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Description
当我修改了freetype下的CMakeLists.list文件发现其能找到版本了，但是交叉编译链接时还是报错了。
opt/tool_chain/gcc-arm-8.3-2019.03-x86_64-aarch64-linux-gnu/bin/../lib/gcc/aarch64-linux-gnu/8.3.0/../../../../aarch64-linux-gnu/bin/ld: cannot find -lfreetype
/opt/tool_chain/gcc-arm-8.3-2019.03-x86_64-aarch64-linux-gnu/bin/../lib/gcc/aarch64-linux-gnu/8.3.0/../../../../aarch64-linux-gnu/bin/ld: cannot find -lharfbuzz
collect2: error: ld returned 1 exit status
modules/freetype/CMakeFiles/opencv_freetype.dir/build.make:96: recipe for target 'lib/libopencv_freetype.so' failed
make[2]: *** [lib/libopencv_freetype.so] Error 1
CMakeFiles/Makefile2:3993: recipe for target 'modules/freetype/CMakeFiles/opencv_freetype.dir/all' failed
make[1]: *** [modules/freetype/CMakeFiles/opencv_freetype.dir/all] Error 2
Makefile:162: recipe for target 'all' failed
make: *** [all] Error 2这是我修改的文件内容
set(the_description "FreeType module. It enables to draw strings with outlines and mono-bitmaps/gray-bitmaps.")
if(APPLE_FRAMEWORK)
ocv_module_disable(freetype)
endif()
if(PKG_CONFIG_FOUND)
find_package(Freetype REQUIRED)
find_package(harfbuzz CONFIG REQUIRED)
pkg_search_module(FREETYPE freetype2)
pkg_search_module(HARFBUZZ harfbuzz)
ocv_check_modules(FREETYPE freetype2)
ocv_check_modules(HARFBUZZ harfbuzz)
endif()
if(OPENCV_INITIAL_PASS)
if(NOT FREETYPE_FOUND)
message(STATUS "freetype2: NO")
else()
message(STATUS "freetype2: YES (ver ${FREETYPE_VERSION})")
endif()
if(NOT HARFBUZZ_FOUND)
message(STATUS "harfbuzz: NO")
else()
message(STATUS "harfbuzz: YES (ver ${HARFBUZZ_VERSION})")
endif()
endif()
if( FREETYPE_FOUND AND HARFBUZZ_FOUND )
ocv_define_module(freetype opencv_core opencv_imgproc WRAP python java)
ocv_target_link_libraries(${the_module} ${FREETYPE_LIBRARIES} ${HARFBUZZ_LIBRARIES})
ocv_include_directories( ${FREETYPE_INCLUDE_DIRS} ${HARFBUZZ_INCLUDE_DIRS} )
else()
ocv_module_disable(freetype)
endif()