diff --git a/Modules/Qt4Macros.cmake b/Modules/Qt4Macros.cmake index f327125b2..f867bc51a 100644 --- a/Modules/Qt4Macros.cmake +++ b/Modules/Qt4Macros.cmake @@ -182,23 +182,31 @@ MACRO (QT4_ADD_RESOURCES outfiles ) GET_FILENAME_COMPONENT(infile ${it} ABSOLUTE) GET_FILENAME_COMPONENT(rc_path ${infile} PATH) SET(outfile ${CMAKE_CURRENT_BINARY_DIR}/qrc_${outfilename}.cxx) - # parse file for dependencies - # all files are absolute paths or relative to the location of the qrc file - FILE(READ "${infile}" _RC_FILE_CONTENTS) - STRING(REGEX MATCHALL "]*>" "" _RC_FILE "${_RC_FILE}") - IF(NOT IS_ABSOLUTE "${_RC_FILE}") - SET(_RC_FILE "${rc_path}/${_RC_FILE}") - ENDIF(NOT IS_ABSOLUTE "${_RC_FILE}") - SET(_RC_DEPENDS ${_RC_DEPENDS} "${_RC_FILE}") - ENDFOREACH(_RC_FILE) - # Since this cmake macro is doing the dependency scanning for these files, - # let's make a configured file and add it as a dependency so cmake is run - # again when dependencies need to be recomputed. - QT4_MAKE_OUTPUT_FILE("${infile}" "" "qrc.depends" out_depends) - CONFIGURE_FILE("${infile}" "${out_depends}" COPY_ONLY) + IF(EXISTS "${infile}") + # parse file for dependencies + # all files are absolute paths or relative to the location of the qrc file + FILE(READ "${infile}" _RC_FILE_CONTENTS) + STRING(REGEX MATCHALL "]*>" "" _RC_FILE "${_RC_FILE}") + IF(NOT IS_ABSOLUTE "${_RC_FILE}") + SET(_RC_FILE "${rc_path}/${_RC_FILE}") + ENDIF(NOT IS_ABSOLUTE "${_RC_FILE}") + SET(_RC_DEPENDS ${_RC_DEPENDS} "${_RC_FILE}") + ENDFOREACH(_RC_FILE) + # Since this cmake macro is doing the dependency scanning for these files, + # let's make a configured file and add it as a dependency so cmake is run + # again when dependencies need to be recomputed. + QT4_MAKE_OUTPUT_FILE("${infile}" "" "qrc.depends" out_depends) + CONFIGURE_FILE("${infile}" "${out_depends}" COPY_ONLY) + ELSE(EXISTS "${infile}") + # The .qrc file does not exist (yet). Let's add a dependency and hope + # that it will be generated later + SET(out_depends) + ENDIF(EXISTS "${infile}") + ADD_CUSTOM_COMMAND(OUTPUT ${outfile} COMMAND ${QT_RCC_EXECUTABLE} ARGS ${rcc_options} -name ${outfilename} -o ${outfile} ${infile}