all tutorial examples compile with static lib

Former-commit-id: b418eb9451

tutorial/101_FileIO/main.cpp

@@ -1,4 +1,3 @@
-#define IGL_HEADER_ONLY
 #include <igl/readOFF.h>
 #include <igl/writeOBJ.h>
 #include <iostream>
@@ -11,9 +10,9 @@ int main(int argc, char *argv[])
   // Load a mesh in OFF format
   igl::readOFF("../shared/cube.off", V, F);
 
-  // Plot the vertices and faces matrices
-  std::cerr << "Vertices: " << std::endl << V << std::endl;
-  std::cerr << "Faces:    " << std::endl << F << std::endl;
+  // Print the vertices and faces matrices
+  std::cout << "Vertices: " << std::endl << V << std::endl;
+  std::cout << "Faces:    " << std::endl << F << std::endl;
 
   // Save the mesh in OBJ format
   igl::writeOBJ("cube.obj",V,F);