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;
+use lib 'inc', 'lib';
+use Imager::Probe;
+
+# 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_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};
+# make sure --verbose will dump environment settings
+if (grep $_ =~ /^--?v(?:erbose)?$/, @ARGV) {
+ $VERBOSE = 1;
+}
+
+# modules/features bundled with Imager that can be enabled/disabled
+# withs --enable/--disable
+my @bundled = qw(FT1 FT2 GIF JPEG PNG T1 TIFF W32);
+
+# extra modules bundled with Imager not available on CPAN
+my @extras = qw(CountColor DynTest ICO SGI Mandelbrot Flines);
+
+# alternate names for modules
+my %bundled_names = qw(win32 w32 tt ft1);
+
getenv(); # get environment variables
my $lext=$Config{'so'}; # Get extensions of libraries
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";
init(); # initialize global data
pathcheck(); # Check if directories exist
+my @enabled_bundled;
if (exists $ENV{IM_ENABLE}) {
- my %en = map { $_, 1 } split ' ', $ENV{IM_ENABLE};
- for my $key (keys %formats) {
- delete $formats{$key} unless $en{$key};
- }
+ push @enable, split ' ', $ENV{IM_ENABLE};
}
if (@enable) {
- my %en = map { $_ => 1 } map { split /,/ } @enable;
- for my $key (keys %formats) {
- delete $formats{$key} unless $en{$key};
- }
+ my %en = map { lc $_ => 1 } map_bundled(@enable);
+ @enabled_bundled = grep $en{lc $_}, @bundled;
}
elsif (@disable) {
- delete @formats{map { split /,/ } @disable};
+ my %dis = map { lc $_ => 1 } map_bundled(@disable);
+ @enabled_bundled = grep !$dis{lc $_}, @bundled;
+}
+else {
+ @enabled_bundled = @bundled;
}
# Pick what libraries are used
automatic();
}
-# Make sure there isn't a clash between the gif libraries.
-gifcheck();
+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 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 flip.o
+ perlio.o imexif.o);
-my $lib_cflags = '';
-my $lib_lflags = '';
-my $F_LIBS = '';
-my $F_OBJECT = '';
+my $lib_define = '';
+my $lib_inc = '';
+my $lib_libs = '';
for my $frmkey (sort { $formats{$a}{order} <=> $formats{$b}{order} } keys %formats) {
my $frm = $formats{$frmkey};
- push @defines, [ $frm->{def}, 1, "$frmkey available" ];
- $F_OBJECT .= ' ' .$frm->{objfiles};
- if ($frm->{cflags}) {
- $lib_cflags .= ' ' .$frm->{cflags};
- ++$definc{$_} for map { /^-I(.*)$/ ? ($1) : () }
- grep /^-I./, split ' ', $frm->{cflags};
+ if ($frm->{enabled}) {
+ push @defines, [ $frm->{def}, 1, "$frmkey available" ];
+ push @objs, $frm->{objfiles};
+ $lib_define .= " $frm->{DEFINE}" if $frm->{DEFINE};
+ $lib_inc .= " $frm->{INC}" if $frm->{INC};
+ $lib_libs .= " $frm->{LIBS}" if $frm->{LIBS};
+ }
+}
+
+my $OSLIBS = '';
+my $OSDEF = "-DOS_$^O";
+
+if ($^O eq 'hpux') { $OSLIBS .= ' -ldld'; }
+if (defined $Config{'d_dlsymun'}) { $OSDEF .= ' -DDLSYMUN'; }
+
+if ($Config{useithreads}) {
+ if ($Config{i_pthread}) {
+ print "POSIX threads\n";
+ push @objs, "mutexpthr.o";
}
- if ($frm->{lflags}) {
- $lib_lflags .= ' ' . $frm->{lflags};
+ elsif ($^O eq 'MSWin32') {
+ print "Win32 threads\n";
+ push @objs, "mutexwin.o";
}
else {
- $F_LIBS .= ' ' .$frm->{libfiles};
+ print "Unsupported threading model\n";
+ push @objs, "mutexnull.o";
+ if ($ENV{AUTOMATED_TESTING}) {
+ die "OS unsupported: no threading support code for this platform\n";
+ }
}
-
}
-
-unless ($noexif) {
- print "EXIF support enabled\n";
- push @defines, [ 'IMEXIF_ENABLE', 1, "Enable experimental EXIF support" ];
