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# ############################################################################
# Copyright (c) 2022 One Identity
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#
# As an additional exemption you are allowed to compile & link against the
# OpenSSL libraries as published by the OpenSSL project. See the file
# COPYING for details.
#
# ############################################################################
string(ASCII 27 Esc)
set(Red "${Esc}[31m")
set(Green "${Esc}[32m")
set(Yellow "${Esc}[33m")
set(Blue "${Esc}[34m")
set(ResetFG "${Esc}[39m")
set(_maxHeaderLen 39)
list(APPEND _envInfo "CMAKE_HOST_SYSTEM" "CMAKE_HOST_SYSTEM_NAME" "CMAKE_HOST_SYSTEM_PROCESSOR" "CMAKE_HOST_SYSTEM_VERSION")
list(APPEND _subModules "IVYKIS_SOURCE")
list(APPEND _compilersInfo "CMAKE_C_COMPILER" "CMAKE_CXX_COMPILER" "CMAKE_OBJC_COMPILER")
list(APPEND _compilationsOptions "CMAKE_BUILD_TYPE" "BUILD_TESTING" "ENABLE_EXTRA_WARNINGS" "ENABLE_FORCE_GNU99")
if(APPLE)
list(APPEND _compilationsOptions "FORCE_CLASSIC_LINKING")
endif()
option(SUMMARY_LEVEL "Detail level of the cmake options summary information (0,1 or 2)" 0)
function(_space_tabbed_string _variableName _maxVarNameLen _outputVariable)
set(_spaces "")
if(_maxVarNameLen GREATER 0)
string(LENGTH "${_variableName}" _variableNameLen)
math(EXPR _variableNameLen "${_maxVarNameLen} - ${_variableNameLen}")
if(_variableNameLen LESS 0)
set(_variableNameLen 0)
endif()
string(REPEAT " " ${_variableNameLen} _spaces)
endif()
set(${_outputVariable} "${_variableName}${_spaces}" PARENT_SCOPE)
# return(PROPAGATE ${_outputVariable})
endfunction()
function(_print_summary_line _variableName _variableValue _maxVarNameLen)
set(_spaceTabbedVariableName "${_variableName}")
_space_tabbed_string("${_variableName}" ${_maxVarNameLen} _spaceTabbedVariableName)
string(TOUPPER "${_variableValue}" _upperValue)
if(_upperValue STREQUAL "ON" OR _upperValue STREQUAL "TRUE")
message("${_spaceTabbedVariableName}${Green}On${ResetFG}")
elseif(_upperValue STREQUAL "OFF" OR _upperValue STREQUAL "FALSE")
message("${_spaceTabbedVariableName}${Red}Off${ResetFG}")
else()
message("${_spaceTabbedVariableName}${Blue}${_variableValue}${ResetFG}")
endif()
endfunction()
function(_print_separator _header)
string(LENGTH "${_header}" _headerLen)
if(_headerLen LESS_EQUAL 0)
string(REPEAT "-" ${_maxHeaderLen} _header)
else()
math(EXPR _headerSeparatorLen "(${_maxHeaderLen} - ${_headerLen} - 2) / 2")
math(EXPR _total_len "((${_headerSeparatorLen} * 2) + ${_headerLen} + 2)")
set(_padding "")
if(_total_len LESS ${_maxHeaderLen})
set(_padding "-")
endif()
string(REPEAT "-" ${_headerSeparatorLen} _headerSeparator)
set(_header "${_headerSeparator} ${_header} ${_headerSeparator}${_padding}")
endif()
message(NOTICE "${_header}")
endfunction()
function(_print_libraries _variableNames)
foreach(_variableName ${_variableNames})
string(REGEX MATCH ".*(_FOUND)$" _match_found "${_variableName}")
string(REGEX MATCH ".*(_LIBRARY|_LIBRARIES|_LIBRARY_OPTS)$" _match_lib "${_variableName}")
string(REGEX MATCH ".*(INCLUDE_DIR|INCLUDEDIR|INCLUDE_DIRS|INCLUDE_OPTS)$" _match_incl "${_variableName}")
string(REGEX MATCH "^(CMAKE_|_).*" _cmakeInternal "${_variableName}")
if((_match_lib OR _match_incl OR _match_found) AND NOT _cmakeInternal)
