I was cross-compilling silo for the Pure 64 bit boot method of the SVN book. This is the error I get.
171.
sparc64-unknown-linux-gnu-gcc -O2 -Wall -I. -I../include -DVERSION='"1.4.13"' -DIMGVERSION='"0.99"' -c silo.c
172.
In file included from /tools/include/asm/types.h:5,
173.
from ../include/ext2fs/ext2fs.h:53,
174.
from silo.c:54:
175.
/tools/include/asm-sparc64/types.h:31: error: conflicting types for 's64'
176.
/tools/include/ext2fs/ext2_types.h:116: error: previous declaration of 's64' was here
177.
/tools/include/asm-sparc64/types.h:32: error: conflicting types for 'u64'
178.
/tools/include/ext2fs/ext2_types.h:99: error: previous declaration of 'u64' was here
179.
In file included from ../include/ext2fs/ext2fs.h:78,
180.
from silo.c:54:
181.
../include/ext2fs/ext2_err.h:108: warning: 'struct et_list' declared inside parameter list
182.
../include/ext2fs/ext2_err.h:108: warning: its scope is only this definition or declaration, which is probably not what you want
183.
In file included from ../include/ext2fs/ext2fs.h:227,
184.
from silo.c:54:
185.
../include/ext2fs/bitops.h: In function 'ext2fs_set_bit':
186.
../include/ext2fs/bitops.h:224: warning: cast from pointer to integer of different size
187.
../include/ext2fs/bitops.h: In function 'ext2fs_clear_bit':
188.
../include/ext2fs/bitops.h:252: warning: cast from pointer to integer of different size
189.
silo.c: In function 'read_sb':
190.
silo.c:245: warning: pointer targets in passing argument 1 of 'devopen' differ in signedness
191.
silo.c:256: warning: pointer targets in passing argument 1 of 'devopen' differ in signedness
192.
silo.c:265: warning: pointer targets in passing argument 1 of 'strchr' differ in signedness
193.
silo.c:276: warning: pointer targets in passing argument 1 of 'strchr' differ in signedness
194.
silo.c: In function 'write_block_device':
195.
silo.c:484: warning: pointer targets in passing argument 1 of 'devopen' differ in signedness
196.
silo.c: In function 'write_block_tables':
197.
silo.c:569: warning: pointer targets in passing argument 1 of 'devopen' differ in signedness
198.
silo.c:616: warning: pointer targets in passing argument 1 of 'builtin_strncpy' differ in signedness
199.
silo.c: In function 'get_device':
200.
silo.c:1082: warning: pointer targets in assignment differ in signedness
201.
silo.c:1083: warning: pointer targets in passing argument 1 of 'strcpy' differ in signedness
202.
silo.c:1084: warning: pointer targets in passing argument 1 of 'strchr' differ in signedness
203.
silo.c:1084: warning: pointer targets in assignment differ in signedness
204.
silo.c:1085: warning: pointer targets in passing argument 1 of 'strcpy' differ in signedness
205.
silo.c: In function 'main':
206.
silo.c:1281: warning: pointer targets in passing argument 1 of 'strlen' differ in signedness
207.
silo.c:1281: warning: pointer targets in passing argument 1 of 'strlen' differ in signedness
208.
silo.c:1281: warning: pointer targets in passing argument 1 of 'builtin_strcmp' differ in signedness
209.
silo.c:1281: warning: pointer targets in passing argument 2 of 'builtin_strcmp' differ in signedness
210.
silo.c:1281: warning: pointer targets in passing argument 1 of 'strlen' differ in signedness
211.
silo.c:1281: warning: pointer targets in passing argument 1 of 'builtin_strcmp' differ in signedness
212.
silo.c:1281: warning: pointer targets in passing argument 2 of 'builtin_strcmp' differ in signedness
213.
silo.c:1281: warning: pointer targets in passing argument 1 of 'strlen' differ in signedness
214.
silo.c:1281: warning: pointer targets in passing argument 1 of 'builtin_strcmp' differ in signedness
215.
silo.c:1281: warning: pointer targets in passing argument 2 of 'builtin_strcmp' differ in signedness
216.
silo.c:1281: warning: pointer targets in passing argument 1 of 'builtin_strcmp' differ in signedness
217.
silo.c:1281: warning: pointer targets in passing argument 2 of 'builtin_strcmp' differ in signedness
218.
silo.c:1298: warning: pointer targets in assignment differ in signedness
219.
silo.c:1410: warning: pointer targets in passing argument 1 of 'examine_bootblock' differ in signedness
220.
silo.c:1420: warning: pointer targets in passing argument 1 of 'install_first_stage' differ in signedness
221.
make[1]: *** [silo.o] Error 1
222.
make[1]: Leaving directory `/opt/sparc/sources/silo-1.4.13/silo'
223.
make: *** [all] Error 1
224.
clfs:/opt/sparc/sources/silo-1.4.13$
