libcryptx-perl/Makefile.PL

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use strict;
use warnings;
use ExtUtils::MakeMaker;
use Config;
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my (@EUMM_INC_LIB, $myarflags, $mycflags);
if ($ENV{CRYPTX_CFLAGS} || $ENV{CRYPTX_LDFLAGS}) {
# EXPERIMENTAL: use system libraries libtomcrypt + libtommath
# e.g.
# CRYPTX_LDFLAGS='-L/usr/local/lib -ltommath -ltomcrypt' CRYPTX_CFLAGS='-DLTM_DESC -I/usr/local/include' perl Makefile.PL
print "CRYPTX_CFLAGS = $ENV{CRYPTX_CFLAGS}\n" if $ENV{CRYPTX_CFLAGS};
print "CRYPTX_LDFLAGS = $ENV{CRYPTX_LDFLAGS}\n" if $ENV{CRYPTX_LDFLAGS};
@EUMM_INC_LIB = (
INC => $ENV{CRYPTX_CFLAGS},
LIBS => [ $ENV{CRYPTX_LDFLAGS} ],
);
}
else {
# PREFERRED: use bundled libtomcrypt + libtommath (from ./src subdir)
my @myobjs = map { s|.c$|$Config{obj_ext}|; $_ } grep { $_ !~ m|^src/ltc/\.*tab\.c$| } (
glob('src/ltm/*.c'),
glob('src/ltc/*/*.c'),
glob('src/ltc/*/*/*.c'),
glob('src/ltc/*/*/*/*.c'),
glob('src/ltc/*/*/*/*/*.c'),
);
$mycflags = "$Config{ccflags} $Config{cccdlflags} $Config{optimize}";
#FIX: this is particularly useful for Debian https://github.com/DCIT/perl-CryptX/pull/39
$mycflags .= " $ENV{CFLAGS}" if $ENV{CFLAGS};
$mycflags .= " $ENV{CPPFLAGS}" if $ENV{CPPFLAGS};
#FIX: gcc with -flto is a trouble maker see https://github.com/DCIT/perl-CryptX/issues/32
$mycflags =~ s/-flto\b//g;
#FIX: avoid -Wwrite-strings -Wcast-qual -pedantic -pedantic-errors -ansi -std=c89
$mycflags =~ s/-pedantic\b//g;
$mycflags =~ s/-pedantic-errors\b//g;
$mycflags =~ s/-std=c89\b//g;
$mycflags =~ s/-ansi\b//g;
$mycflags =~ s/-Wwrite-strings\b//g;
$mycflags =~ s/-Wcast-qual\b//g;
#FIX: avoid "ar: fatal: Numeric group ID too large" see https://github.com/DCIT/perl-CryptX/issues/33
$myarflags = '$(AR_STATIC_ARGS)';
if ($^O ne 'MSWin32' && $Config{ar}) {
# for ar's "deterministic mode" we need GNU binutils 2.20+ (2009-10-16)
my $arver = `$Config{ar} --version 2>/dev/null`;
my ($maj, $min) = $arver =~ /^GNU ar [^\d]*(\d)\.(\d+)\.\d+/s;
$myarflags = 'rcD' if ($maj && $min && $maj >= 2 && $min >= 20) || $arver=~ /^BSD ar /;
}
@EUMM_INC_LIB = (
INC => '-DLTM_DESC -Isrc/ltc/headers -Isrc/ltm',
MYEXTLIB => "src/liballinone$Config{lib_ext}",
clean => { 'FILES' => join(' ', @myobjs, "src/liballinone$Config{lib_ext}") },
);
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}
my %eumm_args = (
NAME => 'CryptX',
VERSION_FROM => 'lib/CryptX.pm',
AUTHOR => 'Karel Miko',
ABSTRACT => 'Crypto toolkit',
MIN_PERL_VERSION => '5.006',
LICENSE => 'perl_5',
META_MERGE => { resources => { repository => 'https://github.com/DCIT/perl-CryptX', bugtracker => 'https://github.com/DCIT/perl-CryptX/issues' } },
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dist => { 'PREOP' => 'perldoc -u lib/CryptX.pm | pod2markdown > README.md' },
@EUMM_INC_LIB
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);
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my $eumm_ver = eval $ExtUtils::MakeMaker::VERSION;
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delete $eumm_args{MIN_PERL_VERSION} if $eumm_ver < 6.48;
delete $eumm_args{META_ADD} if $eumm_ver < 6.46;
delete $eumm_args{META_MERGE} if $eumm_ver < 6.46;
delete $eumm_args{LICENSE} if $eumm_ver < 6.31;
WriteMakefile(%eumm_args);
sub MY::postamble {
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return "" unless $mycflags && $myarflags;
my $extra_targets = qq{
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\$(MYEXTLIB): src/Makefile
cd src && \$(MAKE) ARFLAGS="$myarflags" RANLIB="\$(RANLIB)" AR="\$(AR)" CC="\$(CC)" LIB_EXT=\$(LIB_EXT) OBJ_EXT=\$(OBJ_EXT) CFLAGS="$mycflags"
};
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$extra_targets = qq{
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\$(MYEXTLIB): src/Makefile
cd src && \$(MAKE) -f Makefile.nmake CFLAGS="$mycflags"
} if $^O eq 'MSWin32' && $Config{make} =~ /nmake/ && $Config{cc} =~ /cl/;
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$extra_targets = qq{
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\$(MYEXTLIB): src/Makefile
cd src && \$(MAKE) CC="$Config{cc}" CFLAGS="$mycflags"
} if $^O eq 'MSWin32' && $Config{cc} =~ /gcc/;
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$extra_targets .= q{
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versionsync:
$(NOECHO) perl _generators/version_patch.pl sync
versioninc:
$(NOECHO) perl _generators/version_patch.pl inc
versionincdev:
$(NOECHO) perl _generators/version_patch.pl incdev
versiondec:
$(NOECHO) perl _generators/version_patch.pl dec
versiondecdev:
$(NOECHO) perl _generators/version_patch.pl decdev
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gencode:
$(NOECHO) perl _generators/gen.pl gencode
gentest: all
$(NOECHO) perl _generators/gen.pl gentest
openssltest: all
$(NOECHO) perl -Mblib t/openssl/dsa-test.pl
$(NOECHO) perl -Mblib t/openssl/ecc-test.pl
$(NOECHO) perl -Mblib t/openssl/rsa-test.pl
rebuild-pre:
$(RM_F) src/liballinone.a
$(TOUCH) CryptX.xs
rebuild: rebuild-pre all
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};
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return $extra_targets;
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}