ust ftbfs in eoan

[Matthias Klose]

libtool: compile: gcc -DHAVE_CONFIG_H -I. -I.. -I../include/lttng -I../include -I../include -Wdate-time -D_FORTIFY_SOURCE=2 -DUST_COMPONENT=libringbuffer -Wall -fno-strict-aliasing -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -c ring_buffer_backend.c -fPIC -DPIC -o .libs/libringbuffer_la-ring_buffer_backend.o
In file included from ../include/usterr-signal-safe.h:29,
                 from frontend_types.h:38,
                 from backend_internal.h:31,
                 from backend.h:32,
                 from ring_buffer_frontend.c:73:
../include/lttng/ust-tid.h:38:21: error: static declaration of ‘gettid’ follows non-static declaration
   38 | static inline pid_t gettid(void)
      | ^~~~~~
In file included from /usr/include/unistd.h:1170,
                 from ring_buffer_frontend.c:59:
/usr/include/x86_64-linux-gnu/bits/unistd_ext.h:34:16: note: previous declaration of ‘gettid’ was here
   34 | extern __pid_t gettid (void) __THROW;
      | ^~~~~~
In file included from ../include/usterr-signal-safe.h:29,
                 from frontend_types.h:38,
                 from backend_internal.h:31,
                 from backend.h:32,
                 from ring_buffer_backend.c:29:
../include/lttng/ust-tid.h:38:21: error: static declaration of ‘gettid’ follows non-static declaration
   38 | static inline pid_t gettid(void)
      | ^~~~~~
In file included from /usr/include/unistd.h:1170,
                 from ring_buffer_backend.c:23:
/usr/include/x86_64-linux-gnu/bits/unistd_ext.h:34:16: note: previous declaration of ‘gettid’ was here
   34 | extern __pid_t gettid (void) __THROW;
      | ^~~~~~
make[3]: *** [Makefile:490: libringbuffer_la-ring_buffer_frontend.lo] Error 1
make[3]: *** Waiting for unfinished jobs....
make[3]: *** [Makefile:483: libringbuffer_la-ring_buffer_backend.lo] Error 1
make[3]: Leaving directory '/<<PKGBUILDDIR>>/libringbuffer'
make[2]: *** [Makefile:580: all-recursive] Error 1
make[2]: Leaving directory '/<<PKGBUILDDIR>>'
make[1]: *** [Makefile:456: all] Error 2

[Chris Halse Rogers (raof)]

Fixed in 2.10.5-1.