From: Christian Lamparter Date: Tue, 24 May 2011 22:52:59 +0000 (+0200) Subject: carl9170 firmware: add cmake helpers X-Git-Tag: 1.9.4~7^2~4 X-Git-Url: https://jxself.org/git/?a=commitdiff_plain;h=fe4e3a1b6f6b71f715a1421884a142dcd2bf7192;p=carl9170fw.git carl9170 firmware: add cmake helpers Signed-off-by: Christian Lamparter --- diff --git a/extra/FindGPERF.cmake b/extra/FindGPERF.cmake new file mode 100644 index 0000000..ddb6bf2 --- /dev/null +++ b/extra/FindGPERF.cmake @@ -0,0 +1,140 @@ +# - Find gperf executable and provides a macro to generate custom build rules +# +# The module defines the following variables: +# GPERF_FOUND - true is gperf executable is found +# GPERF_EXECUTABLE - the path to the gperf executable +# GPERF_VERSION - the version of gperf +# GPERF_LIBRARIES - The gperf libraries +# +# The minimum required version of gperf can be specified using the +# standard syntax, e.g. FIND_PACKAGE(GPERF 2.5.13) +# +# +# If gperf is found on the system, the module provides the macro: +# GPERF_TARGET(Name GperfInput GperfOutput [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 gperf command line. Name is an alias used to +# get details of this custom command. Indeed the macro defines the +# following variables: +# GPERF_${Name}_DEFINED - true is the macro ran successfully +# GPERF_${Name}_OUTPUTS - the source file generated by the custom rule, an +# alias for GperfOutput +# GPERF_${Name}_INPUT - the gperf source file, an alias for ${GperfInput} +# +# Gperf scanners oftenly use tokens defined by Bison: the code generated +# by Gperf depends of the header generated by Bison. This module also +# defines a macro: +# ADD_GPERF_BISON_DEPENDENCY(GperfTarget BisonTarget) +# which adds the required dependency between a scanner and a parser +# where and are the first parameters of +# respectively GPERF_TARGET and BISON_TARGET macros. +# +# ==================================================================== +# Example: +# +# find_package(GPERF) +# +# GPERF_TARGET(MyHash hash.gperf ${CMAKE_CURRENT_BINARY_DIR}/hash.c) +# +# ==================================================================== + +#============================================================================= +# 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(GPERF_EXECUTABLE gperf DOC "path to the gperf executable") +MARK_AS_ADVANCED(GPERF_EXECUTABLE) + +FIND_LIBRARY(FL_LIBRARY NAMES fl + DOC "path to the fl library") +MARK_AS_ADVANCED(FL_LIBRARY) +SET(GPERF_LIBRARIES ${FL_LIBRARY}) + +IF(GPERF_EXECUTABLE) + + EXECUTE_PROCESS(COMMAND ${GPERF_EXECUTABLE} --version + OUTPUT_VARIABLE GPERF_version_output + ERROR_VARIABLE GPERF_version_error + RESULT_VARIABLE GPERF_version_result + OUTPUT_STRIP_TRAILING_WHITESPACE) + + SET(ENV{LC_ALL} ${_Bison_SAVED_LC_ALL}) + + IF(NOT ${GPERF_version_result} EQUAL 0) + MESSAGE(SEND_ERROR "Command \"${GPERF_EXECUTABLE} --version\" failed with output:\n${GPERF_version_error}") + ELSE() + STRING(REGEX REPLACE "^GNU gperf ([^\n]+)\n.