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 $ExtUtils::MakeMaker::VERSION;
22 NAME => 'Imager::File::TIFF',
23 VERSION_FROM => 'TIFF.pm',
24 OBJECT => 'TIFF.o imtiff.o',
25 clean => { FILES => 'testout' },
29 if ($BUILDING_IMAGER) {
31 unshift @INC, "../lib";
35 print "TIFF: 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",
68 require Imager::Probe;
73 inccheck => sub { -e File::Spec->catfile($_[0], "tiffio.h") },
75 testcode => _tiff_test_code(),
76 testcodeheaders => [ "tiffio.h", "stdio.h", "string.h" ],
77 incpath => \@incpaths,
78 libpath => \@libpaths,
81 my $probe_res = Imager::Probe->probe(\%probe);
83 $IMAGER_LIBS{TIFF} = 1;
85 push @inc, $probe_res->{INC};
86 $opts{LIBS} = $probe_res->{LIBS};
87 $opts{DEFINE} = $probe_res->{DEFINE};
91 $opts{AUTHOR} = 'Tony Cook <tonyc@cpan.org>';
92 $opts{ABSTRACT} = 'TIFF image file support for Imager';
98 $IMAGER_LIBS{TIFF} = 0;
100 if ($BUILDING_IMAGER) {
101 ExtUtils::MakeMaker::WriteEmptyMakefile(%opts);
105 die "OS unsupported: TIFF libraries or headers not found\n";
109 sub _tiff_test_code {
111 static const char ver_base[] = ", Version ";
112 static const size_t ver_base_len = sizeof(ver_base) - 1;
113 const char *ver_str = TIFFGetVersion();
114 const char *ver_start = strstr(ver_str, ver_base);
118 if (ver_start && ver_start[ver_base_len] >= '3' && ver_start[ver_base_len] < '9') {
119 ver_start += ver_base_len;
121 while (*ver_end && (*ver_end == '.' || *ver_end >= '0' && *ver_end <= '9'))
123 ver_len = ver_end - ver_start;
126 ver_start = "(unknown)";
127 ver_len = strlen(ver_start);
130 fprintf(stderr, "TIFF: library version %.*s, header version %ld\n", ver_len, ver_start, TIFFLIB_VERSION);
131 if (TIFFLIB_VERSION == 20090820) {
132 fprintf(stderr, "TIFF: this appears to be libtiff 3.9.0 which introduced a serious bug\n");
133 fprintf(stderr, "TIFF: please install 3.9.1\n");