- $F_OBJECT .= ' imexif.o';
+else {
+ print "No threads\n";
+ push @objs, "mutexnull.o";
}
-my $F_INC = join ' ', map "-I$_", map / / ? qq{"$_"} : $_,
- grep !$definc{$_}, @incs;
-$F_LIBS = join(' ',map "-L$_", map / / ? qq{"$_"} : $_,
- grep !$deflib{$_}++, @libs) . $F_LIBS;
+my @typemaps = qw(typemap.local typemap);
+if ($] < 5.008) {
+ unshift @typemaps, "typemap.oldperl";
+}
-my $OSLIBS = '';
-my $OSDEF = "-DOS_$^O";
+if ($trace_context) {
+ $CFLAGS .= " -DIMAGER_TRACE_CONTEXT";
+}
-if ($^O eq 'hpux') { $OSLIBS .= ' -ldld'; }
-if (defined $Config{'d_dlsymun'}) { $OSDEF .= ' -DDLSYMUN'; }
+my $tests = 't/*.t t/*/*.t';
+if (-d "xt" && scalar(() = glob("xt/*.t"))) {
+ $tests .= " xt/*.t";
+}
-my @objs = qw(Imager.o draw.o polygon.o image.o io.o iolayer.o
- log.o gaussian.o conv.o pnm.o raw.o feat.o font.o
- filters.o dynaload.o stackmach.o datatypes.o
- regmach.o trans2.o quant.o error.o convert.o
- map.o tags.o palimg.o maskimg.o img16.o rotate.o
- bmp.o tga.o color.o fills.o imgdouble.o limits.o hlines.o
- imext.o scale.o rubthru.o render.o paste.o compose.o);
-
-my %opts=(
- 'NAME' => 'Imager',
- 'VERSION_FROM' => 'Imager.pm',
- 'LIBS' => "$LFLAGS -lm $lib_lflags $OSLIBS $F_LIBS",
- 'DEFINE' => "$OSDEF $CFLAGS",
- 'INC' => "$lib_cflags $DFLAGS $F_INC",
- 'OBJECT' => join(' ', @objs, $F_OBJECT),
- clean => { FILES=>'testout rubthru.c scale.c conv.c filters.c gaussian.c render.c rubthru.c' },
- PM => gen_PM(),
- PREREQ_PM => { 'Test::More' => 0.47 },
- );
+my %opts=
+ (
+ NAME => 'Imager',
+ VERSION_FROM => 'Imager.pm',
+ LIBS => "$LFLAGS -lm $lib_libs $OSLIBS",
+ DEFINE => "$OSDEF $lib_define $CFLAGS",
+ INC => "$lib_inc $DFLAGS",
+ OBJECT => join(' ', @objs),
+ DIR => [ sort grep -d, @enabled_bundled, @extras ],
+ clean => { FILES=>'testout rubthru.c scale.c conv.c filters.c gaussian.c render.c rubthru.c' },
+ PM => gen_PM(),
+ PREREQ_PM =>
+ {
+ 'Test::More' => 0.99,
+ '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';
+if (eval { ExtUtils::MakeMaker->VERSION('6.06'); 1 }) {
+ $opts{AUTHOR} = 'Tony Cook <tonyc@cpan.org>, Arnar M. Hrafnkelsson';
$opts{ABSTRACT} = 'Perl extension for Generating 24 bit Images';
}
-if ($MM_ver >= 6.46) {
+if (eval { ExtUtils::MakeMaker->VERSION('6.46'); 1 }) {
+ $opts{LICENSE} = "perl_5";
$opts{META_MERGE} =
{
- recommends =>
+ 'meta-spec' =>
+ {
+ version => "2",
+ url => "https://metacpan.org/pod/CPAN::Meta::Spec",
+ },
+ prereqs =>
+ {
+ runtime =>
+ {
+ recommends =>
+ {
+ "Parse::RecDescent" => 0
+ },
+ requires =>
+ {
+ 'Scalar::Util' => "1.00",
+ XSLoader => 0,
+ },
+ },
+ build =>
+ {
+ requires =>
+ {
+ XSLoader => 0,
+ },
+ },
+ test =>
+ {
+ requires =>
+ {
+ 'Test::More' => "0.99",
+ },
+ },
+ },
+ dynamic_config => 0,
+ no_index =>
{
- "Parse::RecDescent" => 0
+ directory =>
+ [
+ "PNG",
+ "GIF",
+ "TIFF",
+ "JPEG",
+ "W32",
+ "FT2",
+ "T1",
+ ],
+ },
+ 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 => "https://rt.cpan.org/Dist/Display.html?Name=Imager",
+ mailto => 'bug-Imager@rt.cpan.org',
+ },
},
- license => "perl",
- dynamic_config => 1,
};
}
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;
Please answer the following questions about
which formats are avaliable on your computer
+ Warning: if you use manual configuration you are responsible for
+ configuring extra include/library directories as necessary using
+ INC and LIBS command-line assignments.
