# -*- coding: utf-8; mode: tcl; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- vim:fenc=utf-8:ft=tcl:et:sw=4:ts=4:sts=4

PortSystem          1.0

name                qt56

categories          aqua
platforms           macosx
maintainers         {mcalhoun @MarcusCalhoun-Lopez} openmaintainer

# for OpenSSLException, see source and header files in src/network/ssl of qtbase
license             {LGPL-2.1 LGPL-3 GPL-3 OpenSSLException}

homepage            https://www.qt.io

version             5.6.3

PortGroup qt5_variables 1.0

# get Qt's version numbers
set branch          [join [lrange [split ${version} .] 0 1] .]
set qt_major        [lindex [split ${version} .] 0]

# Qt builds differently when it detects C++-11
compiler.cxx_standard 2011

master_sites        \
    https://download.qt.io/official_releases/qt/${branch}/${version}/submodules \
    https://download.qt.io/community_releases/${branch}/${version}

# see https://trac.macports.org/ticket/53952
dist_subdir qt5

# file sizes are significantly smaller using xz
if { ${subport} ne ${name} && ${subport} ne "${name}-docs" } {
    use_xz yes
}

conflicts qt3 qt3-mac
# conflict with all other version of qt5
foreach {qt_test_name qt_test_info} [array get available_qt_versions] {
    if {${name} ne ${qt_test_name}} {
        conflicts-append [lindex ${qt_test_info} 0]
    }
}

# qt56-qtbase replaces qt5-qtbase, so can not conflict
if { ${os.platform} eq "darwin" && ${os.major} < 12 } {
    conflicts-delete qt5-qtbase
}

############################################################################### Modules Not Considered
#
# No qtactiveqt      (Windows Only)
# No qtandroidextras (Android Only)
# No qtwayland       (Linux Only)
# No qtx11extras     (X11 Only)
# No qtwinextras     (Windows Only)
#
###############################################################################

############################################################################### Finding Dependencies
#
# grep -r "%dependencies" *
# find ./ -name sync.profile
#
# grep -r qtCompileTest *
#
# find ./ -name config.tests
#
# find ./ -name Find\*.cmake
#
# grep -r qtHaveModule *
#
# grep -r packagesExist *
#
# port provides `find ./ -name \*.dylib -exec otool -L {} \; | grep /opt/local/libexec/qt5 | cut -d ' ' -f1` | cut -d : -f2 | sort -u
# port provides `find ./ -name \*.dylib -exec otool -L {} \; | grep /opt/local/lib/ | cut -d ' ' -f1` | cut -d : -f2 | sort -u
#
# https://code.qt.io/cgit/qt/qt5.git/tree/.gitmodules?h=5.6.2
#
###############################################################################

############################################################################### Notes
#
# qtconnectivity checks for bluetooth libraries
#    bluez and bluez_le (Linux Only)
#
# qtconnectivity depends on
#    qtandroidextras    (Android Only)
#
# qtserialport depends on
#    ntddmodm           (Windows Only)
#
# qttools depends on
#    qtactiveqt         (Windows Only)
#
# qtwebkit has tests for libraries in:
#     Tools/qmake/mkspecs/features/configure.prf
#     Tools/qmake/config.tests/
#
###############################################################################

############################################################################### TODO
#
# TODO: possible to trim dependencies of qtbase?
#
###############################################################################

