You could try if "brew install libpng" fixes this problem (otherwise you'd need to manually clean out /usr/local/lib/libpng*)
Also, note that at the end of the configure output, some commands were recommended: "brew install boost cmake glpk gsl gd mpfi ninja openblas pcre ppl r yasm zeromq"; I second this recommendation On Monday, May 25, 2020 at 7:41:13 PM UTC-7, Matthias Koeppe wrote: > > On Monday, May 25, 2020 at 6:59:09 PM UTC-7, Anne Schilling wrote: >> >> >> >> On Monday, May 25, 2020 at 6:35:01 PM UTC-7, Matthias Koeppe wrote: >>> >>> Could you try with the commands: >>> >>> . ./.homebrew-build-env >>> ./configure >>> >>> and post the output of the latter? >>> >> >> After installing python3 with homebrew is got further. Now it hangs here: >> >> https://www.math.ucdavis.edu/~anne/m4ri-20200115.log >> >> > Looks like there's some really old stuff in /usr/local, perhaps from an > ancient homebrew or MacPorts installation?. From the log: > > > libtool: link: gcc -dynamiclib -o .libs/libm4ri-0.0.20200115.dylib > m4ri/.libs/brilliantrussian.o m4ri/.libs/misc.o m4ri/.libs/mzd.o > m4ri/.libs/graycode.o m4ri/.libs/strassen.o m4ri/.libs/mzp.o > m4ri/.libs/triangular.o m4ri/.libs/triangular_russian.o m4ri/.libs/ple.o > m4ri/.libs/ple_russian.o m4ri/.libs/solve.o m4ri/.libs/echelonform.o > m4ri/.libs/mmc.o m4ri/.libs/debug_dump.o m4ri/.libs/io.o m4ri/.libs/djb.o > m4ri/.libs/mp.o -L/Applications/sage/local/lib -L/usr/local/lib -lpng12 -lz > -mmmx -msse -msse2 -msse3 -g -O2 -Wl,-rpath -Wl,/Applications/sage/local/lib > -install_name /Applications/sage/local/lib/libm4ri-0.0.20200115.dylib > -Wl,-single_module >> ld: warning: ignoring file /usr/local/lib/libpng12.dylib, missing required >> architecture x86_64 in file /usr/local/lib/libpng12.dylib (2 slices) >> Undefined symbols for architecture x86_64: >> "_png_create_info_struct", referenced from: >> >> >> > > > > -- 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 view this discussion on the web visit https://groups.google.com/d/msgid/sage-devel/2284d9e4-a5d0-4c62-8959-32127d9686be%40googlegroups.com.
