objective-c – Xcode警告：无法打开OSO文件
发布时间：2020-12-14 17:29:43 所属栏目：百科 来源：网络整理
导读：我将我的 Xcode项目中的ffmpeg dylib升级到新版本,现在我在运行我的应用程序时在Xcode控制台窗口中收到所有这些警告.任何想法为什么我得到这些？ 提前致谢！ 这是一个缩写版本,但你会明白这个想法. warning: .o file "/Users/username/Downloads/ffmpeg-0.8.
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我将我的
Xcode项目中的ffmpeg dylib升级到新版本,现在我在运行我的应用程序时在Xcode控制台窗口中收到所有这些警告.任何想法为什么我得到这些？
提前致谢！ 这是一个缩写版本,但你会明白这个想法. warning: .o file "/Users/username/Downloads/ffmpeg-0.8.5/libavcodec/4xm.o" more recent than executable timestamp in "/Users/username/Library/Developer/Xcode/DerivedData/MyApp-cjpuovfvlxckuddiuysbbosqgbsj/Build/Products/Debug/MyProject.framework/Versions/A/Libraries/libavcodec.dylib" warning: Could not open OSO file /Users/username/Downloads/ffmpeg-0.8.5/libavcodec/4xm.o to scan for pubtypes for objfile /Users/username/Library/Developer/Xcode/DerivedData/MyApp-cjpuovfvlxckuddiuysbbosqgbsj/Build/Products/Debug/MyProject.framework/Versions/A/Libraries/libavcodec.dylib warning: .o file "/Users/username/Downloads/ffmpeg-0.8.5/libavcodec/8bps.o" more recent than executable timestamp in "/Users/username/Library/Developer/Xcode/DerivedData/MyApp-cjpuovfvlxckuddiuysbbosqgbsj/Build/Products/Debug/MyProject.framework/Versions/A/Libraries/libavcodec.dylib" warning: Could not open OSO file /Users/username/Downloads/ffmpeg-0.8.5/libavcodec/8bps.o to scan for pubtypes for objfile /Users/username/Library/Developer/Xcode/DerivedData/MyApp-cjpuovfvlxckuddiuysbbosqgbsj/Build/Products/Debug/MyProject.framework/Versions/A/Libraries/libavcodec.dylib warning: .o file "/Users/username/Downloads/ffmpeg-0.8.5/libavcodec/8svx.o" more recent than executable timestamp in "/Users/username/Library/Developer/Xcode/DerivedData/MyApp-cjpuovfvlxckuddiuysbbosqgbsj/Build/Products/Debug/MyProject.framework/Versions/A/Libraries/libavcodec.dylib" warning: Could not open OSO file /Users/username/Downloads/ffmpeg-0.8.5/libavcodec/8svx.o to scan for pubtypes for objfile /Users/username/Library/Developer/Xcode/DerivedData/MyApp-cjpuovfvlxckuddiuysbbosqgbsj/Build/Products/Debug/MyProject.framework/Versions/A/Libraries/libavcodec.dylib warning: .o file "/Users/username/Downloads/ffmpeg-0.8.5/libavcodec/a64multienc.o" more recent than executable timestamp in "/Users/username/Library/Developer/Xcode/DerivedData/MyApp-cjpuovfvlxckuddiuysbbosqgbsj/Build/Products/Debug/MyProject.framework/Versions/A/Libraries/libavcodec.dylib" warning: Could not open OSO file /Users/username/Downloads/ffmpeg-0.8.5/libavcodec/a64multienc.o to scan for pubtypes for objfile /Users/username/Library/Developer/Xcode/DerivedData/MyApp-cjpuovfvlxckuddiuysbbosqgbsj/Build/Products/Debug/MyProject.framework/Versions/A/Libraries/libavcodec.dylib warning: .o file "/Users/username/Downloads/ffmpeg-0.8.5/libavcodec/aac_ac3_parser.o" more recent than executable timestamp in "/Users/username/Library/Developer/Xcode/DerivedData/MyApp-cjpuovfvlxckuddiuysbbosqgbsj/Build/Products/Debug/MyProject.framework/Versions/A/Libraries/libavcodec.dylib" warning: Could not open OSO file /Users/username/Downloads/ffmpeg-0.8.5/libavcodec/aac_ac3_parser.o to scan for pubtypes for objfile /Users/username/Library/Developer/Xcode/DerivedData/MyApp-cjpuovfvlxckuddiuysbbosqgbsj/Build/Products/Debug/MyProject.framework/Versions/A/Libraries/libavcodec.dylib warning: .o file "/Users/username/Downloads/ffmpeg-0.8.5/libavcodec/aac_adtstoasc_bsf.o" more recent than executable timestamp in "/Users/username/Library/Developer/Xcode/DerivedData/MyApp-cjpuovfvlxckuddiuysbbosqgbsj/Build/Products/Debug/MyProject.framework/Versions/A/Libraries/libavcodec.dylib" warning: Could not open OSO file /Users/username/Downloads/ffmpeg-0.8.5/libavcodec/aac_adtstoasc_bsf.o to scan for pubtypes for objfile /Users/username/Library/Developer/Xcode/DerivedData/MyApp-cjpuovfvlxckuddiuysbbosqgbsj/Build/Products/Debug/MyProject.framework/Versions/A/Libraries/libavcodec.dylib warning: .o file "/Users/username/Downloads/ffmpeg-0.8.5/libavcodec/aac_parser.o" more recent than executable timestamp in "/Users/username/Library/Developer/Xcode/DerivedData/MyApp-cjpuovfvlxckuddiuysbbosqgbsj/Build/Products/Debug/MyProject.framework/Versions/A/Libraries/libavcodec.dylib" warning: Could not open OSO file /Users/username/Downloads/ffmpeg-0.8.5/libavcodec/aac_parser.o to scan for pubtypes for objfile /Users/username/Library/Developer/Xcode/DerivedData/MyApp-cjpuovfvlxckuddiuysbbosqgbsj/Build/Products/Debug/MyProject.framework/Versions/A/Libraries/libavcodec.dylib warning: .o file "/Users/username/Downloads/ffmpeg-0.8.5/libavcodec/aacadtsdec.o" more recent than executable timestamp in "/Users/username/Library/Developer/Xcode/DerivedData/MyApp-cjpuovfvlxckuddiuysbbosqgbsj/Build/Products/Debug/MyProject.framework/Versions/A/Libraries/libavcodec.dylib" warning: Could not open OSO file /Users/username/Downloads/ffmpeg-0.8.5/libavcodec/aacadtsdec.o to scan for pubtypes for objfile /Users/username/Library/Developer/Xcode/DerivedData/MyApp-cjpuovfvlxckuddiuysbbosqgbsj/Build/Products/Debug/MyProject.framework/Versions/A/Libraries/libavcodec.dylib warning: .o file "/Users/username/Downloads/ffmpeg-0.8.5/libavcodec/aaccoder.o" more recent than executable timestamp in "/Users/username/Library/Developer/Xcode/DerivedData/MyApp-cjpuovfvlxckuddiuysbbosqgbsj/Build/Products/Debug/MyProject.framework/Versions/A/Libraries/libavcodec.dylib" warning: Could not open OSO file /Users/username/Downloads/ffmpeg-0.8.5/libavcodec/aaccoder.o to scan for pubtypes for objfile /Users/username/Library/Developer/Xcode/DerivedData/MyApp-cjpuovfvlxckuddiuysbbosqgbsj/Build/Products/Debug/MyProject.framework/Versions/A/Libraries/libavcodec.dylib warning: .o file "/Users/username/Downloads/ffmpeg-0.8.5/libavcodec/aacdec.o" more recent than executable timestamp in "/Users/username/Library/Developer/Xcode/DerivedData/MyApp-cjpuovfvlxckuddiuysbbosqgbsj/Build/Products/Debug/MyProject.framework/Versions/A/Libraries/libavcodec.dylib" warning: Could not open OSO file /Users/username/Downloads/ffmpeg-0.8.5/libavcodec/aacdec.o to scan for pubtypes for objfile /Users/username/Library/Developer/Xcode/DerivedData/MyApp-cjpuovfvlxckuddiuysbbosqgbsj/Build/Products/Debug/MyProject.framework/Versions/A/Libraries/libavcodec.dylib warning: .o file "/Users/username/Downloads/ffmpeg-0.8.5/libavcodec/aacenc.o" more recent than executable timestamp in "/Users/username/Library/Developer/Xcode/DerivedData/MyApp-cjpuovfvlxckuddiuysbbosqgbsj/Build/Products/Debug/MyProject.framework/Versions/A/Libraries/libavcodec.dylib" warning: Could not open OSO file /Users/username/Downloads/ffmpeg-0.8.5/libavcodec/aacenc.o to scan for pubtypes for objfile /Users/username/Library/Developer/Xcode/DerivedData/MyApp-cjpuovfvlxckuddiuysbbosqgbsj/Build/Products/Debug/MyProject.framework/Versions/A/Libraries/libavcodec.dylib warning: .o file "/Users/username/Downloads/ffmpeg-0.8.5/libavcodec/aacps.o" more recent than executable timestamp in "/Users/username/Library/Developer/Xcode/DerivedData/MyApp-cjpuovfvlxckuddiuysbbosqgbsj/Build/Products/Debug/MyProject.framework/Versions/A/Libraries/libavcodec.dylib" warning: Could not open OSO file /Users/username/Downloads/ffmpeg-0.8.5/libavcodec/aacps.o to scan for pubtypes for objfile /Users/username/Library/Developer/Xcode/DerivedData/MyApp-cjpuovfvlxckuddiuysbbosqgbsj/Build/Products/Debug/MyProject.framework/Versions/A/Libraries/libavcodec.dylib warning: .o file "/Users/username/Downloads/ffmpeg-0.8.5/libavcodec/aacpsy.o" more recent than executable timestamp in "/Users/username/Library/Developer/Xcode/DerivedData/MyApp-cjpuovfvlxckuddiuysbbosqgbsj/Build/Products/Debug/MyProject.framework/Versions/A/Libraries/libavcodec.dylib" warning: Could not open OSO file /Users/username/Downloads/ffmpeg-0.8.5/libavcodec/aacpsy.o to scan for pubtypes for objfile /Users/username/Library/Developer/Xcode/DerivedData/MyApp-cjpuovfvlxckuddiuysbbosqgbsj/Build/Products/Debug/MyProject.framework/Versions/A/Libraries/libavcodec.dylib warning: .o file "/Users/username/Downloads/ffmpeg-0.8.5/libavcodec/aacsbr.o" more recent than executable timestamp in "/Users/username/Library/Developer/Xcode/DerivedData/MyApp-cjpuovfvlxckuddiuysbbosqgbsj/Build/Products/Debug/MyProject.framework/Versions/A/Libraries/libavcodec.dylib" warning: Could not open OSO file /Users/username/Downloads/ffmpeg-0.8.5/libavcodec/aacsbr.o to scan for pubtypes for objfile /Users/username/Library/Developer/Xcode/DerivedData/MyApp-cjpuovfvlxckuddiuysbbosqgbsj/Build/Products/Debug/MyProject.framework/Versions/A/Libraries/libavcodec.dylib warning: .o file "/Users/username/Downloads/ffmpeg-0.8.5/libavcodec/aactab.o" more recent than executable timestamp in "/Users/username/Library/Developer/Xcode/DerivedData/MyApp-cjpuovfvlxckuddiuysbbosqgbsj/Build/Products/Debug/MyProject.framework/Versions/A/Libraries/libavcodec.dylib" warning: Could not open OSO file /Users/username/Downloads/ffmpeg-0.8.5/libavcodec/aactab.o to scan for pubtypes for objfile /Users/username/Library/Developer/Xcode/DerivedData/MyApp-cjpuovfvlxckuddiuysbbosqgbsj/Build/Products/Debug/MyProject.framework/Versions/A/Libraries/libavcodec.dylib warning: .o file "/Users/username/Downloads/ffmpeg-0.8.5/libavcodec/aandcttab.o" more recent than executable timestamp in "/Users/username/Library/Developer/Xcode/DerivedData/MyApp-cjpuovfvlxckuddiuysbbosqgbsj/Build/Products/Debug/MyProject.framework/Versions/A/Libraries/libavcodec.dylib" warning: Could not open OSO file /Users/username/Downloads/ffmpeg-0.8.5/libavcodec/aandcttab.o to scan for pubtypes for objfile /Users/username/Library/Developer/Xcode/DerivedData/MyApp-cjpuovfvlxckuddiuysbbosqgbsj/Build/Products/Debug/MyProject.framework/Versions/A/Libraries/libavcodec.dylib warning: .o file "/Users/username/Downloads/ffmpeg-0.8.5/libavcodec/aasc.o" more recent than executable timestamp in "/Users/username/Library/Developer/Xcode/DerivedData/MyApp-cjpuovfvlxckuddiuysbbosqgbsj/Build/Products/Debug/MyProject.framework/Versions/A/Libraries/libavcodec.dylib" warning: Could not open OSO file /Users/username/Downloads/ffmpeg-0.8.5/libavcodec/aasc.o to scan for pubtypes for objfile /Users/username/Library/Developer/Xcode/DerivedData/MyApp-cjpuovfvlxckuddiuysbbosqgbsj/Build/Products/Debug/MyProject.framework/Versions/A/Libraries/libavcodec.dylib warning: .o file "/Users/username/Downloads/ffmpeg-0.8.5/libavcodec/ac3.o" more recent than executable timestamp in "/Users/username/Library/Developer/Xcode/DerivedData/MyApp-cjpuovfvlxckuddiuysbbosqgbsj/Build/Products/Debug/MyProject.framework/Versions/A/Libraries/libavcodec.dylib" warning: Could not open OSO file /Users/username/Downloads/ffmpeg-0.8.5/libavcodec/ac3.o to scan for pubtypes for objfile /Users/username/Library/Developer/Xcode/DerivedData/MyApp-cjpuovfvlxckuddiuysbbosqgbsj/Build/Products/Debug/MyProject.framework/Versions/A/Libraries/libavcodec.dylib warning: .o file "/Users/username/Downloads/ffmpeg-0.8.5/libavcodec/ac3_parser.o" more recent than executable timestamp in "/Users/username/Library/Developer/Xcode/DerivedData/MyApp-cjpuovfvlxckuddiuysbbosqgbsj/Build/Products/Debug/MyProject.framework/Versions/A/Libraries/libavcodec.dylib" warning: Could not open OSO file /Users/username/Downloads/ffmpeg-0.8.5/libavcodec/ac3_parser.o to scan for pubtypes for objfile /Users/username/Library/Developer/Xcode/DerivedData/MyApp-cjpuovfvlxckuddiuysbbosqgbsj/Build/Products/Debug/MyProject.framework/Versions/A/Libraries/libavcodec.dylib warning: .o file "/Users/username/Downloads/ffmpeg-0.8.5/libavcodec/ac3dec.o" more recent than executable timestamp in "/Users/username/Library/Developer/Xcode/DerivedData/MyApp-cjpuovfvlxckuddiuysbbosqgbsj/Build/Products/Debug/MyProject.framework/Versions/A/Libraries/libavcodec.dylib" warning: Could not open OSO file /Users/username/Downloads/ffmpeg-0.8.5/libavcodec/ac3dec.o to scan for pubtypes for objfile /Users/username/Library/Developer/Xcode/DerivedData/MyApp-cjpuovfvlxckuddiuysbbosqgbsj/Build/Products/Debug/MyProject.framework/Versions/A/Libraries/libavcodec.dylib warning: .o file "/Users/username/Downloads/ffmpeg-0.8.5/libavcodec/ac3dec_data.o" more recent than executable timestamp in "/Users/username/Library/Developer/Xcode/DerivedData/MyApp-cjpuovfvlxckuddiuysbbosqgbsj/Build/Products/Debug/MyProject.framework/Versions/A/Libraries/libavcodec.dylib" warning: Could not open OSO file /Users/username/Downloads/ffmpeg-0.8.5/libavcodec/ac3dec_data.o to scan for pubtypes for objfile /Users/username/Library/Developer/Xcode/DerivedData/MyApp-cjpuovfvlxckuddiuysbbosqgbsj/Build/Products/Debug/MyProject.framework/Versions/A/Libraries/libavcodec.dylib warning: .o file "/Users/username/Downloads/ffmpeg-0.8.5/libavcodec/ac3dsp.o" more recent than executable timestamp in "/Users/username/Library/Developer/Xcode/DerivedData/MyApp-cjpuovfvlxckuddiuysbbosqgbsj/Build/Products/Debug/MyProject.framework/Versions/A/Libraries/libavcodec.dylib" warning: Could not open OSO file /Users/username/Downloads/ffmpeg-0.8.5/libavcodec/ac3dsp.o to scan for pubtypes for objfile /Users/username/Library/Developer/Xcode/DerivedData/MyApp-cjpuovfvlxckuddiuysbbosqgbsj/Build/Products/Debug/MyProject.framework/Versions/A/Libraries/libavcodec.dylib warning: .o file "/Users/username/Downloads/ffmpeg-0.8.5/libavcodec/ac3enc.o" more recent than executable timestamp in "/Users/username/Library/Developer/Xcode/DerivedData/MyApp-cjpuovfvlxckuddiuysbbosqgbsj/Build/Products/Debug/MyProject.framework/Versions/A/Libraries/libavcodec.dylib" warning: Could not open OSO file /Users/username/Downloads/ffmpeg-0.8.5/libavcodec/ac3enc.o to scan for pubtypes for objfile /Users/username/Library/Developer/Xcode/DerivedData/MyApp-cjpuovfvlxckuddiuysbbosqgbsj/Build/Products/Debug/MyProject.framework/Versions/A/Libraries/libavcodec.dylib warning: .o file "/Users/username/Downloads/ffmpeg-0.8.5/libavcodec/ac3enc_combined.o" more recent than executable timestamp in "/Users/username/Library/Developer/Xcode/DerivedData/MyApp-cjpuovfvlxckuddiuysbbosqgbsj/Build/Products/Debug/MyProject.framework/Versions/A/Libraries/libavcodec.dylib" warning: Could not open OSO file /Users/username/Downloads/ffmpeg-0.8.5/libavcodec/ac3enc_combined.o to scan for pubtypes for objfile /Users/username/Library/Developer/Xcode/DerivedData/MyApp-cjpuovfvlxckuddiuysbbosqgbsj/Build/Products/Debug/MyProject.framework/Versions/A/Libraries/libavcodec.dylib warning: .o file "/Users/username/Downloads/ffmpeg-0.8.5/libavcodec/ac3enc_fixed.o" more recent than executable timestamp in "/Users/username/Library/Developer/Xcode/DerivedData/MyApp-cjpuovfvlxckuddiuysbbosqgbsj/Build/Products/Debug/MyProject.framework/Versions/A/Libraries/libavcodec.dylib" warning: Could not open OSO file /Users/username/Downloads/ffmpeg-0.8.5/libavcodec/ac3enc_fixed.o to scan for pubtypes for objfile /Users/username/Library/Developer/Xcode/DerivedData/MyApp-cjpuovfvlxckuddiuysbbosqgbsj/Build/Products/Debug/MyProject.framework/Versions/A/Libraries/libavcodec.dylib warning: .o file "/Users/username/Downloads/ffmpeg-0.8.5/libavcodec/ac3enc_float.o" more recent than executable timestamp in "/Users/username/Library/Developer/Xcode/DerivedData/MyApp-cjpuovfvlxckuddiuysbbosqgbsj/Build/Products/Debug/MyProject.framework/Versions/A/Libraries/libavcodec.dylib" warning: Could not open OSO file /Users/username/Downloads/ffmpeg-0.8.5/libavcodec/ac3enc_float.o to scan for pubtypes for objfile /Users/username/Library/Developer/Xcode/DerivedData/MyApp-cjpuovfvlxckuddiuysbbosqgbsj/Build/Products/Debug/MyProject.framework/Versions/A/Libraries/libavcodec.dylib warning: .o file "/Users/username/Downloads/ffmpeg-0.8.5/libavcodec/ac3tab.o" more recent than executable timestamp in "/Users/username/Library/Developer/Xcode/DerivedData/MyApp-cjpuovfvlxckuddiuysbbosqgbsj/Build/Products/Debug/MyProject.framework/Versions/A/Libraries/libavcodec.dylib" warning: Could not open OSO file /Users/username/Downloads/ffmpeg-0.8.5/libavcodec/ac3tab.o to scan for pubtypes for objfile /Users/username/Library/Developer/Xcode/DerivedData/MyApp-cjpuovfvlxckuddiuysbbosqgbsj/Build/Products/Debug/MyProject.framework/Versions/A/Libraries/libavcodec.dylib warning: .o file "/Users/username/Downloads/ffmpeg-0.8.5/libavcodec/acelp_filters.o" more recent than executable timestamp in "/Users/username/Library/Developer/Xcode/DerivedData/MyApp-cjpuovfvlxckuddiuysbbosqgbsj/Build/Products/Debug/MyProject.framework/Versions/A/Libraries/libavcodec.dylib" warning: Could not open OSO file /Users/username/Downloads/ffmpeg-0.8.5/libavcodec/acelp_filters.o to scan for pubtypes for objfile /Users/username/Library/Developer/Xcode/DerivedData/MyApp-cjpuovfvlxckuddiuysbbosqgbsj/Build/Products/Debug/MyProject.framework/Versions/A/Libraries/libavcodec.dylib warning: .o file "/Users/username/Downloads/ffmpeg-0.8.5/libavcodec/acelp_pitch_delay.o" more recent than executable timestamp in "/Users/username/Library/Developer/Xcode/DerivedData/MyApp-cjpuovfvlxckuddiuysbbosqgbsj/Build/Products/Debug/MyProject.framework/Versions/A/Libraries/libavcodec.dylib" warning: Could not open OSO file /Users/username/Downloads/ffmpeg-0.8.5/libavcodec/acelp_pitch_delay.o to scan for pubtypes for objfile /Users/username/Library/Developer/Xcode/DerivedData/MyApp-cjpuovfvlxckuddiuysbbosqgbsj/Build/Products/Debug/MyProject.framework/Versions/A/Libraries/libavcodec.dylib 解决方法
如何中和“无法打开OSO”并强制加载“o”：
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