File list of package libgccjit-11-dev in bookworm of architecture armel
/usr/lib/gcc/arm-linux-gnueabi/11/include/libgccjit++.h /usr/lib/gcc/arm-linux-gnueabi/11/include/libgccjit.h /usr/lib/gcc/arm-linux-gnueabi/11/libgccjit.so /usr/share/doc/libgccjit-11-dev