lyx_mirror/development/cmake/modules/LyXMacros.cmake

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#
# Copyright (c) 2006, Peter K<>mmel, <syntheticpp@gmx.net>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# 3. The name of the author may not be used to endorse or promote products
# derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
set(CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS true)
macro(lyx_add_path _list _prefix)
set(_tmp)
foreach(_current ${${_list}})
set(_tmp ${_tmp} ${_prefix}/${_current})
#message(${_prefix}/${_current})
endforeach(_current)
set(${_list} ${_tmp})
endmacro(lyx_add_path _out _prefix)
#create the implementation files from the ui files and add them
# to the list of sources
#usage: LYX_ADD_QT4_UI_FILES(foo_SRCS ${ui_files})
macro(LYX_ADD_UI_FILES _sources _ui)
foreach (_current_FILE ${ARGN})
get_filename_component(_tmp_FILE ${_current_FILE} ABSOLUTE)
get_filename_component(_basename ${_tmp_FILE} NAME_WE)
set(_header ${CMAKE_CURRENT_BINARY_DIR}/ui_${_basename}.h)
# we need to run uic and replace some things in the generated file
# this is done by executing the cmake script LyXuic.cmake
# ######
# Latest test showed on linux and windows show no bad consequeces,
# so we removed the call to LyXuic.cmake
add_custom_command(OUTPUT ${_header}
COMMAND ${QT_UIC_EXECUTABLE} -tr lyx::qt_ ${_tmp_FILE} -o ${_header}
MAIN_DEPENDENCY ${_tmp_FILE}
)
set(${_ui} ${${_ui}} ${_header})
endforeach (_current_FILE)
endmacro(LYX_ADD_UI_FILES)
macro(LYX_AUTOMOC)
if (QT4_GET_MOC_INC_DIRS)
QT4_GET_MOC_INC_DIRS(_moc_INCS)
endif()
set(_matching_FILES)
foreach (_current_FILE ${ARGN})
get_filename_component(_abs_FILE ${_current_FILE} ABSOLUTE)
# if "SKIP_AUTOMOC" is set to true, we will not handle this file here.
# here. this is required to make bouic work correctly:
# we need to add generated .cpp files to the sources (to compile them),
# but we cannot let automoc handle them, as the .cpp files don't exist yet when
# cmake is run for the very first time on them -> however the .cpp files might
# exist at a later run. at that time we need to skip them, so that we don't add two
# different rules for the same moc file
get_source_file_property(_skip ${_abs_FILE} SKIP_AUTOMOC)
if (EXISTS ${_abs_FILE} AND NOT _skip)
file(READ ${_abs_FILE} _contents)
get_filename_component(_abs_PATH ${_abs_FILE} PATH)
string(REGEX MATCHALL "#include +[\"<]moc_[^ ]+\\.cpp[\">]" _match "${_contents}")
if (_match)
foreach (_current_MOC_INC ${_match})
string(REGEX MATCH "moc_[^ <\"]+\\.cpp" _current_MOC "${_current_MOC_INC}")
get_filename_component(_basename ${_current_MOC} NAME_WE)
string(LENGTH ${_basename} _length)
MATH(EXPR _mocless_length ${_length}-4)
STRING(SUBSTRING ${_basename} 4 ${_mocless_length} _mocless_name )
set(_header ${_abs_PATH}/${_mocless_name}.h)
#message(STATUS "moc : ${_header}")
#set(_header ${CMAKE_CURRENT_SOURCE_DIR}/${_basename}.h)
#set(_header ${_abs_PATH}/${_basename}.h)
set(_moc ${CMAKE_CURRENT_BINARY_DIR}/${_current_MOC})
if (WIN32)
set(_def -D_WIN32)
endif()
#set(_moc ${_abs_PATH}/${_current_MOC})
add_custom_command(OUTPUT ${_moc}
COMMAND ${QT_MOC_EXECUTABLE}
ARGS ${_def} ${_moc_INCS} ${_header} -o ${_moc}
MAIN_DEPENDENCY ${_header})
macro_add_file_dependencies(${_abs_FILE} ${_moc})
endforeach (_current_MOC_INC)
else()
#message(STATUS "moc not found : ${_abs_FILE} ")
endif()
endif()
endforeach (_current_FILE)
endmacro (LYX_AUTOMOC)
macro(lyx_const_touched_files _allinone_name _list)
set(_file_list ${_allinone_name}_files)
set(_file_const ${CMAKE_CURRENT_BINARY_DIR}/${_allinone_name}_const.C)
