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Diffstat (limited to 'share/cmake-3.6/Modules/FindFLEX.cmake')
| -rw-r--r-- | share/cmake-3.6/Modules/FindFLEX.cmake | 233 |
1 files changed, 0 insertions, 233 deletions
diff --git a/share/cmake-3.6/Modules/FindFLEX.cmake b/share/cmake-3.6/Modules/FindFLEX.cmake deleted file mode 100644 index b50c74a..0000000 --- a/share/cmake-3.6/Modules/FindFLEX.cmake +++ /dev/null @@ -1,233 +0,0 @@ -#.rst: -# FindFLEX -# -------- -# -# 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_EXECUTABLE - the path to the flex executable -# FLEX_VERSION - the version of flex -# FLEX_LIBRARIES - The flex libraries -# FLEX_INCLUDE_DIRS - The path to the flex headers -# -# -# -# The minimum required version of flex can be specified using the -# standard syntax, e.g. find_package(FLEX 2.5.13) -# -# -# -# If flex is found on the system, the module provides the macro: -# -# :: -# -# FLEX_TARGET(Name FlexInput FlexOutput -# [COMPILE_FLAGS <string>] -# [DEFINES_FILE <string>] -# ) -# -# which creates a custom command to generate the <FlexOutput> file from -# the <FlexInput> file. If COMPILE_FLAGS option is specified, the next -# parameter is added to the flex command line. If flex is configured to -# output a header file, the DEFINES_FILE option may be used to specify its -# name. 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 ${FlexInput} -# FLEX_${Name}_OUTPUT_HEADER - the header flex output, if any. -# -# -# -# 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 <FlexTarget> and <BisonTarget> are the first parameters of -# respectively FLEX_TARGET and BISON_TARGET macros. -# -# :: -# -# ==================================================================== -# Example: -# -# -# -# :: -# -# find_package(BISON) -# find_package(FLEX) -# -# -# -# :: -# -# BISON_TARGET(MyParser parser.y ${CMAKE_CURRENT_BINARY_DIR}/parser.cpp) -# FLEX_TARGET(MyScanner lexer.l ${CMAKE_CURRENT_BINARY_DIR}/lexer.cpp) -# ADD_FLEX_BISON_DEPENDENCY(MyScanner MyParser) -# -# -# -# :: -# -# include_directories(${CMAKE_CURRENT_BINARY_DIR}) -# add_executable(Foo -# Foo.cc -# ${BISON_MyParser_OUTPUTS} -# ${FLEX_MyScanner_OUTPUTS} -# ) -# ==================================================================== - -#============================================================================= -# Copyright 2009 Kitware, Inc. -# Copyright 2006 Tristan Carel -# -# Distributed under the OSI-approved BSD License (the "License"); -# see accompanying file Copyright.txt for details. -# -# This software is distributed WITHOUT ANY WARRANTY; without even the -# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -# See the License for more information. -#============================================================================= -# (To distribute this file outside of CMake, substitute the full -# License text for the above reference.) - -find_program(FLEX_EXECUTABLE NAMES flex win_flex DOC "path to the flex executable") -mark_as_advanced(FLEX_EXECUTABLE) - -find_library(FL_LIBRARY NAMES fl - DOC "Path to the fl library") - -find_path(FLEX_INCLUDE_DIR FlexLexer.h - DOC "Path to the flex headers") - -mark_as_advanced(FL_LIBRARY FLEX_INCLUDE_DIR) - -include(${CMAKE_CURRENT_LIST_DIR}/CMakeParseArguments.cmake) - -set(FLEX_INCLUDE_DIRS ${FLEX_INCLUDE_DIR}) -set(FLEX_LIBRARIES ${FL_LIBRARY}) - -if(FLEX_EXECUTABLE) - - 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 ${FLEX_version_result} EQUAL 0) - if(FLEX_FIND_REQUIRED) - message(SEND_ERROR "Command \"${FLEX_EXECUTABLE} --version\" failed with output:\n${FLEX_version_output}\n${FLEX_version_error}") - else() - message("Command \"${FLEX_EXECUTABLE} --version\" failed with output:\n${FLEX_version_output}\n${FLEX_version_error}\nFLEX_VERSION will not be available") - endif() - else() - # older versions of flex printed "/full/path/to/executable version X.Y" - # newer versions use "basename(executable) X.Y" - get_filename_component(FLEX_EXE_NAME_WE "${FLEX_EXECUTABLE}" NAME_WE) - get_filename_component(FLEX_EXE_EXT "${FLEX_EXECUTABLE}" EXT) - string(REGEX REPLACE "^.