Merge pull request #746 from CesiumGS/kit-107

Update to kit-kernel@107

Author: lilleyse

.gitattributes

@@ -8,3 +8,4 @@
 *.cmd text eol=crlf
 # Make sure shell scripts have LF line endings, even when checked out on a Windows client with autocrlf=true
 *.sh text eol=lf
+*.whl filter=lfs diff=lfs merge=lfs -text

.gitignore

@@ -38,13 +38,13 @@ trace.csv
 !.vs/launch.vs.json
 
 # Installed python bindings
-exts/cesium.omniverse/cesium/omniverse/bindings/CesiumOmniversePythonBindings.cpython-310-x86_64-linux-gnu.so
-exts/cesium.omniverse/cesium/omniverse/bindings/CesiumOmniversePythonBindings.cp310-win_amd64.pyd
+exts/cesium.omniverse/cesium/omniverse/bindings/CesiumOmniversePythonBindings.cpython-311-x86_64-linux-gnu.so
+exts/cesium.omniverse/cesium/omniverse/bindings/CesiumOmniversePythonBindings.cp311-win_amd64.pyd
 exts/cesium.usd.plugins/cesium/usd/plugins/CesiumUsdSchemas/_CesiumUsdSchemas.so
 exts/cesium.usd.plugins/cesium/usd/plugins/CesiumUsdSchemas/_CesiumUsdSchemas.pyd
 exts/cesium.usd.plugins/cesium/usd/plugins/CesiumUsdSchemas/_CesiumUsdSchemas.lib
-exts/cesium.omniverse.cpp.tests/cesium/omniverse/cpp/tests/bindings/CesiumOmniverseCppTestsPythonBindings.cpython-310-x86_64-linux-gnu.so
-exts/cesium.omniverse.cpp.tests/cesium/omniverse/cpp/tests/bindings/CesiumOmniverseCppTestsPythonBindings.cp310-win_amd64.pyd
+exts/cesium.omniverse.cpp.tests/cesium/omniverse/cpp/tests/bindings/CesiumOmniverseCppTestsPythonBindings.cpython-311-x86_64-linux-gnu.so
+exts/cesium.omniverse.cpp.tests/cesium/omniverse/cpp/tests/bindings/CesiumOmniverseCppTestsPythonBindings.cp311-win_amd64.pyd
 
 # Installed libraries
 exts/cesium.omniverse/bin/

CHANGES.md

@@ -1,6 +1,10 @@
 # Change Log
 
-### v0.25.0 - 2026-01-05
+### v0.27.0 - 2026-02-05
+
+* **Breaking change:** Cesium for Omniverse now requires Kit 107.3 or above (Isaac Sim 5.1.0 or above).
+
+### v0.26.0 - 2026-01-05
 
 * Fixed loading KTX2 textures with mipmaps.
 

CMakeLists.txt

@@ -378,6 +378,9 @@ set(CESIUM_OMNI_CXX_DEFINES
 # Boost is a dependency of USD. It is dynamically linked so we need to set this flag.
 set(CESIUM_OMNI_CXX_DEFINES ${CESIUM_OMNI_CXX_DEFINES} BOOST_ALL_DYN_LINK)
 
+# Disable auto-linking
+set(CESIUM_OMNI_CXX_DEFINES ${CESIUM_OMNI_CXX_DEFINES} BOOST_ALL_NO_LIB)
+
 # Hide USD build warning
 set(CESIUM_OMNI_CXX_DEFINES ${CESIUM_OMNI_CXX_DEFINES} BOOST_BIND_GLOBAL_PLACEHOLDERS)
 
@@ -397,13 +400,6 @@ if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
     set(CESIUM_OMNI_CXX_DEFINES ${CESIUM_OMNI_CXX_DEFINES} _GLIBCXX_PERMIT_BACKWARD_HASH)
 endif()
 
