/[MITgcm]/MITgcm/tools/build_options/linux_amd64_gfortran
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revision 1.5 by jmc, Sun Mar 29 23:20:28 2009 UTC revision 1.6 by jahn, Fri Apr 3 21:07:47 2009 UTC
# Line 34  if test "x$IEEE" = x ; then Line 34  if test "x$IEEE" = x ; then
34      FOPTIM='-O3 -funroll-loops'      FOPTIM='-O3 -funroll-loops'
35  else  else
36      #  Try to follow IEEE-754      #  Try to follow IEEE-754
37      FFLAGS="$FFLAGS -Waliasing -Wampersand -Wnonstd-intrinsics -Wsurprising -Wline-truncation"      # these may also be useful, but require specific gfortran versions:
38        # -Wnonstd-intrinsics  for gfortran <= 4.3
39        # -Wintrinsics-std     for gfortran >= 4.4
40        # -Wno-tabs            for gfortran >= 4.3
41        FFLAGS="$FFLAGS -Waliasing -Wampersand -Wsurprising -Wline-truncation"
42  #   to get plenty of warnings :  #   to get plenty of warnings :
43  #   FFLAGS="$FFLAGS -Wconversion -Wimplicit-interface -Wunused-labels"  #   FFLAGS="$FFLAGS -Wconversion -Wimplicit-interface -Wunused-labels"
44      FOPTIM='-O0'      FOPTIM='-O0'
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