| ##===- FindYACC.cmake -----------------------------------------------------===## |
| # |
| # Defines custom rules for building a YACC parser. Based on FindBISON.cmake. |
| # |
| ##===----------------------------------------------------------------------===## |
| |
| find_program(YACC_EXECUTABLE yacc DOC "Path to the YACC executable") |
| mark_as_advanced(YACC_EXECUTABLE) |
| |
| if(YACC_EXECUTABLE) |
| |
| macro(add_yacc_parser target_name input_grammar output_c output_h) |
| add_custom_command(OUTPUT ${output_c} ${output_h} |
| COMMAND ${YACC_EXECUTABLE} |
| ARGS -d -o ${output_c} ${input_grammar} |
| DEPENDS ${input_grammar} |
| COMMENT "Building YACC parser ${output_c}" |
| WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}) |
| endmacro(add_yacc_parser) |
| |
| endif(YACC_EXECUTABLE) |
| |
| include(FindPackageHandleStandardArgs) |
| find_package_handle_standard_args(YACC DEFAULT_MSG YACC_EXECUTABLE) |
