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-I/home/robert/myProject/aboutLinux/linuxFile/SweepFLoorMachineUseLinux/awtkApp/awtk/res build/var/awtk/src/charset/encoding.c
build/var/awtk/src/charset/encoding.c:30:10: fatal error: iconv.h: No such file or directory
 #include <iconv.h>
          ^~~~~~~~~
compilation terminated.
scons: *** [build/var/awtk/src/charset/encoding.o] Error 1
scons: building terminated because of errors.

[root@buildroot: /opt/release/bin]$./demo &
[1]-  Done(127)                  ./demo
[root@buildroot: /opt/release/bin]$-sh: ./demo: not found
^C
[root@buildroot: /opt/release/bin]$strings libawtk.so  | grep -i glibc
GLIBC_2.4
GLIBCXX_3.4
GLIBC_2.7
signal@@GLIBC_2.4
atan@@GLIBC_2.4
pthread_cond_init@@GLIBC_2.4
chdir@@GLIBC_2.4
stdin@@GLIBC_2.4
sem_destroy@@GLIBC_2.4
_Znwj@@GLIBCXX_3.4
pthread_mutex_lock@@GLIBC_2.4
wcslen@@GLIBC_2.4
pthread_mutex_init@@GLIBC_2.4
fsync@@GLIBC_2.4
rand@@GLIBC_2.4
sqrt@@GLIBC_2.4
ftruncate@@GLIBC_2.4
iswspace@@GLIBC_2.4
popen@@GLIBC_2.4
log@@GLIBC_2.4
dlerror@@GLIBC_2.4
gettimeofday@@GLIBC_2.4
recvfrom@@GLIBC_2.4
pthread_cond_destroy@@GLIBC_2.4
socketpair@@GLIBC_2.4
getsockopt@@GLIBC_2.4
strcasecmp@@GLIBC_2.4
ftello@@GLIBC_2.4
utime@@GLIBC_2.4
freeaddrinfo@@GLIBC_2.4
strtol@@GLIBC_2.4
free@@GLIBC_2.4
atan2f@@GLIBC_2.4
readdir@@GLIBC_2.4
getaddrinfo@@GLIBC_2.4
fseek@@GLIBC_2.4
atanf@@GLIBC_2.4
tanf@@GLIBC_2.4
qsort@@GLIBC_2.4
strncmp@@GLIBC_2.4
pthread_join@@GLIBC_2.4
ceilf@@GLIBC_2.4
closedir@@GLIBC_2.4
printf@@GLIBC_2.4
cosf@@GLIBC_2.4
pthread_cond_timedwait@@GLIBC_2.4
dlclose@@GLIBC_2.4
feof@@GLIBC_2.4
puts@@GLIBC_2.4
pthread_cond_signal@@GLIBC_2.4
perror@@GLIBC_2.4
asin@@GLIBC_2.4
strtoll@@GLIBC_2.4
getpwuid@@GLIBC_2.4
sendto@@GLIBC_2.4
readlink@@GLIBC_2.4
cos@@GLIBC_2.4
lround@@GLIBC_2.4
exp@@GLIBC_2.4
putchar@@GLIBC_2.4
memset@@GLIBC_2.4
pthread_self@@GLIBC_2.4
opendir@@GLIBC_2.4
acosf@@GLIBC_2.4
srandom@@GLIBC_2.4
recv@@GLIBC_2.4
remove@@GLIBC_2.4
fcntl@@GLIBC_2.4
wcschr@@GLIBC_2.4
listen@@GLIBC_2.4
snprintf@@GLIBC_2.4
ldexp@@GLIBC_2.4
pthread_mutex_trylock@@GLIBC_2.4
close@@GLIBC_2.4
pthread_cond_broadcast@@GLIBC_2.4
fopen@@GLIBC_2.4
_Znaj@@GLIBCXX_3.4
read@@GLIBC_2.4
bsearch@@GLIBC_2.4
pow@@GLIBC_2.4
vfprintf@@GLIBC_2.4
sinf@@GLIBC_2.4
__ctype_toupper_loc@@GLIBC_2.4
memmove@@GLIBC_2.4
freopen@@GLIBC_2.4
rmdir@@GLIBC_2.4
unlink@@GLIBC_2.4
gethostbyname@@GLIBC_2.4
dlopen@@GLIBC_2.4
ioctl@@GLIBC_2.4
tcflush@@GLIBC_2.4
cfsetspeed@@GLIBC_2.4
localtime@@GLIBC_2.4
gmtime_r@@GLIBC_2.4
system@@GLIBC_2.4
realloc@@GLIBC_2.4
strcpy@@GLIBC_2.4
mmap@@GLIBC_2.4
wcsncpy@@GLIBC_2.4
wcscmp@@GLIBC_2.4
_ZdlPv@@GLIBCXX_3.4
__assert_fail@@GLIBC_2.4
ceil@@GLIBC_2.4
open@@GLIBC_2.4
sincosf@@GLIBC_2.4
bind@@GLIBC_2.4
pthread_mutex_destroy@@GLIBC_2.4
tcsetattr@@GLIBC_2.4
fread@@GLIBC_2.4
fileno@@GLIBC_2.4
socket@@GLIBC_2.4
access@@GLIBC_2.4
mkdir@@GLIBC_2.4
atan2@@GLIBC_2.4
__cxa_atexit@@GLIBC_2.4
strstr@@GLIBC_2.4
sqrtf@@GLIBC_2.4
sem_init@@GLIBC_2.4
sem_timedwait@@GLIBC_2.4
__register_atfork@@GLIBC_2.4
pclose@@GLIBC_2.4
_ZdaPv@@GLIBCXX_3.4
__isoc99_vsscanf@@GLIBC_2.7
setsockopt@@GLIBC_2.4
select@@GLIBC_2.4
shutdown@@GLIBC_2.4
sleep@@GLIBC_2.4
raise@@GLIBC_2.4
__ctype_b_loc@@GLIBC_2.4
pthread_cond_wait@@GLIBC_2.4
getuid@@GLIBC_2.4
strtoull@@GLIBC_2.4
connect@@GLIBC_2.4
rewinddir@@GLIBC_2.4
calloc@@GLIBC_2.4
ftell@@GLIBC_2.4
ferror@@GLIBC_2.4
iconv_close@@GLIBC_2.4
fgets@@GLIBC_2.4
__fxstat@@GLIBC_2.4
sem_post@@GLIBC_2.4
fwrite@@GLIBC_2.4
sincos@@GLIBC_2.4
memcpy@@GLIBC_2.4
tan@@GLIBC_2.4
malloc@@GLIBC_2.4
strlen@@GLIBC_2.4
getcwd@@GLIBC_2.4
munmap@@GLIBC_2.4
accept@@GLIBC_2.4
usleep@@GLIBC_2.4
fclose@@GLIBC_2.4
write@@GLIBC_2.4
atof@@GLIBC_2.4
fseeko@@GLIBC_2.4
floorf@@GLIBC_2.4
fmodf@@GLIBC_2.4
__xstat@@GLIBC_2.4
stdout@@GLIBC_2.4
random@@GLIBC_2.4
iconv_open@@GLIBC_2.4
pthread_create@@GLIBC_2.4
strcmp@@GLIBC_2.4
time@@GLIBC_2.4
iconv@@GLIBC_2.4
tcgetattr@@GLIBC_2.4
__errno_location@@GLIBC_2.4
send@@GLIBC_2.4
tolower@@GLIBC_2.4
__sysv_signal@@GLIBC_2.4
strncpy@@GLIBC_2.4
fflush@@GLIBC_2.4
memcmp@@GLIBC_2.4
strrchr@@GLIBC_2.4
wcscpy@@GLIBC_2.4
__ctype_tolower_loc@@GLIBC_2.4
alarm@@GLIBC_2.4
getsockname@@GLIBC_2.4
mktime@@GLIBC_2.4
sin@@GLIBC_2.4
fputs@@GLIBC_2.4
getenv@@GLIBC_2.4
clock_gettime@@GLIBC_2.4
dlsym@@GLIBC_2.4
rename@@GLIBC_2.4
acos@@GLIBC_2.4
sem_wait@@GLIBC_2.4
strchr@@GLIBC_2.4
__cxa_finalize@@GLIBC_2.4
pthread_mutex_unlock@@GLIBC_2.4
settimeofday@@GLIBC_2.4
vsnprintf@@GLIBC_2.4
floor@@GLIBC_2.4
[2]+  Done(127)                  ./demo
[root@buildroot: /opt/release/bin]$[  181.351505] random: crng init done

