/[MITgcm]/MITgcm/tools/build_options/linux_ia32_g77
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revision 1.2 by edhill, Wed Oct 1 18:50:27 2003 UTC revision 1.15 by edhill, Mon Jan 31 16:28:12 2005 UTC
# Line 1  Line 1 
1  #!/bin/bash  #!/bin/bash
2  #  #
3  #  $Header$  #  $Header$
4    #  $Name$
5  #  #
6    
7    
8  FC=g77  FC=g77
9    CC=gcc
10  DEFINES='-D_BYTESWAPIO -DWORDLENGTH=4'  DEFINES='-D_BYTESWAPIO -DWORDLENGTH=4'
 LN='/bin/ln -s'  
11  CPP='cpp  -traditional -P'  CPP='cpp  -traditional -P'
12  NOOPTFLAGS='-O0'  NOOPTFLAGS='-O0'
13    
 #  For IEEE, use the "-ffloat-store" option  
14  if test "x$IEEE" = x ; then  if test "x$IEEE" = x ; then
15        #  No need for IEEE-754
16      FFLAGS='-Wimplicit -Wunused -Wuninitialized'      FFLAGS='-Wimplicit -Wunused -Wuninitialized'
17      FOPTIM='-O3 -malign-double -funroll-loops'      FOPTIM='-O3 -malign-double -funroll-loops'
18  else  else
19      FFLAGS='-Wimplicit -Wunused -ffloat-store'      #  Try to follow IEEE-754
20        has_sse2=f
21        grep flags /proc/cpuinfo | grep sse2 > /dev/null 2>&1  &&  has_sse2=t
22        if test "x$has_sse2" = xt ; then
23            FFLAGS='-Wimplicit -Wunused -ffloat-store -mfpmath=sse -msse -msse2'
24        else
25            FFLAGS='-Wimplicit -Wunused -ffloat-store -mfpmath=sse -msse'
26        fi
27        #  echo 'FFLAGS="'$FFLAGS'"'
28      FOPTIM='-O0 -malign-double'      FOPTIM='-O0 -malign-double'
29  fi  fi
30    
31    if test -d /usr/include/netcdf-3 ; then
32        INCLUDES='-I/usr/include/netcdf-3'
33        LIBS='-L/usr/lib/netcdf-3'
34    elif test -d /usr/include/netcdf ; then
35        INCLUDES='-I/usr/include/netcdf'
36    fi
37    
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