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;
+
+# used to display a summary after we've probed the world
+our %IMAGER_LIBS;
+
#
# IM_INCPATH colon seperated list of paths to extra include paths
# IM_LIBPATH colon seperated list of paths to extra library 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};
my @disable; # or list of drivers to disable
my @incpaths; # places to look for headers
my @libpaths; # places to look for libraries
-my $noexif; # non-zero to disable EXIF parsing of JPEGs
-my $no_gif_set_version; # disable calling EGifSetGifVersion
my $coverage; # build for coverage testing
+my $assert; # build with assertions
+my $trace_context; # trace context management to stderr
GetOptions("help" => \$help,
"enable=s" => \@enable,
"disable=s" => \@disable,
"libpath=s" => \@libpaths,
"verbose|v" => \$VERBOSE,
"nolog" => \$NOLOG,
- "noexif" => \$noexif,
- "nogifsetversion" => \$no_gif_set_version,
- 'coverage' => \$coverage);
+ 'coverage' => \$coverage,
+ "assert|a" => \$assert,
+ "tracecontext" => \$trace_context);
+
+setenv();
+
+if ($ENV{AUTOMATED_TESTING}) {
+ $assert = 1;
+}
if ($VERBOSE) {
print "Verbose mode\n";
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";
automatic();
}
-# Make sure there isn't a clash between the gif libraries.
-gifcheck();
-
my $lib_cflags = '';
my $lib_lflags = '';
my $F_LIBS = '';
}
-unless ($noexif) {
- print "EXIF support enabled\n";
- push @defines, [ 'IMEXIF_ENABLE', 1, "Enable experimental EXIF support" ];
- $F_OBJECT .= ' imexif.o';
-}
-
my $F_INC = join ' ', map "-I$_", map / / ? qq{"$_"} : $_,
grep !$definc{$_}, @incs;
$F_LIBS = join(' ',map "-L$_", map / / ? qq{"$_"} : $_,
if ($^O eq 'hpux') { $OSLIBS .= ' -ldld'; }
if (defined $Config{'d_dlsymun'}) { $OSDEF .= ' -DDLSYMUN'; }
-my @objs = qw(Imager.o draw.o polygon.o image.o io.o iolayer.o
- log.o gaussian.o conv.o pnm.o raw.o feat.o font.o
+my @objs = qw(Imager.o context.o draw.o polygon.o image.o io.o iolayer.o
+ log.o gaussian.o conv.o pnm.o raw.o feat.o combine.o
filters.o dynaload.o stackmach.o datatypes.o
regmach.o trans2.o quant.o error.o convert.o
- map.o tags.o palimg.o maskimg.o img16.o rotate.o
+ map.o tags.o palimg.o maskimg.o img8.o img16.o rotate.o
bmp.o tga.o color.o fills.o imgdouble.o limits.o hlines.o
- imext.o scale.o rubthru.o render.o paste.o compose.o);
-
-my %opts=(
- 'NAME' => 'Imager',
- 'VERSION_FROM' => 'Imager.pm',
- 'LIBS' => "$LFLAGS -lm $lib_lflags $OSLIBS $F_LIBS",
- 'DEFINE' => "$OSDEF $CFLAGS",
- 'INC' => "$lib_cflags $DFLAGS $F_INC",
- 'OBJECT' => join(' ', @objs, $F_OBJECT),
- clean => { FILES=>'testout rubthru.c scale.c conv.c filters.c gaussian.c render.c rubthru.c' },
- PM => gen_PM(),
- PREREQ_PM => { 'Test::More' => 0.47 },
- );
+ imext.o scale.o rubthru.o render.o paste.o compose.o flip.o
+ perlio.o);
+
+if ($Config{useithreads}) {
+ if ($Config{i_pthread}) {
+ print "POSIX threads\n";
+ push @objs, "mutexpthr.o";
+ }
+ elsif ($^O eq 'MSWin32') {
+ print "Win32 threads\n";
+ push @objs, "mutexwin.o";
+ }
+ else {
+ print "Unsupported threading model\n";
+ push @objs, "mutexnull.o";
+ if ($ENV{AUTOMATED_TESTING}) {
+ die "OS unsupported: no threading support code for this platform\n";
+ }
+ }
+}
+else {
+ print "No threads\n";
+ push @objs, "mutexnull.o";
+}
+
+my @typemaps = qw(typemap.local typemap);
+if ($] < 5.008) {
+ unshift @typemaps, "typemap.oldperl";
+}
+
+if ($trace_context) {
+ $CFLAGS .= " -DIMAGER_TRACE_CONTEXT";
+}
+
+my $tests = 't/*.t t/*/*.t';
+if (-d "xt" && scalar(() = glob("xt/*.t"))) {
+ $tests .= " xt/*.t";
+}
+
+my %opts=
+ (
+ 'NAME' => 'Imager',
+ 'VERSION_FROM' => 'Imager.pm',
+ 'LIBS' => "$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,
+ 'Scalar::Util' => 1.00,
+ 'XSLoader' => 0,
+ },
+ TYPEMAPS => \@typemaps,
+ test => { TESTS => $tests },
+ );
if ($coverage) {
if ($Config{gccversion}) {
- push @ARGV, 'OPTIMIZE=-ftest-coverage -fprofile-arcs';
- #$opts{dynamic_lib} = { OTHERLDFLAGS => '-ftest-coverage -fprofile-arcs' };
+ push @ARGV, 'OPTIMIZE=-ftest-coverage -fprofile-arcs -g';
