$ sudo port outdated
The following installed ports are outdated:
cctools                        921_3 < 921_4             
clang_select                   2_0 < 2.1_0               
graphite2                      1.3.13_0 < 1.3.13_1       
libomp                         8.0.1_0 < 9.0.0_0         
py37-setuptools                41.1.0_0 < 41.4.0_0       
sqlite3                        3.30.0_0 < 3.30.1_0   

% sudo port -v upgrade outdated
Warning: No port clang-9.0 found in the index.
Warning: No port legacy-support found in the index.
Warning: No port curl found in the index.
Warning: No port expat found in the index.
Warning: No port bzip2 found in the index.
Warning: No port libarchive found in the index.
Warning: No port libuv found in the index.
Warning: No port legacy-support found in the index.
--->  Computing dependencies for cmakeError: Problem while installing cmake
Error: Follow https://guide.macports.org/#project.tickets to report a bug.

$ sudo port -d upgrade outdated
DEBUG: epoch: in tree: 0 installed: 0
DEBUG: cctools 921_4 exists in the ports tree
DEBUG: cctools 921_3 +llvm34 is the latest installed
DEBUG: cctools 921_3 +llvm34 is active
DEBUG: Merging existing variants '+llvm34' into variants
DEBUG: new fully merged portvariants: llvm34 +
DEBUG: Changing to port directory: /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/devel/cctools
DEBUG: OS darwin/10.8.0 (macOS 10.6) arch i386
DEBUG: Reading variant descriptions from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/variant_descriptions.conf
DEBUG: universal variant already exists, so not adding the default one
DEBUG: Executing variant llvm34 provides llvm34
DEBUG: Running callback portconfigure::add_automatic_compiler_dependencies
DEBUG: Finished running callback portconfigure::add_automatic_compiler_dependencies
DEBUG: Running callback portbuild::add_automatic_buildsystem_dependencies
DEBUG: Finished running callback portbuild::add_automatic_buildsystem_dependencies
DEBUG: Running callback portstartupitem::add_notes
DEBUG: Finished running callback portstartupitem::add_notes
DEBUG: epoch: in tree: 1 installed: 1
DEBUG: llvm-3.4 3.4.2_12 exists in the ports tree
DEBUG: llvm-3.4 3.4.2_12  is the latest installed
DEBUG: llvm-3.4 3.4.2_12  is active
DEBUG: Merging existing variants '' into variants
DEBUG: new fully merged portvariants: 
DEBUG: Changing to port directory: /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/lang/llvm-3.4
DEBUG: OS darwin/10.8.0 (macOS 10.6) arch i386
DEBUG: Sourcing PortGroup select 1.0 from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/group/select-1.0.tcl
DEBUG: Sourcing PortGroup compiler_blacklist_versions 1.0 from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/group/compiler_blacklist_versions-1.0.tcl
DEBUG: compiler gcc-4.2 5666 not blacklisted because it doesn't match {gcc-4.2 <= 5577}
DEBUG: compiler clang 77 blacklisted because it matches {clang < 421}
DEBUG: Reading variant descriptions from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/variant_descriptions.conf
DEBUG: universal variant already exists, so not adding the default one
DEBUG: Running callback portconfigure::add_automatic_compiler_dependencies
DEBUG: Finished running callback portconfigure::add_automatic_compiler_dependencies
DEBUG: Running callback portbuild::add_automatic_buildsystem_dependencies
DEBUG: Finished running callback portbuild::add_automatic_buildsystem_dependencies
DEBUG: Running callback portstartupitem::add_notes
DEBUG: Finished running callback portstartupitem::add_notes
DEBUG: No need to upgrade! llvm-3.4 3.4.2_12 >= llvm-3.4 3.4.2_12
DEBUG: epoch: in tree: 0 installed: 0
DEBUG: libffi 3.2.1_0 exists in the ports tree
DEBUG: libffi 3.2.1_0  is the latest installed
DEBUG: libffi 3.2.1_0  is active
DEBUG: Merging existing variants '' into variants
DEBUG: new fully merged portvariants: 
DEBUG: Changing to port directory: /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/devel/libffi
DEBUG: OS darwin/10.8.0 (macOS 10.6) arch i386
DEBUG: Reading variant descriptions from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/variant_descriptions.conf
DEBUG: Sourcing PortGroup muniversal 1.0 from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/group/muniversal-1.0.tcl
DEBUG: universal variant already exists, so not adding the default one
DEBUG: Running callback portconfigure::add_automatic_compiler_dependencies
DEBUG: Finished running callback portconfigure::add_automatic_compiler_dependencies
DEBUG: Running callback portbuild::add_automatic_buildsystem_dependencies
DEBUG: Finished running callback portbuild::add_automatic_buildsystem_dependencies
