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87 lines
3.5 KiB
CMake
87 lines
3.5 KiB
CMake
include(ExternalProject)
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include(SelectLibraryConfigurations)
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set(EXTERNAL_NAME nvtt)
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string(TOUPPER ${EXTERNAL_NAME} EXTERNAL_NAME_UPPER)
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if (WIN32)
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ExternalProject_Add(
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${EXTERNAL_NAME}
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URL https://public.highfidelity.com/dependencies/nvtt-win-2.1.0.hifi.zip
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URL_MD5 10da01cf601f88f6dc12a6bc13c89136
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CONFIGURE_COMMAND ""
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BUILD_COMMAND ""
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INSTALL_COMMAND ""
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LOG_DOWNLOAD 1
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)
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ExternalProject_Get_Property(${EXTERNAL_NAME} SOURCE_DIR)
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set(${EXTERNAL_NAME_UPPER}_INCLUDE_DIRS ${SOURCE_DIR}/include CACHE PATH "Location of NVTT include directory")
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set(${EXTERNAL_NAME_UPPER}_LIBRARY_RELEASE ${SOURCE_DIR}/Release/x64/nvtt.lib CACHE FILEPATH "Path to NVTT release library")
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set(${EXTERNAL_NAME_UPPER}_DLL_PATH "${SOURCE_DIR}/Release>/x64" CACHE PATH "Location of NVTT release DLL")
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else ()
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if (ANDROID)
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set(ANDROID_CMAKE_ARGS "-DCMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE}" "-DANDROID_NATIVE_API_LEVEL=19")
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endif ()
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ExternalProject_Add(
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${EXTERNAL_NAME}
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URL https://public.highfidelity.com/dependencies/nvidia-texture-tools-2.1.0.hifi-83462e4.zip
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URL_MD5 602776e08515b54bfa1b8dc455003f0f
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CONFIGURE_COMMAND CMAKE_ARGS ${ANDROID_CMAKE_ARGS} -DNVTT_SHARED=1 -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE} -DCMAKE_INSTALL_PREFIX:PATH=<INSTALL_DIR> -DCMAKE_POSITION_INDEPENDENT_CODE=ON
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LOG_DOWNLOAD 1
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LOG_CONFIGURE 1
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LOG_BUILD 1
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)
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ExternalProject_Get_Property(${EXTERNAL_NAME} INSTALL_DIR)
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set(${EXTERNAL_NAME_UPPER}_INCLUDE_DIRS ${INSTALL_DIR}/include CACHE PATH "Location of NVTT include directory")
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if (APPLE)
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set(_LIB_EXT "dylib")
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else ()
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set(_LIB_EXT "so")
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endif ()
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set(${EXTERNAL_NAME_UPPER}_LIBRARY_RELEASE ${INSTALL_DIR}/lib/libnvtt.${_LIB_EXT} CACHE FILEPATH "Path to NVTT library")
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if (APPLE)
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# on OS X we have to use install_name_tool to fix the paths found in the NVTT shared libraries
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# so that they can be found and linked during the linking phase
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set(_NVTT_LIB_DIR "${INSTALL_DIR}/lib")
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# first fix the install names of all present libraries
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ExternalProject_Add_Step(
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${EXTERNAL_NAME}
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change-install-name
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COMMENT "Calling install_name_tool on NVTT libraries to fix install name for dylib linking"
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COMMAND ${CMAKE_COMMAND} -DINSTALL_NAME_LIBRARY_DIR=${_NVTT_LIB_DIR} -P ${EXTERNAL_PROJECT_DIR}/OSXInstallNameChange.cmake
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DEPENDEES install
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WORKING_DIRECTORY <INSTALL_DIR>
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LOG 1
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)
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# then, for the main library (libnvtt) fix the paths to the dependency libraries (core, image, math)
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ExternalProject_Add_Step(
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${EXTERNAL_NAME}
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change-dependency-paths
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COMMENT "Calling install_name_tool on NVTT libraries to fix paths for dependency libraries"
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COMMAND install_name_tool -change libnvimage.dylib ${INSTALL_DIR}/lib/libnvimage.dylib libnvtt.dylib
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COMMAND install_name_tool -change libnvcore.dylib ${INSTALL_DIR}/lib/libnvcore.dylib libnvtt.dylib
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COMMAND install_name_tool -change libnvmath.dylib ${INSTALL_DIR}/lib/libnvmath.dylib libnvtt.dylib
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COMMAND install_name_tool -change libnvcore.dylib ${INSTALL_DIR}/lib/libnvcore.dylib libnvimage.dylib
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COMMAND install_name_tool -change libnvmath.dylib ${INSTALL_DIR}/lib/libnvmath.dylib libnvimage.dylib
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COMMAND install_name_tool -change libnvcore.dylib ${INSTALL_DIR}/lib/libnvcore.dylib libnvmath.dylib
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DEPENDEES install
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WORKING_DIRECTORY <INSTALL_DIR>/lib
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LOG 1
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)
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endif ()
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endif ()
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# Hide this external target (for IDE users)
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set_target_properties(${EXTERNAL_NAME} PROPERTIES FOLDER "hidden/externals")
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