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#!/bin/bash
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# configure script adapter for Meson
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# Based on build-api: https://github.com/cgwalters/build-api
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# Copyright 2010, 2011, 2013 Colin Walters <walters@verbum.org>
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# Copyright 2016, 2017 Emmanuele Bassi
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# Licensed under the new-BSD license (http://www.opensource.org/licenses/bsd-license.php)
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# Build API variables:
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# Little helper function for reading args from the commandline.
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# it automatically handles -a b and -a=b variants, and returns 1 if
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# we need to shift $3.
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read_arg() {
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# $1 = arg name
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# $2 = arg value
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# $3 = arg parameter
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local rematch='^[^=]*=(.*)$'
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if [[ $2 =~ $rematch ]]; then
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read "$1" <<< "${BASH_REMATCH[1]}"
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else
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read "$1" <<< "$3"
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# There is no way to shift our callers args, so
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# return 1 to indicate they should do it instead.
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return 1
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fi
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}
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sanitycheck() {
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# $1 = arg name
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# $1 = arg command
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# $2 = arg alternates
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local cmd=$( which $2 2>/dev/null )
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if [ -x "$cmd" ]; then
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read "$1" <<< "$cmd"
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return 0
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fi
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test -z $3 || {
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for alt in $3; do
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cmd=$( which $alt 2>/dev/null )
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if [ -x "$cmd" ]; then
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read "$1" <<< "$cmd"
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return 0
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fi
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done
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}
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echo -e "\e[1;31mERROR\e[0m: Command '$2' not found"
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exit 1
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}
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sanitycheck MESON 'meson'
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sanitycheck MESONTEST 'mesontest'
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sanitycheck NINJA 'ninja' 'ninja-build'
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while (($# > 0)); do
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case "${1%%=*}" in
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--prefix) read_arg prefix "$@" || shift;;
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--bindir) read_arg bindir "$@" || shift;;
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--sbindir) read_arg sbindir "$@" || shift;;
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--libexecdir) read_arg libexecdir "$@" || shift;;
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--datarootdir) read_arg datarootdir "$@" || shift;;
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--datadir) read_arg datadir "$@" || shift;;
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--sysconfdir) read_arg sysconfdir "$@" || shift;;
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--libdir) read_arg libdir "$@" || shift;;
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--mandir) read_arg mandir "$@" || shift;;
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--includedir) read_arg includedir "$@" || shift;;
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*) echo -e "\e[1;33mINFO\e[0m: Ignoring unknown option '$1'";;
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esac
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shift
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done
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# Defaults
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test -z ${prefix} && prefix="/usr/local"
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test -z ${bindir} && bindir=${prefix}/bin
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test -z ${sbindir} && sbindir=${prefix}/sbin
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test -z ${libexecdir} && libexecdir=${prefix}/bin
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test -z ${datarootdir} && datarootdir=${prefix}/share
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test -z ${datadir} && datadir=${datarootdir}
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test -z ${sysconfdir} && sysconfdir=${prefix}/etc
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test -z ${libdir} && libdir=${prefix}/lib
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test -z ${mandir} && mandir=${prefix}/share/man
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test -z ${includedir} && includedir=${prefix}/include
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# The source directory is the location of this file
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srcdir=$(dirname $0)
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# The build directory is the current location
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builddir=`pwd`
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# If we're calling this file from the source directory then
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# we automatically create a build directory and ensure that
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# both Meson and Ninja invocations are relative to that
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# location
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if [[ -f "${builddir}/meson.build" ]]; then
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mkdir -p _build
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builddir="${builddir}/_build"
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NINJA_OPT="-C ${builddir}"
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fi
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# Wrapper Makefile for Ninja
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cat > Makefile <
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# Generated by configure; do not edit
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all:
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CC="\$(CC)" CXX="\$(CXX)" ${NINJA} ${NINJA_OPT}
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install:
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DESTDIR="\$(DESTDIR)" ${NINJA} ${NINJA_OPT} install
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check:
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${MESONTEST} ${NINJA_OPT}
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END
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echo "Summary:"
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echo " meson:....... ${MESON}"
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echo " ninja:....... ${NINJA}"
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echo " prefix:...... ${prefix}"
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echo " bindir:...... ${bindir}"
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echo " sbindir:..... ${sbindir}"
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echo " libexecdir:.. ${libexecdir}"
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echo " datarootdir:. ${datarootdir}"
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echo " datadir:..... ${datadir}"
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echo " sysconfdir:.. ${sysconfdir}"
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echo " libdir:...... ${libdir}"
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echo " mandir:...... ${mandir}"
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echo " includedir:.. ${includedir}"
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exec ${MESON} \
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--prefix=${prefix} \
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--libdir=${libdir} \
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--libexecdir=${libexecdir} \
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--datadir=${datadir} \
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--sysconfdir=${sysconfdir} \
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--bindir=${bindir} \
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--includedir=${includedir} \
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--mandir=${mandir} \
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${builddir} \
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${srcdir}
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# vim: ai ts=8 noet sts=2 ft=sh
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