-# USD is compiled with the old C++ ABI so we need to compile our own code and external libraries
-# with the old ABI. Only relevant for libraries that have std::string or std::list in their
-# public interface, which includes cesium-native and spdlog.
-# See https://gcc.gnu.org/onlinedocs/libstdc++/manual/using_dual_abi.html
-if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" OR "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
-    set(CESIUM_OMNI_CXX_DEFINES ${CESIUM_OMNI_CXX_DEFINES} _GLIBCXX_USE_CXX11_ABI=0)
-endif()
 
 set(CESIUM_OMNI_CXX_FLAGS
     ${CESIUM_OMNI_CXX_FLAGS}

apps/cesium.omniverse.dev.kit

@@ -3,6 +3,15 @@ title = "Cesium For Omniverse Testing App"
 version = "0.0.0"
 app = true
 
+# List public registries
+# See https://docs.omniverse.nvidia.com/dev-guide/latest/release-notes/107_0.html#known-issues
+[settings.exts."omni.kit.registry.nucleus"]
+registries = [
+    { name = "kit/default", url = "https://ovextensionsprod.blob.core.windows.net/exts/kit/prod/107/shared" },
+    { name = "kit/sdk", url = "https://ovextensionsprod.blob.core.windows.net/exts/kit/prod/sdk/${kit_version_short}/${kit_git_hash}" },
+    { name = "kit/community", url = "https://dw290v42wisod.cloudfront.net/exts/kit/community" },
+]
+
 [dependencies]
 # Include basic configuration (that brings most of basic extensions)
 "omni.app.base" = {}

apps/omni.app.base.kit

@@ -71,7 +71,6 @@ support_level = "Sample"
 
 # Dev & Utils Windows
 "omni.kit.window.about" = {}
-"omni.kit.window.privacy" = {}
 "omni.kit.window.stats" = { order = 1000 }
 "omni.kit.window.script_editor" = {}
 "omni.kit.window.console" = {}

cmake/AddConanDependencies.cmake

@@ -11,10 +11,10 @@ set(REQUIRES
     "zlib/1.2.13@#13c96f538b52e1600c40b88994de240f"
     "yaml-cpp/0.7.0@#85b409c274a53d226b71f1bdb9cb4f8b"
     "libcurl/8.2.1@#8f62ba7135f5445e5fe6c4bd85143b53"
-    "nasm/2.15.05@#799d63b1672a337584b09635b0f22fc1")
+    "nasm/2.15.05@#058c93b2214a49ca1cfe9f8f26205568")
 
 if(WIN32)
-    set(REQUIRES ${REQUIRES} "strawberryperl/5.32.1.1@#8f83d05a60363a422f9033e52d106b47")
+    set(REQUIRES ${REQUIRES} "strawberryperl/5.32.1.1@#707032463aa0620fa17ec0d887f5fe41")
 endif()
 
 # cmake-format: off

cmake/Macros.cmake

@@ -313,11 +313,6 @@ $<$<CONFIG:MinSizeRel>:${_EXPECTED_MINSIZEREL_POSTFIX}>")
 
     set(EXTERN_CXX_FLAGS "")
 
-    if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" OR "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
-        # Build with old C++ ABI. See top-level CMakeLists.txt for explanation.
-        set(EXTERN_CXX_FLAGS ${EXTERN_CXX_FLAGS} "-D_GLIBCXX_USE_CXX11_ABI=0")
-    endif()
-
     if(MSVC)
         # See https://learn.microsoft.com/en-us/cpp/error-messages/compiler-warnings/compiler-warning-level-1-c4530?view=msvc-170
         set(EXTERN_CXX_FLAGS ${EXTERN_CXX_FLAGS} "/EHsc")
@@ -392,7 +387,7 @@ function(add_prebuilt_project)
         ""
         ""
         "RELEASE_INCLUDE_DIR;DEBUG_INCLUDE_DIR;RELEASE_LIBRARY_DIR;RELEASE_DLL_DIR;DEBUG_LIBRARY_DIR;DEBUG_DLL_DIR"
-        "RELEASE_LIBRARIES;RELEASE_DLL_LIBRARIES;DEBUG_LIBRARIES;DEBUG_DLL_LIBRARIES;TARGET_NAMES"
+        "RELEASE_LIBRARIES;RELEASE_DLL_LIBRARIES;DEBUG_LIBRARIES;DEBUG_DLL_LIBRARIES;TARGET_NAMES;TARGETS_IN_DLL_DIR"
         ${ARGN})
 
     if(NOT DEFINED _RELEASE_DLL_LIBRARIES)
@@ -450,8 +445,25 @@ $<$<CONFIG:MinSizeRel>:${_RELEASE_INCLUDE_DIR}>")
                 PATHS ${_DEBUG_LIBRARY_DIR}
                 NO_DEFAULT_PATH NO_CACHE)
 
