The attached patch should fix it for the respective architectures.
Successfully tested on powerpcspe.
--- test/yrmcds-1.0.3/debian/rules 2014-01-18 02:08:36.000000000 +0100 +++ yrmcds-1.0.3/debian/rules 2014-01-19 22:48:56.466468343 +0100 @@ -27,6 +27,10 @@ LDFLAGS=`dpkg-buildflags --get LDFLAGS` export LDFLAGS +ifneq (,$(findstring $(DEB_HOST_ARCH),mips mipsel powerpc powerpcspe)) +LDFLAGS += -latomic +endif + CFLAGS += $(CPPFLAGS) ifneq (,$(filter x-fpic,$(DEB_BUILD_OPTIONS)))
