For example, using Clang on Alpine, this just results in build spam, and the option is incorrectly passed through to ld, which trys to use it (-e) as an entrypoint, i.e:
cmake -B build -DLIBZMQ_WERROR=ON
...
[ 28%] Building CXX object CMakeFiles/local_lat.dir/perf/local_lat.cpp.o
clang++: warning: -e rrwarn=%all: 'linker' input unused [-Wunused-command-line-argument]
[ 29%] Linking CXX executable bin/local_lat
/usr/bin/ld: warning: cannot find entry symbol rrwarn=%all; defaulting to 0000000000000cf0
[ 29%] Built target local_lat
solution: only use
-errwarn
on SunPro systemsFor example, using Clang on Alpine, this just results in build spam, and the option is incorrectly passed through to
ld
, which trys to use it (-e
) as an entrypoint, i.e: