Tobias-Fischer · Oct 18, 2026
diff --git a/distros/humble/patch/ros2-rviz-ogre-vendor.patch b/distros/humble/patch/ros2-rviz-ogre-vendor.patch
@@ -197,7 +197,7 @@ index 000000000..9e9540007
 +         //! value type typedef for use in iterators
 +         typedef code_point value_type;
 diff --git a/CMakeLists.txt b/CMakeLists.txt
-index 122f2f29..c837ae29 100644
+index d274cad..59b2cf4 100644
 --- a/CMakeLists.txt
 +++ b/CMakeLists.txt
 @@ -12,8 +12,8 @@ if(POLICY CMP0135)
@@ -211,7 +211,7 @@ index 122f2f29..c837ae29 100644
  else()
    set(BUILDING_FREETYPE_LOCALLY OFF)
    set(BUILDING_ZLIB_LOCALLY OFF)
-@@ -125,7 +125,11 @@ macro(build_ogre)
+@@ -125,7 +125,15 @@ macro(build_ogre)
      set(OGRE_CXX_FLAGS "${OGRE_CXX_FLAGS} /w /EHsc")
    elseif(APPLE)
      set(OGRE_CXX_FLAGS "${OGRE_CXX_FLAGS} -std=c++14 -stdlib=libc++ -w")
@@ -221,10 +221,24 @@ index 122f2f29..c837ae29 100644
 +    else()
 +      list(APPEND extra_cmake_args "-DCMAKE_OSX_ARCHITECTURES='x86_64'")
 +    endif()
++    # OGRE adds /usr/local (Homebrew on Intel Macs) to its dependency search path:
++    # find freetype and zlib in our prefix instead
++    list(APPEND extra_cmake_args "-DCMAKE_PREFIX_PATH=${CMAKE_PREFIX_PATH}")
++    list(APPEND extra_cmake_args "-DCMAKE_IGNORE_PREFIX_PATH=/usr/local")
    else()  # Linux
      set(OGRE_C_FLAGS "${OGRE_C_FLAGS} -w")
      # include Clang -Wno-everything to disable warnings in that build. GCC doesn't mind it
-@@ -161,9 +165,8 @@ macro(build_ogre)
+@@ -142,6 +150,9 @@ macro(build_ogre)
+
+   # These next lines can be used to disable some of the components or plugins for OGRE
+   list(APPEND extra_cmake_args "-DOGRE_CONFIG_ENABLE_ZIP:BOOL=ON")
++  # RViz doesn't use the EXR codec, and Ogre's FindOpenEXR only knows OpenEXR 2's library names
++  # (it never finds conda-forge's OpenEXR 3, but may mix in a system OpenEXR 2 from /usr)
++  list(APPEND extra_cmake_args "-DOGRE_BUILD_PLUGIN_EXRCODEC:BOOL=OFF")
+
+   if(BUILDING_FREETYPE_LOCALLY)
+     list(APPEND extra_cmake_args
+@@ -161,9 +172,8 @@ macro(build_ogre)
 
    find_package(Patch REQUIRED)
    include(ExternalProject)
@@ -236,7 +250,7 @@ index 122f2f29..c837ae29 100644
      TIMEOUT 1200
      LOG_CONFIGURE ${should_log}
      LOG_BUILD ${should_log}
-@@ -185,21 +185,26 @@ macro(build_ogre)
+@@ -185,21 +195,26 @@ macro(build_ogre)
        -DOGRE_BUILD_COMPONENT_JAVA:BOOL=FALSE
        -DOGRE_BUILD_COMPONENT_CSHARP:BOOL=FALSE
        -DOGRE_BUILD_COMPONENT_BITES:BOOL=FALSE

diff --git a/distros/jazzy/patch/ros2-rviz-ogre-vendor.patch b/distros/jazzy/patch/ros2-rviz-ogre-vendor.patch
@@ -1,7 +1,8 @@
-diff -ruN a/CMakeLists.txt b/CMakeLists.txt
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 7f60ad5..6e36fdf 100644
 --- a/CMakeLists.txt
 +++ b/CMakeLists.txt
-@@ -22,6 +22,8 @@
+@@ -24,6 +24,8 @@ if(WIN32)
        -DFT_DISABLE_PNG:BOOL=ON
        -DFT_DISABLE_HARFBUZZ:BOOL=ON
        "-DCMAKE_C_FLAGS=${FREETYPE_C_FLAGS}"
@@ -10,12 +11,15 @@ diff -ruN a/CMakeLists.txt b/CMakeLists.txt
    )
 
    set(ZLIB_C_FLAGS "${ZLIB_C_FLAGS}")
-@@ -72,13 +74,19 @@
+@@ -72,13 +74,22 @@ else()
  endif()
 
  set(OGRE_CMAKE_ARGS)
 +# OGRE 1.12.10 declares cmake_minimum_required < 3.5, rejected by CMake >= 4
 +list(APPEND OGRE_CMAKE_ARGS -DCMAKE_POLICY_VERSION_MINIMUM=3.5)
++# RViz doesn't use the EXR codec, and Ogre's FindOpenEXR only knows OpenEXR 2's library names
++# (it never finds conda-forge's OpenEXR 3, but may mix in a system OpenEXR 2 from /usr)
++list(APPEND OGRE_CMAKE_ARGS -DOGRE_BUILD_PLUGIN_EXRCODEC:BOOL=OFF)
  if(NOT WIN32)
    list(APPEND OGRE_CMAKE_ARGS -DCMAKE_SKIP_INSTALL_RPATH:BOOL=ON)
  endif()
@@ -31,8 +35,10 @@ diff -ruN a/CMakeLists.txt b/CMakeLists.txt
  endif()
 
  ament_vendor(ogre_vendor
-diff -ruN a/patches/0005-fix-macos-arm64.patch b/patches/0005-fix-macos-arm64.patch
---- a/patches/0005-fix-macos-arm64.patch
+diff --git a/patches/0005-fix-macos-arm64.patch b/patches/0005-fix-macos-arm64.patch
+new file mode 100644
+index 0000000..9494cc9
+--- /dev/null
 +++ b/patches/0005-fix-macos-arm64.patch
 @@ -0,0 +1,19 @@
 +diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -54,8 +60,10 @@ diff -ruN a/patches/0005-fix-macos-arm64.patch b/patches/0005-fix-macos-arm64.pa
 +   # Make sure that the OpenGL render system is selected for non-iOS Apple builds
 +   set(OGRE_BUILD_RENDERSYSTEM_GLES2 FALSE)
 + endif ()
-diff -ruN a/patches/0006-fix-char16.patch b/patches/0006-fix-char16.patch
---- a/patches/0006-fix-char16.patch
+diff --git a/patches/0006-fix-char16.patch b/patches/0006-fix-char16.patch
+new file mode 100644
+index 0000000..dfc080b
+--- /dev/null
 +++ b/patches/0006-fix-char16.patch
 @@ -0,0 +1,17 @@
 +diff --git a/Components/Overlay/include/OgreUTFString.h b/Components/Overlay/include/OgreUTFString.h

diff --git a/distros/lyrical/patch/ros2-rviz-ogre-vendor.patch b/distros/lyrical/patch/ros2-rviz-ogre-vendor.patch
@@ -1,8 +1,17 @@
 diff --git a/CMakeLists.txt b/CMakeLists.txt
-index 8d23a299a..f58c62831 100644
+index 2fa3254..81c6932 100644
 --- a/CMakeLists.txt
 +++ b/CMakeLists.txt
-@@ -76,7 +76,11 @@ endif()
+@@ -34,13 +34,20 @@ else()
+ endif()
+
+ set(OGRE_CMAKE_ARGS)
++# RViz doesn't use the EXR codec, and Ogre's FindOpenEXR only knows OpenEXR 2's library names
++# (it never finds conda-forge's OpenEXR 3, but may mix in a system OpenEXR 2 from /usr)
++list(APPEND OGRE_CMAKE_ARGS -DOGRE_BUILD_PLUGIN_EXRCODEC:BOOL=OFF)
+ if(NOT WIN32)
+   list(APPEND OGRE_CMAKE_ARGS -DCMAKE_SKIP_INSTALL_RPATH:BOOL=ON)
+ endif()
 
  if(APPLE)
    list(APPEND OGRE_CMAKE_ARGS -DOGRE_ENABLE_PRECOMPILED_HEADERS:BOOL=OFF)
@@ -17,7 +26,7 @@ index 8d23a299a..f58c62831 100644
  ament_vendor(ogre_vendor
 diff --git a/patches/0005-fix-macos-arm64.patch b/patches/0005-fix-macos-arm64.patch
 new file mode 100644
-index 000000000..9494cc9ae
+index 0000000..9494cc9
 --- /dev/null
 +++ b/patches/0005-fix-macos-arm64.patch
 @@ -0,0 +1,19 @@
@@ -42,7 +51,7 @@ index 000000000..9494cc9ae
 + endif ()
 diff --git a/patches/0006-fix-char16.patch b/patches/0006-fix-char16.patch
 new file mode 100644
-index 000000000..dfc080bb9
+index 0000000..dfc080b
 --- /dev/null
 +++ b/patches/0006-fix-char16.patch
 @@ -0,0 +1,17 @@