############################################################################### Module Format
#
# "Qt Module Name" {
#     {
#         checksum, rmd160
#         checksum, sha256
#         checksum, size
#     }
#     dependencies, build
#     dependencies, lib
#     dependencies, Qt module name
#     Qt components provided
#     included in "standard" installation of Qt (empty string is no, explanation string is yes)
#     variant overrides
#     revision number
#     license replacement
# }
#
# module info found at https://doc.qt.io/archives/qt-5.6/qtmodules.html
#
###############################################################################
array set modules {
    qt3d {
        {
            da369c1a03dc6b9243d2987acbb267936377751e
            10d05a30e925fcad971126c7f47a5e32c39f007dab96b298b2094501f9607ffe
            19782100
        }
        ""
        "port:assimp"
        "qtdeclarative qtimageformats"
        {"Qt 3D"}
        "technology preview modules"
        "variant overrides: "
        "revision 1"
        "License: "
    }
    qtbase {
        {
            4a143f2862fda1a93d3da25de48f962fbb7b099f
            fef48529a6fc2617a30d75d952cb327c6be341fd104154993922184b3b3b4da1
            47840424
        }
        ""
        "port:zlib port:libpng path:include/turbojpeg.h:libjpeg-turbo port:freetype path:bin/dbus-daemon:dbus path:lib/pkgconfig/glib-2.0.pc:glib2 path:lib/pkgconfig/icu-uc.pc:icu port:pcre path:lib/pkgconfig/harfbuzz.pc:harfbuzz"
        ""
        {"Qt Core" "Qt GUI" "Qt Network" "Qt SQL" "Qt Test" "Qt Widgets" "Qt Concurrent" "Qt D-Bus" "Qt OpenGL" "Qt Platform Headers" "Qt Print Support" "Qt XML"}
        ""
        "variant overrides: "
        "revision 14"
        "License: "
    }
    qtcanvas3d {
        {
            ad9c346c65e398f26b51e04ec5708be0da71999e
            e99e0e159f2fba539b7947a1921072f6807f20958d32809edbf12aac571f56ff
            10807180
        }
        ""
        ""
        "qtdeclarative"
        {"Qt Canvas 3D"}
        ""
        "variant overrides: "
        "revision 0"
        "License: "
    }
    qtconnectivity {
        {
            a1d609b9f23dc11027eebec2adb8fbf34b0b53e4
            fa406e3d63fa4a2acc8ecae6d110f20c766f19a21c7061a12f3c167deb07ccde
            2646236
        }
        ""
        ""
        "qtbase qtdeclarative"
        {"Qt Bluetooth" "Qt NFC"}
        ""
        "variant overrides: "
        "revision 0"
        "License: "
    }
    qtenginio {
        {
            67ff48aff9b74d6fe77e4e141b4718fe891d65fa
            d907060b355512ceb7a8c3f6980e3979c20d54320b6804303b6c5e8ed42d3912
            517816
        }
        ""
        ""
        "qtdeclarative"
        {"Enginio"}
        ""
        "variant overrides: "
        "revision 0"
        "License: "
    }
    qtdeclarative {
        {
            02faf14af65e03f6d143423acc3dcc2e846f7e72
            f63fc053d0d16b8a9ca9308f8ead77874b470ae31b66057e2bd336bf648191fc
            18887200
        }
        "port:python27"
        ""
        "qtbase qtsvg qtxmlpatterns"
        {"Qt QML" "Qt Quick" "Qt Quick Widgets"}
        ""
        "variant overrides: "
        "revision 0"
        "License: "
    }
    qtdoc {
        {
            8902ee28dafdb4108390f268928db6c1726c7f1a
            eec025b5f3928f544bb629e7867b8e22263f3d3eae927a070e1453887ca6f087
            2548596
        }
        ""
        ""
        "qtdeclarative qttools sqlite-plugin"
        {"Qt Reference Documentation"}
        "requires all documentation"
        "variant overrides: ~examples ~tests ~debug noarch ~docs"
        "revision 1"
        "License: "
    }
    qtgraphicaleffects {
        {
            46df7685a24bd9325b123f0f77d23e7612facc6c
            c742592d5e45b122b29df60b69be23ba7c817f2dc471db86e054f6ea24a999ed
            14475464
        }
        ""
        ""
        "qtdeclarative"
        {"Qt Graphical Effects"}
        ""
        "variant overrides: "
        "revision 0"
        "License: "
    }
    qtimageformats {
        {
            525ce01d11462af5f5e6f3efb09ff25a9c2dd19e
            efe4da3c90c976c9b9a2eb6b081d2b8e1435935695104456276ce98e8a5848c3
            1910228
        }
        ""
        "port:jasper port:libmng port:tiff port:webp"
        "qtbase"
        {"Qt Image Formats"}
        ""
        "variant overrides: "
        "revision 3"
        "License: "
    }
    qtlocation {
        {
            6a238bca25ce57a362f34ae7902b7f1cc213a16d
            b7a81c58cc331fb15bea8fba21d3c9a59f6dc6ad2e4855e30a14ce59a2af1466
            3161844
        }
        ""
        ""
        "qtbase qtdeclarative qtquickcontrols qtserialport"
        {"Qt Location" "Qt Positioning"}
        ""
        "variant overrides: "
        "revision 0"
        "License: "
    }
    qtmacextras {
        {
            3ecf36aded0f65516877ec84781ac1a2e60531f7
            51a011d2480dd52706295c7f3b9b28a675c01cf1f7b5f49e39d36c8f0a506283
            46580
        }
        ""
        ""
        "qtbase"
        {"Qt Mac Extras"}
        ""
        "variant overrides: "
        "revision 0"
        "License: "
    }
    qtmultimedia {
        {
            262142da46355bc6ac128e7a32182146f6193aac
            ae36039ea8037742342f1615687e0ca2188f3ed0d700627a5e5be546c15e1b46
            3524516
        }
        ""
        ""
        "qtbase qtdeclarative"
        {"Qt Multimedia" "Qt Multimedia Widgets"}
        ""
        "variant overrides: "
        "revision 0"
        "License: "
    }
    qtquickcontrols {
        {
            ba040c15855e75c5dd0a66ad0dfad69b7c78281e
            31bb0fc8f21b855af6ff02c415be3246128b523d0ef7c05e248e92281ab0db8e
            5977044
        }
        ""
        ""
        "qtdeclarative qtgraphicaleffects"
        {"Qt Quick Controls" "Qt Quick Dialogs" "Qt Quick Layouts" "Qt Quick Extras"}
        ""
        "variant overrides: "
        "revision 0"
        "License: "
    }
    qtquickcontrols2 {
        {
            f705d313f3363d1b29e3faf98c14e242df2aa727
            ec5078470abe2da888c2be5d1749b5961ef5132487c180ce4d4aa19ea7ff81cb
            881476
        }
        ""
        ""
        "qtquickcontrols"
        {"Qt Labs Controls"}
        "technology preview module"
        "variant overrides: "
        "revision 0"
        "License: "
    }
    qtscript {
        {
            ca1063758c3ff3c0773a10734944dac265d9b5e1
            f08720dd0e3a70377c1cb7fa3b129e24f4cdedade279e51b67c9271ab470b389
            2601860
        }
        ""
        ""
        "qtbase"
        {"Qt Script" "Qt Script Tools"}
        "deprecated in favor QJS* in Qt QML"
        "variant overrides: "
        "revision 2"
        "License: "
    }
    qtsensors {
        {
            0a89029bb4fa339a69587d1ce8aa767093c115d1
            7502d4dc5571865a7eea2a4180c3be396dfb8ce22df4c4f3d7e9ff32ab334973
            1978596
        }
        ""
        ""
        "qtbase qtdeclarative"
        {"Qt Sensors"}
        ""
        "variant overrides: "
        "revision 0"
        "License: "
    }
    qtserialbus {
        {
            dd30b3882ea66ac61f696b4e500971d2ff1ad76c
            71c89be3879414e2a11cad93a4882758f9259b1c0aec980560309192c99f9a9e
            235352
        }
        ""
        ""
        "qtserialport"
        {"Qt Serial Bus"}
        "technology preview module"
        "variant overrides: "
        "revision 0"
        "License: "
    }
    qtserialport {
        {
            0617abfaf99f9ab0b9542012335ef20fbfabac5e
            082d1fee2703aed19f840c4e4031e37c9b929e5bd8ebef2ebac4b28c509bae1a
            260944
        }
        ""
        ""
        "qtbase"
        {"Qt Serial Port"}
        ""
        "variant overrides: "
        "revision 0"
        "License: "
    }
    qtsvg {
        {
            fbc38682446a80ad85531a9ba00713cac1245bef
            100f183517b46554079beabd8d2cabe3070a74dd0a2e64b6a304eac71cfadcec
            1733136
        }
        ""
        ""
        "qtbase"
        {"Qt SVG"}
        ""
        "variant overrides: "
        "revision 0"
        "License: "
    }
    qttools {
        {
            f88aa02a3d3d2aded156cc5f32bb8924bb778a2a
            1a63ba838058d73cb540040589b235ded77f76402693decfd6d4d3c75ea67926
            10032908
        }
        ""
        ""
        "qtbase qtdeclarative"
        {"Qt Designer" "Qt Help" "Qt UI Tools"}
        ""
        "variant overrides: "
        "revision 0"
        "License: "
    }
    qttranslations {
        {
            7d8eb8650b6ebb2f6819822614249802266d0a7e
            6ded4e0162c2e4f092f824f98cd35bc46d0b0d4b08e21ca200b3af14ab776cab
            1225908
        }
        "port:qt56-qttools"
        ""
        ""
        {"translation files"}
        ""
        "variant overrides: ~examples ~tests ~debug noarch ~docs"
        "revision 2"
        "License: "
    }
    qtwebchannel {
        {
            b07d514d69e76784075a32604e3876b161d6ce93
            8eb1b0ac2286653c7932758c21e7760788a5d7cfd6162da09afa926d5be50713
            136392
        }
        ""
        ""
        "qtbase qtdeclarative qtwebsockets"
        {"Qt WebChannel"}
        ""
        "variant overrides: "
        "revision 0"
        "License: "
    }
    qtwebengine {
        {
            7afc0f181d710736eecef1b867f34e6023675f2d
            009d69fb39f6c0e2b0cd89a7e9302cd0ae1872d02c787d3a37f2cacca5ddb7a7
            163731304
        }
        "port:python27 port:py27-ply"
        ""
        "qtquickcontrols qtwebchannel qtlocation"
        {"Qt WebEngine"}
        "very large and relatively new; requires newer version of OS X"
        "variant overrides: ~universal"
        "revision 0"
        "License: "
    }
    qtwebkit {
        {
            3a9f31f6e268d8d75df160dfdd0ea7ab8e6a35ec
            098c6bb25798fbf1b619b540621287787064efc9b586d76ac0ce7e39b87a3896
            35300296
        }
        "port:python27 port:bison"
        "port:fontconfig path:lib/pkgconfig/icu-uc.pc:icu port:leveldb port:webp port:libxml2 port:libxslt port:zlib port:sqlite3"
        "qtbase qtdeclarative qtlocation qtmultimedia qtsensors qtwebchannel qtxmlpatterns"
        {"Qt WebKit" "Qt WebKit Widgets"}
        "community support only (use Qt WebEngine)"
        "variant overrides: "
        "revision 8"
        "License: "
    }
    qtwebkit-examples {
        {
            9f4596b41776c1fea4d6978734cbe9469d2f8a34
            2d6ce7146298d03b443cca4390bbfee17c4c0b08a31efcbf9fe0732291a6169e
            3426632
        }
        ""
        ""
        "qtbase qtdeclarative qtwebkit qtxmlpatterns"
        {"examples for Qt WebKit"}
        "community support only (use Qt WebEngine)"
        "variant overrides: ++examples ~docs"
        "revision 0"
        "License: "
    }
    qtwebsockets {
        {
            0154df10fe162c593384a6b78ecf9646bbbea469
            a2439045616c89dfe06333734ff4726075c92e01db6e6b6863bc138e39c028eb
            186712
        }
        ""
        ""
        "qtbase qtdeclarative"
        {"Qt WebSockets"}
        ""
        "variant overrides: "
        "revision 0"
        "License: "
    }
    qtwebview {
        {
            9fd1b93141b93e95ed344ad417b23d471e758c4e
            768a456e89f0fd7cbf39ac6b282e078a098e7426651c0b3d453b10c5c44bd81c
            107164
        }
        ""
        ""
        "qtdeclarative qtwebengine"
        {"Qt WebView"}
        "new in 5.6.0; requires qtwebengine"
        "variant overrides: ~universal"
        "revision 0"
        "License: "
    }
    qtxmlpatterns {
        {
            edaff4fc5def6fc9a25ac41e1b312cdbe6d0c6ec
            a461ff9f0d7310de9b9904ff9cd34919e958bf4071a6fc7096450b8990ab51f6
            1332752
        }
        ""
        ""
        "qtbase"
        {"Qt XML Patterns"}
        ""
        "variant overrides: "
        "revision 0"
        "License: "
    }
}

