it's difficult to use llvm tools like sanitizers on openjdk sources, because of the "cheating" - relying on undefined behavior, and the JIT.
On Wed, Sep 5, 2018 at 6:09 PM, Leslie Zhai <zhaixi...@loongson.cn> wrote: > Hi Martin, > > Thanks for your response! > > I haven't tested compiling OpenJDK 12-dev with LLVM toolchain, perhaps the > issue had been fixed already, because clang treat invalid argument > '-std=gnu++98' not allowed with 'C' as error. It is better only apply > EXTRA_CFLAGS to C without EXTRA_CXXFLAGS. > > Furthermore, I just have interest, did you use clang analyzer, sanitizer > and libfuzzer towards hotspot and jdk native library? Thanks! > > > 在 2018年09月06日 02:10, Martin Buchholz 写道: > >> We seem to have some confusion about flags for C vs. flags for C++. Most >> flags for most toolchains apply to both C and C++, so it's understandable >> that we want to unify them. But some flags, notably -std, are >> language-specific. We have both EXTRA_CFLAGS and EXTRA_CXXFLAGS, so we >> should expect EXTRA_CFLAGS to only apply to C. >> > > -- > Regards, > Leslie Zhai > > >