159 lines
5.5 KiB
CMake
159 lines
5.5 KiB
CMake
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# Find OSG libraries
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# and create imported targets corresponding to each lib
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function(find_osg_library retval basename)
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find_library(lib
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NAMES ${basename}
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HINTS
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ENV OSG_DIR
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ENV OSGDIR
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ENV OSG_ROOT
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${OSG_DIR}
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PATH_SUFFIXES lib
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)
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if (${lib})
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set(retval ${lib} PARENT_SCOPE)
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else()
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return()
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endif()
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if (MSVC)
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find_library(dll
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NAMES ${basename}
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HINTS
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ENV OSG_DIR
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ENV OSGDIR
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ENV OSG_ROOT
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${OSG_DIR}
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PATH_SUFFIXES bin
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)
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if (${dll})
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set(${retval}_dll ${dll} PARENT_SCOPE)
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endif()
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endif()
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endfunction()
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function(setup_imported_lib target basename debugLibs releaseLibs noconfigLibs)
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find_osg_library(releaseLibs ${basename})
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find_osg_library(debugLibs ${basename}d)
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find_osg_library(reldbgLibs ${basename}rd)
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message(DEBUG "${basename}: debug lib: ${debugLibs}, release lib: ${releaseLibs}")
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# if we didn't find any libs, bail out now
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if (NOT debugLibs AND NOT releaseLibs AND NOT reldbgLibs)
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message(FATAL_ERROR "No libraries found for OSG${basename}")
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endif()
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set(libsList ${releaseLibs} ${debugLibs} ${reldbgLibs})
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message(DEBUG "Libs list is:${libsList}")
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list(LENGTH libsList numConfigs)
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if (numConfigs EQUAL 1)
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message(DEBUG "${basename}: single library configuraation found")
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set(libsList ${releaseLibs} ${debugLibs} ${reldbgLibs})
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set_property(TARGET ${target} PROPERTY IMPORTED_IMPLIB ${releaseLibs})
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set_property(TARGET ${target} PROPERTY IMPORTED_LOCATION ${release_dll})
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else()
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message(DEBUG "${basename}: multiple library configuraation found")
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if (releaseLibs)
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set_property(TARGET ${target} APPEND PROPERTY IMPORTED_CONFIGURATIONS Release)
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if (MSVC)
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set_property(TARGET ${target} PROPERTY IMPORTED_IMPLIB_RELEASE ${releaseLibs})
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set_property(TARGET ${target} PROPERTY IMPORTED_LOCATION_RELEASE ${releaseLibs_dll})
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else()
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set_property(TARGET ${target} PROPERTY IMPORTED_LOCATION_RELEASE ${releaseLibs})
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endif()
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endif()
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if (debugLibs)
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set_property(TARGET ${target} APPEND PROPERTY IMPORTED_CONFIGURATIONS Debug)
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if (MSVC)
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set_property(TARGET ${target} PROPERTY IMPORTED_IMPLIB_DEBUG ${debugLibs})
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set_property(TARGET ${target} PROPERTY IMPORTED_LOCATION_DEBUG ${debugLibs_dll})
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else()
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set_property(TARGET ${target} PROPERTY IMPORTED_LOCATION_DEBUG ${debugLibs})
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endif()
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endif()
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if (reldbgLibs)
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set_property(TARGET ${target} APPEND PROPERTY IMPORTED_CONFIGURATIONS RelWithDebInfo)
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if (MSVC)
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set_property(TARGET ${target} PROPERTY IMPORTED_IMPLIB_RELWITHDEBINFO ${reldbgLibs})
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set_property(TARGET ${target} PROPERTY IMPORTED_LOCATION_RELWITHDEBINFO ${debugLibs_dll})
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else()
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set_property(TARGET ${target} PROPERTY IMPORTED_LOCATION_RELWITHDEBINFO ${reldbgLibs})
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endif()
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endif()
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endif()
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endfunction()
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###############################################################################
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set (Simgear_OSG_Components osgText osgSim osgDB osgParticle osgGA osgViewer osgUtil osgTerrain)
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find_package(OpenSceneGraph 3.6.0 REQUIRED ${Simgear_OSG_Components})
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find_package(OpenThreads REQUIRED)
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if (MSVC)
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set(CMAKE_REQUIRED_INCLUDES ${OPENSCENEGRAPH_INCLUDE_DIRS})
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# ensure OSG was compiled with OSG_USE_UTF8_FILENAME set
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check_cxx_source_compiles(
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"#include <osg/Config>
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#if !defined(OSG_USE_UTF8_FILENAME)
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#error OSG UTF8 support not enabled
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#endif
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int main() { return 0; }"
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SIMGEAR_OSG_USE_UTF8_FILENAME)
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if (NOT SIMGEAR_OSG_USE_UTF8_FILENAME)
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message(FATAL_ERROR "Please rebuild OSG with OSG_USE_UTF8_FILENAME set to ON")
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endif()
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endif()
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###############################################################################
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# OpenThreads library
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add_library(imported_OT SHARED IMPORTED GLOBAL)
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set_property(TARGET imported_OT PROPERTY INTERFACE_INCLUDE_DIRECTORIES ${OPENTHREADS_INCLUDE_DIR})
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setup_imported_lib(imported_OT OpenThreads "${OPENTHREADS_LIBRARY_DEBUG}" "${OPENTHREADS_LIBRARY_RELEASE}" "${OPENTHREADS_LIBRARY}")
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add_library(OSG::OpenThreads ALIAS imported_OT)
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###############################################################################
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# Core OSG library
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add_library(imported_OSG SHARED IMPORTED GLOBAL)
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set_property(TARGET imported_OSG PROPERTY INTERFACE_INCLUDE_DIRECTORIES ${OSG_INCLUDE_DIR})
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setup_imported_lib(imported_OSG osg "${OSG_LIBRARY_DEBUG}" "${OSG_LIBRARY_RELEASE}" "${OSG_LIBRARY}")
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target_link_libraries(imported_OSG INTERFACE OSG::OpenThreads)
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add_library(OSG::OSG ALIAS imported_OSG)
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###############################################################################
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# OSG component libraries
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foreach (comp ${Simgear_OSG_Components})
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string(TOUPPER ${comp} _osg_module_UC)
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set(tgt imported_${_osg_module_UC})
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add_library(${tgt} SHARED IMPORTED GLOBAL)
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add_library(OSG::${comp} ALIAS ${tgt})
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set_property(TARGET ${tgt} PROPERTY INTERFACE_INCLUDE_DIRECTORIES ${${_osg_module_UC}_INCLUDE_DIR})
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set(debug_libs ${${_osg_module_UC}_LIBRARY_DEBUG})
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set(release_libs ${${_osg_module_UC}_LIBRARY_RELEASE})
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setup_imported_lib(${tgt} ${comp} ${debug_libs} ${release_libs} ${${_osg_module_UC}_LIBRARY})
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target_link_libraries(${tgt} INTERFACE OSG::OSG)
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endforeach()
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