/[MITgcm]/MITgcm/tools/build_options/darwin_ppc_g77
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revision 1.2 by edhill, Thu Nov 13 22:03:39 2003 UTC revision 1.7 by jmc, Sun Mar 21 22:22:52 2010 UTC
# Line 1  Line 1 
1  #!/bin/bash  #!/bin/bash
   
 # $Header$  
2  #  #
3    # $Header$
4    # $Name$
5    
6  # tested on G4-PowerBook, 1GHz  # tested on G4-PowerBook, 1GHz
7  # cc-compiler is available only with the Apple Developer Tools,  # cc-compiler is available only with the Apple Developer Tools,
8  # so make sure that those are installed  # so make sure that those are installed
9  # g77 can be optained from FINK: http://fink.sourceforge.net  # g77 can be optained from FINK: http://fink.sourceforge.net
10  #  #
11    
12  CPP='/usr/bin/cpp -traditional -P'  CPP='/usr/bin/cpp -traditional -P'
13  FC=g77  FC=g77
14  LINK=g77  LINK=g77
 FFLAGS='-Wimplicit -Wunused -Wuninitialized'  
 FOPTIM='-O3 -funroll-loops'  
 #FOPTIM='-O3 -malign-power -funroll-loops'  
 NOOPTFLAGS='-O0'  
15    
16  S64='$(TOOLSDIR)/set64bitConst.sh'  S64='$(TOOLSDIR)/set64bitConst.sh'
17  #MAKEDEPEND='${TOOLSDIR}/xmakedepend'  #EH3 MAKEDEPEND='${TOOLSDIR}/xmakedepend'
18  MAKEDEPEND=makedepend  #EH3 MAKEDEPEND=makedepend
19  DEFINES='-DWORDLENGTH=4'  DEFINES='-DWORDLENGTH=4'
20    INCLUDES='-I/sw/include'
21    LIBS='-L/sw/lib'
22    
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    #ifndef REAL4_IS_SLOW
32    # _RS expands into real*4 and statements such as
33    # 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    
42    
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