Can't build

$ ant -lib lib

Buildfile: /Users/christian/code/pgjdbc/build.xml

all:

prepare:

    [mkdir] Created dir: /Users/christian/code/pgjdbc/build

    [mkdir] Created dir: /Users/christian/code/pgjdbc/jars

check_versions:

check_driver:

driver:

     [copy] Copying 1 file to /Users/christian/code/pgjdbc/org/postgresql

     [copy] Copying 1 file to /Users/christian/code/pgjdbc/org/postgresql/ds

     [copy] Copying 1 file to /Users/christian/code/pgjdbc/org/postgresql/ds

     [copy] Copying 1 file to /Users/christian/code/pgjdbc/org/postgresql/ds

     [copy] Copying 1 file to /Users/christian/code/pgjdbc/org/postgresql/ds

     [copy] Copying 1 file to /Users/christian/code/pgjdbc/org/postgresql/xa

     [copy] Copying 1 file to /Users/christian/code/pgjdbc/org/postgresql/ssl

     [echo] Configured build for the JDBC4.1 edition driver.

compile:

    [javac] /Users/christian/code/pgjdbc/build.xml:243: warning: 'includeantruntime' was not set, defaulting to build.sysclasspath=last; set to false for repeatable builds

BUILD FAILED

/Users/christian/code/pgjdbc/build.xml:213: The following error occurred while executing this line:

/Users/christian/code/pgjdbc/build.xml:243: Class not found: javac1.8

Total time: 0 seconds

$ java -version

java version "1.8.0_11"

Java(TM) SE Runtime Environment (build 1.8.0_11-b12)

Java HotSpot(TM) 64-Bit Server VM (build 25.11-b03, mixed mode)

$ ant -version

Apache Ant(TM) version 1.8.4 compiled on August 7 2013

$ uname -a

Darwin coriander.fritz.box 13.3.0 Darwin Kernel Version 13.3.0: Tue Jun  3 21:27:35 PDT 2014; root:xnu-2422.110.17~1/RELEASE_X86_64 x86_64