Revision: 69988
http://sourceforge.net/p/brlcad/code/69988
Author: starseeker
Date: 2017-07-22 18:36:50 +0000 (Sat, 22 Jul 2017)
Log Message:
-----------
See if cotire (module for managing precompilation of headers) can help with our
build times. Doesn't interact well with BRLCAD_ADDLIB, but openNURBS and
step-g seem to be working.
Modified Paths:
--------------
brlcad/trunk/misc/CMake/BRLCAD_Util.cmake
brlcad/trunk/src/conv/step/step-g/CMakeLists.txt
brlcad/trunk/src/other/openNURBS/CMakeLists.txt
Added Paths:
-----------
brlcad/trunk/misc/CMake/cotire.cmake
brlcad/trunk/src/other/openNURBS/cotire.cmake
Modified: brlcad/trunk/misc/CMake/BRLCAD_Util.cmake
===================================================================
--- brlcad/trunk/misc/CMake/BRLCAD_Util.cmake 2017-07-22 15:54:19 UTC (rev
69987)
+++ brlcad/trunk/misc/CMake/BRLCAD_Util.cmake 2017-07-22 18:36:50 UTC (rev
69988)
@@ -196,7 +196,7 @@
# make sure the file is there. Normally attempting to ignore
# a non-existent file is a fatal error, but these keywords
# don't necessarily refer to files.
- set(TARGET_FLAGS SHARED STATIC OBJECT WIN32 UNKNOWN IMPORTED MODULE
INTERFACE)
+ set(TARGET_FLAGS SHARED STATIC OBJECT WIN32 UNKNOWN IMPORTED MODULE
INTERFACE EXCLUDE_FROM_ALL)
foreach(TARGET_FLAG ${TARGET_FLAGS})
if("${TARGET_FLAG}" STREQUAL "${ITEM}")
if(NOT EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/${ITEM}")
Added: brlcad/trunk/misc/CMake/cotire.cmake
===================================================================
--- brlcad/trunk/misc/CMake/cotire.cmake (rev 0)
+++ brlcad/trunk/misc/CMake/cotire.cmake 2017-07-22 18:36:50 UTC (rev
69988)
@@ -0,0 +1,4054 @@
+# - cotire (compile time reducer)
+#
+# See the cotire manual for usage hints.
+#
+#=============================================================================
+# Copyright 2012-2017 Sascha Kratky
+#
+# Permission is hereby granted, free of charge, to any person
+# obtaining a copy of this software and associated documentation
+# files (the "Software"), to deal in the Software without
+# restriction, including without limitation the rights to use,
+# copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the
+# Software is furnished to do so, subject to the following
+# conditions:
+#
+# The above copyright notice and this permission notice shall be
+# included in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+# OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+# HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+# OTHER DEALINGS IN THE SOFTWARE.
+#=============================================================================
+
+if(__COTIRE_INCLUDED)
+ return()
+endif()
+set(__COTIRE_INCLUDED TRUE)
+
+# call cmake_minimum_required, but prevent modification of the CMake policy
stack in include mode
+# cmake_minimum_required also sets the policy version as a side effect, which
we have to avoid
+if (NOT CMAKE_SCRIPT_MODE_FILE)
+ cmake_policy(PUSH)
+endif()
+cmake_minimum_required(VERSION 2.8.12)
+if (NOT CMAKE_SCRIPT_MODE_FILE)
+ cmake_policy(POP)
+endif()
+
+set (COTIRE_CMAKE_MODULE_FILE "${CMAKE_CURRENT_LIST_FILE}")
+set (COTIRE_CMAKE_MODULE_VERSION "1.7.10")
+
+# activate select policies
+if (POLICY CMP0025)
+ # Compiler id for Apple Clang is now AppleClang
+ cmake_policy(SET CMP0025 NEW)
+endif()
+
+if (POLICY CMP0026)
+ # disallow use of the LOCATION target property
+ cmake_policy(SET CMP0026 NEW)
+endif()
+
+if (POLICY CMP0038)
+ # targets may not link directly to themselves
+ cmake_policy(SET CMP0038 NEW)
+endif()
+
+if (POLICY CMP0039)
+ # utility targets may not have link dependencies
+ cmake_policy(SET CMP0039 NEW)
+endif()
+
+if (POLICY CMP0040)
+ # target in the TARGET signature of add_custom_command() must exist
+ cmake_policy(SET CMP0040 NEW)
+endif()
+
+if (POLICY CMP0045)
+ # error on non-existent target in get_target_property
+ cmake_policy(SET CMP0045 NEW)
+endif()
+
+if (POLICY CMP0046)
+ # error on non-existent dependency in add_dependencies
+ cmake_policy(SET CMP0046 NEW)
+endif()
+
+if (POLICY CMP0049)
+ # do not expand variables in target source entries
+ cmake_policy(SET CMP0049 NEW)
+endif()
+
+if (POLICY CMP0050)
+ # disallow add_custom_command SOURCE signatures
+ cmake_policy(SET CMP0050 NEW)
+endif()
+
+if (POLICY CMP0051)
+ # include TARGET_OBJECTS expressions in a target's SOURCES property
+ cmake_policy(SET CMP0051 NEW)
+endif()
+
+if (POLICY CMP0053)
+ # simplify variable reference and escape sequence evaluation
+ cmake_policy(SET CMP0053 NEW)
+endif()
+
+if (POLICY CMP0054)
+ # only interpret if() arguments as variables or keywords when unquoted
+ cmake_policy(SET CMP0054 NEW)
+endif()
+
+if (POLICY CMP0055)
+ # strict checking for break() command
+ cmake_policy(SET CMP0055 NEW)
+endif()
+
+include(CMakeParseArguments)
+include(ProcessorCount)
+
+function (cotire_get_configuration_types _configsVar)
+ set (_configs "")
+ if (CMAKE_CONFIGURATION_TYPES)
+ list (APPEND _configs ${CMAKE_CONFIGURATION_TYPES})
+ endif()
+ if (CMAKE_BUILD_TYPE)
+ list (APPEND _configs "${CMAKE_BUILD_TYPE}")
+ endif()
+ if (_configs)
+ list (REMOVE_DUPLICATES _configs)
+ set (${_configsVar} ${_configs} PARENT_SCOPE)
+ else()
+ set (${_configsVar} "None" PARENT_SCOPE)
+ endif()
+endfunction()
+
+function (cotire_get_source_file_extension _sourceFile _extVar)
+ # get_filename_component returns extension from first occurrence of .
in file name
+ # this function computes the extension from last occurrence of . in
file name
+ string (FIND "${_sourceFile}" "." _index REVERSE)
+ if (_index GREATER -1)
+ math (EXPR _index "${_index} + 1")
+ string (SUBSTRING "${_sourceFile}" ${_index} -1 _sourceExt)
+ else()
+ set (_sourceExt "")
+ endif()
+ set (${_extVar} "${_sourceExt}" PARENT_SCOPE)
+endfunction()
+
+macro (cotire_check_is_path_relative_to _path _isRelativeVar)
+ set (${_isRelativeVar} FALSE)
+ if (IS_ABSOLUTE "${_path}")
+ foreach (_dir ${ARGN})
+ file (RELATIVE_PATH _relPath "${_dir}" "${_path}")
+ if (NOT _relPath OR (NOT IS_ABSOLUTE "${_relPath}" AND
NOT "${_relPath}" MATCHES "^\\.\\."))
+ set (${_isRelativeVar} TRUE)
+ break()
+ endif()
+ endforeach()
+ endif()
+endmacro()
+
+function (cotire_filter_language_source_files _language _target
_sourceFilesVar _excludedSourceFilesVar _cotiredSourceFilesVar)
+ if (CMAKE_${_language}_SOURCE_FILE_EXTENSIONS)
+ set (_languageExtensions
"${CMAKE_${_language}_SOURCE_FILE_EXTENSIONS}")
+ else()
+ set (_languageExtensions "")
+ endif()
+ if (CMAKE_${_language}_IGNORE_EXTENSIONS)
+ set (_ignoreExtensions
"${CMAKE_${_language}_IGNORE_EXTENSIONS}")
+ else()
+ set (_ignoreExtensions "")
+ endif()
+ if (COTIRE_UNITY_SOURCE_EXCLUDE_EXTENSIONS)
+ set (_excludeExtensions
"${COTIRE_UNITY_SOURCE_EXCLUDE_EXTENSIONS}")
+ else()
+ set (_excludeExtensions "")
+ endif()
+ if (COTIRE_DEBUG AND _languageExtensions)
+ message (STATUS "${_language} source file extensions:
${_languageExtensions}")
+ endif()
+ if (COTIRE_DEBUG AND _ignoreExtensions)
+ message (STATUS "${_language} ignore extensions:
${_ignoreExtensions}")
+ endif()
+ if (COTIRE_DEBUG AND _excludeExtensions)
+ message (STATUS "${_language} exclude extensions:
${_excludeExtensions}")
+ endif()
+ if (CMAKE_VERSION VERSION_LESS "3.1.0")
+ set (_allSourceFiles ${ARGN})
+ else()
+ # as of CMake 3.1 target sources may contain generator
expressions
+ # since we cannot obtain required property information about
source files added
+ # through generator expressions at configure time, we filter
them out
+ string (GENEX_STRIP "${ARGN}" _allSourceFiles)
+ endif()
+ set (_filteredSourceFiles "")
+ set (_excludedSourceFiles "")
+ foreach (_sourceFile ${_allSourceFiles})
+ get_source_file_property(_sourceIsHeaderOnly "${_sourceFile}"
HEADER_FILE_ONLY)
+ get_source_file_property(_sourceIsExternal "${_sourceFile}"
EXTERNAL_OBJECT)
+ get_source_file_property(_sourceIsSymbolic "${_sourceFile}"
SYMBOLIC)
+ if (NOT _sourceIsHeaderOnly AND NOT _sourceIsExternal AND NOT
_sourceIsSymbolic)
+ cotire_get_source_file_extension("${_sourceFile}"
_sourceExt)
+ if (_sourceExt)
+ list (FIND _ignoreExtensions "${_sourceExt}"
_ignoreIndex)
+ if (_ignoreIndex LESS 0)
+ list (FIND _excludeExtensions
"${_sourceExt}" _excludeIndex)
+ if (_excludeIndex GREATER -1)
+ list (APPEND
_excludedSourceFiles "${_sourceFile}")
+ else()
+ list (FIND _languageExtensions
"${_sourceExt}" _sourceIndex)
+ if (_sourceIndex GREATER -1)
+ # consider source file
unless it is excluded explicitly
+
get_source_file_property(_sourceIsExcluded "${_sourceFile}" COTIRE_EXCLUDED)
+ if (_sourceIsExcluded)
+ list (APPEND
_excludedSourceFiles "${_sourceFile}")
+ else()
+ list (APPEND
_filteredSourceFiles "${_sourceFile}")
+ endif()
+ else()
+
get_source_file_property(_sourceLanguage "${_sourceFile}" LANGUAGE)
+ if
("${_sourceLanguage}" STREQUAL "${_language}")
+ # add to
excluded sources, if file is not ignored and has correct language without
having the correct extension
+ list (APPEND
_excludedSourceFiles "${_sourceFile}")
+ endif()
+ endif()
+ endif()
+ endif()
+ endif()
+ endif()
+ endforeach()
+ # separate filtered source files from already cotired ones
+ # the COTIRE_TARGET property of a source file may be set while a target
is being processed by cotire
+ set (_sourceFiles "")
+ set (_cotiredSourceFiles "")
+ foreach (_sourceFile ${_filteredSourceFiles})
+ get_source_file_property(_sourceIsCotired "${_sourceFile}"
COTIRE_TARGET)
+ if (_sourceIsCotired)
+ list (APPEND _cotiredSourceFiles "${_sourceFile}")
+ else()
+ get_source_file_property(_sourceCompileFlags
"${_sourceFile}" COMPILE_FLAGS)
+ if (_sourceCompileFlags)
+ # add to excluded sources, if file has custom
compile flags
+ list (APPEND _excludedSourceFiles
"${_sourceFile}")
+ else()
+ list (APPEND _sourceFiles "${_sourceFile}")
+ endif()
+ endif()
+ endforeach()
+ if (COTIRE_DEBUG)
+ if (_sourceFiles)
+ message (STATUS "Filtered ${_target} ${_language}
sources: ${_sourceFiles}")
+ endif()
+ if (_excludedSourceFiles)
+ message (STATUS "Excluded ${_target} ${_language}
sources: ${_excludedSourceFiles}")
+ endif()
+ if (_cotiredSourceFiles)
+ message (STATUS "Cotired ${_target} ${_language}
sources: ${_cotiredSourceFiles}")
+ endif()
+ endif()
+ set (${_sourceFilesVar} ${_sourceFiles} PARENT_SCOPE)
+ set (${_excludedSourceFilesVar} ${_excludedSourceFiles} PARENT_SCOPE)
+ set (${_cotiredSourceFilesVar} ${_cotiredSourceFiles} PARENT_SCOPE)
+endfunction()
+
+function (cotire_get_objects_with_property_on _filteredObjectsVar _property
_type)
+ set (_filteredObjects "")
+ foreach (_object ${ARGN})
+ get_property(_isSet ${_type} "${_object}" PROPERTY ${_property}
SET)
+ if (_isSet)
+ get_property(_propertyValue ${_type} "${_object}"
PROPERTY ${_property})
+ if (_propertyValue)
+ list (APPEND _filteredObjects "${_object}")
+ endif()
+ endif()
+ endforeach()
+ set (${_filteredObjectsVar} ${_filteredObjects} PARENT_SCOPE)
+endfunction()
+
+function (cotire_get_objects_with_property_off _filteredObjectsVar _property
_type)
+ set (_filteredObjects "")
+ foreach (_object ${ARGN})
+ get_property(_isSet ${_type} "${_object}" PROPERTY ${_property}
SET)
+ if (_isSet)
+ get_property(_propertyValue ${_type} "${_object}"
PROPERTY ${_property})
+ if (NOT _propertyValue)
+ list (APPEND _filteredObjects "${_object}")
+ endif()
+ endif()
+ endforeach()
+ set (${_filteredObjectsVar} ${_filteredObjects} PARENT_SCOPE)
+endfunction()
+
+function (cotire_get_source_file_property_values _valuesVar _property)
+ set (_values "")
+ foreach (_sourceFile ${ARGN})
+ get_source_file_property(_propertyValue "${_sourceFile}"
${_property})
+ if (_propertyValue)
+ list (APPEND _values "${_propertyValue}")
+ endif()
+ endforeach()
+ set (${_valuesVar} ${_values} PARENT_SCOPE)
+endfunction()
+
+function (cotire_resolve_config_properties _configurations _propertiesVar)
+ set (_properties "")
+ foreach (_property ${ARGN})
+ if ("${_property}" MATCHES "<CONFIG>")
+ foreach (_config ${_configurations})
+ string (TOUPPER "${_config}" _upperConfig)
+ string (REPLACE "<CONFIG>" "${_upperConfig}"
_configProperty "${_property}")
+ list (APPEND _properties ${_configProperty})
+ endforeach()
+ else()
+ list (APPEND _properties ${_property})
+ endif()
+ endforeach()
+ set (${_propertiesVar} ${_properties} PARENT_SCOPE)
+endfunction()
+
+function (cotire_copy_set_properties _configurations _type _source _target)
+ cotire_resolve_config_properties("${_configurations}" _properties
${ARGN})
+ foreach (_property ${_properties})
+ get_property(_isSet ${_type} ${_source} PROPERTY ${_property}
SET)
+ if (_isSet)
+ get_property(_propertyValue ${_type} ${_source}
PROPERTY ${_property})
+ set_property(${_type} ${_target} PROPERTY ${_property}
"${_propertyValue}")
+ endif()
+ endforeach()
+endfunction()
+
+function (cotire_get_target_usage_requirements _target _config
_targetRequirementsVar)
+ set (_targetRequirements "")
+ get_target_property(_librariesToProcess ${_target} LINK_LIBRARIES)
+ while (_librariesToProcess)
+ # remove from head
+ list (GET _librariesToProcess 0 _library)
+ list (REMOVE_AT _librariesToProcess 0)
+ if (_library MATCHES
"^\\$<\\$<CONFIG:${_config}>:([A-Za-z0-9_:-]+)>$")
+ set (_library "${CMAKE_MATCH_1}")
+ elseif (_config STREQUAL "None" AND _library MATCHES
"^\\$<\\$<CONFIG:>:([A-Za-z0-9_:-]+)>$")
+ set (_library "${CMAKE_MATCH_1}")
+ endif()
+ if (TARGET ${_library})
+ list (FIND _targetRequirements ${_library} _index)
+ if (_index LESS 0)
+ list (APPEND _targetRequirements ${_library})
+ # BFS traversal of transitive libraries
+ get_target_property(_libraries ${_library}
INTERFACE_LINK_LIBRARIES)
+ if (_libraries)
+ list (APPEND _librariesToProcess
${_libraries})
+ list (REMOVE_DUPLICATES
_librariesToProcess)
+ endif()
+ endif()
+ endif()
+ endwhile()
+ set (${_targetRequirementsVar} ${_targetRequirements} PARENT_SCOPE)
+endfunction()
+
+function (cotire_filter_compile_flags _language _flagFilter _matchedOptionsVar
_unmatchedOptionsVar)
+ if (WIN32 AND CMAKE_${_language}_COMPILER_ID MATCHES "MSVC|Intel")
+ set (_flagPrefix "[/-]")
+ else()
+ set (_flagPrefix "--?")
