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Description: Find and use system antlr4 executable
Forwarded: not-needed
--- a/cmake/FindANTLR.cmake
+++ b/cmake/FindANTLR.cmake
@@ -0,0 +1,121 @@
+find_package(Java QUIET COMPONENTS Runtime)
+
+SET(ANTLR_EXECUTABLE "/usr/bin/antlr4")
+
+if(ANTLR_EXECUTABLE AND Java_JAVA_EXECUTABLE)
+ execute_process(
+ COMMAND ${ANTLR_EXECUTABLE}
+ OUTPUT_VARIABLE ANTLR_COMMAND_OUTPUT
+ ERROR_VARIABLE ANTLR_COMMAND_ERROR
+ RESULT_VARIABLE ANTLR_COMMAND_RESULT
+ OUTPUT_STRIP_TRAILING_WHITESPACE)
+
+ if(ANTLR_COMMAND_RESULT EQUAL 0)
+ string(REGEX MATCH "Version [0-9]+(\\.[0-9])*" ANTLR_VERSION ${ANTLR_COMMAND_OUTPUT})
+ string(REPLACE "Version " "" ANTLR_VERSION ${ANTLR_VERSION})
+ else()
+ message(
+ SEND_ERROR
+ "Command '${ANTLR_EXECUTABLE}' "
+ "failed with the output '${ANTLR_COMMAND_ERROR}'")
+ endif()
+
+ macro(ANTLR_TARGET Name InputFile)
+ set(ANTLR_OPTIONS LEXER PARSER LISTENER VISITOR)
+ set(ANTLR_ONE_VALUE_ARGS PACKAGE OUTPUT_DIRECTORY DEPENDS_ANTLR)
+ set(ANTLR_MULTI_VALUE_ARGS COMPILE_FLAGS DEPENDS)
+ cmake_parse_arguments(ANTLR_TARGET
+ "${ANTLR_OPTIONS}"
+ "${ANTLR_ONE_VALUE_ARGS}"
+ "${ANTLR_MULTI_VALUE_ARGS}"
+ ${ARGN})
+
+ set(ANTLR_${Name}_INPUT ${InputFile})
+
+ get_filename_component(ANTLR_INPUT ${InputFile} NAME_WE)
+
+ if(ANTLR_TARGET_OUTPUT_DIRECTORY)
+ set(ANTLR_${Name}_OUTPUT_DIR ${ANTLR_TARGET_OUTPUT_DIRECTORY})
+ else()
+ set(ANTLR_${Name}_OUTPUT_DIR
+ ${CMAKE_CURRENT_BINARY_DIR}/antlr4cpp_generated_src/${ANTLR_INPUT})
+ endif()
+
+ unset(ANTLR_${Name}_CXX_OUTPUTS)
+
+ if((ANTLR_TARGET_LEXER AND NOT ANTLR_TARGET_PARSER) OR
+ (ANTLR_TARGET_PARSER AND NOT ANTLR_TARGET_LEXER))
+ list(APPEND ANTLR_${Name}_CXX_OUTPUTS
+ ${ANTLR_${Name}_OUTPUT_DIR}/${ANTLR_INPUT}.h
+ ${ANTLR_${Name}_OUTPUT_DIR}/${ANTLR_INPUT}.cpp)
+ set(ANTLR_${Name}_OUTPUTS
+ ${ANTLR_${Name}_OUTPUT_DIR}/${ANTLR_INPUT}.interp
+ ${ANTLR_${Name}_OUTPUT_DIR}/${ANTLR_INPUT}.tokens)
+ else()
+ list(APPEND ANTLR_${Name}_CXX_OUTPUTS
+ ${ANTLR_${Name}_OUTPUT_DIR}/${ANTLR_INPUT}Lexer.h
+ ${ANTLR_${Name}_OUTPUT_DIR}/${ANTLR_INPUT}Lexer.cpp
+ ${ANTLR_${Name}_OUTPUT_DIR}/${ANTLR_INPUT}Parser.h
+ ${ANTLR_${Name}_OUTPUT_DIR}/${ANTLR_INPUT}Parser.cpp)
+ list(APPEND ANTLR_${Name}_OUTPUTS
