diff options
| -rwxr-xr-x | cmake/FindJavacc.cmake | 17 | ||||
| -rw-r--r-- | vhdlparser/CMakeLists.txt | 6 |
2 files changed, 22 insertions, 1 deletions
diff --git a/cmake/FindJavacc.cmake b/cmake/FindJavacc.cmake index c7de776..a134020 100755 --- a/cmake/FindJavacc.cmake +++ b/cmake/FindJavacc.cmake @@ -1,9 +1,24 @@ - find_program(JAVACC_EXECUTABLE NAMES javacc javaCC Javacc JavaCC javacc.bat DOC "path to the javacc executable") mark_as_advanced(JAVACC_EXECUTABLE) if(JAVACC_EXECUTABLE) set(JAVACC_FOUND 1) message(STATUS "The javacc executable: ${JAVACC_EXECUTABLE}") + execute_process( + COMMAND "${JAVACC_EXECUTABLE}" -version + OUTPUT_VARIABLE JAVACC_TEMP_VERSION + ) + string(REGEX MATCH ".* ([0-9]+(\\.[0-9]+)+) .*" JAVACC_TEMP_VERSION2_UNUSED "${JAVACC_TEMP_VERSION}") + if(CMAKE_MATCH_1) + set(JAVACC_VERSION ${CMAKE_MATCH_1}) + else() + string(REGEX MATCH "([0-9]+(\\.[0-9]+)+)" JAVACC_TEMP_VERSION3_UNUSED "${JAVACC_TEMP_VERSION}") + if(CMAKE_MATCH_1) + set(JAVACC_VERSION ${CMAKE_MATCH_1}) + else() + message(STATUS "Unable to determine JavaCC version, using existing files") + set(JAVACC_FOUND 0) + endif() + endif() else() set(JAVACC_FOUND 0) message(STATUS "The javacc executable not found, using existing files") diff --git a/vhdlparser/CMakeLists.txt b/vhdlparser/CMakeLists.txt index 3e52817..343f126 100644 --- a/vhdlparser/CMakeLists.txt +++ b/vhdlparser/CMakeLists.txt @@ -1,11 +1,17 @@ find_package(Javacc) if (JAVACC_FOUND) + if (JAVACC_VERSION VERSION_LESS 7.0.5) + message(STATUS " Doxygen requires at least JavaCC version 7.0.5 (installed: ${JAVACC_VERSION})") + message(STATUS " Fall back to JavaCC not installed, using existing files.") + else() + add_custom_command( COMMAND ${JAVACC_EXECUTABLE} ${JAVACC_FLAGS} -OUTPUT_DIRECTORY=${CMAKE_SOURCE_DIR}/vhdlparser ${CMAKE_SOURCE_DIR}/vhdlparser/vhdlparser.jj DEPENDS ${CMAKE_SOURCE_DIR}/vhdlparser/vhdlparser.jj OUTPUT ${CMAKE_SOURCE_DIR}/vhdlparser/CharStream.cc ${CMAKE_SOURCE_DIR}/vhdlparser/CharStream.h ${CMAKE_SOURCE_DIR}/vhdlparser/ErrorHandler.h ${CMAKE_SOURCE_DIR}/vhdlparser/ParseException.cc ${CMAKE_SOURCE_DIR}/vhdlparser/ParseException.h ${CMAKE_SOURCE_DIR}/vhdlparser/Token.cc ${CMAKE_SOURCE_DIR}/vhdlparser/Token.h ${CMAKE_SOURCE_DIR}/vhdlparser/TokenManager.h ${CMAKE_SOURCE_DIR}/vhdlparser/TokenMgrError.cc ${CMAKE_SOURCE_DIR}/vhdlparser/TokenMgrError.h ${CMAKE_SOURCE_DIR}/vhdlparser/VhdlParser.cc ${CMAKE_SOURCE_DIR}/vhdlparser/VhdlParser.h ${CMAKE_SOURCE_DIR}/vhdlparser/VhdlParserConstants.h ${CMAKE_SOURCE_DIR}/vhdlparser/VhdlParserTokenManager.cc ${CMAKE_SOURCE_DIR}/vhdlparser/VhdlParserTokenManager.h ) + endif() endif() include_directories(${CMAKE_SOURCE_DIR}/src ${CMAKE_SOURCE_DIR}/qtools ${GENERATED_SRC}) |