+ endif()
+ set (_optionFlag "")
+ set (_matchedOptions "")
+ set (_unmatchedOptions "")
+ foreach (_compileFlag ${ARGN})
+ if (_compileFlag)
+ if (_optionFlag AND NOT "${_compileFlag}" MATCHES
"^${_flagPrefix}")
+ # option with separate argument
+ list (APPEND _matchedOptions "${_compileFlag}")
+ set (_optionFlag "")
+ elseif ("${_compileFlag}" MATCHES
"^(${_flagPrefix})(${_flagFilter})$")
+ # remember option
+ set (_optionFlag "${CMAKE_MATCH_2}")
+ elseif ("${_compileFlag}" MATCHES
"^(${_flagPrefix})(${_flagFilter})(.+)$")
+ # option with joined argument
+ list (APPEND _matchedOptions "${CMAKE_MATCH_3}")
+ set (_optionFlag "")
+ else()
+ # flush remembered option
+ if (_optionFlag)
+ list (APPEND _matchedOptions
"${_optionFlag}")
+ set (_optionFlag "")
+ endif()
+ # add to unfiltered options
+ list (APPEND _unmatchedOptions
"${_compileFlag}")
+ endif()
+ endif()
+ endforeach()
+ if (_optionFlag)
+ list (APPEND _matchedOptions "${_optionFlag}")
+ endif()
+ if (COTIRE_DEBUG AND _matchedOptions)
+ message (STATUS "Filter ${_flagFilter} matched:
${_matchedOptions}")
+ endif()
+ if (COTIRE_DEBUG AND _unmatchedOptions)
+ message (STATUS "Filter ${_flagFilter} unmatched:
${_unmatchedOptions}")
+ endif()
+ set (${_matchedOptionsVar} ${_matchedOptions} PARENT_SCOPE)
+ set (${_unmatchedOptionsVar} ${_unmatchedOptions} PARENT_SCOPE)
+endfunction()
+
+function (cotire_is_target_supported _target _isSupportedVar)
+ if (NOT TARGET "${_target}")
+ set (${_isSupportedVar} FALSE PARENT_SCOPE)
+ return()
+ endif()
+ get_target_property(_imported ${_target} IMPORTED)
+ if (_imported)
+ set (${_isSupportedVar} FALSE PARENT_SCOPE)
+ return()
+ endif()
+ get_target_property(_targetType ${_target} TYPE)
+ if (NOT _targetType MATCHES
"EXECUTABLE|(STATIC|SHARED|MODULE|OBJECT)_LIBRARY")
+ set (${_isSupportedVar} FALSE PARENT_SCOPE)
+ return()
+ endif()
+ set (${_isSupportedVar} TRUE PARENT_SCOPE)
+endfunction()
+
+function (cotire_get_target_compile_flags _config _language _target _flagsVar)
+ string (TOUPPER "${_config}" _upperConfig)
+ # collect options from CMake language variables
+ set (_compileFlags "")
+ if (CMAKE_${_language}_FLAGS)
+ set (_compileFlags "${_compileFlags}
${CMAKE_${_language}_FLAGS}")
+ endif()
+ if (CMAKE_${_language}_FLAGS_${_upperConfig})
+ set (_compileFlags "${_compileFlags}
${CMAKE_${_language}_FLAGS_${_upperConfig}}")
+ endif()
+ if (_target)
+ # add target compile flags
+ get_target_property(_targetflags ${_target} COMPILE_FLAGS)
+ if (_targetflags)
+ set (_compileFlags "${_compileFlags} ${_targetflags}")
+ endif()
+ endif()
+ if (UNIX)
+ separate_arguments(_compileFlags UNIX_COMMAND
"${_compileFlags}")
+ elseif(WIN32)
+ separate_arguments(_compileFlags WINDOWS_COMMAND
"${_compileFlags}")
+ else()
+ separate_arguments(_compileFlags)
+ endif()
+ # target compile options
+ if (_target)
+ get_target_property(_targetOptions ${_target} COMPILE_OPTIONS)
+ if (_targetOptions)
+ list (APPEND _compileFlags ${_targetOptions})
+ endif()
+ endif()
+ # interface compile options from linked library targets
+ if (_target)
+ set (_linkedTargets "")
+ cotire_get_target_usage_requirements(${_target} ${_config}
_linkedTargets)
+ foreach (_linkedTarget ${_linkedTargets})
+ get_target_property(_targetOptions ${_linkedTarget}
INTERFACE_COMPILE_OPTIONS)
+ if (_targetOptions)
+ list (APPEND _compileFlags ${_targetOptions})
+ endif()
+ endforeach()
+ endif()
+ # handle language standard properties
+ if (CMAKE_${_language}_STANDARD_DEFAULT)
+ # used compiler supports language standard levels
+ if (_target)
+ get_target_property(_targetLanguageStandard ${_target}
${_language}_STANDARD)
+ if (_targetLanguageStandard)
+ set (_type "EXTENSION")
+ get_property(_isSet TARGET ${_target} PROPERTY
${_language}_EXTENSIONS SET)
+ if (_isSet)
+
get_target_property(_targetUseLanguageExtensions ${_target}
${_language}_EXTENSIONS)
+ if (NOT _targetUseLanguageExtensions)
+ set (_type "STANDARD")
+ endif()
+ endif()
+ if
(CMAKE_${_language}${_targetLanguageStandard}_${_type}_COMPILE_OPTION)
+ list (APPEND _compileFlags
"${CMAKE_${_language}${_targetLanguageStandard}_${_type}_COMPILE_OPTION}")
+ endif()
+ endif()
+ endif()
+ endif()
+ # handle the POSITION_INDEPENDENT_CODE target property
+ if (_target)
+ get_target_property(_targetPIC ${_target}
POSITION_INDEPENDENT_CODE)
+ if (_targetPIC)
+ get_target_property(_targetType ${_target} TYPE)
+ if (_targetType STREQUAL "EXECUTABLE" AND
CMAKE_${_language}_COMPILE_OPTIONS_PIE)
+ list (APPEND _compileFlags
"${CMAKE_${_language}_COMPILE_OPTIONS_PIE}")
+ elseif (CMAKE_${_language}_COMPILE_OPTIONS_PIC)
+ list (APPEND _compileFlags
"${CMAKE_${_language}_COMPILE_OPTIONS_PIC}")
+ endif()
+ endif()
+ endif()
+ # handle visibility target properties
+ if (_target)
+ get_target_property(_targetVisibility ${_target}
${_language}_VISIBILITY_PRESET)
+ if (_targetVisibility AND
CMAKE_${_language}_COMPILE_OPTIONS_VISIBILITY)
+ list (APPEND _compileFlags
"${CMAKE_${_language}_COMPILE_OPTIONS_VISIBILITY}${_targetVisibility}")
+ endif()
+ get_target_property(_targetVisibilityInlines ${_target}
VISIBILITY_INLINES_HIDDEN)
+ if (_targetVisibilityInlines AND
CMAKE_${_language}_COMPILE_OPTIONS_VISIBILITY_INLINES_HIDDEN)
+ list (APPEND _compileFlags
"${CMAKE_${_language}_COMPILE_OPTIONS_VISIBILITY_INLINES_HIDDEN}")
+ endif()
+ endif()
+ # platform specific flags
+ if (APPLE)
+ get_target_property(_architectures ${_target}
OSX_ARCHITECTURES_${_upperConfig})
+ if (NOT _architectures)
+ get_target_property(_architectures ${_target}
OSX_ARCHITECTURES)
+ endif()
+ if (_architectures)
+ foreach (_arch ${_architectures})
+ list (APPEND _compileFlags "-arch" "${_arch}")
+ endforeach()
+ endif()
+ if (CMAKE_OSX_SYSROOT)
+ if (CMAKE_${_language}_SYSROOT_FLAG)
+ list (APPEND _compileFlags
"${CMAKE_${_language}_SYSROOT_FLAG}" "${CMAKE_OSX_SYSROOT}")
+ else()
+ list (APPEND _compileFlags "-isysroot"
"${CMAKE_OSX_SYSROOT}")
+ endif()
+ endif()
+ if (CMAKE_OSX_DEPLOYMENT_TARGET)
+ if (CMAKE_${_language}_OSX_DEPLOYMENT_TARGET_FLAG)
+ list (APPEND _compileFlags
"${CMAKE_${_language}_OSX_DEPLOYMENT_TARGET_FLAG}${CMAKE_OSX_DEPLOYMENT_TARGET}")
+ else()
+ list (APPEND _compileFlags
"-mmacosx-version-min=${CMAKE_OSX_DEPLOYMENT_TARGET}")
+ endif()
+ endif()
+ endif()
+ if (COTIRE_DEBUG AND _compileFlags)
+ message (STATUS "Target ${_target} compile flags:
${_compileFlags}")
+ endif()
+ set (${_flagsVar} ${_compileFlags} PARENT_SCOPE)
+endfunction()
+
+function (cotire_get_target_include_directories _config _language _target
_includeDirsVar _systemIncludeDirsVar)
+ set (_includeDirs "")
+ set (_systemIncludeDirs "")
+ # default include dirs
+ if (CMAKE_INCLUDE_CURRENT_DIR)
+ list (APPEND _includeDirs "${CMAKE_CURRENT_BINARY_DIR}")
+ list (APPEND _includeDirs "${CMAKE_CURRENT_SOURCE_DIR}")
+ endif()
+ set (_targetFlags "")
+ cotire_get_target_compile_flags("${_config}" "${_language}"
"${_target}" _targetFlags)
+ # parse additional include directories from target compile flags
+ if (CMAKE_INCLUDE_FLAG_${_language})
+ string (STRIP "${CMAKE_INCLUDE_FLAG_${_language}}" _includeFlag)
+ string (REGEX REPLACE "^[-/]+" "" _includeFlag
"${_includeFlag}")
+ if (_includeFlag)
+ set (_dirs "")
+ cotire_filter_compile_flags("${_language}"
"${_includeFlag}" _dirs _ignore ${_targetFlags})
+ if (_dirs)
+ list (APPEND _includeDirs ${_dirs})
+ endif()
+ endif()
+ endif()
+ # parse additional system include directories from target compile flags
+ if (CMAKE_INCLUDE_SYSTEM_FLAG_${_language})
+ string (STRIP "${CMAKE_INCLUDE_SYSTEM_FLAG_${_language}}"
_includeFlag)
+ string (REGEX REPLACE "^[-/]+" "" _includeFlag
"${_includeFlag}")
+ if (_includeFlag)
+ set (_dirs "")
+ cotire_filter_compile_flags("${_language}"
"${_includeFlag}" _dirs _ignore ${_targetFlags})
+ if (_dirs)
+ list (APPEND _systemIncludeDirs ${_dirs})
+ endif()
+ endif()
+ endif()
+ # target include directories
+ get_directory_property(_dirs DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
INCLUDE_DIRECTORIES)
+ if (_target)
+ get_target_property(_targetDirs ${_target} INCLUDE_DIRECTORIES)
+ if (_targetDirs)
+ list (APPEND _dirs ${_targetDirs})
+ endif()
+ get_target_property(_targetDirs ${_target}
INTERFACE_SYSTEM_INCLUDE_DIRECTORIES)
+ if (_targetDirs)
+ list (APPEND _systemIncludeDirs ${_targetDirs})
+ endif()
+ endif()
+ # interface include directories from linked library targets
+ if (_target)
+ set (_linkedTargets "")
+ cotire_get_target_usage_requirements(${_target} ${_config}
_linkedTargets)
+ foreach (_linkedTarget ${_linkedTargets})
+ get_target_property(_linkedTargetType ${_linkedTarget}
TYPE)
+ if (CMAKE_INCLUDE_CURRENT_DIR_IN_INTERFACE AND NOT
CMAKE_VERSION VERSION_LESS "3.4.0" AND
+ _linkedTargetType MATCHES
"(STATIC|SHARED|MODULE|OBJECT)_LIBRARY")
+ # CMAKE_INCLUDE_CURRENT_DIR_IN_INTERFACE refers
to CMAKE_CURRENT_BINARY_DIR and CMAKE_CURRENT_SOURCE_DIR
+ # at the time, when the target was created.
These correspond to the target properties BINARY_DIR and SOURCE_DIR
+ # which are only available with CMake 3.4 or
later.
+ get_target_property(_targetDirs
${_linkedTarget} BINARY_DIR)
+ if (_targetDirs)
+ list (APPEND _dirs ${_targetDirs})
+ endif()
+ get_target_property(_targetDirs
${_linkedTarget} SOURCE_DIR)
+ if (_targetDirs)
+ list (APPEND _dirs ${_targetDirs})
+ endif()
+ endif()
+ get_target_property(_targetDirs ${_linkedTarget}
INTERFACE_INCLUDE_DIRECTORIES)
+ if (_targetDirs)
+ list (APPEND _dirs ${_targetDirs})
+ endif()
+ get_target_property(_targetDirs ${_linkedTarget}
INTERFACE_SYSTEM_INCLUDE_DIRECTORIES)
+ if (_targetDirs)
+ list (APPEND _systemIncludeDirs ${_targetDirs})
+ endif()
+ endforeach()
+ endif()
+ if (dirs)
+ list (REMOVE_DUPLICATES _dirs)
+ endif()
+ list (LENGTH _includeDirs _projectInsertIndex)
+ foreach (_dir ${_dirs})
+ if (CMAKE_INCLUDE_DIRECTORIES_PROJECT_BEFORE)
+ cotire_check_is_path_relative_to("${_dir}" _isRelative
"${CMAKE_SOURCE_DIR}" "${CMAKE_BINARY_DIR}")
+ if (_isRelative)
+ list (LENGTH _includeDirs _len)
+ if (_len EQUAL _projectInsertIndex)
+ list (APPEND _includeDirs "${_dir}")
+ else()
+ list (INSERT _includeDirs
_projectInsertIndex "${_dir}")
+ endif()
+ math (EXPR _projectInsertIndex
"${_projectInsertIndex} + 1")
+ else()
+ list (APPEND _includeDirs "${_dir}")
+ endif()
+ else()
+ list (APPEND _includeDirs "${_dir}")
+ endif()
+ endforeach()
+ list (REMOVE_DUPLICATES _includeDirs)
+ list (REMOVE_DUPLICATES _systemIncludeDirs)
+ if (CMAKE_${_language}_IMPLICIT_INCLUDE_DIRECTORIES)
+ list (REMOVE_ITEM _includeDirs
${CMAKE_${_language}_IMPLICIT_INCLUDE_DIRECTORIES})
+ endif()
+ if (WIN32 AND NOT MINGW)
+ # convert Windows paths in include directories to CMake paths
+ if (_includeDirs)
+ set (_paths "")
+ foreach (_dir ${_includeDirs})
+ file (TO_CMAKE_PATH "${_dir}" _path)
+ list (APPEND _paths "${_path}")
+ endforeach()
+ set (_includeDirs ${_paths})
+ endif()
+ if (_systemIncludeDirs)
+ set (_paths "")
+ foreach (_dir ${_systemIncludeDirs})
+ file (TO_CMAKE_PATH "${_dir}" _path)
+ list (APPEND _paths "${_path}")
+ endforeach()
+ set (_systemIncludeDirs ${_paths})
+ endif()
+ endif()
+ if (COTIRE_DEBUG AND _includeDirs)
+ message (STATUS "Target ${_target} include dirs:
${_includeDirs}")
+ endif()
+ set (${_includeDirsVar} ${_includeDirs} PARENT_SCOPE)
+ if (COTIRE_DEBUG AND _systemIncludeDirs)
+ message (STATUS "Target ${_target} system include dirs:
${_systemIncludeDirs}")
+ endif()
+ set (${_systemIncludeDirsVar} ${_systemIncludeDirs} PARENT_SCOPE)
+endfunction()
+
+function (cotire_get_target_export_symbol _target _exportSymbolVar)
+ set (_exportSymbol "")
+ get_target_property(_targetType ${_target} TYPE)
+ get_target_property(_enableExports ${_target} ENABLE_EXPORTS)
+ if (_targetType MATCHES "(SHARED|MODULE)_LIBRARY" OR
+ (_targetType STREQUAL "EXECUTABLE" AND _enableExports))
+ get_target_property(_exportSymbol ${_target} DEFINE_SYMBOL)
+ if (NOT _exportSymbol)
+ set (_exportSymbol "${_target}_EXPORTS")
+ endif()
+ string (MAKE_C_IDENTIFIER "${_exportSymbol}" _exportSymbol)
+ endif()
+ set (${_exportSymbolVar} ${_exportSymbol} PARENT_SCOPE)
+endfunction()
+
+function (cotire_get_target_compile_definitions _config _language _target
_definitionsVar)
+ string (TOUPPER "${_config}" _upperConfig)
+ set (_configDefinitions "")
+ # CMAKE_INTDIR for multi-configuration build systems
+ if (NOT "${CMAKE_CFG_INTDIR}" STREQUAL ".")
