guix/gnu/packages/patches/fenics-dolfin-algorithm.patch
Eric Bavier 41b11c459b
gnu: fenics-dolfin: Fix build.
* gnu/packages/patches/fenics-dolfin-algorithm.patch,
gnu/packages/patches/fenics-dolfin-boost.patch,
gnu/packages/patches/fenics-dolfin-config-slepc.patch,
gnu/packages/patches/fenics-dolfin-demo-init.patch: New patches.
* gnu/local.mk (dist_patch_DATA): Register them.
* gnu/packages/simulation.scm (fenics-dolfin)[source]: Use them.
2022-02-05 00:24:33 -06:00

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Fix compilation errors:
dolfin/geometry/IntersectionConstruction.cpp: In static member function static std::vector<dolfin::Point> dolfin::IntersectionConstruction::intersection_segment_segment_2d(const dolfin::Point&, const dolfin::Point&, const dolfin::Point&, const dolfin::Point&):
dolfin/geometry/IntersectionConstruction.cpp:442:24: error: min_element is not a member of std; did you mean tuple_element?
442 | const auto it = std::min_element(oo.begin(), oo.end());
| ^~~~~~~~~~~
| tuple_element
dolfin/mesh/MeshFunction.h: In member function std::vector<long unsigned int> dolfin::MeshFunction<T>::where_equal(T):
dolfin/mesh/MeshFunction.h:652:26: error: count is not a member of std; did you mean cout?
652 | std::size_t n = std::count(_values.get(), _values.get() + _size, value);
| ^~~~~
| cout
Submitted upstream at https://bitbucket.org/fenics-project/dolfin/issues/1128
--- a/dolfin/geometry/IntersectionConstruction.cpp
+++ b/dolfin/geometry/IntersectionConstruction.cpp
@@ -18,7 +18,8 @@
// First added: 2014-02-03
// Last changed: 2017-12-12
+#include <algorithm>
#include <iomanip>
#include <dolfin/mesh/MeshEntity.h>
#include "predicates.h"
--- a/dolfin/mesh/MeshFunction.h
+++ b/dolfin/mesh/MeshFunction.h
@@ -24,6 +24,7 @@
#ifndef __MESH_FUNCTION_H
#define __MESH_FUNCTION_H
+#include <algorithm>
#include <map>
#include <vector>