Annotation of /MITgcm/tools/build_options/darwin_ppc_g77

#!/bin/bash
#
# $Header: /u/gcmpack/MITgcm/tools/build_options/darwin_ppc_g77,v 1.6 2008/10/25 17:13:49 mlosch 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
#

CPP='/usr/bin/cpp -traditional -P'
FC=g77
LINK=g77

S64='$(TOOLSDIR)/set64bitConst.sh'
#EH3 MAKEDEPEND='${TOOLSDIR}/xmakedepend'
#EH3 MAKEDEPEND=makedepend
DEFINES='-DWORDLENGTH=4'
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			# $Header: /u/gcmpack/MITgcm/tools/build_options/darwin_ppc_g77,v 1.6 2008/10/25 17:13:49 mlosch Exp $
4			# $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			CPP='/usr/bin/cpp -traditional -P'
13			FC=g77
14			LINK=g77
15
16			S64='$(TOOLSDIR)/set64bitConst.sh'
17	edhill	1.4	#EH3 MAKEDEPEND='${TOOLSDIR}/xmakedepend'
18			#EH3 MAKEDEPEND=makedepend
19	edhill	1.1	DEFINES='-DWORDLENGTH=4'
20	mlosch	1.5	INCLUDES='-I/sw/include'
21			LIBS='-L/sw/lib'
22	edhill	1.3
23			# For IEEE, use the "-ffloat-store" option
24			if test "x$IEEE" = x ; then
25			FFLAGS='-Wimplicit -Wunused -Wuninitialized'
26			FOPTIM='-O3 -funroll-loops'
27			else
28			FFLAGS='-Wimplicit -Wunused -ffloat-store'
29			FOPTIM='-O0'
30			fi
31	mlosch	1.6	#ifndef REAL4_IS_SLOW
32	jmc	1.7	# _RS expands into real*4 and statements such as
33	mlosch	1.6	# MAX(ABS(aV3d),myNorm) in ini_cg3d.F do not work with 'g77 -O3',
34			# so we have to lower the optimization level here to -O1;
35			# not clear why this is so, similar statements do work in ini_cg2d.F
36			#NOOPTFILES='ini_cg3d.F'
37			#NOOPTFLAGS='-O1 -funroll-loops'
38			#else
39			NOOPTFLAGS=-O0
40			#endif /* REAL4_IS_SLOW */
41	edhill	1.3
42