/[MITgcm]/MITgcm/tools/build_options/linux_ia32_gfortran
ViewVC logotype

Diff of /MITgcm/tools/build_options/linux_ia32_gfortran

Parent Directory Parent Directory | Revision Log Revision Log | View Revision Graph Revision Graph | View Patch Patch

revision 1.4 by edhill, Fri May 12 19:08:46 2006 UTC revision 1.5 by jmc, Mon Jul 21 14:56:01 2008 UTC
# Line 4  Line 4 
4  #  $Name$  #  $Name$
5  #  #
6    
7  #  Tested with gcc-gfortran v4.0.x as shipped with Fedora Core 4.  #  Tested with gcc-gfortran v4.1.1 on FC5, FC6, FC8, using flags
8  #  It fixes the ' \' versus ' &' terminator problem but some  #              formally for gcc-gfortran 4.3*
9  #  namelist problems remain.  The biggest seems to be the inability  #       + with gcc-gfortran v4.3.0 on FC9
10  #  of current gfortran versions to support namelist syntax such as:  #  It fixes the ' \' versus ' &' terminator problem ;
11  #  #  some namelist problems remain with old version (The biggest seems
12    #     to be the inability to support namelist syntax such as:
13  #     fields(1,1) = 'UVELSLT ','VVELSLT ','WVELSLT ',  #     fields(1,1) = 'UVELSLT ','VVELSLT ','WVELSLT ',
14  #  #      which results in run-time errors).
 #  which results in run-time errors.  
15    
16    
17  FC=gfortran  FC=gfortran
18    F90C=gfortran
19  CC=gcc  CC=gcc
20  DEFINES='-D_BYTESWAPIO -DWORDLENGTH=4 -DNML_TERMINATOR'  DEFINES='-DWORDLENGTH=4 -DNML_TERMINATOR'
21  # CPP='gcc -E -traditional -P -'  CPP='cpp -traditional -P'
 CPP='cpp  -traditional -P'  
22  NOOPTFLAGS='-O0'  NOOPTFLAGS='-O0'
23    
24    if test "x$DEVEL" != x ; then
25        FFLAGS='-g -Wall -W -ffpe-trap=invalid,zero,overflow -fbounds-check'
26    else
27        FFLAGS=''
28    fi
29    
30    # Requires gfortran from 2006 onwards for -fconvert=big-endian
31    FFLAGS="$FFLAGS -fconvert=big-endian -fimplicit-none"
32    #- otherwise, switch to the home-made byte-swap:
33    #DEFINES="-D_BYTESWAPIO $DEFINES"
34    
35  if test "x$IEEE" = x ; then  if test "x$IEEE" = x ; then
36      #  No need for IEEE-754      #  No need for IEEE-754
37      #  "warning: -Wuninitialized is not supported without -O"      FOPTIM='-O3 -funroll-loops'
     FFLAGS='-Wunused'  
     FOPTIM='-O3 -malign-double -funroll-loops'  
38  else  else
39      #  Try to follow IEEE-754      #  Try to follow IEEE-754
40      has_sse2=f      has_sse2=f
41      grep flags /proc/cpuinfo | grep sse2 > /dev/null 2>&1  &&  has_sse2=t      grep flags /proc/cpuinfo | grep sse2 > /dev/null 2>&1  &&  has_sse2=t
42      if test "x$has_sse2" = xt ; then      if test "x$has_sse2" = xt ; then
43          FFLAGS='-Wunused -mfpmath=sse -msse -msse2'          FOPTIM='-O0 -mfpmath=sse -msse -msse2'
44      else      else
45          FFLAGS='-Wunused -ffloat-store'          FOPTIM='-O0 -ffloat-store'
46      fi      fi
     #  echo 'FFLAGS="'$FFLAGS'"'  
     FOPTIM='-O0 -malign-double'  
47  fi  fi
48    #  version 4.3.0 has problems with option "-malign-double" ;
49  if test -d /usr/include/netcdf-3 ; then  #  may want to put it back with older/newer version (when it works)
50    #FOPTIM="$FOPTIM -malign-double"
51    F90FLAGS=$FFLAGS
52    F90OPTIM=$FOPTIM
53    CFLAGS=$FOPTIM
54    
55    if [ "x$NETCDF_ROOT" != x ] ; then
56        INCLUDEDIR="${NETCDF_ROOT}/include"
57        INCLUDES="-I${NETCDF_ROOT}/include"
58        LIBDIR="${NETCDF_ROOT}/lib"
59        LIBS="-L${NETCDF_ROOT}/lib"
60    elif [ "x$NETCDF_HOME" != x ]; then
61        INCLUDEDIR="${NETCDF_HOME}/include"
62        INCLUDES="-I${NETCDF_HOME}/include"
63        LIBDIR="${NETCDF_HOME}/lib"
64        LIBS="-L${NETCDF_HOME}/lib"
65    elif [ "x$NETCDF_INC" != x -a "x$NETCDF_LIB" != x ]; then
66        NETCDF_INC=`echo $NETCDF_INC | sed 's/-I//g'`
67        NETCDF_LIB=`echo $NETCDF_LIB | sed 's/-L//g'`
68        INCLUDEDIR="${NETCDF_INC}"
69        INCLUDES="-I${NETCDF_INC}"
70        LIBDIR="${NETCDF_LIB}"
71        LIBS="-L${NETCDF_LIB}"
72    elif [ "x$NETCDF_INCDIR" != x -a "x$NETCDF_LIBDIR" != x ]; then
73        INCLUDEDIR="${NETCDF_INCDIR}"
74        INCLUDES="-I${NETCDF_INCDIR}"
75        LIBDIR="${NETCDF_LIBDIR}"
76        LIBS="-L${NETCDF_LIBDIR}"
77    elif test -d /usr/include/netcdf-3 ; then
78      INCLUDES='-I/usr/include/netcdf-3'      INCLUDES='-I/usr/include/netcdf-3'
79      LIBS='-L/usr/lib/netcdf-3'      LIBS='-L/usr/lib/netcdf-3 -L/usr/lib64/netcdf-3'
80  elif test -d /usr/include/netcdf ; then  elif test -d /usr/include/netcdf ; then
81      INCLUDES='-I/usr/include/netcdf'      INCLUDES='-I/usr/include/netcdf'
82  elif test -d /usr/local/netcdf ; then  elif test -d /usr/local/netcdf ; then
83      INCLUDES='-I/usr/local/netcdf/include'      INCLUDES='-I/usr/local/netcdf/include'
84      LIBS='-L/usr/local/netcdf/lib'      LIBS='-L/usr/local/netcdf/lib'
85    elif test -d /usr/local/include/netcdf.inc ; then
86        INCLUDES='-I/usr/local/include'
87        LIBS='-L/usr/local/lib64'
88  fi  fi
   
Legend:
Removed from v.1.4  
changed lines
  Added in v.1.5
  ViewVC Help
Powered by ViewVC 1.1.22