[bug#65593] [PATCH] gnu: vtk-7: Fix build.

[bug#65593] [PATCH] gnu: vtk-7: Fix build.

[iyzsong--- via Guix-patches via]

From: 宋文武 <iyzsong@member.fsf.org>

* gnu/packages/patches/vtk-7-gcc-11-compat.patch: New file.
* gnu/local.mk (dist_patch_DATA): Register it.
* gnu/packages/image-processing.scm (vtk-7)[source]: Add patch for gcc-11.
---
 gnu/local.mk                                   |  1 +
 gnu/packages/image-processing.scm              |  3 ++-
 gnu/packages/patches/vtk-7-gcc-11-compat.patch | 11 +++++++++++
 3 files changed, 14 insertions(+), 1 deletion(-)
 create mode 100644 gnu/packages/patches/vtk-7-gcc-11-compat.patch

diff --git a/gnu/local.mk b/gnu/local.mk
index 48187d7e64..9b493df8d5 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -2085,6 +2085,7 @@ dist_patch_DATA =						\
   %D%/packages/patches/vte-CVE-2012-2738-pt1.patch			\
   %D%/packages/patches/vte-CVE-2012-2738-pt2.patch			\
   %D%/packages/patches/vtk-7-gcc-10-compat.patch		\
+  %D%/packages/patches/vtk-7-gcc-11-compat.patch		\
   %D%/packages/patches/vtk-7-hdf5-compat.patch			\
   %D%/packages/patches/vtk-7-python-compat.patch		\
   %D%/packages/patches/wacomtablet-add-missing-includes.patch	\
diff --git a/gnu/packages/image-processing.scm b/gnu/packages/image-processing.scm
index afeda4bc20..771a2d52f4 100644
--- a/gnu/packages/image-processing.scm
+++ b/gnu/packages/image-processing.scm
@@ -472,7 +472,8 @@ (define-public vtk-7
                 "0nm7xwwj7rnsxjdv2ssviys8nhci4n9iiiqm2y14s520hl2dsp1d"))
               (patches (search-patches "vtk-7-python-compat.patch"
                                        "vtk-7-hdf5-compat.patch"
-                                       "vtk-7-gcc-10-compat.patch"))))
+                                       "vtk-7-gcc-10-compat.patch"
+                                       "vtk-7-gcc-11-compat.patch"))))
     (arguments
      (substitute-keyword-arguments (package-arguments vtk)
        ((#:configure-flags flags)
diff --git a/gnu/packages/patches/vtk-7-gcc-11-compat.patch b/gnu/packages/patches/vtk-7-gcc-11-compat.patch
new file mode 100644
index 0000000000..c7ab3af36e
--- /dev/null
+++ b/gnu/packages/patches/vtk-7-gcc-11-compat.patch
@@ -0,0 +1,11 @@
+Description: GCC 11 now enforces that comparison objects be invocable as const.
+--- a/Rendering/Label/vtkLabelHierarchy.cxx
++++ b/Rendering/Label/vtkLabelHierarchy.cxx
+@@ -525,1 +525,1 @@
+-                    const vtkHierarchyNode & b)
++                    const vtkHierarchyNode & b) const
+--- a/Rendering/Label/vtkLabelHierarchyPrivate.h
++++ b/Rendering/Label/vtkLabelHierarchyPrivate.h
+@@ -66,1 +66,1 @@
+-    bool operator () ( const vtkIdType& a, const vtkIdType& b )
++    bool operator () ( const vtkIdType& a, const vtkIdType& b ) const

base-commit: 715d203b414727be43e405d09e86aa823125a4b3
-- 
2.41.0