1 |
#!/bin/bash |
2 |
# |
3 |
# $Header: /u/gcmpack/MITgcm/tools/build_options/linux_ia32_gfortran+mth,v 1.1 2009/06/22 23:13:30 ce107 Exp $ |
4 |
# $Name: $ |
5 |
# |
6 |
|
7 |
# 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 |
# fields(1,1) = 'UVELSLT ','VVELSLT ','WVELSLT ', |
14 |
# which results in run-time errors). |
15 |
|
16 |
|
17 |
FC=gfortran |
18 |
F90C=gfortran |
19 |
CC=gcc |
20 |
DEFINES='-DWORDLENGTH=4 -DNML_TERMINATOR -DUSE_OMP_THREADING' |
21 |
CPP='cpp -traditional -P' |
22 |
NOOPTFLAGS='-O0 -fopenmp' |
23 |
EXTENDED_SRC_FLAG='-ffixed-line-length-132' |
24 |
|
25 |
if test "x$DEVEL" != x ; then |
26 |
FFLAGS='-g -Wall -W -ffpe-trap=invalid,zero,overflow -fbounds-check' |
27 |
else |
28 |
FFLAGS='' |
29 |
fi |
30 |
|
31 |
# Requires gfortran from 2006 onwards for -fconvert=big-endian |
32 |
FFLAGS="$FFLAGS -fconvert=big-endian -fimplicit-none -fopenmp" |
33 |
#- otherwise, switch to the home-made byte-swap: |
34 |
#DEFINES="-D_BYTESWAPIO $DEFINES" |
35 |
|
36 |
if test "x$IEEE" = x ; then |
37 |
# No need for IEEE-754 |
38 |
FOPTIM='-O3 -funroll-loops' |
39 |
else |
40 |
# Try to follow IEEE-754 |
41 |
has_sse2=f |
42 |
grep flags /proc/cpuinfo | grep sse2 > /dev/null 2>&1 && has_sse2=t |
43 |
if test "x$has_sse2" = xt ; then |
44 |
FOPTIM='-O0 -mfpmath=sse -msse -msse2' |
45 |
else |
46 |
FOPTIM='-O0 -ffloat-store' |
47 |
fi |
48 |
fi |
49 |
# version 4.3.0 has problems with option "-malign-double" ; |
50 |
# may want to put it back with older/newer version (when it works) |
51 |
#FOPTIM="$FOPTIM -malign-double" |
52 |
F90FLAGS=$FFLAGS |
53 |
F90OPTIM=$FOPTIM |
54 |
CFLAGS=$FOPTIM |
55 |
|
56 |
if [ "x$NETCDF_ROOT" != x ] ; then |
57 |
INCLUDEDIR="${NETCDF_ROOT}/include" |
58 |
INCLUDES="-I${NETCDF_ROOT}/include" |
59 |
LIBDIR="${NETCDF_ROOT}/lib" |
60 |
LIBS="-L${NETCDF_ROOT}/lib" |
61 |
elif [ "x$NETCDF_HOME" != x ]; then |
62 |
INCLUDEDIR="${NETCDF_HOME}/include" |
63 |
INCLUDES="-I${NETCDF_HOME}/include" |
64 |
LIBDIR="${NETCDF_HOME}/lib" |
65 |
LIBS="-L${NETCDF_HOME}/lib" |
66 |
elif [ "x$NETCDF_INC" != x -a "x$NETCDF_LIB" != x ]; then |
67 |
NETCDF_INC=`echo $NETCDF_INC | sed 's/-I//g'` |
68 |
NETCDF_LIB=`echo $NETCDF_LIB | sed 's/-L//g'` |
69 |
INCLUDEDIR="${NETCDF_INC}" |
70 |
INCLUDES="-I${NETCDF_INC}" |
71 |
LIBDIR="${NETCDF_LIB}" |
72 |
LIBS="-L${NETCDF_LIB}" |
73 |
elif [ "x$NETCDF_INCDIR" != x -a "x$NETCDF_LIBDIR" != x ]; then |
74 |
INCLUDEDIR="${NETCDF_INCDIR}" |
75 |
INCLUDES="-I${NETCDF_INCDIR}" |
76 |
LIBDIR="${NETCDF_LIBDIR}" |
77 |
LIBS="-L${NETCDF_LIBDIR}" |
78 |
elif test -d /usr/include/netcdf-3 ; then |
79 |
INCLUDES='-I/usr/include/netcdf-3' |
80 |
LIBS='-L/usr/lib/netcdf-3 -L/usr/lib64/netcdf-3' |
81 |
elif test -d /usr/include/netcdf ; then |
82 |
INCLUDES='-I/usr/include/netcdf' |
83 |
elif test -d /usr/local/netcdf ; then |
84 |
INCLUDES='-I/usr/local/netcdf/include' |
85 |
LIBS='-L/usr/local/netcdf/lib' |
86 |
elif test -d /usr/local/include/netcdf.inc ; then |
87 |
INCLUDES='-I/usr/local/include' |
88 |
LIBS='-L/usr/local/lib64' |
89 |
fi |