Satish Balay via petsc-dev <petsc-dev@mcs.anl.gov> writes: > I get the following error with triangle+spai build with gcc-10 [this is on > linux though - ignore osx in PETSC_ARCH] > > CLINKER arch-ci-osx-cxx-pkgs-opt/lib/libpetsc.so.3.13.0 > /usr/bin/ld: > /home/balay/petsc/arch-ci-osx-cxx-pkgs-opt/lib/libtriangle.a(triangle.o):/home/balay/petsc/arch-ci-osx-cxx-pkgs-opt/externalpackages/Triangle/src/triangle.c:667: > multiple definition of `epsilon'; > /home/balay/petsc/arch-ci-osx-cxx-pkgs-opt/lib/libspai.a(spai.o):(.bss+0x188): > first defined here > > > Matt, > > Any objection to this change to triangle? > > diff --git a/src/triangle.c b/src/triangle.c > index 8e915a1..76f6d84 100644 > --- a/src/triangle.c > +++ b/src/triangle.c > @@ -664,7 +664,7 @@ long samples; /* Number of random samples > for point location. */ > unsigned long randomseed; /* Current random number seed. > */ > > REAL splitter; /* Used to split REAL factors for exact multiplication. > */ > -REAL epsilon; /* Floating-point machine epsilon. > */ > +static REAL epsilon; /* Floating-point machine epsilon. > */ > REAL resulterrbound; > REAL ccwerrboundA, ccwerrboundB, ccwerrboundC; > REAL iccerrboundA, iccerrboundB, iccerrboundC;
Can you make the rest of these static while you're at it?
