[systemd-bugs] [Bug 89379] New: Systemd 219 does not build with LLVM/clang

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=89379

            Bug ID: 89379
           Summary: Systemd 219 does not build with LLVM/clang
           Product: systemd
           Version: unspecified
          Hardware: All
                OS: Linux (All)
            Status: NEW
          Severity: normal
          Priority: medium
         Component: general
          Assignee: systemd-bugs at lists.freedesktop.org
          Reporter: tpgxyz at gmail.com
        QA Contact: systemd-bugs at lists.freedesktop.org

Systemd-219 does not build with LLVM/clang due to added VLAIS in systemd code.

Build log can be found here:
https://abf.io/build_lists/2435505


/builddir/build/BUILD/systemd-219/src/shared/macro.h:36:38: note: expanded from
macro '_alloc_'
#define _alloc_(...) __attribute__ ((alloc_size(__VA_ARGS__)))
                                     ^
/builddir/build/BUILD/systemd-219/src/libsystemd/sd-daemon/sd-daemon.c:357:25:
error: fields must have a constant size: 'variable length array in structure'
extension will never be supported
                uint8_t buf[CMSG_SPACE(sizeof(struct ucred)) +
                        ^
4 warnings and 1 error generated.
make[2]: *** [src/libsystemd/sd-daemon/libsystemd_internal_la-sd-daemon.lo]
Error 1
make[2]: *** Waiting for unfinished jobs....

Looks like culprit is here:
http://cgit.freedesktop.org/systemd/systemd/commit/src/libsystemd/sd-daemon/sd-daemon.c?id=a354329f724d6ce913d2ccffb2be8f3327a67faa

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