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bh=2miq1IejL91ECQBlJ+EMXkLmOR+ynoij63khXC8VRpU=; b=MZASUvlwbwvNqCEjtFD/wA1ffB vhY9JUSd4wQT1EvTL5GY8CdgpR0rQkOXT1FHCfwK/7ppgJCNaWBdLY0xR8vnwxQ8qXHGW83lsOUo2 KLnIIoSZAv4ijpbxqGLnPUGt1QbDu0FBLc50IzutsbJJlxUQP1wnUV635vYVQVykxM5I=; Received: from unicorn.mansr.com ([81.2.72.234]) by sfi-mx-1.v28.lw.sourceforge.com with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.92.2) id 1kBI0W-002KdK-Rr for sox-devel@lists.sourceforge.net; Thu, 27 Aug 2020 13:32:03 +0000 Received: from raven.mansr.com (raven.mansr.com [81.2.72.235]) by unicorn.mansr.com (Postfix) with ESMTPS id 1B54315360; Thu, 27 Aug 2020 14:31:52 +0100 (BST) Received: by raven.mansr.com (Postfix, from userid 51770) id 1002421A6F2; Thu, 27 Aug 2020 14:31:52 +0100 (BST) From: =?iso-8859-1?Q?M=E5ns_Rullg=E5rd?= To: Jan Stary References: <20200822081738.GA14321@www.stare.cz> <20200822153545.GA61858@www.stare.cz> <20200823140733.GA9403@www.stare.cz> <20200823215551.GA83582@www.stare.cz> <20200824065643.GA91434@www.stare.cz> <20200827094048.GC5768@www.stare.cz> <20200827130507.GA5432@www.stare.cz> Date: Thu, 27 Aug 2020 14:31:51 +0100 In-Reply-To: <20200827130507.GA5432@www.stare.cz> (Jan Stary's message of "Thu, 27 Aug 2020 15:05:07 +0200") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.3 (gnu/linux) MIME-Version: 1.0 X-Headers-End: 1kBI0W-002KdK-Rr Subject: Re: Build system cleanup X-BeenThere: sox-devel@lists.sourceforge.net X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: sox-devel@lists.sourceforge.net Cc: sox-devel@lists.sourceforge.net Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Errors-To: sox-devel-bounces@lists.sourceforge.net Jan Stary writes: > On Aug 27 11:40:48, hans@stare.cz wrote: >> On Aug 24 08:56:43, hans@stare.cz wrote: >> > On Aug 23 23:55:51, hans@stare.cz wrote: >> > > > > cc [...] -o .libs/sox sox.o -L./.libs -lsox -L/usr/local/lib -l= png [...] >> > > > > cc [...] -o .libs/sox sox.o -L/usr/local/lib -L./.libs -lsox -l= png [...] >> > > > > >> > > > > 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=3DCC --mode=3Dlink cc -g -O2 -fstack-p= rotector-strong -Wall -Wmissing-prototypes -Wstrict-prototypes -avoid-ver= sion -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=3Dcc CPPFLAGS=3D-I/usr/local/include LDFLAGS=3D-L/u= sr/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 =3D -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-pr= ototypes -Wstrict-prototypes -Wl,--as-needed -o .libs/sox sox.o -L/usr/loc= al/lib -L./.libs -lsox -lpng -lltdl -lao -lgsm -lmad -lmp3lame -ltwolame -l= id3tag -lz -lopusfile -lopus -lsndio -lvorbisfile -lwavpack -lcrypto -lsndf= ile -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=3DCC --silent --mode=3Dlink cc -Wt= raditional-co >> > nversion -g -O2 -fstack-protector -Wall -W -Wmissing-prototypes -Wstr= ict-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 -W= all -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 -l= crypto -lsndfile -lFLAC -lvorbisenc -lvorbis -logg -lm -Wl,-rpath,/home/han= s/lib -Wl,-rpath,/usr/local/lib > > With the current new-build, the ultimate linkage fails on OpenBSD > for plain ./configure (without any args or env variables): > > /bin/sh ../libtool --tag=3DCC --mode=3Dlink gcc -g -O2 -fstack-protecto= r-strong -Wall -Wmissing-prototypes -Wstrict-prototypes -Wl,--as-needed = -o sox sox.o libsox.la -lm > libtool: link: gcc -g -O2 -fstack-protector-strong -Wall -Wmissing-protot= ypes -Wstrict-prototypes -Wl,--as-needed -o .libs/sox sox.o -lsox -L/usr/l= ocal/lib -lFLAC -lopusfile -lopus -lsndio -lvorbisenc -lvorbisfile -lvorbis= -logg -lm -Wl,-rpath,/home/hans/lib -Wl,-rpath,/usr/local/lib > ld: error: undefined symbol: lsx_realloc_array > > NB: -o .libs/sox sox.o -lsox ... > > Is it the literal '.' in "-L.*"? > It works with "-L\.*" Aargh, the OpenBSD package for GNU libtool is slightly (9 years) old. -- = M=E5ns Rullg=E5rd _______________________________________________ SoX-devel mailing list SoX-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/sox-devel