On Sun Dec 31, 2017 at 10:10:55AM -0500, Brian Callahan wrote: > > On 12/31/17 09:43, Rafael Sadowski wrote: > > On Sat Dec 30, 2017 at 10:12:23PM -0500, Brian Callahan wrote: > > > On 12/23/17 00:00, Brian Callahan wrote: > > > > On 12/15/17 23:43, Brian Callahan wrote: > > > > > On 12/10/17 12:27, Brian Callahan wrote: > > > > > > Hi ports -- > > > > > > > > > > > > Attached is a new port, lang/flang. Flang is a Fortran compiler > > > > > > targeting LLVM. > > > > > > > > > > > > Supposedly Flang is on its way to becoming part of LLVM, though > > > > > > there's no timetable for that. > > > > > > > > > > > > Flang is divided into two ports, the driver and the runtime. The > > > > > > driver is a modified version of clang. I chose to only install > > > > > > the flang driver binary from the driver port. The CMake build > > > > > > system wants to install the entirety of the clang utils and > > > > > > libraries and headers, but that means having three copies of > > > > > > some things (1 in base, 1 from devel/llvm, 1 from flang), and > > > > > > that seemed crazy. We only need the flang driver binary anyway. > > > > > > > > > > > > In order to link binaries with flang, you must remember to > > > > > > include -L${LOCALBASE}/lib -lflang when linking the binary. > > > > > > > > > > > > I chose to use flang's built-in ompstubs library for OpenMP > > > > > > "support." And by "support" I mean that the ompstubs library is > > > > > > just stubbed out omp routines that do nothing but allow flang to > > > > > > build. According to upstream, !amd64 archs use the ompstubs > > > > > > library anyway. It would be nice to eventually move to real > > > > > > OpenMP support, but that can be for a later day. > > > > > > > > > > > > Only tested on amd64 because I do not (yet) have an arm64 > > > > > > machine. Flang only supports those two platforms. I will add the > > > > > > needed arm64 bits once I have my arm64 machine. Flang > > > > > > successfully builds a bunch of F90/F95 programs I have and > > > > > > passes a significant chunk of the NIST F77 test suite. > > > > > > > > > > > > OK? > > > > > > > > > > > > ~Brian > > > > > > > > > > > Ping. Tarball with latest version attached. > > > > > > > > > > OK? > > > > > > > > > > ~Brian > > > > > > > > > Anyone? > > > > > > > > Latest tarball attached. > > > > > > > > ~Brian > > > > > > > Weekly bump with the latest tarball attached :) > > > > > > ~Brian > > > > > Not much to grumble about. > > > > * Tab(s) after PERMIT_PACKAGE_CDROM > > Fixed. > > > * Some comments in the patches would be very helpful. > > Comments added, but only to the flang/flang part. The patches directory in > flang/driver are direct copies of the clang patches from the devel/llvm > port. I'll have to keep doing that going forward for ease of maintenance, I > think.
Thanks, could we also add a comment in Makefile? So that no one forgets to synchronize the patches with devel/llvm. > > > > > Only build test on amd64. Is there any run test I could do? > > flang/flang is a test of itself, which is nice. Otherwise, your favorite F95 > programs? Is there any clue? $ flang hello.f90 /usr/bin/ld: cannot find -lflangmain flang: error: linker command failed with exit code 1 (use -v to see invocation)