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Viewing changes to cmake/FindBullet.cmake

  • Committer: Scott Howard
  • Date: 2016-09-15 20:56:29 UTC
  • Revision ID: showard@debian.org-20160915205629-3tvfxe47zrb41a91
Cron update. Git hash: 37278b5

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cmake/FindBullet.cmake
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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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#
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#  This module accepts the following variables
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#
 
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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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# 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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# 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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# 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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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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        ${BULLET_ROOT}/out/debug8/libs
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     PATH_SUFFIXES lib
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  )
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  mark_as_advanced(${_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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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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#_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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# 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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set(BULLET_INCLUDE_DIRS ${BULLET_INCLUDE_DIR})
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if(BULLET_FOUND)
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   #_BULLET_APPEND_LIBRARIES(BULLET_LIBRARIES BULLET_DYNAMICS_LIBRARY)
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   _BULLET_APPEND_LIBRARIES(BULLET_LIBRARIES BULLET_COLLISION_LIBRARY)
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   _BULLET_APPEND_LIBRARIES(BULLET_LIBRARIES BULLET_MATH_LIBRARY)
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    find_file(BULLET_BTSCALAR_FILE NAMES btScalar.h PATHS "${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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include(LibFindMacros)
 
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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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    libfind_process(Bullet_${_lib})
 
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endmacro()
 
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set(_known_components LinearMath BulletCollision BulletSoftBody BulletDynamics)
 
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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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    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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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_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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)