Fix third party dependency installations

.github/workflows/main.yml

@@ -1,40 +1,49 @@
-name: build 
-
-on: 
+name: build
+on:
   push:
-    branches: 
+    branches:
     - master
   pull_request:
     branches:
     - master
-
 jobs:
-
   build-debug:
     name: CMake Debug Build
-    runs-on: ubuntu-20.04
-
+    runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
-    - name: install-eigen
+    - uses: actions/checkout@v4
+    - name: install-dependencies
       run: sudo apt install libeigen3-dev
     - name: configure
       run: mkdir build && cd build && cmake -DCMAKE_BUILD_TYPE=Debug ..
     - name: build
       run: cmake --build build
-
   build-release:
     name: CMake Release Build
-    runs-on: ubuntu-20.04
-
+    runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
-    - name: install-eigen
+    - uses: actions/checkout@v4
+    - name: install-dependencies
       run: sudo apt install libeigen3-dev
     - name: configure
       run: mkdir build && cd build && cmake -DCMAKE_BUILD_TYPE=Release ..
     - name: build
       run: cmake --build build
     - name: test
       run: cd build && ctest all
-
+  python:
+    name: Python Build
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - name: setup-python
+      uses: actions/setup-python@v5
+      with: {python-version: '3.x'}
+    - name: install-dependencies
+      run: sudo apt install libeigen3-dev
+    - name: upgrade-pip
+      run: python -m pip install --upgrade pip
+    - name: build
+      run: python -m pip install ${{github.workspace}}
+    - name: test
+      run: python -c "import teaserpp_python; print('☺')"

CMakeLists.txt

@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.10)
+cmake_minimum_required(VERSION 3.16)
 project(teaserpp VERSION 1.0.0)
 
 set(CMAKE_CXX_STANDARD 14)
@@ -18,10 +18,11 @@ if (DEFINED SKBUILD)
 endif ()
 
 # Options
+option(BUILD_SHARED_LIBS "Build shared libraries" ON)
 option(BUILD_TESTS "Build tests" ON)
 option(BUILD_TEASER_FPFH "Build TEASER++ wrappers for PCL FPFH estimation." OFF)
 option(BUILD_MATLAB_BINDINGS "Build MATLAB bindings" OFF)
-option(BUILD_PYTHON_BINDINGS "Build Python bindings" ON)
+option(BUILD_PYTHON_BINDINGS "Build Python bindings" OFF)
 option(BUILD_DOC "Build documentation" ON)
 option(BUILD_WITH_MARCH_NATIVE "Build with flag march=native" OFF)
 option(ENABLE_MKL "Try to use Eigen with MKL" OFF)
@@ -32,11 +33,6 @@ if (ENABLE_DIAGNOSTIC_PRINT)
     add_definitions(-DTEASER_DIAG_PRINT)
 endif ()
 
-# Cache Variables
-if (NOT TEASERPP_PYTHON_VERSION)
-    set(TEASERPP_PYTHON_VERSION "" CACHE STRING "Python version to use for TEASER++ bindings.")
-endif ()
-
 # Find dependencies
 # Eigen3
 find_package(Eigen3 3.2 QUIET REQUIRED NO_MODULE)
@@ -78,44 +74,6 @@ if (BUILD_TEASER_FPFH)
     endif()
 endif ()
 
-# googletest
-configure_file(cmake/GoogleTest.CMakeLists.txt.in googletest-download/CMakeLists.txt)
-execute_process(COMMAND "${CMAKE_COMMAND}" -G "${CMAKE_GENERATOR}" .
-        WORKING_DIRECTORY "${CMAKE_BINARY_DIR}/googletest-download")
-execute_process(COMMAND "${CMAKE_COMMAND}" --build .
-        WORKING_DIRECTORY "${CMAKE_BINARY_DIR}/googletest-download")
-set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
-add_subdirectory("${CMAKE_BINARY_DIR}/googletest-src"
-        "${CMAKE_BINARY_DIR}/googletest-build" EXCLUDE_FROM_ALL)
-
-# pmc (Parallel Maximum Clique)
-configure_file(cmake/pmc.CMakeLists.txt.in pmc-download/CMakeLists.txt)
-execute_process(COMMAND "${CMAKE_COMMAND}" -G "${CMAKE_GENERATOR}" .
-        WORKING_DIRECTORY "${CMAKE_BINARY_DIR}/pmc-download")
-execute_process(COMMAND "${CMAKE_COMMAND}" --build .
-        WORKING_DIRECTORY "${CMAKE_BINARY_DIR}/pmc-download")
-add_subdirectory("${CMAKE_BINARY_DIR}/pmc-src"
-        "${CMAKE_BINARY_DIR}/pmc-build")
-
-# tinyply
-configure_file(cmake/tinyply.CMakeLists.txt.in tinyply-download/CMakeLists.txt)
-execute_process(COMMAND "${CMAKE_COMMAND}" -G "${CMAKE_GENERATOR}" .
-        WORKING_DIRECTORY "${CMAKE_BINARY_DIR}/tinyply-download")
-execute_process(COMMAND "${CMAKE_COMMAND}" --build .
-        WORKING_DIRECTORY "${CMAKE_BINARY_DIR}/tinyply-download")
-add_subdirectory("${CMAKE_BINARY_DIR}/tinyply-src"
-        "${CMAKE_BINARY_DIR}/tinyply-build")
-target_include_directories(tinyply PUBLIC
-        $<BUILD_INTERFACE:${CMAKE_BINARY_DIR}/tinyply-src/source>)
-
-# spectra
-configure_file(cmake/spectra.CMakeLists.txt.in spectra-download/CMakeLists.txt)
-execute_process(COMMAND "${CMAKE_COMMAND}" -G "${CMAKE_GENERATOR}" .
-        WORKING_DIRECTORY "${CMAKE_BINARY_DIR}/spectra-download")
-execute_process(COMMAND "${CMAKE_COMMAND}" --build .
-        WORKING_DIRECTORY "${CMAKE_BINARY_DIR}/spectra-download")
-set(SPECTRA_INCLUDE_DIRS "${CMAKE_BINARY_DIR}/spectra-src/include")
-
 # Building Targets
 set(TEASERPP_ROOT ${CMAKE_CURRENT_LIST_DIR})
 add_subdirectory(teaser)
@@ -135,17 +93,6 @@ if (BUILD_MATLAB_BINDINGS)
 endif ()
 