*" "\\1" + GPERF_VERSION "${GPERF_version_output}") + ENDIF() + + #============================================================ + # GPERF_TARGET (public macro) + #============================================================ + # + MACRO(GPERF_TARGET Name Input Output) + SET(GPERF_TARGET_usage "GPERF_TARGET( [COMPILE_FLAGS ]") + IF(${ARGC} GREATER 3) + IF(${ARGC} EQUAL 5) + IF("${ARGV3}" STREQUAL "COMPILE_FLAGS") + SET(GPERF_EXECUTABLE_opts "${ARGV4}") + SEPARATE_ARGUMENTS(GPERF_EXECUTABLE_opts) + ELSE() + MESSAGE(SEND_ERROR ${GPERF_TARGET_usage}) + ENDIF() + ELSE() + MESSAGE(SEND_ERROR ${GPERF_TARGET_usage}) + ENDIF() + ENDIF() + + ADD_CUSTOM_COMMAND(OUTPUT ${Output} + COMMAND ${GPERF_EXECUTABLE} + ARGS ${GPERF_EXECUTABLE_opts} < ${Input} > ${Output} + DEPENDS ${Input} + COMMENT "[GPERF][${Name}] Building hash with gperf ${GPERF_VERSION}" + WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}) + + SET(GPERF_${Name}_DEFINED TRUE) + SET(GPERF_${Name}_OUTPUTS ${Output}) + SET(GPERF_${Name}_INPUT ${Input}) + SET(GPERF_${Name}_COMPILE_FLAGS ${GPERF_EXECUTABLE_opts}) + ENDMACRO(GPERF_TARGET) + #============================================================ + + + #============================================================ + # ADD_GPERF_BISON_DEPENDENCY (public macro) + #============================================================ + # + MACRO(ADD_GPERF_BISON_DEPENDENCY GperfTarget BisonTarget) + + IF(NOT GPERF_${GperfTarget}_OUTPUTS) + MESSAGE(SEND_ERROR "Gperf target `${GperfTarget}' does not exists.") + ENDIF() + + IF(NOT BISON_${BisonTarget}_OUTPUT_HEADER) + MESSAGE(SEND_ERROR "Bison target `${BisonTarget}' does not exists.") + ENDIF() + + SET_SOURCE_FILES_PROPERTIES(${GPERF_${GperfTarget}_OUTPUTS} + PROPERTIES OBJECT_DEPENDS ${BISON_${BisonTarget}_OUTPUT_HEADER}) + ENDMACRO(ADD_GPERF_BISON_DEPENDENCY) + #============================================================ + +ENDIF(GPERF_EXECUTABLE) + +INCLUDE(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake) +FIND_PACKAGE_HANDLE_STANDARD_ARGS(GPERF REQUIRED_VARS GPERF_EXECUTABLE + VERSION_VAR GPERF_VERSION) + +# FindGPERF.cmake ends here diff --git a/extra/FindPackageHandleStandardArgs.cmake b/extra/FindPackageHandleStandardArgs.cmake new file mode 100644 index 0000000..1acb021 --- /dev/null +++ b/extra/FindPackageHandleStandardArgs.cmake @@ -0,0 +1,260 @@ +# FIND_PACKAGE_HANDLE_STANDARD_ARGS( ... ) +# +# This function is intended to be used in FindXXX.cmake modules files. +# It handles the REQUIRED, QUIET and version-related arguments to FIND_PACKAGE(). +# It also sets the _FOUND variable. +# The package is considered found if all variables ... listed contain +# valid results, e.g. valid filepaths. +# +# There are two modes of this function. The first argument in both modes is +# the name of the Find-module where it is called (in original casing). +# +# The first simple mode looks like this: +# FIND_PACKAGE_HANDLE_STANDARD_ARGS( (DEFAULT_MSG|"Custom failure message") ... ) +# If the variables to are all valid, then _FOUND +# will be set to TRUE. +# If DEFAULT_MSG is given as second argument, then the function will generate +# itself useful success and error messages. You can also supply a custom error message +# for the failure case. This is not recommended. +# +# The second mode is more powerful and also supports version checking: +# FIND_PACKAGE_HANDLE_STANDARD_ARGS(NAME [REQUIRED_VARS ...] +# [VERSION_VAR +# [CONFIG_MODE] +# [FAIL_MESSAGE "Custom failure message"] ) +# +# As above, if through are all valid, _FOUND +# will be set to TRUE. +# After REQUIRED_VARS the variables which are required for this package are listed. +# Following VERSION_VAR the name of the variable can be specified which holds +# the version of the package which has been found. If this is done, this version +# will be checked against the (potentially) specified required version used +# in the find_package() call. The EXACT keyword is also handled. The default +# messages include information about the required version and the version +# which has been actually found, both if the version is ok or not. +# Use the option CONFIG_MODE if your FindXXX.cmake module is a wrapper for +# a find_package(... NO_MODULE) call, in this case all the information +# provided by the config-mode of find_package() will be evaluated +# automatically. +# Via FAIL_MESSAGE a custom failure message can be specified, if this is not +# used, the default message will be displayed. +# +# Example for mode 1: +# +# FIND_PACKAGE_HANDLE_STANDARD_ARGS(LibXml2 DEFAULT_MSG LIBXML2_LIBRARY LIBXML2_INCLUDE_DIR) +# +# LibXml2 is considered to be found, if both LIBXML2_LIBRARY and +# LIBXML2_INCLUDE_DIR are valid. Then also LIBXML2_FOUND is set to TRUE. +# If it is not found and REQUIRED was used, it fails with FATAL_ERROR, +# independent whether QUIET was used or not. +# If it is found, success will be reported, including the content of . +# On repeated Cmake runs, the same message won't be printed again. +# +# Example for mode 2: +# +# FIND_PACKAGE_HANDLE_STANDARD_ARGS(BISON REQUIRED_VARS BISON_EXECUTABLE +# VERSION_VAR BISON_VERSION) +# In this case, BISON is considered to be found if the variable(s) listed +# after REQUIRED_VAR are all valid, i.e. BISON_EXECUTABLE in this case. +# Also the version of BISON will be checked by using the version contained +# in BISON_VERSION. +# Since no FAIL_MESSAGE is given, the default messages will be printed. +# +# Another example for mode 2: +# +# FIND_PACKAGE(Automoc4 QUIET NO_MODULE HINTS /opt/automoc4) +# FIND_PACKAGE_HANDLE_STANDARD_ARGS(Automoc4 CONFIG_MODE) +# In this case, FindAutmoc4.cmake wraps a call to FIND_PACKAGE(Automoc4 NO_MODULE) +# and adds an additional search directory for automoc4. +# The following FIND_PACKAGE_HANDLE_STANDARD_ARGS() call produces a proper +# success/error message. + +#============================================================================= +# Copyright 2007-2009 Kitware, Inc. +# +# 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.) + +INCLUDE(FindPackageMessage) +INCLUDE(CMakeParseArguments) + +# internal helper macro +MACRO(_FPHSA_FAILURE_MESSAGE _msg) + IF (${_NAME}_FIND_REQUIRED) + MESSAGE(FATAL_ERROR "${_msg}") + ELSE (${_NAME}_FIND_REQUIRED) + IF (NOT ${_NAME}_FIND_QUIETLY) + MESSAGE(STATUS "${_msg}") + ENDIF (NOT ${_NAME}_FIND_QUIETLY) + ENDIF (${_NAME}_FIND_REQUIRED) +ENDMACRO(_FPHSA_FAILURE_MESSAGE _msg) + + +# internal helper macro to generate the failure message when used in CONFIG_MODE: +MACRO(_FPHSA_HANDLE_FAILURE_CONFIG_MODE) + # _CONFIG is set, but FOUND is false, this means that some other of the REQUIRED_VARS was not found: + IF(${_NAME}_CONFIG) + _FPHSA_FAILURE_MESSAGE("${FPHSA_FAIL_MESSAGE}: missing: ${MISSING_VARS} (found ${${_NAME}_CONFIG} ${VERSION_MSG})") + ELSE(${_NAME}_CONFIG) + # If _CONSIDERED_CONFIGS is set, the config-file has been found, but no suitable version. + # List them all in the error message: + IF(${_NAME}_CONSIDERED_CONFIGS) + SET(configsText "") + LIST(LENGTH ${_NAME}_CONSIDERED_CONFIGS configsCount) + MATH(EXPR configsCount "${configsCount} - 1") + FOREACH(currentConfigIndex RANGE ${configsCount}) + LIST(GET ${_NAME}_CONSIDERED_CONFIGS ${currentConfigIndex} filename) + LIST(GET ${_NAME}_CONSIDERED_VERSIONS ${currentConfigIndex} version) + SET(configsText "${configsText} ${filename} (version ${version})\n") + ENDFOREACH(currentConfigIndex) + _FPHSA_FAILURE_MESSAGE("${FPHSA_FAIL_MESSAGE} ${VERSION_MSG}, checked the following files:\n${configsText}") + + ELSE(${_NAME}_CONSIDERED_CONFIGS) + # Simple case: No Config-file was found at all: + _FPHSA_FAILURE_MESSAGE("${FPHSA_FAIL_MESSAGE}: found neither ${_NAME}Config.cmake nor ${_NAME_LOWER}-config.cmake ${VERSION_MSG}") + ENDIF(${_NAME}_CONSIDERED_CONFIGS) + ENDIF(${_NAME}_CONFIG) +ENDMACRO(_FPHSA_HANDLE_FAILURE_CONFIG_MODE) + + +FUNCTION(FIND_PACKAGE_HANDLE_STANDARD_ARGS _NAME _FIRST_ARG) + +# set up the arguments for CMAKE_PARSE_ARGUMENTS and check whether we are in +# new extended or in the "old" mode: + SET(options CONFIG_MODE) + SET(oneValueArgs FAIL_MESSAGE VERSION_VAR) + SET(multiValueArgs REQUIRED_VARS) + SET(_KEYWORDS_FOR_EXTENDED_MODE ${options} ${oneValueArgs} ${multiValueArgs} ) + LIST(FIND _KEYWORDS_FOR_EXTENDED_MODE "${_FIRST_ARG}" INDEX) + + IF(${INDEX} EQUAL -1) + SET(FPHSA_FAIL_MESSAGE ${_FIRST_ARG}) + SET(FPHSA_REQUIRED_VARS ${ARGN}) + SET(FPHSA_VERSION_VAR) + ELSE(${INDEX} EQUAL -1) + + CMAKE_PARSE_ARGUMENTS(FPHSA "${options}" "${oneValueArgs}" "${multiValueArgs}" ${_FIRST_ARG} ${ARGN}) + + IF(FPHSA_UNPARSED_ARGUMENTS) + MESSAGE(FATAL_ERROR "Unknown keywords given to FIND_PACKAGE_HANDLE_STANDARD_ARGS(): \"${FPHSA_UNPARSED_ARGUMENTS}\"") + ENDIF(FPHSA_UNPARSED_ARGUMENTS) + + IF(NOT FPHSA_FAIL_MESSAGE) + SET(FPHSA_FAIL_MESSAGE "DEFAULT_MSG") + ENDIF(NOT FPHSA_FAIL_MESSAGE) + ENDIF(${INDEX} EQUAL -1) + +# now that we collected all arguments, process them + + IF("${FPHSA_FAIL_MESSAGE}" STREQUAL "DEFAULT_MSG") + SET(FPHSA_FAIL_MESSAGE "Could NOT find ${_NAME}") + ENDIF("${FPHSA_FAIL_MESSAGE}" STREQUAL "DEFAULT_MSG") + + # In config-mode, we rely on the variable _CONFIG, which is set by find_package() + # when it successfully found the config-file, including version checking: + IF(FPHSA_CONFIG_MODE) + LIST(INSERT FPHSA_REQUIRED_VARS 0 ${_NAME}_CONFIG) + LIST(REMOVE_DUPLICATES FPHSA_REQUIRED_VARS) + SET(FPHSA_VERSION_VAR ${_NAME}_VERSION) + ENDIF(FPHSA_CONFIG_MODE) + + IF(NOT FPHSA_REQUIRED_VARS) + MESSAGE(FATAL_ERROR "No REQUIRED_VARS specified for FIND_PACKAGE_HANDLE_STANDARD_ARGS()") + ENDIF(NOT FPHSA_REQUIRED_VARS) + + LIST(GET FPHSA_REQUIRED_VARS 0 _FIRST_REQUIRED_VAR) + + STRING(TOUPPER ${_NAME} _NAME_UPPER) + STRING(TOLOWER ${_NAME} _NAME_LOWER) + + # collect all variables which were not found, so they can be printed, so the + # user knows better what went wrong (#6375) + SET(MISSING_VARS "") + SET(DETAILS "") + SET(${_NAME_UPPER}_FOUND TRUE) + # check if all passed variables are valid + FOREACH(_CURRENT_VAR ${FPHSA_REQUIRED_VARS}) + IF(NOT ${_CURRENT_VAR}) + SET(${_NAME_UPPER}_FOUND FALSE) + SET(MISSING_VARS "${MISSING_VARS} ${_CURRENT_VAR}") + ELSE(NOT ${_CURRENT_VAR}) + SET(DETAILS "${DETAILS}[${${_CURRENT_VAR}}]") + ENDIF(NOT ${_CURRENT_VAR}) + ENDFOREACH(_CURRENT_VAR) + + + # version handling: + SET(VERSION_MSG "") + SET(VERSION_OK TRUE) + SET(VERSION ${${FPHSA_VERSION_VAR}} ) + IF (${_NAME}_FIND_VERSION) + + IF(VERSION) + + IF(${_NAME}_FIND_VERSION_EXACT) # exact version required + IF (NOT "${${_NAME}_FIND_VERSION}" VERSION_EQUAL "${VERSION}") + SET(VERSION_MSG "Found unsuitable version \"${VERSION}\", but required is exact version \"${${_NAME}_FIND_VERSION}\"") + SET(VERSION_OK FALSE) + ELSE (NOT "${${_NAME}_FIND_VERSION}" VERSION_EQUAL "${VERSION}") + SET(VERSION_MSG "(found suitable exact version \"${VERSION}\")") + ENDIF (NOT "${${_NAME}_FIND_VERSION}" VERSION_EQUAL "${VERSION}") + + ELSE(${_NAME}_FIND_VERSION_EXACT) # minimum version specified: + IF ("${${_NAME}_FIND_VERSION}" VERSION_GREATER "${VERSION}") + SET(VERSION_MSG "Found unsuitable version \"${VERSION}\", but required is at least \"${${_NAME}_FIND_VERSION}\"") + SET(VERSION_OK FALSE) + ELSE ("${${_NAME}_FIND_VERSION}" VERSION_GREATER "${VERSION}") + SET(VERSION_MSG "(found suitable version \"${VERSION}\", required is \"${${_NAME}_FIND_VERSION}\")") + ENDIF ("${${_NAME}_FIND_VERSION}" VERSION_GREATER "${VERSION}") + ENDIF(${_NAME}_FIND_VERSION_EXACT) + + ELSE(VERSION) + + # if the package was not found, but a version was given, add that to the output: + IF(${_NAME}_FIND_VERSION_EXACT) + SET(VERSION_MSG "(Required is exact version \"${${_NAME}_FIND_VERSION}\")") + ELSE(${_NAME}_FIND_VERSION_EXACT) + SET(VERSION_MSG "(Required is at least version \"${${_NAME}_FIND_VERSION}\")") + ENDIF(${_NAME}_FIND_VERSION_EXACT) + + ENDIF(VERSION) + ELSE (${_NAME}_FIND_VERSION) + IF(VERSION) + SET(VERSION_MSG "(found version \"${VERSION}\")") + ENDIF(VERSION) + ENDIF (${_NAME}_FIND_VERSION) + + IF(VERSION_OK) + SET(DETAILS "${DETAILS}[v${VERSION}(${${_NAME}_FIND_VERSION})]") + ELSE(VERSION_OK) + SET(${_NAME_UPPER}_FOUND FALSE) + ENDIF(VERSION_OK) + + + # print the result: + IF (${_NAME_UPPER}_FOUND) + FIND_PACKAGE_MESSAGE(${_NAME} "Found ${_NAME}: ${${_FIRST_REQUIRED_VAR}} ${VERSION_MSG}" "${DETAILS}") + ELSE (${_NAME_UPPER}_FOUND) + + IF(FPHSA_CONFIG_MODE) + _FPHSA_HANDLE_FAILURE_CONFIG_MODE() + ELSE(FPHSA_CONFIG_MODE) + IF(NOT VERSION_OK) + _FPHSA_FAILURE_MESSAGE("${FPHSA_FAIL_MESSAGE}: ${VERSION_MSG} (found ${${_FIRST_REQUIRED_VAR}})") + ELSE(NOT VERSION_OK) + _FPHSA_FAILURE_MESSAGE("${FPHSA_FAIL_MESSAGE} (missing: ${MISSING_VARS}) ${VERSION_MSG}") + ENDIF(NOT VERSION_OK) + ENDIF(FPHSA_CONFIG_MODE) + + ENDIF (${_NAME_UPPER}_FOUND) + + SET(${_NAME_UPPER}_FOUND ${${_NAME_UPPER}_FOUND} PARENT_SCOPE) + +ENDFUNCTION(FIND_PACKAGE_HANDLE_STANDARD_ARGS _FIRST_ARG)