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ENH: For moc commands on Windows, use @param_file method to allow arguments 

longer than Windows' command length limitation.
      Fixes #6221.
This commit is contained in:
Clinton Stimpson 2008-01-11 12:40:24 -05:00
parent a6d32b96ed
commit 510f578f8b
1 changed files with 26 additions and 24 deletions
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50
Modules/FindQt4.cmake
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@ -875,21 +875,34 @@ IF (QT4_QMAKE_FOUND)
ENDMACRO(QT4_GET_MOC_INC_DIRS)
# helper macro to set up a moc rule
MACRO (QT4_CREATE_MOC_COMMAND infile outfile moc_includes moc_options)
# For Windows, create a parameters file to work around command line length limit
IF (WIN32)
SET (_moc_parameters_file ${outfile}_parameters)
SET (_moc_parameters ${moc_includes} ${moc_options} -o "${outfile}" "${infile}")
FILE (REMOVE ${_moc_parameters_file})
FOREACH(arg ${_moc_parameters})
FILE (APPEND ${_moc_parameters_file} "${arg}\n")
ENDFOREACH(arg)
ADD_CUSTOM_COMMAND(OUTPUT ${outfile}
COMMAND ${QT_MOC_EXECUTABLE}
ARGS @"${_moc_parameters_file}"
DEPENDS ${infile})
ELSE (WIN32)
ADD_CUSTOM_COMMAND(OUTPUT ${outfile}
COMMAND ${QT_MOC_EXECUTABLE}
ARGS ${moc_includes} ${moc_options} -o ${outfile} ${infile}
DEPENDS ${infile})
ENDIF (WIN32)
ENDMACRO (QT4_CREATE_MOC_COMMAND)
MACRO (QT4_GENERATE_MOC infile outfile )
# get include dirs
QT4_GET_MOC_INC_DIRS(moc_includes)
GET_FILENAME_COMPONENT(abs_infile ${infile} ABSOLUTE)
ADD_CUSTOM_COMMAND(OUTPUT ${outfile}
COMMAND ${QT_MOC_EXECUTABLE}
ARGS ${moc_includes} -o ${outfile} ${abs_infile}
DEPENDS ${abs_infile})
QT4_CREATE_MOC_COMMAND(${abs_infile} ${outfile} "${moc_includes}" "")
SET_SOURCE_FILES_PROPERTIES(${outfile} PROPERTIES SKIP_AUTOMOC TRUE) # dont run automoc on this file
MACRO_ADD_FILE_DEPENDENCIES(${abs_infile} ${outfile})
ENDMACRO (QT4_GENERATE_MOC)
@ -903,12 +916,8 @@ IF (QT4_QMAKE_FOUND)
FOREACH (it ${moc_files})
GET_FILENAME_COMPONENT(it ${it} ABSOLUTE)
GET_FILENAME_COMPONENT(outfile ${it} NAME_WE)
SET(outfile ${CMAKE_CURRENT_BINARY_DIR}/moc_${outfile}.cxx)
ADD_CUSTOM_COMMAND(OUTPUT ${outfile}
COMMAND ${QT_MOC_EXECUTABLE}
ARGS ${moc_includes} ${moc_options} -o ${outfile} ${it}
DEPENDS ${it})
QT4_CREATE_MOC_COMMAND(${it} ${outfile} "${moc_includes}" "${moc_options}")
SET(${outfiles} ${${outfiles}} ${outfile})
ENDFOREACH(it)
@ -1077,17 +1086,10 @@ IF (QT4_QMAKE_FOUND)
IF(_match)
FOREACH (_current_MOC_INC ${_match})
STRING(REGEX MATCH "[^ <\"]+\\.moc" _current_MOC "${_current_MOC_INC}")
GET_filename_component(_basename ${_current_MOC} NAME_WE)
# SET(_header ${CMAKE_CURRENT_SOURCE_DIR}/${_basename}.h)
GET_FILENAME_COMPONENT(_basename ${_current_MOC} NAME_WE)
SET(_header ${_abs_PATH}/${_basename}.h)
SET(_moc ${CMAKE_CURRENT_BINARY_DIR}/${_current_MOC})
ADD_CUSTOM_COMMAND(OUTPUT ${_moc}
COMMAND ${QT_MOC_EXECUTABLE}
ARGS ${_moc_INCS} ${_header} -o ${_moc}
DEPENDS ${_header}
)
QT4_CREATE_MOC_COMMAND(${_header} ${_moc} "${moc_INCS}" "")
MACRO_ADD_FILE_DEPENDENCIES(${_abs_FILE} ${_moc})
ENDFOREACH (_current_MOC_INC)
ENDIF(_match)