DEBUG: Running callback portstartupitem::add_notes
DEBUG: Finished running callback portstartupitem::add_notes
DEBUG: No need to upgrade! libffi 3.2.1_0 >= libffi 3.2.1_0
DEBUG: epoch: in tree: 0 installed: 0
DEBUG: ncurses-bootstrap 6.1_0 exists in the ports tree
DEBUG: ncurses-bootstrap 6.1_0  is the latest installed
DEBUG: ncurses-bootstrap 6.1_0 +universal is active
DEBUG: Merging existing variants '+universal' into variants
DEBUG: new fully merged portvariants: universal +
DEBUG: Changing to port directory: /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/devel/ncurses
DEBUG: OS darwin/10.8.0 (macOS 10.6) arch i386
DEBUG: Sourcing PortGroup clang_dependency 1.0 from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/group/clang_dependency-1.0.tcl
DEBUG: adding the default universal variant
DEBUG: Reading variant descriptions from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/variant_descriptions.conf
DEBUG: Executing variant universal provides universal
DEBUG: Running callback portconfigure::add_automatic_compiler_dependencies
DEBUG: Finished running callback portconfigure::add_automatic_compiler_dependencies
DEBUG: Running callback portbuild::add_automatic_buildsystem_dependencies
DEBUG: Finished running callback portbuild::add_automatic_buildsystem_dependencies
DEBUG: Running callback portstartupitem::add_notes
DEBUG: Finished running callback portstartupitem::add_notes
DEBUG: No need to upgrade! ncurses-bootstrap 6.1_0 >= ncurses-bootstrap 6.1_0
DEBUG: epoch: in tree: 0 installed: 0
DEBUG: zlib 1.2.11_0 exists in the ports tree
DEBUG: zlib 1.2.11_0  is the latest installed
DEBUG: zlib 1.2.11_0  is active
DEBUG: Merging existing variants '' into variants
DEBUG: new fully merged portvariants: 
DEBUG: Changing to port directory: /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/archivers/zlib
DEBUG: OS darwin/10.8.0 (macOS 10.6) arch i386
DEBUG: Sourcing PortGroup xcodeversion 1.0 from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/group/xcodeversion-1.0.tcl
DEBUG: adding the default universal variant
DEBUG: Reading variant descriptions from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/variant_descriptions.conf
DEBUG: Running callback portconfigure::add_automatic_compiler_dependencies
DEBUG: Finished running callback portconfigure::add_automatic_compiler_dependencies
DEBUG: Running callback portbuild::add_automatic_buildsystem_dependencies
DEBUG: Finished running callback portbuild::add_automatic_buildsystem_dependencies
DEBUG: Running callback portstartupitem::add_notes
DEBUG: Finished running callback portstartupitem::add_notes
DEBUG: No need to upgrade! zlib 1.2.11_0 >= zlib 1.2.11_0
DEBUG: epoch: in tree: 0 installed: 0
DEBUG: perl5 5.26.1_0 exists in the ports tree
DEBUG: perl5 5.26.1_0 +perl5_28 is the latest installed
DEBUG: perl5 5.26.1_0 +perl5_28 is active
DEBUG: Merging existing variants '+perl5_28' into variants
DEBUG: new fully merged portvariants: perl5_28 +
DEBUG: Changing to port directory: /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/lang/perl5
DEBUG: OS darwin/10.8.0 (macOS 10.6) arch i386
DEBUG: Re-registering default for configure.universal_args
DEBUG: Sourcing PortGroup perl5 1.0 from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/group/perl5-1.0.tcl
DEBUG: Sourcing PortGroup clang_dependency 1.0 from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/group/clang_dependency-1.0.tcl
DEBUG: universal_variant is false, so not adding the default universal variant
DEBUG: Executing variant perl5_28 provides perl5_28
DEBUG: Running callback portconfigure::add_automatic_compiler_dependencies
DEBUG: Finished running callback portconfigure::add_automatic_compiler_dependencies
DEBUG: Running callback portbuild::add_automatic_buildsystem_dependencies
DEBUG: Finished running callback portbuild::add_automatic_buildsystem_dependencies
DEBUG: Running callback portstartupitem::add_notes
DEBUG: Finished running callback portstartupitem::add_notes
DEBUG: No need to upgrade! perl5 5.26.1_0 >= perl5 5.26.1_0
DEBUG: epoch: in tree: 0 installed: 0
DEBUG: perl5.28 5.28.2_0 exists in the ports tree
DEBUG: perl5.28 5.28.2_0  is the latest installed
DEBUG: perl5.28 5.28.2_0  is active
DEBUG: Merging existing variants '' into variants
DEBUG: new fully merged portvariants: 
DEBUG: Changing to port directory: /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/lang/perl5
DEBUG: OS darwin/10.8.0 (macOS 10.6) arch i386
DEBUG: Re-registering default for configure.universal_args
DEBUG: Sourcing PortGroup perl5 1.0 from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/group/perl5-1.0.tcl