set(_file_touched ${CMAKE_CURRENT_BINARY_DIR}/${_allinone_name}_touched.C)
# don't touch exisiting or non-empty file,
# so a cmake re-run doesn't touch all created files
set(_rebuild_file_const 0)
if (NOT EXISTS ${_file_const})
set(_rebuild_file_const 1)
else()
FILE(READ ${_file_const} _file_content)
if (NOT _file_content)
set(_rebuild_file_const 1)
endif()
endif()
set(_rebuild_file_touched 0)
if (NOT EXISTS ${_file_touched})
set(_rebuild_file_touched 1)
else()
FILE(READ ${_file_touched} _file_content)
if (NOT _file_content)
set(_rebuild_file_touched 1)
endif()
endif()
if (merge_rebuild)
set(_rebuild_file_const 1)
set(_rebuild_file_touched 1)
endif()
if (_rebuild_file_const)
file(WRITE ${_file_const} "// autogenerated file \n//\n")
file(APPEND ${_file_const} "// * clear or delete this file to build it again by cmake \n//\n\n")
endif()
if (_rebuild_file_touched)
file(WRITE ${_file_touched} "// autogenerated file \n//\n")
file(APPEND ${_file_touched} "// * clear or delete this file to build it again by cmake \n//\n")
file(APPEND ${_file_touched} "// * don't touch this file \n//\n\n")
file(APPEND ${_file_touched} "#define DONT_INCLUDE_CONST_FILES\n")
file(APPEND ${_file_touched} "#include \"${_file_const}\"\n\n\n")
endif()
set(${_file_list} ${_file_const} ${_file_touched})
foreach (_current_FILE ${${_list}})
get_filename_component(_abs_FILE ${_current_FILE} ABSOLUTE)
# don't include any generated files in the final-file
# because then cmake will not know the dependencies
get_source_file_property(_isGenerated ${_abs_FILE} GENERATED)
if (_isGenerated)
list(APPEND ${_file_list} ${_abs_FILE})
else()
GET_FILENAME_COMPONENT(_file_name ${_abs_FILE} NAME_WE)
STRING(REGEX REPLACE "-" "_" _file_name "${_file_name}")
set(__macro_name ${_file_name}___ASSUME_CONST)
if (_rebuild_file_const)
file(APPEND ${_file_const} "#define ${__macro_name}\n")
file(APPEND ${_file_const} "#if defined(${__macro_name}) && !defined(DONT_INCLUDE_CONST_FILES)\n")
file(APPEND ${_file_const} "#include \"${_abs_FILE}\"\n")
file(APPEND ${_file_const} "#endif\n\n")
endif()
if (_rebuild_file_touched)
file(APPEND ${_file_touched} "#ifndef ${__macro_name}\n")
file(APPEND ${_file_touched} "#include \"${_abs_FILE}\"\n")
file(APPEND ${_file_touched} "#endif\n\n")
endif()
endif()
endforeach (_current_FILE)
endmacro(lyx_const_touched_files)
macro(lyx_qt_resources_file _qrc_name _to_dir _list)
if (NOT EXISTS ${_qrc_name})
set(_rebuild_file 1)
else()
FILE(READ ${_qrc_name} _file_content)
if (NOT _file_content)
set(_rebuild_file 1)
endif()
endif()
if (_rebuild_file)
message(STATUS "Generating ${_qrc_name}")
file(WRITE ${_qrc_name} "<!DOCTYPE RCC><RCC version=\"1.0\">\n")
file(APPEND ${_qrc_name} "<qresource>\n")
foreach (_current_FILE ${${_list}})
get_filename_component(_abs_FILE ${_current_FILE} ABSOLUTE)
string(REGEX REPLACE "${_to_dir}" "" _file_name ${_abs_FILE})
file(APPEND ${_qrc_name} " <file alias=\"${_file_name}\">${_abs_FILE}</file>\n")
endforeach (_current_FILE)
file(APPEND ${_qrc_name} "</qresource>\n")
file(APPEND ${_qrc_name} "</RCC>\n")
endif()
endmacro(lyx_qt_resources_file)
macro(LYX_OPTION _name _description _default _sys)
set(_msg OFF)
if(${_sys} MATCHES "GCC")
set(_system CMAKE_COMPILER_IS_GNUCXX)
else()
set(_system ${_sys})
endif()
if(${_system} MATCHES "ALL")
option(LYX_${_name} ${_description} ${_default})
set(_msg ON)
else()
if(${${_system}})
option(LYX_${_name} ${_description} ${_default})
set(_msg ON)
endif()
endif()
if(_msg)
string(SUBSTRING "LYX_${_name} " 0 25 _var)
string(SUBSTRING "${LYX_${_name}} " 0 4 _val)
message(STATUS "${_var}: ${_val} (${_description})")
endif()
endmacro()