+ $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{AUTHOR} = 'Tony Cook <tonyc@cpan.org>, Arnar M. Hrafnkelsson';
$opts{ABSTRACT} = 'Perl extension for Generating 24 bit Images';
}
},
license => "perl",
dynamic_config => 1,
+ no_index =>
+ {
+ directory =>
+ [
+ "PNG",
+ "GIF",
+ "TIFF",
+ "JPEG",
+ "W32",
+ "FT2",
+ "T1",
+ ],
+ },
+ resources =>
+ {
+ homepage => "http://imager.perl.org/",
+ repository => "git://git.imager.perl.org/imager.git",
+ bugtracker => "http://rt.cpan.org/NoAuth/Bugs.html?Dist=Imager",
+ },
};
}
WriteMakefile(%opts);
+my @good;
+my @bad;
+for my $name (sort { lc $a cmp lc $b } keys %IMAGER_LIBS) {
+ if ($IMAGER_LIBS{$name}) {
+ push @good, $name;
+ }
+ else {
+ push @bad, $name;
+ }
+}
+
+print "\n";
+print "Libraries found:\n" if @good;
+print " $_\n" for @good;
+print "Libraries *not* found:\n" if @bad;
+print " $_\n" for @bad;
+
exit;
}
}
-
-sub gifcheck {
- if ($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)=@_;
}
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.}
- };
-
$formats{'TT-fonts'}=
{
order=>'31',
&& !-e catfile($_[0], 'fterrors.h') },
libcheck=>sub { $_[0] eq "libttf$aext" or $_[0] eq "libttf.$lext" },
libfiles=>'-lttf',
- objfiles=>'',
+ objfiles=>'fontft1.o',
code => \&freetype1_probe,
docs=>q{
Truetype fonts are scalable fonts. They can include
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
- };
- $formats{'freetype2'} =
- {
- order=>'29',
- def=>'HAVE_FT2',
- # we always use a probe function
- #inccheck=>sub { -e catfile($_[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) = @_;
}
print CONFIG "#define $define->[0] $define->[1]\n";
}
- print CONFIG "\n#endif\n";
- close CONFIG;
-}
+ if ($Config{gccversion} && $Config{gccversion} =~ /^([0-9]+)/ && $1 > 3) {
+ print CONFIG <<EOS;
+/*
+
+Compiler supports the GCC __attribute__((format...)) syntax.
+
+*/
+
+#define IMAGER_FORMAT_ATTR 1
+
+EOS
+ }
+
+ if ($Config{d_snprintf}) {
+ print CONFIG <<EOS;
+/* We can use snprintf() */
+#define IMAGER_SNPRINTF 1
-# use pkg-config to probe for libraries
-# works around the junk that pkg-config dumps on FreeBSD
-sub _pkg_probe {
- my ($pkg) = @_;
+EOS
+ }
+
+ if ($Config{d_vsnprintf}) {
+ print CONFIG <<EOS;
+/* We can use vsnprintf() */
+#define IMAGER_VSNPRINTF 1
- is_exe('pkg-config') or return;
+EOS
+ }
- my $redir = $^O eq 'MSWin32' ? '' : '2>/dev/null';
+ print CONFIG <<EOS;
+/*
+ Type and format code for formatted output as with printf.
- !system("pkg-config $pkg --exists $redir");
+ This is intended for formatting i_img_dim values.
+*/
+typedef $Config{ivtype} i_dim_format_t;
+#define i_DF $Config{ivdformat}
+EOS
+
+ print CONFIG "\n#endif\n";
+ close CONFIG;
}
# probes for freetype1 by scanning @incs for the includes and
return 1;
}
-# probes for freetype2 by trying to run freetype-config
-sub freetype2_probe_ftconfig {
- my ($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) = @_;
-
- 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 $cflags = `pkg-config $config --cflags`
- and !$? or return;
-
- my $lflags = `pkg-config $config --libs`
- and !$? or return;
-
- chomp $cflags;
- chomp $lflags;
- $frm->{cflags} = $cflags;
- $frm->{lflags} = $lflags;
-
- printf "%10s: configured via `pkg-config $config ...`\n", $frmkey;
-
- return 1;
-}
-
sub catfile {
return File::Spec->catfile(@_);
}
-sub is_exe {
- my ($name) = @_;
-
- my @exe_suffix = $Config{_exe};
- if ($^O eq 'MSWin32') {
- push @exe_suffix, qw/.bat .cmd/;
- }
-
- 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;
Usage: $0 [--enable feature1,feature2,...] [other options]
$0 [--disable feature1,feature2,...] [other options]
$0 --help
Possible feature names are:
- png gif ungif jpeg tiff T1-fonts TT-fonts freetype2
+ T1-fonts
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
+ --coverage
+ Build for coverage testing.
+ --assert
+ Build with assertions active.
EOS
exit 1;
$path;
}
-sub postcheck_tiff {
- my ($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";
- }
-
- 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, "< probe/tiffver.txt")) {
- 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