dependencies.sh: check for java tools if classpath is enabled

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

diff --git a/support/dependencies/dependencies.sh b/support/dependencies/dependencies.sh
index 9f0f6a9fb5aacc96d24f10e0e397be0122aac97e..1b79b2395c9c5216b258ae1b1a7d994e2ba2c1b2 100755 (executable)
--- a/support/dependencies/dependencies.sh
+++ b/support/dependencies/dependencies.sh
@@ -158,3 +158,11 @@ if grep ^BR2_TOOLCHAIN_BUILDROOT=y $CONFIG_FILE > /dev/null && \
        exit 1 ;
    fi
 fi
+if grep -q ^BR2_PACKAGE_CLASSPATH=y $CONFIG_FILE ; then
+    for prog in java javac jar; do
+       if ! which $prog > /dev/null ; then
+           /bin/echo -e "\nYou must install '$prog' on your build machine\n" >&2
+           exit 1
+       fi
+    done
+fi