Signed-off-by: Sergei Trofimovich <sly...@gentoo.org>
---
eclass/ghc-package.eclass | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/eclass/ghc-package.eclass b/eclass/ghc-package.eclass
index 5decbaa228e..71e84af3444 100644
--- a/eclass/ghc-package.eclass
+++ b/eclass/ghc-package.eclass
@@ -1,346 +1,346 @@
# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
# @ECLASS: ghc-package.eclass
# @MAINTAINER:
# "Gentoo's Haskell Language team" <hask...@gentoo.org>
-# @SUPPORTED_EAPIS: 0 1 2 3 4 5 6 7
+# @SUPPORTED_EAPIS: 6 7
# @AUTHOR:
# Original Author: Andres Loeh <kosmi...@gentoo.org>
# @BLURB: This eclass helps with the Glasgow Haskell Compiler's package
configuration utility.
# @DESCRIPTION:
# Helper eclass to handle ghc installation/upgrade/deinstallation process.
inherit multiprocessing
# Maintain version-testing compatibility with ebuilds not using EAPI 7.
case "${EAPI:-0}" in
- 0|1|2|3|7) ;;
- 4|5|6) inherit eapi7-ver ;;
+ 7) ;;
+ 6) inherit eapi7-ver ;;
*) die "EAPI ${EAPI} unsupported." ;;
esac
# GHC uses it's own native code generator. Portage's
# QA check generates false positive because it assumes
# presence of GCC-specific sections.
#
# Workaround false positiove by disabling the check completely.
# bug #722078, bug #677600
QA_FLAGS_IGNORED='.*'
# @FUNCTION: ghc-getghc
# @DESCRIPTION:
# returns the name of the ghc executable
ghc-getghc() {
if ! type -P ${HC:-ghc}; then
ewarn "ghc not found"
type -P false
fi
}
# @FUNCTION: ghc-getghcpkg
# @INTERNAL
# @DESCRIPTION:
# Internal function determines returns the name of the ghc-pkg executable
ghc-getghcpkg() {
if ! type -P ${HC_PKG:-ghc-pkg}; then
ewarn "ghc-pkg not found"
type -P false
fi
}
# @FUNCTION: ghc-getghcpkgbin
# @DESCRIPTION:
# returns the name of the ghc-pkg binary (ghc-pkg
# itself usually is a shell script, and we have to
# bypass the script under certain circumstances);
# for Cabal, we add an empty global package config file,
# because for some reason the global package file
# must be specified
ghc-getghcpkgbin() {
local empty_db="${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=${empty_db}"
}
# @FUNCTION: ghc-version
# @DESCRIPTION:
# returns upstream version of ghc
# as reported by '--numeric-version'
# Examples: "7.10.2", "7.9.20141222"
_GHC_VERSION_CACHE=""
ghc-version() {
if [[ -z "${_GHC_VERSION_CACHE}" ]]; then
_GHC_VERSION_CACHE="$($(ghc-getghc) --numeric-version)"
fi
echo "${_GHC_VERSION_CACHE}"
}
# @FUNCTION: ghc-pm-version
# @DESCRIPTION:
# returns package manager(PM) version of ghc
# as reported by '$(best_version)'
# Examples: "PM:7.10.2", "PM:7.10.2_rc1", "PM:7.8.4-r4"
_GHC_PM_VERSION_CACHE=""
ghc-pm-version() {
local pm_ghc_p
if [[ -z "${_GHC_PM_VERSION_CACHE}" ]]; then
pm_ghc_p=$(best_version dev-lang/ghc)
_GHC_PM_VERSION_CACHE="PM:${pm_ghc_p#dev-lang/ghc-}"
fi
echo "${_GHC_PM_VERSION_CACHE}"
}
# @FUNCTION: ghc-cabal-version
# @DESCRIPTION:
# return version of the Cabal library bundled with ghc
ghc-cabal-version() {
# outputs in format: 'version: 1.18.1.5'
set -- `$(ghc-getghcpkg)
--package-db=$(ghc-libdir)/package.conf.d.initial field Cabal version`
echo "$2"
}
# @FUNCTION: ghc-is-dynamic
# @DESCRIPTION:
# checks if ghc is built against dynamic libraries
# binaries linked against GHC library (and using plugin loading)
# have to be linked the same way:
# https://ghc.haskell.org/trac/ghc/ticket/10301
ghc-is-dynamic() {
$(ghc-getghc) --info | grep "GHC Dynamic" | grep -q "YES"
}
# @FUNCTION: ghc-supports-shared-libraries
# @DESCRIPTION:
# checks if ghc is built with support for building
# shared libraries (aka '-dynamic' option)
ghc-supports-shared-libraries() {
$(ghc-getghc) --info | grep "RTS ways" | grep -q "dyn"
}
# @FUNCTION: ghc-supports-threaded-runtime
# @DESCRIPTION:
# checks if ghc is built with support for threaded
# runtime (aka '-threaded' option)
ghc-supports-threaded-runtime() {
$(ghc-getghc) --info | grep "RTS ways" | grep -q "thr"
}
# @FUNCTION: ghc-supports-smp
# @DESCRIPTION:
# checks if ghc is built with support for multiple cores runtime
ghc-supports-smp() {
$(ghc-getghc) --info | grep "Support SMP" | grep -q "YES"