############################################################################### SQL Plugin Format
#
# {
#     variant name
#     dependency, library
#     include path
#     link requirement
#     obsolete? (empty string is no)
# }
#
###############################################################################
array set sql_plugins {
    {sqlite SQLite "revision 0"} {
        {
            "sqlite3"
            "port:sqlite3"
            "${prefix}/include"
            "-L${prefix}/lib -lsqlite3"
            ""
        }
    }
    {psql PostgreSQL "revision 0"} {
        {
            "postgresql96"
            "port:postgresql96"
            "${prefix}/include/postgresql96"
            "-L${prefix}/lib/postgresql96 -lpq"
            ""
        }
        {
            "postgresql95"
            "port:postgresql95"
            "${prefix}/include/postgresql95"
            "-L${prefix}/lib/postgresql95 -lpq"
            ""
        }
        {
            "postgresql94"
            "port:postgresql94"
            "${prefix}/include/postgresql94"
            "-L${prefix}/lib/postgresql94 -lpq"
            ""
        }
        {
            "postgresql84"
            "port:postgresql84"
            "${prefix}/include/postgresql84"
            "-L${prefix}/lib/postgresql84 -lpq"
            ""
        }
    }
    {mysql MySQL "revision 0"} {
        {
            "mariadb55"
            "port:mariadb"
            "${prefix}/include/mariadb/mysql"
            "-L${prefix}/lib/mariadb/mysql -lmysqlclient_r"
            ""
        }
        {
            "mysql57"
            "port:mysql57"
            "${prefix}/include/mysql57/mysql"
            "-L${prefix}/lib/mysql57/mysql -lmysqlclient_r"
            ""
        }
        {
            "mysql56"
            "port:mysql56"
            "${prefix}/include/mysql56/mysql"
            "-L${prefix}/lib/mysql56/mysql -lmysqlclient_r"
            ""
        }
    }
}

# because CPATH is set, pkgconfig does not include ${prefix}/lib and ${prefix}/include even when requested
# this means that files in ${prefix}/lib and ${prefix}/include are the *last* to be found
# this causes problems when there are files in ${worksrpath} that are unintentionally found instead
configure.env-append \
    PKG_CONFIG_ALLOW_SYSTEM_CFLAGS=1 \
    PKG_CONFIG_ALLOW_SYSTEM_LIBS=1
build.env-append \
    PKG_CONFIG_ALLOW_SYSTEM_CFLAGS=1 \
    PKG_CONFIG_ALLOW_SYSTEM_LIBS=1

# Qt uses CFRunLoopTimerCreateWithHandler, which was not introduced until Mac OS X 10.7
# see https://developer.apple.com/reference/corefoundation/1542555-cfrunlooptimercreatewithhandler?language=objc
if { ${os.platform} eq "darwin" && ${os.major} < 11 } {
    known_fail  yes
    pre-fetch {
        ui_error "${subport} requires OS X 10.7 or later"
        return -code error "incompatible OS version"
    }
}

foreach {module module_info} [array get modules] {

    set revision_string [string trim [lindex ${module_info} 7]]
    set revision_string [string range ${revision_string} 1+[string last " " ${revision_string}] end]

    subport ${name}-${module} {

        # special case
        if { ${module} ne "qtenginio" } {
            distname        ${module}-opensource-src-${version}
        } else {
            distname        ${module}-opensource-src-1.[join [lrange [split ${version} "."] 1 end] "."]
        }

        revision ${revision_string}

        # see https://bugreports.qt.io/browse/QTBUG-35514
        build.target

        checksums                                        \
            rmd160  [lindex [lindex ${module_info} 0] 0] \
            sha256  [lindex [lindex ${module_info} 0] 1] \
            size    [lindex [lindex ${module_info} 0] 2]

        set license_string [lindex ${module_info} 8]
        set license_string [string range ${license_string} 1+[string first ":" ${license_string}] end]
        set license_string [string trim  ${license_string}]

        if { ${license_string} ne "" } {
            license {*}${license_string}
        }

        foreach deps [lindex ${module_info} 1] {
            depends_build-append [subst ${deps}]
        }

        foreach deps [lindex ${module_info} 2] {
            depends_lib-append [subst ${deps}]
        }

        foreach qtdeps [lindex ${module_info} 3] {
            if { ${qtdeps} ne "qtbase" } {
                depends_lib-append port:${name}-${qtdeps}
            }
        }

        description       Tools and Module(s) for Qt Tool Kit ${qt_major}

        set modules_provided_list [lindex ${module_info} 4]
        if { [llength ${modules_provided_list}] == 1 } {
            set modules_provided_join [lindex ${modules_provided_list} 0]
        } elseif { [llength ${modules_provided_list}] == 2 } {
            set modules_provided_join [join ${modules_provided_list} " and "]
        } else {
            set modules_provided_join [join [list [join [lrange ${modules_provided_list} 0 end-1] ", "] [lindex ${modules_provided_list} end]] ", and "]
        }

        long_description  "Tools and Module(s) for Qt Tool Kit ${qt_major}: ${modules_provided_join}"

        if { ${module} eq "qtbase" } {
            # this subport uses configure script (NOT qmake)
            PortGroup           qt5 1.0

            if { ${os.platform} ne "darwin" } {
                pre-fetch {
                    ui_warn "${subport} is untested on \"${os.platform}\"."
                }
            }

            if {${universal_possible} && [variant_isset universal]} {
                pre-fetch {
                    ui_warn "Multiple architectures is not a Reference Configuration for Qt."
                    ui_warn "See https://doc.qt.io/qt-5/supported-platforms.html#reference-configurations"
                }
            } else {
                if { ${configure.build_arch} eq "i386" } {
                    pre-fetch {
                        ui_warn "32-bit mode is not a Reference Configuration for Qt."
                        ui_warn "See https://doc.qt.io/qt-5/supported-platforms.html#reference-configurations"
                    }
                }
            }

            # Qt uses TLS protocols introduced in OS X 10.8
            # see https://developer.apple.com/reference/security/sslprotocol/ktlsprotocol11
            # see https://developer.apple.com/reference/security/sslprotocol?language=objc
            pre-fetch {
                if { ${os.platform} eq "darwin" && ${os.major} < 12 && ![variant_isset openssl] } {
                    ui_error "using Secure Transport requires OS X 10.8 or later"
                    ui_error "please use openssl variant"
                    return -code error "incompatible variant choice"
                }
            }

            # https://codereview.qt-project.org/#/c/141654/
            patchfiles-append patch-add_sdk.diff

            # allow system freetype to satisfy freetype dependency
            patchfiles-append patch-freetype.diff
            post-patch {
                reinplace "s|__MACPORTS_PREFIX__|${prefix}|g" ${worksrcpath}/src/3rdparty/freetype_dependency.pri
            }

            # backport change from Qt 5.7
            # recognize -Wl, from, e.g., glib2
            patchfiles-append patch-compile_test.diff

            # the build system uses pkgconfig to look for an OpenGL installation (gl.pc)
            # the build system automatically uses OpenGL frameworks (-framework OpenGL -framework AGL)
            # if mesa is installed, the build system will try to use both OpenGL systems
            # when building qtmultimedia, this will cause problems
            #    Undefined symbols: "_CGLGetCurrentContext"
            patchfiles-append patch-opengl.diff

            # undo part of https://codereview.qt-project.org/#/c/140954/
            # .pc files still needed by some ports
            # see https://github.com/Homebrew/homebrew-core/blob/master/Formula/qt5.rb
            patchfiles-append patch-pc_files.diff

            # see https://stackoverflow.com/questions/14506151/invalid-symbol-redefinition-in-inline-asm-on-llvm
            # only runs test code on 32-bit systems
            patchfiles-append patch-tst_benchlibcallgrind.diff

            # this test might still cause problems, but with 5.4.2->5.5.0, it is no longer run
            # tests/auto/corelib/plugin/qpluginloader/qpluginloader.pro:
            #     -macx-*: SUBDIRS += machtest
            #     +macx-*: contains(QT_CONFIG, private_tests): SUBDIRS += machtest
            #
            # When testing, ensure that a universal object file is not inadvertently created.
            patchfiles-append patch-machtest.diff

            # prior to 10.8, CFNetwork was part of CoreServices
            if { ${os.platform} eq "darwin" && ${os.major} < 12 } {
                patchfiles-append patch-qnetworkproxy_mac.cpp.diff
            }

            # see https://bugreports.qt.io/browse/QTBUG-62266
            patchfiles-append patch-sdk10_13.diff

            # avoid non-standard C++ that Xcode Clang accepts but other compilers do not
            # see https://lists.llvm.org/pipermail/llvm-bugs/2017-January/053481.html
            # see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=11764
            patchfiles-append patch-qualified_reference.diff

