[tracker/parser] configure.ac: Remove unnecessary checks for flex and bison

[Jürg Billeter <juergbi src gnome org>]

commit 0da20477e233969c872b470236b8df57a7038165
Author: Jürg Billeter <j bitron ch>
Date:   Fri Aug 7 14:35:42 2009 +0200

    configure.ac: Remove unnecessary checks for flex and bison

 configure.ac |   12 ------------
 1 files changed, 0 insertions(+), 12 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index eb85ca6..b8d776f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -235,18 +235,6 @@ PKG_CHECK_MODULES(RAPTOR, [raptor >= 1.4.18])
 AC_SUBST(RAPTOR_CFLAGS)
 AC_SUBST(RAPTOR_LIBS)
 
-AC_PROG_LEX
-if test "$LEX" = :; then
-        AC_MSG_ERROR([flex not found but required])
-fi
-
-AC_CHECK_PROGS(YACC, 'bison -y' byacc yacc, :)
-if test "$YACC" = :; then
-        AC_MSG_ERROR([bison not found but required])
-fi
-
-AC_CHECK_FUNCS(strcasecmp)
-
 AC_PATH_PROG(VALAC, valac, valac)
 AC_SUBST(VALAC)