Details on this package are located in Section 10.43.2, “Contents of Libtool.”
The Libtool package contains the GNU generic library support script. It wraps the complexity of using shared libraries in a consistent, portable interface.
          The following config.cache entry
          overrides the default search path, which does not take multilib
          into account:
        
echo "lt_cv_sys_dlsearch_path='/lib /usr/lib /usr/local/lib /opt/lib'" > config.cache
Prepare Libtool for compilation:
CC="gcc ${BUILD32}" ./configure --prefix=/usr \
    --cache-file=config.cache
        Compile the package:
make
          To test the results, issue: make
          LDEMULATION=elf32_sparc check.
        
The meaning of the override on make check:
LDEMULATION=elf32_sparc
            
                Libtool tends to do the wrong thing when building for
                multilib, at least on the non-default size(s) of
                architecture. The causes of these errors are not well
                understood and they can appear, or disappear, as a result of
                apparently innocuous other changes in the build. In this
                version of the book, one of the tests (pdemo-make) fails to
                link because it tries to link the 32-bit objects against
                64-bit system libraries. This option enables the test to
                succeed without impacting the other tests (compare the common
                alternative fixes of LD="gcc
                ${BUILD32}" which causes far fewer tests to be
                executed, and configuring with LDFLAGS='-L/lib -L/usr/lib' which in this
                case causes other tests to fail.)
              
Install the package:
make install
          Prepare libtool to be wrapped by the
          multiarch wrapper. Libtool by itself is not multilib aware:
        
mv -v /usr/bin/libtool{,-32}
      Details on this package are located in Section 10.43.2, “Contents of Libtool.”