#!perl -w
+use strict;
use ExtUtils::MakeMaker;
use Cwd;
use Config;
use File::Spec;
use Getopt::Long;
+use ExtUtils::Manifest qw(maniread);
+use ExtUtils::Liblist;
+use vars qw(%formats $VERBOSE $INCPATH $LIBPATH $NOLOG $DEBUG_MALLOC $MANUAL $CFLAGS $LFLAGS $DFLAGS);
+use lib 'inc';
+use Devel::CheckLib;
+
+# EU::MM runs Makefile.PL all in the same process, so sub-modules will
+# see this
+our $BUILDING_IMAGER = 1;
#
# IM_INCPATH colon seperated list of paths to extra include paths
# IM_CFLAGS Extra flags to pass to the compiler
# IM_LFLAGS Extra flags to pass to the linker
# IM_DFLAGS Extra flags to pass to the preprocessor
-# IM_SUPPRESS_PROMPT Suppress the prompt asking about gif support
+
+my $KEEP_FILES = $ENV{IMAGER_KEEP_FILES};
getenv(); # get environment variables
-my $help;
-my @enable;
-my @disable;
-my @incpaths;
-my @libpaths;
-my $noprobe;
+my $lext=$Config{'so'}; # Get extensions of libraries
+my $aext=$Config{'_a'};
+
+my $help; # display help if set
+my @enable; # list of drivers to enable
+my @disable; # or list of drivers to disable
+my @incpaths; # places to look for headers
+my @libpaths; # places to look for libraries
+my $coverage; # build for coverage testing
+my $assert; # build with assertions
GetOptions("help" => \$help,
"enable=s" => \@enable,
"disable=s" => \@disable,
"incpath=s", \@incpaths,
"libpath=s" => \@libpaths,
- "noprobe" => \$noprobe,
"verbose|v" => \$VERBOSE,
- "nolog" => \$NOLOG);
+ "nolog" => \$NOLOG,
+ 'coverage' => \$coverage,
+ "assert|a" => \$assert);
+
+setenv();
+
+if ($ENV{AUTOMATED_TESTING}) {
+ $assert = 1;
+}
if ($VERBOSE) {
print "Verbose mode\n";
usage();
}
+my @defines;
+
if ($NOLOG) { print "Logging not compiled into module\n"; }
else {
push @defines, [ IMAGER_LOG => 1, "Logging system" ];
}
+if ($assert) {
+ push @defines, [ IM_ASSERT => 1, "im_assert() are effective" ];
+}
+
if ($DEBUG_MALLOC) {
push @defines, [ IMAGER_DEBUG_MALLOC => 1, "Use Imager's DEBUG malloc()" ];
print "Malloc debugging enabled\n";
exit 1;
}
+my %definc;
+my %deflib;
+my @incs; # all the places to look for headers
+my @libs; # all the places to look for libraries
+
init(); # initialize global data
pathcheck(); # Check if directories exist
delete @formats{map { split /,/ } @disable};
}
-my @defines;
-
# Pick what libraries are used
if ($MANUAL) {
manual();
automatic();
}
-# Make sure there isn't a clash between the gif libraries.
-gifcheck();
-
my $lib_cflags = '';
+my $lib_lflags = '';
my $F_LIBS = '';
my $F_OBJECT = '';
-for my $frmkey (keys %formats) {
+for my $frmkey (sort { $formats{$a}{order} <=> $formats{$b}{order} } keys %formats) {
my $frm = $formats{$frmkey};
push @defines, [ $frm->{def}, 1, "$frmkey available" ];
- $F_LIBS .= ' ' .$frm->{libfiles};
$F_OBJECT .= ' ' .$frm->{objfiles};
- $lib_cflags .= ' ' .$frm->{cflags} if $frm->{cflags};
+ if ($frm->{cflags}) {
+ $lib_cflags .= ' ' .$frm->{cflags};
+ ++$definc{$_} for map { /^-I(.*)$/ ? ($1) : () }
+ grep /^-I./, split ' ', $frm->{cflags};
+ }
+ if ($frm->{lflags}) {
+ $lib_lflags .= ' ' . $frm->{lflags};
+ }
+ else {
+ $F_LIBS .= ' ' .$frm->{libfiles};
+ }
+
}
-$F_INC = join ' ', map "-I$_", map / / ? qq{"$_"} : $_,
- grep !exists $definc{$_}, @incs;
-$F_LIBS = join(' ',map "-L$_", map / / ? qq{"$_"} : $_, @libs) . $F_LIBS;
+my $F_INC = join ' ', map "-I$_", map / / ? qq{"$_"} : $_,
+ grep !$definc{$_}, @incs;
+$F_LIBS = join(' ',map "-L$_", map / / ? qq{"$_"} : $_,
+ grep !$deflib{$_}++, @libs) . $F_LIBS;
-$OSLIBS = '';
-$OSDEF = "-DOS_$^O";
+my $OSLIBS = '';
+my $OSDEF = "-DOS_$^O";
if ($^O eq 'hpux') { $OSLIBS .= ' -ldld'; }
if (defined $Config{'d_dlsymun'}) { $OSDEF .= ' -DDLSYMUN'; }
-@objs = qw(Imager.o draw.o polygon.o image.o io.o iolayer.o
- log.o gaussian.o conv.o pnm.o raw.o feat.o font.o
