title: I don't understand why this program don't compile
body: <p>I'm trying to make a bot like the &quot;!Remindme&quot; reddit bot and i found this Web Scrapper written in C but i don't understand why it don't compile. Can someone help me ? The compiler throw me this :</p>
  <pre><code>gcc -o crawler src/crawler.o src/html.o src/http.o src/list.o src/queue.o src/url.o -g -Wall -fPIE -lpthread lib/liburiparser.a 
  /usr/bin/ld: src/crawler.o: relocation R_X86_64_32 against `.rodata' can not be used when making a PIE object; recompile with -fPIE
  /usr/bin/ld: src/html.o: relocation R_X86_64_32 against `.rodata' can not be used when making a PIE object; recompile with -fPIE
  /usr/bin/ld: src/http.o: relocation R_X86_64_32 against `.rodata' can not be used when making a PIE object; recompile with -fPIE
  /usr/bin/ld: src/url.o: relocation R_X86_64_32 against `.rodata' can not be used when making a PIE object; recompile with -fPIE
  /usr/bin/ld: lib/liburiparser.a(UriNormalizeBase.o): relocation R_X86_64_32S against `.rodata' can not be used when making a PIE object; recompile with -fPIE
  /usr/bin/ld: lib/liburiparser.a(UriParse.o): relocation R_X86_64_32S against `.rodata' can not be used when making a PIE object; recompile with -fPIE
  /usr/bin/ld: lib/liburiparser.a(UriCommon.o): relocation R_X86_64_32S against `.rodata.str1.1' can not be used when making a PIE object; recompile with -fPIE
  /usr/bin/ld: lib/liburiparser.a(UriIp4.o): relocation R_X86_64_32S against `.rodata' can not be used when making a PIE object; recompile with -fPIE
  collect2: error: ld returned 1 exit status
  make: *** [Makefile:20: crawler] Error 1
  </code></pre>
  <p>Even with the flag -fPIE it doesn't work and i'm confuse why. Any help ? :)</p>