There is a new stable version of taskjuggler available. Updating the version number in the ebuild seems to work fine on x86.
Created attachment 153173 [details] Ebuild for taskjuggler 2.4.1 Ebuild for taskjuggler 2.4.1 runs nicely in x86 Made by simply renaming the ebuild for 2.4.0
taskjuggler-2.4.1 compiled for me on ~x86 using gcc-4.3.1 and glibc-2.8_p20080602, while version 2.4.0 did not.
+*taskjuggler-2.4.1 (27 Jul 2008) + + 27 Jul 2008; Peter Alfredsen <loki_val@gentoo.org> + -taskjuggler-2.4.0.ebuild, +taskjuggler-2.4.1.ebuild: + Bump, fixes bug #222153 and through it, bug #220309. +