File openbabel-3.1.1-std-binary-function.patch of Package openbabel
github.com/openbabel/openbabel/issues/2461
github.com/openbabel/openbabel/pull/2464
pull/2464 committed as github.com/openbabel/openbabel/commit/b59ba6d;
only use first commit of pull/2464 here, this is
github.com/openbabel/openbabel/commit/e2f9cca,
adapted to opensuse source tree (no kekulize.h):
From e2f9cca93219e180bc814eada74b05ed7fba2f70 Mon Sep 17 00:00:00 2001
From: Eisuke Kawashima <e-kwsm@users.noreply.github.com>
Date: Mon, 25 Apr 2022 11:55:17 +0900
Subject: [PATCH] refactor: do not use `std::binary_function`, which is removed
in C++17
fix #2461
---
include/openbabel/inchiformat.h | 1 -
include/openbabel/plugin.h | 2 +-
scripts/openbabel-R.i | 7 -------
scripts/openbabel-csharp.i | 7 -------
scripts/openbabel-java.i | 7 -------
scripts/openbabel-perl.i | 7 -------
scripts/openbabel-php.i | 7 -------
scripts/openbabel-python.i | 7 -------
scripts/openbabel-ruby.i | 7 -------
src/ops/sort.cpp | 2 +-
10 files changed, 2 insertions(+), 52 deletions(-)
diff --git a/include/openbabel/inchiformat.h b/include/openbabel/inchiformat.h
index 9e2db80549..0033a22766 100644
--- a/include/openbabel/inchiformat.h
+++ b/include/openbabel/inchiformat.h
@@ -131,7 +131,6 @@ class InChIFormat : public OBMoleculeFormat
// and "CH4" is less than "C2H6"
// and "CH4" is less than "ClH" (hydrogen chloride)
struct InchiLess
- : public std::binary_function<const std::string&, const std::string&, bool>
{
bool operator()(const std::string& s1, const std::string& s2) const
{
diff --git a/include/openbabel/plugin.h b/include/openbabel/plugin.h
index 9f1b1efd72..16c235fa3c 100644
--- a/include/openbabel/plugin.h
+++ b/include/openbabel/plugin.h
@@ -38,7 +38,7 @@ namespace OpenBabel
///@{
/// @brief Case insensitive string comparison for PluginMapType key.
-struct OBERROR CharPtrLess : public std::binary_function<const char*,const char*, bool>
+struct OBERROR CharPtrLess
{
bool operator()(const char* p1,const char* p2) const
{ return strcasecmp(p1,p2)<0; }
diff --git a/scripts/openbabel-R.i b/scripts/openbabel-R.i
index 0a655f168b..b6b4c6ccc6 100644
--- a/scripts/openbabel-R.i
+++ b/scripts/openbabel-R.i
@@ -293,13 +293,6 @@ CAST_GENERICDATA_TO(VirtualBond)
%include <openbabel/chains.h>
%include <openbabel/typer.h>
-
-// To avoid warning in plugin.h about "Nothing known about std::binary_function"
-namespace std {
- template <T1, T2, T3>
- class binary_function {};
-}
-%template(dummy) std::binary_function <const char *, const char *, bool>;
%include <openbabel/plugin.h>
// To avoid warning in oberror.h about "Nothing known about std::stringbuf"
diff --git a/scripts/openbabel-csharp.i b/scripts/openbabel-csharp.i
index df323504af..77d9d15701 100644
--- a/scripts/openbabel-csharp.i
+++ b/scripts/openbabel-csharp.i
@@ -831,13 +831,6 @@ CAST_GENERICDATA_TO(VirtualBond);
%include <openbabel/chains.h>
%include <openbabel/typer.h>
-
-// To avoid warning in plugin.h about "Nothing known about std::binary_function"
-namespace std {
- template <T1, T2, T3>
- class binary_function {};
-}
-%template(dummy) std::binary_function <const char *, const char *, bool>;
%include <openbabel/plugin.h>
// To avoid warning in oberror.h about "Nothing known about std::stringbuf"
diff --git a/scripts/openbabel-java.i b/scripts/openbabel-java.i
index c88f3c5e16..2e525e2ab3 100644
--- a/scripts/openbabel-java.i
