On Aug 27 12:08:02, m...@mansr.com wrote:
> Jan Stary <h...@stare.cz> writes:
> 
> > On Aug 24 08:56:43, h...@stare.cz wrote:
> >> On Aug 23 23:55:51, h...@stare.cz wrote:
> >> > > > cc [...] -o .libs/sox sox.o  -L./.libs -lsox -L/usr/local/lib -lpng 
> >> > > > [...]
> >> > > > cc [...] -o .libs/sox sox.o  -L/usr/local/lib -L./.libs -lsox -lpng 
> >> > > > [...]
> >> > > >
> >> > > > The first works, the second does not.
> >> > > > The only difference between the two is the place
> >> > > > where the extra -L/usr/local/lib gets added,
> >> > > > as described in the previous emails.
> >> > 
> >> > And it seems libtool itself is the one who breaks it.
> >> > This is the failing line again:
> >> > 
> >> > /bin/sh ../libtool  --tag=CC    --mode=link cc  -g -O2 
> >> > -fstack-protector-strong -Wall -Wmissing-prototypes -Wstrict-prototypes  
> >> >  -avoid-version -module -L/usr/local/lib -Wl,--as-needed -o sox sox.o  
> >> > libsox.la                      -lm
> >> > 
> >> > Notice the "-L/usr/local/lib -Wl,--as-needed".
> >> > The "-L/usr/local/lib" part comes from the configure arg:
> >> > 
> >> >   ./configure CC=cc CPPFLAGS=-I/usr/local/include 
> >> > LDFLAGS=-L/usr/local/lib
> >> > 
> >> > The "-Wl,--as-needed" comes from
> >> > 
> >> >   $ grep as-needed configure.ac
> >> >   AX_APPEND_LINK_FLAGS([-Wl,--as-needed])
> >> > 
> >> > That results in the following line in src/Makefile:
> >> > 
> >> >   LDFLAGS = -L/usr/local/lib -Wl,--as-needed
> >> > 
> >> > and that's what is passed in the above command line. Now, libtool
> >> > apparently preprocesses the line into something else; in particular,
> >> > it reorders the options. The very next command is:
> >> > 
> >> > libtool: link: cc -g -O2 -fstack-protector-strong -Wall 
> >> > -Wmissing-prototypes -Wstrict-prototypes -Wl,--as-needed -o .libs/sox 
> >> > sox.o  -L/usr/local/lib -L./.libs -lsox -lpng -lltdl -lao -lgsm -lmad 
> >> > -lmp3lame -ltwolame -lid3tag -lz -lopusfile -lopus -lsndio -lvorbisfile 
> >> > -lwavpack -lcrypto -lsndfile -lFLAC -lvorbisenc -lvorbis -logg -lm 
> >> > -Wl,-rpath,/usr/local/lib
> >> > 
> >> > Notice where the -L/usr/local/lib has been moved.
> >> > As described previously, if it comes after -lsox
> >> > instead of before it, it links just fine.
> >> 
> >> That being said, the same problem is present in the master branch,
> >> but it works in 14.4.2, where the libtool line is
> >> 
> >> bin/sh ../libtool --silent  --tag=CC   --silent --mode=link cc 
> >> -Wtraditional-co
> >> nversion  -g -O2 -fstack-protector -Wall -W -Wmissing-prototypes 
> >> -Wstrict-protot
> >> ypes -pedantic   -avoid-version -module -L/usr/local/lib -o sox sox.o  
> >> libsox.la
> >>                          -lm
> >> 
> >> which becomes (without 'silent')
> >> 
> >> libtool: link: cc -Wtraditional-conversion -g -O2 -fstack-protector -Wall 
> >> -W -Wmissing-prototypes -Wstrict-prototypes -pedantic -o .libs/sox sox.o  
> >> -L/usr/local/lib -L./.libs -lsox -lltdl -lpng -lao -lgsm -lmad -lid3tag 
> >> -lz -lmp3lame -ltwolame -lopusfile -lopus -lsndio -lvorbisfile -lwavpack 
> >> -lcrypto -lsndfile -lFLAC -lvorbisenc -lvorbis -logg -lm 
> >> -Wl,-rpath,/home/hans/lib -Wl,-rpath,/usr/local/lib
> >
> > Presumably, the problem does not occur wih a release,
> > because it already comes with a ./configure script,
> > so the builder does not have to run autoreconf -i,
> > which is when the (broken) ./libtool gets created.
> > So the 'libtool' called is the OpenBSD libtool,
> > which does not have that bug.
> 
> Unfortunately, that's not the case.  The release tarball includes
> whatever libtool script is on the system that generated it.

Apparently, 14.4.2 does not:

$ tar xzf /usr/ports/distfiles/sox-14.4.2.tar.gz
$ find sox-14.4.2/ -name libtool




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