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Yann E. MORIN wrote:voila:"ng", All,
On Sunday 24 May 2009 22:09:27 ng@piments.com wrote:Yann E. MORIN wrote:thanks, I realised that , it was an attempt to verofu what was happening by explicitly specifying everything. When it made no difference I concluded the built-in sysroot was correctly interpreted and the problem lay elsewhere.It is *not* needed to pass --sysroot to the compielrs build with crosstool-NG.
So, your toolchain is working, and you are trying to reproduce gcc's internal
logic by passing args on the command line, right?
What does the follwing command says:was something missed off after the \ :?
/back/ts/ct-wkg//x-tools/arm-unknown-linux-gnueabi/bin/arm-unknown-linux-gnueabi-gcc \
Yes, sorry: bla-bla-gcc -print-search-dirs
/back/ts/ct-wkg//x-tools/arm-unknown-linux-gnueabi/bin/arm-unknown-linux-gnueabi-gcc -print-search-dirs
install: /back/ts/ct-wkg/x-tools/arm-unknown-linux-gnueabi/bin/../lib/gcc/arm-unknown-linux-gnueabi/4.3.2/
programs: =/back/ts/ct-wkg/x-tools/arm-unknown-linux-gnueabi/bin/../libexec/gcc/arm-unknown-linux-gnueabi/4.3.2/:/back/ts/ct-wkg/x-tools/arm-unknown-linux-gnueabi/bin/../libexec/gcc/:/back/ts/ct-wkg/x-tools/arm-unknown-linux-gnueabi/bin/../lib/gcc/arm-unknown-linux-gnueabi/4.3.2/../../../../arm-unknown-linux-gnueabi/bin/arm-unknown-linux-gnueabi/4.3.2/:/back/ts/ct-wkg/x-tools/arm-unknown-linux-gnueabi/bin/../lib/gcc/arm-unknown-linux-gnueabi/4.3.2/../../../../arm-unknown-linux-gnueabi/bin/
libraries: =/back/ts/ct-wkg/x-tools/arm-unknown-linux-gnueabi/bin/../lib/gcc/arm-unknown-linux-gnueabi/4.3.2/:/back/ts/ct-wkg/x-tools/arm-unknown-linux-gnueabi/bin/../lib/gcc/:/back/ts/ct-wkg/x-tools/arm-unknown-linux-gnueabi/bin/../lib/gcc/arm-unknown-linux-gnueabi/4.3.2/../../../../arm-unknown-linux-gnueabi/lib/arm-unknown-linux-gnueabi/4.3.2/:/back/ts/ct-wkg/x-tools/arm-unknown-linux-gnueabi/bin/../lib/gcc/arm-unknown-linux-gnueabi/4.3.2/../../../../arm-unknown-linux-gnueabi/lib/:/back/ts/ct-wkg/x-tools/arm-unknown-linux-gnueabi/bin/../arm-unknown-linux-gnueabi//sys-root/lib/arm-unknown-linux-gnueabi/4.3.2/:/back/ts/ct-wkg/x-tools/arm-unknown-linux-gnueabi/bin/../arm-unknown-linux-gnueabi//sys-root/lib/:/back/ts/ct-wkg/x-tools/arm-unknown-linux-gnueabi/bin/../arm-unknown-linux-gnueabi//sys-root/usr/lib/arm-unknown-linux-gnueabi/4.3.2/:/back/ts/ct-wkg/x-tools/arm-unknown-linux-gnueabi/bin/../arm-unknown-linux-gnueabi//sys-root/usr/lib/
Well it builds a bootable kernel and busybox but I can't get past this incompatible /lib/libc.so.6 error in portmap.
/back/ts/ct-wkg//x-tools/arm-unknown-linux-gnueabi/bin/arm-unknown-linux-gnueabi-gcc \ -print-file-name=libc.so
/back/ts/ct-wkg/x-tools/arm-unknown-linux-gnueabi/bin/../arm-unknown-linux-gnueabi//sys-root/usr/lib/libc.so
OK.
cat /back/ts/ct-wkg/x-tools/arm-unknown-linux-gnueabi/bin/../arm-unknown-linux-gnueabi//sys-root/usr/lib/libc.so
/* GNU ld script
Use the shared library, but some functions are only in
the static library, so try that secondarily. */
OUTPUT_FORMAT(elf32-littlearm)
GROUP ( /lib/libc.so.6 /usr/lib/libc_nonshared.a AS_NEEDED ( /lib/ld-linux.so.3 ) )
OK , so that explains the reference to /lib/libc.so.6 , is that what you would expect to see here?
Yes, correct. Those are paths relative to the sysroot, so gcc will hapilly
find them.
BTW, notice: ld-linux.so.3 -> EABI-era dynamic linker, good.
To conclude this thread: does your toolchain correctly works by default?
CPPFLAGS="-I/back/ts/root2/usr/include" LDFLAGS="-L/back/ts/root2/usr/lib/" make
arm-unknown-linux-gnueabi-gcc -L/back/ts/root2/usr/lib/ -pie portmap.o pmap_check.o from_local.o -lwrap -o portmap
/back/ts/ct-ng/x-tools/arm-unknown-linux-gnueabi/lib/gcc/arm-unknown-linux-gnueabi/4.3.2/../../../../arm-unknown-linux-gnueabi/bin/ld: skipping incompatible /lib/libc.so.6 when searching for /lib/libc.so.6
/back/ts/ct-ng/x-tools/arm-unknown-linux-gnueabi/lib/gcc/arm-unknown-linux-gnueabi/4.3.2/../../../../arm-unknown-linux-gnueabi/bin/ld: cannot find /lib/libc.so.6
collect2: ld returned 1 exit status
make: *** [portmap] Error 1
Since that /lib/libc.so.6 would appear to be the sys-root one and you say that file looks good, why is it crapping out and declaring this file "incompatible"?
Thanks again.
Regards, Yann E. MORIN.
echo $CC arm-unknown-linux-gnueabi-gcc
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