|
10 | 10 | # |
11 | 11 | # Originally based off of FindBISON.cmake from Kitware's CMake distribution |
12 | 12 | # |
13 | | -# Copyright (c) 2010-2012 United States Government as represented by |
| 13 | +# Copyright (c) 2010-2016 United States Government as represented by |
14 | 14 | # the U.S. Army Research Laboratory. |
15 | 15 | # Copyright 2009 Kitware, Inc. |
16 | 16 | # Copyright 2006 Tristan Carel |
@@ -68,6 +68,187 @@ include(FindPackageHandleStandardArgs) |
68 | 68 | FIND_PACKAGE_HANDLE_STANDARD_ARGS(PERPLEX DEFAULT_MSG PERPLEX_EXECUTABLE PERPLEX_TEMPLATE) |
69 | 69 | mark_as_advanced(PERPLEX_TEMPLATE) |
70 | 70 |
|
| 71 | +# Defines two macros - PERPLEX_TARGET, which takes perplex inputs and |
| 72 | +# runs both perplex and re2c to generate C source code/headers, and |
| 73 | +# ADD_PERPLEX_LEMON_DEPENDENCY which is used to set up dependencies between |
| 74 | +# scanner and parser targets when necessary. |
| 75 | +# |
| 76 | +# #==================================================================== |
| 77 | +# Example: |
| 78 | +# |
| 79 | +# find_package(LEMON) |
| 80 | +# find_package(RE2C) |
| 81 | +# find_package(PERPLEX) |
| 82 | +# |
| 83 | +# LEMON_TARGET(MyParser parser.y "${CMAKE_CURRENT_BINARY_DIR}/parser.cpp") |
| 84 | +# PERPLEX_TARGET(MyScanner scanner.re "${CMAKE_CURRENT_BINARY_DIR}/scanner.cpp" "${CMAKE_CURRENT_BINARY_DIR}/scanner_header.hpp") |
| 85 | +# ADD_PERPLEX_LEMON_DEPENDENCY(MyScanner MyParser) |
| 86 | +# |
| 87 | +# include_directories("${CMAKE_CURRENT_BINARY_DIR}") |
| 88 | +# add_executable(Foo |
| 89 | +# Foo.cc |
| 90 | +# ${LEMON_MyParser_OUTPUTS} |
| 91 | +# ${PERPLEX_MyScanner_OUTPUTS} |
| 92 | +# ) |
| 93 | +# ==================================================================== |
| 94 | +# |
| 95 | +#============================================================================= |
| 96 | +# |
| 97 | +# Originally based off of FindBISON.cmake from Kitware's CMake distribution |
| 98 | +# |
| 99 | +# Copyright (c) 2010-2016 United States Government as represented by |
| 100 | +# the U.S. Army Research Laboratory. |
| 101 | +# Copyright 2009 Kitware, Inc. |
| 102 | +# Copyright 2006 Tristan Carel |
| 103 | +# All rights reserved. |
| 104 | +# |
| 105 | +# Redistribution and use in source and binary forms, with or without |
| 106 | +# modification, are permitted provided that the following conditions |
| 107 | +# are met: |
| 108 | +# |
| 109 | +# * Redistributions of source code must retain the above copyright |
| 110 | +# notice, this list of conditions and the following disclaimer. |
| 111 | +# |
| 112 | +# * Redistributions in binary form must reproduce the above copyright |
| 113 | +# notice, this list of conditions and the following disclaimer in the |
| 114 | +# documentation and/or other materials provided with the distribution. |
| 115 | +# |
| 116 | +# * The names of the authors may not be used to endorse or promote |
| 117 | +# products derived from this software without specific prior written |
| 118 | +# permission. |
| 119 | +# |
| 120 | +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 121 | +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 122 | +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 123 | +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 124 | +# HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 125 | +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 126 | +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 127 | +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 128 | +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 129 | +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 130 | +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 131 | +#============================================================================= |