DEBUG: Sourcing PortGroup clang_dependency 1.0 from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/group/clang_dependency-1.0.tcl
DEBUG: adding the default universal variant
DEBUG: Reading variant descriptions from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/variant_descriptions.conf
DEBUG: Running callback portconfigure::add_automatic_compiler_dependencies
DEBUG: Chosen compiler macports-clang-8.0 is provided by a port, adding dependency
DEBUG: Adding depends_build port:clang-8.0
DEBUG: Adding depends_lib libcxx
DEBUG: Adding depends_skip_archcheck clang-8.0
DEBUG: Finished running callback portconfigure::add_automatic_compiler_dependencies
DEBUG: Running callback portbuild::add_automatic_buildsystem_dependencies
DEBUG: Finished running callback portbuild::add_automatic_buildsystem_dependencies
DEBUG: Running callback portstartupitem::add_notes
DEBUG: Finished running callback portstartupitem::add_notes
DEBUG: No need to upgrade! perl5.28 5.28.2_0 >= perl5.28 5.28.2_0
DEBUG: epoch: in tree: 0 installed: 0
DEBUG: db48 4.8.30_4 exists in the ports tree
DEBUG: db48 4.8.30_4 +java is the latest installed
DEBUG: db48 4.8.30_4 +java is active
DEBUG: Merging existing variants '+java' into variants
DEBUG: new fully merged portvariants: java +
DEBUG: Changing to port directory: /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/databases/db48
DEBUG: OS darwin/10.8.0 (macOS 10.6) arch i386
DEBUG: Reading variant descriptions from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/variant_descriptions.conf
DEBUG: Sourcing PortGroup muniversal 1.0 from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/group/muniversal-1.0.tcl
DEBUG: Sourcing PortGroup clang_dependency 1.0 from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/group/clang_dependency-1.0.tcl
DEBUG: universal variant already exists, so not adding the default one
DEBUG: Executing variant java provides java
DEBUG: Running callback portconfigure::add_automatic_compiler_dependencies
DEBUG: Chosen compiler macports-clang-8.0 is provided by a port, adding dependency
DEBUG: Adding depends_build port:clang-8.0
DEBUG: Adding depends_lib libcxx
DEBUG: Adding depends_skip_archcheck clang-8.0
DEBUG: Finished running callback portconfigure::add_automatic_compiler_dependencies
DEBUG: Running callback portbuild::add_automatic_buildsystem_dependencies
DEBUG: Finished running callback portbuild::add_automatic_buildsystem_dependencies
DEBUG: Running callback portstartupitem::add_notes
DEBUG: Finished running callback portstartupitem::add_notes
DEBUG: No need to upgrade! db48 4.8.30_4 >= db48 4.8.30_4
DEBUG: epoch: in tree: 1 installed: 1
DEBUG: libcxx 5.0.1_4 exists in the ports tree
DEBUG: libcxx 5.0.1_4 +universal is the latest installed
DEBUG: libcxx 5.0.1_4 +universal is active
DEBUG: Merging existing variants '+universal' into variants
DEBUG: new fully merged portvariants: universal +
DEBUG: Changing to port directory: /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/lang/libcxx
DEBUG: OS darwin/10.8.0 (macOS 10.6) arch i386
DEBUG: Sourcing PortGroup compiler_blacklist_versions 1.0 from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/group/compiler_blacklist_versions-1.0.tcl
DEBUG: Sourcing PortGroup active_variants 1.1 from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/group/active_variants-1.1.tcl
DEBUG: Reading variant descriptions from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/variant_descriptions.conf
DEBUG: clang-8.0 is installed with the following variants: +analyzer+defaultlibcxx+emulated_tls+libstdcxx
DEBUG:   required: emulated_tls, forbidden: 
DEBUG:   accepted
DEBUG: compiler clang 77 blacklisted because it matches {clang < 500}
DEBUG: universal variant already exists, so not adding the default one
DEBUG: Executing variant universal provides universal
DEBUG: Executing variant emulated_tls provides emulated_tls
DEBUG: Running callback portconfigure::add_automatic_compiler_dependencies
DEBUG: Chosen compiler macports-clang-8.0 is provided by a port, adding dependency
DEBUG: Adding depends_build port:clang-8.0
DEBUG: Adding depends_skip_archcheck clang-8.0
DEBUG: Finished running callback portconfigure::add_automatic_compiler_dependencies
DEBUG: Running callback portbuild::add_automatic_buildsystem_dependencies
DEBUG: Finished running callback portbuild::add_automatic_buildsystem_dependencies
DEBUG: Running callback portstartupitem::add_notes
DEBUG: Finished running callback portstartupitem::add_notes
DEBUG: Skipping upgrade since libcxx 5.0.1_4 >= libcxx 5.0.1_4, even though installed variants "+universal" do not match "+emulated_tls+universal".
