Hi Guix, with (a poorly formatted variant of) the attached patch I've built GCJ successfully in an ARM virtual machine. Building GCJ took about four days. I tested GCJ by building "ant", which seemed to have worked fine.
~~ Ricardo Ricardo Wurmus (1): gnu: gcj: Fix build on armhf. gnu/local.mk | 1 + gnu/packages/gcc.scm | 14 +++++++++++++ gnu/packages/patches/gcj-arm-mode.patch | 36 +++++++++++++++++++++++++++++++++ 3 files changed, 51 insertions(+) create mode 100644 gnu/packages/patches/gcj-arm-mode.patch -- 2.10.2