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Open Source Computer Vision Library
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79 lines
2.2 KiB
79 lines
2.2 KiB
# ---------------------------------------------------------------------------- |
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# CMake file for libpng. See root CMakeLists.txt |
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# |
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# ---------------------------------------------------------------------------- |
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if(ENABLE_NEON) |
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project(${PNG_LIBRARY} C ASM) |
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else() |
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project(${PNG_LIBRARY} C) |
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endif() |
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if(NOT WIN32) |
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find_library(M_LIBRARY |
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NAMES m |
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PATHS /usr/lib /usr/local/lib |
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) |
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if(NOT M_LIBRARY) |
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message(STATUS "math lib 'libm' not found; floating point support disabled") |
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endif() |
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else() |
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# not needed on windows |
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set(M_LIBRARY "") |
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endif() |
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ocv_include_directories("${CMAKE_CURRENT_SOURCE_DIR}" ${ZLIB_INCLUDE_DIRS}) |
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file(GLOB lib_srcs *.c) |
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file(GLOB lib_hdrs *.h) |
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if(ARM OR AARCH64) |
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if(ENABLE_NEON AND NOT AARCH64) |
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list(APPEND lib_srcs arm/arm_init.c arm/filter_neon.S arm/filter_neon_intrinsics.c) |
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add_definitions(-DPNG_ARM_NEON_OPT=2) |
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else() |
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add_definitions(-DPNG_ARM_NEON_OPT=0) # NEON assembler is not supported |
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endif() |
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endif() |
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if(ENABLE_SSE |
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AND (NOT MSVC OR (MSVC_VERSION GREATER 1799))) # MSVS2013+ (issue #7232) |
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list(APPEND lib_srcs contrib/intel/intel_init.c contrib/intel/filter_sse2_intrinsics.c) |
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add_definitions(-DPNG_INTEL_SSE) |
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endif() |
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# ---------------------------------------------------------------------------------- |
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# Define the library target: |
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# ---------------------------------------------------------------------------------- |
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if(MSVC) |
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add_definitions(-D_CRT_SECURE_NO_DEPRECATE) |
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endif(MSVC) |
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add_library(${PNG_LIBRARY} STATIC ${lib_srcs} ${lib_hdrs}) |
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target_link_libraries(${PNG_LIBRARY} ${ZLIB_LIBRARIES}) |
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if(UNIX) |
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if(CMAKE_COMPILER_IS_GNUCXX OR CV_ICC) |
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC") |
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endif() |
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endif() |
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ocv_warnings_disable(CMAKE_C_FLAGS -Wcast-align) |
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set_target_properties(${PNG_LIBRARY} |
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PROPERTIES OUTPUT_NAME ${PNG_LIBRARY} |
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DEBUG_POSTFIX "${OPENCV_DEBUG_POSTFIX}" |
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COMPILE_PDB_NAME ${PNG_LIBRARY} |
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COMPILE_PDB_NAME_DEBUG "${PNG_LIBRARY}${OPENCV_DEBUG_POSTFIX}" |
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ARCHIVE_OUTPUT_DIRECTORY ${3P_LIBRARY_OUTPUT_PATH} |
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) |
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if(ENABLE_SOLUTION_FOLDERS) |
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set_target_properties(${PNG_LIBRARY} PROPERTIES FOLDER "3rdparty") |
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endif() |
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if(NOT BUILD_SHARED_LIBS) |
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ocv_install_target(${PNG_LIBRARY} EXPORT OpenCVModules ARCHIVE DESTINATION ${OPENCV_3P_LIB_INSTALL_PATH} COMPONENT dev) |
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endif()
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