From f19dd1d2b4d6cbedad421dc31ff92e1e9b3b925e Mon Sep 17 00:00:00 2001 From: Sears Russell Date: Sun, 28 Sep 2008 06:42:53 +0000 Subject: [PATCH] cmake files for lex and yacc --- cmake/BISONConfig.cmake | 162 ++++++++++++++++++++++++++++++++++++++++ cmake/FLEXConfig.cmake | 134 +++++++++++++++++++++++++++++++++ 2 files changed, 296 insertions(+) create mode 100644 cmake/BISONConfig.cmake create mode 100644 cmake/FLEXConfig.cmake diff --git a/cmake/BISONConfig.cmake b/cmake/BISONConfig.cmake new file mode 100644 index 0000000..8a3b66c --- /dev/null +++ b/cmake/BISONConfig.cmake @@ -0,0 +1,162 @@ +# - Find bison executable and provides macros to generate custom build rules +# The module defined the following variables: +# BISON_EXECUTABLE - path to the bison program +# BISON_VERSION - version of bison +# BISON_FOUND - true if the program was found +# If bison is found, the module defines the macros: +# BISON_TARGET( [VERBOSE ] +# [COMPILE_FLAGS ]) +# which will create a custom rule to generate a parser. is +# the path to a yacc file. is the name of the source file +# generated by bison. A header file is also be generated, and contains +# the token list. If COMPILE_FLAGS option is specified, the next +# parameter is added in the bison command line. if VERBOSE option is +# specified, is created and contains verbose descriptions of the +# grammar and parser. The macro defines a set of variables: +# BISON_${Name}_DEFINED - true is the macro ran successfully +# BISON_${Name}_INPUT - The input source file, an alias for +# BISON_${Name}_OUTPUT_SOURCE - The source file generated by bison +# BISON_${Name}_OUTPUT_HEADER - The header file generated by bison +# BISON_${Name}_OUTPUTS - The sources files generated by bison +# BISON_${Name}_COMPILE_FLAGS - Options used in the bison command line +# +# Example: +# FIND_PACKAGE(BISON) +# BISON_TARGET(MyParser parser.y ${PROJECT_BINARY_DIR}/parser.cpp) +# ADD_EXECUTABLE(Foo main.cpp ${BISON_MyParser_OUTPUTS}) +# + +# Copyright (c) 2006, Tristan Carel +# All rights reserved. +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# * Neither the name of the University of California, Berkeley nor the +# names of its contributors may be used to endorse or promote products +# derived from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY +# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +# DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY +# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +# $Id: FindBISON.cmake 1218 2007-03-22 22:10:45Z jmh $ + +SET(BISON_FOUND FALSE) + +FIND_PROGRAM(BISON_EXECUTABLE bison DOC "path to the bison executable") +MARK_AS_ADVANCED(BISON_EXECUTABLE) + +IF(BISON_EXECUTABLE) + SET(BISON_FOUND TRUE) + + EXECUTE_PROCESS(COMMAND ${BISON_EXECUTABLE} --version + OUTPUT_VARIABLE BISON_version_output + ERROR_VARIABLE BISON_version_error + RESULT_VARIABLE BISON_version_result + OUTPUT_STRIP_TRAILING_WHITESPACE) + IF(NOT ${BISON_version_result} EQUAL 0) + MESSAGE(SEND_ERROR "Command \"${BISON_EXECUTABLE} --version\" failed with output:\n${BISON_version_error}") + ELSE(NOT ${BISON_version_result} EQUAL 0) + STRING(REGEX REPLACE "^bison \\(GNU Bison\\) ([^\n]+)\n.