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4632e5cf4b
Small improvement not worth the code churn. Reported-by: Andrew Dunstan Discussion: https://postgr.es/m/42f2242a-422b-4aa3-8d60-d67b229c4a52@dunslane.net Backpatch-through: master
83 lines
1.4 KiB
Perl
83 lines
1.4 KiB
Perl
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# Copyright (c) 2024, PostgreSQL Global Development Group
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use strict;
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use warnings FATAL => 'all';
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use Getopt::Long;
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my $format;
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my $libname;
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my $input;
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my $output;
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GetOptions(
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'format:s' => \$format,
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'libname:s' => \$libname,
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'input:s' => \$input,
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'output:s' => \$output) or die "wrong arguments";
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if (not( $format eq 'darwin'
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or $format eq 'gnu'
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or $format eq 'win'))
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{
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die "$0: $format is not yet handled (only darwin, gnu, win are)\n";
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}
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open(my $input_handle, '<', $input)
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or die "$0: could not open input file '$input': $!\n";
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open(my $output_handle, '>', $output)
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or die "$0: could not open output file '$output': $!\n";
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if ($format eq 'gnu')
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{
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print $output_handle "{
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global:
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";
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}
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elsif ($format eq 'win')
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{
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# XXX: Looks like specifying LIBRARY $libname is optional, which makes it
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# easier to build a generic command for generating export files...
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if ($libname)
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{
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print $output_handle "LIBRARY $libname\n";
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}
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print $output_handle "EXPORTS\n";
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}
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while (<$input_handle>)
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{
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if (/^#/)
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{
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# don't do anything with a comment
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}
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elsif (/^(\S+)\s+(\S+)/)
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{
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if ($format eq 'darwin')
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{
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print $output_handle "_$1\n";
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}
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elsif ($format eq 'gnu')
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{
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print $output_handle " $1;\n";
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}
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elsif ($format eq 'win')
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{
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print $output_handle "$1 @ $2\n";
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}
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}
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else
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{
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die "$0: unexpected line $_\n";
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}
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}
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if ($format eq 'gnu')
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{
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print $output_handle " local: *;
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};
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";
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}
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