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quantum_package/scripts/install_m4.sh

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#!/bin/bash
#
# Installs m4 for ocaml
# Thu Oct 23 22:02:08 CEST 2014
M4_URL="http://ftp.gnu.org/gnu/m4/m4-latest.tar.gz"
M4=$(which m4)
if [[ -z ${M4} ]]
then
rm -f -- bin/m4
${QPACKAGE_ROOT}/scripts/fetch_from_web.py ${M4_URL} M4.tar.gz
tar -zxf M4.tar.gz && rm M4.tar.gz ||exit 1
cd m4* || exit 1
./configure && make || exit 1
ln -s ${PWD}/src/m4 ${QPACKAGE_ROOT}/bin
else
ln -s ${M4} ${QPACKAGE_ROOT}/bin/m4
fi