| 132 | + |
| 133 | +#============================================================ |
| 134 | +# PERPLEX_TARGET (public macro) |
| 135 | +#============================================================ |
| 136 | + |
| 137 | +include(CMakeParseArguments) |
| 138 | + |
| 139 | +if(NOT COMMAND PERPLEX_TARGET) |
| 140 | + macro(PERPLEX_TARGET Name Input) |
| 141 | + get_filename_component(IN_FILE_WE ${Input} NAME_WE) |
| 142 | + set(PVAR_PREFIX ${Name}_${IN_FILE_WE}) |
| 143 | + |
| 144 | + if(${ARGC} GREATER 3) |
| 145 | + CMAKE_PARSE_ARGUMENTS(${PVAR_PREFIX} "" "TEMPLATE;OUT_SRC_FILE;OUT_HDR_FILE;WORKING_DIR" "" ${ARGN}) |
| 146 | + endif(${ARGC} GREATER 3) |
| 147 | + |
| 148 | + # Need a working directory |
| 149 | + if("${${PVAR_PREFIX}_WORKING_DIR}" STREQUAL "") |
| 150 | + set(${PVAR_PREFIX}_WORKING_DIR "${CMAKE_CURRENT_BINARY_DIR}/${PVAR_PREFIX}") |
| 151 | + endif("${${PVAR_PREFIX}_WORKING_DIR}" STREQUAL "") |
| 152 | + file(MAKE_DIRECTORY ${${PVAR_PREFIX}_WORKING_DIR}) |
| 153 | + |
| 154 | + # Set up intermediate and final output names |
| 155 | + |
| 156 | + # Output source file |
| 157 | + if ("${${PVAR_PREFIX}_OUT_SRC_FILE}" STREQUAL "") |
| 158 | + set(${PVAR_PREFIX}_OUT_SRC_FILE ${${PVAR_PREFIX}_WORKING_DIR}/${IN_FILE_WE}.c) |
| 159 | + else ("${${PVAR_PREFIX}_OUT_SRC_FILE}" STREQUAL "") |
| 160 | + get_filename_component(specified_out_dir ${${PVAR_PREFIX}_OUT_SRC_FILE} PATH) |
| 161 | + if(NOT "${specified_out_dir}" STREQUAL "") |
| 162 | + message(FATAL_ERROR "\nFull path specified for OUT_SRC_FILE - should be filename only.\n") |
| 163 | + endif(NOT "${specified_out_dir}" STREQUAL "") |
| 164 | + set(${PVAR_PREFIX}_OUT_SRC_FILE ${${PVAR_PREFIX}_WORKING_DIR}/${${PVAR_PREFIX}_OUT_SRC_FILE}) |
| 165 | + endif ("${${PVAR_PREFIX}_OUT_SRC_FILE}" STREQUAL "") |
| 166 | + |
| 167 | + # Output header file |
| 168 | + if ("${${PVAR_PREFIX}_OUT_HDR_FILE}" STREQUAL "") |
| 169 | + set(${PVAR_PREFIX}_OUT_HDR_FILE ${${PVAR_PREFIX}_WORKING_DIR}/${IN_FILE_WE}.h) |
| 170 | + else ("${${PVAR_PREFIX}_OUT_HDR_FILE}" STREQUAL "") |
| 171 | + get_filename_component(specified_out_dir ${${PVAR_PREFIX}_OUT_HDR_FILE} PATH) |
| 172 | + if(NOT "${specified_out_dir}" STREQUAL "") |
| 173 | + message(FATAL_ERROR "\nFull path specified for OUT_HDR_FILE - should be filename only.\n") |
| 174 | + endif(NOT "${specified_out_dir}" STREQUAL "") |
| 175 | + set(${PVAR_PREFIX}_OUT_HDR_FILE ${${PVAR_PREFIX}_WORKING_DIR}/${${PVAR_PREFIX}_OUT_HDR_FILE}) |
| 176 | + endif ("${${PVAR_PREFIX}_OUT_HDR_FILE}" STREQUAL "") |
| 177 | + |
| 178 | + # input file |
| 179 | + get_filename_component(in_full ${Input} ABSOLUTE) |
| 180 | + if("${in_full}" STREQUAL "${Input}") |
| 181 | + set(perplex_in_file ${Input}) |
| 182 | + else("${in_full}" STREQUAL "${Input}") |
| 183 | + set(perplex_in_file "${CMAKE_CURRENT_SOURCE_DIR}/${Input}") |
| 184 | + endif("${in_full}" STREQUAL "${Input}") |
| 185 | + |
| 186 | + # Intermediate file |
| 187 | + set(re2c_src "${${PVAR_PREFIX}_WORKING_DIR}/${IN_FILE_WE}.re") |
| 188 | + |
| 189 | + # Make sure we have a template |
| 190 | + if ("${${PVAR_PREFIX}_TEMPLATE}" STREQUAL "") |
| 191 | + if(PERPLEX_TEMPLATE) |
| 192 | + set(${PVAR_PREFIX}_TEMPLATE ${PERPLEX_TEMPLATE}) |
| 193 | + else(PERPLEX_TEMPLATE) |
