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.if \n(.g .ds T> \\F[\n[.fam]]
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.TH h4fc 1 "28 May 2016" "" ""
.SH NAME
h4fc \- compiles an HDF4 F90 program
.SH SYNOPSIS
'nh
.fi
.ad l
\fBh4fc\fR \kx
.if (\nx>(\n(.l/2)) .nr x (\n(.l/5)
'in \n(.iu+\nxu
[\fIOPTIONS\fR] <\fIcompile line\fR> 
'in \n(.iu-\nxu
.ad b
'hy
.SH DESCRIPTION
\fBh4fc\fR compiles an HDF4 F90 program.
.SH OPTIONS
.TP 
\*(T<\fB\-help\fR\*(T>
Display usage information
.TP 
\*(T<\fB\-echo\fR\*(T>
Show all the shell commands executed
.TP 
\*(T<\fB\-prefix\fR\*(T>=\fIDIR\fR
Prefix directory to find HDF4
\*(T<\fIlib/\fR\*(T> and
\*(T<\fIinclude/\fR\*(T> subdirectories
[default: /usr]
.TP 
\*(T<\fB\-show\fR\*(T>
Show the commands without executing them
.TP 
<\fIcompile line\fR>
the normal compile line options for your compiler.
\fBh4fc\fR uses the same compiler you used to compile
HDF4.
Check with your compiler's man pages for more information on
which options are needed.
.PP
You can override the compiler, linker, and whether or not to use static
or shared libraries to compile your program by setting the following
environment variables accordingly:
.TP 
HDF4_F77
use a different Fortran 77 compiler
.TP 
HDF4_F77LINKER
use a different linker