Thats weird. >From what I can recall - some tools (like pgi compilers) need this - but the xcode compilers do not.
Basically xcode clang can pick up includes from the xcode specific location - but other tools look for includes in /usr/incldue And 'xcode-select --install' adds the /usr/include etc links. Satish On Mon, 16 Oct 2017, Kong, Fande wrote: > Now it is working. It turns out I need to do something like "xcode-select > --install" after upgrading OS, and of course we need to agree the license. > > > Fande, > > On Mon, Oct 16, 2017 at 10:58 AM, Richard Tran Mills <rtmi...@anl.gov> > wrote: > > > Fande, > > > > Did you remember to agree to the XCode license after your upgrade, if you > > did an XCode upgrade? You have to do the license agreement again, otherwise > > the compilers don't work at all. Apologies if this seems like a silly thing > > to ask, but this has caused me a few minutes of confusion before. > > > > --Richard > > > > On Mon, Oct 16, 2017 at 9:52 AM, Jed Brown <j...@jedbrown.org> wrote: > > > >> "Kong, Fande" <fande.k...@inl.gov> writes: > >> > >> > Hi All, > >> > > >> > I just upgraded MAC OS, and also updated all other related packages. > >> Now > >> > I can not configure PETSc-master any more. > >> > >> Your compiler paths are broken. > >> > >> /var/folders/6q/y12qpzw12dg5qx5x96dd5_bhtzr4_y/T/petsc- > >> mFgio7/config.setCompilers/conftest.c:3:10: fatal error: 'stdlib.h' file > >> not found > >> #include <stdlib.h> > >> ^ > >> 1 error generated. > >> > > > > >
