network/kea: Add support for botan.

Signed-off-by: Willy Sudiarto Raharjo <willysr@slackbuilds.org>

network/kea/README

@@ -4,4 +4,4 @@ provide a very high-performance, extensible DHCP server engine for use
 by enterprises and service providers, either as is or with extensions
 and modifications.
 
-postgresql is an optional dependency (autodetected).
+Optional dependencies (autodetected) : postgresql, Botan

network/kea/kea.SlackBuild

@@ -24,7 +24,7 @@
 
 PRGNAM=kea
 VERSION=${VERSION:-1.2.0}
-BUILD=${BUILD:-1}
+BUILD=${BUILD:-2}
 TAG=${TAG:-_SBo}
 
 if [ -z "$ARCH" ]; then
@@ -55,6 +55,7 @@ else
 fi
 
 if [ -x /usr/bin/pg_config ]; then PGSQL=""; else PGSQL="out"; fi
+if [ -x /usr/bin/botan ]; then OPENSSL="out"; else OPENSSL=""; fi
 
 set -e
 
@@ -71,6 +72,7 @@ find -L . \
  \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
   -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;
 
+CPPFLAGS="-std=gnu++11" \
 CFLAGS="$SLKCFLAGS" \
 CXXFLAGS="$SLKCFLAGS" \
 ./configure \
@@ -81,9 +83,10 @@ CXXFLAGS="$SLKCFLAGS" \
   --mandir=/usr/man \
   --docdir=/usr/doc/$PRGNAM-$VERSION \
   --with-log4cplus \
-  --with-openssl \
   --with-dhcp-mysql \
+  --with${OPENSSL}-openssl \
   --with${PGSQL}-dhcp-pgsql \
+  --enable-shell \
   --disable-static \
   --build=$ARCH-slackware-linux