catch2 build failure on ARM
(name . bug-guix)(address . bug-guix@gnu.org)
On ARM systems, (armhf-linux, aarch64-linux), the catch2 package fails to build, due to a
compilation warning treated as an error:
[ 90%] Building CXX object CMakeFiles/SelfTest.dir/include/reporters/catch_reporter_xml.cpp.o
/gnu/store/ap7hgyv4rjqmhg4a6cb6cypsh3g1f5q4-gcc-7.5.0/bin/c++ -I/tmp/guix-build-catch2-2.1.2.drv-0/source/include -O2 -g -DNDEBUG -Wall -Wextra -Wunreachable-code -Wpedantic -Werror -std=c++11 -o CMakeFiles/SelfTest.dir/include/reporters/catch_reporter_xml.cpp.o -c /tmp/guix-build-catch2-2.1.2.drv-0/source/include/reporters/catch_reporter_xml.cpp
/tmp/guix-build-catch2-2.1.2.drv-0/source/include/internal/catch_tostring.cpp: In static member function ‘static std::__cxx11::string Catch::StringMaker<char>::convert(char)’:
/tmp/guix-build-catch2-2.1.2.drv-0/source/include/internal/catch_tostring.cpp:202:21: error: comparison is always true due to limited range of data type [-Werror=type-limits]
} else if ('\0' <= value && value < ' ') {
~~~~~^~~~~~~~