+++ b/scripts/openbabel-java.i
@@ -249,13 +249,6 @@ CAST_GENERICDATA_TO(VirtualBond)
%include <openbabel/chains.h>
%include <openbabel/typer.h>
-
-// To avoid warning in plugin.h about "Nothing known about std::binary_function"
-namespace std {
- template <T1, T2, T3>
- class binary_function {};
-}
-%template(dummy) std::binary_function <const char *, const char *, bool>;
%include <openbabel/plugin.h>
// To avoid warning in oberror.h about "Nothing known about std::stringbuf"
diff --git a/scripts/openbabel-perl.i b/scripts/openbabel-perl.i
index 0dbc69342d..b06a50cda1 100644
--- a/scripts/openbabel-perl.i
+++ b/scripts/openbabel-perl.i
@@ -194,13 +194,6 @@ CAST_GENERICDATA_TO(VirtualBond)
%import <openbabel/chains.h>
%import <openbabel/typer.h>
-
-// To avoid warning in oberror.h about "Nothing known about std::binary_function"
-namespace std {
- template <T1, T2, T3>
- class binary_function {};
-}
-%template(Dummy) std::binary_function <const char *, const char *, bool>;
%include <openbabel/plugin.h>
// To avoid warning in oberror.h about "Nothing known about std::stringbuf"
diff --git a/scripts/openbabel-php.i b/scripts/openbabel-php.i
index 6d2346bc34..83ee9c6354 100644
--- a/scripts/openbabel-php.i
+++ b/scripts/openbabel-php.i
@@ -226,13 +226,6 @@ CAST_GENERICDATA_TO(VirtualBond)
%include <openbabel/chains.h>
%include <openbabel/typer.h>
-
-// To avoid warning in plugin.h about "Nothing known about std::binary_function"
-namespace std {
- template <T1, T2, T3>
- class binary_function {};
-}
-%template(dummy) std::binary_function <const char *, const char *, bool>;
%include <openbabel/plugin.h>
// To avoid warning in oberror.h about "Nothing known about std::stringbuf"
diff --git a/scripts/openbabel-python.i b/scripts/openbabel-python.i
index 2d361e8ebb..7ddde52b72 100644
--- a/scripts/openbabel-python.i
+++ b/scripts/openbabel-python.i
@@ -267,13 +267,6 @@ CAST_GENERICDATA_TO(SquarePlanarStereo)
%include <openbabel/chains.h>
%include <openbabel/typer.h>
-
-// To avoid warning in plugin.h about "Nothing known about std::binary_function"
-namespace std {
- template <T1, T2, T3>
- class binary_function {};
-}
-%template(dummy) std::binary_function <const char *, const char *, bool>;
%include <openbabel/plugin.h>
// To avoid warning in oberror.h about "Nothing known about std::stringbuf"
diff --git a/scripts/openbabel-ruby.i b/scripts/openbabel-ruby.i
index 6bdfd6b86b..0e5afcb536 100644
--- a/scripts/openbabel-ruby.i
+++ b/scripts/openbabel-ruby.i
@@ -215,13 +215,6 @@ CAST_GENERICDATA_TO(SquarePlanarStereo)
%import <openbabel/chains.h>
%import <openbabel/typer.h>
-
-// To avoid warning in oberror.h about "Nothing known about std::binary_function"
-namespace std {
- template <T1, T2, T3>
- class binary_function {};
-}
-%template(Dummy) std::binary_function <const char *, const char *, bool>;
%include <openbabel/plugin.h>
// To avoid warning in oberror.h about "Nothing known about std::stringbuf"
diff --git a/src/ops/sort.cpp b/src/ops/sort.cpp
index 38e052487a..79aa7b88c1 100644
--- a/src/ops/sort.cpp
+++ b/src/ops/sort.cpp
@@ -29,7 +29,7 @@ namespace OpenBabel
{
template<class T>
-struct Order : public std::binary_function<std::pair<OBBase*,T>, std::pair<OBBase*,T>, bool>
+struct Order
{
Order(OBDescriptor* pDesc, bool rev) : _pDesc(pDesc), _rev(rev){}
bool operator()(std::pair<OBBase*,T> p1, std::pair<OBBase*,T> p2) const