- filters.o dynaload.o stackmach.o datatypes.o
- regmach.o trans2.o quant.o error.o convert.o
- map.o tags.o palimg.o maskimg.o img16.o rotate.o
- bmp.o tga.o rgb.o color.o fills.o imgdouble.o limits.o hlines.o);
-
-%opts=(
- 'NAME' => 'Imager',
- 'VERSION_FROM' => 'Imager.pm',
- 'LIBS' => "$LFLAGS -lm $OSLIBS $F_LIBS",
- 'DEFINE' => "$OSDEF $CFLAGS",
- 'INC' => "$lib_cflags $DFLAGS $F_INC",
- 'OBJECT' => join(' ', @objs, $F_OBJECT),
- clean => { FILES=>'testout meta.tmp' },
- );
-
-if ($ExtUtils::MakeMaker::VERSION > 6.06) {
+my @objs = qw(Imager.o draw.o polygon.o image.o io.o iolayer.o
+ log.o gaussian.o conv.o pnm.o raw.o feat.o font.o combine.o
+ filters.o dynaload.o stackmach.o datatypes.o
+ regmach.o trans2.o quant.o error.o convert.o
+ map.o tags.o palimg.o maskimg.o img16.o rotate.o
+ bmp.o tga.o color.o fills.o imgdouble.o limits.o hlines.o
+ imext.o scale.o rubthru.o render.o paste.o compose.o flip.o);
+
+my %opts=(
+ 'NAME' => 'Imager',
+ 'VERSION_FROM' => 'Imager.pm',
+ 'LIBS' => "$LFLAGS -lm $lib_lflags $OSLIBS $F_LIBS",
+ 'DEFINE' => "$OSDEF $CFLAGS",
+ 'INC' => "$lib_cflags $DFLAGS $F_INC",
+ 'OBJECT' => join(' ', @objs, $F_OBJECT),
+ clean => { FILES=>'testout rubthru.c scale.c conv.c filters.c gaussian.c render.c rubthru.c' },
+ PM => gen_PM(),
+ PREREQ_PM => { 'Test::More' => 0.47 },
+ );
+
+if ($coverage) {
+ if ($Config{gccversion}) {
+ push @ARGV, 'OPTIMIZE=-ftest-coverage -fprofile-arcs';
+ #$opts{dynamic_lib} = { OTHERLDFLAGS => '-ftest-coverage -fprofile-arcs' };
+ }
+ else {
+ die "Don't know the coverage C flags for your compiler\n";
+ }
+}
+
+# eval to prevent warnings about versions with _ in them
+my $MM_ver = eval $ExtUtils::MakeMaker::VERSION;
+if ($MM_ver > 6.06) {
$opts{AUTHOR} = 'Tony Cook <tony@imager.perl.org>, Arnar M. Hrafnkelsson';
$opts{ABSTRACT} = 'Perl extension for Generating 24 bit Images';
}
+if ($MM_ver >= 6.46) {
+ $opts{META_MERGE} =
+ {
+ recommends =>
+ {
+ "Parse::RecDescent" => 0
+ },
+ license => "perl",
+ dynamic_config => 1,
+ no_index =>
+ {
+ directory =>
+ [
+ "PNG",
+ "GIF",
+ "TIFF",
+ "JPEG",
+ "W32",
+ "FT2",
+ ],
+ },
+ resources =>
+ {
+ homepage => "http://imager.perl.org/",
+ repository =>
+ {
+ url => "git://git.imager.perl.org/imager.git",
+ web => "http://git.imager.perl.org/imager.git",
+ type => "git",
+ },
+ bugtracker =>
+ {
+ web => "http://rt.cpan.org/NoAuth/Bugs.html?Dist=Imager",
+ mailto => 'bug-Imager@rt.cpan.org',
+ },
+ },
+ };
+}
+
make_imconfig(\@defines);
if ($VERBOSE) { print Dumper(\%opts); }
mkdir('testout',0777); # since we cannot include it in the archive.
+
+-d "probe" and rmdir "probe";
+
WriteMakefile(%opts);
exit;
sub MY::postamble {
+ my $self = shift;
+ my $perl = $self->{PERLRUN} ? '$(PERLRUN)' : '$(PERL)';
+ my $mani = maniread;
+
+ my @ims = grep /\.im$/, keys %$mani;
'
dyntest.$(MYEXTLIB) : dynfilt/Makefile
cd dynfilt && $(MAKE) $(PASTHRU)
lib/Imager/Regops.pm : regmach.h regops.perl
$(PERL) regops.perl regmach.h lib/Imager/Regops.pm
-imconfig.h: Makefile.PL
+imconfig.h : Makefile.PL
$(ECHO) "imconfig.h out-of-date with respect to $?"
$(PERLRUN) Makefile.PL
$(ECHO) "==> Your Makefile has been rebuilt - re-run your make command <=="
-';
-}
-
-sub MY::metafile {
- my ($self) = @_;
-
- my $meta = <<YAML;
---- #YAML:1.0
-name: Imager
-version: $self->{VERSION}
-version_from: $self->{VERSION_FROM}
-author: $self->{AUTHOR}
-abstract: $self->{ABSTRACT}
-installdirs: $self->{INSTALLDIRS}
-recommends:
- Parse::RecDescent: 0
-license: perl
-dynamic_config: 1
-distribution_type: module
-generated_by: Imager version $self->{VERSION}
-YAML
- open META, "> meta.tmp" or die "Cannot create meta.tmp: $!";
- print META $meta;
- close META;
-
- return sprintf "metafile :\n\t\$(CP) meta.tmp META.yml\n";
+'.qq!
