Hi Stephen,
When I compile the newest dpdk, I meet these error info. Please check.
[root at dpdk-test36 ~/dpdk]# gmake install T=x86_64-native-bsdapp-gcc CC=gcc48
================== Installing x86_64-native-bsdapp-gcc Configuration done ==
Build lib == Build lib/librte_compat
SYMLINK-FILE include/rte_compat.h
== Build lib/librte_eal
== Build lib/librte_eal/common
SYMLINK-FILE include/generic/rte_atomic.h
SYMLINK-FILE include/generic/rte_byteorder.h
SYMLINK-FILE include/generic/rte_cycles.h
SYMLINK-FILE include/generic/rte_prefetch.h
SYMLINK-FILE include/generic/rte_spinlock.h
SYMLINK-FILE include/generic/rte_memcpy.h
SYMLINK-FILE include/generic/rte_cpuflags.h
SYMLINK-FILE include/generic/rte_rwlock.h
SYMLINK-FILE include/rte_branch_prediction.h
SYMLINK-FILE include/rte_common.h
SYMLINK-FILE include/rte_debug.h
SYMLINK-FILE include/rte_eal.h
SYMLINK-FILE include/rte_errno.h
SYMLINK-FILE include/rte_launch.h
SYMLINK-FILE include/rte_lcore.h
SYMLINK-FILE include/rte_log.h
SYMLINK-FILE include/rte_memory.h
SYMLINK-FILE include/rte_memzone.h
SYMLINK-FILE include/rte_pci.h
SYMLINK-FILE include/rte_pci_dev_ids.h
SYMLINK-FILE include/rte_per_lcore.h
SYMLINK-FILE include/rte_random.h
SYMLINK-FILE include/rte_tailq.h
SYMLINK-FILE include/rte_interrupts.h
SYMLINK-FILE include/rte_alarm.h
SYMLINK-FILE include/rte_string_fns.h
SYMLINK-FILE include/rte_version.h
SYMLINK-FILE include/rte_eal_memconfig.h
SYMLINK-FILE include/rte_malloc_heap.h
SYMLINK-FILE include/rte_hexdump.h
SYMLINK-FILE include/rte_devargs.h
SYMLINK-FILE include/rte_dev.h
SYMLINK-FILE include/rte_pci_dev_feature_defs.h
SYMLINK-FILE include/rte_pci_dev_features.h
SYMLINK-FILE include/rte_malloc.h
SYMLINK-FILE include/rte_byteorder.h
SYMLINK-FILE include/rte_atomic.h
SYMLINK-FILE include/rte_byteorder_64.h
SYMLINK-FILE include/rte_cpuflags.h
SYMLINK-FILE include/rte_rtm.h
SYMLINK-FILE include/rte_atomic_64.h
SYMLINK-FILE include/rte_byteorder_32.h
SYMLINK-FILE include/rte_prefetch.h
SYMLINK-FILE include/rte_vect.h
SYMLINK-FILE include/rte_atomic_32.h
SYMLINK-FILE include/rte_spinlock.h
SYMLINK-FILE include/rte_cycles.h
SYMLINK-FILE include/rte_memcpy.h
SYMLINK-FILE include/rte_rwlock.h
== Build lib/librte_eal/bsdapp
== Build lib/librte_eal/bsdapp/eal
CC eal.o
CC eal_memory.o
CC eal_hugepage_info.o
CC eal_thread.o
CC eal_log.o
CC eal_pci.o
/root/dpdk/lib/librte_eal/bsdapp/eal/eal_pci.c: In function
'rte_eal_pci_write_config':
/root/dpdk/lib/librte_eal/bsdapp/eal/eal_pci.c:453:15: error: cast discards
'__attribute__((const))' qualifier from pointer target type [-Werror=cast-qual]
.pi_data = *(u_int32_t *)buf,
^
/root/dpdk/lib/librte_eal/bsdapp/eal/eal_pci.c:462:2: error: passing argument 1
of 'memcpy' makes pointer from integer without a cast [-Werror]
memcpy(pi.pi_data, buf, len);
^
In file included from /root/dpdk/lib/librte_eal/bsdapp/eal/eal_pci.c:37:0:
/usr/include/string.h:62:7: note: expected 'void *' but argument is of type
'u_int32_t'
void *memcpy(void * __restrict, const void * __restrict, size_t);
^
cc1: all warnings being treated as errors
/root/dpdk/mk/internal/rte.compile-pre.mk:126: recipe for target 'eal_pci.o'
failed
gmake[7]: *** [eal_pci.o] Error 1
/root/dpdk/mk/rte.subdir.mk:61: recipe for target 'eal' failed
gmake[6]: *** [eal] Error 2
/root/dpdk/mk/rte.subdir.mk:61: recipe for target 'bsdapp' failed
gmake[5]: *** [bsdapp] Error 2
/root/dpdk/mk/rte.subdir.mk:61: recipe for target 'librte_eal' failed
gmake[4]: *** [librte_eal] Error 2
/root/dpdk/mk/rte.sdkbuild.mk:93: recipe for target 'lib' failed
gmake[3]: *** [lib] Error 2
/root/dpdk/mk/rte.sdkroot.mk:124: recipe for target 'all' failed
gmake[2]: *** [all] Error 2
/root/dpdk/mk/rte.sdkinstall.mk:58: recipe for target
'x86_64-native-bsdapp-gcc_install' failed
gmake[1]: *** [x86_64-native-bsdapp-gcc_install] Error 2
/root/dpdk/mk/rte.sdkroot.mk:102: recipe for target 'install' failed
gmake: *** [install] Error 2
thanks
changru