+ list (APPEND _configDefinitions "CMAKE_INTDIR=\"${_config}\"")
+ endif()
+ # target export define symbol
+ cotire_get_target_export_symbol("${_target}" _defineSymbol)
+ if (_defineSymbol)
+ list (APPEND _configDefinitions "${_defineSymbol}")
+ endif()
+ # directory compile definitions
+ get_directory_property(_definitions DIRECTORY
"${CMAKE_CURRENT_SOURCE_DIR}" COMPILE_DEFINITIONS)
+ if (_definitions)
+ list (APPEND _configDefinitions ${_definitions})
+ endif()
+ get_directory_property(_definitions DIRECTORY
"${CMAKE_CURRENT_SOURCE_DIR}" COMPILE_DEFINITIONS_${_upperConfig})
+ if (_definitions)
+ list (APPEND _configDefinitions ${_definitions})
+ endif()
+ # target compile definitions
+ get_target_property(_definitions ${_target} COMPILE_DEFINITIONS)
+ if (_definitions)
+ list (APPEND _configDefinitions ${_definitions})
+ endif()
+ get_target_property(_definitions ${_target}
COMPILE_DEFINITIONS_${_upperConfig})
+ if (_definitions)
+ list (APPEND _configDefinitions ${_definitions})
+ endif()
+ # interface compile definitions from linked library targets
+ set (_linkedTargets "")
+ cotire_get_target_usage_requirements(${_target} ${_config}
_linkedTargets)
+ foreach (_linkedTarget ${_linkedTargets})
+ get_target_property(_definitions ${_linkedTarget}
INTERFACE_COMPILE_DEFINITIONS)
+ if (_definitions)
+ list (APPEND _configDefinitions ${_definitions})
+ endif()
+ endforeach()
+ # parse additional compile definitions from target compile flags
+ # and don't look at directory compile definitions, which we already
handled
+ set (_targetFlags "")
+ cotire_get_target_compile_flags("${_config}" "${_language}"
"${_target}" _targetFlags)
+ cotire_filter_compile_flags("${_language}" "D" _definitions _ignore
${_targetFlags})
+ if (_definitions)
+ list (APPEND _configDefinitions ${_definitions})
+ endif()
+ list (REMOVE_DUPLICATES _configDefinitions)
+ if (COTIRE_DEBUG AND _configDefinitions)
+ message (STATUS "Target ${_target} compile definitions:
${_configDefinitions}")
+ endif()
+ set (${_definitionsVar} ${_configDefinitions} PARENT_SCOPE)
+endfunction()
+
+function (cotire_get_target_compiler_flags _config _language _target
_compilerFlagsVar)
+ # parse target compile flags omitting compile definitions and include
directives
+ set (_targetFlags "")
+ cotire_get_target_compile_flags("${_config}" "${_language}"
"${_target}" _targetFlags)
+ set (_flagFilter "D")
+ if (CMAKE_INCLUDE_FLAG_${_language})
+ string (STRIP "${CMAKE_INCLUDE_FLAG_${_language}}" _includeFlag)
+ string (REGEX REPLACE "^[-/]+" "" _includeFlag
"${_includeFlag}")
+ if (_includeFlag)
+ set (_flagFilter "${_flagFilter}|${_includeFlag}")
+ endif()
+ endif()
+ if (CMAKE_INCLUDE_SYSTEM_FLAG_${_language})
+ string (STRIP "${CMAKE_INCLUDE_SYSTEM_FLAG_${_language}}"
_includeFlag)
+ string (REGEX REPLACE "^[-/]+" "" _includeFlag
"${_includeFlag}")
+ if (_includeFlag)
+ set (_flagFilter "${_flagFilter}|${_includeFlag}")
+ endif()
+ endif()
+ set (_compilerFlags "")
+ cotire_filter_compile_flags("${_language}" "${_flagFilter}" _ignore
_compilerFlags ${_targetFlags})
+ if (COTIRE_DEBUG AND _compilerFlags)
+ message (STATUS "Target ${_target} compiler flags:
${_compilerFlags}")
+ endif()
+ set (${_compilerFlagsVar} ${_compilerFlags} PARENT_SCOPE)
+endfunction()
+
+function (cotire_add_sys_root_paths _pathsVar)
+ if (APPLE)
+ if (CMAKE_OSX_SYSROOT AND CMAKE_${_language}_HAS_ISYSROOT)
+ foreach (_path IN LISTS ${_pathsVar})
+ if (IS_ABSOLUTE "${_path}")
+ get_filename_component(_path
"${CMAKE_OSX_SYSROOT}/${_path}" ABSOLUTE)
+ if (EXISTS "${_path}")
+ list (APPEND ${_pathsVar}
"${_path}")
+ endif()
+ endif()
+ endforeach()
+ endif()
+ endif()
+ set (${_pathsVar} ${${_pathsVar}} PARENT_SCOPE)
+endfunction()
+
+function (cotire_get_source_extra_properties _sourceFile _pattern _resultVar)
+ set (_extraProperties ${ARGN})
+ set (_result "")
+ if (_extraProperties)
+ list (FIND _extraProperties "${_sourceFile}" _index)
+ if (_index GREATER -1)
+ math (EXPR _index "${_index} + 1")
+ list (LENGTH _extraProperties _len)
+ math (EXPR _len "${_len} - 1")
+ foreach (_index RANGE ${_index} ${_len})
+ list (GET _extraProperties ${_index} _value)
+ if (_value MATCHES "${_pattern}")
+ list (APPEND _result "${_value}")
+ else()
+ break()
+ endif()
+ endforeach()
+ endif()
+ endif()
+ set (${_resultVar} ${_result} PARENT_SCOPE)
+endfunction()
+
+function (cotire_get_source_compile_definitions _config _language _sourceFile
_definitionsVar)
+ set (_compileDefinitions "")
+ if (NOT CMAKE_SCRIPT_MODE_FILE)
+ string (TOUPPER "${_config}" _upperConfig)
+ get_source_file_property(_definitions "${_sourceFile}"
COMPILE_DEFINITIONS)
+ if (_definitions)
+ list (APPEND _compileDefinitions ${_definitions})
+ endif()
+ get_source_file_property(_definitions "${_sourceFile}"
COMPILE_DEFINITIONS_${_upperConfig})
+ if (_definitions)
+ list (APPEND _compileDefinitions ${_definitions})
+ endif()
+ endif()
+ cotire_get_source_extra_properties("${_sourceFile}"
"^[a-zA-Z0-9_]+(=.*)?$" _definitions ${ARGN})
+ if (_definitions)
+ list (APPEND _compileDefinitions ${_definitions})
+ endif()
+ if (COTIRE_DEBUG AND _compileDefinitions)
+ message (STATUS "Source ${_sourceFile} compile definitions:
${_compileDefinitions}")
+ endif()
+ set (${_definitionsVar} ${_compileDefinitions} PARENT_SCOPE)
+endfunction()
+
+function (cotire_get_source_files_compile_definitions _config _language
_definitionsVar)
+ set (_configDefinitions "")
+ foreach (_sourceFile ${ARGN})
+ cotire_get_source_compile_definitions("${_config}"
"${_language}" "${_sourceFile}" _sourceDefinitions)
+ if (_sourceDefinitions)
+ list (APPEND _configDefinitions "${_sourceFile}"
${_sourceDefinitions} "-")
+ endif()
+ endforeach()
+ set (${_definitionsVar} ${_configDefinitions} PARENT_SCOPE)
+endfunction()
+
+function (cotire_get_source_undefs _sourceFile _property _sourceUndefsVar)
+ set (_sourceUndefs "")
+ if (NOT CMAKE_SCRIPT_MODE_FILE)
+ get_source_file_property(_undefs "${_sourceFile}" ${_property})
+ if (_undefs)
+ list (APPEND _sourceUndefs ${_undefs})
+ endif()
+ endif()
+ cotire_get_source_extra_properties("${_sourceFile}" "^[a-zA-Z0-9_]+$"
_undefs ${ARGN})
+ if (_undefs)
+ list (APPEND _sourceUndefs ${_undefs})
+ endif()
+ if (COTIRE_DEBUG AND _sourceUndefs)
+ message (STATUS "Source ${_sourceFile} ${_property} undefs:
${_sourceUndefs}")
+ endif()
+ set (${_sourceUndefsVar} ${_sourceUndefs} PARENT_SCOPE)
+endfunction()
+
+function (cotire_get_source_files_undefs _property _sourceUndefsVar)
+ set (_sourceUndefs "")
+ foreach (_sourceFile ${ARGN})
+ cotire_get_source_undefs("${_sourceFile}" ${_property} _undefs)
+ if (_undefs)
+ list (APPEND _sourceUndefs "${_sourceFile}" ${_undefs}
"-")
+ endif()
+ endforeach()
+ set (${_sourceUndefsVar} ${_sourceUndefs} PARENT_SCOPE)
+endfunction()
+
+macro (cotire_set_cmd_to_prologue _cmdVar)
+ set (${_cmdVar} "${CMAKE_COMMAND}")
+ if (COTIRE_DEBUG)
+ list (APPEND ${_cmdVar} "--warn-uninitialized")
+ endif()
+ list (APPEND ${_cmdVar} "-DCOTIRE_BUILD_TYPE:STRING=$<CONFIGURATION>")
+ if (XCODE)
+ list (APPEND ${_cmdVar} "-DXCODE:BOOL=TRUE")
+ endif()
+ if (COTIRE_VERBOSE)
+ list (APPEND ${_cmdVar} "-DCOTIRE_VERBOSE:BOOL=ON")
+ elseif("${CMAKE_GENERATOR}" MATCHES "Makefiles")
+ list (APPEND ${_cmdVar} "-DCOTIRE_VERBOSE:BOOL=$(VERBOSE)")
+ endif()
+endmacro()
+
+function (cotire_init_compile_cmd _cmdVar _language _compilerLauncher
_compilerExe _compilerArg1)
+ if (NOT _compilerLauncher)
+ set (_compilerLauncher ${CMAKE_${_language}_COMPILER_LAUNCHER})
+ endif()
+ if (NOT _compilerExe)
+ set (_compilerExe "${CMAKE_${_language}_COMPILER}")
+ endif()
+ if (NOT _compilerArg1)
+ set (_compilerArg1 ${CMAKE_${_language}_COMPILER_ARG1})
+ endif()
+ string (STRIP "${_compilerArg1}" _compilerArg1)
+ if ("${CMAKE_GENERATOR}" MATCHES "Make|Ninja")
+ # compiler launcher is only supported for Makefile and Ninja
+ set (${_cmdVar} ${_compilerLauncher} "${_compilerExe}"
${_compilerArg1} PARENT_SCOPE)
+ else()
+ set (${_cmdVar} "${_compilerExe}" ${_compilerArg1} PARENT_SCOPE)
+ endif()
+endfunction()
+
+macro (cotire_add_definitions_to_cmd _cmdVar _language)
+ foreach (_definition ${ARGN})
+ if (WIN32 AND CMAKE_${_language}_COMPILER_ID MATCHES
"MSVC|Intel")
+ list (APPEND ${_cmdVar} "/D${_definition}")
+ else()
+ list (APPEND ${_cmdVar} "-D${_definition}")
+ endif()
+ endforeach()
+endmacro()
+
+function (cotire_add_includes_to_cmd _cmdVar _language _includesVar
_systemIncludesVar)
+ set (_includeDirs ${${_includesVar}} ${${_systemIncludesVar}})
+ if (_includeDirs)
+ list (REMOVE_DUPLICATES _includeDirs)
+ foreach (_include ${_includeDirs})
+ if (WIN32 AND CMAKE_${_language}_COMPILER_ID MATCHES
"MSVC|Intel")
+ file (TO_NATIVE_PATH "${_include}" _include)
+ list (APPEND ${_cmdVar}
"${CMAKE_INCLUDE_FLAG_${_language}}${CMAKE_INCLUDE_FLAG_SEP_${_language}}${_include}")
+ else()
+ set (_index -1)
+ if ("${CMAKE_INCLUDE_SYSTEM_FLAG_${_language}}"
MATCHES ".+")
+ list (FIND ${_systemIncludesVar}
"${_include}" _index)
+ endif()
+ if (_index GREATER -1)
+ list (APPEND ${_cmdVar}
"${CMAKE_INCLUDE_SYSTEM_FLAG_${_language}}${CMAKE_INCLUDE_FLAG_SEP_${_language}}${_include}")
+ else()
+ list (APPEND ${_cmdVar}
"${CMAKE_INCLUDE_FLAG_${_language}}${CMAKE_INCLUDE_FLAG_SEP_${_language}}${_include}")
+ endif()
+ endif()
+ endforeach()
+ endif()
+ set (${_cmdVar} ${${_cmdVar}} PARENT_SCOPE)
+endfunction()
+
+function (cotire_add_frameworks_to_cmd _cmdVar _language _includesVar
_systemIncludesVar)
+ if (APPLE)
+ set (_frameworkDirs "")
+ foreach (_include ${${_includesVar}})
+ if (IS_ABSOLUTE "${_include}" AND _include MATCHES
"\\.framework$")
+ get_filename_component(_frameworkDir
"${_include}" DIRECTORY)
+ list (APPEND _frameworkDirs "${_frameworkDir}")
+ endif()
+ endforeach()
+ set (_systemFrameworkDirs "")
+ foreach (_include ${${_systemIncludesVar}})
+ if (IS_ABSOLUTE "${_include}" AND _include MATCHES
"\\.framework$")
+ get_filename_component(_frameworkDir
"${_include}" DIRECTORY)
+ list (APPEND _systemFrameworkDirs
"${_frameworkDir}")
+ endif()
+ endforeach()
+ if (_systemFrameworkDirs)
+ list (APPEND _frameworkDirs ${_systemFrameworkDirs})
+ endif()
+ if (_frameworkDirs)
+ list (REMOVE_DUPLICATES _frameworkDirs)
+ foreach (_frameworkDir ${_frameworkDirs})
+ set (_index -1)
+ if
("${CMAKE_${_language}_SYSTEM_FRAMEWORK_SEARCH_FLAG}" MATCHES ".+")
+ list (FIND _systemFrameworkDirs
"${_frameworkDir}" _index)
+ endif()
+ if (_index GREATER -1)
+ list (APPEND ${_cmdVar}
"${CMAKE_${_language}_SYSTEM_FRAMEWORK_SEARCH_FLAG}${_frameworkDir}")
+ else()
+ list (APPEND ${_cmdVar}
"${CMAKE_${_language}_FRAMEWORK_SEARCH_FLAG}${_frameworkDir}")
+ endif()
+ endforeach()
+ endif()
+ endif()
+ set (${_cmdVar} ${${_cmdVar}} PARENT_SCOPE)
+endfunction()
+
+macro (cotire_add_compile_flags_to_cmd _cmdVar)
+ foreach (_flag ${ARGN})
+ list (APPEND ${_cmdVar} "${_flag}")
+ endforeach()
+endmacro()
+
+function (cotire_check_file_up_to_date _fileIsUpToDateVar _file)
+ if (EXISTS "${_file}")
+ set (_triggerFile "")
+ foreach (_dependencyFile ${ARGN})
+ if (EXISTS "${_dependencyFile}")
+ # IS_NEWER_THAN returns TRUE if both files have
the same timestamp
+ # thus we do the comparison in both directions
to exclude ties
+ if ("${_dependencyFile}" IS_NEWER_THAN
"${_file}" AND
+ NOT "${_file}" IS_NEWER_THAN
"${_dependencyFile}")
+ set (_triggerFile "${_dependencyFile}")
+ break()
+ endif()
+ endif()
+ endforeach()
+ if (_triggerFile)
+ if (COTIRE_VERBOSE)
+ get_filename_component(_fileName "${_file}"
NAME)
+ message (STATUS "${_fileName} update triggered
by ${_triggerFile} change.")