}
# @FUNCTION: ghc-supports-interpreter
# @DESCRIPTION:
# checks if ghc has interpreter mode (aka GHCi)
# It usually means that ghc supports for template haskell.
ghc-supports-interpreter() {
$(ghc-getghc) --info | grep "Have interpreter" | grep -q "YES"
}
# @FUNCTION: ghc-supports-parallel-make
# @DESCRIPTION:
# checks if ghc has support for '--make -j' mode
# The option was introduced in ghc-7.8-rc1.
ghc-supports-parallel-make() {
$(ghc-getghc) --info | grep "Support parallel --make" | grep -q "YES"
}
# @FUNCTION: ghc-extractportageversion
# @DESCRIPTION:
# extract the version of a portage-installed package
ghc-extractportageversion() {
local pkg
local version
pkg="$(best_version $1)"
version="${pkg#$1-}"
version="${version%-r*}"
version="${version%_pre*}"
echo "${version}"
}
# @FUNCTION: ghc-libdir
# @DESCRIPTION:
# returns the library directory
_GHC_LIBDIR_CACHE=""
ghc-libdir() {
if [[ -z "${_GHC_LIBDIR_CACHE}" ]]; then
_GHC_LIBDIR_CACHE="$($(ghc-getghc) --print-libdir)"
fi
echo "${_GHC_LIBDIR_CACHE}"
}
# @FUNCTION: ghc-make-args
# @DESCRIPTION:
# Returns default arguments passed along 'ghc --make'
# build mode. Used mainly to enable parallel build mode.
ghc-make-args() {
local ghc_make_args=()
# parallel on all available cores
if ghc-supports-smp && ghc-supports-parallel-make; then
# It should have been just -j$(makeopts_jobs)
# but GHC does not yet have nice defaults:
# https://ghc.haskell.org/trac/ghc/ticket/9221#comment:57
# SMP is a requirement for parallel GC's gen0
# 'qb' balancing.
echo "-j$(makeopts_jobs) +RTS -A256M -qb0 -RTS"
ghc_make_args=()
fi
echo "${ghc_make_args[@]}"
}
# @FUNCTION: ghc-confdir
# @DESCRIPTION:
# returns the (Gentoo) library configuration directory, we
# store here a hint for 'haskell-updater' about packages
# installed for old ghc versions and current ones.
ghc-confdir() {
echo "$(ghc-libdir)/gentoo"
}
# @FUNCTION: ghc-package-db
# @DESCRIPTION:
# returns the global package database directory
ghc-package-db() {
echo "$(ghc-libdir)/package.conf.d"
}
# @FUNCTION: ghc-localpkgconfd
# @DESCRIPTION:
# returns the name of the local (package-specific)
# package configuration file
ghc-localpkgconfd() {
echo "${PF}.conf.d"
}
# @FUNCTION: ghc-package-exists
# @DESCRIPTION:
# tests if a ghc package exists
ghc-package-exists() {
$(ghc-getghcpkg) describe "$1" > /dev/null 2>&1
}
# @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 ${collided} ]]; then
eerror "Cabal package '${checked_pkg}' is shipped with
'$(ghc-pm-version)' ('$(ghc-version)')."
eerror "Ebuild author forgot an entry in
CABAL_CORE_LIB_GHC_PV='${CABAL_CORE_LIB_GHC_PV}'."
eerror "Found in ${initial_pkg_db}."
die
fi
done
}
# @FUNCTION: ghc-install-pkg
# @DESCRIPTION:
# moves the local (package-specific) package configuration
# file to its final destination
ghc-install-pkg() {
local localpkgconf="${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"
for pkg_config_file in "$@"; do
$(ghc-getghcpkgbin) -f "${localpkgconf}" update - --force \
< "${pkg_config_file}" || die "failed to
register ${pkg}"
done
check-for-collisions "${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
for pkg_config_file in "$@"; do
local pkg_name="gentoo-${CATEGORY}-${PF}-"$(basename
"${pkg_config_file}")
cp "${pkg_config_file}" "${hint_db}/${pkg_name}" || die
chmod 0644 "${hint_db}/${pkg_name}" || die
done
}
# @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
# @DESCRIPTION:
# registers all packages in the local (package-specific)
# package configuration file
ghc-register-pkg() {
ghc-recache-db
}
# @FUNCTION: ghc-reregister
# @DESCRIPTION:
# re-adds all available .conf files to the global
# package conf file, to be used on a ghc reinstallation
ghc-reregister() {
ghc-recache-db
}
# @FUNCTION: ghc-unregister-pkg
# @DESCRIPTION:
# unregisters a package configuration file
ghc-unregister-pkg() {
ghc-recache-db
}
# @FUNCTION: ghc-pkgdeps
# @DESCRIPTION:
# 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:
# updates package.cache after package install
ghc-package_pkg_postinst() {
ghc-recache-db
}
# @FUNCTION: ghc-package_pkg_prerm
# @DESCRIPTION:
# updates package.cache after package deinstall
ghc-package_pkg_prerm() {
ewarn "ghc-package.eclass: 'ghc-package_pkg_prerm()' is a noop"
ewarn "ghc-package.eclass: consider 'haskell-cabal_pkg_postrm()'
instead"
}
# @FUNCTION: ghc-package_pkg_postrm
# @DESCRIPTION:
# updates package.cache after package deinstall
ghc-package_pkg_postrm() {
ghc-recache-db
}
--
2.32.0