DEBUG: epoch: in tree: 0 installed: 0
DEBUG: xz-bootstrap 5.2.4_0 exists in the ports tree
DEBUG: xz-bootstrap 5.2.4_0 +universal is the latest installed
DEBUG: xz-bootstrap 5.2.4_0 +universal is active
DEBUG: Merging existing variants '+universal' into variants
DEBUG: new fully merged portvariants: universal +
DEBUG: Changing to port directory: /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/archivers/xz
DEBUG: OS darwin/10.8.0 (macOS 10.6) arch i386
DEBUG: Sourcing PortGroup clang_dependency 1.0 from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/group/clang_dependency-1.0.tcl
DEBUG: adding the default universal variant
DEBUG: Reading variant descriptions from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/variant_descriptions.conf
DEBUG: Executing variant universal provides universal
DEBUG: Running callback portconfigure::add_automatic_compiler_dependencies
DEBUG: Finished running callback portconfigure::add_automatic_compiler_dependencies
DEBUG: Running callback portbuild::add_automatic_buildsystem_dependencies
DEBUG: Finished running callback portbuild::add_automatic_buildsystem_dependencies
DEBUG: Running callback portstartupitem::add_notes
DEBUG: Finished running callback portstartupitem::add_notes
DEBUG: No need to upgrade! xz-bootstrap 5.2.4_0 >= xz-bootstrap 5.2.4_0
DEBUG: epoch: in tree: 0 installed: 0
DEBUG: libiconv-bootstrap 1.16_0 exists in the ports tree
DEBUG: libiconv-bootstrap 1.16_0 +universal is the latest installed
DEBUG: libiconv-bootstrap 1.16_0 +universal is active
DEBUG: Merging existing variants '+universal' into variants
DEBUG: new fully merged portvariants: universal +
DEBUG: Changing to port directory: /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/textproc/libiconv
DEBUG: OS darwin/10.8.0 (macOS 10.6) arch i386
DEBUG: Reading variant descriptions from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/variant_descriptions.conf
DEBUG: Sourcing PortGroup muniversal 1.0 from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/group/muniversal-1.0.tcl
DEBUG: Sourcing PortGroup clang_dependency 1.0 from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/group/clang_dependency-1.0.tcl
DEBUG: universal variant already exists, so not adding the default one
DEBUG: Executing variant universal provides universal
DEBUG: Running callback portconfigure::add_automatic_compiler_dependencies
DEBUG: Finished running callback portconfigure::add_automatic_compiler_dependencies
DEBUG: Running callback portbuild::add_automatic_buildsystem_dependencies
DEBUG: Finished running callback portbuild::add_automatic_buildsystem_dependencies
DEBUG: Running callback portstartupitem::add_notes
DEBUG: Finished running callback portstartupitem::add_notes
DEBUG: No need to upgrade! libiconv-bootstrap 1.16_0 >= libiconv-bootstrap 1.16_0
DEBUG: epoch: in tree: 2 installed: 2
DEBUG: gettext-bootstrap 0.19.8.1_2 exists in the ports tree
DEBUG: gettext-bootstrap 0.19.8.1_2 +universal is the latest installed
DEBUG: gettext-bootstrap 0.19.8.1_2 +universal is active
DEBUG: Merging existing variants '+universal' into variants
DEBUG: new fully merged portvariants: universal +
DEBUG: Changing to port directory: /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/devel/gettext
DEBUG: OS darwin/10.8.0 (macOS 10.6) arch i386
DEBUG: Sourcing PortGroup compiler_blacklist_versions 1.0 from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/group/compiler_blacklist_versions-1.0.tcl
DEBUG: Reading variant descriptions from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/variant_descriptions.conf
DEBUG: Sourcing PortGroup muniversal 1.0 from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/group/muniversal-1.0.tcl
DEBUG: Sourcing PortGroup clang_dependency 1.0 from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/group/clang_dependency-1.0.tcl
DEBUG: compiler clang 77 blacklisted because it matches {clang < 211.10.1}
DEBUG: universal variant already exists, so not adding the default one
DEBUG: Executing variant universal provides universal
DEBUG: Running callback portconfigure::add_automatic_compiler_dependencies
DEBUG: Finished running callback portconfigure::add_automatic_compiler_dependencies
DEBUG: Running callback portbuild::add_automatic_buildsystem_dependencies
DEBUG: Finished running callback portbuild::add_automatic_buildsystem_dependencies
DEBUG: Running callback portstartupitem::add_notes
DEBUG: Finished running callback portstartupitem::add_notes
DEBUG: No need to upgrade! gettext-bootstrap 0.19.8.1_2 >= gettext-bootstrap 0.19.8.1_2
DEBUG: epoch: in tree: 1 installed: 1
DEBUG: clang-8.0 8.0.1_0 exists in the ports tree
DEBUG: clang-8.0 8.0.1_0 +analyzer+defaultlibcxx+emulated_tls+libstdcxx is the latest installed
DEBUG: clang-8.0 8.0.1_0 +analyzer+defaultlibcxx+emulated_tls+libstdcxx is active
DEBUG: Merging existing variants '+analyzer+defaultlibcxx+emulated_tls+libstdcxx' into variants
DEBUG: new fully merged portvariants: libstdcxx + analyzer + emulated_tls + defaultlibcxx +
DEBUG: Changing to port directory: /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/lang/llvm-8.0
