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#! /bin/bash -e
# SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-or-later
# SPDX-FileCopyrightText: Bradley M. Bell <bradbell@seanet.com>
# SPDX-FileContributor: 2003-22 Bradley M. Bell
# ----------------------------------------------------------------------------
# Eigen generates lots of warnings if -Wshadow is set of compile; e.g.,
# the first warning generated by this script is:
#
# warning: declaration of ‘value’ shadows a member of 'this' [-Wshadow]
# explicit variable_if_dynamic(T value) : m_value(value) {}
# ^
# ------------------------------------------------------------------------------
# bash function that echos and executes a command
echo_eval() {
echo $*
eval $*
}
# -----------------------------------------------
if [ ! -e build ]
then
mkdir build
fi
cd build
echo "$0"
name=`echo $0 | sed -e 's|.*/||' -e 's|\..*||'`
#
cat << EOF > $name.cpp
# include <iostream>
# include <Eigen/Core>
int main() {
using Eigen::Matrix;
using Eigen::Dynamic;
Matrix<double, Dynamic, Dynamic> A(1,1);
A(0,0) = 6.0;
if( A(0,0) != 6.0 )
{ std::cout << "$name: Error" << std::endl;
return 1;
}
std::cout << "$name: OK" << std::endl;
return 0;
}
EOF
if [ -e "$name" ]
then
echo_eval rm $name
fi
echo_eval g++ \
$name.cpp \
-I$HOME/prefix/eigen/include \
-g \
-O0 \
-std=c++11 \
-Wshadow \
-o $name
echo_eval ./$name
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