+lib/Imager/APIRef.pod : \$(C_FILES) \$(H_FILES) apidocs.perl
+ $perl apidocs.perl lib/Imager/APIRef.pod
+
+!.join('', map _im_rule($perl, $_), @ims)
+
+}
+
+sub _im_rule {
+ my ($perl, $im) = @_;
+
+ (my $c = $im) =~ s/\.im$/.c/;
+ return <<MAKE;
+
+$c: $im lib/Imager/Preprocess.pm
+ $perl -Ilib -MImager::Preprocess -epreprocess $im $c
+
+MAKE
+
}
# manual configuration of helper libraries
SWX:
if ($formats{$frm}{docs}) { print "\n",$formats{$frm}{docs},"\n\n"; }
print "Enable $frm support: ";
- $gz = <STDIN>;
+ my $gz = <STDIN>;
chomp($gz);
if ($gz =~ m/^(y|yes|n|no)/i) {
$gz=substr(lc($gz),0,1);
# automatic configuration of helper libraries
sub automatic {
- for $frm(keys %formats) {
+ print "Automatic probing:\n" if $VERBOSE;
+ for my $frm (sort { $formats{$a}{order} <=> $formats{$b}{order} } keys %formats) {
delete $formats{$frm} if !checkformat($frm);
}
}
-sub gifcheck {
- if ($formats{'gif'} and $formats{'ungif'}) {
- print "ungif and gif can not coexist - removing ungif support\n";
- delete $formats{'ungif'};
- }
-
- RETR:
- if (($formats{'gif'} or $formats{'ungif'}) && !$ENV{IM_SUPPRESS_PROMPT}) {
- print <<EOFF;
-
-You have libgif or libungif installed. They are both known to have
-bugs. Imager can crash or display other strange behaviour after
-reading or writing gif images. Some of the gif tests can even fail
-since they stress some parts of the buggy code.
-
-libungif 4.1.2 and later is safe. giflib 4.1.3 needs at least one
-patch to have all the bugs fixed, see README for details.
-
-Of course it's possible your operating system distributor has patched
-all of these problems and you have nothing to worry about.
-
-Do you want to remove gif support? [Y/n]
-EOFF
- my $resp = <STDIN>;
- chomp($resp);
- if ($resp ne "n") {
- delete $formats{'gif'};
- delete $formats{'ungif'};
- return;
- }
- }
-
- for my $frm (qw(gif ungif)) {
- checkformat($frm) if ($MANUAL and $formats{$frm});
- }
-
- my @dirs;
- for my $frm (grep $formats{$_}, qw(gif ungif)) {
- push(@dirs, @{$formats{$frm}{incdir}}) if $formats{$frm}{incdir};
- }
- my $minor = 0;
- my $major = 0;
- FILES: for my $dir (@dirs) {
- my $h = "$dir/gif_lib.h";
- open H, "< $h" or next;
- while (<H>) {
- if (/GIF_LIB_VERSION\s+"\s*version\s*(\d+)\.(\d+)/i) {
- $major = $1;
- $minor = $2;
- close H;
- last FILES;
- }
- }
- close H;
- }
-
- # we need the version in a #ifdefable form
-
- push @defines, [ IM_GIFMAJOR, $major, "Parsed giflib version" ];
- push @defines, [ IM_GIFMINOR, $minor ];
-}
-
-
-sub gd {
- my($path,$chk)=@_;
+# sub gifcheck {
+# if ($formats{'gif'} and $formats{'ungif'}) {
+# print "ungif and gif can not coexist - removing ungif support\n";
+# delete $formats{'ungif'};
+# }
+
+# for my $frm (qw(gif ungif)) {
+# checkformat($frm) if ($MANUAL and $formats{$frm});
+# }
+
+# my @dirs;
+# for my $frm (grep $formats{$_}, qw(gif ungif)) {
+# push(@dirs, @{$formats{$frm}{incdir}}) if $formats{$frm}{incdir};
+# }
+# my $minor = 0;
+# my $major = 0;
+# FILES: for my $dir (@dirs) {
+# my $h = "$dir/gif_lib.h";
+# open H, "< $h" or next;
+# while (<H>) {
+# if (/GIF_LIB_VERSION\s+"\s*version\s*(\d+)\.(\d+)/i) {
+# $major = $1;
+# $minor = $2;
+# close H;
+# last FILES;
+# }
+# }
+# close H;
+# }
+
+# # we need the version in a #ifdefable form
+
+# push @defines, [ IM_GIFMAJOR => $major, "Parsed giflib version" ];
+# push @defines, [ IM_GIFMINOR => $minor ];
+# push @defines, [ IM_NO_SET_GIF_VERSION => 1, "Disable EGifSetGifVersion" ]
+# if $no_gif_set_version;
+# }
+
+
+sub grep_directory {
+ my($path, $chk)=@_;
# print "checking path $path\n";
if ( !opendir(DH,$path) ) {
return map $path, @l;
}
+sub _probe_default {
+ my ($format, $frm) = @_;
+
+ my $lib_check=$formats{$frm}{'libcheck'};
+ my $inc_check=$formats{$frm}{'inccheck'};
+
+ if ($lib_check) {
+ my @l;
+ for my $lp (@libs) {
+ push(@l, grep_directory($lp,$lib_check));
+ }
+
+ my @i;
+ for my $ip (@incs) {
+ push(@i, $ip) if $inc_check->($ip,$frm);
+ }
+
+ printf("%10s: includes %s - libraries %s\n",$frm,(@i?'found':'not found'),(@l?'found':'not found'));
+ $formats{$frm}{incdir} = \@i;
+ $formats{$frm}{libdir} = \@l;
+ return 1 if scalar(@i && @l);
+ }
+ else {
+ printf("%10s: not available\n", $frm);
+ }
+
+ return 0;
+}
sub checkformat {
my $frm=shift;
+
+ print " checkformat($frm)\n" if $VERBOSE;
- my $code = $formats{$frm}{'code'};
- if ($code && !$noprobe) {
- return 1 if $code->($formats{$frm}, $frm);
- }
+ my $format = $formats{$frm};
- my $libchk=$formats{$frm}{'libcheck'};