+ endif()
+ set (${_fileIsUpToDateVar} FALSE PARENT_SCOPE)
+ else()
+ if (COTIRE_VERBOSE)
+ get_filename_component(_fileName "${_file}"
NAME)
+ message (STATUS "${_fileName} is up-to-date.")
+ endif()
+ set (${_fileIsUpToDateVar} TRUE PARENT_SCOPE)
+ endif()
+ else()
+ if (COTIRE_VERBOSE)
+ get_filename_component(_fileName "${_file}" NAME)
+ message (STATUS "${_fileName} does not exist yet.")
+ endif()
+ set (${_fileIsUpToDateVar} FALSE PARENT_SCOPE)
+ endif()
+endfunction()
+
+macro (cotire_find_closest_relative_path _headerFile _includeDirs _relPathVar)
+ set (${_relPathVar} "")
+ foreach (_includeDir ${_includeDirs})
+ if (IS_DIRECTORY "${_includeDir}")
+ file (RELATIVE_PATH _relPath "${_includeDir}"
"${_headerFile}")
+ if (NOT IS_ABSOLUTE "${_relPath}" AND NOT "${_relPath}"
MATCHES "^\\.\\.")
+ string (LENGTH "${${_relPathVar}}" _closestLen)
+ string (LENGTH "${_relPath}" _relLen)
+ if (_closestLen EQUAL 0 OR _relLen LESS
_closestLen)
+ set (${_relPathVar} "${_relPath}")
+ endif()
+ endif()
+ elseif ("${_includeDir}" STREQUAL "${_headerFile}")
+ # if path matches exactly, return short non-empty string
+ set (${_relPathVar} "1")
+ break()
+ endif()
+ endforeach()
+endmacro()
+
+macro (cotire_check_header_file_location _headerFile _insideIncludeDirs
_outsideIncludeDirs _headerIsInside)
+ # check header path against ignored and honored include directories
+ cotire_find_closest_relative_path("${_headerFile}"
"${_insideIncludeDirs}" _insideRelPath)
+ if (_insideRelPath)
+ # header is inside, but could be become outside if there is a
shorter outside match
+ cotire_find_closest_relative_path("${_headerFile}"
"${_outsideIncludeDirs}" _outsideRelPath)
+ if (_outsideRelPath)
+ string (LENGTH "${_insideRelPath}" _insideRelPathLen)
+ string (LENGTH "${_outsideRelPath}" _outsideRelPathLen)
+ if (_outsideRelPathLen LESS _insideRelPathLen)
+ set (${_headerIsInside} FALSE)
+ else()
+ set (${_headerIsInside} TRUE)
+ endif()
+ else()
+ set (${_headerIsInside} TRUE)
+ endif()
+ else()
+ # header is outside
+ set (${_headerIsInside} FALSE)
+ endif()
+endmacro()
+
+macro (cotire_check_ignore_header_file_path _headerFile _headerIsIgnoredVar)
+ if (NOT EXISTS "${_headerFile}")
+ set (${_headerIsIgnoredVar} TRUE)
+ elseif (IS_DIRECTORY "${_headerFile}")
+ set (${_headerIsIgnoredVar} TRUE)
+ elseif ("${_headerFile}" MATCHES "\\.\\.|[_-]fixed" AND
"${_headerFile}" MATCHES "\\.h$")
+ # heuristic: ignore C headers with embedded parent directory
references or "-fixed" or "_fixed" in path
+ # these often stem from using GCC #include_next tricks, which
may break the precompiled header compilation
+ # with the error message "error: no include path in which to
search for header.h"
+ set (${_headerIsIgnoredVar} TRUE)
+ else()
+ set (${_headerIsIgnoredVar} FALSE)
+ endif()
+endmacro()
+
+macro (cotire_check_ignore_header_file_ext _headerFile _ignoreExtensionsVar
_headerIsIgnoredVar)
+ # check header file extension
+ cotire_get_source_file_extension("${_headerFile}" _headerFileExt)
+ set (${_headerIsIgnoredVar} FALSE)
+ if (_headerFileExt)
+ list (FIND ${_ignoreExtensionsVar} "${_headerFileExt}" _index)
+ if (_index GREATER -1)
+ set (${_headerIsIgnoredVar} TRUE)
+ endif()
+ endif()
+endmacro()
+
+macro (cotire_parse_line _line _headerFileVar _headerDepthVar)
+ if (MSVC)
+ # cl.exe /showIncludes output looks different depending on the
language pack used, e.g.:
+ # English: "Note: including file: C:\directory\file"
+ # German: "Hinweis: Einlesen der Datei: C:\directory\file"
+ # We use a very general regular expression, relying on the
presence of the : characters
+ if (_line MATCHES "( +)([a-zA-Z]:[^:]+)$")
+ # Visual Studio compiler output
+ string (LENGTH "${CMAKE_MATCH_1}" ${_headerDepthVar})
+ get_filename_component(${_headerFileVar}
"${CMAKE_MATCH_2}" ABSOLUTE)
+ else()
+ set (${_headerFileVar} "")
+ set (${_headerDepthVar} 0)
+ endif()
+ else()
+ if (_line MATCHES "^(\\.+) (.*)$")
+ # GCC like output
+ string (LENGTH "${CMAKE_MATCH_1}" ${_headerDepthVar})
+ if (IS_ABSOLUTE "${CMAKE_MATCH_2}")
+ set (${_headerFileVar} "${CMAKE_MATCH_2}")
+ else()
+ get_filename_component(${_headerFileVar}
"${CMAKE_MATCH_2}" REALPATH)
+ endif()
+ else()
+ set (${_headerFileVar} "")
+ set (${_headerDepthVar} 0)
+ endif()
+ endif()
+endmacro()
+
+function (cotire_parse_includes _language _scanOutput _ignoredIncludeDirs
_honoredIncludeDirs _ignoredExtensions _selectedIncludesVar _unparsedLinesVar)
+ if (WIN32)
+ # prevent CMake macro invocation errors due to backslash
characters in Windows paths
+ string (REPLACE "\\" "/" _scanOutput "${_scanOutput}")
+ endif()
+ # canonize slashes
+ string (REPLACE "//" "/" _scanOutput "${_scanOutput}")
+ # prevent semicolon from being interpreted as a line separator
+ string (REPLACE ";" "\\;" _scanOutput "${_scanOutput}")
+ # then separate lines
+ string (REGEX REPLACE "\n" ";" _scanOutput "${_scanOutput}")
+ list (LENGTH _scanOutput _len)
+ # remove duplicate lines to speed up parsing
+ list (REMOVE_DUPLICATES _scanOutput)
+ list (LENGTH _scanOutput _uniqueLen)
+ if (COTIRE_VERBOSE OR COTIRE_DEBUG)
+ message (STATUS "Scanning ${_uniqueLen} unique lines of ${_len}
for includes")
+ if (_ignoredExtensions)
+ message (STATUS "Ignored extensions:
${_ignoredExtensions}")
+ endif()
+ if (_ignoredIncludeDirs)
+ message (STATUS "Ignored paths: ${_ignoredIncludeDirs}")
+ endif()
+ if (_honoredIncludeDirs)
+ message (STATUS "Included paths:
${_honoredIncludeDirs}")
+ endif()
+ endif()
+ set (_sourceFiles ${ARGN})
+ set (_selectedIncludes "")
+ set (_unparsedLines "")
+ # stack keeps track of inside/outside project status of processed
header files
+ set (_headerIsInsideStack "")
+ foreach (_line IN LISTS _scanOutput)
+ if (_line)
+ cotire_parse_line("${_line}" _headerFile _headerDepth)
+ if (_headerFile)
+
cotire_check_header_file_location("${_headerFile}" "${_ignoredIncludeDirs}"
"${_honoredIncludeDirs}" _headerIsInside)
+ if (COTIRE_DEBUG)
+ message (STATUS "${_headerDepth}:
${_headerFile} ${_headerIsInside}")
+ endif()
+ # update stack
+ list (LENGTH _headerIsInsideStack _stackLen)
+ if (_headerDepth GREATER _stackLen)
+ math (EXPR _stackLen "${_stackLen} + 1")
+ foreach (_index RANGE ${_stackLen}
${_headerDepth})
+ list (APPEND
_headerIsInsideStack ${_headerIsInside})
+ endforeach()
+ else()
+ foreach (_index RANGE ${_headerDepth}
${_stackLen})
+ list (REMOVE_AT
_headerIsInsideStack -1)
+ endforeach()
+ list (APPEND _headerIsInsideStack
${_headerIsInside})
+ endif()
+ if (COTIRE_DEBUG)
+ message (STATUS
"${_headerIsInsideStack}")
+ endif()
+ # header is a candidate if it is outside project
+ if (NOT _headerIsInside)
+ # get parent header file's
inside/outside status
+ if (_headerDepth GREATER 1)
+ math (EXPR _index
"${_headerDepth} - 2")
+ list (GET _headerIsInsideStack
${_index} _parentHeaderIsInside)
+ else()
+ set (_parentHeaderIsInside TRUE)
+ endif()
+ # select header file if parent header
file is inside project
+ # (e.g., a project header file that
includes a standard header file)
+ if (_parentHeaderIsInside)
+
cotire_check_ignore_header_file_path("${_headerFile}" _headerIsIgnored)
+ if (NOT _headerIsIgnored)
+
cotire_check_ignore_header_file_ext("${_headerFile}" _ignoredExtensions
_headerIsIgnored)
+ if (NOT
_headerIsIgnored)
+ list (APPEND
_selectedIncludes "${_headerFile}")
+ else()
+ # fix header's
inside status on stack, it is ignored by extension now
+ list (REMOVE_AT
_headerIsInsideStack -1)
+ list (APPEND
_headerIsInsideStack TRUE)
+ endif()
+ endif()
+ if (COTIRE_DEBUG)
+ message (STATUS
"${_headerFile} ${_ignoredExtensions} ${_headerIsIgnored}")
+ endif()
+ endif()
+ endif()
+ else()
+ if (MSVC)
+ # for cl.exe do not keep unparsed lines
which solely consist of a source file name
+ string (FIND "${_sourceFiles}"
"${_line}" _index)
+ if (_index LESS 0)
+ list (APPEND _unparsedLines
"${_line}")
+ endif()
+ else()
+ list (APPEND _unparsedLines "${_line}")
+ endif()
+ endif()
+ endif()
+ endforeach()
+ list (REMOVE_DUPLICATES _selectedIncludes)
+ set (${_selectedIncludesVar} ${_selectedIncludes} PARENT_SCOPE)
+ set (${_unparsedLinesVar} ${_unparsedLines} PARENT_SCOPE)
+endfunction()
+
+function (cotire_scan_includes _includesVar)
+ set(_options "")
+ set(_oneValueArgs COMPILER_ID COMPILER_EXECUTABLE COMPILER_ARG1
COMPILER_VERSION LANGUAGE UNPARSED_LINES SCAN_RESULT)
+ set(_multiValueArgs COMPILE_DEFINITIONS COMPILE_FLAGS
INCLUDE_DIRECTORIES SYSTEM_INCLUDE_DIRECTORIES
+ IGNORE_PATH INCLUDE_PATH IGNORE_EXTENSIONS
INCLUDE_PRIORITY_PATH COMPILER_LAUNCHER)
+ cmake_parse_arguments(_option "${_options}" "${_oneValueArgs}"
"${_multiValueArgs}" ${ARGN})
+ set (_sourceFiles ${_option_UNPARSED_ARGUMENTS})
+ if (NOT _option_LANGUAGE)
+ set (_option_LANGUAGE "CXX")
+ endif()
+ if (NOT _option_COMPILER_ID)
+ set (_option_COMPILER_ID "${CMAKE_${_option_LANGUAGE}_ID}")
+ endif()
+ if (NOT _option_COMPILER_VERSION)
+ set (_option_COMPILER_VERSION
"${CMAKE_${_option_LANGUAGE}_COMPILER_VERSION}")
+ endif()
+ cotire_init_compile_cmd(_cmd "${_option_LANGUAGE}"
"${_option_COMPILER_LAUNCHER}" "${_option_COMPILER_EXECUTABLE}"
"${_option_COMPILER_ARG1}")
+ cotire_add_definitions_to_cmd(_cmd "${_option_LANGUAGE}"
${_option_COMPILE_DEFINITIONS})
+ cotire_add_compile_flags_to_cmd(_cmd ${_option_COMPILE_FLAGS})
+ cotire_add_includes_to_cmd(_cmd "${_option_LANGUAGE}"
_option_INCLUDE_DIRECTORIES _option_SYSTEM_INCLUDE_DIRECTORIES)
+ cotire_add_frameworks_to_cmd(_cmd "${_option_LANGUAGE}"
_option_INCLUDE_DIRECTORIES _option_SYSTEM_INCLUDE_DIRECTORIES)
+ cotire_add_makedep_flags("${_option_LANGUAGE}" "${_option_COMPILER_ID}"
"${_option_COMPILER_VERSION}" _cmd)
+ # only consider existing source files for scanning
+ set (_existingSourceFiles "")
+ foreach (_sourceFile ${_sourceFiles})
+ if (EXISTS "${_sourceFile}")
+ list (APPEND _existingSourceFiles "${_sourceFile}")
+ endif()
+ endforeach()
+ if (NOT _existingSourceFiles)
+ set (${_includesVar} "" PARENT_SCOPE)
+ return()
+ endif()
+ list (APPEND _cmd ${_existingSourceFiles})
+ if (COTIRE_VERBOSE)
+ message (STATUS "execute_process: ${_cmd}")
+ endif()
+ if (_option_COMPILER_ID MATCHES "MSVC")
+ # cl.exe messes with the output streams unless the environment
variable VS_UNICODE_OUTPUT is cleared
+ unset (ENV{VS_UNICODE_OUTPUT})
+ endif()
+ execute_process(
+ COMMAND ${_cmd}
+ WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
+ RESULT_VARIABLE _result
+ OUTPUT_QUIET
+ ERROR_VARIABLE _output)
+ if (_result)
+ message (STATUS "Result ${_result} scanning includes of
${_existingSourceFiles}.")
