Same problem building almost any package

[knithx@…]

sudo port install bison

---> Computing dependencies for m4 ---> Building m4 Error: Target org.macports.build returned: shell command " cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_devel_m4/work/m4-1.4.14" && /usr/bin/make -j2 all " returned error 2 Command output: _add_include_directory in path.o

_include_env_init in path.o _lookup_symbol in symtab.o _lookup_symbol in symtab.o _lookup_symbol in symtab.o

"_xprintf", referenced from:

_usage in m4.o _usage in m4.o _usage in m4.o

"_mkstemp_safer", referenced from:

_mkstemp_helper in builtin.o

"_unregister_temp_file", referenced from:

_make_room_for in output.o _insert_diversion_helper in output.o

"_rpl_optarg", referenced from:

_main in m4.o _main in m4.o _main in m4.o _main in m4.o _main in m4.o _main in m4.o _main in m4.o _main in m4.o _main in m4.o _main in m4.o

ld: symbol(s) not found collect2: ld returned 1 exit status make[2]: * [m4] Error 1 make[1]: * [all-recursive] Error 1 make: * [all] Error 2

Error: Unable to upgrade port: 1 Error: Unable to execute port: upgrade m4 failed Before reporting a bug, first run the command again with the -d flag to get complete output.

---

sudo port install ffmpeg Password: ---> Computing dependencies for zlib ---> Building zlib Error: Target org.macports.build returned: shell command " cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_archivers_zlib/work/zlib-1.2.5" && /usr/bin/make -j2 all " returned error 2 Command output: _test_large_deflate in example.o

_test_large_deflate in example.o _test_large_deflate in example.o

ld: symbol(s) not found collect2: ld returned 1 exit status make: * [example] Error 1 make: * Waiting for unfinished jobs.... ld: warning: in libz.a, file is not of required architecture Undefined symbols:

"_gzopen", referenced from:

_file_uncompress in minigzip.o _file_compress in minigzip.o _main in minigzip.o

"_gzerror", referenced from:

_gz_uncompress in minigzip.o _gz_compress in minigzip.o

"_gzwrite", referenced from:

_gz_compress in minigzip.o

"_gzread", referenced from:

_gz_uncompress in minigzip.o

"_gzdopen", referenced from:

_main in minigzip.o _main in minigzip.o _main in minigzip.o

"_gzclose", referenced from:

_gz_uncompress in minigzip.o _gz_compress in minigzip.o

ld: symbol(s) not found collect2: ld returned 1 exit status make: * [minigzip] Error 1

Error: Unable to upgrade port: 1 Error: Unable to execute port: upgrade zlib failed Before reporting a bug, first run the command again with the -d flag to get complete output.

---

---> Building zlib Error: Target org.macports.build returned: shell command " cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_archivers_zlib/work/zlib-1.2.5" && /usr/bin/make -j2 all " returned error 2 Command output: _test_large_deflate in example.o

_test_large_deflate in example.o _test_large_deflate in example.o

ld: symbol(s) not found collect2: ld returned 1 exit status make: * [example] Error 1 make: * Waiting for unfinished jobs.... ld: warning: in libz.a, file is not of required architecture Undefined symbols:

"_gzopen", referenced from:

_file_uncompress in minigzip.o _file_compress in minigzip.o _main in minigzip.o

"_gzerror", referenced from:

_gz_uncompress in minigzip.o _gz_compress in minigzip.o

"_gzwrite", referenced from:

_gz_compress in minigzip.o

"_gzread", referenced from:

_gz_uncompress in minigzip.o

"_gzdopen", referenced from:

_main in minigzip.o _main in minigzip.o _main in minigzip.o

"_gzclose", referenced from:

_gz_uncompress in minigzip.o _gz_compress in minigzip.o

ld: symbol(s) not found collect2: ld returned 1 exit status make: * [minigzip] Error 1

Error: Unable to upgrade port: 1 Error: Unable to execute port: upgrade tiff failed Before reporting a bug, first run the command again with the -d flag to get complete output.

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And so on with others.

What am I doing wrong? It is my fault or Macports'?

Thanks.