*" "\\1" + BISON_VERSION "${BISON_version_output}") + ENDIF(NOT ${BISON_version_result} EQUAL 0) + + # internal macro + MACRO(BISON_TARGET_option_verbose Name BisonOutput filename) + LIST(APPEND BISON_TARGET_cmdopt "--verbose") + GET_FILENAME_COMPONENT(BISON_TARGET_output_path "${BisonOutput}" PATH) + GET_FILENAME_COMPONENT(BISON_TARGET_output_name "${BisonOutput}" NAME_WE) + ADD_CUSTOM_COMMAND(OUTPUT ${filename} + COMMAND ${CMAKE_COMMAND} -E copy + "${BISON_TARGET_output_path}/${BISON_TARGET_output_name}.output" + "${filename}" + DEPENDS + "${BISON_TARGET_output_path}/${BISON_TARGET_output_name}.output" + COMMENT "[BISON][${Name}] Copying bison verbose table to ${filename}" + WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}) + SET(BISON_${Name}_VERBOSE_FILE ${filename}) + LIST(APPEND BISON_TARGET_extraoutputs + "${BISON_TARGET_output_path}/${BISON_TARGET_output_name}.output") + ENDMACRO(BISON_TARGET_option_verbose) + + # internal macro + MACRO(BISON_TARGET_option_extraopts Options) + SET(BISON_TARGET_extraopts "${Options}") + SEPARATE_ARGUMENTS(BISON_TARGET_extraopts) + LIST(APPEND BISON_TARGET_cmdopt ${BISON_TARGET_extraopts}) + ENDMACRO(BISON_TARGET_option_extraopts) + + MACRO(BISON_TARGET Name BisonInput BisonOutput) + SET(BISON_TARGET_output_header "") + SET(BISON_TARGET_command_opt "") + SET(BISON_TARGET_outputs "${BisonOutput}") + IF(NOT ${ARGC} EQUAL 3 AND NOT ${ARGC} EQUAL 5 AND NOT ${ARGC} EQUAL 7) + MESSAGE(SEND_ERROR "Usage") + ELSE(NOT ${ARGC} EQUAL 3 AND NOT ${ARGC} EQUAL 5 AND NOT ${ARGC} EQUAL 7) + # Parsing parameters + IF(${ARGC} GREATER 5 OR ${ARGC} EQUAL 5) + IF("${ARGV3}" STREQUAL "VERBOSE") + BISON_TARGET_option_verbose(${Name} ${BisonOutput} "${ARGV4}") + ENDIF("${ARGV3}" STREQUAL "VERBOSE") + IF("${ARGV3}" STREQUAL "COMPILE_FLAGS") + BISON_TARGET_option_extraopts("${ARGV4}") + ENDIF("${ARGV3}" STREQUAL "COMPILE_FLAGS") + ENDIF(${ARGC} GREATER 5 OR ${ARGC} EQUAL 5) + IF(${ARGC} EQUAL 7) + IF("${ARGV5}" STREQUAL "VERBOSE") + BISON_TARGET_option_verbose(${Name} ${BisonOutput} "${ARGV6}") + ENDIF("${ARGV5}" STREQUAL "VERBOSE") + IF("${ARGV5}" STREQUAL "COMPILE_FLAGS") + BISON_TARGET_option_extraopts("${ARGV6}") + ENDIF("${ARGV5}" STREQUAL "COMPILE_FLAGS") + ENDIF(${ARGC} EQUAL 7) + + # Header's name generated by bison (see option -d) + LIST(APPEND BISON_TARGET_cmdopt "-d") + STRING(REGEX REPLACE "^(.*)\\.c([^.]