diff options
Diffstat (limited to 'eclass/haskell-cabal.eclass')
| -rw-r--r-- | eclass/haskell-cabal.eclass | 121 |
1 files changed, 86 insertions, 35 deletions
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: |