DEBUG: OS darwin/10.8.0 (macOS 10.6) arch i386
DEBUG: Sourcing PortGroup select 1.0 from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/group/select-1.0.tcl
DEBUG: Sourcing PortGroup compiler_blacklist_versions 1.0 from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/group/compiler_blacklist_versions-1.0.tcl
DEBUG: Sourcing PortGroup active_variants 1.1 from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/group/active_variants-1.1.tcl
DEBUG: Re-registering default for configure.dir
DEBUG: Re-registering default for configure.pre_args
DEBUG: Re-registering default for build.dir
DEBUG: Re-registering default for destroot.target
DEBUG: Sourcing PortGroup cmake 1.0 from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/group/cmake-1.0.tcl
DEBUG: Re-registering default for configure.dir
DEBUG: Re-registering default for build.dir
DEBUG: compiler clang 77 blacklisted because it matches {clang < 602}
DEBUG: Reading variant descriptions from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/variant_descriptions.conf
DEBUG: universal variant already exists, so not adding the default one
DEBUG: Executing variant emulated_tls provides emulated_tls
DEBUG: Executing variant analyzer provides analyzer
DEBUG: Executing variant defaultlibcxx provides defaultlibcxx
DEBUG: Executing variant libstdcxx provides libstdcxx
DEBUG: Running callback portconfigure::add_automatic_compiler_dependencies
DEBUG: Chosen compiler macports-clang-8.0 is provided by a port, adding dependency
DEBUG: Adding depends_build port:clang-8.0
DEBUG: Adding depends_lib libcxx
DEBUG: Adding depends_skip_archcheck clang-8.0
DEBUG: Finished running callback portconfigure::add_automatic_compiler_dependencies
DEBUG: Running callback portbuild::add_automatic_buildsystem_dependencies
DEBUG: Finished running callback portbuild::add_automatic_buildsystem_dependencies
DEBUG: Running callback portstartupitem::add_notes
DEBUG: Finished running callback portstartupitem::add_notes
DEBUG: No need to upgrade! clang-8.0 8.0.1_0 >= clang-8.0 8.0.1_0
DEBUG: epoch: in tree: 0 installed: 0
DEBUG: libxml2 2.9.9_2 exists in the ports tree
DEBUG: libxml2 2.9.9_2  is the latest installed
DEBUG: libxml2 2.9.9_2  is active
DEBUG: Merging existing variants '' into variants
DEBUG: new fully merged portvariants: 
DEBUG: Changing to port directory: /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/textproc/libxml2
DEBUG: OS darwin/10.8.0 (macOS 10.6) arch i386
DEBUG: Sourcing PortGroup clang_dependency 1.0 from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/group/clang_dependency-1.0.tcl
DEBUG: adding the default universal variant
DEBUG: Reading variant descriptions from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/variant_descriptions.conf
DEBUG: Running callback portconfigure::add_automatic_compiler_dependencies
DEBUG: Chosen compiler macports-clang-8.0 is provided by a port, adding dependency
DEBUG: Adding depends_build port:clang-8.0
DEBUG: Adding depends_lib libcxx
DEBUG: Adding depends_skip_archcheck clang-8.0
DEBUG: Finished running callback portconfigure::add_automatic_compiler_dependencies
DEBUG: Running callback portbuild::add_automatic_buildsystem_dependencies
DEBUG: Finished running callback portbuild::add_automatic_buildsystem_dependencies
DEBUG: Running callback portstartupitem::add_notes
DEBUG: Finished running callback portstartupitem::add_notes
DEBUG: No need to upgrade! libxml2 2.9.9_2 >= libxml2 2.9.9_2
DEBUG: epoch: in tree: 0 installed: 0
DEBUG: libiconv 1.16_0 exists in the ports tree
DEBUG: libiconv 1.16_0  is the latest installed
DEBUG: libiconv 1.16_0  is active
DEBUG: Merging existing variants '' into variants
DEBUG: new fully merged portvariants: 
DEBUG: Changing to port directory: /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/textproc/libiconv
DEBUG: OS darwin/10.8.0 (macOS 10.6) arch i386
DEBUG: Reading variant descriptions from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/variant_descriptions.conf
DEBUG: Sourcing PortGroup muniversal 1.0 from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/group/muniversal-1.0.tcl
DEBUG: Sourcing PortGroup clang_dependency 1.0 from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/group/clang_dependency-1.0.tcl
DEBUG: universal variant already exists, so not adding the default one
DEBUG: Running callback portconfigure::add_automatic_compiler_dependencies
DEBUG: Chosen compiler macports-clang-8.0 is provided by a port, adding dependency
DEBUG: Adding depends_build port:clang-8.0
DEBUG: Adding depends_lib libcxx
DEBUG: Adding depends_skip_archcheck clang-8.0
DEBUG: Finished running callback portconfigure::add_automatic_compiler_dependencies
DEBUG: Running callback portbuild::add_automatic_buildsystem_dependencies
DEBUG: Finished running callback portbuild::add_automatic_buildsystem_dependencies
DEBUG: Running callback portstartupitem::add_notes
DEBUG: Finished running callback portstartupitem::add_notes
DEBUG: No need to upgrade! libiconv 1.16_0 >= libiconv 1.16_0
DEBUG: epoch: in tree: 0 installed: 0
DEBUG: icu 58.2_2 exists in the ports tree
DEBUG: icu 58.2_2  is the latest installed
