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ghc-package.eclass: Sync from ::haskell

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Signed-off-by: hololeap <hololeap@protonmail.com>
Signed-off-by: Sam James <sam@gentoo.org>
This commit is contained in:
hololeap
2023-10-02 23:04:10 -06:00
committed by Sam James
parent 0e41810c2e
commit 356bdc36a6
1 changed files with 30 additions and 8 deletions
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38
eclass/ghc-package.eclass
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@@ -4,9 +4,9 @@
# @ECLASS: ghc-package.eclass
# @MAINTAINER:
# "Gentoo's Haskell Language team" <haskell@gentoo.org>
# @SUPPORTED_EAPIS: 6 7 8
# @AUTHOR:
# Original Author: Andres Loeh <kosmikus@gentoo.org>
# @SUPPORTED_EAPIS: 6 7 8
# @BLURB: This eclass helps with the Glasgow Haskell Compiler's package configuration utility.
# @DESCRIPTION:
# Helper eclass to handle ghc installation/upgrade/deinstallation process.
@@ -39,9 +39,8 @@ ghc-getghc() {
}
# @FUNCTION: ghc-getghcpkg
# @INTERNAL
# @DESCRIPTION:
# Internal function determines returns the name of the ghc-pkg executable
# returns the name of the ghc-pkg executable
ghc-getghcpkg() {
if ! type -P ${HC_PKG:-ghc-pkg}; then
ewarn "ghc-pkg not found"
@@ -58,11 +57,11 @@ ghc-getghcpkg() {
# because for some reason the global package file
# must be specified
ghc-getghcpkgbin() {
local empty_db="${T}/empty.conf.d" ghc_pkg="$(ghc-libdir)/bin/ghc-pkg"
local empty_db="${T}/empty.conf.d" ghc_pkg="$(ghc-bindir)/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=${empty_db}"
echo "$(ghc-bindir)/ghc-pkg" "--global-package-db=${empty_db}"
}
# @FUNCTION: ghc-version
@@ -176,6 +175,24 @@ ghc-libdir() {
echo "${_GHC_LIBDIR_CACHE}"
}
# @FUNCTION: ghc-bindir
# @DESCRIPTION:
# returns the directory where ghc binaries live
_GHC_BINDIR_CACHE=""
ghc-bindir() {
if [[ -z "${_GHC_BINDIR_CACHE}" ]]; then
local bindir
if [[ "$(basename $(ghc-libdir))" == "lib" ]]; then
bindir="$(ghc-libdir)/../bin/"
else
bindir="$(ghc-libdir)/bin/"
fi
bindir="$(realpath "${bindir}")" || die "Cannot find ghc bindir: ${bindir}"
_GHC_BINDIR_CACHE="${bindir}"
fi
echo "${_GHC_BINDIR_CACHE}"
}
# @FUNCTION: ghc-make-args
# @DESCRIPTION:
# Returns default arguments passed along 'ghc --make'
@@ -273,9 +290,14 @@ ghc-install-pkg() {
mkdir -p "${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
# 'haskell-updater' relies on '.conf' presence when scans gentoo/.
# Passed files can either already have .conf (single-file style DB)
# or not have a .conf suffix (directory-stype).
# Here we always normalize file names to have single .conf suffix.
local base_name=$(basename "${pkg_config_file}")
local pkg_name="gentoo-${CATEGORY}-${PF}-${base_name%.conf}"
cp "${pkg_config_file}" "${hint_db}/${pkg_name}.conf" || die
chmod 0644 "${hint_db}/${pkg_name}.conf" || die
done
}