- my $incchk=$formats{$frm}{'inccheck'};
+ my @probes;
+ if (my $code = $format->{'code'}) {
+ if (ref $code eq 'ARRAY') {
+ push @probes, @$code;
+ }
+ else {
+ push @probes, $code;
+ }
+ }
+ push @probes, \&_probe_default;
- my @l;
- for my $lp (@libs) {
- push(@l, gd($lp,$libchk));
+ print " Calling probe function\n" if $VERBOSE;
+ my $found;
+ for my $func (@probes) {
+ if ($func->($format, $frm)) {
+ ++$found;
+ last;
+ }
}
- my @i;
- for my $ip (@incs) {
- push(@i, $ip) if $incchk->($ip,$frm);
+ $found or return;
+
+ if ($format->{postcheck}) {
+ print " Calling postcheck function\n" if $VERBOSE;
+ $format->{postcheck}->($format, $frm)
+ or return;
}
- printf("%10s: includes %s - libraries %s\n",$frm,(@i?'found':'not found'),(@l?'found':'not found'));
- $formats{$frm}{incdir} = \@i;
- $formats{$frm}{libdir} = \@l;
- return scalar(@i && @l);
+ return 1;
}
sub init {
- @definc{'/usr/include'}=();
- @incs=(split(/\Q$Config{path_sep}/, $INCPATH),
- map { split /\Q$Config{path_sep}/} @incpaths );
+ my @definc = qw(/usr/include);
+ @definc{@definc}=(1) x @definc;
+ @incs=
+ (
+ split(/\Q$Config{path_sep}/, $INCPATH),
+ map _tilde_expand($_), map { split /\Q$Config{path_sep}/ } @incpaths
+ );
if ($Config{locincpth}) {
push @incs, grep -d, split ' ', $Config{locincpth};
}
if ($^O =~ /win32/i && $Config{cc} =~ /\bcl\b/i) {
push(@incs, split /;/, $ENV{INCLUDE}) if exists $ENV{INCLUDE};
}
+ if ($Config{incpath}) {
+ push @incs, grep -d, split /\Q$Config{path_sep}/, $Config{incpath};
+ }
push @incs, grep -d,
qw(/sw/include
/usr/include/freetype2
/usr/local/include/freetype1/freetype
/usr/include /usr/local/include /usr/include/freetype
/usr/local/include/freetype);
+ if ($Config{ccflags}) {
+ my @hidden = map { /^-I(.*)$/ ? ($1) : () } split ' ', $Config{ccflags};
+ push @incs, @hidden;
+ @definc{@hidden} = (1) x @hidden;
+ }
@libs= ( split(/\Q$Config{path_sep}/,$LIBPATH),
- map { split /\Q$Config{path_sep}/} @libpaths );
+ map _tilde_expand($_), map { split /\Q$Config{path_sep}/} @libpaths );
if ($Config{loclibpth}) {
push @libs, grep -d, split ' ', $Config{loclibpth};
}
+
push @libs, grep -d, qw(/sw/lib), split(/ /, $Config{'libpth'});
+ push @libs, grep -d, split / /, $Config{libspath} if $Config{libspath};
if ($^O =~ /win32/i && $Config{cc} =~ /\bcl\b/i) {
push(@libs, split /;/, $ENV{LIB}) if exists $ENV{LIB};
}
push(@libs, '/usr/lib/w32api') if -d '/usr/lib/w32api';
push(@incs, '/usr/include/w32api') if -d '/usr/include/w32api';
}
-
- my $lext=$Config{'so'}; # Get extensions of libraries
- my $aext=$Config{'_a'};
-
- $formats{'jpeg'}={
- order=>'21',
- def=>'HAVE_LIBJPEG',
- inccheck=>sub { -e catfile($_[0], 'jpeglib.h') },
- libcheck=>sub { $_[0] eq "libjpeg$aext" or $_ eq "libjpeg.$lext" },
- libfiles=>'-ljpeg',
- objfiles=>'jpeg.o',
- docs=>q{
- In order to use jpeg with this module you need to have libjpeg
- installed on your computer}
- };
-
- $formats{'tiff'}={
- order=>'23',
- def=>'HAVE_LIBTIFF',
- inccheck=>sub { -e catfile($_[0], 'tiffio.h') },
- libcheck=>sub { $_[0] eq "libtiff$aext" or $_ eq "libtiff.$lext" },
- libfiles=>'-ltiff',
- objfiles=>'tiff.o',
- docs=>q{
- In order to use tiff with this module you need to have libtiff
- installed on your computer}
- };
-
- $formats{'png'}={
- order=>'22',
- def=>'HAVE_LIBPNG',
- inccheck=>sub { -e catfile($_[0], 'png.h') },
- libcheck=>sub { $_[0] eq "libpng$aext" or $_[0] eq "libpng.$lext" },
- libfiles=>'-lpng -lz',
- objfiles=>'png.o',
- docs=>q{
- Png stands for Portable Network Graphics and is intended as
- a replacement for gif on the web. It is patent free and
- is recommended by the w3c, you need libpng to use these formats},
- code => \&png_probe,
- };
-
- $formats{'gif'}={
- order=>'20',
- def=>'HAVE_LIBGIF',
- inccheck=>sub { -e catfile($_[0], 'gif_lib.h') },
- libcheck=>sub { $_[0] eq "libgif$aext" or $_[0] eq "libgif.$lext" },
- libfiles=>'-lgif',
- objfiles=>'gif.o',
- docs=>q{
- gif is the de facto standard for webgraphics at the moment,
- it does have some patent problems. If you have giflib and
- are not in violation with the unisys patent you should use
- this instead of the 'ungif' option. Note that they cannot
- be in use at the same time}
- };
-
- $formats{'ungif'}={
- order=>'21',
- def=>'HAVE_LIBGIF',
- inccheck=>sub { -e catfile($_[0], 'gif_lib.h') },
- libcheck=>sub { $_[0] eq "libungif$aext" or $_[0] eq "libungif.$lext" },
- libfiles=>'-lungif',
- objfiles=>'gif.o',
- docs=>q{
- gif is the de facto standard for webgraphics at the moment,
