Annotation of /MITgcm/tools/build_options/darwin_ppc_g77

#!/bin/bash
#
# $Header: /u/gcmpack/MITgcm/tools/build_options/darwin_ppc_g77,v 1.7 2010/03/21 22:22:52 jmc Exp $
# $Name:  $

# tested on G4-PowerBook, 1GHz
# cc-compiler is available only with the Apple Developer Tools,
# so make sure that those are installed
# g77 can be optained from FINK: http://fink.sourceforge.net
#

FC=g77
LINK=g77

S64='$(TOOLSDIR)/set64bitConst.sh'
#EH3 MAKEDEPEND='${TOOLSDIR}/xmakedepend'
#EH3 MAKEDEPEND=makedepend
DEFINES='-DWORDLENGTH=4 -DNML_EXTENDED_F77'
CPP='/usr/bin/cpp -traditional -P'

EXTENDED_SRC_FLAG='-ffixed-line-length-132'
GET_FC_VERSION="--version"

INCLUDES='-I/sw/include'
LIBS='-L/sw/lib'

#  For IEEE, use the "-ffloat-store" option
if test "x$IEEE" = x ; then
    FFLAGS='-Wimplicit -Wunused -Wuninitialized'
    FOPTIM='-O3 -funroll-loops'
else
    FFLAGS='-Wimplicit -Wunused -ffloat-store'
    FOPTIM='-O0'
fi
#ifndef REAL4_IS_SLOW
# _RS expands into real*4 and statements such as
# MAX(ABS(aV3d),myNorm) in ini_cg3d.F do not work with 'g77 -O3',
# so we have to lower the optimization level here to -O1;
# not clear why this is so, similar statements do work in ini_cg2d.F
#NOOPTFILES='ini_cg3d.F'
#NOOPTFLAGS='-O1 -funroll-loops'
#else
NOOPTFLAGS=-O0
#endif /* REAL4_IS_SLOW */
1	edhill	1.1	#!/bin/bash
2	jmc	1.7	#
3	jmc	1.8	# $Header: /u/gcmpack/MITgcm/tools/build_options/darwin_ppc_g77,v 1.7 2010/03/21 22:22:52 jmc Exp $
4	jmc	1.7	# $Name: $
5	edhill	1.1
6			# tested on G4-PowerBook, 1GHz
7	jmc	1.7	# cc-compiler is available only with the Apple Developer Tools,
8			# so make sure that those are installed
9	edhill	1.1	# g77 can be optained from FINK: http://fink.sourceforge.net
10			#
11
12			FC=g77
13			LINK=g77
14
15			S64='$(TOOLSDIR)/set64bitConst.sh'
16	edhill	1.4	#EH3 MAKEDEPEND='${TOOLSDIR}/xmakedepend'
17			#EH3 MAKEDEPEND=makedepend
18	jmc	1.8	DEFINES='-DWORDLENGTH=4 -DNML_EXTENDED_F77'
19			CPP='/usr/bin/cpp -traditional -P'
20
21			EXTENDED_SRC_FLAG='-ffixed-line-length-132'
22			GET_FC_VERSION="--version"
23
24	mlosch	1.5	INCLUDES='-I/sw/include'
25			LIBS='-L/sw/lib'
26	edhill	1.3
27			# For IEEE, use the "-ffloat-store" option
28			if test "x$IEEE" = x ; then
29			FFLAGS='-Wimplicit -Wunused -Wuninitialized'
30			FOPTIM='-O3 -funroll-loops'
31			else
32			FFLAGS='-Wimplicit -Wunused -ffloat-store'
33			FOPTIM='-O0'
34			fi
35	mlosch	1.6	#ifndef REAL4_IS_SLOW
36	jmc	1.7	# _RS expands into real*4 and statements such as
37	mlosch	1.6	# MAX(ABS(aV3d),myNorm) in ini_cg3d.F do not work with 'g77 -O3',
38			# so we have to lower the optimization level here to -O1;
39			# not clear why this is so, similar statements do work in ini_cg2d.F
40			#NOOPTFILES='ini_cg3d.F'
41			#NOOPTFLAGS='-O1 -funroll-loops'
42			#else
43			NOOPTFLAGS=-O0
44			#endif /* REAL4_IS_SLOW */