-#!perl -w\r
-use strict;\r
-use ExtUtils::MakeMaker;\r
-use Imager::ExtUtils;\r
-use Config;\r
-use File::Spec;\r
-\r
-my @objs = qw/Screenshot.o/;\r
-my @cflags;\r
-my @lflags;\r
-my $X11_lib = $^O eq 'cygwin' ? 'X11.dll' : 'X11';\r
-if (find_header("X11/Xlib.h") and find_lib($X11_lib)) {\r
- push @objs, 'scx11.o';\r
- push @cflags, '-DSS_X11';\r
- push @lflags, '-l'.$X11_lib;\r
- print "Found X11\n";\r
-}\r
-if (find_header('windows.h') and find_lib('gdi32')) {\r
- push @objs, 'scwin32.o';\r
- push @cflags, '-DSS_WIN32';\r
- if ($^O eq 'cygwin') {\r
- push @lflags, '-L/usr/lib/w32api', '-lgdi32';\r
- }\r
- print "Found Win32\n";\r
-}\r
-\r
-unless (@objs > 1) {\r
- die "Sorry, I can't find headers or libraries for a supported GUI\n"\r
-}\r
-\r
-my %opts = \r
- (\r
- NAME => 'Imager::Screenshot',\r
- VERSION_FROM => 'Screenshot.pm',\r
- OBJECT => "@objs",\r
- PREREQ_PM => {\r
- 'Imager' => 0.54,\r
- },\r
- INC => Imager::ExtUtils->includes,\r
- TYPEMAPS => [ Imager::ExtUtils->typemap ],\r
- );\r
-\r
-$opts{LIBS} = "@lflags" if @lflags;\r
-$opts{INC} .= " @cflags" if @cflags;\r
-\r
-if ($ExtUtils::MakeMaker::VERSION > 6.06) {\r
- $opts{AUTHOR} = 'Tony Cook <tonyc@cpan.org>';\r
- $opts{ABSTRACT} = 'Screen/Window capture to Imager images';\r
-}\r
-\r
-WriteMakefile(%opts);\r
-\r
-my @incs;\r
-sub header_search_path {\r
- @incs and return @incs;\r
-\r
- push @incs, '/usr/include'\r
- unless $^O eq 'MSWin32' && $Config{cc} =~ /\bcl\b/;\r
- push @incs, split /\Q$Config{path_sep}/, $ENV{INCLUDE}\r
- if $^O eq 'MSWin32' && $Config{cc} =~ /\bcl\b/ and $ENV{INCLUDE};\r
- push @incs, split ' ', $Config{locincpth}\r
- if $Config{locincpth};\r
- push @incs, split /\Q$Config{path_sep}/, $Config{incpath}\r
- if $Config{incpath};\r
- push @incs, '/usr/include/w32api', '/usr/X11R6/include'\r
- if $^O eq 'cygwin';\r
-\r
- @incs = grep -d, @incs;\r
-\r
- @incs;\r
-}\r
-\r
-my @libs;\r
-sub library_search_path {\r
- @libs and return @libs;\r
-\r
- push @libs, '/usr/lib'\r
- unless $^O eq 'MSWin32' && $Config{cc} =~ /\bcl\b/;\r
- push @libs, split /\Q$Config{path_sep}/, $ENV{LIB}\r
- if $^O eq 'MSWin32' && $Config{cc} =~ /\bcl\b/ and $ENV{LIB};\r
- push @libs, split ' ', $Config{loclibpth}\r
- if $Config{loclibpth};\r
- push @libs, split /\Q$Config{path_sep}/, $Config{libpth}\r
- if $Config{libpth};\r
- push @libs, '/usr/lib/w32api', '/usr/X11R6/lib'\r
- if $^O eq 'cygwin';\r
-\r
- @libs = grep -d, @libs;\r
-\r
- @libs;\r
-}\r
-\r
-\r
-sub _find_file {\r
- my ($name, @where) = @_;\r
-\r
- grep -f File::Spec->catfile($_, $name), @where;\r
-}\r
-\r
-sub find_header {\r
- _find_file($_[0], header_search_path());\r
-}\r
-\r
-sub find_lib {\r
- my $name = shift;\r
- my @found;\r
- if ($^O eq 'MSWin32') {\r
- @found = _find_file($name . $Config{_a}, library_search_path());\r
- }\r
- else {\r
