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

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Revision 1.3 - (show annotations) (download)
Sun Oct 16 06:35:31 2005 UTC (18 years, 6 months ago) by edhill
Branch: MAIN
CVS Tags: checkpoint57y_post, checkpoint57y_pre, checkpoint58, checkpoint57x_post, checkpoint58d_post, checkpoint58c_post, checkpoint57w_post, checkpoint58a_post, checkpoint57z_post, checkpoint58b_post
Changes since 1.2: +5 -4 lines
 o two gfortran updates:
   1) fix the gfortran optfile so that it works better with the version
      of gfortran as shipped w/ FC4 and
   2) create an MPI version that works with the very-easy-to-use FC4
      version of LAM ('sudo yum install lam')

1 #!/bin/bash
2 #
3 # $Header: /u/gcmpack/MITgcm/tools/build_options/linux_ia32_gfortran,v 1.2 2005/06/17 22:38:18 edhill Exp $
4 # $Name: $
5 #
6
7 # Tested with gcc-gfortran v4.0.x as shipped with Fedora Core 4.
8 # It fixes the ' \' versus ' &' terminator problem but some
9 # namelist problems remain. The biggest seems to be the inability
10 # of current gfortran versions to support namelist syntax such as:
11 #
12 # fields(1,1) = 'UVELSLT ','VVELSLT ','WVELSLT ',
13 #
14 # which results in run-time errors.
15
16
17 FC=gfortran
18 CC=gcc
19 DEFINES='-D_BYTESWAPIO -DWORDLENGTH=4 -DNML_TERMINATOR'
20 CPP='cpp -traditional -P'
21 NOOPTFLAGS='-O0'
22
23 if test "x$IEEE" = x ; then
24 # No need for IEEE-754
25 # "warning: -Wuninitialized is not supported without -O"
26 FFLAGS='-Wunused'
27 FOPTIM='-O3 -malign-double -funroll-loops'
28 else
29 # Try to follow IEEE-754
30 has_sse2=f
31 grep flags /proc/cpuinfo | grep sse2 > /dev/null 2>&1 && has_sse2=t
32 if test "x$has_sse2" = xt ; then
33 FFLAGS='-Wunused -mfpmath=sse -msse -msse2'
34 else
35 FFLAGS='-Wunused -ffloat-store'
36 fi
37 # echo 'FFLAGS="'$FFLAGS'"'
38 FOPTIM='-O0 -malign-double'
39 fi
40
41 if test -d /usr/include/netcdf-3 ; then
42 INCLUDES='-I/usr/include/netcdf-3'
43 LIBS='-L/usr/lib/netcdf-3'
44 elif test -d /usr/include/netcdf ; then
45 INCLUDES='-I/usr/include/netcdf'
46 elif test -d /usr/local/netcdf ; then
47 INCLUDES='-I/usr/local/netcdf/include'
48 LIBS='-L/usr/local/netcdf/lib'
49 fi

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