[root@buildroot: /opt/release/bin]$ldd demo
checking sub-depends for '/usr/lib/libstdc++.so.6'
checking sub-depends for 'not found'
checking sub-depends for 'not found'
checking sub-depends for 'not found'
checking sub-depends for 'not found'
checking sub-depends for '/lib/libgcc_s.so.1'
checking sub-depends for 'not found'
checking sub-depends for '/lib/libc.so.0'
        ld-uClibc.so.1 => /lib/ld-uClibc.so.1 (0xb6f6a000)
        libstdc++.so.6 => /usr/lib/libstdc++.so.6 (0x00000000)
        libpthread.so.0 => not found (0x00000000)
        librt.so.1 => not found (0x00000000)
        libm.so.6 => not found (0x00000000)
        libdl.so.2 => not found (0x00000000)
        libgcc_s.so.1 => /lib/libgcc_s.so.1 (0x00000000)
        libc.so.6 => not found (0x00000000)
        libc.so.0 => /lib/libc.so.0 (0x00000000)
        /lib/ld-uClibc.so.1 => /lib/ld-uClibc.so.1 (0x00000000)
        /lib/ld-uClibc.so.1 => /lib/ld-uClibc.so.1 (0x00000000)

# ./demo
/opt/releaseGif/bin/demo: can't load library 'libawtk.so'

# strings ./libawtk.so  | grep -i glibc
GLIBCXX_3.4
_Znwj@@GLIBCXX_3.4
_Znaj@@GLIBCXX_3.4
_ZdaPv@@GLIBCXX_3.4