# -*- 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

# cmake does not build universal on BigSur Intel
if { ${os.platform} eq "darwin" && ${os.major} >= 20 && ${build_arch} eq "x86_64"} {
    universal_variant no
} else {
    PortGroup       muniversal 1.0

}

PortGroup           gitlab 1.0
PortGroup           legacysupport 1.1

# CMake is a dependency of clang
PortGroup           clang_dependency 1.0

name                cmake-devel
conflicts           cmake
set my_name         cmake

categories          devel
license             BSD
installs_libs       no
maintainers         {michaelld @michaelld} {mascguy @mascguy}

description         Cross-platform make
set base_long_description \
    "An extensible, open-source system that manages the build\
    process in an operating system and compiler independent manner.\
    Unlike many cross-platform systems, CMake is designed to be\
    used in conjunction with the native build environment."

homepage            https://cmake.org
platforms           darwin freebsd
gitlab.instance     https://gitlab.kitware.com

gitlab.setup        cmake   cmake e22c8383b9ae4f27a78f7a8849693c03ca29c7bb
version             20241109-3.31.0-[string range ${gitlab.version} 0 7]
checksums           rmd160  9d41ac2ae991d5a5ad55c25741ffcd82c15e5b3e \
                    sha256  0bed5963ec9467dcc875aaac6d1f4dd6360f42d4ebdccd8e0a4360cf0dabaa0c \
                    size    8919012
revision            0
epoch               1

dist_subdir         ${my_name}

compiler.cxx_standard \
                    2014

platform darwin {
    if {!((${os.major} < 9) || ${build_arch} eq "ppc" || ${build_arch} eq "ppc64")} {
        depends_lib-append port:libcxx
        configure.cxx_stdlib libc++
    }
}

# OSX <= 10.11 does not provide "clock_gettime"
legacysupport.newest_darwin_requires_legacy 15

# see https://trac.macports.org/ticket/59832
# see https://trac.macports.org/ticket/60885
legacysupport.redirect_bins cmake ccmake cpack ctest

long_description ${base_long_description} \
    The ${subport} release port is updated roughly every few months.

patchfiles-append \
    patch-CMakeFindFrameworks.cmake.diff \
    patch-Source_Modules_FindLibUV.cmake.diff \
    patch-fix_cxx14_17_checks.diff \
    patch-fix-system-prefix-path.diff \
    patch-cmake-leopard-tiger.diff \
    patch-fix-clock_gettime-test.diff \
    patch-qt5gui.diff \
    patch-cmake-cmInstallRuntime-initializer-fix.diff \
    patch-libuv-legacy-systems.diff \
    patch-cmakeroot-with-app.diff \
    patch-remove-homebrew-references.diff

platform darwin 8 {
    # Tiger doesn't have _DARWIN_C_SOURCE macro so have to disable _POSIX_C_SOURCE instead
    patchfiles-append patch-cmake-3290-posixcsource.diff
}

depends_lib-append \
    port:curl \
    port:expat \
    port:zlib \
    port:bzip2 \
    port:libarchive \
    port:ncurses

# configure is just a shell script that passes directly to bootstrap
configure.cmd ./bootstrap

# bootstrap takes cmake-style args for the build of the cmake to
# be installed.  the args are passed as usual for cmake, after
# "--", so we pass them as post_args
configure.post_args --

configure.env-append \
    CMAKE_PREFIX_PATH=${prefix} \
    CMAKE_INCLUDE_PATH=${prefix}/include/ncurses \
    CMAKE_LIBRARY_PATH=${prefix}/lib

# clang 3.4 can't build certain parts of the
# cmake self-testing infrastructure
# https://trac.macports.org/ticket/59782
if {${configure.compiler} eq "macports-clang-3.4"} {
    configure.post_args-append \
        -DBUILD_TESTING=OFF
}

platform darwin {
    configure.env-append \
        CMAKE_OSX_DEPLOYMENT_TARGET=${macosx_deployment_target}

    if {${configure.sdkroot} eq ""} {
        configure.env-append \
            SDKROOT=/
    }

    if {${os.arch} eq "i386" && ${os.major} <= 9} {
        # The old system headers do some bit shifting on Intel about which
        # newer compilers throw errors:
        # SecKeychain.h:102:46: error: shift expression '(1853123693 << 8)' overflows [-fpermissive]
        configure.cflags-append \
            -fpermissive
        configure.cxxflags-append \
            -fpermissive
    }

    if {${os.major} >= 11 && ${os.major} <= 12} {
        # some functions in xlocale.h are hidden without this define
        # https://trac.macports.org/ticket/60885
        configure.cxxflags-append \
            -D_DARWIN_C_SOURCE
    }

    if { ${os.major} == 8 } {
        # prevent conflicting opentransport header from being pulled in
        configure.cxxflags-append -D__OPENTRANSPORTPROVIDERS__
    }

