Contents of /MITgcm/tools/build_options/linux_ia32_g77

#!/bin/bash
#
#  $Header: /u/gcmpack/MITgcm/tools/build_options/linux_ia32_g77,v 1.27 2010/12/15 17:08:24 jmc Exp $
#  $Name:  $
#
#  tested on  faulks with gcc-g77 v3.4.6 (with FC 6)
#  tested with MPI on (old) aces cluster (gcc-g77 3.3.3, FC 2), using:
#       module add mpich/gnu
#       export MPI_INC_DIR=/usr/local/pkg/mpich/mpich-gcc/include

if test "x$MPI" = xtrue ; then
  CC='mpicc'
  FC='mpif77'
  LINK=$FC
else
  CC='gcc'
  FC='g77'
  LINK=$FC
fi

DEFINES='-D_BYTESWAPIO -DWORDLENGTH=4 -DNML_EXTENDED_F77'
CPP='cpp  -traditional -P'
EXTENDED_SRC_FLAG='-ffixed-line-length-132'
GET_FC_VERSION="--version"

NOOPTFLAGS='-O0'
NOOPTFILES=''

has_sse2=f
grep flags /proc/cpuinfo | grep sse2 > /dev/null 2>&1  &&  has_sse2=t
if test "x$has_sse2" = xt ; then
    FFLAGS="$FFLAGS -Wimplicit -Wunused -mfpmath=sse -msse -msse2"
else
    FFLAGS="$FFLAGS -Wimplicit -Wunused -ffloat-store"
fi

if test "x$IEEE" = x ; then     #- with optimisation:
   #FOPTIM='-O3 -malign-double -funroll-loops'
#- note(jmc):
# -O3 is not always faster than -O2 ; sse & sse2 are faster ;
# Problems with "-funroll-loops" for some set-up, e.g. tutorial_held_suarez_cs
    FOPTIM='-O3 -malign-double'
else                            #- no optimisation + IEEE :
    FOPTIM='-O0 -malign-double'
fi

CFLAGS="-O0"
GSLINC=''
GSLLIB='-lgsl -lgslcblas'
PAPIINC='-I/usr/local/pkg/papi/papi-3.0.8.1/p4/include'
PAPILIB='-L/usr/local/pkg/papi/papi-3.0.8.1/p4/lib -lpapi'

INCLUDEDIRS=''
INCLUDES=''
LIBS=''

if test -d /usr/include/netcdf-3 ; then
    INCLUDES='-I/usr/include/netcdf-3'
    if test -d /usr/lib/netcdf-3 ; then
        if test -f /usr/lib/netcdf-3/libnetcdf_g77.a ; then
            LIBS='-L/usr/lib/netcdf-3 -lnetcdf_g77'
        else
            LIBS='-L/usr/lib/netcdf-3'
        fi
    fi
elif test -d /usr/include/netcdf ; then
    INCLUDES='-I/usr/include/netcdf'
elif test -d /usr/local/netcdf ; then
    INCLUDES='-I/usr/local/netcdf/include'
    LIBS='-L/usr/local/netcdf/lib'
fi

if [ -n "$MPI_INC_DIR" -a "x$MPI" = xtrue ] ; then
    INCLUDES="$INCLUDES -I$MPI_INC_DIR"
    INCLUDEDIRS="$INCLUDEDIRS $MPI_INC_DIR"
#   MPIINCLUDEDIR="$MPI_INC_DIR"
#   MPI_HEADER_FILES='mpif.h mpiof.h'
#   MPI_HEADER_FILES_INC='./mpi_headers/mpif.h ./mpi_headers/mpiof.h'
fi
1	#!/bin/bash
2	#
3	# $Header: /u/gcmpack/MITgcm/tools/build_options/linux_ia32_g77,v 1.27 2010/12/15 17:08:24 jmc Exp $
4	# $Name: $
5	#
6	# tested on faulks with gcc-g77 v3.4.6 (with FC 6)
7	# tested with MPI on (old) aces cluster (gcc-g77 3.3.3, FC 2), using:
8	# module add mpich/gnu
9	# export MPI_INC_DIR=/usr/local/pkg/mpich/mpich-gcc/include
10
11	if test "x$MPI" = xtrue ; then
12	CC='mpicc'
13	FC='mpif77'
14	LINK=$FC
15	else
16	CC='gcc'
17	FC='g77'
18	LINK=$FC
19	fi
20
21	DEFINES='-D_BYTESWAPIO -DWORDLENGTH=4 -DNML_EXTENDED_F77'
22	CPP='cpp -traditional -P'
23	EXTENDED_SRC_FLAG='-ffixed-line-length-132'
24	GET_FC_VERSION="--version"
25
26	NOOPTFLAGS='-O0'
27	NOOPTFILES=''
28
29	has_sse2=f
30	grep flags /proc/cpuinfo \| grep sse2 > /dev/null 2>&1 && has_sse2=t
31	if test "x$has_sse2" = xt ; then
32	FFLAGS="$FFLAGS -Wimplicit -Wunused -mfpmath=sse -msse -msse2"
33	else
34	FFLAGS="$FFLAGS -Wimplicit -Wunused -ffloat-store"
35	fi
36
37	if test "x$IEEE" = x ; then #- with optimisation:
38	#FOPTIM='-O3 -malign-double -funroll-loops'
39	#- note(jmc):
40	# -O3 is not always faster than -O2 ; sse & sse2 are faster ;
41	# Problems with "-funroll-loops" for some set-up, e.g. tutorial_held_suarez_cs
42	FOPTIM='-O3 -malign-double'
43	else #- no optimisation + IEEE :
44	FOPTIM='-O0 -malign-double'
45	fi
46
47	CFLAGS="-O0"
48	GSLINC=''
49	GSLLIB='-lgsl -lgslcblas'
50	PAPIINC='-I/usr/local/pkg/papi/papi-3.0.8.1/p4/include'
51	PAPILIB='-L/usr/local/pkg/papi/papi-3.0.8.1/p4/lib -lpapi'
52
53	INCLUDEDIRS=''
54	INCLUDES=''
55	LIBS=''
56
57	if test -d /usr/include/netcdf-3 ; then
58	INCLUDES='-I/usr/include/netcdf-3'
59	if test -d /usr/lib/netcdf-3 ; then
60	if test -f /usr/lib/netcdf-3/libnetcdf_g77.a ; then
61	LIBS='-L/usr/lib/netcdf-3 -lnetcdf_g77'
62	else
63	LIBS='-L/usr/lib/netcdf-3'
64	fi
65	fi
66	elif test -d /usr/include/netcdf ; then
67	INCLUDES='-I/usr/include/netcdf'
68	elif test -d /usr/local/netcdf ; then
69	INCLUDES='-I/usr/local/netcdf/include'
70	LIBS='-L/usr/local/netcdf/lib'
71	fi
72
73	if [ -n "$MPI_INC_DIR" -a "x$MPI" = xtrue ] ; then
74	INCLUDES="$INCLUDES -I$MPI_INC_DIR"
75	INCLUDEDIRS="$INCLUDEDIRS $MPI_INC_DIR"
76	# MPIINCLUDEDIR="$MPI_INC_DIR"
77	# MPI_HEADER_FILES='mpif.h mpiof.h'
78	# MPI_HEADER_FILES_INC='./mpi_headers/mpif.h ./mpi_headers/mpiof.h'
79	fi