network/squid: Add new option.

Signed-off-by: David Spencer <idlemoor@slackbuilds.org>

network/squid/README

@@ -10,3 +10,8 @@ arranged in a hierarchy or mesh for additional bandwidth savings.
 See /usr/doc/squid-*/README.SBo for configuration help.
 Note that the default squid.conf and /etc/logrotate.d/squid files have
 changed in this release, so be sure to merge the changes into place.
+
+To build squid with ICAP client support, specify the option "ICAP=yes",
+for example:
+
+  ICAP=yes ./squid.SlackBuild

network/squid/squid.SlackBuild

@@ -73,6 +73,11 @@ find -L . \
  \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
  -exec chmod 644 {} \;
 
+OPT_ICAP=""
+if [ "${ICAP:-no}" = "yes" ]; then
+  OPT_ICAP="--enable-icap-client"
+fi
+
 # last option is needed on current
 CFLAGS="$SLKCFLAGS" \
 CXXFLAGS="$SLKCFLAGS" \
@@ -90,6 +95,7 @@ CXXFLAGS="$SLKCFLAGS" \
   --enable-auth-basic \
   --enable-linux-netfilter \
   --enable-async-io \
+  $OPT_ICAP \
   --build=$ARCH-slackware-linux \
   --disable-strict-error-checking