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Add Android platform support for wheel builds #438

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Add Android platform support for wheel builds #438

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9109cb9
feat(android): add support for Android platform in CMake configuration
guoxx Feb 11, 2026
d70f76e
fix(android): remove unnecessary numpy installation step in before-build
guoxx Feb 16, 2026
e87a2b1
Merge branch 'main' into android-wheel
pthom Mar 25, 2026
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14 changes: 14 additions & 0 deletions imgui_bundle_cmake/internal/add_imgui_bundle_bindings.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -137,6 +137,20 @@ function(add_imgui_bundle_bindings)

target_link_libraries(${python_native_module_name} PUBLIC ${bound_library})

# On Android, explicitly link against the Python library
if(ANDROID)
if(DEFINED ENV{ANDROID_PYTHON_LIBRARY})
message(STATUS "Android: Linking ${python_native_module_name} against Python library: $ENV{ANDROID_PYTHON_LIBRARY}")
target_link_libraries(${python_native_module_name} PRIVATE "$ENV{ANDROID_PYTHON_LIBRARY}")
else()
message(WARNING "Android: ANDROID_PYTHON_LIBRARY environment variable not set!")
endif()
endif()

# Link with OpenGL (necessary for nanobind on desktop platforms)
if (NOT EMSCRIPTEN AND NOT ANDROID)
find_package(OpenGL REQUIRED)
target_link_libraries(${python_native_module_name} PUBLIC OpenGL::GL)
# Link with OpenGL (necessary for nanobind)
if (NOT EMSCRIPTEN)
if (APPLE)
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31 changes: 27 additions & 4 deletions pyproject.toml
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Expand Up @@ -121,6 +121,15 @@ cmake.version = ">=3.26.1"
build.verbose = true
logging.level = "INFO"

[[tool.scikit-build.overrides]]
if.platform-system = "android"
cmake.args = [
"-DPython_FIND_STRATEGY=LOCATION",
"-DIMGUI_BUNDLE_WITH_HELLO_IMGUI=OFF",
"-DIMGUI_BUNDLE_PYTHON_DISABLE_OPENGL2=ON",
"-DIMGUI_BUNDLE_PYTHON_DISABLE_OPENGL3=ON",
]


[tool.isort]
profile = "black"
Expand Down Expand Up @@ -199,11 +208,25 @@ before-all = "apk add xorg-server-dev libxcursor-dev libxi-dev libxinerama-dev l
skip = ["*win32"]

#------------------------------------
# android wheels
# android wheels options
#------------------------------------
# Android wheel support is experimental, and available in a separate branch (not officially supported at the moment)
# See: https://github.com/pthom/imgui_bundle/tree/android-wheel
# Related PR: https://github.com/pthom/imgui_bundle/pull/438
[tool.cibuildwheel.android]
build = "cp313-*"
archs = ["arm64_v8a"]

[tool.cibuildwheel.android.environment]
ANDROID_API_LEVEL = "31"
ANDROID_ABI = "arm64-v8a"
IMGUI_BUNDLE_WITH_HELLO_IMGUI = "OFF"
IMGUI_BUNDLE_WITH_IMMAPP = "OFF"
IMGUI_BUNDLE_WITH_IMMVISION = "OFF"
IMGUI_BUNDLE_WITH_IMFILEDIALOG = "OFF"
IMGUI_BUNDLE_WITH_IMGUI_TEX_INSPECT = "OFF"
IMGUI_BUNDLE_WITH_IMGUI_TEST_ENGINE = "OFF"
IMGUI_BUNDLE_PYTHON_DISABLE_OPENGL2 = "ON"
IMGUI_BUNDLE_PYTHON_DISABLE_OPENGL3 = "ON"
ANDROID_PYTHON_LIBRARY = "$(python -c 'from pathlib import Path; import os; tf = Path(os.environ[\"CMAKE_TOOLCHAIN_FILE\"]); print(next((tf.parent / \"python\" / \"prefix\" / \"lib\").glob(\"libpython3.*.so\")))')"


# ═══════════════════════════════════════════════════════════════════════════
# Custom Build Configurations
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