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最近从论坛里下载了最新的摄像头源码,但是编译TQCamera源码时出现下面的错误:arm-linux-g++ -Wl,-O1 -Wl,-rpath,/opt/EmbedSky/qt-4.5/__install/arm/lib -o TQCamera release/main.o release/MyLabel.o release/tqcamera.o release/uiInputFileName.o release/uSetCameraPara.o release/uApi.o release/uAVCamera.o release/uCamera.o release/uUsbCamera.o release/moc_MyLabel.o release/moc_tqcamera.o release/moc_uiInputFileName.o release/moc_uSetCameraPara.o -L/opt/EmbedSky/qt-4.5/__install/arm//lib -L. -lTQInputMethod -lQtGui -L/tslib-1.4/libc -L/opt/EmbedSky/qt-4.5/__install/arm//lib -lts -lQtNetwork -lQtCore -lm -lrt -ldl -lpthread
release/uApi.o: In function `JPEGToRGB':
uApi.c:(.text+0x9ac): undefined reference to `jpeg_std_error'
uApi.c:(.text+0x9b8): undefined reference to `jpeg_std_error'
uApi.c:(.text+0xa20): undefined reference to `jpeg_CreateDecompress'
uApi.c:(.text+0xa44): undefined reference to `jpeg_stdio_src'
uApi.c:(.text+0xa50): undefined reference to `jpeg_read_header'
uApi.c:(.text+0xa58): undefined reference to `jpeg_start_decompress'
uApi.c:(.text+0xa80): undefined reference to `jpeg_read_scanlines'
uApi.c:(.text+0xaa8): undefined reference to `jpeg_finish_decompress'
uApi.c:(.text+0xab0): undefined reference to `jpeg_destroy_decompress'
release/uApi.o: In function `write_JPEG_file':
uApi.c:(.text+0xaec): undefined reference to `jpeg_std_error'
uApi.c:(.text+0xb04): undefined reference to `jpeg_CreateCompress'
uApi.c:(.text+0xb24): undefined reference to `jpeg_stdio_dest'
uApi.c:(.text+0xb44): undefined reference to `jpeg_set_defaults'
uApi.c:(.text+0xb54): undefined reference to `jpeg_set_quality'
uApi.c:(.text+0xb60): undefined reference to `jpeg_start_compress'
uApi.c:(.text+0xb94): undefined reference to `jpeg_write_scanlines'
make[1]:正在离开目录 `/home/xuhao/TQCameraTest'
uApi.c:(.text+0xbb0): undefined reference to `jpeg_finish_compress'
uApi.c:(.text+0xbc0): undefined reference to `jpeg_destroy_compress'
collect2: ld returned 1 exit status
make[1]: *** [TQCamera] 错误 1
make: *** [release-all] 错误 2 |
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