Bug#962641: qgis: FTBFS with SIP 4.19.23

[Bas Couwenberg]

Source: qgis
Version: 3.10.5+dfsg-2
Severity: serious
Tags: upstream
Justification: makes the package in question unusable or mostly so
Control: forwarded -1 https://github.com/qgis/QGIS/issues/37098
Control: block 960495 by -1

QGIS FTBFS since the update of sip4 to 4.19.23+dfsg-1:

 [3799/4686  81%]cd /<<PKGBUILDDIR>>/debian/build/python && /usr/bin/cmake -E echo && /usr/bin/cmake -E touch /<<PKGBUILDDIR>>/debian/build/python/server/sip_serverpart0.cpp /<<PKGBUILDDIR>>/debian/build/python/server/sip_serverpart1.cpp /<<PKGBUILDDIR>>/debian/build/python/server/sip_serverpart2.cpp /<<PKGBUILDDIR>>/debian/build/python/server/sip_serverpart3.cpp && /usr/bin/sip -w -e -x TESTS -x ANDROID -x ARM -x MOBILITY_LOCATION -n sip -t WS_X11 -t Qt_5_12_4 -g -o -a /<<PKGBUILDDIR>>/debian/build/python/qgis.server.api -n sip -y /<<PKGBUILDDIR>>/debian/build/output/python/qgis/_server.pyi -j 4 -c /<<PKGBUILDDIR>>/debian/build/python/server -I /<<PKGBUILDDIR>>/debian/build/python/server -I /usr/share/sip/PyQt5 -I /<<PKGBUILDDIR>>/python /<<PKGBUILDDIR>>/debian/build/python/server/server.sip
 FAILED: python/server/sip_serverpart0.cpp python/server/sip_serverpart1.cpp python/server/sip_serverpart2.cpp python/server/sip_serverpart3.cpp 
 cd /<<PKGBUILDDIR>>/debian/build/python && /usr/bin/cmake -E echo && /usr/bin/cmake -E touch /<<PKGBUILDDIR>>/debian/build/python/server/sip_serverpart0.cpp /<<PKGBUILDDIR>>/debian/build/python/server/sip_serverpart1.cpp /<<PKGBUILDDIR>>/debian/build/python/server/sip_serverpart2.cpp /<<PKGBUILDDIR>>/debian/build/python/server/sip_serverpart3.cpp && /usr/bin/sip -w -e -x TESTS -x ANDROID -x ARM -x MOBILITY_LOCATION -n sip -t WS_X11 -t Qt_5_12_4 -g -o -a /<<PKGBUILDDIR>>/debian/build/python/qgis.server.api -n sip -y /<<PKGBUILDDIR>>/debian/build/output/python/qgis/_server.pyi -j 4 -c /<<PKGBUILDDIR>>/debian/build/python/server -I /<<PKGBUILDDIR>>/debian/build/python/server -I /usr/share/sip/PyQt5 -I /<<PKGBUILDDIR>>/python /<<PKGBUILDDIR>>/debian/build/python/server/server.sip
 
 sip: core/conversions.sip:1440: %MappedType template for this type has already been defined

This has been reported upstream in:

 https://github.com/qgis/QGIS/issues/37098

Hopefully a fix will be available before the next point release on the 19th.