Use CXX11_ABI as default

.github/workflows/Dockerfile.cuda

@@ -134,6 +134,7 @@ RUN mkdir build \
  -DBUILD_CUDA_MODULE=ON \
  -DBUILD_COMMON_CUDA_ARCHS=ON \
  -DBUILD_COMMON_ISPC_ISAS=ON \
+ -DGLIBCXX_USE_CXX11_ABI=$( { [ "$BUILD_PYTORCH_OPS" == ON ] || [ "$BUILD_TENSORFLOW_OPS" == ON ]; } && echo OFF || echo ON) \
  -DBUILD_TENSORFLOW_OPS="${BUILD_TENSORFLOW_OPS}" \
  -DBUILD_PYTORCH_OPS="${BUILD_PYTORCH_OPS}" \
  -DBUILD_UNIT_TESTS=ON \

.github/workflows/Dockerfile.openblas

@@ -102,6 +102,7 @@ RUN mkdir build \
  -DCMAKE_C_COMPILER=gcc \
  -DCMAKE_CXX_COMPILER=g++ \
  -DBUILD_FILAMENT_FROM_SOURCE=ON \
+ -DGLIBCXX_USE_CXX11_ABI=ON \
  -DBUILD_TENSORFLOW_OPS=OFF \
  -DBUILD_PYTORCH_OPS=OFF \
  -DBUILD_UNIT_TESTS=ON \

3rdparty/librealsense/librealsense.cmake

@@ -29,7 +29,7 @@ ExternalProject_Add(
  -DUSE_EXTERNAL_USB=ON
  # Syncing GLIBCXX_USE_CXX11_ABI for MSVC causes problems, but directly
  # checking CXX_COMPILER_ID is not supported.
- $<IF:$<PLATFORM_ID:Windows>,"",-DCMAKE_CXX_FLAGS=-D_GLIBCXX_USE_CXX11_ABI=${GLIBCXX_USE_CXX11_ABI}>
+ $<IF:$<PLATFORM_ID:Windows>,"",-DCMAKE_CXX_FLAGS=-D_GLIBCXX_USE_CXX11_ABI=$<BOOL:${GLIBCXX_USE_CXX11_ABI}>>
  $<$<PLATFORM_ID:Darwin>:-DBUILD_WITH_OPENMP=OFF>
  $<$<PLATFORM_ID:Darwin>:-DHWM_OVER_XU=OFF>
  $<$<PLATFORM_ID:Windows>:-DBUILD_WITH_STATIC_CRT=${STATIC_WINDOWS_RUNTIME}>

3rdparty/webrtc/CMakeLists.txt

@@ -30,7 +30,7 @@ include(CMakeDependentOption)
 cmake_dependent_option(WEBRTC_IS_DEBUG
  "WebRTC Debug build. Use ON for Win32 Open3D Debug." OFF
  "NOT CMAKE_BUILD_TYPE STREQUAL Debug OR NOT WIN32" ON)
-option(GLIBCXX_USE_CXX11_ABI "Set -D_GLIBCXX_USE_CXX11_ABI=1" OFF)
+option(GLIBCXX_USE_CXX11_ABI "Set -D_GLIBCXX_USE_CXX11_ABI=1" ON)
 
 # Set paths
 set(WEBRTC_ROOT ${PROJECT_SOURCE_DIR})

CMakeLists.txt

@@ -51,7 +51,7 @@ if(BUILD_SHARED_LIBS)
 else()
  option(STATIC_WINDOWS_RUNTIME "Use static (MT/MTd) Windows runtime" ON )
 endif()
-option(GLIBCXX_USE_CXX11_ABI "Set -D_GLIBCXX_USE_CXX11_ABI=1" OFF)
+option(GLIBCXX_USE_CXX11_ABI "Set -D_GLIBCXX_USE_CXX11_ABI=1" ON)
 if(BUILD_GUI AND (WIN32 OR UNIX AND NOT LINUX_AARCH64))
  option(BUILD_WEBRTC "Build WebRTC visualizer" ON )
 else()
@@ -408,11 +408,6 @@ add_custom_target(open3d_downloads
 # Folder view for project files
 set_property(GLOBAL PROPERTY USE_FOLDERS ON)
 
-# Check if the compiler defines the _GLIBCXX_USE_CXX11_ABI macro
-include(CheckCXXSourceCompiles)
-check_cxx_source_compiles("#include <cxxabi.h>
-int main() { return _GLIBCXX_USE_CXX11_ABI; }" HAS_GLIBCXX_USE_CXX11_ABI)
-
 macro(add_source_group module_name)
  file(GLOB MODULE_HEADER_FILES "${module_name}/*.h")
  source_group("Header Files\\${module_name}" FILES ${MODULE_HEADER_FILES})

docs/compilation.rst

@@ -286,6 +286,7 @@ for all supported ML frameworks and bundling the high level Open3D-ML code.
 