}

if {[string match *gcc* ${configure.compiler}]} {
    # Utilities/cmlibuv/src/unix/fs.c:562:57: error: passing argument 4 of 'scandir'
    # from incompatible pointer type [-Wincompatible-pointer-types]
    configure.cflags-append \
        -Wno-error=incompatible-pointer-types

    # https://trac.macports.org/ticket/67943
    configure.ldflags-append \
        -latomic
}

# jsoncpp 1.0+ requires CMake for building; circular dependencies
# are not possible in MacPorts. In addition, jsoncpp uses C++, so
# it would not be possible for CMake, which uses libc++ on
# 10.6-10.8, to link with a MacPorts copy of jsoncpp, which would
# usually use libstdc++ on those systems. Fortunately CMake comes
# bundled with its own internal copy of jsoncpp, so we use that.

configure.args-append \
    --docdir=share/doc/cmake \
    --parallel=${build.jobs} \
    --init=${worksrcpath}/macports.cmake \
    --system-libs \
    --no-qt-gui \
    --no-system-jsoncpp \
    --no-system-librhash \
    --no-system-libuv \
    --no-system-cppdap

configure.universal_args

# CMake's configure script doesn't recognize `--host`.
array set merger_host {i386 {} x86_64 {} ppc {} ppc64 {} arm64 {}}

platform darwin 8 {
    configure.ldflags-append \
        -Wl,-framework -Wl,ApplicationServices
}

# Leopard's Rosetta has some difficulties configuring the ppc slice
platform darwin 9 {
    global universal_archs_supported
    if {${build_arch} eq "i386" || ${build_arch} eq "x86_64"} {
        supported_archs i386 x86_64
    } elseif {${build_arch} eq "ppc" || ${build_arch} eq "ppc64"} {
        supported_archs ppc ppc64
    }
    set universal_archs_supported ${supported_archs}
}

build.post_args VERBOSE=ON

post-patch {
    # copy cmake init file, ready to be patched below
    copy ${filespath}/macports.cmake ${worksrcpath}

    # patch PREFIX
    reinplace "s|__PREFIX__|${prefix}|g" \
        ${worksrcpath}/macports.cmake \
        ${worksrcpath}/Modules/Platform/Darwin.cmake \
        ${worksrcpath}/Source/cmSystemTools.cxx

    # patch FRAMEWORKS
    reinplace "s|__FRAMEWORKS_DIR__|${frameworks_dir}|g" \
        ${worksrcpath}/Modules/CMakeFindFrameworks.cmake

    # patch APPLICATIONS_DIR
    reinplace "s|__APPLICATIONS_DIR__|${applications_dir}|g" \
        ${worksrcpath}/macports.cmake
}

post-destroot {
    xinstall -d -m 0755 ${destroot}${prefix}/share/emacs/site-lisp
    xinstall -m 0644 ${worksrcpath}/Auxiliary/cmake-mode.el \
        ${destroot}${prefix}/share/emacs/site-lisp
    foreach type {syntax indent} {
        xinstall -d -m 0755 ${destroot}${prefix}/share/vim/vimfiles/${type}
        xinstall -m 0644 -W ${worksrcpath}/Auxiliary/vim/${type} cmake.vim \
            ${destroot}${prefix}/share/vim/vimfiles/${type}
    }
}

proc remove_parent_contents {p_subport p_parent} {
    global destroot

    ui_debug "${p_subport}: removing files unrelated to parent ${p_parent}"
    foreach f [exec port contents ${p_parent}] {
        delete ${destroot}${f}
    }
}

set subport_gui \
    ${name}-gui
set subport_docs \
    ${name}-docs

subport ${subport_gui} {
    PortGroup qt5 1.0

    description \
        CMake QT-based GUI
    long_description \
        "${description}"

    depends_lib-append \
        port:${name}

    configure.args-replace \
        --no-qt-gui \
        --qt-gui

    configure.args-append \
        --qt-qmake=${qt_qmake_cmd}

    post-destroot {
        # Deconflict with parent port contents
        remove_parent_contents \
            ${subport} \
            ${name}

