1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
|
use 5.008;
use strict;
use warnings;
use ExtUtils::MakeMaker;
use Config;
my $shared_dir = "../shared";
my $in_source_repo = -d "../../.git" and -d $shared_dir;
my $module = "Sereal::Encoder";
unshift @INC, ".", "./inc";
unshift @INC, $shared_dir, "$shared_dir/inc" if $in_source_repo;
require inc::Sereal::BuildTools;
inc::Sereal::BuildTools::link_files($shared_dir) if $in_source_repo;
inc::Sereal::BuildTools::generate_constant_includes($module) if $in_source_repo;
# TODO Configure/optimize for miniz:
# * Important: For best perf. be sure to customize the below macros for your target platform:
# #define MINIZ_USE_UNALIGNED_LOADS_AND_STORES 1
# #define MINIZ_LITTLE_ENDIAN 1
# #define MINIZ_HAS_64BIT_REGISTERS 1
our $OPTIMIZE;
my $libs = '';
my $objects = '$(BASEEXT)$(OBJ_EXT) srl_encoder$(OBJ_EXT)';
my $defines = join " ", map "-D$_", grep exists $ENV{$_},
qw(NOINLINE DEBUG MEMDEBUG NDEBUG ENABLE_DANGEROUS_HACKS);
my $moderngccish = 0;
my $clang = 0;
if ($Config{gccversion}) {
if ($Config{gccversion} =~ /[Cc]lang/) { # clang.
$clang = 1;
$moderngccish = 1;
} elsif ($Config{gccversion} =~ /^[123]\./) { # Ancient gcc.
$moderngccish = 0;
} else { # Modern gcc.
$moderngccish = 1;
}
} elsif ($Config{osname} eq 'MSWin32') {
$OPTIMIZE = '-O2 -W4';
} else {
$OPTIMIZE = $Config{optimize};
}
# For trapping C++ // comments we would need -std=c89 (aka -ansi)
# but that may be asking too much of different platforms.
if ($moderngccish) {
$OPTIMIZE .= ' -Werror=declaration-after-statement ';
}
if ($ENV{DEBUG}) {
$OPTIMIZE .= ' -g';
if ($ENV{DEBUG} > 0 && $Config{gccversion}) {
$OPTIMIZE .= ' -Wextra' if $ENV{DEBUG} > 1;
$OPTIMIZE .= ' -pedantic' if $ENV{DEBUG} > 5; # not pretty
$OPTIMIZE .= ' -Weverything' if ($ENV{DEBUG} > 6 && $clang); # really not pretty
}
}
else {
$defines .= " -DNDEBUG";
}
# TODO: This is identical with Decoder.
if ($Config{osname} eq 'hpux' && not $Config{gccversion}) {
# HP-UX cc does not support inline.
# Or rather, it does, but it depends on the compiler flags,
# assumedly -AC99 instead of -Ae would work.
# But we cannot change the compiler config too much from
# the one that was used to compile Perl,
# so we just fake the inline away.
$defines .= " -Dinline= ";
}
# Prefer external libraries over the bundled one.
inc::Sereal::BuildTools::check_external_libraries(\$libs, \$defines, \$objects);
if ($defines !~ /HAVE_CSNAPPY/) {
# from Compress::Snappy
require Devel::CheckLib;
my $ctz = Devel::CheckLib::check_lib(
lib => 'c',
function => 'return (__builtin_ctzll(0x100000000LL) != 32);'
) ? '-DHAVE_BUILTIN_CTZ' : '';
$defines .= " $ctz" if $ctz;
}
# See lib/ExtUtils/MakeMaker.pm for details of how to influence
# the contents of the Makefile that is written.
WriteMakefile1(
MIN_PERL_VERSION => '5.008',
META_MERGE => {
resources => {
repository => {
url => 'git://github.com/Sereal/Sereal.git',
},
bugtracker => {
web => 'https://github.com/Sereal/Sereal/issues',
},
},
'meta-spec' => { version => 2 },
},
TEST_REQUIRES => {
'Test::More' => 0.88,
'Scalar::Util' => 0,
'File::Spec' => 0,
'Test::LongString' => '0',
'Test::Warn' => '0',
'Data::Dumper' => '0',
'Sereal::Decoder' => '3.00',
},
BUILD_REQUIRES => {
'File::Find' => 0,
'File::Path' => 0,
'ExtUtils::ParseXS' => '2.21',
},
CONFIGURE_REQUIRES => {
'ExtUtils::MakeMaker' => '7.0',
},
NAME => $module,
VERSION_FROM => 'lib/Sereal/Encoder.pm', # finds $VERSION
PREREQ_PM => {
'XSLoader' => 0,
}, # e.g., Module::Name => 1.1
LICENSE => 'perl',
ABSTRACT_FROM => 'lib/Sereal/Encoder.pm',
AUTHOR => 'Steffen Mueller <smueller@cpan.org>, Yves Orton <yves@cpan.org>',
LIBS => [$libs], # e.g., '-lm'
DEFINE => $defines,
INC => '-I.', # e.g., '-I. -I/usr/include/other'
OPTIMIZE => $OPTIMIZE,
OBJECT => $objects,
test => {
TESTS => "t/*.t t/*/*/*.t",
},
);
$ENV{OPTIMIZE} = $OPTIMIZE;
sub WriteMakefile1 {
#Original by Alexandr Ciornii, modified by Yves Orton
my %params=@_;
my $eumm_version=$ExtUtils::MakeMaker::VERSION;
$eumm_version=eval $eumm_version;
die "EXTRA_META is deprecated" if exists $params{EXTRA_META};
die "License not specified" if not exists $params{LICENSE};
if ($params{TEST_REQUIRES} and $eumm_version < 6.6303) {
$params{BUILD_REQUIRES}={ %{$params{BUILD_REQUIRES} || {}} , %{$params{TEST_REQUIRES}} };
delete $params{TEST_REQUIRES};
}
if ($params{BUILD_REQUIRES} and $eumm_version < 6.5503) {
#EUMM 6.5502 has problems with BUILD_REQUIRES
$params{PREREQ_PM}={ %{$params{PREREQ_PM} || {}} , %{$params{BUILD_REQUIRES}} };
delete $params{BUILD_REQUIRES};
}
if ($params{CONFIGURE_REQUIRES} and $eumm_version < 6.52) {
$params{PREREQ_PM}={ %{$params{PREREQ_PM} || {}}, %{$params{CONFIGURE_REQUIRES}} };
delete $params{CONFIGURE_REQUIRES};
}
delete $params{MIN_PERL_VERSION} if $eumm_version < 6.48;
delete $params{META_MERGE} if $eumm_version < 6.46;
delete $params{META_ADD} if $eumm_version < 6.46;
delete $params{LICENSE} if $eumm_version < 6.31;
delete $params{AUTHOR} if $] < 5.005;
delete $params{ABSTRACT_FROM} if $] < 5.005;
delete $params{BINARY_LOCATION} if $] < 5.005;
delete $params{OPTIMIZE} if $^O eq 'MSWin32';
WriteMakefile(%params);
}
|