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Fixed to support any slot older than specified correctly. |
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--- |
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gx86/eclass/boost-utils.eclass | 95 ++++++++++++++++++++++++++++++++++++++++++ |
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1 file changed, 95 insertions(+) |
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create mode 100644 gx86/eclass/boost-utils.eclass |
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|
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diff --git a/gx86/eclass/boost-utils.eclass b/gx86/eclass/boost-utils.eclass |
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new file mode 100644 |
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index 0000000..0d6eec3 |
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--- /dev/null |
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+++ b/gx86/eclass/boost-utils.eclass |
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@@ -0,0 +1,95 @@ |
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+# Copyright 1999-2012 Gentoo Foundation |
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+# Distributed under the terms of the GNU General Public License v2 |
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+# $Header: $ |
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+ |
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+if [[ ! ${_BOOST_ECLASS} ]]; then |
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+ |
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+# @ECLASS: boost-utils.eclass |
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+# @MAINTAINER: |
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+# Michał Górny <mgorny@g.o> |
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+# Tiziano Müller <dev-zero@g.o> |
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+# Sebastian Luther <SebastianLuther@×××.de> |
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+# Arfrever Frehtes Taifersar Arahesis <arfrever.fta@×××××.com> |
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+# @BLURB: helper functions for packages using Boost C++ library |
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+# @DESCRIPTION: |
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+# Helper functions to be used when building packages using the Boost C++ |
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+# library collection. |
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+# |
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+# Please note that this eclass does not set the dependencies for you. |
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+# You need to do that yourself. |
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+# |
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+# For cmake & autotools it is usually necessary to set BOOST_ROOT using |
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+# boost-utils_export_root. However, other build system may require more |
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+# hackery or even appending -I$(boost-utils_get_includedir) to CFLAGS |
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+# and -L$(boost-utils_get_libdir) to LDFLAGS. |
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+ |
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+case ${EAPI:-0} in |
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+ 0|1|2|3|4) ;; |
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+ *) die "${ECLASS}.eclass API in EAPI ${EAPI} not yet established." |
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+esac |
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+ |
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+inherit multilib versionator |
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+ |
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+# @ECLASS-VARIABLE: BOOST_MAX_SLOT |
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+# @DEFAULT_UNSET |
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+# @DESCRIPTION: |
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+# The maximal (newest) boost slot supported by the package. If unset, |
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+# there is no limit (the newest installed version will be used). |
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+ |
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+# @FUNCTION: boost-utils_get_best_slot |
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+# @DESCRIPTION: |
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+# Get newest installed slot of Boost. If BOOST_MAX_SLOT is set, the version |
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+# returned will be at most in the specified slot. |
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+boost-utils_get_best_slot() { |
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+ local pkg=dev-libs/boost |
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+ [[ ${BOOST_MAX_SLOT} ]] && pkg="<=${pkg}-${BOOST_MAX_SLOT}.9999" |
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+ |
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+ local cpv=$(best_version ${pkg}) |
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+ get_version_component_range 1-2 ${cpv#${pkg}-} |
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+} |
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+ |
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+# @FUNCTION: boost-utils_get_includedir |
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+# @USAGE: [slot] |
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+# @DESCRIPTION: |
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+# Get the includedir for the given Boost slot. If no slot is given, |
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+# defaults to the newest installed Boost slot (but not newer than |
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+# BOOST_MAX_SLOT if that variable is set). |
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+# |
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+# Outputs the sole path (without -I). |
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+boost-utils_get_includedir() { |
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+ local slot=${1:-$(boost-utils_get_best_slot)} |
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+ has "${EAPI:-0}" 0 1 2 && ! use prefix && EPREFIX= |
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+ |
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+ echo -n "${EPREFIX}/usr/include/boost-${slot/./_}" |
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+} |
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+ |
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+# @FUNCTION: boost-utils_get_libdir |
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+# @USAGE: [slot] |
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+# @DESCRIPTION: |
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+# Get the libdir for the given Boost slot. If no slot is given, defaults |
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+# to the newest installed Boost slot (but not newer than BOOST_MAX_SLOT |
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+# if that variable is set). |
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+# |
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+# Outputs the sole path (without -L). |
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+boost-utils_get_libdir() { |
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+ local slot=${1:-$(boost-utils_get_best_slot)} |
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+ has "${EAPI:-0}" 0 1 2 && ! use prefix && EPREFIX= |
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+ |
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+ echo -n "${EPREFIX}/usr/$(get_libdir)/boost-${slot/./_}" |
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+} |
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+ |
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+# @FUNCTION: boost-utils_export_root |
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+# @USAGE: [slot] |
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+# @DESCRIPTION: |
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+# Set the BOOST_ROOT variable to includedir for the given Boost slot. |
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+# If no slot is given, defaults to the newest installed Boost slot(but |
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+# not newer than BOOST_MAX_SLOT if that variable is set). |
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+# |
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+# This variable satisfies both cmake and sys-devel/boost-m4 autoconf |
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+# macros. |
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+boost-utils_export_root() { |
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+ export BOOST_ROOT=$(boost-utils_get_includedir "${@}") |
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+} |
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+ |
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+_BOOST_ECLASS=1 |
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+fi # _BOOST_ECLASS |
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-- |
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1.7.12 |