Remove flex/bison dependencies.

configure says "You need bison to build evolution-data-server"

No, actually, you don't.  In fact I have no idea why these were ever
needed.  "git blame" shows the requirements were present even in the
initial evolution-data-server commit in 2003, and yet even back then
I can't find evidence that flex or bison were actually used.

diff --git a/configure.ac b/configure.ac
index 107f9b8..06df07b 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -222,13 +222,6 @@ AM_PROG_CC_C_O
 AC_PROG_INSTALL
 AC_PROG_LN_S
 AC_PROG_MAKE_SET
-AM_PROG_LEX
-AC_PROG_YACC
-case $YACC in
-*yacc*)
-       AC_MSG_ERROR([You need bison to build evolution-data-server])
-       ;;
-esac
 
 dnl GCC 4.4 got more aggressive in its aliasing optimizations, changing
 dnl behavior that -- according to the C99 standard -- is supposed to be