X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/debcc107b759e08105c2572737d6e7c81dcf1a8e..c1cdd0e7f8dae0ac256081d37322a75aff16250a:/configure.ac

diff --git a/configure.ac b/configure.ac
index e0a96f5d..754ccb6a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -206,11 +206,12 @@ AC_HEADER_ASSERT
 dnl ------------------
 dnl CHECK FOR PROGRAMS
 dnl ------------------
-AC_PROG_MAKE_SET	dnl Does make define $MAKE
-AC_PROG_INSTALL		dnl Check for BSD compatible `install'
-AC_PROG_RANLIB		dnl Check for `ranlib'
+AC_PROG_MAKE_SET        dnl Does make define $MAKE
+AC_PROG_INSTALL         dnl Check for BSD compatible `install'
+AC_PROG_RANLIB          dnl Check for `ranlib'
 AC_PROG_AWK             dnl Check for mawk,gawk,nawk, then awk
-AC_PROG_SED		dnl Check for Posix-compliant sed
+AC_PROG_SED             dnl Check for Posix-compliant sed
+AC_PROG_YACC            dnl Check for yacc/bison
 AM_PROG_LEX             dnl Check for lex/flex
 
 AM_PROG_AR
@@ -515,6 +516,13 @@ AS_IF([test "$LEX" = flex],
 '; sed "s/\(	\)int i;/\1yy_size_t i;/" $@ >$@.tmp && mv -f $@.tmp $@'])
        AC_SUBST([LFLAGS])])
 
+dnl ------------------
+dnl FOR INTERNAL USE by the NMH test suite
+dnl ------------------
+AC_ARG_VAR([NMHETCDIRINST], [for internal use by nmh test suite])
+AS_IF([test -n "$NMHETCDIRINST"], [nmhetcdirinst=$NMHETCDIRINST]
+      AC_SUBST([nmhetcdirinst]))
+
 dnl ----------------
 dnl CHECK STRUCTURES
 dnl ----------------