+ endif()
+ cotire_parse_includes(
+ "${_option_LANGUAGE}" "${_output}"
+ "${_option_IGNORE_PATH}" "${_option_INCLUDE_PATH}"
+ "${_option_IGNORE_EXTENSIONS}"
+ _includes _unparsedLines
+ ${_sourceFiles})
+ if (_option_INCLUDE_PRIORITY_PATH)
+ set (_sortedIncludes "")
+ foreach (_priorityPath ${_option_INCLUDE_PRIORITY_PATH})
+ foreach (_include ${_includes})
+ string (FIND ${_include} ${_priorityPath}
_position)
+ if (_position GREATER -1)
+ list (APPEND _sortedIncludes
${_include})
+ endif()
+ endforeach()
+ endforeach()
+ if (_sortedIncludes)
+ list (INSERT _includes 0 ${_sortedIncludes})
+ list (REMOVE_DUPLICATES _includes)
+ endif()
+ endif()
+ set (${_includesVar} ${_includes} PARENT_SCOPE)
+ if (_option_UNPARSED_LINES)
+ set (${_option_UNPARSED_LINES} ${_unparsedLines} PARENT_SCOPE)
+ endif()
+ if (_option_SCAN_RESULT)
+ set (${_option_SCAN_RESULT} ${_result} PARENT_SCOPE)
+ endif()
+endfunction()
+
+macro (cotire_append_undefs _contentsVar)
+ set (_undefs ${ARGN})
+ if (_undefs)
+ list (REMOVE_DUPLICATES _undefs)
+ foreach (_definition ${_undefs})
+ list (APPEND ${_contentsVar} "#undef ${_definition}")
+ endforeach()
+ endif()
+endmacro()
+
+macro (cotire_comment_str _language _commentText _commentVar)
+ if ("${_language}" STREQUAL "CMAKE")
+ set (${_commentVar} "# ${_commentText}")
+ else()
+ set (${_commentVar} "/* ${_commentText} */")
+ endif()
+endmacro()
+
+function (cotire_write_file _language _file _contents _force)
+ get_filename_component(_moduleName "${COTIRE_CMAKE_MODULE_FILE}" NAME)
+ cotire_comment_str("${_language}" "${_moduleName}
${COTIRE_CMAKE_MODULE_VERSION} generated file" _header1)
+ cotire_comment_str("${_language}" "${_file}" _header2)
+ set (_contents "${_header1}\n${_header2}\n${_contents}")
+ if (COTIRE_DEBUG)
+ message (STATUS "${_contents}")
+ endif()
+ if (_force OR NOT EXISTS "${_file}")
+ file (WRITE "${_file}" "${_contents}")
+ else()
+ file (READ "${_file}" _oldContents)
+ if (NOT "${_oldContents}" STREQUAL "${_contents}")
+ file (WRITE "${_file}" "${_contents}")
+ else()
+ if (COTIRE_DEBUG)
+ message (STATUS "${_file} unchanged")
+ endif()
+ endif()
+ endif()
+endfunction()
+
+function (cotire_generate_unity_source _unityFile)
+ set(_options "")
+ set(_oneValueArgs LANGUAGE)
+ set(_multiValueArgs
+ DEPENDS SOURCES_COMPILE_DEFINITIONS
+ PRE_UNDEFS SOURCES_PRE_UNDEFS POST_UNDEFS SOURCES_POST_UNDEFS
PROLOGUE EPILOGUE)
+ cmake_parse_arguments(_option "${_options}" "${_oneValueArgs}"
"${_multiValueArgs}" ${ARGN})
+ if (_option_DEPENDS)
+ cotire_check_file_up_to_date(_unityFileIsUpToDate
"${_unityFile}" ${_option_DEPENDS})
+ if (_unityFileIsUpToDate)
+ return()
+ endif()
+ endif()
+ set (_sourceFiles ${_option_UNPARSED_ARGUMENTS})
+ if (NOT _option_PRE_UNDEFS)
+ set (_option_PRE_UNDEFS "")
+ endif()
+ if (NOT _option_SOURCES_PRE_UNDEFS)
+ set (_option_SOURCES_PRE_UNDEFS "")
+ endif()
+ if (NOT _option_POST_UNDEFS)
+ set (_option_POST_UNDEFS "")
+ endif()
+ if (NOT _option_SOURCES_POST_UNDEFS)
+ set (_option_SOURCES_POST_UNDEFS "")
+ endif()
+ set (_contents "")
+ if (_option_PROLOGUE)
+ list (APPEND _contents ${_option_PROLOGUE})
+ endif()
+ if (_option_LANGUAGE AND _sourceFiles)
+ if ("${_option_LANGUAGE}" STREQUAL "CXX")
+ list (APPEND _contents "#ifdef __cplusplus")
+ elseif ("${_option_LANGUAGE}" STREQUAL "C")
+ list (APPEND _contents "#ifndef __cplusplus")
+ endif()
+ endif()
+ set (_compileUndefinitions "")
+ foreach (_sourceFile ${_sourceFiles})
+ cotire_get_source_compile_definitions(
+ "${_option_CONFIGURATION}" "${_option_LANGUAGE}"
"${_sourceFile}" _compileDefinitions
+ ${_option_SOURCES_COMPILE_DEFINITIONS})
+ cotire_get_source_undefs("${_sourceFile}"
COTIRE_UNITY_SOURCE_PRE_UNDEFS _sourcePreUndefs ${_option_SOURCES_PRE_UNDEFS})
+ cotire_get_source_undefs("${_sourceFile}"
COTIRE_UNITY_SOURCE_POST_UNDEFS _sourcePostUndefs
${_option_SOURCES_POST_UNDEFS})
+ if (_option_PRE_UNDEFS)
+ list (APPEND _compileUndefinitions
${_option_PRE_UNDEFS})
+ endif()
+ if (_sourcePreUndefs)
+ list (APPEND _compileUndefinitions ${_sourcePreUndefs})
+ endif()
+ if (_compileUndefinitions)
+ cotire_append_undefs(_contents ${_compileUndefinitions})
+ set (_compileUndefinitions "")
+ endif()
+ if (_sourcePostUndefs)
+ list (APPEND _compileUndefinitions ${_sourcePostUndefs})
+ endif()
+ if (_option_POST_UNDEFS)
+ list (APPEND _compileUndefinitions
${_option_POST_UNDEFS})
+ endif()
+ foreach (_definition ${_compileDefinitions})
+ if (_definition MATCHES "^([a-zA-Z0-9_]+)=(.+)$")
+ list (APPEND _contents "#define
${CMAKE_MATCH_1} ${CMAKE_MATCH_2}")
+ list (INSERT _compileUndefinitions 0
"${CMAKE_MATCH_1}")
+ else()
+ list (APPEND _contents "#define ${_definition}")
+ list (INSERT _compileUndefinitions 0
"${_definition}")
+ endif()
+ endforeach()
+ # use absolute path as source file location
+ get_filename_component(_sourceFileLocation "${_sourceFile}"
ABSOLUTE)
+ if (WIN32)
+ file (TO_NATIVE_PATH "${_sourceFileLocation}"
_sourceFileLocation)
+ endif()
+ list (APPEND _contents "#include \"${_sourceFileLocation}\"")
+ endforeach()
+ if (_compileUndefinitions)
+ cotire_append_undefs(_contents ${_compileUndefinitions})
+ set (_compileUndefinitions "")
+ endif()
+ if (_option_LANGUAGE AND _sourceFiles)
+ list (APPEND _contents "#endif")
+ endif()
+ if (_option_EPILOGUE)
+ list (APPEND _contents ${_option_EPILOGUE})
+ endif()
+ list (APPEND _contents "")
+ string (REPLACE ";" "\n" _contents "${_contents}")
+ if (COTIRE_VERBOSE)
+ message ("${_contents}")
+ endif()
+ cotire_write_file("${_option_LANGUAGE}" "${_unityFile}" "${_contents}"
TRUE)
+endfunction()
+
+function (cotire_generate_prefix_header _prefixFile)
+ set(_options "")
+ set(_oneValueArgs LANGUAGE COMPILER_EXECUTABLE COMPILER_ARG1
COMPILER_ID COMPILER_VERSION)
+ set(_multiValueArgs DEPENDS COMPILE_DEFINITIONS COMPILE_FLAGS
+ INCLUDE_DIRECTORIES SYSTEM_INCLUDE_DIRECTORIES IGNORE_PATH
INCLUDE_PATH
+ IGNORE_EXTENSIONS INCLUDE_PRIORITY_PATH COMPILER_LAUNCHER)
+ cmake_parse_arguments(_option "${_options}" "${_oneValueArgs}"
"${_multiValueArgs}" ${ARGN})
+ if (NOT _option_COMPILER_ID)
+ set (_option_COMPILER_ID "${CMAKE_${_option_LANGUAGE}_ID}")
+ endif()
+ if (NOT _option_COMPILER_VERSION)
+ set (_option_COMPILER_VERSION
"${CMAKE_${_option_LANGUAGE}_COMPILER_VERSION}")
+ endif()
+ if (_option_DEPENDS)
+ cotire_check_file_up_to_date(_prefixFileIsUpToDate
"${_prefixFile}" ${_option_DEPENDS})
+ if (_prefixFileIsUpToDate)
+ # create empty log file
+ set (_unparsedLinesFile "${_prefixFile}.log")
+ file (WRITE "${_unparsedLinesFile}" "")
+ return()
+ endif()
+ endif()
+ set (_prologue "")
+ set (_epilogue "")
+ if (_option_COMPILER_ID MATCHES "Clang")
+ set (_prologue "#pragma clang system_header")
+ elseif (_option_COMPILER_ID MATCHES "GNU")
+ set (_prologue "#pragma GCC system_header")
+ elseif (_option_COMPILER_ID MATCHES "MSVC")
+ set (_prologue "#pragma warning(push, 0)")
+ set (_epilogue "#pragma warning(pop)")
+ elseif (_option_COMPILER_ID MATCHES "Intel")
+ # Intel compiler requires hdrstop pragma to stop generating PCH
file
+ set (_epilogue "#pragma hdrstop")
+ endif()
+ set (_sourceFiles ${_option_UNPARSED_ARGUMENTS})
+ cotire_scan_includes(_selectedHeaders ${_sourceFiles}
+ LANGUAGE "${_option_LANGUAGE}"
+ COMPILER_LAUNCHER "${_option_COMPILER_LAUNCHER}"
+ COMPILER_EXECUTABLE "${_option_COMPILER_EXECUTABLE}"
+ COMPILER_ARG1 "${_option_COMPILER_ARG1}"
+ COMPILER_ID "${_option_COMPILER_ID}"
+ COMPILER_VERSION "${_option_COMPILER_VERSION}"
+ COMPILE_DEFINITIONS ${_option_COMPILE_DEFINITIONS}
+ COMPILE_FLAGS ${_option_COMPILE_FLAGS}
+ INCLUDE_DIRECTORIES ${_option_INCLUDE_DIRECTORIES}
+ SYSTEM_INCLUDE_DIRECTORIES ${_option_SYSTEM_INCLUDE_DIRECTORIES}
+ IGNORE_PATH ${_option_IGNORE_PATH}
+ INCLUDE_PATH ${_option_INCLUDE_PATH}
+ IGNORE_EXTENSIONS ${_option_IGNORE_EXTENSIONS}
+ INCLUDE_PRIORITY_PATH ${_option_INCLUDE_PRIORITY_PATH}
+ UNPARSED_LINES _unparsedLines
+ SCAN_RESULT _scanResult)
+ cotire_generate_unity_source("${_prefixFile}"
+ PROLOGUE ${_prologue} EPILOGUE ${_epilogue} LANGUAGE
"${_option_LANGUAGE}" ${_selectedHeaders})
+ set (_unparsedLinesFile "${_prefixFile}.log")
+ if (_unparsedLines)
+ if (COTIRE_VERBOSE OR _scanResult OR NOT _selectedHeaders)
+ list (LENGTH _unparsedLines _skippedLineCount)
+ message (STATUS "${_skippedLineCount} line(s) skipped,
see ${_unparsedLinesFile}")
+ endif()
+ string (REPLACE ";" "\n" _unparsedLines "${_unparsedLines}")
+ endif()
+ file (WRITE "${_unparsedLinesFile}" "${_unparsedLines}")
+endfunction()
+
+function (cotire_add_makedep_flags _language _compilerID _compilerVersion
_flagsVar)
+ set (_flags ${${_flagsVar}})
+ if (_compilerID MATCHES "MSVC")
+ # cl.exe options used
+ # /nologo suppresses display of sign-on banner
+ # /TC treat all files named on the command line as C source
files
+ # /TP treat all files named on the command line as C++ source
files
+ # /EP preprocess to stdout without #line directives
+ # /showIncludes list include files
+ set (_sourceFileTypeC "/TC")
+ set (_sourceFileTypeCXX "/TP")
+ if (_flags)
+ # append to list
+ list (APPEND _flags /nologo
"${_sourceFileType${_language}}" /EP /showIncludes)
+ else()
+ # return as a flag string
+ set (_flags "${_sourceFileType${_language}} /EP
/showIncludes")
+ endif()
+ elseif (_compilerID MATCHES "GNU")
+ # GCC options used
+ # -H print the name of each header file used
+ # -E invoke preprocessor
+ # -fdirectives-only do not expand macros, requires GCC >= 4.3
+ if (_flags)
+ # append to list
+ list (APPEND _flags -H -E)
+ if (NOT "${_compilerVersion}" VERSION_LESS "4.3.0")
+ list (APPEND _flags "-fdirectives-only")
+ endif()
+ else()
+ # return as a flag string
+ set (_flags "-H -E")
+ if (NOT "${_compilerVersion}" VERSION_LESS "4.3.0")
+ set (_flags "${_flags} -fdirectives-only")
+ endif()
+ endif()
+ elseif (_compilerID MATCHES "Clang")
+ # Clang options used
+ # -H print the name of each header file used
+ # -E invoke preprocessor
+ # -fno-color-diagnostics don't prints diagnostics in color
+ if (_flags)
+ # append to list
+ list (APPEND _flags -H -E -fno-color-diagnostics)
+ else()
+ # return as a flag string
+ set (_flags "-H -E -fno-color-diagnostics")
+ endif()
+ elseif (_compilerID MATCHES "Intel")
+ if (WIN32)
+ # Windows Intel options used
+ # /nologo do not display compiler version information
+ # /QH display the include file order
+ # /EP preprocess to stdout, omitting #line directives
+ # /TC process all source or unrecognized file types as
C source files
+ # /TP process all source or unrecognized file types as
C++ source files
+ set (_sourceFileTypeC "/TC")
+ set (_sourceFileTypeCXX "/TP")
+ if (_flags)
+ # append to list
+ list (APPEND _flags /nologo
"${_sourceFileType${_language}}" /EP /QH)
+ else()
+ # return as a flag string
+ set (_flags "${_sourceFileType${_language}} /EP
/QH")
+ endif()
+ else()
+ # Linux / Mac OS X Intel options used
+ # -H print the name of each header file used
+ # -EP preprocess to stdout, omitting #line directives
+ # -Kc++ process all source or unrecognized file types
as C++ source files
+ if (_flags)
+ # append to list
+ if ("${_language}" STREQUAL "CXX")
+ list (APPEND _flags -Kc++)
+ endif()
+ list (APPEND _flags -H -EP)
+ else()
+ # return as a flag string
+ if ("${_language}" STREQUAL "CXX")
+ set (_flags "-Kc++ ")
+ endif()
+ set (_flags "${_flags}-H -EP")
+ endif()
+ endif()
+ else()
+ message (FATAL_ERROR "cotire: unsupported ${_language} compiler
${_compilerID} version ${_compilerVersion}.")
