Source: nwchem Version: 6.5+r26243-3 It failed to build on arm64:
http://buildd.debian.org/status/package.php?p=nwchem&suite=sid The error was: gfortran -c -m64 -ffast-math -Warray-bounds -fdefault-integer-8 -O2 -g -fno-aggressive-loop-optimizations -I. -I/«BUILDDIR»/nwchem-6.5+r26243/src/include -I/«BUILDDIR»/nwchem-6.5+r26243/src/tools/install/include -DLINUX -DGCC4 -DGCC46 -DGFORTRAN -DGFORTRAN -DCHKUNDFLW -DGCC4 -DGCC46 -DEXT_INT -DLINUX -DLINUX64 -DPARALLEL_DIAG basis.F gfortran: error: unrecognized command line option '-m64' At line 1761 of src/config/makefile.h there is code to avoid setting -m64 for arm64: ifeq ($(_CPU),aarch64) DONTHAVEM64OPT=Y endif However, I don't think _CPU has been set at this point. A simple fix is to add this (which also appears elsewhere in the file) immediately before the test: _CPU = $(shell uname -m ) -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org