+
press <return> to continue
EOF
my $gz = <STDIN>;
chomp($gz);
if ($gz =~ m/^(y|yes|n|no)/i) {
- $gz=substr(lc($gz),0,1);
- if ($gz eq 'n') {
- delete $formats{$frm};
+ if ($gz =~ /y/i) {
+ $formats{$frm}{enabled} = 1;
+ $IMAGER_LIBS{$frm} = 1;
}
} else { goto SWX; }
}
sub automatic {
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'};
- }
-
- 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) ) {
- warn "Cannot open dir $path: $!\n";
- return;
- }
- my @l=grep { $chk->($_) } readdir(DH);
- # print @l;
- close(DH);
- 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));
+ if (grep $_ eq "FT1", @enabled_bundled) {
+ my %probe =
+ (
+ name => "FT1",
+ inccheck => sub { -e File::Spec->catfile($_[0], "ftnameid.h") },
+ libbase => "ttf",
+ testcode => _ft1_test_code(),
+ testcodeheaders => [ "freetype.h", "stdio.h" ],
+ incpaths => \@incpaths,
+ libpaths => \@libpaths,
+ alternatives =>
+ [
+ {
+ incsuffix => "freetype",
+ }
+ ],
+ verbose => $VERBOSE,
+ );
+ my $probe_res = Imager::Probe->probe(\%probe);
+ $IMAGER_LIBS{FT1} = defined $probe_res;
+ if ($probe_res) {
+ $formats{FT1}{enabled} = 1;
+ @{$formats{FT1}}{qw/DEFINE INC LIBS/} =
+ @$probe_res{qw/DEFINE INC LIBS/};
}
-
- 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 $format = $formats{$frm};
-
- my @probes;
- if (my $code = $format->{'code'}) {
- if (ref $code eq 'ARRAY') {
- push @probes, @$code;
- }
- else {
- push @probes, $code;
- }
- }
- push @probes, \&_probe_default;
-
- print " Calling probe function\n" if $VERBOSE;
- my $found;
- for my $func (@probes) {
- if ($func->($format, $frm)) {
- ++$found;
- last;
- }
- }
-
- $found or return;
-
- if ($format->{postcheck}) {
- print " Calling postcheck function\n" if $VERBOSE;
- $format->{postcheck}->($format, $frm)
- or return;
- }
-
- return 1;
-}
-
-
sub pathcheck {
if ($VERBOSE) {
print "pathcheck\n";
}
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'}=
+ $formats{FT1}=
{
order=>'31',
def=>'HAVE_LIBTT',
- inccheck=>sub { -e catfile($_[0], 'freetype.h')
- && !-e catfile($_[0], 'fterrors.h') },
- libcheck=>sub { $_[0] eq "libttf$aext" or $_[0] eq "libttf.$lext" },
- libfiles=>'-lttf',
- objfiles=>'',
- code => \&freetype1_probe,
+ objfiles=>'fontft1.o',
+ LIBS => "-lttf",
docs=>q{
-Truetype fonts are scalable fonts. They can include
-kerning and hinting information and generally yield good
-visual quality esp on low resultions. The freetype library is
-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
- ],
- };
+Freetype 1.x supports Truetype fonts and is obsoleted by Freetype 2.x.
+It's probably insecure.
