3 use ExtUtils::MakeMaker;
7 my $verbose = $ENV{IM_VERBOSE};
11 GetOptions("incpath=s", \@incpaths,
12 "libpath=s" => \@libpaths,
13 "verbose|v" => \$verbose);
18 my $MM_ver = eval $ExtUtils::MakeMaker::VERSION;
22 NAME => 'Imager::File::JPEG',
23 VERSION_FROM => 'JPEG.pm',
24 OBJECT => 'JPEG.o imjpeg.o imexif.o',
25 clean => { FILES => 'testout' },
29 if ($BUILDING_IMAGER) {
31 unshift @INC, "../lib";
35 print "JPEG: building independently\n";
36 require Imager::ExtUtils;
37 push @inc, Imager::ExtUtils->includes;
38 $opts{TYPEMAPS} = [ Imager::ExtUtils->typemap ];
40 # Imager required configure through use
41 my @Imager_req = ( Imager => "0.86" );
42 if ($MM_ver >= 6.46) {
52 "Test::More" => "0.47",
56 homepage => "http://imager.perl.org/",
57 repository => "git://git.imager.perl.org/imager.git",
58 bugtracker => "http://rt.cpan.org/NoAuth/Bugs.html?Dist=Imager",
69 require Imager::Probe;
74 inccheck => sub { -e File::Spec->catfile($_[0], "jpeglib.h") },
76 testcode => _jpeg_test_code(),
77 testcodeheaders => [ "stdio.h", "stddef.h", "jpeglib.h" ],
78 incpath => \@incpaths,
79 libpath => \@libpaths,
83 my $probe_res = Imager::Probe->probe(\%probe);
85 $IMAGER_LIBS{JPEG} = 1;
87 push @inc, $probe_res->{INC};
88 $opts{LIBS} = $probe_res->{LIBS};
89 $opts{DEFINE} = $probe_res->{DEFINE};
93 $opts{AUTHOR} = 'Tony Cook <tonyc@cpan.org>';
94 $opts{ABSTRACT} = 'JPEG Image file support';
100 $IMAGER_LIBS{JPEG} = 0;
102 if ($BUILDING_IMAGER) {
103 ExtUtils::MakeMaker::WriteEmptyMakefile(%opts);
107 die "OS unsupported: JPEG libraries or headers not found\n";
111 sub _jpeg_test_code {
113 struct jpeg_decompress_struct cinfo;
114 struct jpeg_error_mgr jerr;
116 cinfo.err = jpeg_std_error(&jerr);
117 jpeg_create_decompress(&cinfo);