Done!! Re-built w/ following results:
-------------- Build file: "no target" in "no project" (compiler: unknown)---------------
gcc -Wall -std=c99 -m64 -Og -I/home/dnormandin/programming/c/code/temp -I -c /home/dnormandin/programming/c/code/temp/HelloWorld.c -o /home/dnormandin/programming/c/code/temp/HelloWorld.o
gcc -o /home/dnormandin/programming/c/code/temp/HelloWorld /home/dnormandin/programming/c/code/temp/HelloWorld.o -O2 -m64
/usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/10/../../../x86_64-linux-gnu/Scrt1.o: in function `_start':
(.text+0x20): undefined reference to `main'
collect2: error: ld returned 1 exit status
Process terminated with status 1 (0 minute(s), 0 second(s))
2 error(s), 0 warning(s) (0 minute(s), 0 second(s))
||=== Build file: "no target" in "no project" (compiler: unknown) ===|
/usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/10/../../../x86_64-linux-gnu/Scrt1.o||in function `_start':|
(.text+0x20)||undefined reference to `main'|
||error: ld returned 1 exit status|
||=== Build failed: 2 error(s), 0 warning(s) (0 minute(s), 0 second(s)) ===|