title: automake error: no proper invocation of AM_INIT_AUTOMAKE was found
body: <p>I am new in autotools, and following this <a href="http://markuskimius.wikidot.com/programming:tut:autotools:4" rel="noreferrer">tutorial</a>. but I could not solve this errors,  </p>
  
  <pre><code>   $ automake
     configure.ac: error: no proper invocation of AM_INIT_AUTOMAKE was found.
     ..
     Makefile.am: error: required file './depcomp' not found
     ..
     /usr/share/automake-1.12/am/depend2.am: error: am__fastdepCC does not appear in AM_CONDITIONAL
    ..
    /usr/share/automake-1.12/am/depend2.am: error: AMDEP does not appear in AM_CONDITIONAL
    ..
  </code></pre>
  
  <p>my <code>configure.ac</code> file is</p>
  
  <pre><code>   # -*- Autoconf -*-
     # Process this file with autoconf to produce a configure script.
  
     AC_PREREQ([2.69])
     AC_INIT([FULL-PACKAGE-NAME], [VERSION], [BUG-REPORT-ADDRESS])
     AM_INIT_AUTOMAKE(hello,1.0)
     AC_CONFIG_SRCDIR([config.h.in])
     AM_CONFIG_HEADERS(config.h)
  
     # Checks for programs.
     AC_PROG_CC
  
     # Checks for libraries.
  
     # Checks for header files.
     AC_CHECK_HEADERS([sys/time.h])
  
     # Checks for typedefs, structures, and compiler characteristics.
  
     # Checks for library functions.
     AC_CHECK_FUNCS([gettimeofday])
  
     AC_CONFIG_FILES([Makefile])
     AC_OUTPUT
  </code></pre>
  
  <p>I checked for solution on Internet, my <code>configure.ac</code> looks fine, don't know what is wrong with it.</p>