Re: specifying -rpath-link in Makefile.am

[Mihaela Vitalariu]

Yes, thank you, libtool is great!

On Fri, Feb 1, 2008 at 9:35 PM, Ralf Wildenhues <address@hidden>
wrote:

> * Simbasaurus wrote on Fri, Feb 01, 2008 at 11:04:39AM CET:
> >
> > libmylib2.so depends on libmylib1.so, and main depends on libmylib2.so
> >
> > The Makefile.am in myproject/src/lib2 is :
> >
> > bin_PROGRAMS = libmylib2.so
> > libmylib2_so_SOURCES = s2.cpp
> >
> > libmylib2_so_CXXFLAGS = -shared -fPIC -Wall -O0 -I../lib1
> > libmylib2_so_DEPENDENCIES = ../lib1/libmylib1.so
> > libmylib2_so_LDFLAGS = -L../lib1 -lmylib1 -Wl,-rpath-link,../lib1
> >
> > BUT i always get this warning when i compile:
> >
> > /usr/bin/ld: warning: libmylib1.so, needed by
> > myproject/src/lib2/libmiha2.so, not found (try using -rpath or
> -rpath-link)
>
> What command outputs this?  Does the library libmylib1.so exist at this
> time?
>
> > And also the symbols from libmylib1.so are undefined when i try to build
> > main.
> >
> > Does anyone have an insight regarding this situation?
>
> Why are you not using Libtool?  Put AC_PROG_LIBTOOL in configure.ac, run
> libtoolize, and use this in Makefile.am:
>  lib_LTLIBRARIES = libmylib2.la
>  libmylib2_la_SOURCES = s2.cpp
>  libmylib2_la_CPPFLAGS = -I../lib1
>  libmylib2_la_CXXFLAGS = -Wall -O0
>  libmylib2_so_LIBADD = ../lib1/libmylib1.la
>
> You can then drop the libmylib2_so_DEPENDENCIES setting, too.
>
> Cheers,
> Ralf
>