- @found = _find_file("lib" . $name . $Config{_a}, library_search_path());\r
- }\r
- if (@found) {\r
- push @lflags, "-L$_" for @found;\r
- }\r
- @found;\r
-}\r
+#!perl -w
+use strict;
+use ExtUtils::MakeMaker;
+use Imager 0.54;
+use Imager::ExtUtils;
+use Config;
+use File::Spec;
+use Getopt::Long;
+use lib "inc";
+use Devel::CheckLib;
+
+my @incpaths; # places to look for headers
+my @libpaths; # places to look for libraries
+
+GetOptions("incpath=s", \@incpaths,
+ "libpath=s" => \@libpaths);
+
+my @objs = qw/Screenshot.o/;
+my @cflags;
+my @lflags;
+my @lddlflags;
+my %seen_incdir;
+my %seen_libdir;
+my $X11_lib = $^O eq 'cygwin' ? 'X11.dll' : 'X11';
+if (find_header("X11/Xlib.h", "X11 header")
+ and find_lib($X11_lib, "X11 library")) {
+ push @objs, 'scx11.o';
+ push @cflags, '-DSS_X11';
+ push @lflags, '-l'.$X11_lib;
+ print "Found X11\n";
+}
+if (find_header('windows.h', "Win32 header")
+ && find_lib('gdi32', "Win32 library")
+ || check_lib(header => "windows.h",
+ lib => "gdi32",
+ title => "Win32")) {
+ push @objs, 'scwin32.o';
+ push @cflags, '-DSS_WIN32';
+ if ($^O eq 'cygwin') {
+ push @lflags, '-L/usr/lib/w32api', '-lgdi32';
+ }
+ print "Found Win32\n";
+}
+
+if ($^O eq "darwin") {
+ # this test is overly simple
+ push @objs, "scdarwin.o";
+ push @cflags, "-DSS_DARWIN";
+ push @lddlflags, qw/-framework OpenGL -framework Cocoa/;
+ print "Found OS X\n";
+}
+
+unless (@objs > 1) {
+ die <<DEAD;
+OS unsupported: Headers or libraries not found for a supported GUI
+
+Sorry, I can't find headers or libraries for a supported GUI
+You need to install development headers and libraries for your GUI
+For Win32: Platform SDK or a substitute
+For X11: X11 headers and libraries, eg. the libX11-dev package on Debian
+For OS X: Install Xcode
+
+DEAD
+}
+
+my %opts =
+ (
+ NAME => 'Imager::Screenshot',
+ VERSION_FROM => 'Screenshot.pm',
+ OBJECT => "@objs",
+ PREREQ_PM => {
+ 'Imager' => 0.69,
+ },
+ INC => Imager::ExtUtils->includes,
+ TYPEMAPS => [ Imager::ExtUtils->typemap ],
+ );
+
+$opts{LIBS} = "@lflags" if @lflags;
+$opts{INC} .= " @cflags" if @cflags;
+
+if (@lddlflags) {
+ $opts{LDDLFLAGS} = $Config{lddlflags} . " @lddlflags";
+}
+
+# avoid "... isn't numeric in numeric gt ..." warnings for dev versions
+my $eu_mm_version = eval $ExtUtils::MakeMaker::VERSION;
+if ($eu_mm_version > 6.06) {
+ $opts{AUTHOR} = 'Tony Cook <tonyc@cpan.org>';
+ $opts{ABSTRACT} = 'Screen/Window capture to Imager images';
+}
+
+# LICENSE was introduced in 6.30_01, but Debian etch includes
+# (as of 2007/01/12) an ExtUtils::MakeMaker versioned 6.30_01 without
+# LICENSE support
+# EXTRA_META was also introduced in 6.30_01
+if ($eu_mm_version > 6.3001) {
+ $opts{LICENSE} = 'perl';
+}
+if ($eu_mm_version >= 6.46) {
+ $opts{META_MERGE} =
+ {
+ configure_requires =>
+ {
+ Imager => "0.69"
+ },
+ build_requires =>
+ {
+ Imager => "0.69",
+ "Test::More" => "0.47",
