Steps for building the version of UUCP in Slackware:

1. Run configure:

   configure --prefix=/usr

2. Apply the Makefile patch:
  
   zcat Makefile.diff.gz | patch

3. Apply the policy.h patch:

   zcat policy.h.diff.gz | patch

4. Build the package:

   make CFLAGS=-O2 LDFLAGS=-s