在 MSYS2 MinGW 上构建 ffmpeg-4.3.2 时出现许多链接错误

问题描述

有几行链接错误信息如下:

LD      ffmpeg_g.exe
fftools/ffmpeg_opt.o: In function `add_input_streams':
D:\code\opensource-player\ffmpeg-4.3.2/fftools/ffmpeg_opt.c:777: undefined reference to `avcodec_get_class'
D:\code\opensource-player\ffmpeg-4.3.2/fftools/ffmpeg_opt.c:777:(.text+0x2c66): relocation truncated to fit: R_X86_64_PC32 against undefined symbol `avcodec_get_class'
D:\code\opensource-player\ffmpeg-4.3.2/fftools/ffmpeg_opt.c:831: undefined reference to `avcodec_alloc_context3'
D:\code\opensource-player\ffmpeg-4.3.2/fftools/ffmpeg_opt.c:831:(.text+0x340f): relocation truncated to fit: R_X86_64_PC32 against undefined symbol `avcodec_alloc_context3'
D:\code\opensource-player\ffmpeg-4.3.2/fftools/ffmpeg_opt.c:837: undefined reference to `avcodec_parameters_to_context'
D:\code\opensource-player\ffmpeg-4.3.2/fftools/ffmpeg_opt.c:837:(.text+0x3429): relocation truncated to fit: R_X86_64_PC32 against undefined symbol `avcodec_parameters_to_context'

我使用的命令是:

./configure --disable-shared --extra-cflags=-I/d/Tools/mingw64/include --extra-ldflags=-L/d/Tools/mingw64/lib --target-os=mingw64 --disable-x86asm

make

解决方法

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