I was building gcc version 4.9.1 on Mac OS version when I got this error: In file included from ../../gcc-4.9.1/gcc/c/c-objc-common.c:33: In file included from /Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/new:93: /Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/exception:184:5: error: no member named 'fancy_abort' in namespace 'std::__1'; did you mean simply 'fancy_abort'? _VSTD::abort(); ^~~~~~~ /Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__config:858:15: note: expanded from macro '_VSTD' #define _VSTD std::_LIBCPP_ABI_NAMESPACE ^ ../../gcc-4.9.1/gcc/system.h:685:13: note: 'fancy_abort' declared here extern void fancy_abort (const char *, int, const char *) ATTRIBUTE_NORETURN; ^ 1 error generated. make[1]: *** [c/c-objc-common.o] Error 1 make: *** [all-gcc] Error 2 Mac OS: Monterey 12.6.4