]>
Commit | Line | Data |
---|---|---|
44362487 RK |
1 | AC_DEFUN([PDNS_CHECK_BISON], [ |
2 | AC_REQUIRE([AC_PROG_YACC]) | |
3 | AC_REQUIRE([AC_PROG_EGREP]) | |
4 | ||
5 | AC_CACHE_CHECK([if bison is the parser generator],[pdns_cv_prog_bison],[ | |
6 | AS_IF([$YACC --version 2>/dev/null | $EGREP -q '^bison '], | |
7 | [pdns_cv_prog_bison=yes], [pdns_cv_prog_bison=no]) | |
8 | ]) | |
9 | ||
10 | AS_IF([test "x$pdns_cv_prog_bison" = "xno"], [ | |
11 | AS_IF([test ! -f "${srcdir}/pdns/bindparser.cc"], | |
12 | [AC_MSG_ERROR([bison is missing and you don't have ${srcdir}/pdns/bindparser.cc. Please install bison])] | |
13 | )] | |
14 | ) | |
15 | ]) |