Hi, view this bug https://bugs.busybox.net/show_bug.cgi?id=193 compile with uclibc 0.9.28 and test this, or you can test with eglibc and test this aplication.
thanks > (Not sure if openwrt-users or opwnert-devel is the most appropriate > list for this; am sending to openwrt-devel after having had no reply > from openwrt-users) > > ---------- Forwarded message ---------- > From: Jonathan Hunter <[email protected]> > Date: 2009/4/26 > Subject: Compiling simple app using sqlite library > To: [email protected] > > > Hi, > > I must be missing something simple here. Can anybody point me in the > right direction? > > I am running kamikaze (8.09, r15397), updated from the latest SVN and > patched with https://dev.openwrt.org/attachment/ticket/4975/fix-oops.diff > so that my WRT54G boots. > > Using 'make menuconfig', I have added the > "Libraries/database/libsqlite3" package and also "Base > system/libpthread" (needed by sqlite, I think). > > I am trying to compile the example sqlite C app from > http://www.sqlite.org/quickstart.html, but it isn't working. The code > works fine on my local PC, but hangs when I run it on my router. > > Local output: > $ cc -o sqlite-sample -lsqlite3 sqlite-sample.c > $ ./sqlite-sample test "select 1" > 1 = 1 > > Router output: > > $ > /home/jonathan/kamikaze/OpenWrt-SDK-brcm-2.4-for-Linux-i686/staging_dir/toolchain-mipsel_gcc3.4.6/bin/mipsel-linux-uclibc-gcc > \ > -I/home/jonathan/kamikaze/8.09/staging_dir/mipsel/usr/include \ > -L/home/jonathan/kamikaze/8.09/staging_dir/mipsel/usr/lib \ > -I/home/jonathan/kamikaze/OpenWrt-SDK-brcm-2.4-for-Linux-i686/staging_dir/toolchain-mipsel_gcc3.4.6/include > \ > -lsqlite3 -o sqlite-sample sqlite-sample.c > r...@openwrt:/# ./sqlite-sample test "select 1" > (just hangs) > > Running strace on the router, it hangs here: > r...@openwrt:/# strace ./sqlite-sample test "select 1" > [...] > open("/lib/libc.so.0", O_RDONLY) = 3 > fstat(3, {st_mode=S_IFREG|0644, st_size=405559, ...}) = 0 > close(3) = 0 > stat("/lib/ld-uClibc.so.0", {st_mode=S_IFREG|0755, st_size=20694, ...}) = 0 > mprotect(0x2ac8a000, 4096, PROT_READ) = 0 > mprotect(0x2acde000, 4096, PROT_READ) = 0 > mprotect(0x2aaec000, 4096, PROT_READ) = 0 > ioctl(0, TIOCNXCL, {B38400 opost isig icanon echo ...}) = 0 > ioctl(1, TIOCNXCL, {B38400 opost isig icanon echo ...}) = 0 > getpid() = 1081 > getrlimit(RLIMIT_STACK, {rlim_cur=8192*1024, rlim_max=RLIM_INFINITY}) = 0 > setrlimit(RLIMIT_STACK, {rlim_cur=2040*1024, rlim_max=RLIM_INFINITY}) = 0 > rt_sigaction(SIGRT_0, {SIG_DFL, [], > SA_STACK|SA_INTERRUPT|SA_SIGINFO|SA_NOCLDWAIT|0x2c8cf24}, NULL, 16) = > 0 > rt_sigaction(SIGRT_1, {SIG_DFL, [], > SA_STACK|SA_INTERRUPT|SA_SIGINFO|SA_NOCLDWAIT|0x2c8cfe0}, NULL, 16) = > 0 > rt_sigaction(SIGRT_2, {SIG_DFL, [], > SA_STACK|SA_INTERRUPT|SA_SIGINFO|SA_NOCLDWAIT|0x2c8d134}, NULL, 16) = > 0 > rt_sigprocmask(SIG_BLOCK, [RT_0], NULL, 16) = 0 > rt_sigprocmask(SIG_UNBLOCK, [RT_1], NULL, 16) = 0 > brk(0) = 0x440ec0 > brk(0x441ec0) = 0x441ec0 > brk(0x442000) = 0x442000 > [This is where it hangs. Full strace output here: http://pastebin.ca/1403242 ] > > > I then wondered if the libraries were mismatched, so tried to compile > the app with "-static" - but couldn't get that working at all: > > $ > /home/jonathan/kamikaze/OpenWrt-SDK-brcm-2.4-for-Linux-i686/staging_dir/toolchain-mipsel_gcc3.4.6/bin/mipsel-linux-uclibc-gcc > \ > -I/home/jonathan/kamikaze/8.09/staging_dir/mipsel/usr/include \ > -L/home/jonathan/kamikaze/8.09/staging_dir/mipsel/usr/lib \ > -I/home/jonathan/kamikaze/OpenWrt-SDK-brcm-2.4-for-Linux-i686/staging_dir/toolchain-mipsel_gcc3.4.6/include > \ > -lsqlite3 -o sqlite-sample -static sqlite-sample.c > /tmp/ccSIqYdS.o: In function `main': > sqlite-sample.c:(.text+0x1d8): undefined reference to `sqlite3_open' > sqlite-sample.c:(.text+0x204): undefined reference to `sqlite3_errmsg' > sqlite-sample.c:(.text+0x250): undefined reference to `sqlite3_close' > sqlite-sample.c:(.text+0x2a0): undefined reference to `sqlite3_exec' > sqlite-sample.c:(.text+0x2fc): undefined reference to `sqlite3_free' > sqlite-sample.c:(.text+0x314): undefined reference to `sqlite3_close' > collect2: ld returned 1 exit status > $ ls /home/jonathan/kamikaze/8.09/staging_dir/mipsel/usr/lib/libsqlite* > /home/jonathan/kamikaze/8.09/staging_dir/mipsel/usr/lib/libsqlite3.a > /home/jonathan/kamikaze/8.09/staging_dir/mipsel/usr/lib/libsqlite3.so > /home/jonathan/kamikaze/8.09/staging_dir/mipsel/usr/lib/libsqlite3.so.0 > /home/jonathan/kamikaze/8.09/staging_dir/mipsel/usr/lib/libsqlite3.so.0.8.6 > > > What am I missing / what can I try next? Is it just me?! :-) > > Many thanks, > > Jonathan > > -- > "If we knew what it was we were doing, it would not be called > research, would it?" > - Albert Einstein > _______________________________________________ > openwrt-devel mailing list > [email protected] > https://lists.openwrt.org/mailman/listinfo/openwrt-devel
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