Get rid of the popt dependency

configure.ac

@@ -57,40 +57,6 @@ if test x"$libiscsi_cv_HAVE_SOCKADDR_IN6" = x"yes"; then
 fi
 
 
-AC_MSG_CHECKING(whether libpopt is available)
-ac_save_CFLAGS="$CFLAGS"
-ac_save_LIBS="$LIBS"
-CFLAGS="$CFLAGS $GLIB_CFLAGS"
-LIBS="$GLIB_LIBS $LIBS -lpopt"
-AC_TRY_RUN([
-/*
- * Just see if we can compile/link with popt
- */
-#include <popt.h>
-
-int main(int argc, const char *argv[])
-{
-	struct poptOption popt_options[] = {
-		POPT_TABLEEND
-	};
-	poptGetContext(argv[0], argc, argv, popt_options, POPT_CONTEXT_KEEP_FIRST);
-
-	return 0;
-}
-], ac_cv_have_popt=yes, ac_cv_have_popt=no,
-   [echo $ac_n "compile with POPT. Assuming OK... $ac_c"
-    ac_cv_have_popt=yes])
-CFLAGS="$ac_save_CFLAGS"
-LIBS="$ac_save_LIBS"
-if test "$ac_cv_have_popt" = yes ; then
-  AC_MSG_RESULT(yes)
-else
-  AC_MSG_RESULT(no)
-  AC_MSG_NOTICE(You need libpopt to compile the sample libiscsi clients.)
-  AC_MSG_NOTICE(Only the library will be compiled and installed.)
-fi
-AM_CONDITIONAL(PROGRAMS, [test "$ac_cv_have_popt" = yes])
-
 AC_MSG_CHECKING(whether libcunit is available)
 ac_save_CFLAGS="$CFLAGS"
 ac_save_LIBS="$LIBS"