+ ${ANTLR_${Name}_OUTPUT_DIR}/${ANTLR_INPUT}Lexer.interp
+ ${ANTLR_${Name}_OUTPUT_DIR}/${ANTLR_INPUT}Lexer.tokens)
+ endif()
+
+ if(ANTLR_TARGET_LISTENER)
+ list(APPEND ANTLR_${Name}_CXX_OUTPUTS
+ ${ANTLR_${Name}_OUTPUT_DIR}/${ANTLR_INPUT}BaseListener.h
+ ${ANTLR_${Name}_OUTPUT_DIR}/${ANTLR_INPUT}BaseListener.cpp
+ ${ANTLR_${Name}_OUTPUT_DIR}/${ANTLR_INPUT}Listener.h
+ ${ANTLR_${Name}_OUTPUT_DIR}/${ANTLR_INPUT}Listener.cpp)
+ list(APPEND ANTLR_TARGET_COMPILE_FLAGS -listener)
+ endif()
+
+ if(ANTLR_TARGET_VISITOR)
+ list(APPEND ANTLR_${Name}_CXX_OUTPUTS
+ ${ANTLR_${Name}_OUTPUT_DIR}/${ANTLR_INPUT}BaseVisitor.h
+ ${ANTLR_${Name}_OUTPUT_DIR}/${ANTLR_INPUT}BaseVisitor.cpp
+ ${ANTLR_${Name}_OUTPUT_DIR}/${ANTLR_INPUT}Visitor.h
+ ${ANTLR_${Name}_OUTPUT_DIR}/${ANTLR_INPUT}Visitor.cpp)
+ list(APPEND ANTLR_TARGET_COMPILE_FLAGS -visitor)
+ endif()
+
+ if(ANTLR_TARGET_PACKAGE)
+ list(APPEND ANTLR_TARGET_COMPILE_FLAGS -package ${ANTLR_TARGET_PACKAGE})
+ endif()
+
+ list(APPEND ANTLR_${Name}_OUTPUTS ${ANTLR_${Name}_CXX_OUTPUTS})
+
+ if(ANTLR_TARGET_DEPENDS_ANTLR)
+ if(ANTLR_${ANTLR_TARGET_DEPENDS_ANTLR}_INPUT)
+ list(APPEND ANTLR_TARGET_DEPENDS
+ ${ANTLR_${ANTLR_TARGET_DEPENDS_ANTLR}_INPUT})
+ list(APPEND ANTLR_TARGET_DEPENDS
+ ${ANTLR_${ANTLR_TARGET_DEPENDS_ANTLR}_OUTPUTS})
+ else()
+ message(SEND_ERROR
+ "ANTLR target '${ANTLR_TARGET_DEPENDS_ANTLR}' not found")
+ endif()
+ endif()
+
+ add_custom_command(
+ OUTPUT ${ANTLR_${Name}_OUTPUTS}
+ COMMAND ${ANTLR_EXECUTABLE}
+ ${InputFile}
+ -o ${ANTLR_${Name}_OUTPUT_DIR}
+ -no-listener
+ -Dlanguage=Cpp
+ ${ANTLR_TARGET_COMPILE_FLAGS}
+ DEPENDS ${InputFile}
+ ${ANTLR_TARGET_DEPENDS}
+ WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
+ COMMENT "Building ${Name} with ANTLR ${ANTLR_VERSION}")
+ endmacro(ANTLR_TARGET)
+
+endif(ANTLR_EXECUTABLE AND Java_JAVA_EXECUTABLE)
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(
+ ANTLR
+ REQUIRED_VARS ANTLR_EXECUTABLE Java_JAVA_EXECUTABLE
+ VERSION_VAR ANTLR_VERSION)
--- a/parsers/CMakeLists.txt
+++ b/parsers/CMakeLists.txt
@@ -43,6 +43,7 @@ else()
message(STATUS "Using generated ANTLR files")
endif()
+INCLUDE_DIRECTORIES("/usr/include/antlr4-runtime/")
add_parser(arg_parser/ArgumentList.g4)
add_parser(action_expression/ActionExpression.g4)
|
