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

MOC_INCLUDEPATH =
for (inc, INCLUDEPATH): \
    MOC_INCLUDEPATH += $$absolute_path($$inc, $$_PRO_FILE_PWD_)
!no_include_pwd:!isEqual(OUT_PWD, $$_PRO_FILE_PWD_): \
    MOC_INCLUDEPATH += .
MOC_INCLUDEPATH = $$QMAKESPEC $$_PRO_FILE_PWD_ $$MOC_INCLUDEPATH $$QMAKE_DEFAULT_INCDIRS

# 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
WIN_INCLUDETEMP=
win32:count(MOC_INCLUDEPATH, 40, >) {
    WIN_INCLUDETEMP = $$MOC_DIR/mocinclude.opt

    WIN_INCLUDETEMP_CONT =
    for (inc, MOC_INCLUDEPATH): \
        WIN_INCLUDETEMP_CONT += -I$$inc
    write_file($$absolute_path($$WIN_INCLUDETEMP, $$OUT_PWD), WIN_INCLUDETEMP_CONT)|error("Aborting.")
}

defineReplace(mocCmdBase) {
    RET =
    !isEmpty(WIN_INCLUDETEMP) {
        incvar = @$$WIN_INCLUDETEMP
    } else {
        incvar =
        for (inc, MOC_INCLUDEPATH): \
            incvar += -I$$shell_quote($$inc)
        incvar += $$QMAKE_FRAMEWORKPATH_FLAGS
    }
    RET += $$QMAKE_MOC $(DEFINES) $$join(QMAKE_COMPILER_DEFINES, " -D", -D) $$incvar $$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}$${first(QMAKE_EXT_CPP)}
moc_header.input = HEADERS
moc_header.variable_out = SOURCES
moc_header.name = MOC ${QMAKE_FILE_IN}
moc_header.depends += $$WIN_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}$${QMAKE_EXT_CPP_MOC}
moc_source.input = SOURCES OBJECTIVE_SOURCES
moc_source.name = MOC ${QMAKE_FILE_IN}
moc_source.depends += $$WIN_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