogle-hscolour() {
+ ewarn "hoogle USE flag requires doc USE flag, building without hoogle"
+ cabal-hscolour
+}
+
cabal-die-if-nonempty() {
local breakage_type=$1
shift
@@ -305,6 +332,10 @@ cabal-configure() {
cabalconf+=($(use_enable test tests))
fi
+ if [[ -n "${CABAL_GHC_CONSTRAINT}" ]]; then
+ cabalconf+=($(cabal-constraint "ghc"))
+ fi
+
local option
for option in ${HCFLAGS}
do
@@ -413,8 +444,7 @@ cabal-pkg() {
if [[ -n ${CABAL_HAS_LIBRARIES} ]]; then
# Newer cabal can generate a package conf for us:
./setup register --gen-pkg-config="${T}/${P}.conf"
- ghc-setup-pkg "${T}/${P}.conf"
- ghc-install-pkg
+ ghc-install-pkg "${T}/${P}.conf"
fi
}
@@ -487,16 +517,36 @@ cabal_src_compile() {
if [[ -n "${CABAL_USE_HADDOCK}" ]] && use doc; then
if [[ -n "${CABAL_USE_HSCOLOUR}" ]] && use hscolour; then
- # hscolour and haddock
- cabal-hscolour-haddock
+ if [[ -n "${CABAL_USE_HOOGLE}" ]] && use hoogle; then
+ # hoogle, hscolour and haddock
+ cabal-hoogle-hscolour-haddock
+ else
+ # haddock and hscolour
+ cabal-hscolour-haddock
+ fi
else
- # just haddock
- cabal-haddock
+ if [[ -n "${CABAL_USE_HOOGLE}" ]] && use hoogle; then
+ # hoogle and haddock
+ cabal-hoogle-haddock
+ else
+ # just haddock
+ cabal-haddock
+ fi
fi
else
if [[ -n "${CABAL_USE_HSCOLOUR}" ]] && use hscolour; then
- # just hscolour
- cabal-hscolour
+ if [[ -n "${CABAL_USE_HOOGLE}" ]] && use hoogle; then
+ # hoogle and hscolour
+ cabal-hoogle-hscolour
+ else
+ # just hscolour
+ cabal-hscolour
+ fi
+ else
+ if [[ -n "${CABAL_USE_HOOGLE}" ]] && use hoogle; then
+ # just hoogle
+ cabal-hoogle
+ fi
fi
fi
}
@@ -538,27 +588,10 @@ cabal_src_install() {
local ghc_confdir_with_prefix="$(ghc-confdir)"
# remove EPREFIX
dodir ${ghc_confdir_with_prefix#${EPREFIX}}
- local conf_file="${D}/$(ghc-confdir)/$(ghc-localpkgconf)"
- [[ -e $conf_file ]] || echo '[]' > "$conf_file" || die
-
- # make sure installed packages do not destroy ghc's
- # bundled packages
- local initial_pkg_db=${ROOT}/$(ghc-libdir)/package.conf.d.initial
- if [[ -e ${initial_pkg_db} ]]; then
- local checked_pkg
- for checked_pkg in $(ghc-listpkg "${conf_file}")
- do
- local initial_pkg
- for initial_pkg in $(ghc-listpkg "${initial_pkg_db}"); do
- if [[ ${checked_pkg} = ${initial_pkg} ]]; then
- eerror "Package ${checked_pkg} is shipped with $(ghc-version)."
- eerror "Ebuild author forgot CABAL_CORE_LIB_GHC_PV entry."
- eerror "Found in ${initial_pkg_db}."
- die
- fi
- done
- done
- fi
+ local hint_db="${D}/$(ghc-confdir)"
+ local hint_file="${hint_db}/${PF}.conf"
+ mkdir -p "${hint_db}" || die
+ touch "${hint_file}" || die
}
haskell-cabal_src_install() {
@@ -569,6 +602,14 @@ haskell-cabal_src_install() {
popd > /dev/null
}
+haskell-cabal_pkg_postinst() {
+ ghc-package_pkg_postinst
+}
+
+haskell-cabal_pkg_postrm() {
+ ghc-package_pkg_postrm
+}
+
# @FUNCTION: cabal_flag
# @DESCRIPTION:
# ebuild.sh:use_enable() taken as base
@@ -666,6 +707,16 @@ cabal_chdeps() {
die "failed to update"
}
+# @FUNCTION: cabal-constraint
+# @DESCRIPTION:
+# Allowes to set contraint to the libraries that are
+# used by specified package
+cabal-constraint() {
+ while read p v ; do
+ echo "--constraint \"$p == $v\""
+ done < $(ghc-pkgdeps ${1})
+}
+
# @FUNCTION: replace-hcflags
# @USAGE: <old> <new>
# @DESCRIPTION: