From 356981400a2babc503a0b6beafcfd80a5c4d531d Mon Sep 17 00:00:00 2001
From: Jose Luis Rivero <jrivero@honurobotics.com>
Date: Fri, 12 Sep 2025 13:29:59 +0200
Subject: [PATCH 1/7] Back to skip the backwards-cpp vendor files when
 installing

Signed-off-by: Jose Luis Rivero <jrivero@honurobotics.com>
---
 vendor/backward-cpp/CMakeLists.txt | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/vendor/backward-cpp/CMakeLists.txt b/vendor/backward-cpp/CMakeLists.txt
index e625f8ac97..3b18476d5e 100644
--- a/vendor/backward-cpp/CMakeLists.txt
+++ b/vendor/backward-cpp/CMakeLists.txt
@@ -157,16 +157,16 @@ if(BACKWARD_TESTS)
 	endforeach()
 endif()
 
-install(
-    FILES "backward.hpp"
-    DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
-)
-install(
-    FILES "BackwardConfig.cmake"
-    DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}"
-)
 # check if Backward is being used as a top-level project or included as a subproject
 if(CMAKE_SOURCE_DIR STREQUAL PROJECT_SOURCE_DIR)
+    install(
+        FILES "backward.hpp"
+        DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
+    )
+    install(
+        FILES "BackwardConfig.cmake"
+        DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}"
+    )
     # export the targets (note that exporting backward_object does not make sense)
     install(TARGETS backward_interface backward EXPORT BackwardTargets)
     # install a CMake file for the exported targets

From cf02e9d9c641cf0a40fbd2234850fcca2e9aee6b Mon Sep 17 00:00:00 2001
From: Jose Luis Rivero <jrivero@honurobotics.com>
Date: Fri, 12 Sep 2025 13:30:10 +0200
Subject: [PATCH 2/7] Include a file with Gazebo changes

Signed-off-by: Jose Luis Rivero <jrivero@honurobotics.com>
---
 .../backward-cpp/GAZEBO_MODIFIED_CODE.patch   | 38 +++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 vendor/backward-cpp/GAZEBO_MODIFIED_CODE.patch

diff --git a/vendor/backward-cpp/GAZEBO_MODIFIED_CODE.patch b/vendor/backward-cpp/GAZEBO_MODIFIED_CODE.patch
new file mode 100644
index 0000000000..7ce4c65379
--- /dev/null
+++ b/vendor/backward-cpp/GAZEBO_MODIFIED_CODE.patch
@@ -0,0 +1,38 @@
+Summary: avoid installing backwards file in the system unless being 
+  used as a top level
+
+Description: do not install backwards files in the Gazebo usage of
+the vendor package. See https://github.com/gazebosim/gz-sim/pull/2838.
+Upstream PR related: https://github.com/bombela/backward-cpp/pull/338
+
+On updates, be sure of preserving this patch.
+
+diff --git a/vendor/backward-cpp/CMakeLists.txt b/vendor/backward-cpp/CMakeLists.txt
+index e625f8ac9..3b18476d5 100644
+--- a/vendor/backward-cpp/CMakeLists.txt
++++ b/vendor/backward-cpp/CMakeLists.txt
+@@ -157,16 +157,16 @@ if(BACKWARD_TESTS)
+ 	endforeach()
+ endif()
+ 
+-install(
+-    FILES "backward.hpp"
+-    DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
+-)
+-install(
+-    FILES "BackwardConfig.cmake"
+-    DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}"
+-)
+ # check if Backward is being used as a top-level project or included as a subproject
+ if(CMAKE_SOURCE_DIR STREQUAL PROJECT_SOURCE_DIR)
++    install(
++        FILES "backward.hpp"
++        DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
++    )
++    install(
++        FILES "BackwardConfig.cmake"
++        DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}"
++    )
+     # export the targets (note that exporting backward_object does not make sense)
+     install(TARGETS backward_interface backward EXPORT BackwardTargets)
+     # install a CMake file for the exported targets

From eb7b2528405b877b45a7729169e90593e10c0ae6 Mon Sep 17 00:00:00 2001
From: Jose Luis Rivero <jrivero@honurobotics.com>
Date: Thu, 25 Sep 2025 17:17:37 +0200
Subject: [PATCH 3/7] Remove install block in vendor

Signed-off-by: Jose Luis Rivero <jrivero@honurobotics.com>
---
 vendor/backward-cpp/CMakeLists.txt            | 18 --------------
 .../backward-cpp/GAZEBO_MODIFIED_CODE.patch   | 24 ++++++++-----------
 2 files changed, 10 insertions(+), 32 deletions(-)

diff --git a/vendor/backward-cpp/CMakeLists.txt b/vendor/backward-cpp/CMakeLists.txt
index 3b18476d5e..711637e2db 100644
--- a/vendor/backward-cpp/CMakeLists.txt
+++ b/vendor/backward-cpp/CMakeLists.txt
@@ -156,21 +156,3 @@ if(BACKWARD_TESTS)
 		backward_add_test(test/${test}.cpp backward.cpp)
 	endforeach()
 endif()
-
-# check if Backward is being used as a top-level project or included as a subproject
-if(CMAKE_SOURCE_DIR STREQUAL PROJECT_SOURCE_DIR)
-    install(
-        FILES "backward.hpp"
-        DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
-    )
-    install(
-        FILES "BackwardConfig.cmake"
-        DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}"
-    )
-    # export the targets (note that exporting backward_object does not make sense)
-    install(TARGETS backward_interface backward EXPORT BackwardTargets)
-    # install a CMake file for the exported targets
-    install(EXPORT BackwardTargets
-            NAMESPACE Backward::
-            DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}")
-endif()
diff --git a/vendor/backward-cpp/GAZEBO_MODIFIED_CODE.patch b/vendor/backward-cpp/GAZEBO_MODIFIED_CODE.patch
index 7ce4c65379..6d475a59ee 100644
--- a/vendor/backward-cpp/GAZEBO_MODIFIED_CODE.patch
+++ b/vendor/backward-cpp/GAZEBO_MODIFIED_CODE.patch
@@ -6,7 +6,6 @@ the vendor package. See https://github.com/gazebosim/gz-sim/pull/2838.
 Upstream PR related: https://github.com/bombela/backward-cpp/pull/338
 
 On updates, be sure of preserving this patch.
-
 diff --git a/vendor/backward-cpp/CMakeLists.txt b/vendor/backward-cpp/CMakeLists.txt
 index e625f8ac9..3b18476d5 100644
 --- a/vendor/backward-cpp/CMakeLists.txt
@@ -15,6 +14,7 @@ index e625f8ac9..3b18476d5 100644
  	endforeach()
  endif()
  
+-
 -install(
 -    FILES "backward.hpp"
 -    DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
@@ -23,16 +23,12 @@ index e625f8ac9..3b18476d5 100644
 -    FILES "BackwardConfig.cmake"
 -    DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}"
 -)
- # check if Backward is being used as a top-level project or included as a subproject
- if(CMAKE_SOURCE_DIR STREQUAL PROJECT_SOURCE_DIR)
-+    install(
-+        FILES "backward.hpp"
-+        DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
-+    )
-+    install(
-+        FILES "BackwardConfig.cmake"
-+        DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}"
-+    )
-     # export the targets (note that exporting backward_object does not make sense)
-     install(TARGETS backward_interface backward EXPORT BackwardTargets)
-     # install a CMake file for the exported targets
+-# check if Backward is being used as a top-level project or included as a subproject
+-if(CMAKE_SOURCE_DIR STREQUAL PROJECT_SOURCE_DIR)
+-    # export the targets (note that exporting backward_object does not make sense)
+-    install(TARGETS backward_interface backward EXPORT BackwardTargets)
+-    # install a CMake file for the exported targets
+-    install(EXPORT BackwardTargets
+-            NAMESPACE Backward::
+-            DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}")
+-endif()

From f6e26407b69c5a1395916fcbf376abdfd9e1c4e7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Carlos=20Ag=C3=BCero?= <caguero@osrfoundation.org>
Date: Mon, 29 Sep 2025 16:07:13 +0200
Subject: [PATCH 4/7] Changelog
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: Carlos Agüero <caguero@osrfoundation.org>
---
 Changelog.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Changelog.md b/Changelog.md
index 5f41a3a284..2fceb4fad8 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -4,6 +4,9 @@
 
 1. **Baseline:** this includes all changes from 9.3.0 and earlier.
 
+1. Don't install vendored backward files
+    * [Pull request #3088](https://github.com/gazebosim/gz-sim/pull/3088)
+
 1. Parallel asset download
     * [Pull request #2992](https://github.com/gazebosim/gz-sim/pull/2992)
 

From 62d8dfc10346a1838625ade678c403b74fef8e0a Mon Sep 17 00:00:00 2001
From: Steve Peters <scpeters@openrobotics.org>
Date: Mon, 29 Sep 2025 09:37:24 -0700
Subject: [PATCH 5/7] codespell: skip *.patch files

Signed-off-by: Steve Peters <scpeters@openrobotics.org>
---
 tools/pyproject.toml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/pyproject.toml b/tools/pyproject.toml
index 9fbe60f956..b2c09b1c47 100644
--- a/tools/pyproject.toml
+++ b/tools/pyproject.toml
@@ -1,3 +1,3 @@
 [tool.codespell]
 ignore-words = "tools/.codespell_ignore_words"
-skip = '*/gz3d.js'
+skip = '*/gz3d.js,*.patch'

From bd43185ac68c8622bcdc2d3cc4393d4cbb3c5e05 Mon Sep 17 00:00:00 2001
From: Steve Peters <scpeters@openrobotics.org>
Date: Mon, 29 Sep 2025 09:38:57 -0700
Subject: [PATCH 6/7] fix path

Signed-off-by: Steve Peters <scpeters@openrobotics.org>
---
 tools/pyproject.toml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/pyproject.toml b/tools/pyproject.toml
index b2c09b1c47..a1a6c32c6f 100644
--- a/tools/pyproject.toml
+++ b/tools/pyproject.toml
@@ -1,3 +1,3 @@
 [tool.codespell]
 ignore-words = "tools/.codespell_ignore_words"
-skip = '*/gz3d.js,*.patch'
+skip = '*/gz3d.js,*/*.patch'

From 6c59526a0dd916675ef05ce416eb7a6aae783161 Mon Sep 17 00:00:00 2001
From: Steve Peters <scpeters@openrobotics.org>
Date: Mon, 29 Sep 2025 09:59:52 -0700
Subject: [PATCH 7/7] remove whitespace from patch

fix later

Signed-off-by: Steve Peters <scpeters@openrobotics.org>
---
 tools/pyproject.toml                           | 2 +-
 vendor/backward-cpp/GAZEBO_MODIFIED_CODE.patch | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/tools/pyproject.toml b/tools/pyproject.toml
index a1a6c32c6f..9fbe60f956 100644
--- a/tools/pyproject.toml
+++ b/tools/pyproject.toml
@@ -1,3 +1,3 @@
 [tool.codespell]
 ignore-words = "tools/.codespell_ignore_words"
-skip = '*/gz3d.js,*/*.patch'
+skip = '*/gz3d.js'
diff --git a/vendor/backward-cpp/GAZEBO_MODIFIED_CODE.patch b/vendor/backward-cpp/GAZEBO_MODIFIED_CODE.patch
index 6d475a59ee..f0eb5d53c5 100644
--- a/vendor/backward-cpp/GAZEBO_MODIFIED_CODE.patch
+++ b/vendor/backward-cpp/GAZEBO_MODIFIED_CODE.patch
@@ -1,4 +1,4 @@
-Summary: avoid installing backwards file in the system unless being 
+Summary: avoid installing backwards file in the system unless being
   used as a top level
 
 Description: do not install backwards files in the Gazebo usage of
@@ -13,7 +13,7 @@ index e625f8ac9..3b18476d5 100644
 @@ -157,16 +157,16 @@ if(BACKWARD_TESTS)
  	endforeach()
  endif()
- 
+
 -
 -install(
 -    FILES "backward.hpp"