| 194 | + message(FATAL_ERROR "\nNo Perplex template file specified - please specify the file using the PERPLEX_TEMPLATE variable:\ncmake .. -DPERPLEX_TEMPLATE=/path/to/template_file.c\n") |
| 195 | + endif(PERPLEX_TEMPLATE) |
| 196 | + endif ("${${PVAR_PREFIX}_TEMPLATE}" STREQUAL "") |
| 197 | + |
| 198 | + get_filename_component(IN_FILE ${Input} NAME) |
| 199 | + add_custom_command( |
| 200 | + OUTPUT ${re2c_src} ${${PVAR_PREFIX}_OUT_HDR_FILE} ${${PVAR_PREFIX}_WORKING_DIR}/${IN_FILE} |
| 201 | + COMMAND ${CMAKE_COMMAND} -E copy ${perplex_in_file} ${${PVAR_PREFIX}_WORKING_DIR}/${IN_FILE} |
| 202 | + COMMAND ${PERPLEX_EXECUTABLE} -c -o ${re2c_src} -i ${${PVAR_PREFIX}_OUT_HDR_FILE} -t ${${PVAR_PREFIX}_TEMPLATE} ${${PVAR_PREFIX}_WORKING_DIR}/${IN_FILE} |
| 203 | + DEPENDS ${Input} ${${PVAR_PREFIX}_TEMPLATE} ${PERPLEX_EXECUTABLE_TARGET} ${RE2C_EXECUTABLE_TARGET} |
| 204 | + WORKING_DIRECTORY ${${PVAR_PREFIX}_WORKING_DIR} |
| 205 | + COMMENT "[PERPLEX][${Name}] Generating re2c input with ${PERPLEX_EXECUTABLE}" |
| 206 | + ) |
| 207 | + |
| 208 | + if(NOT DEBUGGING_GENERATED_SOURCES) |
| 209 | + add_custom_command( |
| 210 | + OUTPUT ${${PVAR_PREFIX}_OUT_SRC_FILE} |
| 211 | + COMMAND ${RE2C_EXECUTABLE} --no-debug-info --no-generation-date -c -o ${${PVAR_PREFIX}_OUT_SRC_FILE} ${re2c_src} |
| 212 | + DEPENDS ${Input} ${re2c_src} ${${PVAR_PREFIX}_OUT_HDR_FILE} ${PERPLEX_EXECUTABLE_TARGET} ${RE2C_EXECUTABLE_TARGET} |
| 213 | + WORKING_DIRECTORY ${${PVAR_PREFIX}_WORKING_DIR} |
| 214 | + COMMENT "[RE2C][${Name}] Building scanner with ${RE2C_EXECUTABLE}" |
| 215 | + ) |
| 216 | + else(NOT DEBUGGING_GENERATED_SOURCES) |
| 217 | + add_custom_command( |
| 218 | + OUTPUT ${${PVAR_PREFIX}_OUT_SRC_FILE} |
| 219 | + COMMAND ${RE2C_EXECUTABLE} --no-generation-date -c -o ${${PVAR_PREFIX}_OUT_SRC_FILE} ${re2c_src} |
| 220 | + DEPENDS ${Input} ${re2c_src} ${${PVAR_PREFIX}_OUT_HDR_FILE} ${PERPLEX_EXECUTABLE_TARGET} ${RE2C_EXECUTABLE_TARGET} |
| 221 | + WORKING_DIRECTORY ${${PVAR_PREFIX}_WORKING_DIR} |
| 222 | + COMMENT "[RE2C][${Name}] Building scanner with ${RE2C_EXECUTABLE}" |
| 223 | + ) |
| 224 | + endif(NOT DEBUGGING_GENERATED_SOURCES) |
| 225 | + |
| 226 | + set(PERPLEX_${Name}_DEFINED TRUE) |
| 227 | + set(PERPLEX_${Name}_SRC ${${PVAR_PREFIX}_OUT_SRC_FILE}) |
| 228 | + set(PERPLEX_${Name}_HDR ${${PVAR_PREFIX}_OUT_HDR_FILE}) |
| 229 | + set(PERPLEX_${Name}_INCLUDE_DIR ${${PVAR_PREFIX}_WORKING_DIR}) |
| 230 | + endmacro(PERPLEX_TARGET) |
| 231 | +endif(NOT COMMAND PERPLEX_TARGET) |
| 232 | + |
| 233 | +#============================================================ |
| 234 | +# ADD_PERPLEX_LEMON_DEPENDENCY (public macro) |
| 235 | +#============================================================ |
| 236 | +if(NOT COMMAND ADD_PERPLEX_LEMON_DEPENDENCY) |
| 237 | + macro(ADD_PERPLEX_LEMON_DEPENDENCY PERPLEXTarget LemonTarget) |
| 238 | + |
| 239 | + if(NOT PERPLEX_${PERPLEXTarget}_SRC) |
| 240 | + message(SEND_ERROR "PERPLEX target `${PERPLEXTarget}' does not exists.") |
| 241 | + endif() |
| 242 | + |
| 243 | + if(NOT LEMON_${LemonTarget}_HDR) |
| 244 | + message(SEND_ERROR "Lemon target `${LemonTarget}' does not exists.") |
| 245 | + endif() |
| 246 | + |
| 247 | + set_source_files_properties(${PERPLEX_${PERPLEXTarget}_SRC} |
| 248 | + PROPERTIES OBJECT_DEPENDS ${LEMON_${LemonTarget}_HDR}) |
| 249 | + endmacro(ADD_PERPLEX_LEMON_DEPENDENCY) |
| 250 | +endif(NOT COMMAND ADD_PERPLEX_LEMON_DEPENDENCY) |
| 251 | + |
71 | 252 | #============================================================ |
72 | 253 | # FindPERPLEX.cmake ends here |
73 | 254 |
|
|
0 commit comments