- it does have some patent problems. If you have libungif and
- want to create images free from LZW patented compression you
- should use this option instead of the 'gif' option}
- };
-
- $formats{'T1-fonts'}={
- order=>'30',
- def=>'HAVE_LIBT1',
- inccheck=>sub { -e catfile($_[0], 't1lib.h') },
- libcheck=>sub { $_[0] eq "libt1$aext" or $_[0] eq "libt1.$lext" },
- libfiles=>'-lt1',
- objfiles=>'',
- docs=>q{
- postscript t1 fonts are scalable fonts. They can include
- ligatures and kerning information and generally yield good
- visual quality. We depend on libt1 to rasterize the fonts
- for use in images.}
- };
+ if ($Config{ldflags}) {
+ # some builds of perl put -Ldir into ldflags without putting it in
+ # loclibpth, let's extract them
+ my @hidden = grep -d, map { /^-L(.*)$/ ? ($1) : () }
+ split ' ', $Config{ldflags};
+ push @libs, @hidden;
+ # don't mark them as seen - EU::MM will remove any libraries
+ # it can't find and it doesn't look for -L in ldflags
+ #@deflib{@hidden} = @hidden;
+ }
+ push @libs, grep -d, qw(/usr/local/lib);
+
+# $formats{'jpeg'}={
+# order=>'21',
+# def=>'HAVE_LIBJPEG',
+# inccheck=>sub { -e catfile($_[0], 'jpeglib.h') },
+# libcheck=>sub { $_[0] eq "libjpeg$aext" or $_ eq "libjpeg.$lext" },
+# libfiles=>'-ljpeg',
+# objfiles=>'jpeg.o',
+# docs=>q{
+# In order to use jpeg with this module you need to have libjpeg
+# installed on your computer}
+# };
+
+# $formats{'tiff'}={
+# order=>'23',
+# def=>'HAVE_LIBTIFF',
+# inccheck=>sub { -e catfile($_[0], 'tiffio.h') },
+# libcheck=>sub { $_[0] eq "libtiff$aext" or $_ eq "libtiff.$lext" },
+# libfiles=>'-ltiff',
+# objfiles=>'tiff.o',
+# docs=>q{
+# In order to use tiff with this module you need to have libtiff
+# installed on your computer},
+# postcheck => \&postcheck_tiff,
+# };
+
+# $formats{'png'}={
+# order=>'22',
+# def=>'HAVE_LIBPNG',
+# inccheck=>sub { -e catfile($_[0], 'png.h') },
+# libcheck=>sub { $_[0] eq "libpng$aext" or $_[0] eq "libpng.$lext" },
+# libfiles=>$^O eq 'MSWin32' ? '-lpng -lzlib' : '-lpng -lz',
+# objfiles=>'png.o',
+# docs=>q{
+# Png stands for Portable Network Graphics and is intended as
+# a replacement for gif on the web. It is patent free and
+# is recommended by the w3c, you need libpng to use these formats},
+# code => \&png_probe,
+# };
+
+# $formats{'gif'}={
+# order=>'20',
+# def=>'HAVE_LIBGIF',
+# inccheck=>sub { -e catfile($_[0], 'gif_lib.h') },
+# libcheck=>sub { $_[0] eq "libgif$aext" or $_[0] eq "libgif.$lext" },
+# libfiles=>'-lgif',
+# objfiles=>'gif.o',
+# docs=>q{
+# gif is the de facto standard for webgraphics at the moment,
+# it does have some patent problems. If you have giflib and
+# are not in violation with the unisys patent you should use
+# this instead of the 'ungif' option. Note that they cannot
+# be in use at the same time}
+# };
+
+# $formats{'ungif'}={
+# order=>'21',
+# def=>'HAVE_LIBGIF',
+# inccheck=>sub { -e catfile($_[0], 'gif_lib.h') },
+# libcheck=>sub { $_[0] eq "libungif$aext" or $_[0] eq "libungif.$lext" },
+# libfiles=>'-lungif',
+# objfiles=>'gif.o',
+# docs=>q{
+# gif is the de facto standard for webgraphics at the moment,
+# it does have some patent problems. If you have libungif and
+# want to create images free from LZW patented compression you
+# should use this option instead of the 'gif' option}
+# };
+
+# $formats{'T1-fonts'}={
+# order=>'30',
+# def=>'HAVE_LIBT1',
+# inccheck=>sub { -e catfile($_[0], 't1lib.h') },
+# libcheck=>sub { $_[0] eq "libt1$aext" or $_[0] eq "libt1.$lext" },
+# libfiles=>'-lt1',
+# objfiles=>'',
+# docs=>q{
+# postscript t1 fonts are scalable fonts. They can include
+# ligatures and kerning information and generally yield good
+# visual quality. We depend on libt1 to rasterize the fonts
+# for use in images.}
+# };
$formats{'TT-fonts'}=
{
libcheck=>sub { $_[0] eq "libttf$aext" or $_[0] eq "libttf.$lext" },
libfiles=>'-lttf',
objfiles=>'',
+ code => \&freetype1_probe,
docs=>q{
Truetype fonts are scalable fonts. They can include
kerning and hinting information and generally yield good
used to rasterize for us. The only drawback is that there
are alot of badly designed fonts out there.}
};
- $formats{'w32'} = {
- order=>40,
- def=>'HAVE_WIN32',
- inccheck=>sub { -e catfile($_[0], 'windows.h') },
- libcheck=>sub { lc $_[0] eq 'gdi32.lib'
- || lc $_[0] eq 'libgdi32.a' },
- libfiles=>$^O eq 'cygwin' ? '-lgdi32' : '',
- objfiles=>'win32.o',
- docs => <<DOCS
-Uses the Win32 GDI for rendering text.
