compile error #259
Description
the compile error does not occur when using a fresh Debian.
error triggered using cmake or make test-quick
[ 93%] Building CXX object CMakeFiles/tests.dir/src/datagrams/s7k/S7kParser.cpp.o
In file included from /usr/include/signal.h:328,
from /home/pat/MBES-lib/test/catch.hpp:7937,
from /home/pat/MBES-lib/test/main.cpp:2:
/home/pat/MBES-lib/test/catch.hpp:10717:58: error: call to non-‘constexpr’ function ‘long int sysconf(int)’
10717 | static constexpr std::size_t sigStackSize = 32768 >= MINSIGSTKSZ ? 32768 : MINSIGSTKSZ;
| ^~~~~~~~~~~
In file included from /usr/include/x86_64-linux-gnu/bits/sigstksz.h:24,
from /usr/include/signal.h:328,
from /home/pat/MBES-lib/test/catch.hpp:7937,
from /home/pat/MBES-lib/test/main.cpp:2:
/usr/include/unistd.h:640:17: note: ‘long int sysconf(int)’ declared here
640 | extern long int sysconf (int __name) __THROW;
| ^~~~~~~
In file included from /home/pat/MBES-lib/test/main.cpp:2:
/home/pat/MBES-lib/test/catch.hpp:10776:45: error: size of array ‘altStackMem’ is not an integral constant-expression
10776 | char FatalConditionHandler::altStackMem[sigStackSize] = {};
| ^~~~~~~~~~~~
[ 94%] Building CXX object CMakeFiles/tests.dir/src/datagrams/kongsberg/KongsbergParser.cpp.o
[ 95%] Building CXX object CMakeFiles/tests.dir/src/datagrams/xtf/XtfParser.cpp.o
[ 96%] Building CXX object CMakeFiles/tests.dir/src/utils/NmeaUtils.cpp.o
[ 97%] Building CXX object CMakeFiles/tests.dir/src/utils/StringUtils.cpp.o
[ 98%] Building CXX object CMakeFiles/tests.dir/src/sidescan/SidescanPing.cpp.o
make[2]: *** [CMakeFiles/tests.dir/build.make:76: CMakeFiles/tests.dir/test/main.cpp.o] Error 1
make[1]: *** [CMakeFiles/Makefile2:307: CMakeFiles/tests.dir/all] Error 2
make: *** [Makefile:91: all] Error 2