Hello, I install nim as follows: sh build.sh bin/nim c koch ./koch tools
But I got en error. Error: execution of an external compiler program 'gcc -c -w -pthread -O3 -fno-strict-aliasing -I/nim/nim-0.18.0/lib -o nimsuggest/nimcache/stdlib_system.o nimsuggest/nimcache/stdlib_system.c' failed with exit code: 1 nimsuggest/nimcache/stdlib_system.c: In function ‘atomicInc_4E9cxwuunx9aiL7vj9bdy8WvAsystem’: nimsuggest/nimcache/stdlib_system.c:2521: error: ‘__ATOMIC_RELAXED’ undeclared (first use in this function) nimsuggest/nimcache/stdlib_system.c:2521: error: (Each undeclared identifier is reported only once nimsuggest/nimcache/stdlib_system.c:2521: error: for each function it appears in.) FAILURE
I didn't know how to solve this problem. Could you please help me?
Many thanks!