Linux-2.4.13 with patch-2.4.14pre3 applied:
make -C cramfs modules
make[2]: Entering directory `/user2/src/linux-2.4.13/fs/cramfs'
gcc -D__KERNEL__ -I/user2/src/linux-2.4.13/include -Wall
-Wstrict-prototypes -Wno-trigraphs -O2 -fomit-frame-pointer
-fno-strict-aliasing -fno-common -pipe -mpreferred-stack-boundary=2
-march=i686 -DMODULE -c -o inode.o inode.c
gcc -D__KERNEL__ -I/user2/src/linux-2.4.13/include -Wall
-Wstrict-prototypes -Wno-trigraphs -O2 -fomit-frame-pointer
-fno-strict-aliasing -fno-common -pipe -mpreferred-stack-boundary=2
-march=i686 -DMODULE -I /user2/src/linux-2.4.13/fs/inflate_fs -c -o
uncompress.o uncompress.c
uncompress.c:21: linux/zlib_fs.h: No such file or directory
uncompress.c:23: parse error before `stream'
uncompress.c:23: warning: type defaults to `int' in declaration of
`stream'
uncompress.c:23: warning: data definition has no type or storage class
uncompress.c: In function `cramfs_uncompress_block':
uncompress.c:31: request for member `next_in' in something not a structure
[snip]
make[2]: *** [uncompress.o] Error 1
make[2]: Leaving directory `/user2/src/linux-2.4.13/fs/cramfs'
......
Kees