+ endif()
+ set (${_flagsVar} ${_flags} PARENT_SCOPE)
+endfunction()
+
+function (cotire_add_pch_compilation_flags _language _compilerID
_compilerVersion _prefixFile _pchFile _hostFile _flagsVar)
+ set (_flags ${${_flagsVar}})
+ if (_compilerID MATCHES "MSVC")
+ file (TO_NATIVE_PATH "${_prefixFile}" _prefixFileNative)
+ file (TO_NATIVE_PATH "${_pchFile}" _pchFileNative)
+ file (TO_NATIVE_PATH "${_hostFile}" _hostFileNative)
+ # cl.exe options used
+ # /Yc creates a precompiled header file
+ # /Fp specifies precompiled header binary file name
+ # /FI forces inclusion of file
+ # /TC treat all files named on the command line as C source
files
+ # /TP treat all files named on the command line as C++ source
files
+ # /Zs syntax check only
+ # /Zm precompiled header memory allocation scaling factor
+ set (_sourceFileTypeC "/TC")
+ set (_sourceFileTypeCXX "/TP")
+ if (_flags)
+ # append to list
+ list (APPEND _flags /nologo
"${_sourceFileType${_language}}"
+ "/Yc${_prefixFileNative}"
"/Fp${_pchFileNative}" "/FI${_prefixFileNative}" /Zs "${_hostFileNative}")
+ if (COTIRE_PCH_MEMORY_SCALING_FACTOR)
+ list (APPEND _flags
"/Zm${COTIRE_PCH_MEMORY_SCALING_FACTOR}")
+ endif()
+ else()
+ # return as a flag string
+ set (_flags "/Yc\"${_prefixFileNative}\"
/Fp\"${_pchFileNative}\" /FI\"${_prefixFileNative}\"")
+ if (COTIRE_PCH_MEMORY_SCALING_FACTOR)
+ set (_flags "${_flags}
/Zm${COTIRE_PCH_MEMORY_SCALING_FACTOR}")
+ endif()
+ endif()
+ elseif (_compilerID MATCHES "GNU|Clang")
+ # GCC / Clang options used
+ # -x specify the source language
+ # -c compile but do not link
+ # -o place output in file
+ # note that we cannot use -w to suppress all warnings upon
pre-compiling, because turning off a warning may
+ # alter compile flags as a side effect (e.g., -Wwrite-string
implies -fconst-strings)
+ set (_xLanguage_C "c-header")
+ set (_xLanguage_CXX "c++-header")
+ if (_flags)
+ # append to list
+ list (APPEND _flags "-x" "${_xLanguage_${_language}}"
"-c" "${_prefixFile}" -o "${_pchFile}")
+ else()
+ # return as a flag string
+ set (_flags "-x ${_xLanguage_${_language}} -c
\"${_prefixFile}\" -o \"${_pchFile}\"")
+ endif()
+ elseif (_compilerID MATCHES "Intel")
+ if (WIN32)
+ file (TO_NATIVE_PATH "${_prefixFile}" _prefixFileNative)
+ file (TO_NATIVE_PATH "${_pchFile}" _pchFileNative)
+ file (TO_NATIVE_PATH "${_hostFile}" _hostFileNative)
+ # Windows Intel options used
+ # /nologo do not display compiler version information
+ # /Yc create a precompiled header (PCH) file
+ # /Fp specify a path or file name for precompiled
header files
+ # /FI tells the preprocessor to include a specified
file name as the header file
+ # /TC process all source or unrecognized file types as
C source files
+ # /TP process all source or unrecognized file types as
C++ source files
+ # /Zs syntax check only
+ # /Wpch-messages enable diagnostics related to
pre-compiled headers (requires Intel XE 2013 Update 2)
+ set (_sourceFileTypeC "/TC")
+ set (_sourceFileTypeCXX "/TP")
+ if (_flags)
+ # append to list
+ list (APPEND _flags /nologo
"${_sourceFileType${_language}}"
+ "/Yc" "/Fp${_pchFileNative}"
"/FI${_prefixFileNative}" /Zs "${_hostFileNative}")
+ if (NOT "${_compilerVersion}" VERSION_LESS
"13.1.0")
+ list (APPEND _flags "/Wpch-messages")
+ endif()
+ else()
+ # return as a flag string
+ set (_flags "/Yc /Fp\"${_pchFileNative}\"
/FI\"${_prefixFileNative}\"")
+ if (NOT "${_compilerVersion}" VERSION_LESS
"13.1.0")
+ set (_flags "${_flags} /Wpch-messages")
+ endif()
+ endif()
+ else()
+ # Linux / Mac OS X Intel options used
+ # -pch-dir location for precompiled header files
+ # -pch-create name of the precompiled header (PCH) to
create
+ # -Kc++ process all source or unrecognized file types
as C++ source files
+ # -fsyntax-only check only for correct syntax
+ # -Wpch-messages enable diagnostics related to
pre-compiled headers (requires Intel XE 2013 Update 2)
+ get_filename_component(_pchDir "${_pchFile}" DIRECTORY)
+ get_filename_component(_pchName "${_pchFile}" NAME)
+ set (_xLanguage_C "c-header")
+ set (_xLanguage_CXX "c++-header")
+ set (_pchSuppressMessages FALSE)
+ if ("${CMAKE_${_language}_FLAGS}" MATCHES
".*-Wno-pch-messages.*")
+ set(_pchSuppressMessages TRUE)
+ endif()
+ if (_flags)
+ # append to list
+ if ("${_language}" STREQUAL "CXX")
+ list (APPEND _flags -Kc++)
+ endif()
+ list (APPEND _flags "-include" "${_prefixFile}"
"-pch-dir" "${_pchDir}" "-pch-create" "${_pchName}" "-fsyntax-only"
"${_hostFile}")
+ if (NOT "${_compilerVersion}" VERSION_LESS
"13.1.0")
+ if (NOT _pchSuppressMessages)
+ list (APPEND _flags
"-Wpch-messages")
+ endif()
+ endif()
+ else()
+ # return as a flag string
+ set (_flags "-include \"${_prefixFile}\"
-pch-dir \"${_pchDir}\" -pch-create \"${_pchName}\"")
+ if (NOT "${_compilerVersion}" VERSION_LESS
"13.1.0")
+ if (NOT _pchSuppressMessages)
+ set (_flags "${_flags}
-Wpch-messages")
+ endif()
+ endif()
+ endif()
+ endif()
+ else()
+ message (FATAL_ERROR "cotire: unsupported ${_language} compiler
${_compilerID} version ${_compilerVersion}.")
+ endif()
+ set (${_flagsVar} ${_flags} PARENT_SCOPE)
+endfunction()
+
+function (cotire_add_prefix_pch_inclusion_flags _language _compilerID
_compilerVersion _prefixFile _pchFile _flagsVar)
+ set (_flags ${${_flagsVar}})
+ if (_compilerID MATCHES "MSVC")
+ file (TO_NATIVE_PATH "${_prefixFile}" _prefixFileNative)
+ # cl.exe options used
+ # /Yu uses a precompiled header file during build
+ # /Fp specifies precompiled header binary file name
+ # /FI forces inclusion of file
+ # /Zm precompiled header memory allocation scaling factor
+ if (_pchFile)
+ file (TO_NATIVE_PATH "${_pchFile}" _pchFileNative)
+ if (_flags)
+ # append to list
+ list (APPEND _flags "/Yu${_prefixFileNative}"
"/Fp${_pchFileNative}" "/FI${_prefixFileNative}")
+ if (COTIRE_PCH_MEMORY_SCALING_FACTOR)
+ list (APPEND _flags
"/Zm${COTIRE_PCH_MEMORY_SCALING_FACTOR}")
+ endif()
+ else()
+ # return as a flag string
+ set (_flags "/Yu\"${_prefixFileNative}\"
/Fp\"${_pchFileNative}\" /FI\"${_prefixFileNative}\"")
+ if (COTIRE_PCH_MEMORY_SCALING_FACTOR)
+ set (_flags "${_flags}
/Zm${COTIRE_PCH_MEMORY_SCALING_FACTOR}")
+ endif()
+ endif()
+ else()
+ # no precompiled header, force inclusion of prefix
header
+ if (_flags)
+ # append to list
+ list (APPEND _flags "/FI${_prefixFileNative}")
+ else()
+ # return as a flag string
+ set (_flags "/FI\"${_prefixFileNative}\"")
+ endif()
+ endif()
+ elseif (_compilerID MATCHES "GNU")
+ # GCC options used
+ # -include process include file as the first line of the
primary source file
+ # -Winvalid-pch warns if precompiled header is found but cannot
be used
+ # note: ccache requires the -include flag to be used in order
to process precompiled header correctly
+ if (_flags)
+ # append to list
+ list (APPEND _flags "-Winvalid-pch" "-include"
"${_prefixFile}")
+ else()
+ # return as a flag string
+ set (_flags "-Winvalid-pch -include \"${_prefixFile}\"")
+ endif()
+ elseif (_compilerID MATCHES "Clang")
+ # Clang options used
+ # -include process include file as the first line of the
primary source file
+ # -include-pch include precompiled header file
+ # -Qunused-arguments don't emit warning for unused driver
arguments
+ # note: ccache requires the -include flag to be used in order
to process precompiled header correctly
+ if (_flags)
+ # append to list
+ list (APPEND _flags "-Qunused-arguments" "-include"
"${_prefixFile}")
+ else()
+ # return as a flag string
+ set (_flags "-Qunused-arguments -include
\"${_prefixFile}\"")
+ endif()
+ elseif (_compilerID MATCHES "Intel")
+ if (WIN32)
+ file (TO_NATIVE_PATH "${_prefixFile}" _prefixFileNative)
+ # Windows Intel options used
+ # /Yu use a precompiled header (PCH) file
+ # /Fp specify a path or file name for precompiled
header files
+ # /FI tells the preprocessor to include a specified
file name as the header file
+ # /Wpch-messages enable diagnostics related to
pre-compiled headers (requires Intel XE 2013 Update 2)
+ if (_pchFile)
+ file (TO_NATIVE_PATH "${_pchFile}"
_pchFileNative)
+ if (_flags)
+ # append to list
+ list (APPEND _flags "/Yu"
"/Fp${_pchFileNative}" "/FI${_prefixFileNative}")
+ if (NOT "${_compilerVersion}"
VERSION_LESS "13.1.0")
+ list (APPEND _flags
"/Wpch-messages")
+ endif()
+ else()
+ # return as a flag string
+ set (_flags "/Yu
/Fp\"${_pchFileNative}\" /FI\"${_prefixFileNative}\"")
+ if (NOT "${_compilerVersion}"
VERSION_LESS "13.1.0")
+ set (_flags "${_flags}
/Wpch-messages")
+ endif()
+ endif()
+ else()
+ # no precompiled header, force inclusion of
prefix header
+ if (_flags)
+ # append to list
+ list (APPEND _flags
"/FI${_prefixFileNative}")
+ else()
+ # return as a flag string
+ set (_flags
"/FI\"${_prefixFileNative}\"")
+ endif()
+ endif()
+ else()
+ # Linux / Mac OS X Intel options used
+ # -pch-dir location for precompiled header files
+ # -pch-use name of the precompiled header (PCH) to use
+ # -include process include file as the first line of
the primary source file
+ # -Wpch-messages enable diagnostics related to
pre-compiled headers (requires Intel XE 2013 Update 2)
+ if (_pchFile)
+ get_filename_component(_pchDir "${_pchFile}"
DIRECTORY)
+ get_filename_component(_pchName "${_pchFile}"
NAME)
+ set (_pchSuppressMessages FALSE)
+ if ("${CMAKE_${_language}_FLAGS}" MATCHES
".*-Wno-pch-messages.*")
+ set(_pchSuppressMessages TRUE)
+ endif()
+ if (_flags)
+ # append to list
+ list (APPEND _flags "-include"
"${_prefixFile}" "-pch-dir" "${_pchDir}" "-pch-use" "${_pchName}")
+ if (NOT "${_compilerVersion}"
VERSION_LESS "13.1.0")
+ if (NOT _pchSuppressMessages)
+ list (APPEND _flags
"-Wpch-messages")
+ endif()
+ endif()
+ else()
+ # return as a flag string
+ set (_flags "-include
\"${_prefixFile}\" -pch-dir \"${_pchDir}\" -pch-use \"${_pchName}\"")
+ if (NOT "${_compilerVersion}"
VERSION_LESS "13.1.0")
+ if (NOT _pchSuppressMessages)
+ set (_flags "${_flags}
-Wpch-messages")
+ endif()
+ endif()
+ endif()
+ else()
+ # no precompiled header, force inclusion of
prefix header
+ if (_flags)
+ # append to list
+ list (APPEND _flags "-include"
"${_prefixFile}")
+ else()
+ # return as a flag string
+ set (_flags "-include
\"${_prefixFile}\"")
+ endif()
+ endif()
+ endif()
+ else()
+ message (FATAL_ERROR "cotire: unsupported ${_language} compiler
${_compilerID} version ${_compilerVersion}.")
+ endif()
+ set (${_flagsVar} ${_flags} PARENT_SCOPE)
+endfunction()
+
+function (cotire_precompile_prefix_header _prefixFile _pchFile _hostFile)
+ set(_options "")
+ set(_oneValueArgs COMPILER_EXECUTABLE COMPILER_ARG1 COMPILER_ID
COMPILER_VERSION LANGUAGE)
+ set(_multiValueArgs COMPILE_DEFINITIONS COMPILE_FLAGS
INCLUDE_DIRECTORIES SYSTEM_INCLUDE_DIRECTORIES SYS COMPILER_LAUNCHER)
+ cmake_parse_arguments(_option "${_options}" "${_oneValueArgs}"
"${_multiValueArgs}" ${ARGN})
+ if (NOT _option_LANGUAGE)
+ set (_option_LANGUAGE "CXX")
+ endif()
+ if (NOT _option_COMPILER_ID)
+ set (_option_COMPILER_ID "${CMAKE_${_option_LANGUAGE}_ID}")
+ endif()
+ if (NOT _option_COMPILER_VERSION)
+ set (_option_COMPILER_VERSION
"${CMAKE_${_option_LANGUAGE}_COMPILER_VERSION}")
+ endif()
+ cotire_init_compile_cmd(_cmd "${_option_LANGUAGE}"
"${_option_COMPILER_LAUNCHER}" "${_option_COMPILER_EXECUTABLE}"
"${_option_COMPILER_ARG1}")
+ cotire_add_definitions_to_cmd(_cmd "${_option_LANGUAGE}"
${_option_COMPILE_DEFINITIONS})
+ cotire_add_compile_flags_to_cmd(_cmd ${_option_COMPILE_FLAGS})
+ cotire_add_includes_to_cmd(_cmd "${_option_LANGUAGE}"
_option_INCLUDE_DIRECTORIES _option_SYSTEM_INCLUDE_DIRECTORIES)
+ cotire_add_frameworks_to_cmd(_cmd "${_option_LANGUAGE}"
_option_INCLUDE_DIRECTORIES _option_SYSTEM_INCLUDE_DIRECTORIES)
+ cotire_add_pch_compilation_flags(
+ "${_option_LANGUAGE}" "${_option_COMPILER_ID}"
"${_option_COMPILER_VERSION}"
+ "${_prefixFile}" "${_pchFile}" "${_hostFile}" _cmd)
+ if (COTIRE_VERBOSE)
+ message (STATUS "execute_process: ${_cmd}")
+ endif()
+ if (_option_COMPILER_ID MATCHES "MSVC")
+ # cl.exe messes with the output streams unless the environment
variable VS_UNICODE_OUTPUT is cleared
+ unset (ENV{VS_UNICODE_OUTPUT})
+ elseif (_option_COMPILER_ID MATCHES "GNU|Clang")
+ if (_option_COMPILER_LAUNCHER MATCHES "ccache" OR
+ _option_COMPILER_EXECUTABLE MATCHES "ccache")
+ # Newer versions of Clang and GCC seem to embed a
compilation timestamp into the precompiled header binary,
+ # which results in "file has been modified since the
precompiled header was built" errors if ccache is used.
+ # We work around the problem by disabling ccache upon
pre-compiling the prefix header.
+ set (ENV{CCACHE_DISABLE} "true")
+ endif()
+ endif()
+ execute_process(
+ COMMAND ${_cmd}
+ WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
+ RESULT_VARIABLE _result)
+ if (_result)
+ message (FATAL_ERROR "cotire: error ${_result} precompiling
${_prefixFile}.")
+ endif()
+endfunction()
+
+function (cotire_check_precompiled_header_support _language _target _msgVar)
+ set (_unsupportedCompiler
+ "Precompiled headers not supported for ${_language} compiler
${CMAKE_${_language}_COMPILER_ID}")
+ if (CMAKE_${_language}_COMPILER_ID MATCHES "MSVC")
+ # supported since Visual Studio C++ 6.0
+ # and CMake does not support an earlier version
+ set (${_msgVar} "" PARENT_SCOPE)
+ elseif (CMAKE_${_language}_COMPILER_ID MATCHES "GNU")
+ # GCC PCH support requires version >= 3.4
+ if ("${CMAKE_${_language}_COMPILER_VERSION}" VERSION_LESS
"3.4.0")
+ set (${_msgVar} "${_unsupportedCompiler} version
${CMAKE_${_language}_COMPILER_VERSION}." PARENT_SCOPE)
+ else()
+ set (${_msgVar} "" PARENT_SCOPE)
+ endif()
+ elseif (CMAKE_${_language}_COMPILER_ID MATCHES "Clang")
+ # all Clang versions have PCH support
+ set (${_msgVar} "" PARENT_SCOPE)
+ elseif (CMAKE_${_language}_COMPILER_ID MATCHES "Intel")
+ # Intel PCH support requires version >= 8.0.0
+ if ("${CMAKE_${_language}_COMPILER_VERSION}" VERSION_LESS
"8.0.0")
+ set (${_msgVar} "${_unsupportedCompiler} version
${CMAKE_${_language}_COMPILER_VERSION}." PARENT_SCOPE)
+ else()
+ set (${_msgVar} "" PARENT_SCOPE)
+ endif()
+ else()
+ set (${_msgVar} "${_unsupportedCompiler}." PARENT_SCOPE)
+ endif()
+ get_target_property(_launcher ${_target} ${_language}_COMPILER_LAUNCHER)
+ if (CMAKE_${_language}_COMPILER MATCHES "ccache" OR _launcher MATCHES
"ccache")
+ if (DEFINED ENV{CCACHE_SLOPPINESS})
+ if (NOT "$ENV{CCACHE_SLOPPINESS}" MATCHES "pch_defines"
OR NOT "$ENV{CCACHE_SLOPPINESS}" MATCHES "time_macros")
+ set (${_msgVar}
+ "ccache requires the environment
variable CCACHE_SLOPPINESS to be set to \"pch_defines,time_macros\"."
+ PARENT_SCOPE)
+ endif()
+ else()
+ if (_launcher MATCHES "ccache")
+ get_filename_component(_ccacheExe
"${_launcher}" REALPATH)
+ else()
+ get_filename_component(_ccacheExe
"${CMAKE_${_language}_COMPILER}" REALPATH)
+ endif()
+ execute_process(
+ COMMAND "${_ccacheExe}" "--print-config"
+ WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}"
+ RESULT_VARIABLE _result
+ OUTPUT_VARIABLE _ccacheConfig
OUTPUT_STRIP_TRAILING_WHITESPACE
+ ERROR_QUIET)
+ if (_result OR NOT
+ _ccacheConfig MATCHES
"sloppiness.*=.*time_macros" OR NOT
+ _ccacheConfig MATCHES
"sloppiness.*=.*pch_defines")
+ set (${_msgVar}
+ "ccache requires configuration setting
\"sloppiness\" to be set to \"pch_defines,time_macros\"."
