Concurrent-util's RDEPEND and DEPEND use jre-1.2 and jdk-1.2, so ant tries to build it with -source 1.2 -target 1.2. Unfortunately, ecj only supports 1.3 through 1.7 for -source. Reproducible: Always Steps to Reproduce: 1.Install eclipse-ecj from gcj-overlay. 2.Emerge concurrent-util. Actual Results: Emerge fails with ecj complaining about -source 1.2. Expected Results: Emerge works.
Created attachment 135058 [details] Updated ebuild
Should close as wont fix per bug 544038
gcj-overlay has long gone anyway.