-            set(${TARGET_NAME}_LIBRARY_RELEASE "${_RELEASE_DLL_DIR}/${RELEASE_DLL_NAME}.dll")
-            set(${TARGET_NAME}_LIBRARY_DEBUG "${_DEBUG_DLL_DIR}/${DEBUG_DLL_NAME}.dll")
+            # Determine which directory to use for DLLs
+            # If TARGETS_IN_DLL_DIR is empty, default to DLL_DIR for all targets
+            # Otherwise, only targets in TARGETS_IN_DLL_DIR use DLL_DIR; others use LIBRARY_DIR
+            if(NOT _TARGETS_IN_DLL_DIR)
+                # Empty list - default all to DLL_DIR
+                set(RELEASE_DLL_LOCATION "${_RELEASE_DLL_DIR}")
+                set(DEBUG_DLL_LOCATION "${_DEBUG_DLL_DIR}")
+            elseif(TARGET_NAME IN_LIST _TARGETS_IN_DLL_DIR)
+                # Target is in the DLL_DIR list
+                set(RELEASE_DLL_LOCATION "${_RELEASE_DLL_DIR}")
+                set(DEBUG_DLL_LOCATION "${_DEBUG_DLL_DIR}")
+            else()
+                # Target is not in the DLL_DIR list - use LIBRARY_DIR
+                set(RELEASE_DLL_LOCATION "${_RELEASE_LIBRARY_DIR}")
+                set(DEBUG_DLL_LOCATION "${_DEBUG_LIBRARY_DIR}")
+            endif()
+
+            set(${TARGET_NAME}_LIBRARY_RELEASE "${RELEASE_DLL_LOCATION}/${RELEASE_DLL_NAME}.dll")
+            set(${TARGET_NAME}_LIBRARY_DEBUG "${DEBUG_DLL_LOCATION}/${DEBUG_DLL_NAME}.dll")
         else()
             find_library(
                 ${TARGET_NAME}_LIBRARY_RELEASE

extern/CMakeLists.txt

@@ -169,8 +169,10 @@ endif()
 
 if(WIN32)
     set(NVIDIA_PLATFORM_NAME "windows-x86_64")
+    set(CARB_PLATFORM_NAME "windows-x86_64")
 elseif(UNIX AND NOT APPLE)
-    set(NVIDIA_PLATFORM_NAME "linux-x86_64")
+    set(NVIDIA_PLATFORM_NAME "manylinux_2_35_x86_64")
+    set(CARB_PLATFORM_NAME "linux-x86_64")
 else()
     message(FATAL_ERROR "Only Windows and Linux are supported")
 endif()
@@ -207,27 +209,27 @@ set(KIT_IMGUI_ROOT "${NVIDIA_BUILD_DIR}/target-deps/omni-kit-renderer-imgui")
 set(PYBIND11_ROOT "${NVIDIA_BUILD_DIR}/target-deps/pybind11")
 
 set(NVIDIA_USD_LIBRARIES
-    ar
-    arch
-    gf
-    js
-    kind
-    ndr
-    pcp
-    plug
-    sdf
-    sdr
-    tf
-    trace
-    usd
-    usdGeom
-    usdLux
-    usdShade
-    usdUI
-    usdUtils
-    usdVol
-    vt
-    work)
+    usd_ar
+    usd_arch
+    usd_gf
+    usd_js
+    usd_kind
+    usd_ndr
+    usd_pcp
+    usd_plug
+    usd_sdf
+    usd_sdr
+    usd_tf
+    usd_trace
+    usd_usd
+    usd_usdGeom
+    usd_usdLux
+    usd_usdShade
+    usd_usdUI
+    usd_usdUtils
+    usd_usdVol
+    usd_vt
+    usd_work)
 
