libpakfire: parser: Enable debug mode

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

diff --git a/src/libpakfire/parser/grammar.y b/src/libpakfire/parser/grammar.y
index d9c4aae96fe06de60055c888d57b1c89ec15f9e9..55c2e1f35284a445097dc9ac765ebbe1ccf23515 100644 (file)
--- a/src/libpakfire/parser/grammar.y
+++ b/src/libpakfire/parser/grammar.y
@@ -20,6 +20,9 @@
 
 %parse-param {Pakfire pakfire} {struct pakfire_parser_declaration** declarations}
 
+// Generate verbose error messages
+%error-verbose
+
 %{
 #include <stdio.h>
 
@@ -30,6 +33,11 @@
 
 #define YYERROR_VERBOSE 1
 
+#define YYDEBUG 1
+#if ENABLE_DEBUG
+       int yydebug = 1;
+#endif
+
 typedef struct yy_buffer_state* YY_BUFFER_STATE;
 extern YY_BUFFER_STATE yy_scan_bytes(const char* buffer, size_t len);
 extern void yy_delete_buffer(YY_BUFFER_STATE buffer);