X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=configure.ac;h=365422c7866d289931d0b72650ebf149df70230a;hp=e1623bb989bfb3b784a8f8fed0a1f8e437956ab5;hb=df60350f9737923dce347e59b9c4cafa789ab7aa;hpb=51e1ca7946289042c3c09e92afc1c1c465f5d870

diff --git a/configure.ac b/configure.ac
index e1623bb..365422c7 100644
--- a/configure.ac
+++ b/configure.ac
@@ -16,7 +16,8 @@ dnl ------ Checking programs
 AC_PROG_CC
 AC_PROG_CPP
 AC_CHECK_PROGS([YACC], 'bison -y')
-test -z "$YACC" && AC_MSG_WARN([GNU bison not found])
+test -z "$YACC" -a ! -f src/cql.c && AC_MSG_ERROR([GNU Bison not found])
+test -z "$YACC" && AC_MSG_WARN([GNU Bison not found])
 AC_CHECK_PROGS([TCLSH], [tclsh tclsh8.5 tclsh8.4 tclsh8.3 tclsh8.2], [tclsh])
 AC_PROG_INSTALL
 AM_PROG_LIBTOOL