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27 lines
703 B
CMake
27 lines
703 B
CMake
set(TMP_ROOT ${CMAKE_BINARY_DIR}/try-compile)
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file(MAKE_DIRECTORY ${TMP_ROOT})
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file(WRITE ${TMP_ROOT}/checkbullet.cpp
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"
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#include <BulletCollision/CollisionShapes/btSphereShape.h>
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int main(int argc, char** argv)
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{
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btSphereShape shape(1.0);
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btScalar mass(1.0);
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btVector3 inertia;
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shape.calculateLocalInertia(mass, inertia);
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return 0;
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}
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")
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message(STATUS "Checking if Bullet uses double precision")
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try_compile(RESULT_VAR
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${TMP_ROOT}/temp
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${TMP_ROOT}/checkbullet.cpp
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COMPILE_DEFINITIONS "-DBT_USE_DOUBLE_PRECISION"
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LINK_LIBRARIES ${BULLET_LIBRARIES}
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CMAKE_FLAGS "-DINCLUDE_DIRECTORIES=${BULLET_INCLUDE_DIRS}"
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)
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set(HAS_DOUBLE_PRECISION_BULLET ${RESULT_VAR})
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