*${FLEX_EXE_NAME_WE}(${FLEX_EXE_EXT})?\"? (version )?([0-9]+[^ ]*)( .*)?$" "\\3" - FLEX_VERSION "${FLEX_version_output}") - unset(FLEX_EXE_EXT) - unset(FLEX_EXE_NAME_WE) - endif() - - #============================================================ - # FLEX_TARGET (public macro) - #============================================================ - # - macro(FLEX_TARGET Name Input Output) - set(FLEX_TARGET_outputs "${Output}") - set(FLEX_EXECUTABLE_opts "") - - set(FLEX_TARGET_PARAM_OPTIONS) - set(FLEX_TARGET_PARAM_ONE_VALUE_KEYWORDS - COMPILE_FLAGS - DEFINES_FILE - ) - set(FLEX_TARGET_PARAM_MULTI_VALUE_KEYWORDS) - - cmake_parse_arguments( - FLEX_TARGET_ARG - "${FLEX_TARGET_PARAM_OPTIONS}" - "${FLEX_TARGET_PARAM_ONE_VALUE_KEYWORDS}" - "${FLEX_TARGET_MULTI_VALUE_KEYWORDS}" - ${ARGN} - ) - - set(FLEX_TARGET_usage "FLEX_TARGET(<Name> <Input> <Output> [COMPILE_FLAGS <string>] [DEFINES_FILE <string>]") - - if(NOT "${FLEX_TARGET_ARG_UNPARSED_ARGUMENTS}" STREQUAL "") - message(SEND_ERROR ${FLEX_TARGET_usage}) - else() - if(NOT "${FLEX_TARGET_ARG_COMPILE_FLAGS}" STREQUAL "") - set(FLEX_EXECUTABLE_opts "${FLEX_TARGET_ARG_COMPILE_FLAGS}") - separate_arguments(FLEX_EXECUTABLE_opts) - endif() - if(NOT "${FLEX_TARGET_ARG_DEFINES_FILE}" STREQUAL "") - list(APPEND FLEX_TARGET_outputs "${FLEX_TARGET_ARG_DEFINES_FILE}") - list(APPEND FLEX_EXECUTABLE_opts --header-file=${FLEX_TARGET_ARG_DEFINES_FILE}) - endif() - - add_custom_command(OUTPUT ${FLEX_TARGET_outputs} - COMMAND ${FLEX_EXECUTABLE} ${FLEX_EXECUTABLE_opts} -o${Output} ${Input} - VERBATIM - DEPENDS ${Input} - COMMENT "[FLEX][${Name}] Building scanner with flex ${FLEX_VERSION}" - WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}) - - set(FLEX_${Name}_DEFINED TRUE) - set(FLEX_${Name}_OUTPUTS ${Output}) - set(FLEX_${Name}_INPUT ${Input}) - set(FLEX_${Name}_COMPILE_FLAGS ${FLEX_EXECUTABLE_opts}) - if("${FLEX_TARGET_ARG_DEFINES_FILE}" STREQUAL "") - set(FLEX_${Name}_OUTPUT_HEADER "") - else() - set(FLEX_${Name}_OUTPUT_HEADER ${FLEX_TARGET_ARG_DEFINES_FILE}) - endif() - endif() - endmacro() - #============================================================ - - - #============================================================ - # ADD_FLEX_BISON_DEPENDENCY (public macro) - #============================================================ - # - macro(ADD_FLEX_BISON_DEPENDENCY FlexTarget BisonTarget) - - if(NOT FLEX_${FlexTarget}_OUTPUTS) - message(SEND_ERROR "Flex target `${FlexTarget}' does not exist.") - endif() - - if(NOT BISON_${BisonTarget}_OUTPUT_HEADER) - message(SEND_ERROR "Bison target `${BisonTarget}' does not exist.") - endif() - - set_source_files_properties(${FLEX_${FlexTarget}_OUTPUTS} - PROPERTIES OBJECT_DEPENDS ${BISON_${BisonTarget}_OUTPUT_HEADER}) - endmacro() - #============================================================ - -endif() - -include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake) -FIND_PACKAGE_HANDLE_STANDARD_ARGS(FLEX REQUIRED_VARS FLEX_EXECUTABLE - VERSION_VAR FLEX_VERSION) - -# FindFLEX.cmake ends here |