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This eclass includes convenience wrappers for use in ebuilds used by the Crossdev tool. Mostly to avoid duplicating code for checking category and setting CTARGET in ebuilds. Signed-off-by: Alfred Persson Forsberg <cat@catcream.org> Signed-off-by: Sam James <sam@gentoo.org>
77 lines
2 KiB
Bash
77 lines
2 KiB
Bash
# Copyright 1999-2023 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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# @ECLASS: crossdev.eclass
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# @MAINTAINER:
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# cat@catcream.org
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# @AUTHOR:
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# Alfred Persson Forsberg <cat@catcream.org> (21 Jul 2023)
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# @SUPPORTED_EAPIS: 7 8
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# @BLURB: Convenience wrappers for packages used by the Crossdev tool.
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inherit toolchain-funcs
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case ${EAPI} in
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7|8) ;;
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*) die "${ECLASS}: EAPI ${EAPI:-0} not supported" ;;
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esac
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if [[ -z ${_CROSSDEV_ECLASS} ]]; then
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_CROSSDEV_ECLASS=1
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# @ECLASS_VARIABLE: _CROSS_CATEGORY_PREFIX
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# @INTERNAL
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# @DESCRIPTION:
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# This variable specifies the category prefix for a Crossdev
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# package. For GCC Crossdev it is "cross-", and for LLVM it is
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# "cross_llvm-"
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_CROSS_CATEGORY_PREFIX=""
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# @ECLASS_VARIABLE: _IS_CROSSPKG_LLVM
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# @INTERNAL
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# @DESCRIPTION:
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# Is true if the package is in a LLVM Crossdev category, otherwise false
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_IS_CROSSPKG_LLVM=0
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if [[ ${CATEGORY} == cross_llvm-* ]] ; then
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_IS_CROSSPKG_LLVM=1
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_CROSS_CATEGORY_PREFIX="cross_llvm-"
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fi
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# @ECLASS_VARIABLE: _IS_CROSSPKG_GCC
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# @INTERNAL
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# @DESCRIPTION:
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# Is true if the package is in a GCC Crossdev category, otherwise false
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_IS_CROSSPKG_GCC=0
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if [[ ${CATEGORY} == cross-* ]] ; then
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_IS_CROSSPKG_GCC=1
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_CROSS_CATEGORY_PREFIX="cross-"
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fi
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# @ECLASS_VARIABLE: _IS_CROSSPKG
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# @INTERNAL
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# @DESCRIPTION:
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# Is true if the package is in a any Crossdev category, otherwise false
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[[ ${_IS_CROSSPKG_LLVM} == 1 || ${_IS_CROSSPKG_GCC} == 1 ]] && _IS_CROSSPKG=1
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# Default CBUILD and CTARGET to CHOST if unset.
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export CBUILD=${CBUILD:-${CHOST}}
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export CTARGET=${CTARGET:-${CHOST}}
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if [[ ${CTARGET} == ${CHOST} ]] ; then
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# cross-aarch64-gentoo-linux-musl -> aarch64-gentoo-linux-musl
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[[ ${_IS_CROSSPKG} == 1 ]] && export CTARGET=${CATEGORY#${_CROSS_CATEGORY_PREFIX}}
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fi
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# @FUNCTION: target_is_not_host
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# @RETURN: Shell true if we're targeting an triple other than host
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target_is_not_host() {
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[[ ${CHOST} != ${CTARGET} ]]
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}
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# @FUNCTION: is_crosspkg
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# @RETURN: Shell true if package belongs to any crossdev category
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is_crosspkg() {
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[[ ${_IS_CROSSPKG} == 1 ]]
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}
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fi
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