CMakeLists.txt

set(USE_GLUT OFF CACHE BOOL "" FORCE)
set(BUILD_EGL OFF CACHE BOOL "" FORCE)
set(BUILD_BULLET3 OFF CACHE BOOL "" FORCE)
set(BUILD_PYBULLET OFF CACHE BOOL "" FORCE)
set(USE_GRAPHICAL_BENCHMARK OFF CACHE BOOL "" FORCE)
set(USE_DOUBLE_PRECISION OFF CACHE BOOL "" FORCE)
set(BUILD_CPU_DEMOS OFF CACHE BOOL "" FORCE)
set(INSTALL_LIBS ON CACHE BOOL "" FORCE)
option(GRANITE_BULLET_ROOT "" "Path to a Bullet library checkout.")
if (NOT GRANITE_BULLET_ROOT)
    set(GRANITE_BULLET_ROOT $ENV{BULLET_ROOT})
    message("GRANITE_BULLET_ROOT not set, overriding with environment variable BULLET_ROOT.")
endif()
message("Including bullet3 from GRANITE_BULLET_ROOT: ${GRANITE_BULLET_ROOT}")
add_subdirectory(${GRANITE_BULLET_ROOT} ${CMAKE_CURRENT_BINARY_DIR}/third_party/bullet3 EXCLUDE_FROM_ALL)

add_granite_internal_lib(granite-physics physics_system.cpp physics_system.hpp)
target_include_directories(granite-physics PUBLIC ${CMAKE_CURRENT_SOURCE_DIR} PRIVATE ${GRANITE_BULLET_ROOT}/src)
target_compile_definitions(granite-physics PUBLIC HAVE_GRANITE_PHYSICS=1)
target_link_libraries(granite-physics PRIVATE
        BulletDynamics BulletCollision LinearMath
        granite-renderer granite-application-global granite-application-global-interface)