* Package:    dev-util/uftrace-0.9.3
 * Repository: gentoo
 * USE:        abi_x86_64 amd64 elibc_musl kernel_linux python_single_target_python2_7 userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox
 * Using python2.7 to build
>>> Unpacking source...
>>> Unpacking uftrace-0.9.3.tar.gz to /var/tmp/portage/dev-util/uftrace-0.9.3/work
>>> Source unpacked in /var/tmp/portage/dev-util/uftrace-0.9.3/work
>>> Preparing source in /var/tmp/portage/dev-util/uftrace-0.9.3/work/uftrace-0.9.3 ...
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/dev-util/uftrace-0.9.3/work/uftrace-0.9.3 ...
./configure --prefix=/usr --build=x86_64-gentoo-linux-musl --host=x86_64-gentoo-linux-musl --mandir=/usr/share/man --infodir=/usr/share/info --datadir=/usr/share --sysconfdir=/etc --localstatedir=/var/lib --libdir=/usr/lib --without-capstone
uftrace detected system features:
...         prefix: /usr
...         libelf: [ on  ] - more flexible ELF data handling
...          libdw: [ on  ] - DWARF debug info support
...   libpython2.7: [ on  ] - python scripting support
...    libncursesw: [ on  ] - TUI support
...   cxa_demangle: [ on  ] - full demangler support with libstdc++
...     perf_event: [ on  ] - perf (PMU) event support
...       schedule: [ on  ] - scheduler event support
...       capstone: [ OFF ] - full dynamic tracing support
>>> Source configured.
>>> Compiling source in /var/tmp/portage/dev-util/uftrace-0.9.3/work/uftrace-0.9.3 ...
make -j1 
  GEN      version.h
  CC       uftrace.o
  CC       cmds/dump.o
  CC       cmds/graph.o
  CC       cmds/info.o
  CC       cmds/live.o
  CC       cmds/record.o
  CC       cmds/recv.o
/var/tmp/portage/dev-util/uftrace-0.9.3/work/uftrace-0.9.3/cmds/recv.c: In function ‘setup_client_socket’:
/var/tmp/portage/dev-util/uftrace-0.9.3/work/uftrace-0.9.3/cmds/recv.c:99:20: warning: passing argument 2 of ‘connect’ from incompatible pointer type [-Wincompatible-pointer-types]
   99 |  if (connect(sock, &addr, sizeof(addr)) < 0)
      |                    ^~~~~
      |                    |
      |                    struct sockaddr_in *
In file included from /var/tmp/portage/dev-util/uftrace-0.9.3/work/uftrace-0.9.3/cmds/recv.c:7:
/usr/include/sys/socket.h:384:19: note: expected ‘const struct sockaddr *’ but argument is of type ‘struct sockaddr_in *’
  384 | int connect (int, const struct sockaddr *, socklen_t);
      |                   ^~~~~~~~~~~~~~~~~~~~~~~
/var/tmp/portage/dev-util/uftrace-0.9.3/work/uftrace-0.9.3/cmds/recv.c: In function ‘handle_server_sock’:
/var/tmp/portage/dev-util/uftrace-0.9.3/work/uftrace-0.9.3/cmds/recv.c:537:24: warning: passing argument 2 of ‘accept’ from incompatible pointer type [-Wincompatible-pointer-types]
  537 |  client = accept(sock, &addr, &len);
      |                        ^~~~~
      |                        |
      |                        struct sockaddr_in *
In file included from /var/tmp/portage/dev-util/uftrace-0.9.3/work/uftrace-0.9.3/cmds/recv.c:7:
/usr/include/sys/socket.h:386:18: note: expected ‘struct sockaddr * restrict’ but argument is of type ‘struct sockaddr_in *’
  386 | int accept (int, struct sockaddr *__restrict, socklen_t *__restrict);
      |                  ^
  CC       cmds/replay.o
  CC       cmds/report.o
