librsync: Update README and the script

private/librsync/README

@@ -1,8 +1,9 @@
 librsync (rsync synchronization algorithm library.)
 
-librsync is a free software library that implements the rsync remote-delta
-algorithm.
+librsync is a free software library that implements the rsync
+remote-delta algorithm.
 
-The rsync remote-delta algorithm is a method of efficiently transmitting a
-structure (such as a file) across a communications link when the receiving
-computer already has a different version of the same structure.
+The rsync remote-delta algorithm is a method of efficiently
+transmitting a structure (such as a file) across a communications link
+when the receiving computer already has a different version of the
+same structure.

private/librsync/librsync.SlackBuild

@@ -2,7 +2,7 @@
 
 # Slackware build script for librsync.
 # Written by Lyle Sigurdson <lyle_s@myrealbox.com>.
-# Copyright 2020 Ricardo J. Barberis <ricardo.barberis@gmail.com>
+# Copyright (C) 2020-2021 Ricardo J. Barberis <ricardo.barberis@gmail.com>
 #
 # Free for any use; no warranty.
 
@@ -67,15 +67,14 @@ find -L . \
 
 mkdir build
 cd build
-CFLAGS="$SLKCFLAGS" \
-CXXFLAGS="$SLKCFLAGS" \
-cmake \
+  cmake \
+    -DCMAKE_C_FLAGS:STRING="$SLKCFLAGS" \
     -DCMAKE_INSTALL_PREFIX=/usr \
     -DCMAKE_INSTALL_LIBDIR=lib${LIBDIRSUFFIX} \
     -DCMAKE_INSTALL_MANDIR=/usr/man \
     -DCMAKE_BUILD_TYPE=Release ..
 make
-make install DESTDIR=$PKG
+make DESTDIR=$PKG install
 cd ..
 
 ( cd $PKG/usr/man
@@ -84,7 +83,7 @@ cd ..
 )
 
 mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
-cp -a AUTHORS COPYING CONTRIBUTING.md NEWS.md README.md THANKS TODO.md \
+cp -a AUTHORS CONTRIBUTING.md COPYING NEWS.md README.md THANKS TODO.md \
   $PKG/usr/doc/$PRGNAM-$VERSION
 cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild