title: Installing tree-1.6.0 in cygwin. What am I missing?
body: <p>I am trying to install <a href="ftp://mama.indstate.edu/linux/tree/tree-1.6.0.tgz" rel="nofollow">tree 1.6.0</a> in my cygwin console. To do that, I downloaded the source.</p>
  
  <p>Here is the content of the file</p>
  
  <pre><code>  ===&gt; ls -lh
  total 269K
  -rw-r--r--  1 user None 8.8K Jun 24  2011 CHANGES
  -rw-r--r--  1 user None  16K Jun 22  2011 color.c
  -rw-r--r--  1 user None  17K Apr 14 11:35 color.o
  drwxr-xr-x+ 1 user None    0 Apr 14 11:35 doc
  -rw-r--r--  1 user None 3.1K Jun 24  2011 hash.c
  -rw-r--r--  1 user None 2.4K Apr 14 11:35 hash.o
  -rw-r--r--  1 user None  15K Jun 24  2011 html.c
  -rw-r--r--  1 user None  21K Apr 14 11:35 html.o
  -rw-r--r--  1 user None  596 Jun 24  2011 INSTALL
  -rw-r--r--  1 user None  18K Aug 12  2004 LICENSE
  -rw-r--r--  1 user None 2.6K Jun 24  2011 Makefile
  -rw-r--r--  1 user None 4.6K Jun 24  2011 README
  -rw-r--r--  1 user None 5.2K Aug 27  2008 strverscmp.c
  -rw-r--r--  1 user None 2.2K Jun 24  2011 TODO
  -rw-r--r--  1 user None  31K Jun 24  2011 tree.c
  -rw-r--r--  1 user None 5.0K Jun 24  2011 tree.h
  -rw-r--r--  1 user None  37K Apr 14 11:35 tree.o
  -rw-r--r--  1 user None 7.4K Jun 22  2011 unix.c
  -rw-r--r--  1 user None  11K Apr 14 11:35 unix.o
  -rw-r--r--  1 user None 8.7K Jun 24  2011 xml.c
  -rw-r--r--  1 user None  13K Apr 14 11:35 xml.o
  </code></pre>
  
  <p>When I run make, the following is what I get:</p>
  
  <pre><code>   ===&gt; make
  gcc -O4 -Wall  -DLINUX -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -c -o tree.o tree.c
  tree.c: In function ‘main’:
  tree.c:481:7: warning: format ‘%lld’ expects argument of type ‘long long int’, but argument 3 has type                                                                                          ‘off_t’ [-Wformat=]
         if (duflag) fprintf(outfile,"    &lt;size&gt;%lld&lt;/size&gt;\n", size);
         ^
  tree.c:481:7: warning: format ‘%lld’ expects argument of type ‘long long int’, but argument 3 has type                                                                                          ‘off_t’ [-Wformat=]
  tree.c: In function ‘versort’:
  tree.c:782:5: warning: implicit declaration of function ‘strverscmp’ [-Wimplicit-function-declaration]
       if ((*a)-&gt;isdir == (*b)-&gt;isdir) return strverscmp((*a)-&gt;name,(*b)-&gt;name);
       ^
  tree.c: In function ‘psize’:
  tree.c:1107:3: warning: format ‘%lld’ expects argument of type ‘long long int’, but argument 3 has type                                                                                          ‘off_t’ [-Wformat=]
     } else return sprintf(buf, sizeof(off_t) == sizeof(long long)? " %11lld" : " %9ld", size);
     ^
  tree.c:1107:3: warning: format ‘%lld’ expects argument of type ‘long long int’, but argument 3 has type                                                                                          ‘off_t’ [-Wformat=]
  gcc -O4 -Wall  -DLINUX -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -c -o unix.o unix.c
  gcc -O4 -Wall  -DLINUX -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -c -o html.o html.c
  gcc -O4 -Wall  -DLINUX -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -c -o xml.o xml.c
  xml.c: In function ‘xml_fillinfo’:
  xml.c:301:3: warning: format ‘%lld’ expects argument of type ‘long long int’, but argument 3 has type ‘                                                                                         off_t’ [-Wformat=]
     if (sflag) fprintf(outfile, " size=\"%lld\"", ent-&gt;size);
     ^
  xml.c:301:3: warning: format ‘%lld’ expects argument of type ‘long long int’, but argument 3 has type ‘                                                                                         off_t’ [-Wformat=]
  gcc -O4 -Wall  -DLINUX -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -c -o hash.o hash.c
  gcc -O4 -Wall  -DLINUX -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -c -o color.o color.c
  gcc -s -o tree tree.o unix.o html.o xml.o hash.o color.o
  tree.o:tree.c:(.text+0x1ba): undefined reference to `strverscmp'
  tree.o:tree.c:(.text+0x1ba): relocation truncated to fit: R_X86_64_PC32 against undefined symbol `strve                                                                                         rscmp'
  /usr/bin/ld: tree.o: bad reloc address 0x0 in section `.data'
  /usr/bin/ld: final link failed: Invalid operation
  collect2: error: ld returned 1 exit status
  Makefile:86: recipe for target 'tree' failed
  make: *** [tree] Error 1
  </code></pre>
  
  <p>What is wrong and how can I fix this?</p>