        # FIXME: Remove help files; disable generation instead?
        foreach d [glob ${destroot}${prefix}/share/cmake*] {
            ui_info "${subport}: deleting dir: ${d}"
            delete ${d}
        }
    }
}

subport ${subport_docs} {
    description \
        CMake Documentation
    long_description \
        {*}${description}

    platforms       any
    supported_archs noarch

    post-patch {
        reinplace "s|__PYTHON_VERSION_WITH_DOT__|${PYTHON_VERSION_WITH_DOT}|g" ${worksrcpath}/macports.cmake
    }

    # Supported pythons
    set python_versions {38 39 310 311 312}

    # declare all +python* variants, with conflicts
    foreach pyver ${python_versions} {
        # Conflicting python versions
        set other_python_versions {}
        foreach other_pyver ${python_versions} {
            if {${other_pyver} ne ${pyver}} {
                if {${other_pyver} ni ${other_python_versions}} {
                    lappend other_python_versions python${other_pyver}
                }
            }
        }

        set python_branch "[string index ${pyver} 0].[string range ${pyver} 1 end]"

        variant python${pyver} conflicts {*}${other_python_versions} description "Build documentation using ${python_branch} sphinx" {}
    }

    # Docs requires one +python* variant
    set python_isset false
    foreach pyver ${python_versions} {
        if {!${python_isset}} {
            set python_isset [variant_isset python${pyver}]
            set python_isset_ver_no_dot ${pyver}
        } elseif {[variant_isset python${pyver}]} {
            ui_error "\n\nDetected multiple +python* variants: +python${python_isset_ver_no_dot} and +python${pyver}.\nCannot have multiple +python* variants set.\n"
            return -code error "Invalid variant selection"
        }
    }

    # set default +python* variant if none were already selected
    if {!${python_isset}} {
        set python_isset true
        default_variants +python312
    }

    # make sure one of the +python* variants is set
    set python_isset false
    foreach pyver ${python_versions} {
        if {!${python_isset}} {
            set python_isset  [variant_isset python${pyver}]
            set python_branch "[string index ${pyver} 0].[string range ${pyver} 1 end]"
        }
    }

    if {!${python_isset}} {
        ui_error "\n\nYou must select one of the python variants when building ${subport}\n"
        return -code error "Invalid variant selection"
    }

    set PYTHON_VERSION_WITH_DOT \
        ${python_branch}
    set PYTHON_VERSION_NO_DOT \
        ${pyver}

    depends_lib-append \
        port:${name}

    configure.args-append \
        --mandir=share/man \
        --sphinx-man \
        --sphinx-html \
        --sphinx-build=${prefix}/bin/sphinx-build-${PYTHON_VERSION_WITH_DOT}

    depends_build-append \
        port:py${PYTHON_VERSION_NO_DOT}-sphinx \
        port:py${PYTHON_VERSION_NO_DOT}-sphinxcontrib-applehelp \
        port:py${PYTHON_VERSION_NO_DOT}-sphinxcontrib-devhelp \
        port:py${PYTHON_VERSION_NO_DOT}-sphinxcontrib-htmlhelp \
        port:py${PYTHON_VERSION_NO_DOT}-sphinxcontrib-jsmath \
        port:py${PYTHON_VERSION_NO_DOT}-sphinxcontrib-qthelp \
        port:py${PYTHON_VERSION_NO_DOT}-sphinxcontrib-serializinghtml \
        port:py${PYTHON_VERSION_NO_DOT}-sphinxcontrib-websupport

    post-destroot {
        # Deconflict with parent port contents
        remove_parent_contents \
            ${subport} \
            ${name}

        # FIXME: Remove help files; disable generation instead?
        foreach d [glob ${destroot}${prefix}/share/cmake*] {
            ui_info "${subport}: deleting dir: ${d}"
            delete ${d}
        }

        # installed by the cmake-gui port
        delete ${destroot}${prefix}/share/doc/cmake

    }
}

if {${subport} eq ${name}} {
    notes "\
        The CMake GUI and Docs are now provided as subports '${subport_gui}' and '${subport_docs}', respectively.
    "

    test.run                yes
    test.target             test

    # Ignore RC versions
    gitlab.livecheck.regex  {([0-9.]+)}
} else {
    livecheck.type          none
}