            # find the Rez program
            patchfiles-append patch-find_rez.diff
            post-patch {
                reinplace \
                    "s|__MACPORTS_Rez__|[exec -ignorestderr xcrun --find Rez]|g" \
                    mkspecs/common/mac.conf \
                    mkspecs/features/mac/rez.prf
            }

            # Qt assumes Clang's x86intrin.h does not provide _bit_scan_reverse
            # this assumption is incorrect for Clang 9.0 and later
            # (which Xcode 11.4 and later are also based on)
            #     see https://github.com/llvm/llvm-project/commit/88f4054f48c5
            # see https://trac.macports.org/ticket/59364 https://trac.macports.org/ticket/62051
            patchfiles-append patch-qtbase-intel_intrinsics.diff


            # ICU now requires C++11
            # see https://trac.macports.org/ticket/59434
            patchfiles-append patch-qtbase-icu_test.diff

            #-----------------------------------------------------------------------------
            # qtbase is used for:
            #    1) building qtbase
            #    2) building MacPorts projects via qmake
            #    3) building end-user projects
            #
            # 1 & 2 require consistency with the MacPorts environment
            # 3 requires consistency with the default Qt installation
            #
            # 2 can be achieved via environment variables
            #    (e.g. QMAKE_MACOSX_DEPLOYMENT_TARGET=${macosx_deployment_target})
            #
            # the only way 3 can be achieved is if no changes are made to the build system
            #
            # the following is an attempt to achieve 1 without destroying 3
            #-----------------------------------------------------------------------------

            # save default spec files
            post-extract {
                copy ${worksrcpath}/mkspecs ${worksrcpath}/mkspecs-save
            }

            # respect MacPorts build variables
            patchfiles-append patch-mkspecs.diff

            # respect configure.compiler
            if { ${configure.compiler} eq "clang" } {
                # let xargs find correct compiler (default behaviour)
                post-patch {
                    # let xargs find correct compiler
                    reinplace \
                        "s|__MACPORTS_CC__|clang|g" \
                        ${worksrcpath}/mkspecs/common/clang.conf

                    reinplace \
                        "s|__MACPORTS_CXX__|clang++|g" \
                        ${worksrcpath}/mkspecs/common/clang.conf
                }
            } else {
                post-patch {
                    reinplace \
                        "s|__MACPORTS_CC__|${configure.cc}|g" \
                        ${worksrcpath}/mkspecs/common/clang.conf

                    reinplace \
                        "s|__MACPORTS_CXX__|${configure.cxx}|g" \
                        ${worksrcpath}/mkspecs/common/clang.conf
                }
            }

            if { [string match macports-clang-* ${configure.compiler}] && [vercmp ${xcodeversion} "7.0"] >= 0 } {
                # non-Xcode clang does not seem to be able to understand tbd files
                # for an explanation of tbd files, see
                #    https://stackoverflow.com/questions/31450690/why-xcode-7-shows-tbd-instead-of-dylib
                # see https://trac.macports.org/ticket/53151
                pre-fetch {
                    ui_error "This configuration is known to fail"
                    ui_error "See https://trac.macports.org/ticket/53151"
                    ui_error "As a workaround, do not set configure.compiler manually"
                    return -code error "incompatible configuration"
                }
            }

            post-patch {

                if {${configure.cxx_stdlib} eq "macports-libstdc++" && ${os.platform} eq "darwin" && ${os.major} < 13} {
                    set cxx_abi " -D_GLIBCXX_USE_CXX11_ABI=0"
                } else {
                    set cxx_abi ""
                }

                # respect configure.cxx_stdlib
                reinplace \
                    "s|__MACPORTS_CXX_STDLIB__|${configure.cxx_stdlib}${cxx_abi}|g" \
                    ${worksrcpath}/mkspecs/common/clang-mac.conf

                # respect macosx_deployment_target
                foreach spec {macx-clang macx-clang-32 macx-g++ macx-g++-32 macx-g++40 macx-g++42 macx-icc macx-llvm} {
                    reinplace \
                        "s|__MACPORTS_DEPLOYMENT_TARGET__|${macosx_deployment_target}|g" \
                        ${worksrcpath}/mkspecs/${spec}/qmake.conf
                }

                #respect configure.optflags
                reinplace \
                    "s|__MACPORTS_OPTFLAGS__|${configure.optflags}|g" \
                    ${worksrcpath}/mkspecs/common/gcc-base.conf
            }

            # respect configure.sdk_version
            post-patch {
                reinplace \
                    "s|__MACPORTS_MAC_SDK__|${qt5.mac_sdk}|g" \
                    ${worksrcpath}/mkspecs/common/macx.conf
            }

            # return modified spec files to the default values
            post-build {
                if { [variant_exists universal] && [variant_isset universal] } {
                    foreach arch ${universal_archs_to_use} {
                        foreach conf {clang.conf macx.conf clang-mac.conf gcc-base.conf} {
                            move -force ${worksrcpath}-${arch}/mkspecs-save/common/${conf} ${worksrcpath}-${arch}/mkspecs/common/${conf}
                        }
                        foreach spec {macx-clang macx-clang-32 macx-g++ macx-g++-32 macx-g++40 macx-g++42 macx-icc macx-llvm} {
                            move -force ${worksrcpath}-${arch}/mkspecs-save/${spec}/qmake.conf ${worksrcpath}-${arch}/mkspecs/${spec}/qmake.conf
                        }
                    }
                } else {
                    foreach conf {clang.conf macx.conf clang-mac.conf gcc-base.conf} {
                        move -force ${worksrcpath}/mkspecs-save/common/${conf} ${worksrcpath}/mkspecs/common/${conf}
                    }
                    foreach spec {macx-clang macx-clang-32 macx-g++ macx-g++-32 macx-g++40 macx-g++42 macx-icc macx-llvm} {
                        move -force ${worksrcpath}/mkspecs-save/${spec}/qmake.conf ${worksrcpath}/mkspecs/${spec}/qmake.conf
                    }
                }
            }

            # --prefix is not recognized.
            configure.pre_args-delete       --prefix=${prefix}

            # --disable-dependency-tracking is not recognized.
            configure.universal_args-delete --disable-dependency-tracking

            # Installation options:
            #-extprefix     SYSROOT/PREFIX
            #-hostprefix    EXTPREFIX
            #-libexecdir    ARCHDATADIR/libexec
            #-hostbindir    HOSTPREFIX/bin
            #-hostlibdir    HOSTPREFIX/lib
            configure.args-append                      \
                -prefix         ${qt_dir}              \
                -bindir         ${qt_bins_dir}         \
                -headerdir      ${qt_includes_dir}     \
                -libdir         ${qt_libs_dir}         \
                -archdatadir    ${qt_archdata_dir}     \
                -plugindir      ${qt_plugins_dir}      \
                -importdir      ${qt_imports_dir}      \
                -qmldir         ${qt_qml_dir}          \
                -datadir        ${qt_data_dir}         \
                -docdir         ${qt_docs_dir}         \
                -translationdir ${qt_translations_dir} \
                -sysconfdir     ${qt_sysconf_dir}      \
                -examplesdir    ${qt_examples_dir}     \
                -testsdir       ${qt_tests_dir}        \
                -hostdatadir    ${qt_host_data_dir}

            # Configure options:
            configure.args-append \
                -release          \
                -opensource       \
                -confirm-license  \
                -shared           \
                -largefile        \
                -accessibility

            foreach driver { db2 ibase mysql oci odbc psql sqlite sqlite2 tds } {
                configure.args-append -no-sql-${driver}
            }

            if {!${universal_possible} || ![variant_isset universal] } {
                configure.args-append "-platform ${qt_qmake_spec}"
            } else {
                set merger_configure_args(i386)   "-platform ${qt_qmake_spec_32}"
                set merger_configure_args(x86_64) "-platform ${qt_qmake_spec_64}"
            }

            configure.args-append \
                -no-testcocoon    \
                -no-gcov          \
                -force-pkg-config

            # turn off CFG_CLOEXEC if gnulib is installed

            # Third Party Libraries:
            configure.args-append   \
                -system-zlib        \
                -no-mtdev           \
                -no-journald        \
                -no-syslog          \
                -system-libpng      \
                -system-libjpeg     \
                -system-freetype    \
                -system-harfbuzz    \
                -no-openssl         \
                -no-libproxy        \
                -system-pcre        \
                --disable-xcb       \
                -no-xkbcommon-x11   \
                -no-xkbcommon-evdev \
                -no-xinput2         \
                -no-xcb-xlib        \
                -glib               \
                -no-pulseaudio      \
                -no-alsa            \
                -no-gtkstyle

