Makefile: Enable debugging of parser.

This compiles the debugging code for teh parser. It's not active
unless the yydebug variable is set to a non-zero value.

diff --git a/Makefile b/Makefile
index 0af7e05d1b23a7781ea8ce373d7d04ba98df3953..d37e9233ec02955978cd722232a4a0497b291cc5 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -3,7 +3,7 @@ override CFLAGS += -Wall -Wextra -Wwrite-strings -Wswitch-enum -Wno-unused
 glcpp: glcpp.o glcpp-lex.o glcpp-parse.o hash_table.o
 
 %.c %.h: %.y
-       bison --defines=$*.h --output=$*.c $^
+       bison --debug --defines=$*.h --output=$*.c $^
 
 %.c: %.l
        flex --outfile=$@ $<