Julien Cristau helpfully pointed out that xterm was setgid and hence LD_LIBRARY_PATH wouldn't work, and indeed my rebuilds of libxt with -march=armv4t and without LDFLAGS both work if I copy xterm to a new binary without the setgid flag; thanks!
I'll try a simple rebuild now.
Julien Cristau helpfully pointed out that xterm was setgid and hence LD_LIBRARY_PATH wouldn't work, and indeed my rebuilds of libxt with -march=armv4t and without LDFLAGS both work if I copy xterm to a new binary without the setgid flag; thanks!
I'll try a simple rebuild now.