DEBUG: icu 58.2_2  is active
DEBUG: Merging existing variants '' into variants
DEBUG: new fully merged portvariants: 
DEBUG: Changing to port directory: /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/devel/icu
DEBUG: OS darwin/10.8.0 (macOS 10.6) arch i386
DEBUG: Sourcing PortGroup clang_dependency 1.0 from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/group/clang_dependency-1.0.tcl
DEBUG: Reading variant descriptions from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/variant_descriptions.conf
DEBUG: Sourcing PortGroup muniversal 1.0 from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/group/muniversal-1.0.tcl
DEBUG: universal variant already exists, so not adding the default one
DEBUG: Running callback portconfigure::add_automatic_compiler_dependencies
DEBUG: Chosen compiler macports-clang-8.0 is provided by a port, adding dependency
DEBUG: Adding depends_build port:clang-8.0
DEBUG: Adding depends_lib libcxx
DEBUG: Adding depends_skip_archcheck clang-8.0
DEBUG: Finished running callback portconfigure::add_automatic_compiler_dependencies
DEBUG: Running callback portbuild::add_automatic_buildsystem_dependencies
DEBUG: Finished running callback portbuild::add_automatic_buildsystem_dependencies
DEBUG: Running callback portstartupitem::add_notes
DEBUG: Finished running callback portstartupitem::add_notes
DEBUG: No need to upgrade! icu 58.2_2 >= icu 58.2_2
DEBUG: epoch: in tree: 0 installed: 0
DEBUG: xz 5.2.4_0 exists in the ports tree
DEBUG: xz 5.2.4_0  is the latest installed
DEBUG: xz 5.2.4_0  is active
DEBUG: Merging existing variants '' into variants
DEBUG: new fully merged portvariants: 
DEBUG: Changing to port directory: /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/archivers/xz
DEBUG: OS darwin/10.8.0 (macOS 10.6) arch i386
DEBUG: Sourcing PortGroup clang_dependency 1.0 from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/group/clang_dependency-1.0.tcl
DEBUG: adding the default universal variant
DEBUG: Reading variant descriptions from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/variant_descriptions.conf
DEBUG: Running callback portconfigure::add_automatic_compiler_dependencies
DEBUG: Chosen compiler macports-clang-8.0 is provided by a port, adding dependency
DEBUG: Adding depends_build port:clang-8.0
DEBUG: Adding depends_lib libcxx
DEBUG: Adding depends_skip_archcheck clang-8.0
DEBUG: Finished running callback portconfigure::add_automatic_compiler_dependencies
DEBUG: Running callback portbuild::add_automatic_buildsystem_dependencies
DEBUG: Finished running callback portbuild::add_automatic_buildsystem_dependencies
DEBUG: Running callback portstartupitem::add_notes
DEBUG: Finished running callback portstartupitem::add_notes
DEBUG: No need to upgrade! xz 5.2.4_0 >= xz 5.2.4_0
DEBUG: epoch: in tree: 2 installed: 2
DEBUG: gettext 0.19.8.1_2 exists in the ports tree
DEBUG: gettext 0.19.8.1_2  is the latest installed
DEBUG: gettext 0.19.8.1_2  is active
DEBUG: Merging existing variants '' into variants
DEBUG: new fully merged portvariants: 
DEBUG: Changing to port directory: /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/devel/gettext
DEBUG: OS darwin/10.8.0 (macOS 10.6) arch i386
DEBUG: Sourcing PortGroup compiler_blacklist_versions 1.0 from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/group/compiler_blacklist_versions-1.0.tcl
DEBUG: Reading variant descriptions from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/variant_descriptions.conf
DEBUG: Sourcing PortGroup muniversal 1.0 from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/group/muniversal-1.0.tcl
DEBUG: Sourcing PortGroup clang_dependency 1.0 from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/group/clang_dependency-1.0.tcl
DEBUG: compiler clang 77 blacklisted because it matches {clang < 211.10.1}
DEBUG: universal variant already exists, so not adding the default one
DEBUG: Running callback portconfigure::add_automatic_compiler_dependencies
DEBUG: Chosen compiler macports-clang-8.0 is provided by a port, adding dependency
DEBUG: Adding depends_build port:clang-8.0
DEBUG: Adding depends_lib libcxx
DEBUG: Adding depends_skip_archcheck clang-8.0
DEBUG: Finished running callback portconfigure::add_automatic_compiler_dependencies
DEBUG: Running callback portbuild::add_automatic_buildsystem_dependencies
DEBUG: Finished running callback portbuild::add_automatic_buildsystem_dependencies
DEBUG: Running callback portstartupitem::add_notes
DEBUG: Finished running callback portstartupitem::add_notes
DEBUG: No need to upgrade! gettext 0.19.8.1_2 >= gettext 0.19.8.1_2
DEBUG: epoch: in tree: 0 installed: 0
DEBUG: ncurses 6.1_0 exists in the ports tree
DEBUG: ncurses 6.1_0  is the latest installed
DEBUG: ncurses 6.1_0  is active
DEBUG: Merging existing variants '' into variants
DEBUG: new fully merged portvariants: 
DEBUG: Changing to port directory: /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/devel/ncurses
DEBUG: OS darwin/10.8.0 (macOS 10.6) arch i386
DEBUG: Sourcing PortGroup clang_dependency 1.0 from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/group/clang_dependency-1.0.tcl
