3 use ExtUtils::MakeMaker;
10 my @incpaths; # places to look for headers
11 my @libpaths; # places to look for libraries
13 GetOptions("incpath=s", \@incpaths,
14 "libpath=s" => \@libpaths);
16 my @objs = qw/Screenshot.o/;
21 my $X11_lib = $^O eq 'cygwin' ? 'X11.dll' : 'X11';
22 if (find_header("X11/Xlib.h", "X11 header")
23 and find_lib($X11_lib, "X11 library")) {
24 push @objs, 'scx11.o';
25 push @cflags, '-DSS_X11';
26 push @lflags, '-l'.$X11_lib;
29 if (find_header('windows.h', "Win32 header")
30 and find_lib('gdi32', "Win32 library")) {
31 push @objs, 'scwin32.o';
32 push @cflags, '-DSS_WIN32';
33 if ($^O eq 'cygwin') {
34 push @lflags, '-L/usr/lib/w32api', '-lgdi32';
36 print "Found Win32\n";
42 NA: Sorry, I can't find headers or libraries for a supported GUI
43 You need to install development headers and libraries for your GUI
44 For Win32: Platform SDK or a substitute
45 For X11: X11 headers and libraries, eg. the libX11-dev package on Debian
52 NAME => 'Imager::Screenshot',
53 VERSION_FROM => 'Screenshot.pm',
58 INC => Imager::ExtUtils->includes,
59 TYPEMAPS => [ Imager::ExtUtils->typemap ],
62 $opts{LIBS} = "@lflags" if @lflags;
63 $opts{INC} .= " @cflags" if @cflags;
65 # avoid "... isn't numberic in numeric gt ..." warnings for dev versions
66 my $eu_mm_version = eval $ExtUtils::MakeMaker::VERSION;
67 if ($eu_mm_version > 6.06) {
68 $opts{AUTHOR} = 'Tony Cook <tonyc@cpan.org>';
69 $opts{ABSTRACT} = 'Screen/Window capture to Imager images';
72 # LICENSE was introduced in 6.30_01, but Debian etch includes
73 # (as of 2007/01/12) an ExtUtils::MakeMaker versioned 6.30_01 without
75 # EXTRA_META was also introduced in 6.30_01
76 if ($eu_mm_version > 6.3001) {
77 $opts{LICENSE} = 'perl';
78 $opts{EXTRA_META} = <<META;
90 sub header_search_path {
91 @incs and return @incs;
93 push @incs, map {; split /\Q$Config{path_sep}/ } @incpaths;
94 push @incs, split /\Q$Config{path_sep}/, $ENV{IM_INCPATH}
95 if defined $ENV{IM_INCPATH};
96 push @incs, '/usr/include', '/usr/X11R6/include'
97 unless $^O eq 'MSWin32' && $Config{cc} =~ /\bcl\b/;
98 push @incs, split /\Q$Config{path_sep}/, $ENV{INCLUDE}
99 if $^O eq 'MSWin32' && $Config{cc} =~ /\bcl\b/ and $ENV{INCLUDE};
100 push @incs, split ' ', $Config{locincpth}
101 if $Config{locincpth};
102 push @incs, split /\Q$Config{path_sep}/, $Config{incpath}
104 push @incs, '/usr/include/w32api', '/usr/X11R6/include'
107 @incs = grep -d, @incs;
113 sub library_search_path {
114 @libs and return @libs;
116 push @libs, map {; split /\Q$Config{path_sep}/ } @libpaths;
117 push @incs, split /\Q$Config{path_sep}/, $ENV{IM_LIBPATH}
118 if defined $ENV{IM_LIBPATH};
119 push @libs, '/usr/lib', '/usr/X11R6/lib'
120 unless $^O eq 'MSWin32' && $Config{cc} =~ /\bcl\b/;
121 push @libs, split /\Q$Config{path_sep}/, $ENV{LIB}
122 if $^O eq 'MSWin32' && $Config{cc} =~ /\bcl\b/ and $ENV{LIB};
123 push @libs, split ' ', $Config{loclibpth}
124 if $Config{loclibpth};
125 push @libs, split /\Q$Config{path_sep}/, $Config{libpth}
127 push @libs, '/usr/lib/w32api', '/usr/X11R6/lib'
130 @libs = grep -d, @libs;
136 my ($name, @where) = @_;
138 grep -f File::Spec->catfile($_, $name), @where;
142 my ($name, $description) = @_;
143 my @found = _find_file($_[0], header_search_path());
146 push @cflags, "-I$_" for grep !$seen_incdir{$_}, @found;
147 @seen_incdir{@found} = (1) x @found;
150 print STDERR "Could not find $name ($description)\n";
157 my ($name, $description) = shift;
160 if ($^O eq 'MSWin32' && $Config{_a} eq '.lib') {
161 $libname = $name . $Config{_a};
162 @found = _find_file($libname, library_search_path());
165 $libname = "lib" . $name . $Config{_a};
166 @found = _find_file($libname, library_search_path());
167 if (!@found && $Config{so}) {
168 $libname = "lib" . $name . "." . $Config{so};
169 @found = _find_file($libname, library_search_path());
173 push @lflags, "-L$_" for grep !$seen_libdir{$_}, @found;
174 @seen_libdir{@found} = (1) x @found;
177 print STDERR "Could not find $libname ($description)\n";