            # from the configure script:
            #     NOTE: -optimized-tools is not useful in -release mode.

            # http://lists.qt-project.org/pipermail/development/2017-January/028392.html
            # Prefer ICU over iconv

            # Additional options:
            configure.args-append       \
                {-make libs}            \
                {-make tools}           \
                {-nomake examples}      \
                {-nomake tests}         \
                -gui                    \
                -widgets                \
                -no-rpath               \
                -verbose                \
                -cups                   \
                -no-iconv               \
                -no-evdev               \
                -no-tslib               \
                -icu                    \
                -no-fontconfig          \
                -strip                  \
                -no-pch                 \
                -no-ltcg                \
                -dbus-linked            \
                -no-use-gold-linker     \
                -no-separate-debug-info \
                -no-xcb                 \
                -no-eglfs               \
                -no-gbm                 \
                -no-directfb            \
                -no-linuxfb             \
                -no-kms                 \
                -no-mirclient           \
                -no-libinput            \
                -no-gstreamer           \
                -no-system-proxies

            # MacOS/iOS options:
            configure.args-append    \
                -framework           \
                -securetransport

            # do not use ${configure.sdk_version}
            # SDK is recorded in ${qt_mkspecs_dir}/qdevice.pri
            # SDK may then be removed if Xcode is updated
            # see https://trac.macports.org/ticket/54044
            # see https://trac.macports.org/ticket/55195
            configure.args-append \
                -sdk macosx

            # configure options that don't show up in configure --help
            configure.args-append \
                -no-libudev       \
                -no-egl           \
                -no-openvg

            # Qt builds part of the system using environment provided by MacPorts.
            # It builds the rest using its own internal environment.
            # For consistency, clear MacPorts environment.
            #configure.cxx_stdlib
            proc portconfigure::should_add_stdlib {} {return no}
            proc portconfigure::should_add_cxx_abi {} {return no}
            compiler.limit_flags yes
            configure.cc_archflags
            configure.cxx_archflags
            configure.objc_archflags
            configure.objcxx_archflags
            configure.ld_archflags
            configure.cppflags
            configure.cflags
            configure.cxxflags
            configure.objcflags
            configure.objcxxflags
            configure.ldflags
            configure.pipe  no
            if {${universal_possible} && [variant_isset universal]} {
                set merger_arch_flag no
            }
            configure.march
            configure.mtune
            configure.universal_ldflags
            configure.universal_cflags
            configure.universal_cxxflags
            configure.universal_cppflags

            # configure script looks for perl but doesn't seem to use it for our configuration

            # configure script uses gawk if it can find it,
            #    so require it for consistency
            depends_build-append port:gawk

            # unless overridden, configure script uses gmake if it can find it
            configure.env-append MAKE=${build.cmd}

            if {${universal_possible} && [variant_isset universal]} {

                post-destroot {
                    # delete preprocessor comments surrounding QT_CPU_FEATURES.i386 and QT_CPU_FEATURES.x86_64
                    reinplace "/^#ifndef.*$/d" ${destroot}${qt_mkspecs_dir}/qmodule.pri
                    reinplace "/^#else.*$/d"   ${destroot}${qt_mkspecs_dir}/qmodule.pri
                    reinplace "/^#endif.*$/d"  ${destroot}${qt_mkspecs_dir}/qmodule.pri
                }

                # The file ${qt_mkspecs_dir}/qconfig.pri is still not properly merged
                # A workaround is to set QT_ARCH and QT_TARGET_ARCH manually (see e.g. the qmake5 PortGroup)
            }

            variant tests description {Enable tests} {
                configure.args-replace {-nomake tests} {-make tests}
            }

            variant examples description {Build examples} {
                configure.args-replace {-nomake examples} {-make examples}
            }

            variant debug description {Build both release and debug libraries} {
                configure.args-replace -release -debug-and-release
            }

            variant pulseaudio description {Compile PulseAudio support} {
                depends_lib-append port:pulseaudio
                configure.args-replace -no-pulseaudio -pulseaudio
            }

            variant gstreamer description {Compile GStreamer support} {
                depends_lib-append port:gstreamer1 port:gstreamer1-gst-plugins-base
                configure.args-replace -no-gstreamer {-gstreamer 1.0}
            }

            variant openssl description {Use OpenSSL instead of Secure Transport} {
                configure.args-delete -securetransport -no-openssl
                configure.args-append -openssl-linked

                # see https://trac.macports.org/ticket/58204
                depends_lib-append    port:openssl10
                # Please do not use -I and -L.
                # -I becomes -isystem in the Qt build system, which is checked *after* CPATH.
                compiler.cpath-prepend ${prefix}/include/openssl-1.0
                compiler.library_path-prepend \
                                       ${prefix}/lib/openssl-1.0
            }
            default_variants-append +openssl

        } else {
            # these subports use qmake
            PortGroup            qmake5 1.0

            # determine which variants are to be turned off
            set request_examples true
            set request_tests    true
            set def_var          ""

            if { [lsearch -exact [lindex ${module_info} 6] "~universal"] != -1 } {
                universal_variant no
            }

            if { [lsearch -exact [lindex ${module_info} 6] "noarch"] != -1 } {
                supported_archs   noarch
                platforms         any
            }

            if { [lsearch -exact [lindex ${module_info} 6] "~debug"] != -1 } {
                qt5.debug_variant no
            }

            if { [lsearch -exact [lindex ${module_info} 6] "~examples"] != -1 } {
                set request_examples false
            }

            if { [lsearch -exact [lindex ${module_info} 6] "~tests"] != -1 } {
                set request_tests    false
            }

            if { [lsearch -exact [lindex ${module_info} 6] "++examples"] != -1 } {
                set request_examples true
                lappend def_var "+examples"
            }

            if { ${request_examples} } {
                variant examples description {Build examples} {}
            }

            if { ${request_tests} } {
                variant tests description {Enable tests} {}
            }

            if { ${def_var} ne "" } {
                default_variants-append ${def_var}
            }

            # accommodating variant request varies depending on how qtbase was built
            pre-configure {

                # determine if qmake builds examples by default (set via variants)
                if {[active_variants ${name}-qtbase examples ""]} {
                    set base_examples true
                } else {
                    set base_examples false
                }

                # determine if qmake runs tests by default (set via variants)
                if {[active_variants ${name}-qtbase tests ""]} {
                    set base_tests true
                } else {
                    set base_tests false
                }

                # determine if the user wants to build examples
                if { [variant_exists examples] && [variant_isset examples] } {
                    set this_examples true
                } else {
                    set this_examples false
                }

                # determine if the user wants to run tests
                if { [variant_exists tests] && [variant_isset tests] } {
                    set this_tests true
                } else {
                    set this_tests false
                }

                # determine if qmake's default and user requests are compatible; override qmake if necessary
                if { ${this_examples} && !${base_examples}  } {
                    configure.args-append "QT_BUILD_PARTS+=\"examples\""
                }

                if { !${this_examples} && ${base_examples}  } {
                    configure.args-append "QT_BUILD_PARTS-=\"examples\""
                }

                if { ${this_tests} && !${base_tests}  } {
                    configure.args-append "QT_BUILD_PARTS+=\"tests\""
                }

                if { !${this_tests} && ${base_tests}  } {
                    configure.args-append "QT_BUILD_PARTS-=\"tests\""
                }
            }

            ###############################################################################
            # Special Cases
            ###############################################################################

            # special case
            if { ${module} eq "qtconnectivity" } {
                patchfiles-append patch-qtconnectivity_qtbug_76847.diff
            }

            # special case
            if { ${module} eq "qtdoc" } {
                build.target    docs
                destroot.target install_docs

                # in the process of building the html files, qtdoc looks for all installed modules
                #    with no clear way to select only a subset
                # unless a way is found, ReproducibleBuilds (https://trac.macports.org/wiki/ReproducibleBuilds)
                #    requires qtdoc depend on all the documentation modules
                foreach {module_doc module_doc_info} [array get modules] {
                    if { [lsearch -exact [lindex ${module_doc_info} 6] "~docs"] == -1 } {
                        if { ${os.platform} eq "darwin" && ${os.major} >= 13 || (${module_doc} ne "qtwebengine" && ${module_doc} ne "qtwebview") } {
                            depends_lib-append port:${name}-${module_doc}-docs
                        }
                    }
                }
            }

