sphinxsearch/experimental cannot be built with abseil 20230802
(sphinxsearch/sid is not affected):
/usr/include/absl/base/policy_checks.h:79:2: error: #error "C++ versions less than C++14 are not supported."
but sphinxsearch builds with -std=c++11
...
[ 25%] Building CXX object src/CMakeFiles/libsphinx.dir/sphinxquery.cpp.o
cd /build/sphinxsearch-2.8.2/obj-i686-linux-gnu/src && /usr/bin/c++ -DBUILD_WITH_CMAKE -DDATADIR=\"/var/lib/manticore\" -DHAVE_CONFIG_H -DHAVE_GLOBALALIASES_H -DHAVE_WSREP -DNDEBUG -D_FILE_OFFSET_BITS=64 -I/usr/include/mariadb -I/usr/include/mariadb/mysql -I
/usr/include/postgresql -I/build/sphinxsearch-2.8.2/obj-i686-linux-gnu/config -g -O2 -ffile-prefix-map=/build/sphinxsearch-2.8.2=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -Wall -g -O3 -fn
o-rtti -std=c++11 -I/usr/include/mariadb -I/usr/include/mariadb/mysql -MD -MT src/CMakeFiles/libsphinx.dir/sphinxquery.cpp.o -MF CMakeFiles/libsphinx.dir/sphinxquery.cpp.o.d -o CMakeFiles/libsphinx.dir/sphinxquery.cpp.o -c /build/sphinxsearch-2.8.2/src/sphi
nxquery.cpp
...
Andreas