DEBUG: adding the default universal variant
DEBUG: Reading variant descriptions from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/variant_descriptions.conf
DEBUG: Running callback portconfigure::add_automatic_compiler_dependencies
DEBUG: Chosen compiler macports-clang-8.0 is provided by a port, adding dependency
DEBUG: Adding depends_build port:clang-8.0
DEBUG: Adding depends_lib libcxx
DEBUG: Adding depends_skip_archcheck clang-8.0
DEBUG: Finished running callback portconfigure::add_automatic_compiler_dependencies
DEBUG: Running callback portbuild::add_automatic_buildsystem_dependencies
DEBUG: Finished running callback portbuild::add_automatic_buildsystem_dependencies
DEBUG: Running callback portstartupitem::add_notes
DEBUG: Finished running callback portstartupitem::add_notes
DEBUG: No need to upgrade! ncurses 6.1_0 >= ncurses 6.1_0
DEBUG: epoch: in tree: 1 installed: 1
DEBUG: libomp 9.0.0_0 exists in the ports tree
DEBUG: libomp 8.0.1_0 +universal is the latest installed
DEBUG: libomp 8.0.1_0 +universal is active
DEBUG: Merging existing variants '+universal' into variants
DEBUG: new fully merged portvariants: universal +
DEBUG: Changing to port directory: /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/lang/libomp
DEBUG: OS darwin/10.8.0 (macOS 10.6) arch i386
DEBUG: Re-registering default for configure.dir
DEBUG: Re-registering default for configure.pre_args
DEBUG: Re-registering default for build.dir
DEBUG: Re-registering default for destroot.target
DEBUG: Sourcing PortGroup cmake 1.0 from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/group/cmake-1.0.tcl
DEBUG: Reading variant descriptions from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/variant_descriptions.conf
DEBUG: Sourcing PortGroup muniversal 1.0 from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/group/muniversal-1.0.tcl
DEBUG: Sourcing PortGroup compiler_blacklist_versions 1.0 from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/group/compiler_blacklist_versions-1.0.tcl
DEBUG: Sourcing PortGroup github 1.0 from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/group/github-1.0.tcl
DEBUG: compiler clang 77 blacklisted because it matches {clang < 500}
DEBUG: universal variant already exists, so not adding the default one
DEBUG: Executing variant universal provides universal
DEBUG: Running callback portconfigure::add_automatic_compiler_dependencies
DEBUG: Chosen compiler macports-clang-8.0 is provided by a port, adding dependency
DEBUG: Adding depends_build port:clang-8.0
DEBUG: Adding depends_lib libcxx
DEBUG: Adding depends_skip_archcheck clang-8.0
DEBUG: Finished running callback portconfigure::add_automatic_compiler_dependencies
DEBUG: Running callback portbuild::add_automatic_buildsystem_dependencies
DEBUG: Finished running callback portbuild::add_automatic_buildsystem_dependencies
DEBUG: Running callback portstartupitem::add_notes
DEBUG: Finished running callback portstartupitem::add_notes
DEBUG: cmake is *not* installed by MacPorts
DEBUG: Searching for dependency: cmake
DEBUG: Didn't find receipt, going to depspec regex for: cmake
DEBUG: Changing to port directory: /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/devel/cmake
DEBUG: OS darwin/10.8.0 (macOS 10.6) arch i386
DEBUG: Reading variant descriptions from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/variant_descriptions.conf
DEBUG: Sourcing PortGroup muniversal 1.0 from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/group/muniversal-1.0.tcl
DEBUG: Sourcing PortGroup xcodeversion 1.0 from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/group/xcodeversion-1.0.tcl
DEBUG: Adding legacy build support
DEBUG: Sourcing PortGroup legacysupport 1.0 from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/group/legacysupport-1.0.tcl
DEBUG: Sourcing PortGroup compiler_blacklist_versions 1.0 from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/group/compiler_blacklist_versions-1.0.tcl
DEBUG: compiler clang 77 blacklisted because it matches {clang < 700}
DEBUG: Sourcing PortGroup cxx11 1.1 from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/group/cxx11-1.1.tcl
DEBUG: universal variant already exists, so not adding the default one
DEBUG: Executing variant universal provides universal
DEBUG: Running callback portconfigure::add_automatic_compiler_dependencies
DEBUG: Chosen compiler macports-clang-9.0 is provided by a port, adding dependency
DEBUG: Adding depends_build port:clang-9.0
DEBUG: Adding depends_lib libcxx
DEBUG: Adding depends_skip_archcheck clang-9.0
DEBUG: Finished running callback portconfigure::add_automatic_compiler_dependencies
DEBUG: Running callback portbuild::add_automatic_buildsystem_dependencies
DEBUG: Finished running callback portbuild::add_automatic_buildsystem_dependencies
DEBUG: Running callback portstartupitem::add_notes
DEBUG: Finished running callback portstartupitem::add_notes
DEBUG: Running callback add_legacysupport
DEBUG: Adding legacy build support
DEBUG: Finished running callback add_legacysupport
DEBUG: clang-9.0 is *not* installed by MacPorts
DEBUG: Searching for dependency: clang-9.0
