Homebrew’s Qt 6 package — namely qt or qt@6 — introduces a few differences that must be properly handled by the macdeployqtplus script:
- Use of @rpathreferences:
 0% objdump --macho --dylibs-used $(brew --prefix qt@5)/Frameworks/QtGui.framework/QtGui
 1/usr/local/opt/qt@5/Frameworks/QtGui.framework/QtGui:
 2	/usr/local/opt/qt@5/lib/QtGui.framework/Versions/5/QtGui (compatibility version 5.15.0, current version 5.15.16)
 3	/System/Library/Frameworks/AppKit.framework/Versions/C/AppKit (compatibility version 45.0.0, current version 2575.30.19)
 4	/System/Library/Frameworks/Metal.framework/Versions/A/Metal (compatibility version 1.0.0, current version 367.6.0)
 5	/usr/local/Cellar/qt@5/5.15.16_1/lib/QtCore.framework/Versions/5/QtCore (compatibility version 5.15.0, current version 5.15.16)
 6	/System/Library/Frameworks/DiskArbitration.framework/Versions/A/DiskArbitration (compatibility version 1.0.0, current version 1.0.0)
 7	/System/Library/Frameworks/IOKit.framework/Versions/A/IOKit (compatibility version 1.0.0, current version 275.0.0)
 8	/System/Library/Frameworks/CoreGraphics.framework/Versions/A/CoreGraphics (compatibility version 64.0.0, current version 1889.2.7)
 9	/System/Library/Frameworks/Foundation.framework/Versions/C/Foundation (compatibility version 300.0.0, current version 3208.0.0)
10	/System/Library/Frameworks/OpenGL.framework/Versions/A/OpenGL (compatibility version 1.0.0, current version 1.0.0)
11	/System/Library/Frameworks/AGL.framework/Versions/A/AGL (compatibility version 1.0.0, current version 1.0.0)
12	/usr/local/opt/libpng/lib/libpng16.16.dylib (compatibility version 64.0.0, current version 64.0.0)
13	/usr/lib/libz.1.dylib (compatibility version 1.0.0, current version 1.2.12)
14	/System/Library/Frameworks/ApplicationServices.framework/Versions/A/ApplicationServices (compatibility version 1.0.0, current version 65.0.0)
15	/usr/local/opt/md4c/lib/libmd4c.0.dylib (compatibility version 0.0.0, current version 0.5.2)
16	/usr/lib/libc++.1.dylib (compatibility version 1.0.0, current version 1800.105.0)
17	/usr/lib/libSystem.B.dylib (compatibility version 1.0.0, current version 1351.0.0)
18	/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation (compatibility version 150.0.0, current version 3208.0.0)
19	/System/Library/Frameworks/CoreText.framework/Versions/A/CoreText (compatibility version 1.0.0, current version 844.2.0)
20	/usr/lib/libobjc.A.dylib (compatibility version 1.0.0, current version 228.0.0)
21% objdump --macho --dylibs-used $(brew --prefix qt@6)/Frameworks/QtGui.framework/QtGui
22/usr/local/opt/qt/Frameworks/QtGui.framework/QtGui:
23	/usr/local/opt/qt/lib/QtGui.framework/Versions/A/QtGui (compatibility version 6.0.0, current version 6.9.0)
24	/System/Library/Frameworks/AppKit.framework/Versions/C/AppKit (compatibility version 45.0.0, current version 2575.30.19)
25	/System/Library/Frameworks/Carbon.framework/Versions/A/Carbon (compatibility version 2.0.0, current version 170.0.0)
26	/System/Library/Frameworks/OpenGL.framework/Versions/A/OpenGL (compatibility version 1.0.0, current version 1.0.0)
27	/System/Library/Frameworks/ImageIO.framework/Versions/A/ImageIO (compatibility version 1.0.0, current version 1.0.0)
28	/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation (compatibility version 150.0.0, current version 3208.0.0)
29	/System/Library/Frameworks/CoreGraphics.framework/Versions/A/CoreGraphics (compatibility version 64.0.0, current version 1889.2.7)
30	/System/Library/Frameworks/CoreText.framework/Versions/A/CoreText (compatibility version 1.0.0, current version 844.2.0)
31	/System/Library/Frameworks/Foundation.framework/Versions/C/Foundation (compatibility version 300.0.0, current version 3208.0.0)
32	/System/Library/Frameworks/QuartzCore.framework/Versions/A/QuartzCore (compatibility version 1.2.0, current version 1.11.0)
33	/System/Library/Frameworks/Metal.framework/Versions/A/Metal (compatibility version 1.0.0, current version 367.6.0)
34	/usr/local/opt/glib/lib/libglib-2.0.0.dylib (compatibility version 8401.0.0, current version 8401.0.0)	[@rpath](/bitcoin-bitcoin/contributor/rpath/)/QtDBus.framework/Versions/A/QtDBus (compatibility version 6.0.0, current version 6.9.0)
