On 08/03/2010 05:43 PM, Charlie Zender wrote:
> I am having trouble producing a statically linked version of an executable.
> Adding the '-static' switch to the linker command produces thousands of
> unresolved symbols.
> They are all traceable to libcurl.a. This is a Ubuntu 10.4 system.
> Example commands/output are below.
>
> When I create the dynamically linked executable, I manually specify
> about 10 libraries.
> Yet ldd tells me that the dynamically linked executable links to 32
> libraries (!).
> Presumably the dynamical linker finds the symbols in the dynamically
> linked executable.
> The system only complains about unresolved symbols when I try static
> linking.
>
> How do I figure out how to modify the dynamic link command (in addition
> to adding '-static')
> to create a statically linked executable?
happy:gcc $ locate libcurl.so
/usr/lib64/libcurl.so
/usr/lib64/libcurl.so.4
/usr/lib64/libcurl.so.4.1.1
happy:gcc $ ldd /usr/lib64/libcurl.so
linux-vdso.so.1 => (0x00007fffe89ff000)
libidn.so.11 => /lib64/libidn.so.11 (0x0000003560200000)
libldap-2.4.so.2 => /usr/lib64/libldap-2.4.so.2 (0x0000003565e00000)
librt.so.1 => /lib64/librt.so.1 (0x000000354e000000)
libgssapi_krb5.so.2 => /lib64/libgssapi_krb5.so.2 (0x0000003556000000)
libkrb5.so.3 => /lib64/libkrb5.so.3 (0x0000003556c00000)
libk5crypto.so.3 => /lib64/libk5crypto.so.3 (0x0000003556400000)
libcom_err.so.2 => /lib64/libcom_err.so.2 (0x0000003555c00000)
libz.so.1 => /lib64/libz.so.1 (0x000000354dc00000)
libssl3.so => /usr/lib64/libssl3.so (0x0000003565a00000)
libsmime3.so => /usr/lib64/libsmime3.so (0x0000003564e00000)
libnss3.so => /usr/lib64/libnss3.so (0x0000003563a00000)
libnssutil3.so => /usr/lib64/libnssutil3.so (0x0000003564200000)
libplds4.so => /lib64/libplds4.so (0x0000003563600000)
libplc4.so => /lib64/libplc4.so (0x0000003562e00000)
libnspr4.so => /lib64/libnspr4.so (0x0000003560600000)
libpthread.so.0 => /lib64/libpthread.so.0 (0x000000354d800000)
libdl.so.2 => /lib64/libdl.so.2 (0x000000354d400000)
libssh2.so.1 => /usr/lib64/libssh2.so.1 (0x0000003567400000)
libc.so.6 => /lib64/libc.so.6 (0x000000354d000000)
liblber-2.4.so.2 => /usr/lib64/liblber-2.4.so.2 (0x0000003564a00000)
libresolv.so.2 => /lib64/libresolv.so.2 (0x000000354fc00000)
libsasl2.so.2 => /usr/lib64/libsasl2.so.2 (0x000000355fe00000)
libssl.so.10 => /usr/lib64/libssl.so.10 (0x0000003557400000)
libcrypto.so.10 => /usr/lib64/libcrypto.so.10 (0x0000003555800000)
/lib64/ld-linux-x86-64.so.2 (0x000000354c800000)
libkrb5support.so.0 => /lib64/libkrb5support.so.0 (0x0000003557000000)
libkeyutils.so.1 => /lib64/libkeyutils.so.1 (0x0000003556800000)
libcrypt.so.1 => /lib64/libcrypt.so.1 (0x000000355e600000)
libselinux.so.1 => /lib64/libselinux.so.1 (0x000000354f400000)
libfreebl3.so => /lib64/libfreebl3.so (0x000000355ea00000)
These are the static libraries you'll need.
Andrew.
