从示例目录编译并链接minimum.cpp文件时出现此错误
g ++ -o“ SampleMinimal” ./src/minimal.o -lwx_mswu_xrc-3.0-x86_64-w64-mingw32 -lwx_mswu_webview-3.0-x86_64-w64-mingw32 -lwx_mswu_html-3.0-x86_64-w64-mingw32-lwx_ms x86_64-w64-mingw32 -lwx_mswu_adv-3.0-x86_64-w64-mingw32 -lwx_mswu_core-3.0-x86_64-w64-mingw32 -lwx_baseu_xml-3.0-x86_64-w64-mingw32 -lwx_baseu_net-3.0-x86-64 x86_64-w64-mingw32 -L / usr / x86_64-w64-mingw32 / sys-root / mingw / lib -Wl，-子系统，windows -mwindows -Wl，-启用自动导入/usr/lib/gcc/x86_64-pc-cygwin/9.3.0/../../../../x86_64-pc-cygwin/bin/ld：./src/minimal.o：在函数[ C0] wxString :: ConvertStr（char const *，unsigned long，wxMBConv const＆）'/usr/x86_64-w64-mingw32/sys-root/mingw/include/wx-3.0/wx/string.h:477:(..$ `wxString :: ConvertStr（char const *，unsigned long，wxMBConv const＆）'collect2：错误：ld返回1退出状态
成功创建目标文件。
编译器命令行：g ++ -D_FILE_OFFSET_BITS = 64 -DWXUSINGDLL -D__WXMSW__ -I / usr / x86_64-w64-mingw32 / sys-root / mingw / lib / wx / include / x86_64-w64-mingw32-msw-unicode-3.0 -I“ / usr / x86_64 -w64-mingw32 / sys-root / mingw / include / wx-3.0“ -O0 -g3 -Wall -c -fmessage-length = 0 -MMD -MP -MF” src / minimal.d“ -MT” src / minimal .o“ -o” src / minimal.o“” ../src/minimal.cpp“完成的建筑物：../ src / minimal.cpp链接器命令行：g ++ -o“ SampleMinimal” ./src/minimal.o -lwx_mswu_xrc-3.0-x86_64-w64-mingw32 -lwx_mswu_webview-3.0-x86_64-w64-mingw32 -lwx_mswu_html-3.0-x86_64-w64-mingw32 -lwx_ms w64-mingw32 -lwx_mswu_adv-3.0-x86_64-w64-mingw32 -lwx_mswu_core-3.0-x86_64-w64-mingw32 -lwx_baseu_xml-3.0-x86_64-w64-mingw32 -lwx_baseu_net-3.0-x86_32-w-w-64-w64-w64-ming w64-mingw32 -L / usr / x86_64-w64-mingw32 / sys-root / mingw / lib -Wl，-子系统，windows -mwindows -Wl，-启用自动导入
您显然是在调试模式下编译wxString::ImplStr(char const*, wxMBConv const&)':
/usr/x86_64-w64-mingw32/sys-root/mingw/include/wx-3.0/wx/string.h:477: undefined reference to示例，请参见minimal标志，然后尝试链接到版本-g3库。