On 21/03/2013 09:51, Dmitri Shubin wrote:
Please check libstdc++.so

I have the following:

$ ldd /opt/csw/lib/amd64/libstdc++.so
        libm.so.2 =>     /lib/64/libm.so.2
        libc.so.1 =>     /lib/64/libc.so.1
        libgcc_s.so.1 => /opt/csw/lib/amd64/libgcc_s.so.1
$ elfdump -d /opt/csw/lib/amd64/libstdc++.so|grep NEEDED
       [1]  NEEDED            0x26bb7             libm.so.2
       [2]  NEEDED            0x26bca             libc.so.1
       [4]  NEEDED            0x26c1f             libgcc_s.so.1




$ ldd /opt/XXXX/lib/amd64/libstdc++.so
        libm.so.2 =>     /lib/64/libm.so.2
        libc.so.1 =>     /lib/64/libc.so.1
        libgcc_s.so.1 =>         (file not found)

It is there and is found when running.


$ elfdump -d /opt/XXXX/lib/amd64/libstdc++.so|grep NEEDED
       [1]  NEEDED            0x26bb7             libm.so.2
       [2]  NEEDED            0x26bca             libc.so.1
       [4]  NEEDED            0x26c13             libgcc_s.so.1



So libc.so.1 comes before libgcc_s.so.1
$ truss ./a.out 2>&1 | egrep 'open.*(libc|libgcc)'
open("/opt/XXXX/lib/64/libgcc_s.so.1", O_RDONLY) = 3
open("/lib/64/libc.so.1", O_RDONLY)             = 3

I'm opening libc second.




James.
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