Date: Mon, 30 May 2016 21:29:40 +0200 From: Dimitry Andric <dim@FreeBSD.org> To: Steve Kargl <sgk@troutmask.apl.washington.edu> Cc: freebsd-current@freebsd.org Subject: Re: Recent seems to have broken toolchain Message-ID: <1EF864CF-12E8-4A48-B6E9-317D438B7B7C@FreeBSD.org> In-Reply-To: <20160529022702.GA57282@troutmask.apl.washington.edu> References: <20160529022702.GA57282@troutmask.apl.washington.edu>
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[-- Attachment #1 --] On 29 May 2016, at 04:27, Steve Kargl <sgk@troutmask.apl.washington.edu> wrote: > > I have a Fortran application that has built forever on FreeBSD-current; > that is, until recently. It now dies with the following error: > > gfortran48 -O2 -pipe -march=native -mtune=native -static -funroll-loops \ > --param max-unroll-times=4 -ftree-vectorize -Wall\ > -rpath /usr/local/lib/gcc48 -I/home/kargl/modules -o acolor acolor.f90 \ > globalm.o saxm.o -L/home/kargl/lib -L. -L/usr/local/lib -L. -ltgt -loa \ > -L/home/kargl/lib -L. -L/usr/local/lib -lm90 -llapack -lblas > ./liboa.a(pointm.o): In function `__pointm_MOD_l2norm2': > pointm.f90:(.text+0x490): multiple definition of `__pointm_MOD_l2norm2' > /home/kargl/lib/libtgt.a(pointm.o):pointm.f90:(.text+0x0): first defined here > > Yes, pointm.o is in both libtgt.a and liboa.a. In the past, during > linking, the symbols are resolved from the first of -ltgt or -loa > depending on the order on the command line. If you run the above command line with -v, what linker does it use? I suspect this may be something caused by a newer binutils port, or even by a newer gfortran. If this is using /usr/local/bin/ld, you might want to try downgrading your binutils. -Dimitry [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG/MacGPG2 v2.0.30 iEYEARECAAYFAldMlKwACgkQsF6jCi4glqM1cgCgkahSMxz4HINQWbM5EBVd1cPy RKoAn0zE7cQvCLL1m4+trlA7Dugbu+Iu =5QU7 -----END PGP SIGNATURE-----help
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