 # Add base USD libraries
 set(NVIDIA_USD_TARGET_NAMES ${NVIDIA_USD_LIBRARIES})
@@ -245,14 +247,14 @@ else()
 endif()
 
 # Add boost python
-set(NVIDIA_USD_TARGET_NAMES ${NVIDIA_USD_TARGET_NAMES} boost_python310)
+set(NVIDIA_USD_TARGET_NAMES ${NVIDIA_USD_TARGET_NAMES} boost_python311)
 
 if(WIN32)
-    set(NVIDIA_USD_RELEASE_LIBRARIES ${NVIDIA_USD_RELEASE_LIBRARIES} boost_python310-vc142-mt-x64-1_76)
-    set(NVIDIA_USD_DEBUG_LIBRARIES ${NVIDIA_USD_DEBUG_LIBRARIES} boost_python310-vc142-mt-gd-x64-1_76)
+    set(NVIDIA_USD_RELEASE_LIBRARIES ${NVIDIA_USD_RELEASE_LIBRARIES} boost_python311-vc142-mt-x64-1_82)
+    set(NVIDIA_USD_DEBUG_LIBRARIES ${NVIDIA_USD_DEBUG_LIBRARIES} boost_python311-vc142-mt-x64-1_82)
 else()
-    set(NVIDIA_USD_RELEASE_LIBRARIES ${NVIDIA_USD_RELEASE_LIBRARIES} boost_python310)
-    set(NVIDIA_USD_DEBUG_LIBRARIES ${NVIDIA_USD_DEBUG_LIBRARIES} boost_python310)
+    set(NVIDIA_USD_RELEASE_LIBRARIES ${NVIDIA_USD_RELEASE_LIBRARIES} boost_python311)
+    set(NVIDIA_USD_DEBUG_LIBRARIES ${NVIDIA_USD_DEBUG_LIBRARIES} boost_python311)
 endif()
 
 if(${USE_NVIDIA_RELEASE_LIBRARIES})
@@ -267,14 +269,20 @@ add_prebuilt_project(
         "${NVIDIA_USD_ROOT}/${NVIDIA_DEBUG_FOLDER_NAME}/include"
     RELEASE_LIBRARY_DIR
         "${NVIDIA_USD_ROOT}/${NVIDIA_RELEASE_FOLDER_NAME}/lib"
+    RELEASE_DLL_DIR
+        "${NVIDIA_USD_ROOT}/${NVIDIA_RELEASE_FOLDER_NAME}/bin"
     DEBUG_LIBRARY_DIR
         "${NVIDIA_USD_ROOT}/${NVIDIA_DEBUG_FOLDER_NAME}/lib"
+    DEBUG_DLL_DIR
+        "${NVIDIA_USD_ROOT}/${NVIDIA_DEBUG_FOLDER_NAME}/bin"
     RELEASE_LIBRARIES
         ${NVIDIA_USD_RELEASE_LIBRARIES}
     DEBUG_LIBRARIES
         ${NVIDIA_USD_DEBUG_LIBRARIES}
     TARGET_NAMES
         ${NVIDIA_USD_TARGET_NAMES}
+    TARGETS_IN_DLL_DIR
+        tbb
 )
 # cmake-format: on
 
@@ -294,30 +302,30 @@ if(WIN32)
         DEBUG_DLL_DIR
             "${PYTHON_ROOT}"
         RELEASE_LIBRARIES
-            python310
+            python311
         DEBUG_LIBRARIES
-            python310
+            python311
         TARGET_NAMES
-            python310
+            python311
     )
     # cmake-format: on
 else()
     # cmake-format: off
     add_prebuilt_project(
         RELEASE_INCLUDE_DIR
-            "${PYTHON_ROOT}/include/python3.10"
+            "${PYTHON_ROOT}/include/python3.11"
         DEBUG_INCLUDE_DIR
-            "${PYTHON_ROOT}/include/python3.10"
+            "${PYTHON_ROOT}/include/python3.11"
         RELEASE_LIBRARY_DIR
             "${PYTHON_ROOT}/lib"
         DEBUG_LIBRARY_DIR
             "${PYTHON_ROOT}/lib"
         RELEASE_LIBRARIES
-            python3.10
+            python3.11
         DEBUG_LIBRARIES
-            python3.10
+            python3.11
         TARGET_NAMES
-            python310
+            python311
     )
     # cmake-format: on
 endif()
@@ -338,9 +346,9 @@ add_prebuilt_project(
     DEBUG_INCLUDE_DIR
         "${CARB_ROOT}/include"
     RELEASE_LIBRARY_DIR
-        "${CARB_ROOT}/_build/${NVIDIA_PLATFORM_NAME}/${NVIDIA_RELEASE_FOLDER_NAME}"
+        "${CARB_ROOT}/_build/${CARB_PLATFORM_NAME}/${NVIDIA_RELEASE_FOLDER_NAME}"
     DEBUG_LIBRARY_DIR
-        "${CARB_ROOT}/_build/${NVIDIA_PLATFORM_NAME}/${NVIDIA_DEBUG_FOLDER_NAME}"
+        "${CARB_ROOT}/_build/${CARB_PLATFORM_NAME}/${NVIDIA_DEBUG_FOLDER_NAME}"
     RELEASE_LIBRARIES
         carb
     DEBUG_LIBRARIES
@@ -389,16 +397,13 @@ add_prebuilt_project(
 # cmake-format: on
 
