gnuradio-runtime.dir/prefs.cc.o错误的解决
Building CXX object gnuradio-runtime/lib/CMakeFiles/gnuradio-runtime.dir/prefs.cc.o/home/ubuntu/gnuradio-3.7.10/gnuradio-runtime/lib/prefs.cc: In member function ‘virtual void gr::prefs::_read_files(const std::vector<std::__cxx11::basic_string<char> >&)’:
/home/ubuntu/gnuradio-3.7.10/gnuradio-runtime/lib/prefs.cc:117:16: error: ‘cerr’ is not a member of ‘std’
std::cerr << "WARNING: Config file '" << fname << "' failed to parse:" << std::endl;
^~~~
/home/ubuntu/gnuradio-3.7.10/gnuradio-runtime/lib/prefs.cc:117:16: note: suggested alternative: ‘ceil’
std::cerr << "WARNING: Config file '" << fname << "' failed to parse:" << std::endl;
^~~~
ceil
/home/ubuntu/gnuradio-3.7.10/gnuradio-runtime/lib/prefs.cc:118:16: error: ‘cerr’ is not a member of ‘std’
std::cerr << e.what() << std::endl;
^~~~
/home/ubuntu/gnuradio-3.7.10/gnuradio-runtime/lib/prefs.cc:118:16: note: suggested alternative: ‘ceil’
std::cerr << e.what() << std::endl;
^~~~
ceil
/home/ubuntu/gnuradio-3.7.10/gnuradio-runtime/lib/prefs.cc:119:16: error: ‘cerr’ is not a member of ‘std’
std::cerr << "Skipping it" << std::endl;
^~~~
/home/ubuntu/gnuradio-3.7.10/gnuradio-runtime/lib/prefs.cc:119:16: note: suggested alternative: ‘ceil’
std::cerr << "Skipping it" << std::endl;
^~~~
ceil
/home/ubuntu/gnuradio-3.7.10/gnuradio-runtime/lib/prefs.cc:122:14: error: ‘cerr’ is not a member of ‘std’
std::cerr << "WARNING: Config file '" << fname << "' could not be opened for reading." << std::endl;
^~~~
/home/ubuntu/gnuradio-3.7.10/gnuradio-runtime/lib/prefs.cc:122:14: note: suggested alternative: ‘ceil’
std::cerr << "WARNING: Config file '" << fname << "' could not be opened for reading." << std::endl;
^~~~
ceil
gnuradio-runtime/lib/CMakeFiles/gnuradio-runtime.dir/build.make:950: recipe for target 'gnuradio-runtime/lib/CMakeFiles/gnuradio-runtime.dir/prefs.cc.o' failed
make: *** Error 1
CMakeFiles/Makefile2:791: recipe for target 'gnuradio-runtime/lib/CMakeFiles/gnuradio-runtime.dir/all' failed
make: *** Error 2
Makefile:162: recipe for target 'all' failed
make: *** Error 2
https://bbs.21ic.com/icview-2819104-1-2.html
在头文件里文件添加#include <iostream>
gnuradio-3.7.10/gnuradio-runtime/lib/prefs.cc 这个文件中
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