-
-This currently only works on under normal Win32 and cygwin.
-DOCS
- };
- $formats{'freetype2'} = {
- order=>'29',
- def=>'HAVE_FT2',
- inccheck=>sub { -e catfile($_[0], 'ft2build.h') },
- libcheck=>sub { $_[0] eq "libfreetype$aext" or $_[0] eq "libfreetype.$lext" },
- libfiles=>'-lfreetype',
- objfiles=>'freetyp2.o',
- docs=><<DOCS,
-Freetype 2 supports both Truetype and Type 1 fonts, both of which are
-scalable. It also supports a variety of other fonts.
-DOCS
- code => \&freetype2_probe,
- };
+# $formats{'w32'} = {
+# order=>40,
+# def=>'HAVE_WIN32',
+# inccheck=>sub { -e catfile($_[0], 'windows.h') },
+# libcheck=>sub { lc $_[0] eq 'gdi32.lib'
+# || lc $_[0] eq 'libgdi32.a' },
+# libfiles=>$^O eq 'cygwin' ? '-lgdi32' : '',
+# objfiles=>'win32.o',
+# docs => <<DOCS
+# Uses the Win32 GDI for rendering text.
+
+# This currently only works on under normal Win32 and cygwin.
+# DOCS
+# };
+# $formats{'freetype2'} =
+# {
+# order=>'29',
+# def=>'HAVE_FT2',
+# # we always use a probe function
+# #inccheck=>sub { -e catfile($_[0], 'ft2build.h') },
+# #libcheck=>sub { $_[0] eq "libfreetype$aext" or $_[0] eq "libfreetype.$lext" },
+# libfiles=>'-lfreetype',
+# objfiles=>'freetyp2.o',
+# docs=><<DOCS,
+# Freetype 2 supports both Truetype and Type 1 fonts, both of which are
+# scalable. It also supports a variety of other fonts.
+# DOCS
+# code =>
+# [
+# \&freetype2_probe_ftconfig,
+# \&freetype2_probe_scan
+# ],
+# };
+
# Make fix indent
for (keys %formats) { $formats{$_}->{docs} =~ s/^\s+/ /mg; }
}
}
+# populate the environment so that sub-modules get the same info
+sub setenv {
+ $ENV{IM_VERBOSE} = 1 if $VERBOSE;
+ $ENV{IM_INCPATH} = join $Config{path_sep}, @incpaths if @incpaths;
+ $ENV{IM_LIBPATH} = join $Config{path_sep}, @libpaths if @libpaths;
+}
+
sub make_imconfig {
my ($defines) = @_;
close CONFIG;
}
-# use pkg-config to probe for libraries
-# works around the junk that pkg-config dumps on FreeBSD
-sub _pkg_probe {
- my ($pkg) = @_;
+# # use pkg-config to probe for libraries
+# # works around the junk that pkg-config dumps on FreeBSD
+# sub _pkg_probe {
+# my ($pkg) = @_;
- is_exe('pkg-config') or return;
+# is_exe('pkg-config') or return;
- my $redir = $^O eq 'MSWin32' ? '' : '2>/dev/null';
+# my $redir = $^O eq 'MSWin32' ? '' : '2>/dev/null';
- !system("pkg-config $pkg --exists $redir");
-}
+# !system("pkg-config $pkg --exists $redir");
+# }
-# probes for freetype2 by trying to run freetype-config
-sub freetype2_probe {
+# probes for freetype1 by scanning @incs for the includes and
+# @libs for the libs. This is done separately because freetype's headers
+# are stored in a freetype or freetype1 directory under PREFIX/include.
+#
+# we could find the files with the existing mechanism, but it won't set
+# -I flags correctly.
