Annotation of /MITgcm/tools/build_options/linux_ia32_gfortran

#!/bin/bash
#
#  $Header: /u/gcmpack/MITgcm/tools/build_options/linux_ia32_gfortran,v 1.9 2011/08/12 23:09:08 jmc Exp $
#  $Name:  $
#

#  Tested with gcc-gfortran v4.1.1 on FC5, FC6, FC8, using flags
#              formally for gcc-gfortran 4.3*
#       + with gcc-gfortran v4.3.0 on FC9

#-------
# run with OpenMP: needs to set environment var. OMP_NUM_THREADS
#    and generally, needs to increase the thread stack-size:
#   -  sh,bash:
#     > export OMP_NUM_THREADS=2
#     > export GOMP_STACKSIZE=400m
#   - csh,tcsh:
#     > setenv OMP_NUM_THREADS 2
#     > setenv GOMP_STACKSIZE 400m
#-------

if test "x$MPI" = xtrue ; then
  CC=${CC:=mpicc -m32}
  FC=${FC:=mpif77 -m32}
  F90C=${F90C:=mpif90 -m32}
else
  CC=gcc
  FC=gfortran
  F90C=gfortran
fi

DEFINES='-DWORDLENGTH=4 -DNML_TERMINATOR'
CPP='cpp -traditional -P'
EXTENDED_SRC_FLAG='-ffixed-line-length-132'
GET_FC_VERSION="--version"
OMPFLAG='-fopenmp'

NOOPTFLAGS='-O0'
NOOPTFILES=''

# Requires gfortran from 2006 onwards for -fconvert=big-endian
FFLAGS="$FFLAGS -fconvert=big-endian -fimplicit-none"
#- otherwise, switch to the home-made byte-swap:
#DEFINES="-D_BYTESWAPIO $DEFINES"

has_sse2=f
grep flags /proc/cpuinfo | grep sse2 > /dev/null 2>&1  &&  has_sse2=t

if test "x$IEEE" = x ; then     #- with optimisation:
    FOPTIM='-O3 -funroll-loops'
    if test "x$has_sse2" = xt ; then
       #FOPTIM="$FOPTIM -ftree-vectorize"  # <-- was in optfile gfortran4.4
        FOPTIM="$FOPTIM -msse -msse2"
    fi
else
  if test "x$DEVEL" = x ; then  #- no optimisation + IEEE :
    if test "x$has_sse2" = xt ; then
        FOPTIM='-O0 -mfpmath=sse -msse -msse2'
    else
        FOPTIM='-O0 -ffloat-store'
    fi
  else                          #- development/check options:
    FOPTIM='-O0 -ffloat-store'
    FOPTIM="$FOPTIM -g -ffpe-trap=invalid,zero,overflow -fbounds-check"
  fi
fi
#  version 4.3.0 has problems with option "-malign-double" ;
#  may want to put it back with older/newer version (when it works)
#FOPTIM="$FOPTIM -malign-double"
F90FLAGS=$FFLAGS
F90OPTIM=$FOPTIM
CFLAGS='-O0'

