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bh=ixubRZM+BvGSdbw/e2gHSL8FMvT5IDwhtj3PsSsBIbU=; b=CR9xmM/cxGTd8SLqI8I7H9Oorh R3XHYgQi4qXTmYHCyqSwuECOKzcR4bU7esW1kGzw+aUkBKts0rcSd5AhbTwN8KlD11cGdJh/1Jdie DgrptsnMutyqbk+f0VbIbT5ayHrAh1fVXgRBGjU5LQk8xiADIxe6+/wW+j518R5J2UbY=; Received: from uvt.stare.cz ([185.63.96.79] helo=mx.stare.cz) by sfi-mx-1.v28.lw.sourceforge.com with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.92.2) id 1kBEP1-002AJT-F3 for sox-devel@lists.sourceforge.net; Thu, 27 Aug 2020 09:41:06 +0000 Received: from localhost (stare.cz [local]) by stare.cz (OpenSMTPD) with ESMTPA id 2e747e80; Thu, 27 Aug 2020 11:40:48 +0200 (CEST) Date: Thu, 27 Aug 2020 11:40:48 +0200 From: Jan Stary To: =?iso-8859-1?Q?M=E5ns_Rullg=E5rd?= Message-ID: <20200827094048.GC5768@www.stare.cz> References: <20200821204550.GA67586@www.stare.cz> <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> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200824065643.GA91434@www.stare.cz> X-Headers-End: 1kBEP1-002AJT-F3 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="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: sox-devel-bounces@lists.sourceforge.net 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 -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. _______________________________________________ SoX-devel mailing list SoX-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/sox-devel