• 吾是在MAC上编译OpenJDK8出的这个错误。而且这个错误是编译openjdk8u242时出现的。u252就没有这个错误。
• 网上搜索的时候，说增加-lstdc++，或者gcc改为g++。皆无效。
• 具体错误：

Making adlc
clang: warning: libstdc++ is deprecated; move to libc++ with a minimum deployment target of OS X 10.9 [-Wdeprecated]
Undefined symbols for architecture x86_64:"std::__1::locale::use_facet(std::__1::locale::id&) const", referenced from:std::__1::basic_ostream<char, std::__1::char_traits<char> >::operator<<(int) in filebuff.ostd::__1::basic_ostream<char, std::__1::char_traits<char> >& std::__1::__put_character_sequence<char, std::__1::char_traits<char> >(std::__1::basic_ostream<char, std::__1::char_traits<char> >&, char const*, unsigned long) in filebuff.o"std::__1::ios_base::getloc() const", referenced from:std::__1::basic_ostream<char, std::__1::char_traits<char> >::operator<<(int) in filebuff.ostd::__1::basic_ostream<char, std::__1::char_traits<char> >& std::__1::__put_character_sequence<char, std::__1::char_traits<char> >(std::__1::basic_ostream<char, std::__1::char_traits<char> >&, char const*, unsigned long) in filebuff.o"std::__1::ctype<char>::id", referenced from:std::__1::basic_ostream<char, std::__1::char_traits<char> >::operator<<(int) in filebuff.ostd::__1::basic_ostream<char, std::__1::char_traits<char> >& std::__1::__put_character_sequence<char, std::__1::char_traits<char> >(std::__1::basic_ostream<char, std::__1::char_traits<char> >&, char const*, unsigned long) in filebuff.o"std::__1::locale::~locale()", referenced from:std::__1::basic_ostream<char, std::__1::char_traits<char> >::operator<<(int) in filebuff.ostd::__1::basic_ostream<char, std::__1::char_traits<char> >& std::__1::__put_character_sequence<char, std::__1::char_traits<char> >(std::__1::basic_ostream<char, std::__1::char_traits<char> >&, char const*, unsigned long) in filebuff.o"std::__1::num_put<char, std::__1::ostreambuf_iterator<char, std::__1::char_traits<char> > >::id", referenced from:std::__1::basic_ostream<char, std::__1::char_traits<char> >::operator<<(int) in filebuff.o"std::__1::ios_base::clear(unsigned int)", referenced from:std::__1::basic_ostream<char, std::__1::char_traits<char> >::operator<<(int) in filebuff.ostd::__1::basic_ostream<char, std::__1::char_traits<char> >::flush() in filebuff.ostd::__1::basic_ostream<char, std::__1::char_traits<char> >::sentry::~sentry() in filebuff.ostd::__1::basic_ostream<char, std::__1::char_traits<char> >& std::__1::__put_character_sequence<char, std::__1::char_traits<char> >(std::__1::basic_ostream<char, std::__1::char_traits<char> >&, char const*, unsigned long) in filebuff.o
ld: symbol(s) not found for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)
make[6]: *** [../generated/adfiles/adlc] Error 1
make[5]: *** [ad_stuff] Error 2
make[4]: *** [product] Error 2
make[3]: *** [generic_build2] Error 2
make[2]: *** [product] Error 2
make[1]: *** [/Users/taishansoft/Downloads/openjdk8-u242/jdk8u242/build/macosx-x86_64-normal-server-release/hotspot/_hotspot.timestamp] Error 2
make: *** [hotspot-only] Error 2

• 解决办法

经过一番辛苦搜索，解决办法竟然是：

# NEW_INCLUDE=/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include/c++/v1NEW_INCLUDE=/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/c++/4.2.1export   CFLAGS="-I$NEW_INCLUDE"
export CXXFLAGS="-I$NEW_INCLUDE"