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@ -1,18 +1,20 @@
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# - Try to find the Bullet physics engine
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#
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# This module defines the following variables
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#
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# BULLET_FOUND - Was bullet found
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# BULLET_INCLUDE_DIRS - the Bullet include directories
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# BULLET_LIBRARIES - Link to this, by default it includes
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# all bullet components (Dynamics,
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# Collision, LinearMath, & SoftBody)
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# This module accepts the following env variables
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# BULLET_ROOT - Can be set to bullet install path or Windows build path
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#
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# This module accepts the following variables
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# Once done this will define
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# Bullet_FOUND - System has the all required components.
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# Bullet_INCLUDE_DIRS - Include directory necessary for using the required components headers.
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# Bullet_LIBRARIES - Link these to use the required bullet components.
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# Bullet_VERSION - Version of libbullet
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#
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# BULLET_ROOT - Can be set to bullet install path or Windows build path
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# For each of the components
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# - LinearMath
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# - BulletCollision
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# - BulletSoftBody
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# - BulletDynamics
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#
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# Copyright (c) 2009, Philip Lowman <philip at yhbt.com>
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# Modified for OpenMW to parse BT_BULLET_VERSION.
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#
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@ -20,67 +22,52 @@
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# BSD license.
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# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
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include(PreprocessorUtils)
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include(LibFindMacros)
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set(BULLET_ROOT $ENV{BULLET_ROOT})
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macro(_FIND_BULLET_LIBRARY _var)
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find_library(${_var}
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NAMES
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${ARGN}
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PATHS
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${BULLET_ROOT}
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${BULLET_ROOT}/lib/Debug
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${BULLET_ROOT}/lib/Release
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${BULLET_ROOT}/out/release8/libs
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${BULLET_ROOT}/out/debug8/libs
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# Macro: _internal_find_bullet_library
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# Checks for the given component by invoking pkgconfig etc.
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macro(_internal_find_bullet_library _lib)
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libfind_pkg_detect(Bullet_${_lib} bullet
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FIND_LIBRARY ${_lib}
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HINTS $ENV{BULLET_ROOT}
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PATH_SUFFIXES lib
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)
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mark_as_advanced(${_var})
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endmacro()
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macro(_BULLET_APPEND_LIBRARIES _list _release)
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set(_debug ${_release}_DEBUG)
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if(${_debug})
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set(${_list} ${${_list}} optimized ${${_release}} debug ${${_debug}})
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else()
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set(${_list} ${${_list}} ${${_release}})
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endif()
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libfind_process(Bullet_${_lib})
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endmacro()
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find_path(BULLET_INCLUDE_DIR NAMES btBulletCollisionCommon.h
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PATHS
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${BULLET_ROOT}/include
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${BULLET_ROOT}/src
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PATH_SUFFIXES bullet
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)
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# Find the libraries
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set(_known_components LinearMath BulletCollision BulletSoftBody BulletDynamics)
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#_FIND_BULLET_LIBRARY(BULLET_DYNAMICS_LIBRARY BulletDynamics)
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#_FIND_BULLET_LIBRARY(BULLET_DYNAMICS_LIBRARY_DEBUG BulletDynamics_Debug BulletDynamics_d)
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_FIND_BULLET_LIBRARY(BULLET_COLLISION_LIBRARY BulletCollision)
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_FIND_BULLET_LIBRARY(BULLET_COLLISION_LIBRARY_DEBUG BulletCollision_Debug BulletCollision_d)
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_FIND_BULLET_LIBRARY(BULLET_MATH_LIBRARY BulletMath LinearMath)
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_FIND_BULLET_LIBRARY(BULLET_MATH_LIBRARY_DEBUG BulletMath_Debug BulletMath_d LinearMath_debug LinearMath_d)
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# Check if the required components were found and add their stuff to the Bullet_* vars.
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foreach (_component ${Bullet_FIND_COMPONENTS})
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list(FIND _known_components ${_component} _known_component)
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if (_known_component EQUAL -1)
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message(FATAL_ERROR "Unknown component '${_component}'")
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endif()
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set(Bullet_${_component}_Debug_FIND_QUIETLY TRUE) # don't spam messages with optional Debug component
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_internal_find_bullet_library(${_component})
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_internal_find_bullet_library(${_component}_Debug)
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# handle the QUIETLY and REQUIRED arguments and set BULLET_FOUND to TRUE if
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# all listed variables are TRUE
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include(FindPackageHandleStandardArgs)
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FIND_PACKAGE_HANDLE_STANDARD_ARGS(Bullet DEFAULT_MSG
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#BULLET_DYNAMICS_LIBRARY
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BULLET_COLLISION_LIBRARY BULLET_MATH_LIBRARY
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BULLET_INCLUDE_DIR)
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if (Bullet_${_component}_Debug_FOUND)
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set(Bullet_LIBRARIES ${Bullet_LIBRARIES} optimized ${Bullet_${_component}_LIBRARIES} debug ${Bullet_${_component}_Debug_LIBRARIES})
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else()
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set(Bullet_LIBRARIES ${Bullet_LIBRARIES} ${Bullet_${_component}_LIBRARIES})
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endif()
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endforeach()
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set(BULLET_INCLUDE_DIRS ${BULLET_INCLUDE_DIR})
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if(BULLET_FOUND)
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#_BULLET_APPEND_LIBRARIES(BULLET_LIBRARIES BULLET_DYNAMICS_LIBRARY)
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_BULLET_APPEND_LIBRARIES(BULLET_LIBRARIES BULLET_COLLISION_LIBRARY)
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_BULLET_APPEND_LIBRARIES(BULLET_LIBRARIES BULLET_MATH_LIBRARY)
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libfind_pkg_detect(Bullet bullet
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FIND_PATH btBulletCollisionCommon.h
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HINTS $ENV{BULLET_ROOT}
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PATH_SUFFIXES include/bullet
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)
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set(Bullet_INCLUDE_DIRS ${Bullet_INCLUDE_DIR})
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libfind_version_header(Bullet LinearMath/btScalar.h BT_BULLET_VERSION)
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find_file(BULLET_BTSCALAR_FILE NAMES btScalar.h PATHS "${BULLET_INCLUDE_DIR}/LinearMath")
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file(READ ${BULLET_BTSCALAR_FILE} BULLET_BTSCALAR_CONTENT)
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get_preprocessor_entry(BULLET_BTSCALAR_CONTENT BT_BULLET_VERSION BULLET_VERSION)
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message(STATUS "Bullet version: ${BULLET_VERSION}")
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endif()
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FIND_PACKAGE_HANDLE_STANDARD_ARGS(Bullet
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FOUND_VAR Bullet_FOUND
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VERSION_VAR Bullet_VERSION
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HANDLE_COMPONENTS
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REQUIRED_VARS
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Bullet_LIBRARIES
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Bullet_INCLUDE_DIR
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)
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Roman Proskuryakov
9 years ago