/[MITgcm]/MITgcm/tools/build_options/linux_ia32_gfortran
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Annotation of /MITgcm/tools/build_options/linux_ia32_gfortran

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Revision 1.5 - (hide annotations) (download)
Mon Jul 21 14:56:01 2008 UTC (15 years, 9 months ago) by jmc
Branch: MAIN
CVS Tags: checkpoint61f, checkpoint61g, checkpoint61d, checkpoint61e, checkpoint61b, checkpoint61c, checkpoint61a
Changes since 1.4: +59 -22 lines
-merge optfile linux_ia32_gfortran-4.3 into standard optfile
-remove "-malign-double" which causes problems with gfortran 4.3.0

1 edhill 1.1 #!/bin/bash
2     #
3 jmc 1.5 # $Header: /u/gcmpack/MITgcm/tools/build_options/linux_ia32_gfortran-4.3,v 1.1 2007/08/20 20:31:00 ce107 Exp $
4 edhill 1.1 # $Name: $
5     #
6    
7 jmc 1.5 # Tested with gcc-gfortran v4.1.1 on FC5, FC6, FC8, using flags
8     # formally for gcc-gfortran 4.3*
9     # + with gcc-gfortran v4.3.0 on FC9
10     # 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 edhill 1.2 # fields(1,1) = 'UVELSLT ','VVELSLT ','WVELSLT ',
14 jmc 1.5 # which results in run-time errors).
15 edhill 1.1
16    
17     FC=gfortran
18 jmc 1.5 F90C=gfortran
19 edhill 1.1 CC=gcc
20 jmc 1.5 DEFINES='-DWORDLENGTH=4 -DNML_TERMINATOR'
21     CPP='cpp -traditional -P'
22 edhill 1.1 NOOPTFLAGS='-O0'
23    
24 jmc 1.5 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 $DEFINES"
34    
35 edhill 1.1 if test "x$IEEE" = x ; then
36     # No need for IEEE-754
37 jmc 1.5 FOPTIM='-O3 -funroll-loops'
38 edhill 1.1 else
39     # Try to follow IEEE-754
40     has_sse2=f
41     grep flags /proc/cpuinfo | grep sse2 > /dev/null 2>&1 && has_sse2=t
42     if test "x$has_sse2" = xt ; then
43 jmc 1.5 FOPTIM='-O0 -mfpmath=sse -msse -msse2'
44 edhill 1.1 else
45 jmc 1.5 FOPTIM='-O0 -ffloat-store'
46 edhill 1.1 fi
47     fi
48 jmc 1.5 # version 4.3.0 has problems with option "-malign-double" ;
49     # may want to put it back with older/newer version (when it works)
50     #FOPTIM="$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 edhill 1.1 INCLUDES='-I/usr/include/netcdf-3'
79 jmc 1.5 LIBS='-L/usr/lib/netcdf-3 -L/usr/lib64/netcdf-3'
80 edhill 1.1 elif test -d /usr/include/netcdf ; then
81     INCLUDES='-I/usr/include/netcdf'
82     elif test -d /usr/local/netcdf ; then
83     INCLUDES='-I/usr/local/netcdf/include'
84     LIBS='-L/usr/local/netcdf/lib'
85 jmc 1.5 elif test -d /usr/local/include/netcdf.inc ; then
86     INCLUDES='-I/usr/local/include'
87     LIBS='-L/usr/local/lib64'
88 edhill 1.1 fi

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