            # special case
            if { ${module} eq "qtlocation" } {
                # qtlocation uses
                #    Gypsy (https://gypsy.freedesktop.org/wiki/)
                #    if they can be found
                # Ensure that test fails even if software is installed
                post-patch {
                    foreach test { gypsy } {
                        reinplace "s|return 0;|return 0;\\\n#error turn off test|g" ${worksrcpath}/config.tests/${test}/main.cpp
                    }
                }
            }

            # special case
            if { ${module} eq "qtwebkit" } {

                platform darwin 11 {
                    known_fail yes
                    pre-fetch {
                        ui_error "${subport} currently does not build on OS X 10.7, see https://trac.macports.org/ticket/64172"
                        return -code error "incompatible OS version"
                    }
                }

                # use MacPorts icu
                #
                # qmake uses pkgconfig to look for icu
                # this feature does not work without "CONFIG += link_pkgconfig"
                patchfiles-append patch-icu.diff

                # qtwebkit uses
                #    glx
                #    libXcomposite
                #    libXrender
                #    if they can be found
                # Ensure that test fails even if software is installed
                post-patch {
                    foreach test { glx libXcomposite libXrender } {
                        reinplace "s|return 0;|return 0;\\\n#error turn off test|g" ${worksrcpath}/Tools/qmake/config.tests/${test}/${test}.cpp
                    }
                }

                # see https://bugs.webkit.org/show_bug.cgi?id=171612
                patchfiles-append patch-qtwebkit_fix_icu.diff

                # backport upstream WebKit changes to avoid
                # error: "Unsupported PAGE_SHIFT amount"
                # see https://trac.macports.org/ticket/62027#comment:49
                patchfiles-append patch-qtwebkit_fix_page_shift.diff

                # work around https://trac.macports.org/ticket/60975
                patchfiles-append patch-webkit_XPathGrammar.y.diff
                patchfiles-append patch-webkit_makegrammar.pl.diff
            }

            # special case
            if { ${module} eq "qttools" } {
                # prevent qttools from opportunistically using qtwebkit if it can be found
                patchfiles-append patch-no_qtwebkit.diff

                variant qtwebkit description {build with QtWebkit support} {
                    patchfiles-delete patch-no_qtwebkit.diff
                    depends_lib-append port:${name}-qtwebkit
                }

                post-extract {
                    # these folders are installed and conflict with ${name}-qttools-docs
                    delete ${worksrcpath}/examples/assistant/simpletextviewer/documentation
                    delete ${worksrcpath}/examples/help/contextsensitivehelp/docs
                }

                # see #44934 (and #35067 for the qt4-mac version)
                set framework_list [split ${qt_frameworks_dir} '/']
                set qt_list        [split ${qt_dir} '/']

                while {[llength ${qt_list}] && [llength ${framework_list}]} {
                    set var_qt        [lindex $qt_list        0]
                    set var_framework [lindex $framework_list 0]

                    if { ${var_qt} ne ${var_framework} } {
                        break
                    }

                    # remove first element from list
                    set qt_list        [lreplace ${qt_list}        0 0]
                    set framework_list [lreplace ${framework_list} 0 0]
                }
                set libreplace [string repeat ../ [llength ${qt_list}]][join ${framework_list} /]
                if { ${libreplace} ne "lib" } {
                    patchfiles-append patch-shared.diff
                    post-patch {
                        reinplace "s|__MACPORTS_FRAMWORK_DIR__|${libreplace}|g" ${worksrcpath}/src/macdeployqt/shared/shared.cpp
                    }
                }
            }

            # special case
            if { ${module} eq "qtwebengine" } {
                # see https://doc.qt.io/qt-5/qtwebengine-platform-notes.html
                PortGroup           xcodeversion 1.0
                minimum_xcodeversions   {13 6.1}
                platform darwin {
                    if { ${os.major} < 13 } {
                        known_fail  yes
                        pre-fetch {
                            ui_error "${subport} requires OS X 10.9 or later"
                            return -code error "incompatible OS version"
                        }
                    } elseif { ${os.major} == 13 } {
                        # see https://bugreports.qt.io/browse/QTBUG-54486
                        configure.sdk_version 10.10
                    }
                }

                # see http://lists.qt-project.org/pipermail/interest/2016-February/thread.html#20946
                # see https://googleappsupdates.blogspot.co.uk/2014/09/google-chrome-64-bit-for-mac-and-windows.html
                # see https://doc.qt.io/qt-5/qtwebengine-platform-notes.html
                supported_archs x86_64

                # UsingTheRightCompiler (https://trac.macports.org/wiki/UsingTheRightCompiler)
                build.env-append      CXX=${configure.cxx}
                build.env-append      CC=${configure.cc}
                configure.args-append QMAKE_LINK=${configure.cxx}

                # see https://trac.macports.org/ticket/56829
                patchfiles-append patch-qtwebengine_xcode10.diff
            }

            # special case
            if { ${module} eq "qtsensors" && [variant_isset examples] } {
                if { [variant_isset debug] } {
                    set debug "_debug"
                } else {
                    set debug ""
                }
                # fix library path names or MacPorts will try to reinstall
                post-destroot {
                    foreach dylib "grue/Grue/libdeclarative_grue${debug}.dylib grue/libgruesensor.1.dylib grue/sensors/libqtsensors_grue${debug}.dylib sensor_explorer/Explorer/libdeclarative_explorer${debug}.dylib" {
                        system "/usr/bin/install_name_tool -id ${qt_examples_dir}/sensors/${dylib} ${destroot}${qt_examples_dir}/sensors/${dylib}"
                    }
                    foreach dylib "grue/Grue/libdeclarative_grue${debug}.dylib grue/sensors/libqtsensors_grue${debug}.dylib" {
                        system "/usr/bin/install_name_tool -change libgruesensor.1.dylib ${qt_examples_dir}/sensors/grue/libgruesensor.1.dylib ${destroot}${qt_examples_dir}/sensors/${dylib}"
                    }
                }
            }

            # special case
            if { ${module} eq "qtconnectivity" } {
                if { ${os.platform} eq "darwin" && ${os.major} >= 19 } {
                    known_fail yes
                    pre-fetch {
                        ui_error "${subport} currently does not build on macOS 10.15 or later, see https://trac.macports.org/ticket/65544"
                        return -code error "incompatible OS version"
                    }
                }

                # see https://bugreports.qt.io/browse/QTBUG-62658
                patchfiles-append patch-qtconnectivity-sdk10_13.diff
            }

            # special case
            if { ${module} eq "qtmultimedia" } {
                if { ${os.platform} eq "darwin" && ${os.major} < 13 } {
                    # see https://trac.macports.org/ticket/52922
                    patchfiles-append patch-firstObject.diff
                }

                # avoid
                #   warning: instance method '-setWantsLayer:' not found (return type defaults to 'id') [-Wobjc-method-access]
                #   warning: multiple methods named 'layer' found [-Wobjc-multiple-method-names]
                #   error: cannot initialize a variable of type 'CALayer *' with an rvalue of type 'NSInteger' (aka 'long')
                patchfiles-append patch-qtmultimedia-avfvideowindowcontrol.mm.diff
            }

            # special case
            if { ${module} eq "qtwebkit-examples" && ![variant_isset examples] } {
                # create a dummy file so the port can be successfully activated
                post-destroot {
                    xinstall -d -m 0755 ${destroot}${prefix}/share/doc/${subport}
                    set docfile [open ${destroot}${prefix}/share/doc/${subport}/README.txt "w"]
                    puts ${docfile} "Without the examples variant, no examples are installed"
                    puts ${docfile} "${long_description}"
                    close ${docfile}
                }
            }

            # special case
            if { ${module} eq "qtscript" } {
                # see https://trac.macports.org/ticket/54453
                patchfiles-append patch-qtscript_ceil.diff

                # error: meaningless 'volatile' on asm outside function
                patchfiles-append patch-qtscript_no_asm_volatile.diff

                # See https://code.qt.io/cgit/qt/qt5.git/commit/?id=758d922716ebdedeaa6fa26369c8dbb9dff4bae4
                if {[variant_isset examples]} {
                    depends_lib-append  port:${name}-qttools
                }

