> If you try to build `linux-mipsel-zero-fastdebug`, this happens: > > > > > > > > I think it relates to > [JDK-8253970](https://bugs.openjdk.java.net/browse/JDK-8253970) that > introduced `atomic_compare_exchange` on those paths, but maybe the issue > exists for longer. > > Various other reports for build failures like this suggest the binary should > link with `libatomic`. GCC's `libatomic` is the library that provides runtime > support for atomics not supported in hardware, which seems to include 8-byte > CAS for MIPS, but not any other OpenJDK platform. > > The alternative would be to massage the otherwise generic Zero code to > unimplement the 8-byte CAS. > > Attention @DamonFool, who must be running into this problem for their MIPS > builds? > > Testing: > - [x] Linux mipsel Zero fastdebug build (together with JDK-8256829 fix)
Aleksey Shipilev has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains four commits: - Merge branch 'master' into JDK-8256831-mips-8-byte-cas - Move the library addition to LIB_SETUP_LIBRARIES - Merge branch 'master' into JDK-8256831-mips-8-byte-cas - 8256831: MIPS Zero builds fail with undefined __atomic_compare_exchange_8 ------------- Changes: https://git.openjdk.java.net/jdk/pull/1375/files Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=1375&range=02 Stats: 8 lines in 1 file changed: 8 ins; 0 del; 0 mod Patch: https://git.openjdk.java.net/jdk/pull/1375.diff Fetch: git fetch https://git.openjdk.java.net/jdk pull/1375/head:pull/1375 PR: https://git.openjdk.java.net/jdk/pull/1375
