Error building library

[pointerdk]

When building, regardless of Linux OS, the make process keeps allocating more and more memory (approx 200MB per few seconds).

make all-am make[1]: Entering directory '/home/kch/libredblack-1.3' /bin/sh ./libtool --tag=CC --mode=compile gcc -DHAVE_CONFIG_H -I. -Wall -g -O2 -MT redblack.lo -MD -MP -MF .deps/redblack.Tpo -c -o redblack.lo redblack.c ./libtool: fork: Cannot allocate memory ./libtool: fork: Cannot allocate memory ./libtool: fork: Cannot allocate memory ./libtool: fork: Cannot allocate memory ./libtool: fork: Cannot allocate memory ./libtool: line 691: : warning: cannot infer operation mode without MODE-ARGS: command not found ./libtool: line 5335: : you must specify a MODE: command not found ./libtool: line 5336: Try ' --help' for more information.: command not found ./libtool: line 691: : warning: cannot infer operation mode without MODE-ARGS: command not found ./libtool: line 5335: : you must specify a MODE: command not found ./libtool: line 5336: Try ' --help' for more information.: command not found