First working IEC std lib test, actually test from string and to_string functions.
#!/bin/bash
../iec2cc STD_TEST.st -I ../lib
gcc -I ../lib -c -g STD_RESSOURCE.c
gcc -I ../lib -c -g STD_CONF.c
gcc -I ../lib main.c STD_CONF.o STD_RESSOURCE.o -g -l rt -o test