 if(WIN32)
-    set(NVIDIA_ADDITIONAL_LIBRARIES
-        "${KIT_IMGUI_ROOT}/bin/imgui.dll"
-        "${KIT_IMGUI_ROOT}/bin/deps/freetype.dll"
-    )
+    set(NVIDIA_ADDITIONAL_LIBRARIES "${KIT_IMGUI_ROOT}/bin/imgui.dll")
 
     set_property(GLOBAL PROPERTY NVIDIA_ADDITIONAL_LIBRARIES_PROPERTY "${NVIDIA_ADDITIONAL_LIBRARIES}")
 else()
     set(NVIDIA_ADDITIONAL_SEARCH_PATHS
-        "$<TARGET_FILE_DIR:python310>"
-        "$<TARGET_FILE_DIR:usd>"
+        "$<TARGET_FILE_DIR:python311>"
+        "$<TARGET_FILE_DIR:usd_usd>"
         "$<TARGET_FILE_DIR:carb>"
         # This is where freetype is located on Linux
         "${KIT_IMGUI_ROOT}/bin/deps")

extern/nvidia/debug-deps/kit-sdk.packman.user.xml

@@ -1,6 +1,6 @@
 <project toolsVersion="5.6">
   <dependency name="kit-kernel-debug" linkPath="../_build/target-deps/kit-sdk-debug/">
-    <package name="kit-kernel" version="106.5.0+release.162521.d02c707b.gl.${platform}.debug"/>
+    <package name="kit-kernel" version="107.3.0+feature.199947.b0a86421.gl.${platform}.release"/>
   </dependency>
   <!-- build-time dependencies -->
   <!-- the versions MUST correspond to the versions pulled in by kit-kernel during extension precaching-->
@@ -14,11 +14,11 @@
   [omni.kit.registry.nucleus] [tid: 140737352547200] downloading: 'http://d4i3qtqj3r0z5.cloudfront.net/omni.kit.renderer.imgui-61a6e663a4d57772.zip' -> '/tmp/tmpi1uqvpk1/omni.kit.renderer.imgui-1.0.2+d02c707b.lx64.r.cp310.zip'...
   -->
   <dependency name="omni-ui" linkPath="../_build/target-deps/omni-ui/">
-    <package name="omni.ui" version="0731e3357092fe79" platforms="linux-x86_64"/>
-    <package name="omni.ui" version="8023ee171a9c720f" platforms="windows-x86_64"/>
+    <package name="omni.ui" version="8cfe2dbd9d3266b6" platforms="linux-x86_64 manylinux_2_35_x86_64"/>
+    <package name="omni.ui" version="1fbb6da913c9dfa8" platforms="windows-x86_64"/>
   </dependency>
   <dependency name="omni-kit-renderer-imgui" linkPath="../_build/target-deps/omni-kit-renderer-imgui/">
-    <package name="omni.kit.renderer.imgui" version="61a6e663a4d57772" platforms="linux-x86_64" />
-    <package name="omni.kit.renderer.imgui" version="e78ad49422b0302a" platforms="windows-x86_64" />
+    <package name="omni.kit.renderer.imgui" version="617e1ab163fd09a2" platforms="linux-x86_64 manylinux_2_35_x86_64" />
+    <package name="omni.kit.renderer.imgui" version="9bfff9ba25aa72c2" platforms="windows-x86_64" />
   </dependency>
 </project>