+#
+# This could be extended to freetype2 too, but freetype-config catches
+# that
+sub freetype1_probe {
my ($frm, $frmkey) = @_;
- is_exe('freetype-config') or return;
+ my $found_inc;
+ INCS:
+ for my $inc (@incs) {
+ for my $subdir (qw/freetype freetype1/) {
+ my $path = File::Spec->catfile($inc, $subdir, 'freetype.h');
+ -e $path or next;
+ $path = File::Spec->catfile($inc, $subdir, 'fterrors.h');
+ -e $path and next;
+
+ $found_inc = File::Spec->catdir($inc, $subdir);
+ last INCS;
+ }
+ }
- my $cflags = `freetype-config --cflags`
- and !$? or return;
- chomp $cflags;
-
- $frm->{cflags} = $cflags;
- my $lflags = `freetype-config --libs`
- and !$? or return;
- chomp $lflags;
- $frm->{libfiles} = $lflags;
+ my $found_lib;
+ LIBS:
+ for my $lib (@libs) {
+ my $a_path = File::Spec->catfile($lib, "libttf$aext");
+ my $l_path = File::Spec->catfile($lib, "libttf.$lext");
+ if (-e $a_path || -e $l_path) {
+ $found_lib = $lib;
+ last LIBS;
+ }
+ }
- printf "%10s: configured via freetype-config\n", $frmkey;
+ return unless $found_inc && $found_lib;
+ printf("%10s: includes %s - libraries %s\n", $frmkey,
+ ($found_inc ? 'found' : 'not found'),
+ ($found_lib ? 'found' : 'not found'));
+
+ $frm->{cflags} = "-I$found_inc";
+ $frm->{libfiles} = "-lttf";
return 1;
}
+# probes for freetype2 by trying to run freetype-config
+# sub freetype2_probe_ftconfig {
+# my ($frm, $frmkey) = @_;
+
+# is_exe('freetype-config') or return;
+
+# my $cflags = `freetype-config --cflags`
+# and !$? or return;
+# chomp $cflags;
+
+# my $lflags = `freetype-config --libs`
+# and !$? or return;
+# chomp $lflags;
+
+# # before 2.1.5 freetype-config --cflags could output
+# # the -I options in the wrong order, causing a conflict with
+# # freetype1.x installed with the same --prefix
+# #
+# # can happen iff:
+# # - both -Iprefix/include and -Iprefix/include/freetype2 are in cflags
+# # in that order
+# # - freetype 1.x headers are in prefix/include/freetype
+# my @incdirs = map substr($_, 2), grep /^-I/, split ' ', $cflags;
+# if (@incdirs == 2
+# && $incdirs[1] eq "$incdirs[0]/freetype2"
+# && -e "$incdirs[0]/freetype/freetype.h"
+# && -e "$incdirs[0]/freetype/fterrid.h") {
+# print "** freetype-config provided -I options out of order, correcting\n"
+# if $VERBOSE;
+# $cflags = join(' ', grep(!/-I/, split ' ', $cflags),
+# map "-I$_", reverse @incdirs);
+# }
+# $frm->{cflags} = $cflags;
+# $frm->{lflags} = $lflags;
+
+# printf "%10s: configured via freetype-config\n", $frmkey;
+
+# return 1;
+# }
+
+# attempt to probe for freetype2 by scanning directories
+# we can't use the normal scan since we need to find the directory
+# containing most of the includes
+# sub freetype2_probe_scan {
+# my ($frm, $frmkey) = @_;
+
+# my $found_inc;
+# my $found_inc2;
+# INCS:
+# for my $inc (@incs) {
+# my $path = File::Spec->catfile($inc, 'ft2build.h');
+# -e $path or next;
+
+# # try to find what it's including
+# my $ftheader;
+# open FT2BUILD, "< $path"
+# or next;
+# while (<FT2BUILD>) {
+# if (m!^\s*\#\s*include\s+<([\w/.]+)>!
+# || m!^\s*\#\s*include\s+"([\w/.]+)"!) {
+# $ftheader = $1;
+# last;
+# }
+# }
+# close FT2BUILD;
+# $ftheader
+# or next;
+# # non-Unix installs put this directly under the same directory in
+# # theory
+# if (-e File::Spec->catfile($inc, $ftheader)) {
+# $found_inc = $inc;
+# last INCS;
+# }
+# for my $subdir (qw/freetype2 freetype/) {
+# $path = File::Spec->catfile($inc, $subdir, 'fterrors.h');
+# -e $path and next;
+
+# $found_inc = $inc;
+# $found_inc2 = File::Spec->catdir($inc, $subdir);
+# last INCS;
+# }
+# }
+
+# my $found_lib;
+# LIBS:
+# for my $lib (@libs) {
+# my $a_path = File::Spec->catfile($lib, "libfreetype$aext");
+# my $l_path = File::Spec->catfile($lib, "libfreetype.$lext");
+# if (-e $a_path || -e $l_path) {
+# $found_lib = $lib;
+# last LIBS;
+# }
+# }
+
+# printf("%10s: includes %s - libraries %s\n", $frmkey,
+# ($found_inc ? 'found' : 'not found'),
+# ($found_lib ? 'found' : 'not found'));
+
+# return unless $found_inc && $found_lib;
+
+# $frm->{cflags} = _make_I($found_inc);
+# $frm->{cflags} .= " " . _make_I($found_inc2) if $found_inc2;
+# $frm->{libfiles} = "-lfreetype";
+
+# return 1;
+# }
+
+sub _make_I {
+ my ($inc_dir) = @_;
+
+ $definc{$inc_dir}
+ and return '';
+
+ $inc_dir =~ / / ? qq!-I"$inc_dir"! : "-I$inc_dir";
+}
+
# probes for libpng via pkg-config
-sub png_probe {
- my ($frm, $frmkey) = @_;
+# sub png_probe {
+# my ($frm, $frmkey) = @_;
- is_exe('pkg-config') or return;
+# is_exe('pkg-config') or return;
- my $config;
- for my $check_conf (qw(libpng libpng12 libpng10)) {
- if (_pkg_probe($check_conf)) {
- $config = $check_conf;
- last;
- }
- }
- $config or return;
+# my $config;
+# for my $check_conf (qw(libpng libpng12 libpng10)) {
+# if (_pkg_probe($check_conf)) {
+# $config = $check_conf;
+# last;
+# }
+# }
+# $config or return;
- my $cflags = `pkg-config $config --cflags`
- and !$? or return;
+# my $cflags = `pkg-config $config --cflags`
+# and !$? or return;
- my $lflags = `pkg-config $config --libs`
- and !$? or return;
+# my $lflags = `pkg-config $config --libs`
+# and !$? or return;
- chomp $cflags;
- chomp $lflags;
- $frm->{cflags} = $cflags;
- $frm->{libfiles} = $lflags;
+# chomp $cflags;
+# chomp $lflags;
+# $frm->{cflags} = $cflags;
+# $frm->{lflags} = $lflags;
- printf "%10s: configured via `pkg-config $config ...`\n", $frmkey;
+# printf "%10s: configured via `pkg-config $config ...`\n", $frmkey;
- return 1;
-}
+# return 1;
+# }
sub catfile {
return File::Spec->catfile(@_);
}
-sub is_exe {
- my ($name) = @_;
+# sub is_exe {
+# my ($name) = @_;
- for my $dir (File::Spec->path) {
- -x catfile($dir, "$name$Config{_exe}")
- and return 1;
- }
+# my @exe_suffix = $Config{_exe};
+# if ($^O eq 'MSWin32') {
+# push @exe_suffix, qw/.bat .cmd/;
+# }
- return;
-}
+# for my $dir (File::Spec->path) {
+# for my $suffix (@exe_suffix) {
+# -x catfile($dir, "$name$suffix")
+# and return 1;
+# }
+# }
+
+# return;
+# }
sub usage {
print STDERR <<EOS;
$0 [--disable feature1,feature2,...] [other options]
$0 --help
Possible feature names are:
- png gif ungif jpeg tiff T1-fonts TT-fonts freetype2
+ T1-fonts TT-fonts freetype2
Other options:
--verbose | -v
Verbose library probing (or set IM_VERBOSE in the environment)
Add to the include search path
--libpath dir
Add to the library search path
- --noprobe
- Don't use pkg-config or freetype2-config to probe for freetype2 and libpng
+ --coverage
+ Build for coverage testing.
