Check jack version during install and warn user if the version is too old.

git-svn-id: svn://localhost/ardour2/branches/3.0@14058 d708f5d6-7413-0410-9779-e7cbd77b26cf

diff --git a/tools/linux_packaging/stage2.run b/tools/linux_packaging/stage2.run
index f74e988650594c47de5b0e3e987aae3f722c1884..c8a73d87f9551dcb3830d93ab4abefb0702c94b6 100755 (executable)
--- a/tools/linux_packaging/stage2.run
+++ b/tools/linux_packaging/stage2.run
@@ -509,6 +509,8 @@ echo ""
 echo "Checking to see if Jack is installed"
 echo ""
 
+JACK_INSTALLED="f"
+
 if ! which jackd > /dev/null;
 then
        echo ""
@@ -521,17 +523,67 @@ then
        then
                echo "Attempting to install Jack"
                SystemInstall "jackd"
-
+               
                if [ $? -ne 0 ];
                then
                        echo ""
                        read -p "Press ENTER to continue:" BLAH
+               else
+                       JACK_INSTALLED="t"
                fi
        fi
 else
-       echo "Jack OK"
+       JACK_INSTALLED="t"
+       echo "Jack already present"
 fi
 
+# Check to see if Jack is new enough to operate correctly.
+
+if [ "t" = ${JACK_INSTALLED} ];
+then
+       JACK_VERSION_OK="f"
+       JACK_VER_STRING=$(jackd --version | grep -e "jackd.*protocol")
+       JACK_NAME=$(echo $JACK_VER_STRING | awk '{print $1}')
+       JACK_VERSION=$(echo $JACK_VER_STRING | awk '{print $3}')
+       JACK_VERSION_MAJOR=$(echo $JACK_VERSION | awk 'BEGIN{FS="."}{print $1}')
+       JACK_VERSION_MIDDLE=$(echo $JACK_VERSION | awk 'BEGIN{FS="."}{print $2}')
+       JACK_VERSION_MINOR=$(echo $JACK_VERSION | awk 'BEGIN{FS="."}{print $3}')
+
+       if [ "jackd" = ${JACK_NAME} ];
+       then
+               if [ 0 -le ${JACK_VERSION_MAJOR}  -a  121 -le ${JACK_VERSION_MIDDLE}  -a  3 -le ${JACK_VERSION_MINOR} ];
+               then
+                       JACK_VERSION_OK="t"
+               fi
+       elif [ "jackdmp" = ${JACK_NAME} ];
+       then
+               if [ 1 -le ${JACK_VERSION_MAJOR}  -a  9 -le ${JACK_VERSION_MIDDLE}  -a  8 -le ${JACK_VERSION_MINOR} ];
+               then
+                       JACK_VERSION_OK="t"
+               fi
+       fi
+
+       if [ "t" = ${JACK_VERSION_OK} ];
+       then
+               echo ""
+               echo "Jack Version Check OK (${JACK_VER_STRING})"
+               echo ""
+       else
+               echo ""
+               echo "!!! WARNING !!! - The version of Jack on this system is too old!"
+               echo "Using an old version of Jack is not recommened. Please update"
+               echo "Jack for best results."
+               echo ""
+               echo "System Jack version:"
+               echo "   ${JACK_VER_STRING}"
+               echo ""
+               echo "Recommened minimum versions:"
+               echo "   Jack1 - 0.121.3"
+               echo "   Jack2 - 1.9.8"
+               echo ""
+               read -p "Press ENTER to continue:" BLAH
+       fi
+fi
 
 if ! which qjackctl > /dev/null;
 then