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<p class=3DMsoNormal><font size=3D2 face=3DArial><span style=3D'font-size:10=
.0pt;
font-family:Arial'>Hi,<o:p></o:p></span></font></p>
<p class=3DMsoNormal><font size=3D2 face=3DArial><span style=3D'font-size:10=
.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=3DMsoNormal><font size=3D2 face=3DArial><span style=3D'font-size:10=
.0pt;
font-family:Arial'>I would like to understand the rules makefile. What are
these various options ‘-d’, ’-o’, ’-f’ u=
sed
in “if” statement.<o:p></o:p></span></font></p>
<p class=3DMsoNormal><font size=3D2 face=3DArial><span style=3D'font-size:10=
.0pt;
font-family:Arial'>For example in “tree” target, the first comma=
nd is
<o:p></o:p></span></font></p>
<p class=3DMsoNormal><font size=3D2 face=3DArial><span style=3D'font-size:10=
.0pt;
font-family:Arial'>“@if [ "$(DIRS)" !=3D "" -o -d
"ftn-auto" -o -d "ftn-custom" -o -d "f90-custom&quo=
t;
];”<o:p></o:p></span></font></p>
<p class=3DMsoNormal><font size=3D2 face=3DArial><span style=3D'font-size:10=
.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=3DMsoNormal><font size=3D2 face=3DArial><span style=3D'font-size:10=
.0pt;
font-family:Arial'>I would like to understand the meaning of this. What is t=
he
significance of –o –d option in “if” statement.<o:p>=
</o:p></span></font></p>
<p class=3DMsoNormal><font size=3D2 face=3DArial><span style=3D'font-size:10=
.0pt;
font-family:Arial'>Can you point me to some link where I will get the inform=
ation
about this?<o:p></o:p></span></font></p>
<p class=3DMsoNormal><font size=3D2 face=3DArial><span style=3D'font-size:10=
.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=3DMsoNormal><font size=3D2 face=3DArial><span style=3D'font-size:10=
.0pt;
font-family:Arial'>Waiting for your reply,<o:p></o:p></span></font></p>
<p class=3DMsoNormal><font size=3D2 face=3DArial><span style=3D'font-size:10=
.0pt;
font-family:Arial'>Sumit<o:p></o:p></span></font></p>
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