+ PARENT_SCOPE)
+ endif()
+ endif()
+ endif()
+ if (APPLE)
+ # PCH compilation not supported by GCC / Clang for
multi-architecture builds (e.g., i386, x86_64)
+ cotire_get_configuration_types(_configs)
+ foreach (_config ${_configs})
+ set (_targetFlags "")
+ cotire_get_target_compile_flags("${_config}"
"${_language}" "${_target}" _targetFlags)
+ cotire_filter_compile_flags("${_language}" "arch"
_architectures _ignore ${_targetFlags})
+ list (LENGTH _architectures _numberOfArchitectures)
+ if (_numberOfArchitectures GREATER 1)
+ string (REPLACE ";" ", " _architectureStr
"${_architectures}")
+ set (${_msgVar}
+ "Precompiled headers not supported on
Darwin for multi-architecture builds (${_architectureStr})."
+ PARENT_SCOPE)
+ break()
+ endif()
+ endforeach()
+ endif()
+endfunction()
+
+macro (cotire_get_intermediate_dir _cotireDir)
+ # ${CMAKE_CFG_INTDIR} may reference a build-time variable when using a
generator which supports configuration types
+ get_filename_component(${_cotireDir}
"${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/${COTIRE_INTDIR}" ABSOLUTE)
+endmacro()
+
+macro (cotire_setup_file_extension_variables)
+ set (_unityFileExt_C ".c")
+ set (_unityFileExt_CXX ".cxx")
+ set (_prefixFileExt_C ".h")
+ set (_prefixFileExt_CXX ".hxx")
+ set (_prefixSourceFileExt_C ".c")
+ set (_prefixSourceFileExt_CXX ".cxx")
+endmacro()
+
+function (cotire_make_single_unity_source_file_path _language _target
_unityFileVar)
+ cotire_setup_file_extension_variables()
+ if (NOT DEFINED _unityFileExt_${_language})
+ set (${_unityFileVar} "" PARENT_SCOPE)
+ return()
+ endif()
+ set (_unityFileBaseName
"${_target}_${_language}${COTIRE_UNITY_SOURCE_FILENAME_SUFFIX}")
+ set (_unityFileName
"${_unityFileBaseName}${_unityFileExt_${_language}}")
+ cotire_get_intermediate_dir(_baseDir)
+ set (_unityFile "${_baseDir}/${_unityFileName}")
+ set (${_unityFileVar} "${_unityFile}" PARENT_SCOPE)
+endfunction()
+
+function (cotire_make_unity_source_file_paths _language _target _maxIncludes
_unityFilesVar)
+ cotire_setup_file_extension_variables()
+ if (NOT DEFINED _unityFileExt_${_language})
+ set (${_unityFileVar} "" PARENT_SCOPE)
+ return()
+ endif()
+ set (_unityFileBaseName
"${_target}_${_language}${COTIRE_UNITY_SOURCE_FILENAME_SUFFIX}")
+ cotire_get_intermediate_dir(_baseDir)
+ set (_startIndex 0)
+ set (_index 0)
+ set (_unityFiles "")
+ set (_sourceFiles ${ARGN})
+ foreach (_sourceFile ${_sourceFiles})
+ get_source_file_property(_startNew "${_sourceFile}"
COTIRE_START_NEW_UNITY_SOURCE)
+ math (EXPR _unityFileCount "${_index} - ${_startIndex}")
+ if (_startNew OR (_maxIncludes GREATER 0 AND NOT
_unityFileCount LESS _maxIncludes))
+ if (_index GREATER 0)
+ # start new unity file segment
+ math (EXPR _endIndex "${_index} - 1")
+ set (_unityFileName
"${_unityFileBaseName}_${_startIndex}_${_endIndex}${_unityFileExt_${_language}}")
+ list (APPEND _unityFiles
"${_baseDir}/${_unityFileName}")
+ endif()
+ set (_startIndex ${_index})
+ endif()
+ math (EXPR _index "${_index} + 1")
+ endforeach()
+ list (LENGTH _sourceFiles _numberOfSources)
+ if (_startIndex EQUAL 0)
+ # there is only a single unity file
+ cotire_make_single_unity_source_file_path(${_language}
${_target} _unityFiles)
+ elseif (_startIndex LESS _numberOfSources)
+ # end with final unity file segment
+ math (EXPR _endIndex "${_index} - 1")
+ set (_unityFileName
"${_unityFileBaseName}_${_startIndex}_${_endIndex}${_unityFileExt_${_language}}")
+ list (APPEND _unityFiles "${_baseDir}/${_unityFileName}")
+ endif()
+ set (${_unityFilesVar} ${_unityFiles} PARENT_SCOPE)
+ if (COTIRE_DEBUG AND _unityFiles)
+ message (STATUS "unity files: ${_unityFiles}")
+ endif()
+endfunction()
+
+function (cotire_unity_to_prefix_file_path _language _target _unityFile
_prefixFileVar)
+ cotire_setup_file_extension_variables()
+ if (NOT DEFINED _unityFileExt_${_language})
+ set (${_prefixFileVar} "" PARENT_SCOPE)
+ return()
+ endif()
+ set (_unityFileBaseName
"${_target}_${_language}${COTIRE_UNITY_SOURCE_FILENAME_SUFFIX}")
+ set (_prefixFileBaseName
"${_target}_${_language}${COTIRE_PREFIX_HEADER_FILENAME_SUFFIX}")
+ string (REPLACE "${_unityFileBaseName}" "${_prefixFileBaseName}"
_prefixFile "${_unityFile}")
+ string (REGEX REPLACE "${_unityFileExt_${_language}}$"
"${_prefixFileExt_${_language}}" _prefixFile "${_prefixFile}")
+ set (${_prefixFileVar} "${_prefixFile}" PARENT_SCOPE)
+endfunction()
+
+function (cotire_prefix_header_to_source_file_path _language _prefixHeaderFile
_prefixSourceFileVar)
+ cotire_setup_file_extension_variables()
+ if (NOT DEFINED _prefixSourceFileExt_${_language})
+ set (${_prefixSourceFileVar} "" PARENT_SCOPE)
+ return()
+ endif()
+ string (REGEX REPLACE "${_prefixFileExt_${_language}}$"
"${_prefixSourceFileExt_${_language}}" _prefixSourceFile "${_prefixHeaderFile}")
+ set (${_prefixSourceFileVar} "${_prefixSourceFile}" PARENT_SCOPE)
+endfunction()
+
+function (cotire_make_prefix_file_name _language _target
_prefixFileBaseNameVar _prefixFileNameVar)
+ cotire_setup_file_extension_variables()
+ if (NOT _language)
+ set (_prefixFileBaseName
"${_target}${COTIRE_PREFIX_HEADER_FILENAME_SUFFIX}")
+ set (_prefixFileName
"${_prefixFileBaseName}${_prefixFileExt_C}")
+ elseif (DEFINED _prefixFileExt_${_language})
+ set (_prefixFileBaseName
"${_target}_${_language}${COTIRE_PREFIX_HEADER_FILENAME_SUFFIX}")
+ set (_prefixFileName
"${_prefixFileBaseName}${_prefixFileExt_${_language}}")
+ else()
+ set (_prefixFileBaseName "")
+ set (_prefixFileName "")
+ endif()
+ set (${_prefixFileBaseNameVar} "${_prefixFileBaseName}" PARENT_SCOPE)
+ set (${_prefixFileNameVar} "${_prefixFileName}" PARENT_SCOPE)
+endfunction()
+
+function (cotire_make_prefix_file_path _language _target _prefixFileVar)
+ cotire_make_prefix_file_name("${_language}" "${_target}"
_prefixFileBaseName _prefixFileName)
+ set (${_prefixFileVar} "" PARENT_SCOPE)
+ if (_prefixFileName)
+ if (NOT _language)
+ set (_language "C")
+ endif()
+ if (CMAKE_${_language}_COMPILER_ID MATCHES
"GNU|Clang|Intel|MSVC")
+ cotire_get_intermediate_dir(_baseDir)
+ set (${_prefixFileVar} "${_baseDir}/${_prefixFileName}"
PARENT_SCOPE)
+ endif()
+ endif()
+endfunction()
+
+function (cotire_make_pch_file_path _language _target _pchFileVar)
+ cotire_make_prefix_file_name("${_language}" "${_target}"
_prefixFileBaseName _prefixFileName)
+ set (${_pchFileVar} "" PARENT_SCOPE)
+ if (_prefixFileBaseName AND _prefixFileName)
+ cotire_check_precompiled_header_support("${_language}"
"${_target}" _msg)
+ if (NOT _msg)
+ if (XCODE)
+ # For Xcode, we completely hand off the
compilation of the prefix header to the IDE
+ return()
+ endif()
+ cotire_get_intermediate_dir(_baseDir)
+ if (CMAKE_${_language}_COMPILER_ID MATCHES "MSVC")
+ # MSVC uses the extension .pch added to the
prefix header base name
+ set (${_pchFileVar}
"${_baseDir}/${_prefixFileBaseName}.pch" PARENT_SCOPE)
+ elseif (CMAKE_${_language}_COMPILER_ID MATCHES "Clang")
+ # Clang looks for a precompiled header
corresponding to the prefix header with the extension .pch appended
+ set (${_pchFileVar}
"${_baseDir}/${_prefixFileName}.pch" PARENT_SCOPE)
+ elseif (CMAKE_${_language}_COMPILER_ID MATCHES "GNU")
+ # GCC looks for a precompiled header
corresponding to the prefix header with the extension .gch appended
+ set (${_pchFileVar}
"${_baseDir}/${_prefixFileName}.gch" PARENT_SCOPE)
+ elseif (CMAKE_${_language}_COMPILER_ID MATCHES "Intel")
+ # Intel uses the extension .pchi added to the
prefix header base name
+ set (${_pchFileVar}
"${_baseDir}/${_prefixFileBaseName}.pchi" PARENT_SCOPE)
+ endif()
+ endif()
+ endif()
+endfunction()
+
+function (cotire_select_unity_source_files _unityFile _sourcesVar)
+ set (_sourceFiles ${ARGN})
+ if (_sourceFiles AND "${_unityFile}" MATCHES
"${COTIRE_UNITY_SOURCE_FILENAME_SUFFIX}_([0-9]+)_([0-9]+)")
+ set (_startIndex ${CMAKE_MATCH_1})
+ set (_endIndex ${CMAKE_MATCH_2})
+ list (LENGTH _sourceFiles _numberOfSources)
+ if (NOT _startIndex LESS _numberOfSources)
+ math (EXPR _startIndex "${_numberOfSources} - 1")
+ endif()
+ if (NOT _endIndex LESS _numberOfSources)
+ math (EXPR _endIndex "${_numberOfSources} - 1")
+ endif()
+ set (_files "")
+ foreach (_index RANGE ${_startIndex} ${_endIndex})
+ list (GET _sourceFiles ${_index} _file)
+ list (APPEND _files "${_file}")
+ endforeach()
+ else()
+ set (_files ${_sourceFiles})
+ endif()
+ set (${_sourcesVar} ${_files} PARENT_SCOPE)
+endfunction()
+
+function (cotire_get_unity_source_dependencies _language _target
_dependencySourcesVar)
+ set (_dependencySources "")
+ # depend on target's generated source files
+ get_target_property(_targetSourceFiles ${_target} SOURCES)
+ cotire_get_objects_with_property_on(_generatedSources GENERATED SOURCE
${_targetSourceFiles})
+ if (_generatedSources)
+ # but omit all generated source files that have the
COTIRE_EXCLUDED property set to true
+ cotire_get_objects_with_property_on(_excludedGeneratedSources
COTIRE_EXCLUDED SOURCE ${_generatedSources})
+ if (_excludedGeneratedSources)
+ list (REMOVE_ITEM _generatedSources
${_excludedGeneratedSources})
+ endif()
+ # and omit all generated source files that have the
COTIRE_DEPENDENCY property set to false explicitly
+
cotire_get_objects_with_property_off(_excludedNonDependencySources
COTIRE_DEPENDENCY SOURCE ${_generatedSources})
+ if (_excludedNonDependencySources)
+ list (REMOVE_ITEM _generatedSources
${_excludedNonDependencySources})
+ endif()
+ if (_generatedSources)
+ list (APPEND _dependencySources ${_generatedSources})
+ endif()
+ endif()
+ if (COTIRE_DEBUG AND _dependencySources)
+ message (STATUS "${_language} ${_target} unity source
dependencies: ${_dependencySources}")
+ endif()
+ set (${_dependencySourcesVar} ${_dependencySources} PARENT_SCOPE)
+endfunction()
+
+function (cotire_get_prefix_header_dependencies _language _target
_dependencySourcesVar)
+ set (_dependencySources "")
+ # depend on target source files marked with custom COTIRE_DEPENDENCY
property
+ get_target_property(_targetSourceFiles ${_target} SOURCES)
+ cotire_get_objects_with_property_on(_dependencySources
COTIRE_DEPENDENCY SOURCE ${_targetSourceFiles})
+ if (COTIRE_DEBUG AND _dependencySources)
+ message (STATUS "${_language} ${_target} prefix header
dependencies: ${_dependencySources}")
+ endif()
+ set (${_dependencySourcesVar} ${_dependencySources} PARENT_SCOPE)
+endfunction()
+
+function (cotire_generate_target_script _language _configurations _target
_targetScriptVar _targetConfigScriptVar)
+ set (_targetSources ${ARGN})
+ cotire_get_prefix_header_dependencies(${_language} ${_target}
COTIRE_TARGET_PREFIX_DEPENDS ${_targetSources})
+ cotire_get_unity_source_dependencies(${_language} ${_target}
COTIRE_TARGET_UNITY_DEPENDS ${_targetSources})
+ # set up variables to be configured
+ set (COTIRE_TARGET_LANGUAGE "${_language}")
+ get_target_property(COTIRE_TARGET_IGNORE_PATH ${_target}
COTIRE_PREFIX_HEADER_IGNORE_PATH)
+ cotire_add_sys_root_paths(COTIRE_TARGET_IGNORE_PATH)
+ get_target_property(COTIRE_TARGET_INCLUDE_PATH ${_target}
COTIRE_PREFIX_HEADER_INCLUDE_PATH)
+ cotire_add_sys_root_paths(COTIRE_TARGET_INCLUDE_PATH)
+ get_target_property(COTIRE_TARGET_PRE_UNDEFS ${_target}
COTIRE_UNITY_SOURCE_PRE_UNDEFS)
+ get_target_property(COTIRE_TARGET_POST_UNDEFS ${_target}
COTIRE_UNITY_SOURCE_POST_UNDEFS)
+ get_target_property(COTIRE_TARGET_MAXIMUM_NUMBER_OF_INCLUDES ${_target}
COTIRE_UNITY_SOURCE_MAXIMUM_NUMBER_OF_INCLUDES)
+ get_target_property(COTIRE_TARGET_INCLUDE_PRIORITY_PATH ${_target}
COTIRE_PREFIX_HEADER_INCLUDE_PRIORITY_PATH)
+ cotire_get_source_files_undefs(COTIRE_UNITY_SOURCE_PRE_UNDEFS
COTIRE_TARGET_SOURCES_PRE_UNDEFS ${_targetSources})
+ cotire_get_source_files_undefs(COTIRE_UNITY_SOURCE_POST_UNDEFS
COTIRE_TARGET_SOURCES_POST_UNDEFS ${_targetSources})
+ set (COTIRE_TARGET_CONFIGURATION_TYPES "${_configurations}")
+ foreach (_config ${_configurations})
+ string (TOUPPER "${_config}" _upperConfig)
+ cotire_get_target_include_directories(
+ "${_config}" "${_language}" "${_target}"
COTIRE_TARGET_INCLUDE_DIRECTORIES_${_upperConfig}
COTIRE_TARGET_SYSTEM_INCLUDE_DIRECTORIES_${_upperConfig})
+ cotire_get_target_compile_definitions(
+ "${_config}" "${_language}" "${_target}"
COTIRE_TARGET_COMPILE_DEFINITIONS_${_upperConfig})
+ cotire_get_target_compiler_flags(
+ "${_config}" "${_language}" "${_target}"
COTIRE_TARGET_COMPILE_FLAGS_${_upperConfig})
+ cotire_get_source_files_compile_definitions(
+ "${_config}" "${_language}"
COTIRE_TARGET_SOURCES_COMPILE_DEFINITIONS_${_upperConfig} ${_targetSources})
+ endforeach()
+ get_target_property(COTIRE_TARGET_${_language}_COMPILER_LAUNCHER
${_target} ${_language}_COMPILER_LAUNCHER)
+ # set up COTIRE_TARGET_SOURCES
