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eval '(exit $?0)' && eval 'exec perl -w -S $0 ${1+"$@"}'
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& eval 'exec perl -w -S $0 $argv:q'
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if 0;
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# ******************************************************************
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# Author: Chad Elliott
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# Date: 3/1/2006
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# $Id: generate_export_header.pl,v 1.2 2006/03/15 18:48:14 elliott_c Exp $
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# Description: Generate an export header file for use with various compilers
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# ******************************************************************
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# ******************************************************************
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# Pragma Section
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# ******************************************************************
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use strict;
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use FileHandle;
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use File::Basename;
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# ******************************************************************
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# Data Section
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# ******************************************************************
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my($version) = '$Id: generate_export_header.pl,v 1.2 2006/03/15 18:48:14 elliott_c Exp $';
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$version =~ s/.*\s+(\d+[\.\d]+)\s+.*/$1/;
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# ******************************************************************
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# Subroutine Section
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# ******************************************************************
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sub generate_export_header {
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my($name) = shift;
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my($output) = shift;
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my($fh) = new FileHandle();
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my($status) = 0;
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if (open($fh, ">$output")) {
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$name = uc($name);
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print $fh <<EOM
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#ifndef ${name}_EXPORT_H
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#define ${name}_EXPORT_H
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#if !defined(${name}_HAS_DLL)
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# if defined(${name}_AS_STATIC_LIBS)
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# define ${name}_HAS_DLL 0
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# else
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# define ${name}_HAS_DLL 1
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# endif
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#endif
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#if (${name}_HAS_DLL == 1)
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# if defined(__SUNPRO_CC) && (__SUNPRO_CC >= 0x550)
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# if defined(${name}_BUILD_DLL)
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# define ${name}_Export __symbolic
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# else
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# define ${name}_Export __global
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# endif
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# elif defined(WIN32) || defined(UNDER_CE) || defined(__CYGWIN__)
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# if defined(${name}_BUILD_DLL)
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# define ${name}_Export __declspec(dllexport)
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# else
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# define ${name}_Export __declspec(dllimport)
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# endif
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# elif (defined(__GNUC__) && (__GNUC__ >= 4))
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# if defined(${name}_BUILD_DLL)
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# define ${name}_Export __attribute__((visibility("default")))
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# else
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# define ${name}_Export
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# endif
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# else
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# define ${name}_Export
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# endif
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#else
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# define ${name}_Export
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#endif
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#endif
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EOM
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;
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close($fh);
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print "Output written to $output\n";
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}
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else {
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print STDERR "ERROR: Unable to write to $output\n";
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++$status;
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}
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return $status;
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}
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sub usageAndExit {
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my($str) = shift;
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if (defined $str) {
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print STDERR "$str\n";
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}
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print STDERR "Generate Export Header v$version\n",
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"Usage: ", basename($0), " <library name> [output file]\n";
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exit(0);
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}
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# ******************************************************************
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# Main Section
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# ******************************************************************
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my($name) = shift;
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my($output) = shift;
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if (!defined $name) {
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usageAndExit();
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}
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elsif (index($name, '-') == 0) {
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usageAndExit();
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}
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if (!defined $output) {
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$output = $name . '_' . (substr($name, 0, 1) =~ /[A-Z]/ ? 'E' : 'e') .
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'xport.h';
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}
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if ($name =~ s/^\d+//) {
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print "WARNING: Removing beginning numbers from export name.\n";
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}
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if ($name =~ s/-\s/_/g) {
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print "WARNING: Converting dashes and ",
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"whitespace to underscores in export name.\n";
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}
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exit(generate_export_header($name, $output));
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