                # see https://trac.macports.org/ticket/59321
                post-extract {
                    move ${worksrcpath}/src/3rdparty/javascriptcore/VERSION ${worksrcpath}/src/3rdparty/javascriptcore/VERSION.txt
                }

                # std::auto_ptr was removed in C++17
                configure.args-append DEFINES+=_LIBCPP_ENABLE_CXX17_REMOVED_AUTO_PTR
            }

            # special case
            if { ${module} eq "qtwebview" } {
                # dependents of qtwebengine
                supported_archs x86_64
            }

            # special case
            if { ${module} eq "qtimageformats" } {
                # https://trac.macports.org/ticket/65821
                patchfiles-append patch-qtimageformats-qjp2handler.cpp.diff
            }
        }
    }

    if { [lsearch -exact [lindex ${module_info} 6] "~docs"] == -1 } {

        subport ${name}-${module}-docs {

            supported_archs   noarch
            installs_libs     no
            platforms         any

            # special case
            if { ${module} ne "qtenginio" } {
                distname        ${module}-opensource-src-${version}
            } else {
                distname        ${module}-opensource-src-1.[join [lrange [split ${version} "."] 1 end] "."]
            }

            revision ${revision_string}

            description       Documentation for the port ${name}-${module}
            long_description  ${description}

            build.target    docs
            destroot.target install_docs

            checksums                                        \
                rmd160  [lindex [lindex ${module_info} 0] 0] \
                sha256  [lindex [lindex ${module_info} 0] 1] \
                size    [lindex [lindex ${module_info} 0] 2]

            depends_build-append            \
                port:${name}-qttools        \
                port:${name}-sqlite-plugin

            # depend on the modules for which this subport provides documentation
            # also have the same build dependencies
            depends_build-append port:${name}-${module}
            foreach deps [lindex ${module_info} 1] {
                depends_build-append [subst ${deps}]
            }

            PortGroup           qmake5 1.0

            qt5.debug_variant   no

            # special cases
            if { ${module} eq "qttools" } {
                post-extract {
                    # generated makefiles assume full Qt was built locally
                    xinstall -d -m 0755             ${worksrcpath}/bin/
                    foreach bin {qdoc qhelpgenerator} {
                        ln -s ${qt_bins_dir}/${bin} ${worksrcpath}/bin/
                    }
                }
            } elseif { ${module} eq "qtwebengine" } {
                # UsingTheRightCompiler (https://trac.macports.org/wiki/UsingTheRightCompiler)
                build.env-append      CXX=${configure.cxx}
            } elseif { ${module} eq "qtwebkit" } {
                post-extract {
                    # without this file, the makefile ${worksrcpath}/qtwebkit/Source/WebCore/Makefile.WebCore.Target
                    #    keeps generating itself over and over again
                    # this file is only created when the library is being built, however
                    xinstall -d -m 0755 ${worksrcpath}/Source/WebCore/generated
                    touch ${worksrcpath}/Source/WebCore/generated/InspectorBackendCommands.qrc
                }
            }
        }
    }
}

# see https://doc.qt.io/qt-5/sql-driver.html for info on building SQL Database Drivers
foreach {sql_names sql_info} [array get sql_plugins] {
    set driver          [lindex ${sql_names} 0]
    set dbms            [lindex ${sql_names} 1]
    set revision_string [lindex ${sql_names} 2]
    set revision_string [string range ${revision_string} 1+[string last " " ${revision_string}] end]

    subport ${name}-${driver}-plugin {

        PortGroup qmake5 1.0

        distname        qtbase-opensource-src-${version}

        revision ${revision_string}

        checksums                                          \
            rmd160  [lindex [lindex $modules(qtbase) 0] 0] \
            sha256  [lindex [lindex $modules(qtbase) 0] 1] \
            size    [lindex [lindex $modules(qtbase) 0] 2]

        description       ${dbms} Database Driver for Qt Tool Kit ${qt_major}
        long_description  ${dbms} Database Driver for Qt Tool Kit ${qt_major}

        # if there is more than one version of the database system, create variants for each version
        if { [llength ${sql_info}] > 1 } {

            set any_variant_set false

            foreach variant_info ${sql_info} {

                set varName [lindex ${variant_info} 0]

                # find every other variant so it can be marked as conflicting
                set conflicts_list ""
                foreach variant_info2 ${sql_info} {
                    set varName2 [lindex ${variant_info2} 0]

                    if { ${varName} ne ${varName2} } {
                        lappend conflicts_list ${varName2}
                    }
                }

                # get only the numbers from the name
                regexp {[0-9].} ${varName} varVer

                variant ${varName} conflicts ${conflicts_list} description "use version ${varVer} of ${dbms}" {}

                # check if any variant has been set
                if { [variant_isset ${varName}] } {
                    set any_variant_set true
                }
            }

            # ensure at least one variant is set
            if { !${any_variant_set} } {
                default_variants-append +[lindex [lindex ${sql_info} 0] 0]
            }
        }

        foreach variant_info ${sql_info} {
            set varName [lindex ${variant_info} 0]

            if { ( [variant_exists ${varName}] && [variant_isset ${varName}] ) || [llength ${sql_info}]==1 } {
                depends_lib-append [lindex ${variant_info} 1]

                configure.args-append                                    \
                    [subst INCLUDEPATH+=\"[lindex ${variant_info} 2]\"]  \
                    [subst LIBS+=\"[lindex ${variant_info} 3]\"]
            }
        }

        # for single architecture, easier to use
        #    worksrcdir ${worksrcdir}/qtbase/src/plugins/sqldrivers/${driver},
        #    but doesn't work for universal build
        configure.dir ${worksrcpath}/src/plugins/sqldrivers/${driver}
        build.dir     ${configure.dir}
        destroot.dir  ${configure.dir}

        # see https://trac.macports.org/ticket/53248
        qt5.top_level ${worksrcpath}
    }
}

subport ${name}-docs {
    # meta-port to install documentation for various modules

    revision            0

    description         Documentation for Qt Tool Kit ${qt_major}
    long_description    Documentation for Qt Tool Kit ${qt_major}

    master_sites
    distfiles
    use_configure     no
    supported_archs   noarch
    installs_libs     no
    platforms         any

    build {}

    # create a dummy file so the port can be successfully activated
    destroot {
        xinstall -d -m 0755 ${destroot}${prefix}/share/doc/${subport}
        set docfile   [open ${destroot}${prefix}/share/doc/${subport}/README.txt "w"]
        puts ${docfile} "Meta-port for ${name}"
        puts ${docfile} "${long_description}"
        close ${docfile}
    }

    foreach {module module_info} [array get modules] {
        if { [lindex ${module_info} 5] eq "" } {
            if { [lsearch -exact [lindex ${module_info} 6] "~docs"] == -1 } {
                depends_run-append port:${name}-${module}-docs
            }
        }
    }
}

if { ${subport} eq ${name} } {
    # the main port is Meta-port to install various modules

    revision            0

    description         Qt Tool Kit ${qt_major}
    long_description    Qt Tool Kit: A cross-platform framework \
        (headers, data, and libraries) for writing \
        cross-platform GUI-based applications.