+ set (COTIRE_TARGET_SOURCES "")
+ foreach (_sourceFile ${_targetSources})
+ get_source_file_property(_generated "${_sourceFile}" GENERATED)
+ if (_generated)
+ # use absolute paths for generated files only,
retrieving the LOCATION property is an expensive operation
+ get_source_file_property(_sourceLocation
"${_sourceFile}" LOCATION)
+ list (APPEND COTIRE_TARGET_SOURCES "${_sourceLocation}")
+ else()
+ list (APPEND COTIRE_TARGET_SOURCES "${_sourceFile}")
+ endif()
+ endforeach()
+ # copy variable definitions to cotire target script
+ get_cmake_property(_vars VARIABLES)
+ string (REGEX MATCHALL "COTIRE_[A-Za-z0-9_]+" _matchVars "${_vars}")
+ # omit COTIRE_*_INIT variables
+ string (REGEX MATCHALL "COTIRE_[A-Za-z0-9_]+_INIT" _initVars
"${_matchVars}")
+ if (_initVars)
+ list (REMOVE_ITEM _matchVars ${_initVars})
+ endif()
+ # omit COTIRE_VERBOSE which is passed as a CMake define on command line
+ list (REMOVE_ITEM _matchVars COTIRE_VERBOSE)
+ set (_contents "")
+ set (_contentsHasGeneratorExpressions FALSE)
+ foreach (_var IN LISTS _matchVars ITEMS
+ XCODE MSVC CMAKE_GENERATOR CMAKE_BUILD_TYPE
CMAKE_CONFIGURATION_TYPES
+ CMAKE_${_language}_COMPILER_ID
CMAKE_${_language}_COMPILER_VERSION
+ CMAKE_${_language}_COMPILER_LAUNCHER
CMAKE_${_language}_COMPILER CMAKE_${_language}_COMPILER_ARG1
+ CMAKE_INCLUDE_FLAG_${_language}
CMAKE_INCLUDE_FLAG_SEP_${_language}
+ CMAKE_INCLUDE_SYSTEM_FLAG_${_language}
+ CMAKE_${_language}_FRAMEWORK_SEARCH_FLAG
+ CMAKE_${_language}_SYSTEM_FRAMEWORK_SEARCH_FLAG
+ CMAKE_${_language}_SOURCE_FILE_EXTENSIONS)
+ if (DEFINED ${_var})
+ string (REPLACE "\"" "\\\"" _value "${${_var}}")
+ set (_contents "${_contents}set (${_var}
\"${_value}\")\n")
+ if (NOT _contentsHasGeneratorExpressions)
+ if ("${_value}" MATCHES "\\$<.*>")
+ set (_contentsHasGeneratorExpressions
TRUE)
+ endif()
+ endif()
+ endif()
+ endforeach()
+ # generate target script file
+ get_filename_component(_moduleName "${COTIRE_CMAKE_MODULE_FILE}" NAME)
+ set (_targetCotireScript
"${CMAKE_CURRENT_BINARY_DIR}/${_target}_${_language}_${_moduleName}")
+ cotire_write_file("CMAKE" "${_targetCotireScript}" "${_contents}" FALSE)
+ if (_contentsHasGeneratorExpressions)
+ # use file(GENERATE ...) to expand generator expressions in the
target script at CMake generate-time
+ set (_configNameOrNoneGeneratorExpression
"$<$<CONFIG:>:None>$<$<NOT:$<CONFIG:>>:$<CONFIGURATION>>")
+ set (_targetCotireConfigScript
"${CMAKE_CURRENT_BINARY_DIR}/${_target}_${_language}_${_configNameOrNoneGeneratorExpression}_${_moduleName}")
+ file (GENERATE OUTPUT "${_targetCotireConfigScript}" INPUT
"${_targetCotireScript}")
+ else()
+ set (_targetCotireConfigScript "${_targetCotireScript}")
+ endif()
+ set (${_targetScriptVar} "${_targetCotireScript}" PARENT_SCOPE)
+ set (${_targetConfigScriptVar} "${_targetCotireConfigScript}"
PARENT_SCOPE)
+endfunction()
+
+function (cotire_setup_pch_file_compilation _language _target _targetScript
_prefixFile _pchFile _hostFile)
+ set (_sourceFiles ${ARGN})
+ if (CMAKE_${_language}_COMPILER_ID MATCHES "MSVC|Intel")
+ # for Visual Studio and Intel, we attach the precompiled header
compilation to the host file
+ # the remaining files include the precompiled header, see
cotire_setup_pch_file_inclusion
+ if (_sourceFiles)
+ set (_flags "")
+ cotire_add_pch_compilation_flags(
+ "${_language}"
"${CMAKE_${_language}_COMPILER_ID}" "${CMAKE_${_language}_COMPILER_VERSION}"
+ "${_prefixFile}" "${_pchFile}" "${_hostFile}"
_flags)
+ set_property (SOURCE ${_hostFile} APPEND_STRING
PROPERTY COMPILE_FLAGS " ${_flags} ")
+ set_property (SOURCE ${_hostFile} APPEND PROPERTY
OBJECT_OUTPUTS "${_pchFile}")
+ # make object file generated from host file depend on
prefix header
+ set_property (SOURCE ${_hostFile} APPEND PROPERTY
OBJECT_DEPENDS "${_prefixFile}")
+ # mark host file as cotired to prevent it from being
used in another cotired target
+ set_property (SOURCE ${_hostFile} PROPERTY
COTIRE_TARGET "${_target}")
+ endif()
+ elseif ("${CMAKE_GENERATOR}" MATCHES "Make|Ninja")
+ # for makefile based generator, we add a custom command to
precompile the prefix header
+ if (_targetScript)
+ cotire_set_cmd_to_prologue(_cmds)
+ list (APPEND _cmds -P "${COTIRE_CMAKE_MODULE_FILE}"
"precompile" "${_targetScript}" "${_prefixFile}" "${_pchFile}" "${_hostFile}")
+ if (MSVC_IDE)
+ file (TO_NATIVE_PATH "${_pchFile}"
_pchFileLogPath)
+ else()
+ file (RELATIVE_PATH _pchFileLogPath
"${CMAKE_BINARY_DIR}" "${_pchFile}")
+ endif()
+ # make precompiled header compilation depend on the
actual compiler executable used to force
+ # re-compilation when the compiler executable is
updated. This prevents "created by a different GCC executable"
+ # warnings when the precompiled header is included.
+ get_filename_component(_realCompilerExe
"${CMAKE_${_language}_COMPILER}" ABSOLUTE)
+ if (COTIRE_DEBUG)
+ message (STATUS "add_custom_command: OUTPUT
${_pchFile} ${_cmds} DEPENDS ${_prefixFile} ${_realCompilerExe}
IMPLICIT_DEPENDS ${_language} ${_prefixFile}")
+ endif()
+ set_property (SOURCE "${_pchFile}" PROPERTY GENERATED
TRUE)
+ add_custom_command(
+ OUTPUT "${_pchFile}"
+ COMMAND ${_cmds}
+ DEPENDS "${_prefixFile}" "${_realCompilerExe}"
+ IMPLICIT_DEPENDS ${_language} "${_prefixFile}"
+ WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
+ COMMENT "Building ${_language} precompiled
header ${_pchFileLogPath}"
+ VERBATIM)
+ endif()
+ endif()
+endfunction()
+
+function (cotire_setup_pch_file_inclusion _language _target _wholeTarget
_prefixFile _pchFile _hostFile)
+ if (CMAKE_${_language}_COMPILER_ID MATCHES "MSVC|Intel")
+ # for Visual Studio and Intel, we include the precompiled
header in all but the host file
+ # the host file does the precompiled header compilation, see
cotire_setup_pch_file_compilation
+ set (_sourceFiles ${ARGN})
+ list (LENGTH _sourceFiles _numberOfSourceFiles)
+ if (_numberOfSourceFiles GREATER 0)
+ # mark sources as cotired to prevent them from being
used in another cotired target
+ set_source_files_properties(${_sourceFiles} PROPERTIES
COTIRE_TARGET "${_target}")
+ set (_flags "")
+ cotire_add_prefix_pch_inclusion_flags(
+ "${_language}"
"${CMAKE_${_language}_COMPILER_ID}" "${CMAKE_${_language}_COMPILER_VERSION}"
+ "${_prefixFile}" "${_pchFile}" _flags)
+ set_property (SOURCE ${_sourceFiles} APPEND_STRING
PROPERTY COMPILE_FLAGS " ${_flags} ")
+ # make object files generated from source files depend
on precompiled header
+ set_property (SOURCE ${_sourceFiles} APPEND PROPERTY
OBJECT_DEPENDS "${_pchFile}")
+ endif()
+ elseif ("${CMAKE_GENERATOR}" MATCHES "Make|Ninja")
+ set (_sourceFiles ${_hostFile} ${ARGN})
+ if (NOT _wholeTarget)
+ # for makefile based generator, we force the inclusion
of the prefix header for a subset
+ # of the source files, if this is a multi-language
target or has excluded files
+ set (_flags "")
+ cotire_add_prefix_pch_inclusion_flags(
+ "${_language}"
"${CMAKE_${_language}_COMPILER_ID}" "${CMAKE_${_language}_COMPILER_VERSION}"
+ "${_prefixFile}" "${_pchFile}" _flags)
+ set_property (SOURCE ${_sourceFiles} APPEND_STRING
PROPERTY COMPILE_FLAGS " ${_flags} ")
+ # mark sources as cotired to prevent them from being
used in another cotired target
+ set_source_files_properties(${_sourceFiles} PROPERTIES
COTIRE_TARGET "${_target}")
+ endif()
+ # make object files generated from source files depend on
precompiled header
+ set_property (SOURCE ${_sourceFiles} APPEND PROPERTY
OBJECT_DEPENDS "${_pchFile}")
+ endif()
+endfunction()
+
+function (cotire_setup_prefix_file_inclusion _language _target _prefixFile)
+ set (_sourceFiles ${ARGN})
+ # force the inclusion of the prefix header for the given source files
+ set (_flags "")
+ set (_pchFile "")
+ cotire_add_prefix_pch_inclusion_flags(
+ "${_language}" "${CMAKE_${_language}_COMPILER_ID}"
"${CMAKE_${_language}_COMPILER_VERSION}"
+ "${_prefixFile}" "${_pchFile}" _flags)
+ set_property (SOURCE ${_sourceFiles} APPEND_STRING PROPERTY
COMPILE_FLAGS " ${_flags} ")
+ # mark sources as cotired to prevent them from being used in another
cotired target
+ set_source_files_properties(${_sourceFiles} PROPERTIES COTIRE_TARGET
"${_target}")
+ # make object files generated from source files depend on prefix header
+ set_property (SOURCE ${_sourceFiles} APPEND PROPERTY OBJECT_DEPENDS
"${_prefixFile}")
+endfunction()
+
+function (cotire_get_first_set_property_value _propertyValueVar _type _object)
+ set (_properties ${ARGN})
+ foreach (_property ${_properties})
+ get_property(_propertyValue ${_type} "${_object}" PROPERTY
${_property})
+ if (_propertyValue)
+ set (${_propertyValueVar} ${_propertyValue}
PARENT_SCOPE)
+ return()
+ endif()
+ endforeach()
+ set (${_propertyValueVar} "" PARENT_SCOPE)
+endfunction()
+
+function (cotire_setup_combine_command _language _targetScript _joinedFile
_cmdsVar)
+ set (_files ${ARGN})
+ set (_filesPaths "")
+ foreach (_file ${_files})
+ get_filename_component(_filePath "${_file}" ABSOLUTE)
+ list (APPEND _filesPaths "${_filePath}")
+ endforeach()
+ cotire_set_cmd_to_prologue(_prefixCmd)
+ list (APPEND _prefixCmd -P "${COTIRE_CMAKE_MODULE_FILE}" "combine")
+ if (_targetScript)
+ list (APPEND _prefixCmd "${_targetScript}")
+ endif()
+ list (APPEND _prefixCmd "${_joinedFile}" ${_filesPaths})
+ if (COTIRE_DEBUG)
+ message (STATUS "add_custom_command: OUTPUT ${_joinedFile}
COMMAND ${_prefixCmd} DEPENDS ${_files}")
+ endif()
+ set_property (SOURCE "${_joinedFile}" PROPERTY GENERATED TRUE)
+ if (MSVC_IDE)
+ file (TO_NATIVE_PATH "${_joinedFile}" _joinedFileLogPath)
+ else()
+ file (RELATIVE_PATH _joinedFileLogPath "${CMAKE_BINARY_DIR}"
"${_joinedFile}")
+ endif()
+ get_filename_component(_joinedFileBaseName "${_joinedFile}" NAME_WE)
+ get_filename_component(_joinedFileExt "${_joinedFile}" EXT)
+ if (_language AND _joinedFileBaseName MATCHES
"${COTIRE_UNITY_SOURCE_FILENAME_SUFFIX}$")
+ set (_comment "Generating ${_language} unity source
${_joinedFileLogPath}")
+ elseif (_language AND _joinedFileBaseName MATCHES
"${COTIRE_PREFIX_HEADER_FILENAME_SUFFIX}$")
+ if (_joinedFileExt MATCHES "^\\.c")
+ set (_comment "Generating ${_language} prefix source
${_joinedFileLogPath}")
+ else()
+ set (_comment "Generating ${_language} prefix header
${_joinedFileLogPath}")
+ endif()
+ else()
+ set (_comment "Generating ${_joinedFileLogPath}")
+ endif()
+ add_custom_command(
+ OUTPUT "${_joinedFile}"
+ COMMAND ${_prefixCmd}
+ DEPENDS ${_files}
+ COMMENT "${_comment}"
+ WORKING_DIRECTORY "${CMAKE_BINARY_DIR}"
+ VERBATIM)
+ list (APPEND ${_cmdsVar} COMMAND ${_prefixCmd})
+ set (${_cmdsVar} ${${_cmdsVar}} PARENT_SCOPE)
+endfunction()
+
+function (cotire_setup_target_pch_usage _languages _target _wholeTarget)
+ if (XCODE)
+ # for Xcode, we attach a pre-build action to generate the unity
sources and prefix headers
+ set (_prefixFiles "")
+ foreach (_language ${_languages})
+ get_property(_prefixFile TARGET ${_target} PROPERTY
COTIRE_${_language}_PREFIX_HEADER)
+ if (_prefixFile)
+ list (APPEND _prefixFiles "${_prefixFile}")
+ endif()
+ endforeach()
+ set (_cmds ${ARGN})
+ list (LENGTH _prefixFiles _numberOfPrefixFiles)
+ if (_numberOfPrefixFiles GREATER 1)
+ # we also generate a generic, single prefix header
which includes all language specific prefix headers
+ set (_language "")
+ set (_targetScript "")
+ cotire_make_prefix_file_path("${_language}" ${_target}
_prefixHeader)
+ cotire_setup_combine_command("${_language}"
"${_targetScript}" "${_prefixHeader}" _cmds ${_prefixFiles})
+ else()
+ set (_prefixHeader "${_prefixFiles}")
+ endif()
+ if (COTIRE_DEBUG)
+ message (STATUS "add_custom_command: TARGET ${_target}
PRE_BUILD ${_cmds}")
+ endif()
+ # because CMake PRE_BUILD command does not support dependencies,
+ # we check dependencies explicity in cotire script mode when
the pre-build action is run
+ add_custom_command(
+ TARGET "${_target}"
+ PRE_BUILD ${_cmds}
+ WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
+ COMMENT "Updating target ${_target} prefix headers"
+ VERBATIM)
+ # make Xcode precompile the generated prefix header with
ProcessPCH and ProcessPCH++
+ set_target_properties(${_target} PROPERTIES
XCODE_ATTRIBUTE_GCC_PRECOMPILE_PREFIX_HEADER "YES")
@@ Diff output truncated at 100000 characters. @@
This was sent by the SourceForge.net collaborative development platform, the
world's largest Open Source development site.
------------------------------------------------------------------------------
Check out the vibrant tech community on one of the world's most
engaging tech sites, Slashdot.org! http://sdm.link/slashdot
_______________________________________________
BRL-CAD Source Commits mailing list
brlcad-commits@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/brlcad-commits