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

if [ "x$NETCDF_ROOT" != x ] ; then
    INCLUDEDIR="${NETCDF_ROOT}/include"
    INCLUDES="-I${NETCDF_ROOT}/include"
    LIBDIR="${NETCDF_ROOT}/lib"
    LIBS="-L${NETCDF_ROOT}/lib"
elif [ "x$NETCDF_HOME" != x ]; then
    INCLUDEDIR="${NETCDF_HOME}/include"
    INCLUDES="-I${NETCDF_HOME}/include"
    LIBDIR="${NETCDF_HOME}/lib"
    LIBS="-L${NETCDF_HOME}/lib"
elif [ "x$NETCDF_INC" != x -a "x$NETCDF_LIB" != x ]; then
    NETCDF_INC=`echo $NETCDF_INC | sed 's/-I//g'`
    NETCDF_LIB=`echo $NETCDF_LIB | sed 's/-L//g'`
    INCLUDEDIR="${NETCDF_INC}"
    INCLUDES="-I${NETCDF_INC}"
    LIBDIR="${NETCDF_LIB}"
    LIBS="-L${NETCDF_LIB}"
elif [ "x$NETCDF_INCDIR" != x -a "x$NETCDF_LIBDIR" != x ]; then
    INCLUDEDIR="${NETCDF_INCDIR}"
    INCLUDES="-I${NETCDF_INCDIR}"
    LIBDIR="${NETCDF_LIBDIR}"
    LIBS="-L${NETCDF_LIBDIR}"
elif test -d /usr/include/netcdf-3 ; then
    INCLUDES='-I/usr/include/netcdf-3'
    LIBS='-L/usr/lib/netcdf-3'
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'
elif test -d /usr/local/include/netcdf.inc ; then
    INCLUDES='-I/usr/local/include'
    LIBS='-L/usr/local/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	edhill	1.1	#!/bin/bash
2			#
3	jmc	1.10	# $Header: /u/gcmpack/MITgcm/tools/build_options/linux_ia32_gfortran,v 1.9 2011/08/12 23:09:08 jmc 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	edhill	1.1
11	jmc	1.7	#-------
12			# run with OpenMP: needs to set environment var. OMP_NUM_THREADS
13			# and generally, needs to increase the thread stack-size:
14			# - sh,bash:
15			# > export OMP_NUM_THREADS=2
16			# > export GOMP_STACKSIZE=400m
17			# - csh,tcsh:
18			# > setenv OMP_NUM_THREADS 2
19			# > setenv GOMP_STACKSIZE 400m
20			#-------
21	edhill	1.1
22	jmc	1.10	if test "x$MPI" = xtrue ; then
23			CC=${CC:=mpicc -m32}
24			FC=${FC:=mpif77 -m32}
25			F90C=${F90C:=mpif90 -m32}
26			else
27			CC=gcc
28			FC=gfortran
29			F90C=gfortran
30			fi
31
32	jmc	1.5	DEFINES='-DWORDLENGTH=4 -DNML_TERMINATOR'
33			CPP='cpp -traditional -P'
34	jmc	1.6	EXTENDED_SRC_FLAG='-ffixed-line-length-132'
35	jmc	1.9	GET_FC_VERSION="--version"
36	jmc	1.7	OMPFLAG='-fopenmp'
37	edhill	1.1
38	jmc	1.10	NOOPTFLAGS='-O0'
39			NOOPTFILES=''
40	jmc	1.5
41			# Requires gfortran from 2006 onwards for -fconvert=big-endian
42			FFLAGS="$FFLAGS -fconvert=big-endian -fimplicit-none"
43			#- otherwise, switch to the home-made byte-swap:
44			#DEFINES="-D_BYTESWAPIO $DEFINES"
45
46	jmc	1.10	has_sse2=f
47			grep flags /proc/cpuinfo \| grep sse2 > /dev/null 2>&1 && has_sse2=t
48
49			if test "x$IEEE" = x ; then #- with optimisation:
50	jmc	1.5	FOPTIM='-O3 -funroll-loops'
51	jmc	1.10	if test "x$has_sse2" = xt ; then
52			#FOPTIM="$FOPTIM -ftree-vectorize" # <-- was in optfile gfortran4.4
53			FOPTIM="$FOPTIM -msse -msse2"
54			fi
55	edhill	1.1	else
56	jmc	1.10	if test "x$DEVEL" = x ; then #- no optimisation + IEEE :
57	edhill	1.1	if test "x$has_sse2" = xt ; then
58	jmc	1.5	FOPTIM='-O0 -mfpmath=sse -msse -msse2'
59	edhill	1.1	else
60	jmc	1.5	FOPTIM='-O0 -ffloat-store'
61	edhill	1.1	fi
62	jmc	1.10	else #- development/check options:
63			FOPTIM='-O0 -ffloat-store'
64			FOPTIM="$FOPTIM -g -ffpe-trap=invalid,zero,overflow -fbounds-check"
65			fi
66	edhill	1.1	fi
67	jmc	1.5	# version 4.3.0 has problems with option "-malign-double" ;
68			# may want to put it back with older/newer version (when it works)
69			#FOPTIM="$FOPTIM -malign-double"
70			F90FLAGS=$FFLAGS
71			F90OPTIM=$FOPTIM
72	jmc	1.10	CFLAGS='-O0'
73
74			INCLUDEDIRS=''
75			INCLUDES=''
76			LIBS=''
77	jmc	1.5
78			if [ "x$NETCDF_ROOT" != x ] ; then
79			INCLUDEDIR="${NETCDF_ROOT}/include"
80			INCLUDES="-I${NETCDF_ROOT}/include"
81			LIBDIR="${NETCDF_ROOT}/lib"
82			LIBS="-L${NETCDF_ROOT}/lib"
83			elif [ "x$NETCDF_HOME" != x ]; then
84			INCLUDEDIR="${NETCDF_HOME}/include"
85			INCLUDES="-I${NETCDF_HOME}/include"
86			LIBDIR="${NETCDF_HOME}/lib"
87			LIBS="-L${NETCDF_HOME}/lib"
88			elif [ "x$NETCDF_INC" != x -a "x$NETCDF_LIB" != x ]; then
89			NETCDF_INC=`echo $NETCDF_INC \| sed 's/-I//g'`
90			NETCDF_LIB=`echo $NETCDF_LIB \| sed 's/-L//g'`
91			INCLUDEDIR="${NETCDF_INC}"
92			INCLUDES="-I${NETCDF_INC}"
93			LIBDIR="${NETCDF_LIB}"
94			LIBS="-L${NETCDF_LIB}"
95			elif [ "x$NETCDF_INCDIR" != x -a "x$NETCDF_LIBDIR" != x ]; then
96			INCLUDEDIR="${NETCDF_INCDIR}"
97			INCLUDES="-I${NETCDF_INCDIR}"
98			LIBDIR="${NETCDF_LIBDIR}"
99			LIBS="-L${NETCDF_LIBDIR}"
100			elif test -d /usr/include/netcdf-3 ; then
101	edhill	1.1	INCLUDES='-I/usr/include/netcdf-3'
102	jmc	1.8	LIBS='-L/usr/lib/netcdf-3'
103	edhill	1.1	elif test -d /usr/include/netcdf ; then
104			INCLUDES='-I/usr/include/netcdf'
105			elif test -d /usr/local/netcdf ; then
106			INCLUDES='-I/usr/local/netcdf/include'
107			LIBS='-L/usr/local/netcdf/lib'
108	jmc	1.5	elif test -d /usr/local/include/netcdf.inc ; then
109			INCLUDES='-I/usr/local/include'
110	jmc	1.8	LIBS='-L/usr/local/lib'
111	edhill	1.1	fi
112	jmc	1.10
113			if [ -n "$MPI_INC_DIR" -a "x$MPI" = xtrue ] ; then
114			INCLUDES="$INCLUDES -I$MPI_INC_DIR"
115			INCLUDEDIRS="$INCLUDEDIRS $MPI_INC_DIR"
116			MPIINCLUDEDIR="$MPI_INC_DIR"
117			MPI_HEADER_FILES='mpif.h mpiof.h'
118			MPI_HEADER_FILES_INC='./mpi_headers/mpif.h ./mpi_headers/mpiof.h'
119			fi