  CC       cmds/script.o
  CC       cmds/tui.o
  CC       utils/auto-args.o
  CC       utils/data-file.o
  CC       utils/debug.o
/var/tmp/portage/dev-util/uftrace-0.9.3/work/uftrace-0.9.3/utils/debug.c: In function ‘__pr_err_s’:
/var/tmp/portage/dev-util/uftrace-0.9.3/work/uftrace-0.9.3/utils/debug.c:189:21: warning: format ‘%s’ expects argument of type ‘char *’, but argument 3 has type ‘int’ [-Wformat=]
  189 |  fprintf(logfp, ": %s\n", strerror_r(saved_errno, buf, sizeof(buf)));
      |                    ~^     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      |                     |     |
      |                     |     int
      |                     char *
      |                    %d
  CC       utils/demangle.o
  CC       utils/dwarf.o
  CC       utils/extern.o
  CC       utils/field.o
  CC       utils/filter.o
  CC       utils/fstack.o
  CC       utils/graph.o
  CC       utils/kernel.o
  CC       utils/pager.o
  CC       utils/perf.o
  CC       utils/rbtree.o
  CC       utils/regs.o
  CC       utils/report.o
  CC       utils/script-python.o
  CC       utils/script.o
  CC       utils/session.o
  CC       utils/symbol-libelf.o
  CC       utils/symbol-rawelf.o
  CC       utils/symbol.o
  CC       utils/utils.o
  CC       arch/x86_64/cpuinfo.o
  CC       arch/x86_64/symbol.o
  LINK     arch/x86_64/uftrace.o
  FLAGS:   * new build flags or cross compiler
  CC FPIC  libtraceevent/event-parse.o
/var/tmp/portage/dev-util/uftrace-0.9.3/work/uftrace-0.9.3/libtraceevent/event-parse.c: In function ‘pevent_strerror’:
/var/tmp/portage/dev-util/uftrace-0.9.3/work/uftrace-0.9.3/libtraceevent/event-parse.c:5356:7: warning: assignment to ‘const char *’ from ‘int’ makes pointer from integer without a cast [-Wint-conversion]
 5356 |   msg = strerror_r(errnum, buf, buflen);
      |       ^
  CC FPIC  libtraceevent/event-plugin.o
  CC FPIC  libtraceevent/trace-seq.o
  CC FPIC  libtraceevent/parse-filter.o
  CC FPIC  libtraceevent/parse-utils.o
  CC FPIC  libtraceevent/kbuffer-parse.o
  LINK     libtraceevent/libtraceevent.a
  LINK     uftrace
/usr/lib/gcc/x86_64-gentoo-linux-musl/9.3.0/../../../../x86_64-gentoo-linux-musl/bin/ld: /var/tmp/portage/dev-util/uftrace-0.9.3/work/uftrace-0.9.3/uftrace.o: undefined reference to symbol 'argp_usage'
/usr/lib/gcc/x86_64-gentoo-linux-musl/9.3.0/../../../../x86_64-gentoo-linux-musl/bin/ld: /usr/lib/libargp.so.0: error adding symbols: DSO missing from command line
collect2: error: ld returned 1 exit status
make: *** [Makefile:271: /var/tmp/portage/dev-util/uftrace-0.9.3/work/uftrace-0.9.3/uftrace] Error 1
 * ERROR: dev-util/uftrace-0.9.3::gentoo failed (compile phase):
 *   emake failed
 * 
 * If you need support, post the output of `emerge --info '=dev-util/uftrace-0.9.3::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=dev-util/uftrace-0.9.3::gentoo'`.
 * The complete build log is located at '/var/log/portage/dev-util:uftrace-0.9.3:20200331-055019.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/dev-util/uftrace-0.9.3/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/dev-util/uftrace-0.9.3/temp/environment'.
 * Working directory: '/var/tmp/portage/dev-util/uftrace-0.9.3/work/uftrace-0.9.3'
 * S: '/var/tmp/portage/dev-util/uftrace-0.9.3/work/uftrace-0.9.3'