+ --assert
+ Build with assertions active.
EOS
exit 1;
}
+
+# generate the PM MM argument
+# I'd prefer to modify the public version, but there doesn't seem to be
+# a public API to do that
+sub gen_PM {
+ my %pm;
+ my $instbase = '$(INST_LIBDIR)';
+
+ # first the basics, .pm and .pod files
+ $pm{"Imager.pm"} = "$instbase/Imager.pm";
+
+ my $mani = maniread();
+
+ for my $filename (keys %$mani) {
+ if ($filename =~ m!^lib/! && $filename =~ /\.(pm|pod)$/) {
+ (my $work = $filename) =~ s/^lib//;
+ $pm{$filename} = $instbase . $work;
+ }
+ }
+
+ # need the typemap
+ $pm{typemap} = $instbase . '/Imager/typemap';
+
+ # and the core headers
+ for my $filename (keys %$mani) {
+ if ($filename =~ /^\w+\.h$/) {
+ $pm{$filename} = $instbase . '/Imager/include/' . $filename;
+ }
+ }
+
+ # and the generated header
+ $pm{"imconfig.h"} = $instbase . '/Imager/include/imconfig.h';
+
+ \%pm;
+}
+
+my $home;
+sub _tilde_expand {
+ my ($path) = @_;
+
+ if ($path =~ m!^~[/\\]!) {
+ defined $home or $home = $ENV{HOME};
+ if (!defined $home && $^O eq 'MSWin32'
+ && defined $ENV{HOMEDRIVE} && defined $ENV{HOMEPATH}) {
+ $home = $ENV{HOMEDRIVE} . $ENV{HOMEPATH};
+ }
+ unless (defined $home) {
+ $home = eval { (getpwuid($<))[7] };
+ }
+ defined $home or die "You supplied $path, but I can't find your home directory\n";
+ $path =~ s/^~//;
+ $path = File::Spec->catdir($home, $path);
+ }
+
+ $path;
+}
+
+# sub postcheck_tiff {
+# my ($format, $frm) = @_;
+
+# -d "probe" or mkdir "probe";
+
+# my $tiffver_name = "probe/tiffver.txt";
+
+# my $lib;
+# if ($Config{cc} =~ /\b(cl|bcc)\b/) {
+# $lib = "libtiff";
+# }
+# else {
+# $lib = "tiff";
+# }
+
+# # setup LD_RUN_PATH to match link time
+# my $lopts = join " " , map("-L$_", @{$format->{libdir}}), " -ltiff";
+# my ($extra, $bs_load, $ld_load, $ld_run_path) =
+# ExtUtils::Liblist->ext($lopts, $VERBOSE);
+# local $ENV{LD_RUN_PATH};
+
+# if ($ld_run_path) {
+# print "Setting LD_RUN_PATH=$ld_run_path for TIFF probe\n" if $VERBOSE;
+# $ENV{LD_RUN_PATH} = $ld_run_path;
+# }
+
+# my $good =
+# eval {
+# assert_lib
+# (
+# debug => $VERBOSE,
+# incpath => $format->{incdir},
+# libpath => $format->{libdir},
+# lib => $lib,
+# header => [ qw(stdio.h tiffio.h) ],
+# function => <<FUNCTION,
+# {
+# const char *vers = TIFFGetVersion();
+# FILE *f = fopen("$tiffver_name", "wb");
+# if (!f)
+# return 1;
+# fputs(vers, f);
+# if (fclose(f))
+# return 1;
+# return 0;
+# }
+# FUNCTION
+# );
+# 1;
+# };
+
+# unless ($good && -s $tiffver_name
+# && open(VERS, "< $tiffver_name")) {
+# unlink $tiffver_name unless $KEEP_FILES;
+# print <<EOS;
+# **tiff: cannot determine libtiff version number
+# tiff: DISABLED
+# EOS
+# return;
+# }
+
+# # version file seems to be there, load it up
+# my $ver_str = do { local $/; <VERS> };
+# close VERS;
+# unlink $tiffver_name unless $KEEP_FILES;
+
+# my ($version) = $ver_str =~ /(\d+\.\d+\.\d+)/;
+
+# if ($version eq '3.9.0') {
+# print <<EOS;
+# **tiff: libtiff 3.9.0 introduced a serious bug, please install 3.9.1
+# tiff: DISABLED
+# EOS
+# return;
+# }
+
+# return 1;
+# }
+
+# This isn't a module, but some broken tools, like
+# Module::Depends::Instrusive insist on treating it like one.
+#
+# http://rt.cpan.org/Public/Bug/Display.html?id=21229
+
+1;
projects / imager.git / blobdiff