From 40e35a2cbdb97dc5d8d9594a8c774afab4ef9eb8 Mon Sep 17 00:00:00 2001
From: Vitalii Koshura <lestat.de.lionkur@gmail.com>
Date: Sat, 6 Jun 2026 01:26:12 +0200
Subject: [PATCH] [rappture] fix build with c++17 (#52210)

Signed-off-by: Vitalii Koshura <lestat.de.lionkur@gmail.com>
---
 ports/rappture/fix_c++17.patch | 15 +++++++++++++++
 ports/rappture/portfile.cmake  |  1 +
 ports/rappture/vcpkg.json      |  2 +-
 versions/baseline.json         |  2 +-
 versions/r-/rappture.json      |  5 +++++
 5 files changed, 23 insertions(+), 2 deletions(-)
 create mode 100644 ports/rappture/fix_c++17.patch

diff --git a/ports/rappture/fix_c++17.patch b/ports/rappture/fix_c++17.patch
new file mode 100644
index 0000000000..33d2fdad3a
--- /dev/null
+++ b/ports/rappture/fix_c++17.patch
@@ -0,0 +1,15 @@
+diff --git a/src/core/RpUnits.h b/src/core/RpUnits.h
+index e697424..fb9b3b5 100644
+--- a/src/core/RpUnits.h
++++ b/src/core/RpUnits.h
+@@ -393,9 +393,7 @@ class RpUnits
+             return true;
+ 
+         }
+-        struct _key_compare:
+-            public
+-            std::binary_function<std::string,std::string,bool> {
++        struct _key_compare {
+ 
+                 bool operator() (   const std::string& lhs,
+                                     const std::string& rhs ) const
diff --git a/ports/rappture/portfile.cmake b/ports/rappture/portfile.cmake
index 7451fffa28..631fadbc92 100644
--- a/ports/rappture/portfile.cmake
+++ b/ports/rappture/portfile.cmake
@@ -12,6 +12,7 @@ vcpkg_extract_source_archive(
     PATCHES
         rappture.patch
         include_functional.patch
+        fix_c++17.patch
 )
 
 file(COPY "${CMAKE_CURRENT_LIST_DIR}/CMakeLists.txt" DESTINATION "${SOURCE_PATH}")
diff --git a/ports/rappture/vcpkg.json b/ports/rappture/vcpkg.json
index ab94b10d50..864a2044dc 100644
--- a/ports/rappture/vcpkg.json
+++ b/ports/rappture/vcpkg.json
@@ -1,7 +1,7 @@
 {
   "name": "rappture",
   "version": "1.9",
-  "port-version": 4,
+  "port-version": 5,
   "description": "Rappture is a toolkit supporting Rapid application infrastructure, making it quick and easy to develop powerful scientific applications.",
   "license": null,
   "dependencies": [
diff --git a/versions/baseline.json b/versions/baseline.json
index d3f48c465c..1dbe069664 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -8646,7 +8646,7 @@
     },
     "rappture": {
       "baseline": "1.9",
-      "port-version": 4
+      "port-version": 5
     },
     "raygui": {
       "baseline": "4.0",
diff --git a/versions/r-/rappture.json b/versions/r-/rappture.json
index ffb1871baf..905671a171 100644
--- a/versions/r-/rappture.json
+++ b/versions/r-/rappture.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "e5912ed2b7fd8365575c4bd9c6318e98ddebf8de",
+      "version": "1.9",
+      "port-version": 5
+    },
     {
       "git-tree": "31376dbc3c6b3f397f76819c46c05a653c47e1ce",
       "version": "1.9",