Compiling the zipscript
cd zipscript/src ; make all
make[1]: Entering directory `/home/mike/downloads/project-zs-ng_r2040-v1.0.1b/zipscript/src'
gcc -g -O2 -W -Wall -Wundef -Wshadow -Wpointer-arith -Wcast-align -Wstrict-prototypes -Wmissing-prototypes -Wnested-externs -Winline  -D_WITH_NOFORMAT -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -DHAVE_CONFIG_H -I../include/ -I../../ -I../../lib/   -c -o ng-undupe.o ng-undupe.c
In file included from ng-undupe.c:16:
../conf/zsconfig.h:16: error: syntax error before "zip_dirs"
ng-undupe.c: In function `main':
ng-undupe.c:45: warning: implicit declaration of function `strlcpy'
ng-undupe.c:45: warning: nested extern declaration of `strlcpy'
make[1]: *** [ng-undupe.o] Error 1
make[1]: Leaving directory `/home/mike/downloads/project-zs-ng_r2040-v1.0.1b/zipscript/src'
make: *** [zs] Error 2