From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on polar.synack.me X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,FREEMAIL_FROM autolearn=unavailable autolearn_force=no version=3.4.4 X-Received: by 10.52.120.11 with SMTP id ky11mr2057877vdb.3.1413322289935; Tue, 14 Oct 2014 14:31:29 -0700 (PDT) X-Received: by 10.140.34.231 with SMTP id l94mr64775qgl.10.1413322289872; Tue, 14 Oct 2014 14:31:29 -0700 (PDT) Path: border2.nntp.dca1.giganews.com!nntp.giganews.com!dc16no2888194qab.1!news-out.google.com!i10ni87qaf.0!nntp.google.com!dc16no2888189qab.1!postnews.google.com!glegroupsg2000goo.googlegroups.com!not-for-mail Newsgroups: comp.lang.ada Date: Tue, 14 Oct 2014 14:31:29 -0700 (PDT) In-Reply-To: Complaints-To: groups-abuse@google.com Injection-Info: glegroupsg2000goo.googlegroups.com; posting-host=108.28.71.249; posting-account=R4LoWQoAAADGk_NM4sTrVeMk6DXQFwxe NNTP-Posting-Host: 108.28.71.249 References: <02796daf-0ab5-4722-a4ef-42155568e3c5@googlegroups.com> <6bfc0677-977e-4f78-9496-0f4817bd3c78@googlegroups.com> User-Agent: G2/1.0 MIME-Version: 1.0 Message-ID: Subject: Re: ANN: GCC 4.9.0 (2014) for Max OS X Mavericks From: Mario Roy Injection-Date: Tue, 14 Oct 2014 21:31:29 +0000 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Xref: number.nntp.giganews.com comp.lang.ada:189784 Date: 2014-10-14T14:31:29-07:00 List-Id: I completed testing of various options around the segmentation issue with g= nat. Below, gcc uses 2 shared objects while gnat uses 4. $ otool -L gcc gcc: /usr/lib/libiconv.2.dylib (compatibility version 7.0.0, current version 7.= 0.0) /usr/lib/libSystem.B.dylib (compatibility version 1.0.0, current version 1= 197.1.1) $ otool -L gnat gnat: /usr/lib/libiconv.2.dylib (compatibility version 7.0.0, current version 7.= 0.0) /opt/gcc-4.9.x/lib/libstdc++.6.dylib (compatibility version 7.0.0, current= version 7.20.0) /usr/lib/libSystem.B.dylib (compatibility version 1.0.0, current version 1= 197.1.1) /opt/gcc-4.9.x/lib/libgcc_s.1.dylib (compatibility version 1.0.0, current = version 1.0.0) This requires make bootstrap. The --disable-bootstrap option means that gcc= will look like gnat above. Yet, an other solution, change ... --with-host-libstdcxx=3D"-lstdc++" To ... --with-stage1-ldflags=3D"-lstdc++" Here, an extract of the relevant section from the 'Makefile' after running = configure. # Linker flags to use on the host, for stage1 or when not # bootstrapping. STAGE1_LDFLAGS =3D -lstdc++ # Libraries to use on the host, for stage1 or when not bootstrapping. STAGE1_LIBS =3D # Linker flags to use for stage2 and later. POSTSTAGE1_LDFLAGS =3D -static-libstdc++ -static-libgcc # Libraries to use for stage2 and later. POSTSTAGE1_LIBS =3D I am not sure why one has to specify --with-host-libstdcxx=3D"-lstdc++" or = --with-stage1-ldflags=3D"-lstdc++" for gnat and friends to not segfault. Pl= ease consider this as a work-around. It has taken me 2 weeks to reach this = point (mainly from running 2 cores). Notice how gnat and friends are still linked to libstdc++ and libgcc_s.1 af= ter running make bootstrap-lean. $ otool -L * c++: /usr/lib/libiconv.2.dylib (compatibility version 7.0.0, current version 7.= 0.0) /usr/lib/libSystem.B.dylib (compatibility version 1.0.0, current version 1= 197.1.1) cpp: /usr/lib/libiconv.2.dylib (compatibility version 7.0.0, current version 7.= 0.0) /usr/lib/libSystem.B.dylib (compatibility version 1.0.0, current version 1= 197.1.1) g++: /usr/lib/libiconv.2.dylib (compatibility version 7.0.0, current version 7.= 0.0) /usr/lib/libSystem.B.dylib (compatibility version 1.0.0, current version 1= 197.1.1) gcc: /usr/lib/libiconv.2.dylib (compatibility version 7.0.0, current version 7.= 0.0) /usr/lib/libSystem.B.dylib (compatibility version 1.0.0, current version 1= 197.1.1) gcc-ar: /usr/lib/libiconv.2.dylib (compatibility version 7.0.0, current version 7.= 0.0) /usr/lib/libSystem.B.dylib (compatibility version 1.0.0, current version 1= 197.1.1) gcc-nm: /usr/lib/libiconv.2.dylib (compatibility version 7.0.0, current version 7.= 0.0) /usr/lib/libSystem.B.dylib (compatibility version 1.0.0, current version 1= 197.1.1) gcc-ranlib: /usr/lib/libiconv.2.dylib (compatibility version 7.0.0, current version 7.= 0.0) /usr/lib/libSystem.B.dylib (compatibility version 1.0.0, current version 1= 197.1.1) gcov: /usr/lib/libiconv.2.dylib (compatibility version 7.0.0, current version 7.= 0.0) /usr/lib/libSystem.B.dylib (compatibility version 1.0.0, current version 1= 197.1.1) gfortran: /usr/lib/libiconv.2.dylib (compatibility version 7.0.0, current version 7.