*)$" "\\1.h\\2" + BISON_${Name}_OUTPUT_HEADER "${ARGV2}") + LIST(APPEND BISON_TARGET_outputs "${BISON_${Name}_OUTPUT_HEADER}") + + ADD_CUSTOM_COMMAND(OUTPUT ${BISON_TARGET_outputs} + ${BISON_TARGET_extraoutputs} + COMMAND ${BISON_EXECUTABLE} ${BISON_TARGET_cmdopt} -o ${ARGV2} ${ARGV1} + DEPENDS ${ARGV1} + COMMENT "[BISON][${Name}] Building parser with bison ${BISON_VERSION}" + WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}) + + # define target variables + SET(BISON_${Name}_DEFINED TRUE) + SET(BISON_${Name}_INPUT ${ARGV1}) + SET(BISON_${Name}_OUTPUTS ${BISON_TARGET_outputs}) + SET(BISON_${Name}_COMPILE_FLAGS ${BISON_TARGET_cmdopt}) + SET(BISON_${Name}_OUTPUT_SOURCE "${BisonOutput}") + + ENDIF(NOT ${ARGC} EQUAL 3 AND NOT ${ARGC} EQUAL 5 AND NOT ${ARGC} EQUAL 7) + ENDMACRO(BISON_TARGET) + +ENDIF(BISON_EXECUTABLE) + + +IF(NOT BISON_FOUND) + IF(NOT BISON_FIND_QUIETLY) + MESSAGE(STATUS "BISON was not found.") + ELSE(NOT BISON_FIND_QUIETLY) + IF(BISON_FIND_REQUIRED) + MESSAGE(FATAL_ERROR "BISON was not found.") + ENDIF(BISON_FIND_REQUIRED) + ENDIF(NOT BISON_FIND_QUIETLY) +ENDIF(NOT BISON_FOUND) + +# FindBISON.cmake ends here diff --git a/cmake/FLEXConfig.cmake b/cmake/FLEXConfig.cmake new file mode 100644 index 0000000..8eac2f9 --- /dev/null +++ b/cmake/FLEXConfig.cmake @@ -0,0 +1,134 @@ +# - Find flex executable and provides a macro to generate custom build rules +# The module defines the following variables: +# FLEX_FOUND - true is flex executable is found +# FLEX_VERSION - the version of flex +# If flex is found on the system, the module provides the macro: +# FLEX_TARGET(Name FlexInput FlexOutput [COMPILE_FLAGS ]) +# which creates a custom command to generate the file from +# the file. If COMPILE_FLAGS option is specified, the next +# parameter is added to the flex command line. Name is an alias used to +# get details of this custom command. Indeed the macro defines the +# following variables: +# FLEX_${Name}_DEFINED - true is the macro ran successfully +# FLEX_${Name}_OUTPUTS - the source file generated by the custom rule, an +# alias for FlexOutput +# FLEX_${Name}_INPUT - the flex source file, an alias for ${FlexInput} +# +# Flex scanners oftenly use tokens defined by Bison: the code generated +# by Flex depends of the header generated by Bison. This module also +# defines a macro: +# ADD_FLEX_BISON_DEPENDENCY(FlexTarget BisonTarget) +# which adds the required dependency between a scanner and a parser +# where and are the first parameters of +# respectively FLEX_TARGET and BISON_TARGET macros. +# +# Example: +# FIND_PACKAGE(BISON) +# FIND_PACKAGE(FLEX) +# BISON_TARGET(MyParser parser.y ${PROJECT_BINARY_DIR}/parser.cpp +# FLEX_TARGET(MyScanner lexer.l ${PROJECT_BINARY_DIR}/lexer.cpp) +# ADD_FLEX_BISON_DEPENDENCY(MyScanner MyParser) +# + +# Copyright (c) 2006, Tristan Carel +# All rights reserved. +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# * Neither the name of the University of California, Berkeley nor the +# names of its contributors may be used to endorse or promote products +# derived from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY +# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +# DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY +# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +# $Id: FindFLEX.cmake 1218 2007-03-22 22:10:45Z jmh $ + +SET(FLEX_FOUND FALSE) + +FIND_PROGRAM(FLEX_EXECUTABLE flex DOC "path to the flex executable") +MARK_AS_ADVANCED(FLEX_EXECUTABLE) + +FIND_LIBRARY(FL_LIBRARY NAMES fl + PATHS /usr/lib DOC "path to the fl library") +SET(FLEX_LIBRARIES ${FL_LIBRARY}) + +IF(FLEX_EXECUTABLE) + SET(FLEX_FOUND TRUE) + + EXECUTE_PROCESS(COMMAND ${FLEX_EXECUTABLE} --version + OUTPUT_VARIABLE FLEX_version_output + ERROR_VARIABLE FLEX_version_error + RESULT_VARIABLE FLEX_version_result + OUTPUT_STRIP_TRAILING_WHITESPACE) + IF(NOT ${FLEX_version_result} EQUAL 0) + MESSAGE(SEND_ERROR "Command \"${FLEX_EXECUTABLE} --version\" failed with output:\n${FLEX_version_error}") + ELSE(NOT ${FLEX_version_result} EQUAL 0) + STRING(REGEX REPLACE "^flex (.*)$" "\\1" + FLEX_VERSION "${FLEX_version_output}") + ENDIF(NOT ${FLEX_version_result} EQUAL 0) + + MACRO(FLEX_TARGET Name Input Output) + SET(FLEX_TARGET_usage "FLEX_TARGET( [COMPILE_FLAGS ]") + IF(${ARGC} GREATER 3) + IF(${ARGC} EQUAL 5) + IF("${ARGV3}" STREQUAL "COMPILE_FLAGS") + SET(FLEX_EXECUTABLE_opts "${ARGV4}") + SEPARATE_ARGUMENTS(FLEX_EXECUTABLE_opts) + ELSE("${ARGV3}" STREQUAL "COMPILE_FLAGS") + MESSAGE(SEND_ERROR ${FLEX_TARGET_usage}) + ENDIF("${ARGV3}" STREQUAL "COMPILE_FLAGS") + ELSE(${ARGC} EQUAL 5) + MESSAGE(SEND_ERROR ${FLEX_TARGET_usage}) + ENDIF(${ARGC} EQUAL 5) + ENDIF(${ARGC} GREATER 3) + ADD_CUSTOM_COMMAND(OUTPUT ${Output} + COMMAND ${FLEX_EXECUTABLE} ${FLEX_EXECUTABLE_opts} -o${Output} ${Input} + DEPENDS ${Input} + COMMENT "[FLEX][${Name}] Building scanner with flex ${FLEX_VERSION}" + WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}) + + SET(FLEX_${Name}_DEFINED TRUE) + SET(FLEX_${Name}_OUTPUTS ${Output}) + SET(FLEX_${Name}_INPUT ${Input}) + SET(FLEX_${Name}_COMPILE_FLAGS ${FLEX_EXECUTABLE_opts}) + ENDMACRO(FLEX_TARGET) + + MACRO(ADD_FLEX_BISON_DEPENDENCY FlexTarget BisonTarget) + IF(NOT FLEX_${FlexTarget}_TARGET) + MESSAGE(SEND_ERROR "Flex target `${FlexTarget}' does not exists.") + ENDIF(NOT FLEX_${FlexTarget}_TARGET) + IF(NOT BISON_${BisonTarget}_TARGET) + MESSAGE(SEND_ERROR "Bison target `${BisonTarget}' does not exists.") + ENDIF(NOT BISON_${BisonTarget}_TARGET) + + SET_SOURCE_FILES_PROPERTIES(${FLEX_${FlexTarget}_OUTPUT} + PROPERTIES OBJECT_DEPENDS ${BISON_${BisonTarget}_OUTPUT_HEADER}) + ENDMACRO(ADD_FLEX_BISON_DEPENDENCY) + +ENDIF(FLEX_EXECUTABLE) + +IF(NOT FLEX_FOUND) + IF(NOT FLEX_FIND_QUIETLY) + MESSAGE(STATUS "FLEX was not found.") + ELSE(NOT FLEX_FIND_QUIETLY) + IF(FLEX_FIND_REQUIRED) + MESSAGE(FATAL_ERROR "FLEX was not found.") + ENDIF(FLEX_FIND_REQUIRED) + ENDIF(NOT FLEX_FIND_QUIETLY) +ENDIF(NOT FLEX_FOUND) + +# FindFLEX.cmake ends here