  # In the build directory
  cmake -DBUILD_CUDA_MODULE=ON \
+ -DGLIBCXX_USE_CXX11_ABI=OFF \
  -DBUILD_PYTORCH_OPS=ON \
  -DBUILD_TENSORFLOW_OPS=ON \
  -DBUNDLE_OPEN3D_ML=ON \
@@ -295,10 +296,10 @@ for all supported ML frameworks and bundling the high level Open3D-ML code.
  make -j install-pip-package
 
 .. note::
- Importing Python libraries compiled with different CXX ABI may cause segfaults
- in regex. https://stackoverflow.com/q/51382355/1255535. By default, PyTorch
- and TensorFlow Python releases use the older CXX ABI; while when they are
- compiled from source, newer ABI is enabled by default.
+ On Linux, importing Python libraries compiled with different CXX ABI may
+ cause segfaults in regex. https://stackoverflow.com/q/51382355/1255535. By
+ default, PyTorch and TensorFlow Python releases use the older CXX ABI; while
+ when compiled from source, the newer CXX11 ABI is enabled by default.
 
  When releasing Open3D as a Python package, we set
  ``-DGLIBCXX_USE_CXX11_ABI=OFF`` and compile all dependencies from source,

util/ci_utils.sh

@@ -121,6 +121,10 @@ build_all() {
 
  mkdir -p build
  cd build
+ GLIBCXX_USE_CXX11_ABI=ON
+ if [ "$BUILD_PYTORCH_OPS" == ON ] || [ "$BUILD_TENSORFLOW_OPS" == ON ]; then
+ GLIBCXX_USE_CXX11_ABI=OFF
+ fi
 
  cmakeOptions=(
  -DBUILD_SHARED_LIBS="$SHARED"
@@ -129,6 +133,7 @@ build_all() {
  -DBUILD_CUDA_MODULE="$BUILD_CUDA_MODULE"
  -DBUILD_COMMON_CUDA_ARCHS=ON
  -DBUILD_COMMON_ISPC_ISAS=ON
+ -DGLIBCXX_USE_CXX11_ABI="$GLIBCXX_USE_CXX11_ABI"
  -DBUILD_TENSORFLOW_OPS="$BUILD_TENSORFLOW_OPS"
  -DBUILD_PYTORCH_OPS="$BUILD_PYTORCH_OPS"
  -DCMAKE_INSTALL_PREFIX="$OPEN3D_INSTALL_DIR"
@@ -198,6 +203,7 @@ build_pip_conda_package() {
  "-DBUILD_COMMON_ISPC_ISAS=ON"
  "-DBUILD_AZURE_KINECT=$BUILD_AZURE_KINECT"
  "-DBUILD_LIBREALSENSE=ON"
+ "-DGLIBCXX_USE_CXX11_ABI=OFF"
  "-DBUILD_TENSORFLOW_OPS=ON"
  "-DBUILD_PYTORCH_OPS=ON"
  "-DBUILD_FILAMENT_FROM_SOURCE=$BUILD_FILAMENT_FROM_SOURCE"
@@ -226,8 +232,8 @@ build_pip_conda_package() {
  rm -r "${rebuild_list[@]}" || true
  set -x # Echo commands on
  cmake -DBUILD_CUDA_MODULE=ON \
-  -DBUILD_COMMON_CUDA_ARCHS=ON \
-  "${cmakeOptions[@]}" ..
+ -DBUILD_COMMON_CUDA_ARCHS=ON \
+ "${cmakeOptions[@]}" ..
  set +x # Echo commands off
  fi
  echo
@@ -364,7 +370,7 @@ install_docs_dependencies() {
  command -v python
  python -V
  python -m pip install -U -q "wheel==$WHEEL_VER" \
-  "pip==$PIP_VER"
+ "pip==$PIP_VER"
  python -m pip install -U -q "yapf==$YAPF_VER"
  python -m pip install -r "${OPEN3D_SOURCE_ROOT}/docs/requirements.txt"
  python -m pip install -r "${OPEN3D_SOURCE_ROOT}/python/requirements.txt"
@@ -407,6 +413,7 @@ build_docs() {
  "-DWITH_OPENMP=ON"
  "-DBUILD_AZURE_KINECT=ON"
  "-DBUILD_LIBREALSENSE=ON"
+ "-DGLIBCXX_USE_CXX11_ABI=OFF"
  "-DBUILD_TENSORFLOW_OPS=ON"
  "-DBUILD_PYTORCH_OPS=ON"
  "-DBUNDLE_OPEN3D_ML=ON"