64-bit Makefile build searches in wrong 32-bit libdir

[jopadan]

===> CC src/backends/unix/shared/hunk.c
===> LD release/quake2
/usr/lib/gcc/x86_64-pc-linux-gnu/14/../../../../x86_64-pc-linux-gnu/bin/ld: skipping incompatible /usr/lib/libm.so when searching for -lm
/usr/lib/gcc/x86_64-pc-linux-gnu/14/../../../../x86_64-pc-linux-gnu/bin/ld: skipping incompatible /usr/lib/libm.a when searching for -lm
/usr/lib/gcc/x86_64-pc-linux-gnu/14/../../../../x86_64-pc-linux-gnu/bin/ld: skipping incompatible /usr/lib/libavformat.so when searching for -lavformat
/usr/lib/gcc/x86_64-pc-linux-gnu/14/../../../../x86_64-pc-linux-gnu/bin/ld: skipping incompatible /usr/lib/libavformat.a when searching for -lavformat
/usr/lib/gcc/x86_64-pc-linux-gnu/14/../../../../x86_64-pc-linux-gnu/bin/ld: skipping incompatible /usr/lib/libavcodec.so when searching for -lavcodec
/usr/lib/gcc/x86_64-pc-linux-gnu/14/../../../../x86_64-pc-linux-gnu/bin/ld: skipping incompatible /usr/lib/libavcodec.a when searching for -lavcodec
/usr/lib/gcc/x86_64-pc-linux-gnu/14/../../../../x86_64-pc-linux-gnu/bin/ld: skipping incompatible /usr/lib/libswscale.so when searching for -lswscale
/usr/lib/gcc/x86_64-pc-linux-gnu/14/../../../../x86_64-pc-linux-gnu/bin/ld: skipping incompatible /usr/lib/libswscale.a when searching for -lswscale
/usr/lib/gcc/x86_64-pc-linux-gnu/14/../../../../x86_64-pc-linux-gnu/bin/ld: skipping incompatible /usr/lib/libswresample.so when searching for -lswresample
/usr/lib/gcc/x86_64-pc-linux-gnu/14/../../../../x86_64-pc-linux-gnu/bin/ld: skipping incompatible /usr/lib/libswresample.a when searching for -lswresample
/usr/lib/gcc/x86_64-pc-linux-gnu/14/../../../../x86_64-pc-linux-gnu/bin/ld: skipping incompatible /usr/lib/libavutil.so when searching for -lavutil
/usr/lib/gcc/x86_64-pc-linux-gnu/14/../../../../x86_64-pc-linux-gnu/bin/ld: skipping incompatible /usr/lib/libavutil.a when searching for -lavutil
/usr/lib/gcc/x86_64-pc-linux-gnu/14/../../../../x86_64-pc-linux-gnu/bin/ld: skipping incompatible /usr/lib/libSDL2.so when searching for -lSDL2
/usr/lib/gcc/x86_64-pc-linux-gnu/14/../../../../x86_64-pc-linux-gnu/bin/ld: skipping incompatible /usr/lib/libSDL2.a when searching for -lSDL2
/usr/lib/gcc/x86_64-pc-linux-gnu/14/../../../../x86_64-pc-linux-gnu/bin/ld: skipping incompatible /usr/lib/libc.so when searching for -lc
/usr/lib/gcc/x86_64-pc-linux-gnu/14/../../../../x86_64-pc-linux-gnu/bin/ld: skipping incompatible /usr/lib/libc.a when searching for -lc
make[1]: Leaving directory '/usr/src/engines/id/idtech2/games/quake2/quake2remaster/jopadan/yquake2remaster'