 if (BUILD_PYTHON_BINDINGS)
-    set(PYBIND11_PYTHON_VERSION ${TEASERPP_PYTHON_VERSION})
-
-    # download the pybind11 repo
-    configure_file(cmake/pybind11.CMakeLists.txt.in pybind11-download/CMakeLists.txt)
-    execute_process(COMMAND "${CMAKE_COMMAND}" -G "${CMAKE_GENERATOR}" .
-            WORKING_DIRECTORY "${CMAKE_BINARY_DIR}/pybind11-download")
-    execute_process(COMMAND "${CMAKE_COMMAND}" --build .
-            WORKING_DIRECTORY "${CMAKE_BINARY_DIR}/pybind11-download")
-    add_subdirectory("${CMAKE_BINARY_DIR}/pybind11-src"
-            "${CMAKE_BINARY_DIR}/pybind11-build")
-
     message(STATUS "TEASER++ Python binding will be built.")
     add_subdirectory(python)
 endif ()

pyproject.toml

@@ -46,10 +46,15 @@ Homepage = "https://github.com/MIT-SPARK/TEASER-plusplus"
 
 [tool.scikit-build]
 build-dir = "build/{wheel_tag}"
-build.verbose = false
+build.verbose = true
 cmake.version = ">=3.16"
 wheel.install-dir = "teaserpp_python.libs"
 
+[tool.scikit-build.cmake.define]
+BUILD_PYTHON_BINDINGS = "ON"
+BUILD_TESTS = "OFF"
+BUILD_SHARED_LIBS = "OFF"
+
 [tool.cibuildwheel]
 archs = ["auto64"]
 skip = ["*-musllinux*",  "pp*", "cp36-*"]

python/CMakeLists.txt

@@ -1,26 +1,12 @@
-cmake_minimum_required(VERSION 3.10)
-set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
-
-project(teaser_python_bindings)
+find_package(pybind11 REQUIRED)
 
 pybind11_add_module(teaserpp_python teaserpp_python/teaserpp_python.cc)
-
-message(STATUS "Python Interpreter Version: ${PYTHON_VERSION_MAJOR}.${PYTHON_VERSION_MINOR}")
-if (NOT (PYTHON_VERSION_MAJOR EQUAL 2 AND PYTHON_VERSION_MINOR EQUAL 7))
-    # Hack: VTK used in PCL might add /usr/include/python2.7 to all targets'
-    # INCLUDE_DIRECTORIES properties. We need to remove it.
-    get_target_property(TEASERPY_NEW_INCLUDE_DIRS teaserpp_python INTERFACE_INCLUDE_DIRECTORIES)
-    list(FILTER TEASERPY_NEW_INCLUDE_DIRS EXCLUDE REGEX ".*python2.7$")
-    set_target_properties(teaserpp_python
-            PROPERTIES INTERFACE_INCLUDE_DIRECTORIES "${TEASERPY_NEW_INCLUDE_DIRS}")
-endif ()
-
 target_link_libraries(teaserpp_python PUBLIC teaser_registration)
 
 # fix for clang
 # see: https://github.com/pybind/pybind11/issues/1818
 if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
-    target_compile_options(teaserpp_python PUBLIC -fno-sized-deallocation)
+  target_compile_options(teaserpp_python PUBLIC -fno-sized-deallocation)
 endif ()
 
 # make sure to output the build file to teaserpp_python folder
@@ -29,35 +15,8 @@ SET_TARGET_PROPERTIES(teaserpp_python
     OUTPUT_NAME "_teaserpp"
     PREFIX ""
     LIBRARY_OUTPUT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/teaserpp_python"
-    INSTALL_RPATH "$ORIGIN/../teaserpp_python.libs/lib;$ORIGIN/../../teaser/"
-    BUILD_WITH_INSTALL_RPATH TRUE
 )
 
-# copy package __init__.py file
-configure_file(teaserpp_python/__init__.py
-        ${CMAKE_CURRENT_BINARY_DIR}/teaserpp_python/__init__.py
-        )
-
-configure_file(teaserpp_python/__init__.py
-        ${CMAKE_CURRENT_BINARY_DIR}/teaserpp_python/_teaserpp.pyi
-        )
-
-# copy setup.py file
-configure_file(setup.py.in
-        ${CMAKE_CURRENT_BINARY_DIR}/setup.py
-        )
-
-file(COPY .
-        DESTINATION .
-        FILES_MATCHING
-        PATTERN *.py)
-
 if (DEFINED SKBUILD)
-    install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/teaserpp/
-            DESTINATION "../teaserpp"
-            FILES_MATCHING PATTERN "*.py"
-            PATTERN "*.pyi"
-            PATTERN "*.so"
-    )
     install(TARGETS teaserpp_python DESTINATION "../teaserpp_python")
 endif ()