grammar.y is now a built file.

It's built from grammar.y.in.

Author: guyharris

CMakeLists.txt

@@ -2092,9 +2092,9 @@ if("${YACC_NAME}" STREQUAL "bison" OR "${YACC_NAME}" STREQUAL "win_bison")
 endif()
 add_custom_command(
     OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/grammar.c ${CMAKE_CURRENT_BINARY_DIR}/grammar.h
-    SOURCE ${pcap_SOURCE_DIR}/grammar.y
-    COMMAND ${YACC_EXECUTABLE} ${YACC_COMPATIBILITY_FLAG} -p pcap_ -o ${CMAKE_CURRENT_BINARY_DIR}/grammar.c -d ${pcap_SOURCE_DIR}/grammar.y
-    DEPENDS ${pcap_SOURCE_DIR}/grammar.y
+    SOURCE ${pcap_BINARY_DIR}/grammar.y
+    COMMAND ${YACC_EXECUTABLE} ${YACC_COMPATIBILITY_FLAG} -p pcap_ -o ${CMAKE_CURRENT_BINARY_DIR}/grammar.c -d ${pcap_BINARY_DIR}/grammar.y
+    DEPENDS ${pcap_BINARY_DIR}/grammar.y
 )
 
 #