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;
21 my $fp_rep = unpack("H*", pack("f", 1.25));
22 if ($fp_rep eq "0000a03f" || $fp_rep eq "3fa00000") {
23 $define = "-DIEEEFP_TYPES";
28 NAME => 'Imager::File::TIFF',
29 VERSION_FROM => 'TIFF.pm',
30 OBJECT => 'TIFF.o imtiff.o',
32 clean => { FILES => 'testout' },
36 if ($BUILDING_IMAGER) {
38 unshift @INC, "../lib";
42 print "TIFF: building independently\n";
43 require Imager::ExtUtils;
44 push @inc, Imager::ExtUtils->includes;
45 $opts{TYPEMAPS} = [ Imager::ExtUtils->typemap ];
47 # Imager required configure through use
48 my @Imager_req = ( Imager => "0.94" );
49 if ($MM_ver >= 6.46) {
59 "Test::More" => "0.47",
63 homepage => "http://imager.perl.org/",
64 repository => "git://git.imager.perl.org/imager.git",
65 bugtracker => "http://rt.cpan.org/NoAuth/Bugs.html?Dist=Imager",
76 require Imager::Probe;
81 inccheck => sub { -e File::Spec->catfile($_[0], "tiffio.h") },
83 testcode => _tiff_test_code(),
84 testcodeheaders => [ "tiffio.h", "stdio.h", "string.h" ],
85 incpath => \@incpaths,
86 libpath => \@libpaths,
90 my $probe_res = Imager::Probe->probe(\%probe);
92 $IMAGER_LIBS{TIFF} = 1;
94 push @inc, $probe_res->{INC};
95 $opts{LIBS} = $probe_res->{LIBS};
96 $opts{DEFINE} .= " $probe_res->{DEFINE}";
100 $opts{AUTHOR} = 'Tony Cook <tonyc@cpan.org>';
101 $opts{ABSTRACT} = 'TIFF image file support for Imager';
104 WriteMakefile(%opts);
107 $IMAGER_LIBS{TIFF} = 0;
109 if ($BUILDING_IMAGER) {
110 ExtUtils::MakeMaker::WriteEmptyMakefile(%opts);
114 die "OS unsupported: TIFF libraries or headers not found\n";
118 sub _tiff_test_code {
120 static const char ver_base[] = ", Version ";
121 static const size_t ver_base_len = sizeof(ver_base) - 1;
122 const char *ver_str = TIFFGetVersion();
123 const char *ver_start = strstr(ver_str, ver_base);
127 if (ver_start && ver_start[ver_base_len] >= '3' && ver_start[ver_base_len] < '9') {
128 ver_start += ver_base_len;
130 while (*ver_end && (*ver_end == '.' || *ver_end >= '0' && *ver_end <= '9'))
132 ver_len = ver_end - ver_start;
135 ver_start = "(unknown)";
136 ver_len = strlen(ver_start);
139 fprintf(stderr, "TIFF: library version %.*s, header version %ld\n", ver_len, ver_start, TIFFLIB_VERSION);
140 if (TIFFLIB_VERSION == 20090820) {
141 fprintf(stderr, "TIFF: this appears to be libtiff 3.9.0 which introduced a serious bug\n");
142 fprintf(stderr, "TIFF: please install 3.9.1\n");