slyfox 15/01/01 21:23:03 Modified: ChangeLog ghc-package.eclass haskell-cabal.eclass Log: 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.
Revision Changes Path 1.1492 eclass/ChangeLog file : http://sources.gentoo.org/viewvc.cgi/gentoo-x86/eclass/ChangeLog?rev=1.1492&view=markup plain: http://sources.gentoo.org/viewvc.cgi/gentoo-x86/eclass/ChangeLog?rev=1.1492&content-type=text/plain diff : http://sources.gentoo.org/viewvc.cgi/gentoo-x86/eclass/ChangeLog?r1=1.1491&r2=1.1492 Index: ChangeLog =================================================================== RCS file: /var/cvsroot/gentoo-x86/eclass/ChangeLog,v retrieving revision 1.1491 retrieving revision 1.1492 diff -u -r1.1491 -r1.1492 --- ChangeLog 1 Jan 2015 21:09:28 -0000 1.1491 +++ ChangeLog 1 Jan 2015 21:23:03 -0000 1.1492 @@ -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 <[email protected]> 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 <[email protected]> darcs.eclass: Fix patch count on first clone (by vikraman). 1.40 eclass/ghc-package.eclass file : http://sources.gentoo.org/viewvc.cgi/gentoo-x86/eclass/ghc-package.eclass?rev=1.40&view=markup plain: http://sources.gentoo.org/viewvc.cgi/gentoo-x86/eclass/ghc-package.eclass?rev=1.40&content-type=text/plain diff : http://sources.gentoo.org/viewvc.cgi/gentoo-x86/eclass/ghc-package.eclass?r1=1.39&r2=1.40 Index: ghc-package.eclass =================================================================== RCS file: /var/cvsroot/gentoo-x86/eclass/ghc-package.eclass,v retrieving revision 1.39 retrieving revision 1.40 diff -u -r1.39 -r1.40 --- ghc-package.eclass 11 Feb 2014 19:00:06 -0000 1.39 +++ ghc-package.eclass 1 Jan 2015 21:23:03 -0000 1.40 @@ -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 @@ # 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 @@ 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 @@ # @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-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" + $(ghc-getghcpkg) recache } # @FUNCTION: ghc-register-pkg @@ -231,16 +266,7 @@ # registers all packages in the local (package-specific) # package configuration file ghc-register-pkg() { - local localpkgconf="$(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 $? - done - fi + ghc-recache-db } # @FUNCTION: ghc-reregister @@ -248,99 +274,46 @@ # re-adds all available .conf files to the global # package conf file, to be used on a ghc reinstallation ghc-reregister() { - has "${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 -} - -# @FUNCTION: ghc-reverse -# @DESCRIPTION: -# help-function: reverse a list -ghc-reverse() { - local result - local i - for i in $1; do - result="${i} ${result}" - done - echo "${result}" + ghc-recache-db } -# @FUNCTION: ghc-elem +# @FUNCTION: ghc-pkgdeps # @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 +} 1.47 eclass/haskell-cabal.eclass file : http://sources.gentoo.org/viewvc.cgi/gentoo-x86/eclass/haskell-cabal.eclass?rev=1.47&view=markup plain: http://sources.gentoo.org/viewvc.cgi/gentoo-x86/eclass/haskell-cabal.eclass?rev=1.47&content-type=text/plain diff : http://sources.gentoo.org/viewvc.cgi/gentoo-x86/eclass/haskell-cabal.eclass?r1=1.46&r2=1.47 Index: haskell-cabal.eclass =================================================================== RCS file: /var/cvsroot/gentoo-x86/eclass/haskell-cabal.eclass,v retrieving revision 1.46 retrieving revision 1.47 diff -u -r1.46 -r1.47 --- haskell-cabal.eclass 27 Jun 2014 07:26:18 -0000 1.46 +++ haskell-cabal.eclass 1 Jan 2015 21:23:03 -0000 1.47 @@ -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 @@ # Needs working 'diff'. : ${CABAL_DEBUG_LOOSENING:=} -HASKELL_CABAL_EXPF="pkg_setup src_compile src_test src_install" +HASKELL_CABAL_EXPF="pkg_setup src_compile src_test src_install pkg_postinst pkg_postrm" # 'dev-haskell/cabal' passes those options with ./configure-based # configuration, but most packages don't need/don't accept it: @@ -89,6 +92,7 @@ bin) CABAL_HAS_BINARIES=yes;; lib) CABAL_HAS_LIBRARIES=yes;; nocabaldep) CABAL_FROM_GHC=yes;; + ghcdeps) CABAL_GHC_CONSTRAINT=yes;; test-suite) CABAL_TEST_SUITE=yes;; *) CABAL_UNKNOWN="${CABAL_UNKNOWN} ${feature}";; esac @@ -106,6 +110,11 @@ DEPEND="${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="${DEPEND} dev-haskell/alex" fi @@ -148,9 +157,7 @@ # of this package itself. _CABAL_VERSION_CACHE="${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="$(ghc-cabal-version)" else # We ask portage, not ghc, so that we only pick up # portage-installed cabal versions. @@ -237,6 +244,10 @@ ./setup "$@" || 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 @@ ./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=$1 shift @@ -305,6 +332,10 @@ cabalconf+=($(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 @@ 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}/${P}.conf" fi } @@ -487,16 +517,36 @@ if [[ -n "${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 @@ 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 "${hint_file}" || die } haskell-cabal_src_install() { @@ -569,6 +602,14 @@ popd > /dev/null } +haskell-cabal_pkg_postinst() { + ghc-package_pkg_postinst +} + +haskell-cabal_pkg_postrm() { + ghc-package_pkg_postrm +} + # @FUNCTION: cabal_flag # @DESCRIPTION: # ebuild.sh:use_enable() taken as base @@ -666,6 +707,16 @@ die "failed to update" } +# @FUNCTION: cabal-constraint +# @DESCRIPTION: +# Allowes to set contraint to the libraries that are +# used by specified package +cabal-constraint() { + while read p v ; do + echo "--constraint \"$p == $v\"" + done < $(ghc-pkgdeps ${1}) +} + # @FUNCTION: replace-hcflags # @USAGE: <old> <new> # @DESCRIPTION:
