******************************************************************************** conan install box2d/2.4.1@ --profile=/home/conan/w/BuildSingleReference/9839/68d8ea26-b1c0-4f64-84bc-218d05ae3b09/profile.txt --build=box2d ******************************************************************************** Auto detecting your dev setup to initialize the default profile (/home/conan/w/BuildSingleReference/.conan/profiles/default) CC and CXX: clang, clang++ Found clang 3.9 Default settings os=Linux os_build=Linux arch=x86_64 arch_build=x86_64 compiler=clang compiler.version=3.9 compiler.libcxx=libstdc++ build_type=Release *** You can change them in /home/conan/w/BuildSingleReference/.conan/profiles/default *** *** Or override with -s compiler='other' -s ...s*** Configuration: [settings] arch=x86_64 arch_build=x86_64 build_type=Debug compiler=clang compiler.libcxx=libstdc++ compiler.version=3.9 os=Linux os_build=Linux [options] box2d:shared=True [build_requires] [env] box2d/2.4.1: Forced build from source Installing package: box2d/2.4.1 Requirements box2d/2.4.1 from local cache - Cache Packages box2d/2.4.1:0f0b00a3b168ec3fdd4dc5b718c99b7f7288bfcf - Build Installing (downloading, building) binaries... [HOOK - conan-center.py] pre_source(): [IMMUTABLE SOURCES (KB-H010)] OK box2d/2.4.1: Configuring sources in /home/conan/w/BuildSingleReference/.conan/data/box2d/2.4.1/_/_/source [HOOK - conan-center.py] post_source(): [LIBCXX MANAGEMENT (KB-H011)] OK [HOOK - conan-center.py] post_source(): [CPPSTD MANAGEMENT (KB-H022)] OK box2d/2.4.1: Copying sources to build folder box2d/2.4.1: Building your package in /home/conan/w/BuildSingleReference/.conan/data/box2d/2.4.1/_/_/build/0f0b00a3b168ec3fdd4dc5b718c99b7f7288bfcf box2d/2.4.1: Generator cmake created conanbuildinfo.cmake [HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] 'fPIC' option not found [HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] OK box2d/2.4.1: Calling build() ----Running------ > cd '/home/conan/w/BuildSingleReference/.conan/data/box2d/2.4.1/_/_/build/0f0b00a3b168ec3fdd4dc5b718c99b7f7288bfcf/build_subfolder' && cmake -G "Unix Makefiles" -DCMAKE_BUILD_TYPE="Debug" -DCONAN_IN_LOCAL_CACHE="ON" -DCONAN_COMPILER="clang" -DCONAN_COMPILER_VERSION="3.9" -DCONAN_CXX_FLAGS="-m64" -DCONAN_SHARED_LINKER_FLAGS="-m64" -DCONAN_C_FLAGS="-m64" -DCONAN_LIBCXX="libstdc++" -DBUILD_SHARED_LIBS="ON" -DCMAKE_INSTALL_PREFIX="/home/conan/w/BuildSingleReference/.conan/data/box2d/2.4.1/_/_/package/0f0b00a3b168ec3fdd4dc5b718c99b7f7288bfcf" -DCMAKE_INSTALL_BINDIR="bin" -DCMAKE_INSTALL_SBINDIR="bin" -DCMAKE_INSTALL_LIBEXECDIR="bin" -DCMAKE_INSTALL_LIBDIR="lib" -DCMAKE_INSTALL_INCLUDEDIR="include" -DCMAKE_INSTALL_OLDINCLUDEDIR="include" -DCMAKE_INSTALL_DATAROOTDIR="share" -DCMAKE_EXPORT_NO_PACKAGE_REGISTRY="ON" -DCONAN_EXPORTED="1" -DBOX2D_BUILD_TESTBED="False" -DBOX2D_BUILD_UNIT_TESTS="False" -Wno-dev '/home/conan/w/BuildSingleReference/.conan/data/box2d/2.4.1/_/_/build/0f0b00a3b168ec3fdd4dc5b718c99b7f7288bfcf' ----------------- -- The C compiler identification is Clang 3.9.1 -- The CXX compiler identification is Clang 3.9.1 -- Detecting C compiler ABI info -- Detecting C compiler ABI info - done -- Check for working C compiler: /usr/bin/clang - skipped -- Detecting C compile features -- Detecting C compile features - done -- Detecting CXX compiler ABI info -- Detecting CXX compiler ABI info - done -- Check for working CXX compiler: /usr/bin/clang++ - skipped -- Detecting CXX compile features -- Detecting CXX compile features - done -- Conan: called by CMake conan helper -- Conan: called inside local cache -- Conan: Adjusting output directories -- Conan: Using cmake global configuration -- Conan: Adjusting default RPATHs Conan policies -- Conan: Adjusting language standard -- Conan: Checking correct version: 3.9 -- Conan: C++ stdlib: libstdc++ -- Configuring done -- Generating done -- Build files have been written to: /home/conan/w/BuildSingleReference/.conan/data/box2d/2.4.1/_/_/build/0f0b00a3b168ec3fdd4dc5b718c99b7f7288bfcf/build_subfolder ----Running------ > cmake --build '/home/conan/w/BuildSingleReference/.conan/data/box2d/2.4.1/_/_/build/0f0b00a3b168ec3fdd4dc5b718c99b7f7288bfcf/build_subfolder' '--' '-j3' ----------------- Scanning dependencies of target box2d [ 2%] Building CXX object source_subfolder/src/CMakeFiles/box2d.dir/collision/b2_broad_phase.cpp.o [ 4%] Building CXX object source_subfolder/src/CMakeFiles/box2d.dir/collision/b2_chain_shape.cpp.o [ 6%] Building CXX object source_subfolder/src/CMakeFiles/box2d.dir/collision/b2_circle_shape.cpp.o [ 8%] Building CXX object source_subfolder/src/CMakeFiles/box2d.dir/collision/b2_collide_circle.cpp.o [ 10%] Building CXX object source_subfolder/src/CMakeFiles/box2d.dir/collision/b2_collide_polygon.cpp.o [ 13%] Building CXX object source_subfolder/src/CMakeFiles/box2d.dir/collision/b2_collide_edge.cpp.o [ 15%] Building CXX object source_subfolder/src/CMakeFiles/box2d.dir/collision/b2_collision.cpp.o [ 17%] Building CXX object source_subfolder/src/CMakeFiles/box2d.dir/collision/b2_distance.cpp.o [ 19%] Building CXX object source_subfolder/src/CMakeFiles/box2d.dir/collision/b2_dynamic_tree.cpp.o [ 21%] Building CXX object source_subfolder/src/CMakeFiles/box2d.dir/collision/b2_edge_shape.cpp.o [ 23%] Building CXX object source_subfolder/src/CMakeFiles/box2d.dir/collision/b2_polygon_shape.cpp.o [ 26%] Building CXX object source_subfolder/src/CMakeFiles/box2d.dir/collision/b2_time_of_impact.cpp.o [ 28%] Building CXX object source_subfolder/src/CMakeFiles/box2d.dir/common/b2_block_allocator.cpp.o [ 30%] Building CXX object source_subfolder/src/CMakeFiles/box2d.dir/common/b2_draw.cpp.o [ 32%] Building CXX object source_subfolder/src/CMakeFiles/box2d.dir/common/b2_math.cpp.o [ 34%] Building CXX object source_subfolder/src/CMakeFiles/box2d.dir/common/b2_settings.cpp.o [ 36%] Building CXX object source_subfolder/src/CMakeFiles/box2d.dir/common/b2_stack_allocator.cpp.o [ 39%] Building CXX object source_subfolder/src/CMakeFiles/box2d.dir/common/b2_timer.cpp.o [ 41%] Building CXX object source_subfolder/src/CMakeFiles/box2d.dir/dynamics/b2_body.cpp.o [ 43%] Building CXX object source_subfolder/src/CMakeFiles/box2d.dir/dynamics/b2_chain_circle_contact.cpp.o [ 45%] Building CXX object source_subfolder/src/CMakeFiles/box2d.dir/dynamics/b2_chain_polygon_contact.cpp.o [ 47%] Building CXX object source_subfolder/src/CMakeFiles/box2d.dir/dynamics/b2_circle_contact.cpp.o [ 50%] Building CXX object source_subfolder/src/CMakeFiles/box2d.dir/dynamics/b2_contact.cpp.o [ 52%] Building CXX object source_subfolder/src/CMakeFiles/box2d.dir/dynamics/b2_contact_manager.cpp.o [ 54%] Building CXX object source_subfolder/src/CMakeFiles/box2d.dir/dynamics/b2_contact_solver.cpp.o [ 56%] Building CXX object source_subfolder/src/CMakeFiles/box2d.dir/dynamics/b2_distance_joint.cpp.o [ 58%] Building CXX object source_subfolder/src/CMakeFiles/box2d.dir/dynamics/b2_edge_circle_contact.cpp.o [ 60%] Building CXX object source_subfolder/src/CMakeFiles/box2d.dir/dynamics/b2_edge_polygon_contact.cpp.o [ 63%] Building CXX object source_subfolder/src/CMakeFiles/box2d.dir/dynamics/b2_fixture.cpp.o [ 65%] Building CXX object source_subfolder/src/CMakeFiles/box2d.dir/dynamics/b2_friction_joint.cpp.o [ 67%] Building CXX object source_subfolder/src/CMakeFiles/box2d.dir/dynamics/b2_gear_joint.cpp.o [ 69%] Building CXX object source_subfolder/src/CMakeFiles/box2d.dir/dynamics/b2_island.cpp.o [ 71%] Building CXX object source_subfolder/src/CMakeFiles/box2d.dir/dynamics/b2_joint.cpp.o [ 73%] Building CXX object source_subfolder/src/CMakeFiles/box2d.dir/dynamics/b2_motor_joint.cpp.o [ 76%] Building CXX object source_subfolder/src/CMakeFiles/box2d.dir/dynamics/b2_mouse_joint.cpp.o [ 78%] Building CXX object source_subfolder/src/CMakeFiles/box2d.dir/dynamics/b2_polygon_circle_contact.cpp.o [ 80%] Building CXX object source_subfolder/src/CMakeFiles/box2d.dir/dynamics/b2_polygon_contact.cpp.o [ 82%] Building CXX object source_subfolder/src/CMakeFiles/box2d.dir/dynamics/b2_prismatic_joint.cpp.o [ 84%] Building CXX object source_subfolder/src/CMakeFiles/box2d.dir/dynamics/b2_pulley_joint.cpp.o [ 86%] Building CXX object source_subfolder/src/CMakeFiles/box2d.dir/dynamics/b2_revolute_joint.cpp.o [ 89%] Building CXX object source_subfolder/src/CMakeFiles/box2d.dir/dynamics/b2_weld_joint.cpp.o [ 91%] Building CXX object source_subfolder/src/CMakeFiles/box2d.dir/dynamics/b2_wheel_joint.cpp.o [ 93%] Building CXX object source_subfolder/src/CMakeFiles/box2d.dir/dynamics/b2_world.cpp.o [ 95%] Building CXX object source_subfolder/src/CMakeFiles/box2d.dir/dynamics/b2_world_callbacks.cpp.o [ 97%] Building CXX object source_subfolder/src/CMakeFiles/box2d.dir/rope/b2_rope.cpp.o [100%] Linking CXX shared library ../../lib/libbox2d.so [100%] Built target box2d box2d/2.4.1: Package '0f0b00a3b168ec3fdd4dc5b718c99b7f7288bfcf' built box2d/2.4.1: Build folder /home/conan/w/BuildSingleReference/.conan/data/box2d/2.4.1/_/_/build/0f0b00a3b168ec3fdd4dc5b718c99b7f7288bfcf box2d/2.4.1: Generated conaninfo.txt box2d/2.4.1: Generated conanbuildinfo.txt box2d/2.4.1: Generating the package box2d/2.4.1: Package folder /home/conan/w/BuildSingleReference/.conan/data/box2d/2.4.1/_/_/package/0f0b00a3b168ec3fdd4dc5b718c99b7f7288bfcf box2d/2.4.1: Calling package() ----Running------ > cmake --build '/home/conan/w/BuildSingleReference/.conan/data/box2d/2.4.1/_/_/build/0f0b00a3b168ec3fdd4dc5b718c99b7f7288bfcf/build_subfolder' '--target' 'install' '--' '-j3' ----------------- [100%] Built target box2d Install the project... -- Install configuration: "Debug" -- Installing: /home/conan/w/BuildSingleReference/.conan/data/box2d/2.4.1/_/_/package/0f0b00a3b168ec3fdd4dc5b718c99b7f7288bfcf/include/box2d -- Installing: /home/conan/w/BuildSingleReference/.conan/data/box2d/2.4.1/_/_/package/0f0b00a3b168ec3fdd4dc5b718c99b7f7288bfcf/include/box2d/b2_math.h -- Installing: /home/conan/w/BuildSingleReference/.conan/data/box2d/2.4.1/_/_/package/0f0b00a3b168ec3fdd4dc5b718c99b7f7288bfcf/include/box2d/b2_distance_joint.h -- Installing: /home/conan/w/BuildSingleReference/.conan/data/box2d/2.4.1/_/_/package/0f0b00a3b168ec3fdd4dc5b718c99b7f7288bfcf/include/box2d/b2_time_step.h -- Installing: /home/conan/w/BuildSingleReference/.conan/data/box2d/2.4.1/_/_/package/0f0b00a3b168ec3fdd4dc5b718c99b7f7288bfcf/include/box2d/b2_broad_phase.h -- Installing: /home/conan/w/BuildSingleReference/.conan/data/box2d/2.4.1/_/_/package/0f0b00a3b168ec3fdd4dc5b718c99b7f7288bfcf/include/box2d/b2_weld_joint.h -- Installing: /home/conan/w/BuildSingleReference/.conan/data/box2d/2.4.1/_/_/package/0f0b00a3b168ec3fdd4dc5b718c99b7f7288bfcf/include/box2d/b2_growable_stack.h -- Installing: /home/conan/w/BuildSingleReference/.conan/data/box2d/2.4.1/_/_/package/0f0b00a3b168ec3fdd4dc5b718c99b7f7288bfcf/include/box2d/b2_chain_shape.h -- Installing: /home/conan/w/BuildSingleReference/.conan/data/box2d/2.4.1/_/_/package/0f0b00a3b168ec3fdd4dc5b718c99b7f7288bfcf/include/box2d/b2_friction_joint.h -- Installing: /home/conan/w/BuildSingleReference/.conan/data/box2d/2.4.1/_/_/package/0f0b00a3b168ec3fdd4dc5b718c99b7f7288bfcf/include/box2d/b2_contact_manager.h -- Installing: /home/conan/w/BuildSingleReference/.conan/data/box2d/2.4.1/_/_/package/0f0b00a3b168ec3fdd4dc5b718c99b7f7288bfcf/include/box2d/b2_timer.h -- Installing: /home/conan/w/BuildSingleReference/.conan/data/box2d/2.4.1/_/_/package/0f0b00a3b168ec3fdd4dc5b718c99b7f7288bfcf/include/box2d/box2d.h -- Installing: /home/conan/w/BuildSingleReference/.conan/data/box2d/2.4.1/_/_/package/0f0b00a3b168ec3fdd4dc5b718c99b7f7288bfcf/include/box2d/b2_contact.h -- Installing: /home/conan/w/BuildSingleReference/.conan/data/box2d/2.4.1/_/_/package/0f0b00a3b168ec3fdd4dc5b718c99b7f7288bfcf/include/box2d/b2_types.h -- Installing: /home/conan/w/BuildSingleReference/.conan/data/box2d/2.4.1/_/_/package/0f0b00a3b168ec3fdd4dc5b718c99b7f7288bfcf/include/box2d/b2_time_of_impact.h -- Installing: /home/conan/w/BuildSingleReference/.conan/data/box2d/2.4.1/_/_/package/0f0b00a3b168ec3fdd4dc5b718c99b7f7288bfcf/include/box2d/b2_mouse_joint.h -- Installing: /home/conan/w/BuildSingleReference/.conan/data/box2d/2.4.1/_/_/package/0f0b00a3b168ec3fdd4dc5b718c99b7f7288bfcf/include/box2d/b2_draw.h -- Installing: /home/conan/w/BuildSingleReference/.conan/data/box2d/2.4.1/_/_/package/0f0b00a3b168ec3fdd4dc5b718c99b7f7288bfcf/include/box2d/b2_distance.h -- Installing: /home/conan/w/BuildSingleReference/.conan/data/box2d/2.4.1/_/_/package/0f0b00a3b168ec3fdd4dc5b718c99b7f7288bfcf/include/box2d/b2_world.h -- Installing: /home/conan/w/BuildSingleReference/.conan/data/box2d/2.4.1/_/_/package/0f0b00a3b168ec3fdd4dc5b718c99b7f7288bfcf/include/box2d/b2_rope.h -- Installing: /home/conan/w/BuildSingleReference/.conan/data/box2d/2.4.1/_/_/package/0f0b00a3b168ec3fdd4dc5b718c99b7f7288bfcf/include/box2d/b2_revolute_joint.h -- Installing: /home/conan/w/BuildSingleReference/.conan/data/box2d/2.4.1/_/_/package/0f0b00a3b168ec3fdd4dc5b718c99b7f7288bfcf/include/box2d/b2_prismatic_joint.h -- Installing: /home/conan/w/BuildSingleReference/.conan/data/box2d/2.4.1/_/_/package/0f0b00a3b168ec3fdd4dc5b718c99b7f7288bfcf/include/box2d/b2_block_allocator.h -- Installing: /home/conan/w/BuildSingleReference/.conan/data/box2d/2.4.1/_/_/package/0f0b00a3b168ec3fdd4dc5b718c99b7f7288bfcf/include/box2d/b2_wheel_joint.h -- Installing: /home/conan/w/BuildSingleReference/.conan/data/box2d/2.4.1/_/_/package/0f0b00a3b168ec3fdd4dc5b718c99b7f7288bfcf/include/box2d/b2_shape.h -- Installing: /home/conan/w/BuildSingleReference/.conan/data/box2d/2.4.1/_/_/package/0f0b00a3b168ec3fdd4dc5b718c99b7f7288bfcf/include/box2d/b2_joint.h -- Installing: /home/conan/w/BuildSingleReference/.conan/data/box2d/2.4.1/_/_/package/0f0b00a3b168ec3fdd4dc5b718c99b7f7288bfcf/include/box2d/b2_fixture.h -- Installing: /home/conan/w/BuildSingleReference/.conan/data/box2d/2.4.1/_/_/package/0f0b00a3b168ec3fdd4dc5b718c99b7f7288bfcf/include/box2d/b2_gear_joint.h -- Installing: /home/conan/w/BuildSingleReference/.conan/data/box2d/2.4.1/_/_/package/0f0b00a3b168ec3fdd4dc5b718c99b7f7288bfcf/include/box2d/b2_world_callbacks.h -- Installing: /home/conan/w/BuildSingleReference/.conan/data/box2d/2.4.1/_/_/package/0f0b00a3b168ec3fdd4dc5b718c99b7f7288bfcf/include/box2d/b2_pulley_joint.h -- Installing: /home/conan/w/BuildSingleReference/.conan/data/box2d/2.4.1/_/_/package/0f0b00a3b168ec3fdd4dc5b718c99b7f7288bfcf/include/box2d/b2_dynamic_tree.h -- Installing: /home/conan/w/BuildSingleReference/.conan/data/box2d/2.4.1/_/_/package/0f0b00a3b168ec3fdd4dc5b718c99b7f7288bfcf/include/box2d/b2_motor_joint.h -- Installing: /home/conan/w/BuildSingleReference/.conan/data/box2d/2.4.1/_/_/package/0f0b00a3b168ec3fdd4dc5b718c99b7f7288bfcf/include/box2d/b2_collision.h -- Installing: /home/conan/w/BuildSingleReference/.conan/data/box2d/2.4.1/_/_/package/0f0b00a3b168ec3fdd4dc5b718c99b7f7288bfcf/include/box2d/b2_body.h -- Installing: /home/conan/w/BuildSingleReference/.conan/data/box2d/2.4.1/_/_/package/0f0b00a3b168ec3fdd4dc5b718c99b7f7288bfcf/include/box2d/b2_polygon_shape.h -- Installing: /home/conan/w/BuildSingleReference/.conan/data/box2d/2.4.1/_/_/package/0f0b00a3b168ec3fdd4dc5b718c99b7f7288bfcf/include/box2d/b2_edge_shape.h -- Installing: /home/conan/w/BuildSingleReference/.conan/data/box2d/2.4.1/_/_/package/0f0b00a3b168ec3fdd4dc5b718c99b7f7288bfcf/include/box2d/b2_settings.h -- Installing: /home/conan/w/BuildSingleReference/.conan/data/box2d/2.4.1/_/_/package/0f0b00a3b168ec3fdd4dc5b718c99b7f7288bfcf/include/box2d/b2_api.h -- Installing: /home/conan/w/BuildSingleReference/.conan/data/box2d/2.4.1/_/_/package/0f0b00a3b168ec3fdd4dc5b718c99b7f7288bfcf/include/box2d/b2_circle_shape.h -- Installing: /home/conan/w/BuildSingleReference/.conan/data/box2d/2.4.1/_/_/package/0f0b00a3b168ec3fdd4dc5b718c99b7f7288bfcf/include/box2d/b2_common.h -- Installing: /home/conan/w/BuildSingleReference/.conan/data/box2d/2.4.1/_/_/package/0f0b00a3b168ec3fdd4dc5b718c99b7f7288bfcf/include/box2d/b2_stack_allocator.h -- Installing: /home/conan/w/BuildSingleReference/.conan/data/box2d/2.4.1/_/_/package/0f0b00a3b168ec3fdd4dc5b718c99b7f7288bfcf/lib/libbox2d.so.2.4.1 -- Installing: /home/conan/w/BuildSingleReference/.conan/data/box2d/2.4.1/_/_/package/0f0b00a3b168ec3fdd4dc5b718c99b7f7288bfcf/lib/libbox2d.so.2 -- Installing: /home/conan/w/BuildSingleReference/.conan/data/box2d/2.4.1/_/_/package/0f0b00a3b168ec3fdd4dc5b718c99b7f7288bfcf/lib/libbox2d.so -- Installing: /home/conan/w/BuildSingleReference/.conan/data/box2d/2.4.1/_/_/package/0f0b00a3b168ec3fdd4dc5b718c99b7f7288bfcf/lib/cmake/box2d/box2dConfig.cmake -- Installing: /home/conan/w/BuildSingleReference/.conan/data/box2d/2.4.1/_/_/package/0f0b00a3b168ec3fdd4dc5b718c99b7f7288bfcf/lib/cmake/box2d/box2dConfig-debug.cmake -- Installing: /home/conan/w/BuildSingleReference/.conan/data/box2d/2.4.1/_/_/package/0f0b00a3b168ec3fdd4dc5b718c99b7f7288bfcf/lib/cmake/box2d/box2dConfigVersion.cmake [HOOK - conan-center.py] post_package(): [PACKAGE LICENSE (KB-H012)] OK [HOOK - conan-center.py] post_package(): [DEFAULT PACKAGE LAYOUT (KB-H013)] OK [HOOK - conan-center.py] post_package(): [MATCHING CONFIGURATION (KB-H014)] OK [HOOK - conan-center.py] post_package(): [SHARED ARTIFACTS (KB-H015)] OK [HOOK - conan-center.py] post_package(): [PC-FILES (KB-H020)] OK [HOOK - conan-center.py] post_package(): [CMAKE-MODULES-CONFIG-FILES (KB-H016)] OK [HOOK - conan-center.py] post_package(): [PDB FILES NOT ALLOWED (KB-H017)] OK [HOOK - conan-center.py] post_package(): [LIBTOOL FILES PRESENCE (KB-H018)] OK [HOOK - conan-center.py] post_package(): [MS RUNTIME FILES (KB-H021)] OK box2d/2.4.1 package(): Packaged 1 '.1' file: libbox2d.so.2.4.1 box2d/2.4.1 package(): Packaged 1 '.so' file: libbox2d.so box2d/2.4.1 package(): Packaged 1 '.2' file: libbox2d.so.2 box2d/2.4.1 package(): Packaged 1 file: LICENSE box2d/2.4.1 package(): Packaged 40 '.h' files box2d/2.4.1: Package '0f0b00a3b168ec3fdd4dc5b718c99b7f7288bfcf' created box2d/2.4.1: Created package revision eaf8a7964c6e0d1934fc51f83e044846 [HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK [HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY