/usr/share/dune/aclocal/dune-geometry.m4 is in libdune-geometry-dev 2.3.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 | dnl -*- autoconf -*-
# Macros needed to find dune-geometry and dependent libraries. They are called by
# the macros in ${top_src_dir}/dependencies.m4, which is generated by
# "dunecontrol autogen"
# Additional checks needed to build dune-geometry
# This macro should be invoked by every module which depends on dune-geometry, as
# well as by dune-geometry itself
AC_DEFUN([DUNE_GEOMETRY_CHECKS], [
])
# Additional checks needed to find dune-geometry
# This macro should be invoked by every module which depends on dune-geometry, but
# not by dune-geometry itself
AC_DEFUN([DUNE_GEOMETRY_CHECK_MODULE],
[
AC_MSG_NOTICE([Searching for dune-geometry...])
DUNE_CHECK_MODULES([dune-geometry], [geometry/quadraturerules.hh],[dnl
Dune::GeometryType gt;
gt.makeQuadrilateral();
(Dune::QuadratureRules<double, 2>::rule(gt, 2).size());])
])
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