* Package:    app-forensics/chkrootkit-0.57:0
 * Repository: gentoo
 * Maintainer: martin.dummer@gmx.net proxy-maint@gentoo.org
 * USE:        abi_x86_64 amd64 cron elibc_glibc kernel_linux
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox

>>> Unpacking source...
>>> Unpacking chkrootkit-0.57.tar.gz to /var/tmp/portage/app-forensics/chkrootkit-0.57/work
>>> Unpacking chkrootkit-0.57-gentoo.patch.bz2 to /var/tmp/portage/app-forensics/chkrootkit-0.57/work
>>> Source unpacked in /var/tmp/portage/app-forensics/chkrootkit-0.57/work
>>> Preparing source in /var/tmp/portage/app-forensics/chkrootkit-0.57/work/chkrootkit-0.57 ...
 * Applying chkrootkit-0.57-gentoo.patch ...
 [ ok ]
 * Applying chkrootkit-0.55-fcntl_h.patch ...
 [ ok ]
 * Applying chkrootkit-0.55-limits_h.patch ...
 [ ok ]
>>> Source prepared.
 * Modern C testing: this build is using a /etc/portage/bashrc hook (2023-11-30T22:24)!
 * Modern C testing: see https://wiki.gentoo.org/wiki/Modern_C_porting for more info.
>>> Configuring source in /var/tmp/portage/app-forensics/chkrootkit-0.57/work/chkrootkit-0.57 ...
>>> Source configured.
>>> Compiling source in /var/tmp/portage/app-forensics/chkrootkit-0.57/work/chkrootkit-0.57 ...
make -j4 CC=clang STRIP=/bin/true sense 
clang -O3 -pipe -march=native -fno-diagnostics-color -Werror=implicit-function-declaration -Werror=implicit-int -DHAVE_LASTLOG_H -Wl,-O1 -Wl,--as-needed -Wl,--as-needed -Wl,--defsym=__gentoo_check_ldflags__=0 -o chklastlog chklastlog.c
clang -O3 -pipe -march=native -fno-diagnostics-color -Werror=implicit-function-declaration -Werror=implicit-int -DHAVE_LASTLOG_H -Wl,-O1 -Wl,--as-needed -Wl,--as-needed -Wl,--defsym=__gentoo_check_ldflags__=0 -o chkwtmp chkwtmp.c
clang -O3 -pipe -march=native -fno-diagnostics-color -Werror=implicit-function-declaration -Werror=implicit-int -DHAVE_LASTLOG_H -Wl,-O1 -Wl,--as-needed -Wl,--as-needed -Wl,--defsym=__gentoo_check_ldflags__=0  -D_FILE_OFFSET_BITS=64 -o ifpromisc ifpromisc.c
clang -O3 -pipe -march=native -fno-diagnostics-color -Werror=implicit-function-declaration -Werror=implicit-int -DHAVE_LASTLOG_H -Wl,-O1 -Wl,--as-needed -Wl,--as-needed -Wl,--defsym=__gentoo_check_ldflags__=0 -o chkproc chkproc.c
chkwtmp.c:46:6: warning: a function definition without a prototype is deprecated
      in all versions of C and is not supported in C2x
      [-Wdeprecated-non-prototype]
   46 | void printit(counter, start, end)
      |      ^
chkproc.c:132:5: warning: ignoring return value of function declared with
      'warn_unused_result' attribute [-Wunused-result]
  132 |     fgets(buf, MAX_BUF, stream);
      |     ^~~~~ ~~~~~~~~~~~~~~~~~~~~
chkproc.c:135:7: warning: ignoring return value of function declared with
      'warn_unused_result' attribute [-Wunused-result]
  135 |       fgets(buf, MAX_BUF, stream);
      |       ^~~~~ ~~~~~~~~~~~~~~~~~~~~
chkproc.c:198:32: warning: '/*' within block comment [-Wcomment]
  198 | /*  printf("pv = %d\n\r", pv); /* -- DEBUG */
      |                                ^
chkproc.c:201:37: warning: '/*' within block comment [-Wcomment]
  201 | /* printf("pscmd = %s\n\r", pscmd); /* -- DEBUG */
      |                                     ^
chkproc.c:246:32: warning: '/*' within block comment [-Wcomment]
  246 | /*  printf(">>PS %s<<\n", p);  /* -- DEBUG */
      |                                ^
chkproc.c:281:37: warning: '/*' within block comment [-Wcomment]
  281 | /*      printf("%s\n", tmp_d_name); /* -- DEBUG */
      |                                     ^
ifpromisc.c:108:5: warning: ignoring return value of function declared with
      'warn_unused_result' attribute [-Wunused-result]
  108 |     fgets(buf, 80, proc);
      |     ^~~~~ ~~~~~~~~~~~~~
ifpromisc.c:204:13: warning: ignoring return value of function declared with
      'warn_unused_result' attribute [-Wunused-result]
  204 |             readlink(path, link, sizeof(link) - 1);
      |             ^~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 warning generated.
