[MacPorts] #61924: qt513-qtwebengine @5.13.2_2: Exception: No 10.15.6+ SDK found

[MacPorts]

#61924: qt513-qtwebengine @5.13.2_2: Exception: No 10.15.6+ SDK found
----------------------+-------------------------------
 Reporter:  dliessi   |      Owner:  (none)
     Type:  defect    |     Status:  new
 Priority:  Normal    |  Milestone:
Component:  ports     |    Version:
 Keywords:  catalina  |       Port:  qt513-qtwebengine
----------------------+-------------------------------
 On macOS 10.15, qt513-qtwebengine fails with this error:

 {{{
 Project MESSAGE: Running:
 /opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_aqua_qt513/qt513-qtwebengine/work
 /qtwebengine-everywhere-src-5.13.2/src/3rdparty/gn/out/Release/gn gen
 /opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_aqua_qt513/qt513-qtwebengine/work
 /qtwebengine-everywhere-src-5.13.2/src/core/release --script-
 executable=/opt/local/Library/Frameworks/Python.framework/Versions/2.7/bin/python2
 --args='use_qt=true closure_compile=false is_component_build=false
 is_shared=true enable_message_center=false enable_mus=false
 enable_nacl=false enable_remoting=false enable_reporting=false
 enable_swiftshader=false enable_web_auth=false enable_web_speech=false
 enable_widevine=true has_native_accessibility=false
 enable_debugallocation=false use_allocator_shim=false use_allocator="none"
 use_custom_libcxx=false v8_use_external_startup_data=false
 toolkit_views=false treat_warnings_as_errors=false safe_browsing_mode=0
 optimize_webui=false use_jumbo_build=true jumbo_file_merge_limit=8
 jumbo_build_excluded=["browser"] enable_basic_printing=true
 enable_print_preview=true enable_pdf=true enable_plugins=true
 enable_spellcheck=true enable_webrtc=true enable_extensions=true
 enable_precompiled_headers=false is_official_build=true is_debug=false
 symbol_level=0 remove_webcore_debug_symbols=true
 remove_v8base_debug_symbols=true optimize_for_size=true
 v8_use_snapshot=true use_kerberos=true is_clang=true use_sysroot=false
 clang_base_path="/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr"
 clang_use_chrome_plugins=false mac_deployment_target="10.15"
 mac_sdk_min="10.15.6" use_external_popup_menu=false
 use_browser_spellchecker=true
 qtwebengine_target="/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_aqua_qt513/qt513-qtwebengine/work
 /qtwebengine-everywhere-src-5.13.2/src/core/release:QtWebEngineCore"'
 --root=/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_aqua_qt513/qt513-qtwebengine/work
 /qtwebengine-everywhere-src-5.13.2/src/3rdparty/chromium
 ERROR at //build/config/mac/mac_sdk.gni:68:5: Script returned non-zero
 exit code.
     exec_script("//build/mac/find_sdk.py", find_sdk_args, "list lines")
     ^----------
 Current dir:
 /opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_aqua_qt513/qt513-qtwebengine/work
 /qtwebengine-everywhere-src-5.13.2/src/core/release/
 Command:
 /opt/local/Library/Frameworks/Python.framework/Versions/2.7/bin/python2
 /opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_aqua_qt513/qt513-qtwebengine/work
 /qtwebengine-everywhere-
 src-5.13.2/src/3rdparty/chromium/build/mac/find_sdk.py --print_sdk_path
 10.15.6
 Returned 1.
 stderr:

 Traceback (most recent call last):
   File
 "/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_aqua_qt513/qt513-qtwebengine/work
 /qtwebengine-everywhere-
 src-5.13.2/src/3rdparty/chromium/build/mac/find_sdk.py", line 104, in
 <module>
     print main()
   File
 "/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_aqua_qt513/qt513-qtwebengine/work
 /qtwebengine-everywhere-
 src-5.13.2/src/3rdparty/chromium/build/mac/find_sdk.py", line 77, in main
     raise Exception('No %s+ SDK found' % min_sdk_version)
 Exception: No 10.15.6+ SDK found

 See //build/config/sysroot.gni:64:3: whence it was imported.
   import("//build/config/mac/mac_sdk.gni")
   ^--------------------------------------
 See //chrome/installer/BUILD.gn:7:1: whence it was imported.
 import("//build/config/sysroot.gni")
 ^----------------------------------
 See //BUILD.gn:71:5: which caused the file to be included.
     "//chrome/installer",
     ^-------------------
 Project ERROR: GN run error!
 }}}

 See the
 [https://build.macports.org/builders/ports-10.15_x86_64-builder/builds/43198/steps
 /install-port/logs/stdio full log].

 I noticed that on 10.12, 10.13 and 10.14 the command contains
 `mac_sdk_min="10.1X"` (`X` being respectively `2`, `3`, and `4`), while on
 10.15 that argument is `mac_sdk_min="10.15.6"`: maybe that is the problem.

-- 
Ticket URL: <https://trac.macports.org/ticket/61924>
MacPorts <https://www.macports.org/>
Ports system for macOS