I'm looking for a way to specify the LD_LIBRARY_PATH or LD_PRELOAD on the target system when running one of the DejaGNU test suites. I'm testing a gcc cross-compiler on a development board. I can't replace existing versions of libraries under test because other people are using the development board when I'm testing.
I found a thread about this in the archives: "Is anyone testing for a (cross-) target (board) with dynlinking?" (https://gcc.gnu.org/ml/gcc/2008-02/msg00201.html). The best suggestion at the time was to NFS mount the cross-compiled library directory and use "-Wl,- dynamic-linker -Wl,-rpath" in LDFLAGS. NFS mounting isn't an option for me, alas.