_print_summary_line("${_variableName}=" "${${_variableName}}" 0)
endif()
endforeach()
endfunction()
function(_print_compilers_info _variableNames _importantVariableNames)
foreach(_importantVariableName ${_importantVariableNames})
foreach(_variableName ${_variableNames})
string(REGEX MATCH "^${_importantVariableName}$" _match "${_variableName}")
if(_match)
string(REGEX MATCH ".*(_COMPILER)$" _isCompiler "${_variableName}")
if(_isCompiler)
set(_compilerVersion "")
get_filename_component(_executable_name "${${_variableName}}" NAME_WE)
execute_process(
COMMAND which ${${_variableName}}
OUTPUT_VARIABLE _compilerPath
OUTPUT_STRIP_TRAILING_WHITESPACE
)
execute_process(
COMMAND "${_compilerPath}" --version
# version info does not always contain the exact executable name (clang++ -> clang)
# using now the hardcoded first line content instead :S
#COMMAND grep -i ${_executable_name}
COMMAND head -n 1
OUTPUT_VARIABLE _compilerVersion
OUTPUT_STRIP_TRAILING_WHITESPACE
)
_space_tabbed_string("${_variableName}" 32 _spaceTabbedVariableName)
_space_tabbed_string ("${_executable_name}" 10 _spaceTabbedExecutable_name)
_print_summary_line("${_spaceTabbedVariableName}" "${_spaceTabbedExecutable_name}${Green}[${Yellow}${_compilerVersion}${Green}]${ResetFG} - ${_compilerPath}" 32)
unset(_compilerVersion)
else()
_print_summary_line("${_importantVariableName}" "${${_importantVariableName}}" 32)
endif()
endif()
endforeach()
endforeach()
endfunction()
function(_print_module_options _variableNames)
foreach(_variableName ${_variableNames})
string(REGEX MATCH "^ENABLE_" _match "${_variableName}")
list(FIND _compilationsOptions "${_variableName}" _index)
if(_match AND _index LESS 0)
_print_summary_line("${_variableName}" "${${_variableName}}" 32)
endif()
endforeach()
endfunction()
function(_print_options _variableNames _options)
foreach (_option ${_options})
list(FIND _variableNames "${_option}" _index)
if(_index GREATER_EQUAL 0)
_print_summary_line("${_option}" "${${_option}}" 32)
endif()
endforeach ()
endfunction ()
function(_print_full _variableNames)
foreach(_variableName ${_variableNames})
message("${_variableName}=${${_variableName}}")
endforeach()
endfunction()
# Lists actual module definition results
# Behaves similar to the cmake -L option but filters out the relevant information and adds some highlighting
#
function(print_config_summary)
get_cmake_property(_variableNames VARIABLES)
list(SORT _variableNames)
list(REMOVE_DUPLICATES _variableNames)
if(SUMMARY_FULL OR SUMMARY_LEVEL GREATER_EQUAL 2)
_print_separator("")
_print_full("${_variableNames}")
else()
if(SUMMARY_VERBOSE OR SUMMARY_LEVEL EQUAL 1)
_print_separator("")
_print_libraries("${_variableNames}")
endif()
endif()
_print_separator("")
message (NOTICE "syslog-ng Open Source Edition ${SYSLOG_NG_VERSION} configured")
_print_separator("Environment")
_print_options ("${_variableNames}" "${_envInfo}")
_print_separator("Compilers")
_print_compilers_info("${_variableNames}" "${_compilersInfo}")
_print_separator("Compilation")
_print_options("${_variableNames}" "${_compilationsOptions}")
_print_separator("Sub-modules")
_print_options("${_variableNames}" "${_subModules}")
_print_separator("Modules")
_print_module_options("${_variableNames}")
_print_separator("")
endfunction()
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