= 0.0) /usr/lib/libSystem.B.dylib (compatibility version 1.0.0, current version 1= 197.1.1) gnat: /usr/lib/libiconv.2.dylib (compatibility version 7.0.0, current version 7.= 0.0) /opt/gcc-4.9.x/lib/libstdc++.6.dylib (compatibility version 7.0.0, current= version 7.20.0) /usr/lib/libSystem.B.dylib (compatibility version 1.0.0, current version 1= 197.1.1) /opt/gcc-4.9.x/lib/libgcc_s.1.dylib (compatibility version 1.0.0, current = version 1.0.0) gnatbind: /usr/lib/libiconv.2.dylib (compatibility version 7.0.0, current version 7.= 0.0) /usr/lib/libSystem.B.dylib (compatibility version 1.0.0, current version 1= 197.1.1) gnatchop: /usr/lib/libiconv.2.dylib (compatibility version 7.0.0, current version 7.= 0.0) /opt/gcc-4.9.x/lib/libstdc++.6.dylib (compatibility version 7.0.0, current= version 7.20.0) /usr/lib/libSystem.B.dylib (compatibility version 1.0.0, current version 1= 197.1.1) /opt/gcc-4.9.x/lib/libgcc_s.1.dylib (compatibility version 1.0.0, current = version 1.0.0) gnatclean: /usr/lib/libiconv.2.dylib (compatibility version 7.0.0, current version 7.= 0.0) /opt/gcc-4.9.x/lib/libstdc++.6.dylib (compatibility version 7.0.0, current= version 7.20.0) /usr/lib/libSystem.B.dylib (compatibility version 1.0.0, current version 1= 197.1.1) /opt/gcc-4.9.x/lib/libgcc_s.1.dylib (compatibility version 1.0.0, current = version 1.0.0) gnatfind: /usr/lib/libiconv.2.dylib (compatibility version 7.0.0, current version 7.= 0.0) /opt/gcc-4.9.x/lib/libstdc++.6.dylib (compatibility version 7.0.0, current= version 7.20.0) /usr/lib/libSystem.B.dylib (compatibility version 1.0.0, current version 1= 197.1.1) /opt/gcc-4.9.x/lib/libgcc_s.1.dylib (compatibility version 1.0.0, current = version 1.0.0) gnatkr: /usr/lib/libiconv.2.dylib (compatibility version 7.0.0, current version 7.= 0.0) /opt/gcc-4.9.x/lib/libstdc++.6.dylib (compatibility version 7.0.0, current= version 7.20.0) /usr/lib/libSystem.B.dylib (compatibility version 1.0.0, current version 1= 197.1.1) /opt/gcc-4.9.x/lib/libgcc_s.1.dylib (compatibility version 1.0.0, current = version 1.0.0) gnatlink: /opt/gcc-4.9.x/lib/libstdc++.6.dylib (compatibility version 7.0.0, current= version 7.20.0) /usr/lib/libiconv.2.dylib (compatibility version 7.0.0, current version 7.= 0.0) /usr/lib/libSystem.B.dylib (compatibility version 1.0.0, current version 1= 197.1.1) /opt/gcc-4.9.x/lib/libgcc_s.1.dylib (compatibility version 1.0.0, current = version 1.0.0) gnatls: /usr/lib/libiconv.2.dylib (compatibility version 7.0.0, current version 7.= 0.0) /opt/gcc-4.9.x/lib/libstdc++.6.dylib (compatibility version 7.0.0, current= version 7.20.0) /usr/lib/libSystem.B.dylib (compatibility version 1.0.0, current version 1= 197.1.1) /opt/gcc-4.9.x/lib/libgcc_s.1.dylib (compatibility version 1.0.0, current = version 1.0.0) gnatmake: /opt/gcc-4.9.x/lib/libstdc++.6.dylib (compatibility version 7.0.0, current= version 7.20.0) /usr/lib/libiconv.2.dylib (compatibility version 7.0.0, current version 7.= 0.0) /usr/lib/libSystem.B.dylib (compatibility version 1.0.0, current version 1= 197.1.1) /opt/gcc-4.9.x/lib/libgcc_s.1.dylib (compatibility version 1.0.0, current = version 1.0.0) gnatname: /usr/lib/libiconv.2.dylib (compatibility version 7.0.0, current version 7.= 0.0) /opt/gcc-4.9.x/lib/libstdc++.6.dylib (compatibility version 7.0.0, current= version 7.20.0) /usr/lib/libSystem.B.dylib (compatibility version 1.0.0, current version 1= 197.1.1) /opt/gcc-4.9.x/lib/libgcc_s.1.dylib (compatibility version 1.0.0, current = version 1.0.0) gnatprep: /usr/lib/libiconv.2.dylib (compatibility version 7.0.0, current version 7.= 0.0) /opt/gcc-4.9.x/lib/libstdc++.6.dylib (compatibility version 7.0.0, current= version 7.20.0) /usr/lib/libSystem.B.dylib (compatibility version 1.0.0, current version 1= 197.1.1) /opt/gcc-4.9.x/lib/libgcc_s.1.dylib (compatibility version 1.0.0, current = version 1.0.0) gnatxref: /usr/lib/libiconv.2.dylib (compatibility version 7.0.0, current version 7.= 0.0) /opt/gcc-4.9.x/lib/libstdc++.6.dylib (compatibility version 7.0.0, current= version 7.20.0) /usr/lib/libSystem.B.dylib (compatibility version 1.0.0, current version 1= 197.1.1) /opt/gcc-4.9.x/lib/libgcc_s.1.dylib (compatibility version 1.0.0, current = version 1.0.0) My testing (towards the end) has been against a snapshot from the 4.9 branc= h. svn export -r 216107 svn://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch gcc-= 4.9.x-20141010