qt5base-lts/mkspecs/features/moc.prf

#global defaults
qtPrepareTool(QMAKE_MOC, moc)
isEmpty(MOC_DIR):MOC_DIR = .
isEmpty(QMAKE_H_MOD_MOC):QMAKE_H_MOD_MOC = moc_
isEmpty(QMAKE_EXT_CPP_MOC):QMAKE_EXT_CPP_MOC = .moc

# On Windows, put the includes into a .inc file which moc will read, if the project
# has too many includes. We do this to overcome a command-line limit on Win < XP
INCLUDETEMP=
WIN_INCLUDETEMP=
win32:count(INCLUDEPATH, 40, >) {
    INCLUDETEMP = $$MOC_DIR/mocinclude.tmp

    WIN_INCLUDETEMP=$$INCLUDETEMP

    EOC = $$escape_expand(\\n\\t)

    contains(TEMPLATE, "vc.*") {
        # the VCPROJ generator will replace the \r\h with the coded \r\n: &#x0d;&#x0a;
        EOC = $$escape_expand(\\r\\h)
    }

    unset(INCFILELIST)
    RET =
    for(incfile, INCLUDEPATH) {
        INCFILELIST = -I$$incfile
        isEmpty(RET): RET += @echo $$INCFILELIST> $$WIN_INCLUDETEMP $$EOC
        else:         RET += @echo $$INCFILELIST>> $$WIN_INCLUDETEMP $$EOC
    }
    !isEmpty(INCFILELIST):RET += @echo $$INCFILELIST>> $$WIN_INCLUDETEMP $$EOC

    build_pass|isEmpty(BUILDS) {
        mocinclude.target = $$INCLUDETEMP
        mocinclude.commands = $$RET
        QMAKE_EXTRA_TARGETS += mocinclude
    }
}

defineReplace(mocCmdBase) {
    RET =
    !isEmpty(WIN_INCLUDETEMP) {
        contains(TEMPLATE, "vc.*") {
            RET += $$mocinclude.commands
        }
        incvar = @$$WIN_INCLUDETEMP
    } else {
        incvar = $(INCPATH)
    }
    RET += $$QMAKE_MOC $(DEFINES) $$join(QMAKE_COMPILER_DEFINES, " -D", -D) $$incvar $$join(QMAKE_DEFAULT_INCDIRS, " -I", -I) $$QMAKE_MOC_OPTIONS
    return($$RET)
}

#moc headers
moc_header.CONFIG = moc_verify
moc_header.dependency_type = TYPE_C
moc_header.commands = ${QMAKE_FUNC_mocCmdBase} ${QMAKE_FILE_IN} -o ${QMAKE_FILE_OUT}
moc_header.output = $$MOC_DIR/$${QMAKE_H_MOD_MOC}${QMAKE_FILE_BASE}$${first(QMAKE_EXT_CPP)}
moc_header.input = HEADERS
moc_header.variable_out = SOURCES
moc_header.name = MOC ${QMAKE_FILE_IN}
!contains(TEMPLATE, "vc.*") {
    !isEmpty(INCLUDETEMP):moc_header.depends += $$INCLUDETEMP
}
silent:moc_header.commands = @echo moc ${QMAKE_FILE_IN} && $$moc_header.commands
QMAKE_EXTRA_COMPILERS += moc_header
INCREDIBUILD_XGE += moc_header

#moc sources
moc_source.CONFIG = no_link moc_verify
moc_source.dependency_type = TYPE_C
moc_source.commands = ${QMAKE_FUNC_mocCmdBase} ${QMAKE_FILE_IN} -o ${QMAKE_FILE_OUT}
moc_source.output = $$MOC_DIR/$${QMAKE_CPP_MOD_MOC}${QMAKE_FILE_BASE}$${QMAKE_EXT_CPP_MOC}
moc_source.input = SOURCES OBJECTIVE_SOURCES
moc_source.name = MOC ${QMAKE_FILE_IN}
!contains(TEMPLATE, "vc.*") {
    !isEmpty(INCLUDETEMP):moc_source.depends += $$INCLUDETEMP
}
silent:moc_source.commands = @echo moc ${QMAKE_FILE_IN} && $$moc_source.commands
QMAKE_EXTRA_COMPILERS += moc_source
INCREDIBUILD_XGE += moc_source

#make sure we can include these files
INCLUDEPATH += $$absolute_path($$MOC_DIR, $$OUT_PWD)

#auto depend on moc
unix:!no_mocdepend {
     moc_source.depends += $$first(QMAKE_MOC)
     moc_header.depends += $$first(QMAKE_MOC)
}

#generate a mocclean
build_pass|isEmpty(BUILDS):mocclean.depends = compiler_moc_header_clean compiler_moc_source_clean
else:mocclean.CONFIG += recursive
QMAKE_EXTRA_TARGETS += mocclean

#generate a mocables
build_pass|isEmpty(BUILDS):mocables.depends = compiler_moc_header_make_all compiler_moc_source_make_all
else:mocables.CONFIG += recursive
QMAKE_EXTRA_TARGETS += mocables