+}
+ };
# Make fix indent
for (keys %formats) { $formats{$_}->{docs} =~ s/^\s+/ /mg; }
}
sub gen {
my $V = $ENV{$_[0]};
+ print " $_[0]: '$V'\n"
+ if $VERBOSE && defined $V;
defined($V) ? $V : "";
}
sub getenv {
- ($VERBOSE,
- $INCPATH,
+ $VERBOSE ||= gen("IM_VERBOSE");
+
+ print "Environment config:\n" if $VERBOSE;
+
+ ($INCPATH,
$LIBPATH,
$NOLOG,
$DEBUG_MALLOC,
$MANUAL,
$CFLAGS,
$LFLAGS,
- $DFLAGS) = map { gen $_ } qw(IM_VERBOSE
- IM_INCPATH
+ $DFLAGS) = map { gen $_ } qw(IM_INCPATH
IM_LIBPATH
IM_NOLOG
IM_DEBUG_MALLOC
IM_CFLAGS
IM_LFLAGS
IM_DFLAGS);
+}
+# 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 {
}
print CONFIG "#define $define->[0] $define->[1]\n";
}
- print CONFIG "\n#endif\n";
- close CONFIG;
-}
-
-# use pkg-config to probe for libraries
-# works around the junk that pkg-config dumps on FreeBSD
-sub _pkg_probe {
- my ($pkg) = @_;
-
- is_exe('pkg-config') or return;
-
- my $redir = $^O eq 'MSWin32' ? '' : '2>/dev/null';
-
- !system("pkg-config $pkg --exists $redir");
-}
-
-# probes for freetype1 by scanning @incs for the includes and
-# @libs for the libs. This is done separately because freetype's headers
-# are stored in a freetype or freetype1 directory under PREFIX/include.
-#
-# we could find the files with the existing mechanism, but it won't set
-# -I flags correctly.
-#
-# This could be extended to freetype2 too, but freetype-config catches
-# that
-sub freetype1_probe {
- my ($frm, $frmkey) = @_;
-
- 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, $subdir);
- last INCS;
- }
- }
+ if ($Config{gccversion} && $Config{gccversion} =~ /^([0-9]+)/ && $1 > 3) {
+ print CONFIG <<EOS;
+/*
- 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;
- }
- }
+Compiler supports the GCC __attribute__((format...)) syntax.
- 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";
- $frm->{libfiles} = "-lttf";
+#define IMAGER_FORMAT_ATTR 1
- return 1;
-}
-
-# probes for freetype2 by trying to run freetype-config
-sub freetype2_probe_ftconfig {
- my ($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);
+EOS
}
- $frm->{cflags} = $cflags;
- $frm->{lflags} = $lflags;
- printf "%10s: configured via freetype-config\n", $frmkey;
+ if ($Config{d_snprintf}) {
+ print CONFIG <<EOS;
+/* We can use snprintf() */
+#define IMAGER_SNPRINTF 1
- 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;
- }
+EOS
}
- printf("%10s: includes %s - libraries %s\n", $frmkey,
- ($found_inc ? 'found' : 'not found'),
- ($found_lib ? 'found' : 'not found'));
+ if ($Config{d_vsnprintf}) {
+ print CONFIG <<EOS;
+/* We can use vsnprintf() */
+#define IMAGER_VSNPRINTF 1
- 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;
- }
+EOS
}
- $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/;
- }
+ print CONFIG <<EOS;
+/*
+ Type and format code for formatted output as with printf.
- for my $dir (File::Spec->path) {
- for my $suffix (@exe_suffix) {
- -x catfile($dir, "$name$suffix")
- and return 1;
- }
- }
+ This is intended for formatting i_img_dim values.
+*/
+typedef $Config{ivtype} i_dim_format_t;
+#define i_DF $Config{ivdformat}
+EOS
- return;
+ print CONFIG "\n#endif\n";
+ close CONFIG;
}
sub usage {
$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) = @_;
+sub _ft1_test_code {
+ return <<'CODE';
+TT_Engine engine;
+TT_Error error;
- -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;
- };
+error = TT_Init_FreeType(&engine);
+if (error) {
+ printf("FT1: Could not initialize engine\n");
+ exit(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;
- }
+return 0;
+CODE
+}
- # version file seems to be there, load it up
- my $ver_str = do { local $/; <VERS> };
- close VERS;
- unlink $tiffver_name unless $KEEP_FILES;
+sub map_bundled {
+ my (@names) = @_;
- my ($version) = $ver_str =~ /(\d+\.\d+\.\d+)/;
+ @names = map { split /,/ } @names;
- if ($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;
+ my @outnames;
+ for my $name (@names) {
+ push @outnames, $name;
+ push @outnames, $bundled_names{$name}
+ if $bundled_names{$name};
}
- return 1;
+ @outnames;
}
-# 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