    master_sites
    distfiles
    use_configure     no
    supported_archs   noarch
    installs_libs     no
    platforms         any

    build {}

    # create a dummy file so the port can be successfully activated
    destroot {
        xinstall -d -m 0755 ${destroot}${prefix}/share/doc/${subport}
        set docfile   [open ${destroot}${prefix}/share/doc/${subport}/README.txt "w"]
        puts ${docfile} "Meta-port for ${name}"
        puts ${docfile} "${long_description}"
        close ${docfile}
    }

    foreach {module module_info} [array get modules] {
        if { [lindex ${module_info} 5] eq "" } {
            depends_run-append port:${name}-${module}
        }
    }

    depends_run-append port:${name}-sqlite-plugin
}

set python_framework ""
set depends_check ""
if { [info exists depends_build] } {
    set depends_check "${depends_check} ${depends_build}"
}
if { [info exists depends_lib] } {
    set depends_check "${depends_check} ${depends_lib}"
}

foreach deps ${depends_check} {
    if { [string first ":python27" ${deps}] >= 0 } {
        # If Qt components use Python, ensure that MacPorts python27 is used
        #
        # a better solution would be to force components to use a specific python program
        # how to accomplish such a thing is not entirely clear
        #
        # see #49838
        #
        # version 5.5.1 (at least) of qtwebengine must find a python version in the interval [2.7, 3)
        #    (see tools/qmake/mkspecs/features/functions.prf)
        # versions 5.5.1 of qtdeclarative and qtwebkit also use python with no way of specifying which one
        #
        set python_framework ${frameworks_dir}/Python.framework/Versions/2.7
    }
}
if { ${python_framework} ne "" } {
    configure.env-append PATH=${python_framework}/bin:$env(PATH)
    build.env-append     PATH=${python_framework}/bin:$env(PATH)
}
unset python_framework

if { ![exists universal_variant] || [option universal_variant] } {
    PortGroup muniversal  1.0
}

if {${universal_possible} && [variant_isset universal]} {

    merger-post-destroot {
        foreach arch ${universal_archs_to_use} {

            set dir ${destroot}-${arch}

            foreach prlfl [glob -nocomplain ${dir}${qt_libs_dir}/*.framework/*.prl] {
                reinplace -q "s|${worksrcpath}-${arch}|${worksrcpath}|g" ${prlfl}
            }

            foreach prlfl [glob -nocomplain ${dir}${qt_libs_dir}/*.prl] {
                reinplace -q "s|${worksrcpath}-${arch}|${worksrcpath}|g" ${prlfl}
            }

            foreach prlfl [glob -nocomplain ${dir}${qt_examples_dir}/widgets/tools/plugandpaint/plugins/*.prl] {
                reinplace -q "s|${worksrcpath}-${arch}|${worksrcpath}|g" ${prlfl}
            }

            if { [file exists ${dir}${qt_libs_dir}/cmake/Qt5Core/Qt5CoreConfigExtrasMkspecDir.cmake] } {
                reinplace "s|macx-clang-32|macx-clang|g" ${dir}${qt_libs_dir}/cmake/Qt5Core/Qt5CoreConfigExtrasMkspecDir.cmake
            }

            # Libs.private contains the value of ${worksrcpath}-${arch}, which prevents merging
            if { [file exists ${dir}${qt_libs_dir}/pkgconfig/Qt5WebKit.pc] } {
                reinplace "s|${worksrcpath}-${arch}|${worksrcpath}|g" ${dir}${qt_libs_dir}/pkgconfig/Qt5WebKit.pc
            }
            if { [file exists ${dir}${qt_libs_dir}/pkgconfig/Qt5WebEngineCore.pc] } {
                reinplace "s|${worksrcpath}-${arch}|${worksrcpath}|g" ${dir}${qt_libs_dir}/pkgconfig/Qt5WebEngineCore.pc
            }

            if { [file exists ${dir}${qt_examples_dir}/declarative/tutorials/gettingStarted/parts/part5/filedialog/Makefile] } {
                reinplace "s|${worksrcpath}-${arch}|${worksrcpath}|g" ${dir}${qt_examples_dir}/declarative/tutorials/gettingStarted/parts/part5/filedialog/Makefile
                reinplace -E "/\\w*-arch \\\\/d"                      ${dir}${qt_examples_dir}/declarative/tutorials/gettingStarted/parts/part5/filedialog/Makefile
                reinplace -E "/\\w*${arch} \\\\/d"                    ${dir}${qt_examples_dir}/declarative/tutorials/gettingStarted/parts/part5/filedialog/Makefile
                reinplace -E {s:-arch +[^ ]+::g}                      ${dir}${qt_examples_dir}/declarative/tutorials/gettingStarted/parts/part5/filedialog/Makefile
                reinplace "s|macx-clang-32|macx-clang|g"              ${dir}${qt_examples_dir}/declarative/tutorials/gettingStarted/parts/part5/filedialog/Makefile
            }

            if { [file exists ${dir}${qt_examples_dir}/multimedia/spectrum/fftreal.framework/fftreal.prl] } {
                reinplace "s|${worksrcpath}-${arch}|${worksrcpath}|g" ${dir}${qt_examples_dir}/multimedia/spectrum/fftreal.framework/fftreal.prl
            }

            if { [file exists ${dir}${qt_examples_dir}/multimedia/spectrum/spectrum.app/Contents/Frameworks/fftreal.framework/fftreal.prl] } {
                reinplace "s|${worksrcpath}-${arch}|${worksrcpath}|g" ${dir}${qt_examples_dir}/multimedia/spectrum/spectrum.app/Contents/Frameworks/fftreal.framework/fftreal.prl
            }

            if { [file exists ${dir}${qt_examples_dir}/sensors/grue/libgruesensor.prl] } {
                reinplace "s|${worksrcpath}-${arch}|${worksrcpath}|g" ${dir}${qt_examples_dir}/sensors/grue/libgruesensor.prl
            }
        }
    }
}

post-destroot {
    # see #44204
    foreach f [glob -nocomplain -tails -directory ${destroot}${qt_libs_dir} *.framework] {
        set framework [file rootname ${f}]

        set include_list   [split ${qt_includes_dir}   '/']
        set framework_list [split ${qt_libs_dir} '/']

        while {[llength ${include_list}] && [llength ${framework_list}]} {
            set var_include   [lindex $include_list   0]
            set var_framework [lindex $framework_list 0]

            if { ${var_include} ne ${var_framework} } {
                break
            }

            # remove first element from list
            set include_list   [lreplace ${include_list} 0 0]
            set framework_list [lreplace ${framework_list} 0 0]
        }

        xinstall -d -m 0755 ${destroot}${qt_includes_dir}
        ln -s [string repeat ../ [llength ${include_list}]][join ${framework_list} /]/${f}/Headers ${destroot}${qt_includes_dir}/${framework}
    }

    # .app and non-.app programs are both put in qt_bins_dir
    # put a link of any .app programs in the ${qt_apps_dir}
    if { ${qt_bins_dir} ne ${qt_apps_dir} } {
        xinstall -d -m 0755 ${destroot}${qt_apps_dir}
        foreach app [glob -nocomplain -tails -directory ${destroot}${qt_bins_dir} *.app] {
            ln -s ${qt_bins_dir}/${app} ${destroot}${qt_apps_dir}
        }
    }

    # put configuration files in places they will be found automatically
    if { ${qt_libs_dir} ne "${prefix}/lib" } {

        # put link to pkgconfig files in place where pkgconfig will find it
        # most Qt 5 pkgconfig files begin with Qt5, so link should not conflict with any other Qt installations
        #    exceptions: Enginio (new in Qt 5.3, removed in Qt 5.7)
        xinstall -d -m 0755 ${destroot}${prefix}/lib/pkgconfig
        foreach pcfile [glob -nocomplain -tails -directory ${destroot}${qt_libs_dir}/pkgconfig *.pc] {
            ln -s ${qt_libs_dir}/pkgconfig/${pcfile} ${destroot}${prefix}/lib/pkgconfig
        }

        # put link to cmake files in place where cmake will find it
        # most Qt 5 cmake directories begin with Qt5, so link should not conflict with any other Qt installations
        #    exceptions: Enginio (new in Qt 5.3, removed in Qt 5.7)
        xinstall -d -m 0755 ${destroot}${prefix}/lib/cmake
        foreach cmakedir [glob -type d -nocomplain -tails -directory ${destroot}${qt_libs_dir}/cmake *] {
            xinstall -d -m 0755 ${destroot}${prefix}/lib/cmake/${cmakedir}
            foreach cmakefile [glob -tails -directory ${destroot}${qt_libs_dir}/cmake/${cmakedir} *.cmake] {
                ln -s ${qt_libs_dir}/cmake/${cmakedir}/${cmakefile} ${destroot}${prefix}/lib/cmake/${cmakedir}/
            }
        }

        # if cmake finds configuration files in ${prefix}/lib/cmake, CMAKE_CURRENT_LIST_DIR expands to ${prefix}/lib/cmake/xxx
        # cmake configuration files actually installed in ${qt_cmake_module_dir}/xxx
        foreach cmakedir [glob -type d -nocomplain -tails -directory ${destroot}${qt_libs_dir}/cmake *] {
            foreach cmakefile [glob -nocomplain -directory ${destroot}${qt_libs_dir}/cmake/${cmakedir} *.cmake] {
                reinplace -q "s|\\\${CMAKE_CURRENT_LIST_DIR}|${qt_cmake_module_dir}/${cmakedir}|g" ${cmakefile}
            }
        }
    }
}

# unsupported
livecheck.type          none
