diff --git a/configure.ac b/configure.ac index 41a4aa07..1135ff6f 100644 --- a/configure.ac +++ b/configure.ac @@ -42,6 +42,9 @@ AM_CONDITIONAL(BUILDOPT_INSTALL_TESTS, test x$enable_installed_tests = xyes) AC_CHECK_HEADER([sys/xattr.h],,[AC_MSG_ERROR([You must have sys/xattr.h from glibc])]) +AC_CHECK_PROGS(YACC, 'bison -y', :) +AS_IF([test "$YACC" = :], [AC_MSG_ERROR([bison not found but required])]) + PKG_PROG_PKG_CONFIG GIO_DEPENDENCY="gio-unix-2.0 >= 2.40.0 libgsystem >= 2015.1"