+ }
+ };
+}
+
+WriteMakefile(%opts);
+
+my @incs;
+sub header_search_path {
+ @incs and return @incs;
+
+ push @incs, map {; split /\Q$Config{path_sep}/ } @incpaths;
+ push @incs, split /\Q$Config{path_sep}/, $ENV{IM_INCPATH}
+ if defined $ENV{IM_INCPATH};
+ push @incs, '/usr/include', '/usr/X11R6/include'
+ unless $^O eq 'MSWin32' && $Config{cc} =~ /\bcl\b/;
+ push @incs, split /\Q$Config{path_sep}/, $ENV{INCLUDE}
+ if $^O eq 'MSWin32' && $Config{cc} =~ /\bcl\b/ and $ENV{INCLUDE};
+ push @incs, split ' ', $Config{locincpth}
+ if $Config{locincpth};
+ push @incs, split /\Q$Config{path_sep}/, $Config{incpath}
+ if $Config{incpath};
+ push @incs, '/usr/include/w32api', '/usr/X11R6/include'
+ if $^O eq 'cygwin';
+
+ @incs = grep -d, @incs;
+
+ @incs;
+}
+
+my @libs;
+sub library_search_path {
+ @libs and return @libs;
+
+ push @libs, map {; split /\Q$Config{path_sep}/ } @libpaths;
+ push @incs, split /\Q$Config{path_sep}/, $ENV{IM_LIBPATH}
+ if defined $ENV{IM_LIBPATH};
+ push @libs, '/usr/lib', '/usr/X11R6/lib'
+ unless $^O eq 'MSWin32' && $Config{cc} =~ /\bcl\b/;
+ push @libs, split /\Q$Config{path_sep}/, $ENV{LIB}
+ if $^O eq 'MSWin32' && $Config{cc} =~ /\bcl\b/ and $ENV{LIB};
+ push @libs, split ' ', $Config{loclibpth}
+ if $Config{loclibpth};
+ push @libs, split /\Q$Config{path_sep}/, $Config{libpth}
+ if $Config{libpth};
+ push @libs, '/usr/lib/w32api', '/usr/X11R6/lib'
+ if $^O eq 'cygwin';
+
+ @libs = grep -d, @libs;
+
+ @libs;
+}
+
+sub _find_file {
+ my ($name, @where) = @_;
+
+ grep -f File::Spec->catfile($_, $name), @where;
+}
+
+sub find_header {
+ my ($name, $description) = @_;
+ my @found = _find_file($_[0], header_search_path());
+
+ if (@found) {
+ push @cflags, "-I$_" for grep !$seen_incdir{$_}, @found;
+ @seen_incdir{@found} = (1) x @found;
+ }
+ else {
+ print STDERR "Could not find $name ($description)\n";
+ }
+
+ @found;
+}
+
+sub find_lib {
+ my ($name, $description) = shift;
+ my @found;
+ my $libname;
+ if ($^O eq 'MSWin32' && $Config{_a} eq '.lib') {
+ $libname = $name . $Config{_a};
+ @found = _find_file($libname, library_search_path());
+ }
+ else {
+ $libname = "lib" . $name . $Config{_a};
+ @found = _find_file($libname, library_search_path());
+ if (!@found && $Config{so}) {
+ $libname = "lib" . $name . "." . $Config{so};
+ @found = _find_file($libname, library_search_path());
+ }
+ }
+ if (@found) {
+ push @lflags, "-L$_" for grep !$seen_libdir{$_}, @found;
+ @seen_libdir{@found} = (1) x @found;
+ }
+ else {
+ print STDERR "Could not find $libname ($description)\n";
+ }
+
+ @found;
+}
+
+# wrapper around assert lib that doesn't exit and doesn't die
+sub check_lib {
+ my (%opts) = @_;
+
+ my $title = delete $opts{title};
+ $title and print "Looking even harder for $title\n";
+
+ return eval { assert_lib(%opts); 1 };
+}
projects / imager-screenshot.git / blobdiff