From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 6870 invoked by alias); 17 Aug 2012 19:14:07 -0000 Received: (qmail 6836 invoked by uid 22791); 17 Aug 2012 19:14:06 -0000 X-SWARE-Spam-Status: No, hits=-4.3 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00,KHOP_THREADED X-Spam-Check-By: sourceware.org Received: from localhost (HELO gcc.gnu.org) (127.0.0.1) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Fri, 17 Aug 2012 19:13:51 +0000 From: "pinskia at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug bootstrap/54304] linking stage picks up system mpfr instead of in-tree version Date: Fri, 17 Aug 2012 19:14:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: bootstrap X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: pinskia at gmail dot com X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated Content-Type: text/plain; charset="UTF-8" MIME-Version: 1.0 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2012-08/txt/msg01177.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54304 --- Comment #1 from pinskia at gmail dot com 2012-08-17 19:13:50 UTC --- This is a darwin only issue. On Aug 17, 2012 12:07 PM, "tobi at gcc dot gnu.org" < gcc-bugzilla@gcc.gnu.org> wrote: > http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54304 > > Bug #: 54304 > Summary: linking stage picks up system mpfr instead of in-tree > version > Classification: Unclassified > Product: gcc > Version: 4.8.0 > Status: UNCONFIRMED > Severity: normal > Priority: P3 > Component: bootstrap > AssignedTo: unassigned@gcc.gnu.org > ReportedBy: tobi@gcc.gnu.org > > > This is an old bug, I found mention of it all over the internet, and also > on > the gcc mailing list >. > > What happens is that with an in-tree gmp, mpfr, mpc (I used > contrib/download_prerequisites) the linking stage picks up the system > libraries > instead of the in-tree versions. This causes a problem when the system > libmpfr > < 3.0.0 and the in-tree version is >= 3.0.0 and vice versa, because > mpfr_get_z_exp was renamed to mpfr_get_z_2exp between the two (hidden > behind a > macro). The error I'm seeing with today's tree is: > > /Users/tobi/src/gcc/build/./prev-gcc/g++ > -B/Users/tobi/src/gcc/build/./prev-gcc/ > -B/usr/local/x86_64-apple-darwin11.4.0/bin/ -nostdinc++ > > -B/Users/tobi/src/gcc/build/prev-x86_64-apple-darwin11.4.0/libstdc++-v3/src/.libs > > -B/Users/tobi/src/gcc/build/prev-x86_64-apple-darwin11.4.0/libstdc++-v3/libsupc++/.libs > > -I/Users/tobi/src/gcc/build/prev-x86_64-apple-darwin11.4.0/libstdc++-v3/include/x86_64-apple-darwin11.4.0 > > -I/Users/tobi/src/gcc/build/prev-x86_64-apple-darwin11.4.0/libstdc++-v3/include > -I/Users/tobi/src/gcc/libstdc++-v3/libsupc++ > > -L/Users/tobi/src/gcc/build/prev-x86_64-apple-darwin11.4.0/libstdc++-v3/src/.libs > > -L/Users/tobi/src/gcc/build/prev-x86_64-apple-darwin11.4.0/libstdc++-v3/libsupc++/.libs > -g -O2 -mdynamic-no-pic -gtoggle -DIN_GCC -fno-exceptions -fno-rtti -W > -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute > -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings > -Werror > -fno-common -DHAVE_CONFIG_H -static-libstdc++ -static-libgcc -Wl,-no_pie > -o > f951 \ > fortran/arith.o fortran/array.o fortran/bbt.o > fortran/check.o > fortran/class.o fortran/constructor.o fortran/cpp.o fortran/data.o > fortran/decl.o fortran/dump-parse-tree.o fortran/error.o fortran/expr.o > fortran/interface.o fortran/intrinsic.o fortran/io.o fortran/iresolve.o > fortran/match.o fortran/matchexp.o fortran/misc.o fortran/module.o > fortran/openmp.o fortran/options.o fortran/parse.o fortran/primary.o > fortran/resolve.o fortran/scanner.o fortran/simplify.o fortran/st.o > fortran/symbol.o fortran/target-memory.o darwin-f.o fortran/convert.o > fortran/dependency.o fortran/f95-lang.o fortran/trans.o > fortran/trans-array.o > fortran/trans-common.o fortran/trans-const.o fortran/trans-decl.o > fortran/trans-expr.o fortran/trans-intrinsic.o fortran/trans-io.o > fortran/trans-openmp.o fortran/trans-stmt.o fortran/trans-types.o > fortran/frontend-passes.o libbackend.a main.o tree-browser.o > libcommon-target.a > libcommon.a ../libcpp/libcpp.a ../libdecnumber/libdecnumber.a libcommon.a > ../libcpp/libcpp.a -lintl -L/opt/local/lib -liconv > ../libiberty/libiberty.a > ../libdecnumber/libdecnumber.a attribs.o > -L/Users/tobi/src/gcc/build/./gmp/.libs > -L/Users/tobi/src/gcc/build/./mpfr/.libs > -L/Users/tobi/src/gcc/build/./mpc/src/.libs -lmpc -lmpfr -lgmp -L../zlib > -lz > Undefined symbols for architecture x86_64: > "_mpfr_get_z_exp", referenced from: > gfc_mpfr_to_mpz(__mpz_struct*, __mpfr_struct*, locus*) in arith.o > ld: symbol(s) not found for architecture x86_64 > collect2: error: ld returned 1 exit status > make[3]: *** [f951] Error 1 > make[2]: *** [all-stage2-gcc] Error 2 > make[1]: *** [stage2-bubble] Error 2 > make: *** [all] Error 2 > > (I mentioned this in the aftermath to PR54292) > > Cheers >