8a8d9e1905
Thanks to Juro Bystricky for the suggestion and prototype. Reviewed-by: Richard Levitte <levitte@openssl.org> (Merged from https://github.com/openssl/openssl/pull/4644)
56 lines
1.5 KiB
Perl
Executable file
56 lines
1.5 KiB
Perl
Executable file
#! /usr/bin/env perl
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# Copyright 2014-2017 The OpenSSL Project Authors. All Rights Reserved.
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#
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# Licensed under the OpenSSL license (the "License"). You may not use
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# this file except in compliance with the License. You can obtain a copy
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# in the file LICENSE in the source distribution or at
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# https://www.openssl.org/source/license.html
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use strict;
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use warnings;
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my ($cflags, $platform) = @ARGV;
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$cflags = "compiler: $cflags";
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my $date = gmtime($ENV{'SOURCE_DATE_EPOCH'} || time()) . " UTC";
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print <<"END_OUTPUT";
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/*
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* WARNING: do not edit!
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* Generated by util/mkbuildinf.pl
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*
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* Copyright 2014-2017 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the OpenSSL license (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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#define PLATFORM "platform: $platform"
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#define DATE "built on: $date"
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/*
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* Generate compiler_flags as an array of individual characters. This is a
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* workaround for the situation where CFLAGS gets too long for a C90 string
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* literal
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*/
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static const char compiler_flags[] = {
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END_OUTPUT
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my $ctr = 0;
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foreach my $c (split //, $cflags) {
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$c =~ s|([\\'])|\\$1|;
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# Max 16 characters per line
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if (($ctr++ % 16) == 0) {
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if ($ctr != 1) {
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print "\n";
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}
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print " ";
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}
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print "'$c',";
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}
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print <<"END_OUTPUT";
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'\\0'
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};
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END_OUTPUT
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