File list of package libgccjit-9-dev in sid of architecture armel
/usr/lib/gcc/arm-linux-gnueabi/9/include/libgccjit++.h /usr/lib/gcc/arm-linux-gnueabi/9/include/libgccjit.h /usr/lib/gcc/arm-linux-gnueabi/9/libgccjit.so /usr/share/doc/libgccjit-9-dev