[MacPorts] #65943: Building libgcc12 failure under Monterey Intel

[MacPorts]

#65943: Building libgcc12 failure under Monterey Intel
---------------------+----------------------
 Reporter:  cgilles  |      Owner:  (none)
     Type:  defect   |     Status:  new
 Priority:  Normal   |  Milestone:
Component:  ports    |    Version:
 Keywords:           |       Port:  libgcc12
---------------------+----------------------
 Target : macbook pro 2015 Intel with MacOS Monterey 12.5.1 and xcode
 14.0.1

 Building a fresh macport env for digiKam fail at libgcc12:

 {{{
 --->  Scanning binaries for linking errors
 --->  No broken files found.
 --->  No broken ports found.
 --->  Computing dependencies for qt5-qtwebengine
 --->  Dependencies to be installed: pulseaudio fftw-3-single fftw-3 gcc12
 libgcc libgcc12 intltool gnome-common p5.34-pathtools p5.34-xml-parser
 p5.34-libwww-perl p5.34-data-dump p5.34-file-listing p5.34-html-form p5.34
 -http-cookies p5.34-http-daemon p5.34-http-tiny p5.34-http-cookiejar p5.34
 -test-requires p5.34-module-build-tiny p5.34-extutils-config p5.34
 -extutils-helpers p5.34-extutils-install p5.34-extutils-installpaths p5.34
 -test-harness p5.34-http-negotiate p5.34-net-http p5.34-test-leaktrace
 p5.34-test-requiresinternet p5.34-www-robotrules libsndfile flac orc xorg-
 libXtst xorg-libXi xorg-libXfixes py27-ply py27-setuptools qt5-qtlocation
 qt5-qtquickcontrols2 qt5-qtserialport qt5-qtwebchannel qt5-qtwebsockets
 qt5-qtwebengine-gn re2 snappy
 Warning: The macOS 10.13 SDK does not appear to be installed. Ports may
 not build correctly.
 Warning: You can install it as part of the Xcode Command Line Tools
 package by running `xcode-select --install'.
 --->  Fetching distfiles for libgcc12
 --->  Verifying checksums for libgcc12
 --->  Extracting libgcc12
 --->  Applying patches to libgcc12
 --->  Configuring libgcc12
 --->  Building libgcc12
 Error: Failed to build libgcc12: command execution failed
 Error: See
 /opt/digikam.org.x86_64/var/macports/logs/_opt_digikam.org.x86_64_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_gcc12/libgcc12/main.log
 for details.
 Error: Follow https://guide.macports.org/#project.tickets if you believe
 there is a bug.
 Error: Processing of port qt5-qtwebengine failed
 FAILED COMMAND: port install qt5-qtwebengine
 }}}

-- 
Ticket URL: <https://trac.macports.org/ticket/65943>
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