On Sat, May 11, 2019 at 4:05 PM Dima Pasechnik <dimp...@gmail.com> wrote: > > On Sat, May 11, 2019 at 3:55 PM Josh Haberman <jhaber...@gmail.com> wrote: > > > > On Saturday, May 11, 2019 at 9:21:19 AM UTC-5, Dima Pasechnik wrote: > >> > >> On Sat, 11 May 2019 15:12 Josh Haberman, <jhab...@gmail.com> wrote: > >>> > >>> I just got the same error. I can attempt the workaround also, but is > >>> there a more permanent fix that would avoid the need for the workaround? > >>> Why is gfortran looking for this specific directory? > >> > >> > >> every sane Unix system, except MacOS 10.14, has system header files in > >> /usr/include > > > > > > Right but you don't usually need to specifically look for this directory or > > pass -I to find files there. A regular invocation of the compiler will look > > in the system header directories. I am curious why the build system is > > specifically inspecting this directory. > > > >> > >> It could be that the newer versions of gcc have a fix. Anyhow, > >> you could also install Homebrew and have gfortran, gmp, yasm, and a number > >> of other Sage packages installed there, then they won't even need to be > >> built... > > > > > > I tried installing gcc (which includes gfortran) from Homebrew, and then I > > set "export SAGE_INSTALL_GCC=no" but it tried (and failed) building > > gfortran anyway. Maybe I need to unset "SAGE_KEEP_BUILT_SPKGS=yes" so it > > starts over from scratch? Or maybe I need to make the brew "gcc" available > > as "gcc" instead of "gcc-9", which is what it got installed as. > > You don't need SAGE_INSTALL_GCC - gcc should be recongnised > automatically and not installed. Do > > make distclean > > and start from scratch.
I always run configure first, as follows: CC=clang CXX=clang++ ./configure - this makes sure that gcc C/C++ is not used. > > > > > Also I tried the workaround of installing > > /Library/Developer/CommandLineTools/Packages/macOS_SDK_headers_for_macOS_10.14.pkg > > but then the build of gfortran fails with: > > > > "strip: invalid option -- c" > > > > I think this is because it found the Homebrew-installed GNU > > /usr/local/bin/strip instead of the macOS /usr/bin/strip. > > > >>> On Saturday, March 2, 2019 at 7:09:45 AM UTC-6, Jeremy Martin wrote: > >>>> > >>>> I just had to reinstall Sage (now running Mojave). I got the same error > >>>> as I had reported earlier, even though the command line tools were > >>>> installed. I followed Michael's suggestions and the build proceeded > >>>> fine. Thank you! > >>>> -Jeremy > >>>> > >>>> On Wednesday, October 10, 2018 at 9:47:45 PM UTC-5, Michael Frey wrote: > >>>>> > >>>>> I get the same error with MAcOS Mojave and Xcode 10.0. The release > >>>>> notes for Xcode 10 state that /usr/include is being relocated to > >>>>> /Library/Developer//CommandLineTools/SDKs/MacOSX.sdk/usr/include/. See > >>>>> the Xcode 10 release notes: > >>>>> https://developer.apple.com/documentation/xcode_release_notes/xcode_10_release_notes. > >>>>> There is a temporary workaround by installing > >>>>> /Library/Developer/CommandLineTools/Packages/macOS_SDK_headers_for_macOS_10.14.pkg. > >>>>> > >>>>> > >>> -- > >>> You received this message because you are subscribed to the Google Groups > >>> "sage-devel" group. > >>> To unsubscribe from this group and stop receiving emails from it, send an > >>> email to sage-...@googlegroups.com. > >>> To post to this group, send email to sage-...@googlegroups.com. > >>> Visit this group at https://groups.google.com/group/sage-devel. > >>> To view this discussion on the web visit > >>> https://groups.google.com/d/msgid/sage-devel/8a4caf26-93cb-432d-beab-91469828e627%40googlegroups.com. > >>> For more options, visit https://groups.google.com/d/optout. > > > > -- > > You received this message because you are subscribed to the Google Groups > > "sage-devel" group. > > To unsubscribe from this group and stop receiving emails from it, send an > > email to sage-devel+unsubscr...@googlegroups.com. > > To post to this group, send email to sage-devel@googlegroups.com. > > Visit this group at https://groups.google.com/group/sage-devel. > > To view this discussion on the web visit > > https://groups.google.com/d/msgid/sage-devel/f52807f3-8303-459e-a839-642a101243dc%40googlegroups.com. > > For more options, visit https://groups.google.com/d/optout. -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To post to this group, send email to sage-devel@googlegroups.com. Visit this group at https://groups.google.com/group/sage-devel. To view this discussion on the web visit https://groups.google.com/d/msgid/sage-devel/CAAWYfq0r_9DdS%2BcL87_1Fzp49%2BoomNygPb2QmWGwkaL7j7%3DfkQ%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
