[Buildroot] [PATCH] package/expect: don't tells the linker to search for libraries in /usr/lib

[Thomas Petazzoni]

Hello,

On Sun, 28 May 2017 22:37:21 +0200, Romain Naour wrote:

> [...]/x86_64-linux-gcc \
>     -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 \
>     -Os  -pipe -O2 -fomit-frame-pointer -Wall -fPIC -D_LARGEFILE_SOURCE \
>     -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 \
>     -Wl,--export-dynamic  \
>     -o expect exp_main_exp.o \
>     -L[...]/output/build/expect-2014-05-02 -lexpect5.45.3 \
>     -L[...]/output/build/tcl-8.6.6/unix -ltcl8.6 \
>     -ldl   \
>     -Wl,-rpath,/usr/lib \
>     -Wl,-rpath,/usr/lib/expect5.45.3

Problem is that /usr/lib/expect5.45.3 is a non-standard library path.
So if the expect binary does not have a RPATH to this location, it
won't find the shared libraries in /usr/lib/expect5.45.3, unless they
are explicitly dlopen()ed.

Have you verified that?

Best regards,

Thomas
-- 
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com