2 warnings generated.
6 warnings generated.
clang -O3 -pipe -march=native -fno-diagnostics-color -Werror=implicit-function-declaration -Werror=implicit-int -DHAVE_LASTLOG_H -Wl,-O1 -Wl,--as-needed -Wl,--as-needed -Wl,--defsym=__gentoo_check_ldflags__=0 -o chkdirs chkdirs.c
clang -O3 -pipe -march=native -fno-diagnostics-color -Werror=implicit-function-declaration -Werror=implicit-int -DHAVE_LASTLOG_H -Wl,-O1 -Wl,--as-needed -Wl,--as-needed -Wl,--defsym=__gentoo_check_ldflags__=0 -o check_wtmpx check_wtmpx.c
clang -O3 -pipe -march=native -fno-diagnostics-color -Werror=implicit-function-declaration -Werror=implicit-int -DHAVE_LASTLOG_H -static -Wl,-O1 -Wl,--as-needed -Wl,--as-needed -Wl,--defsym=__gentoo_check_ldflags__=0 -o strings-static strings.c
clang -O3 -pipe -march=native -fno-diagnostics-color -Werror=implicit-function-declaration -Werror=implicit-int -DHAVE_LASTLOG_H -Wl,-O1 -Wl,--as-needed -Wl,--as-needed -Wl,--defsym=__gentoo_check_ldflags__=0 -o chkutmp chkutmp.c
chkutmp.c:90:2: warning: ignoring return value of function declared with
      'warn_unused_result' attribute [-Wunused-result]
   90 |         fgets(line, MAXREAD, ps_fp);    /* skip header */
      |         ^~~~~ ~~~~~~~~~~~~~~~~~~~~
chkutmp.c:122:20: warning: ignoring return value of function declared with
      'warn_unused_result' attribute [-Wunused-result]
  122 |                    fgets(line, MAXREAD, ps_fp);
      |                    ^~~~~ ~~~~~~~~~~~~~~~~~~~~
2 warnings generated.
ld.lld: error: undefined symbol: __unordtf2
>>> referenced by printf_fphex.o:(__printf_fphex_buffer) in archive /usr/lib/gcc/x86_64-pc-linux-gnu/13/../../../../lib64/libc.a
>>> referenced by printf_fphex.o:(__printf_fphex_buffer) in archive /usr/lib/gcc/x86_64-pc-linux-gnu/13/../../../../lib64/libc.a
>>> referenced by printf_fp.o:(__printf_fp_buffer_1.isra.0) in archive /usr/lib/gcc/x86_64-pc-linux-gnu/13/../../../../lib64/libc.a
>>> referenced 1 more times

ld.lld: error: undefined symbol: __letf2
>>> referenced by printf_fphex.o:(__printf_fphex_buffer) in archive /usr/lib/gcc/x86_64-pc-linux-gnu/13/../../../../lib64/libc.a
>>> referenced by printf_fp.o:(__printf_fp_buffer_1.isra.0) in archive /usr/lib/gcc/x86_64-pc-linux-gnu/13/../../../../lib64/libc.a
clang-17: error: linker command failed with exit code 1 (use -v to see invocation)
make: *** [Makefile:73: strings-static] Error 1
make: *** Waiting for unfinished jobs....
 * ERROR: app-forensics/chkrootkit-0.57::gentoo failed (compile phase):
 *   emake failed
 * 
 * If you need support, post the output of `emerge --info '=app-forensics/chkrootkit-0.57::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=app-forensics/chkrootkit-0.57::gentoo'`.
 * The complete build log is located at '/var/log/portage/app-forensics:chkrootkit-0.57:20231211-215130.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/app-forensics/chkrootkit-0.57/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/app-forensics/chkrootkit-0.57/temp/environment'.
 * Working directory: '/var/tmp/portage/app-forensics/chkrootkit-0.57/work/chkrootkit-0.57'
 * S: '/var/tmp/portage/app-forensics/chkrootkit-0.57/work/chkrootkit-0.57'