diff --git a/distros/rolling/patch/ros2-rviz-ogre-vendor.patch b/distros/rolling/patch/ros2-rviz-ogre-vendor.patch
@@ -1,8 +1,17 @@
 diff --git a/CMakeLists.txt b/CMakeLists.txt
-index 8d23a299a..f58c62831 100644
+index b7e8732..f139539 100644
 --- a/CMakeLists.txt
 +++ b/CMakeLists.txt
-@@ -76,7 +76,11 @@ endif()
+@@ -34,13 +34,20 @@ else()
+ endif()
+
+ set(OGRE_CMAKE_ARGS)
++# RViz doesn't use the EXR codec, and Ogre's FindOpenEXR only knows OpenEXR 2's library names
++# (it never finds conda-forge's OpenEXR 3, but may mix in a system OpenEXR 2 from /usr)
++list(APPEND OGRE_CMAKE_ARGS -DOGRE_BUILD_PLUGIN_EXRCODEC:BOOL=OFF)
+ if(NOT WIN32)
+   list(APPEND OGRE_CMAKE_ARGS -DCMAKE_SKIP_INSTALL_RPATH:BOOL=ON)
+ endif()
 
  if(APPLE)
    list(APPEND OGRE_CMAKE_ARGS -DOGRE_ENABLE_PRECOMPILED_HEADERS:BOOL=OFF)
@@ -15,34 +24,9 @@ index 8d23a299a..f58c62831 100644
  endif()
 
  ament_vendor(ogre_vendor
-diff --git a/patches/0005-fix-macos-arm64.patch b/patches/0005-fix-macos-arm64.patch
-new file mode 100644
-index 000000000..9494cc9ae
---- /dev/null
-+++ b/patches/0005-fix-macos-arm64.patch
-@@ -0,0 +1,19 @@
-+diff --git a/CMakeLists.txt b/CMakeLists.txt
-+index f4d8fd4..ffae9c8 100644
-+--- a/CMakeLists.txt
-++++ b/CMakeLists.txt
-+@@ -270,14 +270,6 @@ elseif(EMSCRIPTEN)
-+   set(OGRE_CONFIG_THREADS "0" CACHE STRING "Threading is unstable on Emscripten" FORCE)
-+ elseif (APPLE AND NOT APPLE_IOS)
-+ 
-+-  set(XCODE_ATTRIBUTE_SDKROOT macosx)
-+-  if(CMAKE_GENERATOR STREQUAL "Unix Makefiles")
-+-    execute_process(COMMAND xcodebuild -version -sdk "${XCODE_ATTRIBUTE_SDKROOT}" Path | head -n 1 OUTPUT_VARIABLE CMAKE_OSX_SYSROOT)
-+-    string(REGEX REPLACE "(\r?\n)+$" "" CMAKE_OSX_SYSROOT "${CMAKE_OSX_SYSROOT}")
-+-  else()
-+-    set(CMAKE_OSX_SYSROOT macosx)
-+-  endif()
-+-
-+   # Make sure that the OpenGL render system is selected for non-iOS Apple builds
-+   set(OGRE_BUILD_RENDERSYSTEM_GLES2 FALSE)
-+ endif ()
 diff --git a/patches/0006-fix-char16.patch b/patches/0006-fix-char16.patch
 new file mode 100644
-index 000000000..dfc080bb9
+index 0000000..dfc080b
 --- /dev/null
 +++ b/patches/0006-fix-char16.patch
 @@ -0,0 +1,17 @@
@@ -63,3 +47,27 @@ index 000000000..dfc080bb9
 + 
 +         //! value type typedef for use in iterators
 +         typedef code_point value_type;
+diff --git a/patches/0008-fix-macos-sysroot.patch b/patches/0008-fix-macos-sysroot.patch
+new file mode 100644
+index 0000000..f58ad22
+--- /dev/null
++++ b/patches/0008-fix-macos-sysroot.patch
+@@ -0,0 +1,18 @@
++diff --git a/CMakeLists.txt b/CMakeLists.txt
++--- a/CMakeLists.txt
+++++ b/CMakeLists.txt
++@@ -270,14 +270,6 @@ elseif(EMSCRIPTEN)
++   set(OGRE_CONFIG_THREADS "0" CACHE STRING "Threading is unstable on Emscripten" FORCE)
++ elseif (APPLE AND NOT APPLE_IOS)
++ 
++-  set(XCODE_ATTRIBUTE_SDKROOT macosx)
++-  if(CMAKE_GENERATOR STREQUAL "Unix Makefiles")
++-    execute_process(COMMAND xcrun --sdk macosx --show-sdk-path OUTPUT_VARIABLE CMAKE_OSX_SYSROOT)
++-    string(REGEX REPLACE "(\r?\n)+$" "" CMAKE_OSX_SYSROOT "${CMAKE_OSX_SYSROOT}")
++-  else()
++-    set(CMAKE_OSX_SYSROOT macosx)
++-  endif()
++-
++   # Make sure that the OpenGL render system is selected for non-iOS Apple builds
++   set(OGRE_BUILD_RENDERSYSTEM_GLES2 FALSE)
++ endif ()