DEBUG: Didn't find receipt, going to depspec regex for: clang-9.0
DEBUG: Changing to port directory: /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/lang/llvm-9.0
DEBUG: OS darwin/10.8.0 (macOS 10.6) arch i386
DEBUG: Sourcing PortGroup select 1.0 from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/group/select-1.0.tcl
DEBUG: Sourcing PortGroup compiler_blacklist_versions 1.0 from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/group/compiler_blacklist_versions-1.0.tcl
DEBUG: Sourcing PortGroup active_variants 1.1 from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/group/active_variants-1.1.tcl
DEBUG: Re-registering default for configure.dir
DEBUG: Re-registering default for configure.pre_args
DEBUG: Re-registering default for build.dir
DEBUG: Re-registering default for destroot.target
DEBUG: Sourcing PortGroup cmake 1.0 from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/group/cmake-1.0.tcl
DEBUG: Re-registering default for configure.dir
DEBUG: Re-registering default for build.dir
DEBUG: compiler clang 77 blacklisted because it matches {clang < 602}
DEBUG: Reading variant descriptions from /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/_resources/port1.0/variant_descriptions.conf
DEBUG: universal variant already exists, so not adding the default one
DEBUG: Executing variant universal provides universal
DEBUG: Executing variant emulated_tls provides emulated_tls
DEBUG: Executing variant analyzer provides analyzer
DEBUG: Executing variant defaultlibcxx provides defaultlibcxx
DEBUG: Executing variant libstdcxx provides libstdcxx
DEBUG: Running callback portconfigure::add_automatic_compiler_dependencies
DEBUG: Chosen compiler macports-clang-8.0 is provided by a port, adding dependency
DEBUG: Adding depends_build port:clang-8.0
DEBUG: Adding depends_lib libcxx
DEBUG: Adding depends_skip_archcheck clang-8.0
DEBUG: Finished running callback portconfigure::add_automatic_compiler_dependencies
DEBUG: Running callback portbuild::add_automatic_buildsystem_dependencies
DEBUG: Finished running callback portbuild::add_automatic_buildsystem_dependencies
DEBUG: Running callback portstartupitem::add_notes
DEBUG: Finished running callback portstartupitem::add_notes
DEBUG: cmake is *not* installed by MacPorts
DEBUG: Searching for dependency: cmake
DEBUG: Didn't find receipt, going to depspec regex for: cmake
DEBUG: clang-9.0 is *not* installed by MacPorts
DEBUG: Searching for dependency: clang-9.0
DEBUG: Didn't find receipt, going to depspec regex for: clang-9.0
DEBUG: cmake is *not* installed by MacPorts
DEBUG: Searching for dependency: cmake
DEBUG: Didn't find receipt, going to depspec regex for: cmake
DEBUG: clang-9.0 is *not* installed by MacPorts
DEBUG: Searching for dependency: clang-9.0
DEBUG: Didn't find receipt, going to depspec regex for: clang-9.0
DEBUG: cmake is *not* installed by MacPorts
DEBUG: Searching for dependency: cmake
DEBUG: Didn't find receipt, going to depspec regex for: cmake
DEBUG: clang-9.0 is *not* installed by MacPorts
DEBUG: Searching for dependency: clang-9.0

DEBUG: Didn't find receipt, going to depspec regex for: clang-9.0
DEBUG: cmake is *not* installed by MacPorts
DEBUG: Searching for dependency: cmake
DEBUG: Didn't find receipt, going to depspec regex for: cmake
DEBUG: clang-9.0 is *not* installed by MacPorts

...
...


DEBUG: Didn't find receipt, going to depspec regex for: clang-9.0
DEBUG: cmake is *not* installed by MacPorts
DEBUG: Searching for dependency: cmake
DEBUG: Didn't find receipt, going to depspec regex for: cmake
DEBUG: clang-9.0 is *not* installed by MacPorts
DEBUG: Searching for dependency: clang-9.0
DEBUG: Didn't find receipt, going to depspec regex for: clang-9.0
DEBUG: cmake is *not* installed by MacPorts
DEBUG: Searching for dependency: cmake
DEBUG: Didn't find receipt, going to depspec regex for: cmake
Warning: No port clang-9.0 found in the index.
Warning: No port legacy-support found in the index.
Warning: No port curl found in the index.
Warning: No port expat found in the index.
Warning: No port bzip2 found in the index.
Warning: No port libarchive found in the index.
Warning: No port libuv found in the index.
Warning: No port legacy-support found in the index.
DEBUG: too many nested evaluations (infinite loop?)
    while executing
"builtin_catch {tcl::puts {*}$args}"
    ("uplevel" body line 1)
    invoked from within
"uplevel 1 [list builtin_catch {*}$args]"
    (procedure "catch" line 7)
    invoked from within
"catch {tcl::puts {*}$args}"
    (procedure "puts" line 2)
    invoked from within
"puts $chan $prefix[lindex $args 0]"
    (procedure "ui_message" line 25)
    invoked from within
"ui_debug "Logging disabled, error opening log file: $err""
    (procedure "macports::init_logging" line 6)
    invoked from within
"macports::init_logging $mport"
    (procedure "macports::push_log" line 3)
    invoked from within
"macports::push_log $mport"
    (procedure "mportexec" line 13)
    invoked from within
"mportexec $mport activate"
Error: Unable to exec port: too many nested evaluations (infinite loop?)
Error: Follow https://guide.macports.org/#project.tickets to report a bug.