35	/System/Library/Frameworks/AGL.framework/Versions/A/AGL (compatibility version 1.0.0, current version 1.0.0)
36	/usr/local/opt/libpng/lib/libpng16.16.dylib (compatibility version 64.0.0, current version 64.0.0)
37	/usr/lib/libz.1.dylib (compatibility version 1.0.0, current version 1.2.12)
38	/usr/local/opt/harfbuzz/lib/libharfbuzz.0.dylib (compatibility version 61100.0.0, current version 61100.0.0)
39	/usr/local/opt/md4c/lib/libmd4c.0.dylib (compatibility version 0.0.0, current version 0.5.2)
40	/usr/local/opt/freetype/lib/libfreetype.6.dylib (compatibility version 27.0.0, current version 27.2.0)
41	/usr/local/opt/glib/lib/libgthread-2.0.0.dylib (compatibility version 8401.0.0, current version 8401.0.0)	[@rpath](/bitcoin-bitcoin/contributor/rpath/)/QtCore.framework/Versions/A/QtCore (compatibility version 6.0.0, current version 6.9.0)
42	/System/Library/Frameworks/IOKit.framework/Versions/A/IOKit (compatibility version 1.0.0, current version 275.0.0)
43	/System/Library/Frameworks/DiskArbitration.framework/Versions/A/DiskArbitration (compatibility version 1.0.0, current version 1.0.0)
44	/System/Library/Frameworks/UniformTypeIdentifiers.framework/Versions/A/UniformTypeIdentifiers (compatibility version 1.0.0, current version 709.0.0)
45	/usr/lib/libc++.1.dylib (compatibility version 1.0.0, current version 1800.105.0)
46	/usr/lib/libSystem.B.dylib (compatibility version 1.0.0, current version 1351.0.0)
47	/System/Library/Frameworks/CoreServices.framework/Versions/A/CoreServices (compatibility version 1.0.0, current version 1226.0.0)
48	/usr/lib/libobjc.A.dylib (compatibility version 1.0.0, current version 228.0.0)
- Different directory layout:
 0% ls -l $(brew --prefix qt@5)/         
 1total 544
 2drwxr-xr-x   79 hebasto  admin    2528 13 Nov 06:22 Frameworks
 3-rw-r--r--    1 hebasto  admin    7533 16 Apr 09:09 INSTALL_RECEIPT.json
 4-rw-r--r--    1 hebasto  admin   22961 13 Nov 06:22 LICENSE.FDL
 5-rw-r--r--    1 hebasto  admin   36363 13 Nov 06:22 LICENSE.GPL3-EXCEPT
 6-rw-r--r--    1 hebasto  admin   15351 13 Nov 06:22 LICENSE.GPLv2
 7-rw-r--r--    1 hebasto  admin   35641 13 Nov 06:22 LICENSE.GPLv3
 8-rw-r--r--    1 hebasto  admin   26828 13 Nov 06:22 LICENSE.LGPLv21
 9-rw-r--r--    1 hebasto  admin    8174 13 Nov 06:22 LICENSE.LGPLv3
10-rw-r--r--    1 hebasto  admin  106262 13 Nov 06:22 LICENSE.QT-LICENSE-AGREEMENT
11-rw-r--r--    1 hebasto  admin    3842 13 Nov 06:22 README
12drwxr-xr-x   57 hebasto  admin    1824 16 Apr 09:09 bin
13drwxr-xr-x    4 hebasto  admin     128 13 Nov 06:22 doc
14drwxr-xr-x   95 hebasto  admin    3040 13 Nov 06:22 include
15drwxr-xr-x  119 hebasto  admin    3808 16 Apr 09:09 lib
16drwxr-xr-x    8 hebasto  admin     256 13 Nov 06:22 libexec
17drwxr-xr-x   79 hebasto  admin    2528 16 Apr 09:09 mkspecs
18drwxr-xr-x   15 hebasto  admin     480 13 Nov 06:22 phrasebooks
19drwxr-xr-x   31 hebasto  admin     992 13 Nov 06:22 plugins
20drwxr-xr-x   28 hebasto  admin     896 13 Nov 06:22 qml
21-rw-r--r--    1 hebasto  admin    6952 16 Apr 09:09 sbom.spdx.json
22drwxr-xr-x    3 hebasto  admin      96 13 Nov 06:22 share
23drwxr-xr-x  347 hebasto  admin   11104 13 Nov 06:22 translations
24% ls -l $(brew --prefix qt@6)/share/qt/
25total 0
26drwxr-xr-x    4 hebasto  admin   128 30 Mar 09:49 doc
27drwxr-xr-x   35 hebasto  admin  1120 16 Apr 09:16 libexec
28drwxr-xr-x  167 hebasto  admin  5344 30 Mar 09:49 metatypes
29drwxr-xr-x   70 hebasto  admin  2240 16 Apr 09:16 mkspecs
30drwxr-xr-x  178 hebasto  admin  5696 30 Mar 09:49 modules
31drwxr-xr-x   15 hebasto  admin   480 30 Mar 09:49 phrasebooks
32drwxr-xr-x   31 hebasto  admin   992 30 Mar 09:49 plugins
33drwxr-xr-x   34 hebasto  admin  1088 30 Mar 09:49 qml
34drwxr-xr-x   45 hebasto  admin  1440 30 Mar 09:49 sbom
35drwxr-xr-x  285 hebasto  admin  9120 30 Mar 09:49 translations
This PR addresses both issues and additionally adds a deploy target to the native macOS CI job to prevent any similar recessions in the future.
Fixes #32267.