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Commit | Line | Data |
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1d7e3124 TC |
1 | #!perl -w |
2 | use strict; | |
d24404be | 3 | use ExtUtils::MakeMaker; |
1d7e3124 | 4 | use Getopt::Long; |
b515cc4c | 5 | use Config; |
1d7e3124 TC |
6 | |
7 | my $verbose = $ENV{IM_VERBOSE}; | |
8 | my @libpaths; | |
9 | my @incpaths; | |
10 | ||
11 | GetOptions("incpath=s", \@incpaths, | |
12 | "libpath=s" => \@libpaths, | |
13 | "verbose|v" => \$verbose); | |
14 | ||
15 | our $BUILDING_IMAGER; | |
d97c8dbd | 16 | our %IMAGER_LIBS; |
1d7e3124 TC |
17 | |
18 | my $MM_ver = eval $ExtUtils::MakeMaker::VERSION; | |
19 | ||
20 | my %opts = | |
21 | ( | |
22 | NAME => 'Imager::File::PNG', | |
23 | VERSION_FROM => 'PNG.pm', | |
24 | OBJECT => 'PNG.o impng.o', | |
30160513 | 25 | clean => { FILES => 'testout' }, |
1d7e3124 TC |
26 | ); |
27 | ||
28 | my @inc; | |
29 | if ($BUILDING_IMAGER) { | |
30 | push @inc, "-I.."; | |
b515cc4c | 31 | unshift @INC, "../lib"; |
1d7e3124 TC |
32 | } |
33 | else { | |
b515cc4c | 34 | unshift @INC, "inc"; |
1d7e3124 TC |
35 | print "PNG: building independently\n"; |
36 | require Imager::ExtUtils; | |
37 | push @inc, Imager::ExtUtils->includes; | |
38 | $opts{TYPEMAPS} = [ Imager::ExtUtils->typemap ]; | |
39 | ||
40 | # Imager required configure through use | |
893474f1 | 41 | my @Imager_req = ( Imager => "0.78" ); |
1d7e3124 TC |
42 | if ($MM_ver >= 6.46) { |
43 | $opts{META_MERGE} = | |
44 | { | |
45 | configure_requires => | |
46 | { | |
47 | @Imager_req, | |
48 | }, | |
49 | build_requires => | |
50 | { | |
51 | @Imager_req, | |
52 | "Test::More" => "0.47", | |
b515cc4c TC |
53 | }, |
54 | resources => | |
55 | { | |
56 | homepage => "http://imager.perl.org/", | |
04b6f77c TC |
57 | repository => "git://git.imager.perl.org/imager.git", |
58 | bugtracker => "http://rt.cpan.org/NoAuth/Bugs.html?Dist=Imager", | |
b515cc4c | 59 | }, |
1d7e3124 TC |
60 | }; |
61 | $opts{PREREQ_PM} = | |
62 | { | |
63 | @Imager_req, | |
64 | }; | |
65 | } | |
66 | } | |
67 | ||
68 | require Imager::Probe; | |
69 | ||
70 | my %probe = | |
71 | ( | |
72 | name => "PNG", | |
cac1147d | 73 | altname => "Generic", |
1d7e3124 TC |
74 | pkg => [ qw/libpng14 libpng12 libpng10 libpng/ ], |
75 | inccheck => sub { -e File::Spec->catfile($_[0], "png.h") }, | |
76 | libbase => "png", | |
77 | testcode => _png_test_code(), | |
78 | testcodeheaders => [ "png.h", "stdio.h" ], | |
0c3c1180 TC |
79 | incpath => \@incpaths, |
80 | libpath => \@libpaths, | |
cac1147d TC |
81 | alternatives => |
82 | [ | |
83 | { | |
84 | altname => "v1.4", | |
85 | incsuffix => "libpng14", | |
86 | libbase => "png14", | |
87 | }, | |
88 | { | |
89 | altname => "v1.2", | |
90 | incsuffix => "libpng12", | |
91 | libbase => "png12", | |
92 | }, | |
93 | { | |
94 | altname => "v1.0", | |
95 | incsuffix => "libpng10", | |
96 | libbase => "png10", | |
97 | }, | |
98 | ], | |
1d7e3124 TC |
99 | ); |
100 | ||
101 | my $probe_res = Imager::Probe->probe(\%probe); | |
102 | if ($probe_res) { | |
d97c8dbd TC |
103 | $IMAGER_LIBS{PNG} = 1; |
104 | ||
1d7e3124 TC |
105 | push @inc, $probe_res->{INC}; |
106 | $opts{LIBS} = $probe_res->{LIBS}; | |
03e49392 | 107 | $opts{DEFINE} = $probe_res->{DEFINE}; |
1d7e3124 TC |
108 | $opts{INC} = "@inc"; |
109 | ||
110 | if ($MM_ver > 6.06) { | |
5b480b14 | 111 | $opts{AUTHOR} = 'Tony Cook <tonyc@cpan.org>'; |
1d7e3124 TC |
112 | $opts{ABSTRACT} = 'PNG Image file support'; |
113 | } | |
114 | ||
115 | WriteMakefile(%opts); | |
116 | } | |
117 | else { | |
d97c8dbd TC |
118 | $IMAGER_LIBS{PNG} = 0; |
119 | ||
1d7e3124 | 120 | if ($BUILDING_IMAGER) { |
d24404be | 121 | ExtUtils::MakeMaker::WriteEmptyMakefile(%opts); |
1d7e3124 TC |
122 | } |
123 | else { | |
124 | # fail in good way | |
125 | die "OS unsupported: PNG libraries or headers not found\n"; | |
126 | } | |
127 | } | |
128 | ||
129 | sub _png_test_code { | |
130 | return <<'CODE'; | |
131 | ||
132 | fprintf(stderr, "PNG: library version %ld, header version %ld\n", (long)png_access_version_number(), (long)PNG_LIBPNG_VER); | |
133 | return 0; | |
134 | CODE | |
135 | } |