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C++ libmpc-dyld:未加载库-原因:未找到映像_C++_Macos_Gcc_Homebrew_Dynamic Linking - Fatal编程技术网

C++ libmpc-dyld:未加载库-原因:未找到映像

C++ libmpc-dyld:未加载库-原因:未找到映像,c++,macos,gcc,homebrew,dynamic-linking,C++,Macos,Gcc,Homebrew,Dynamic Linking,所以有一天我的Mac拒绝启动,我只能通过重新安装OSX Mavericks来修复它。后来,由自制软件管理的编程环境停止工作。 首先,我必须重新链接所有公式以恢复我的命令。现在,当我编译一个C++项目时,我得到以下错误。 cls ~/workspace/NetworKit $ !scons scons --target=Tests --optimize=D scons: Reading SConscript files ... scons: done reading SConscript fil

所以有一天我的Mac拒绝启动,我只能通过重新安装OSX Mavericks来修复它。后来,由自制软件管理的编程环境停止工作。 首先,我必须重新链接所有公式以恢复我的命令。现在,当我编译一个C++项目时,我得到以下错误。
cls ~/workspace/NetworKit $ !scons
scons --target=Tests --optimize=D 
scons: Reading SConscript files ...
scons: done reading SConscript files.
scons: Building targets ...
g++-4.8 -o .buildD/centrality/Betweenness.o -c -std=c++11 -Wall -c -fmessage-length=0 -fPIC -fopenmp -O0 -g3 -I/Users/cls/workspace/gtest-1.7.0/include src/cpp/centrality/Betweenness.cpp
dyld: Library not loaded: /usr/local/opt/libmpc08/lib/libmpc.2.dylib
  Referenced from: /usr/local/Cellar/gcc48/4.8.2/libexec/gcc/x86_64-apple-darwin13.0.0/4.8.2/cc1plus
  Reason: image not found
g++-4.8: internal compiler error: Trace/BPT trap: 5 (program cc1plus)
scons: *** [.buildD/centrality/Betweenness.o] Error -6
scons: building terminated because of errors.

库发生了什么,我如何修复它?

通过以下方式重新安装GCC 4.8解决:

brew reinstall gcc48

这样做安全吗?它会影响叮当声吗?