use Config;
use File::Spec;
use Getopt::Long;
-use vars qw(%Recommends);
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_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 @disable; # or list of drivers to disable
my @incpaths; # places to look for headers
my @libpaths; # places to look for libraries
-my $noprobe; # non-zero to disable newer probes
-my $noexif; # non-zero to disable EXIF parsing of JPEGs
+my $coverage; # build for coverage testing
+my $assert; # build with assertions
+my $trace_context; # trace context management to stderr
GetOptions("help" => \$help,
"enable=s" => \@enable,
"disable=s" => \@disable,
"incpath=s", \@incpaths,
"libpath=s" => \@libpaths,
- "noprobe" => \$noprobe,
"verbose|v" => \$VERBOSE,
"nolog" => \$NOLOG,
- "noexif" => \$noexif);
+ 'coverage' => \$coverage,
+ "assert|a" => \$assert,
+ "tracecontext" => \$trace_context);
+
+setenv();
+
+if ($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
-distcheck(); # for building dists
if (exists $ENV{IM_ENABLE}) {
my %en = map { $_, 1 } split ' ', $ENV{IM_ENABLE};
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'}) { $OSDEF .= ' -DDLSYMUN'; }
-my @objs = qw(Imager.o draw.o polygon.o image.o io.o iolayer.o
- log.o gaussian.o conv.o pnm.o raw.o feat.o font.o
+my @objs = qw(Imager.o context.o draw.o polygon.o image.o io.o iolayer.o
+ log.o gaussian.o conv.o pnm.o raw.o feat.o combine.o
filters.o dynaload.o stackmach.o datatypes.o
regmach.o trans2.o quant.o error.o convert.o
- map.o tags.o palimg.o maskimg.o img16.o rotate.o
- bmp.o tga.o rgb.o color.o fills.o imgdouble.o limits.o hlines.o
- imext.o);
-
-$Recommends{Imager} =
- { 'Parse::RecDescent' => 0 };
-
-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, $F_OBJECT),
- clean => { FILES=>'testout meta.tmp' },
- PM => gen_PM(),
- );
-
-if ($ExtUtils::MakeMaker::VERSION > 6.06) {
- $opts{AUTHOR} = 'Tony Cook <tony@imager.perl.org>, Arnar M. Hrafnkelsson';
+ map.o tags.o palimg.o maskimg.o img8.o img16.o rotate.o
+ bmp.o tga.o color.o fills.o imgdouble.o limits.o hlines.o
+ imext.o scale.o rubthru.o render.o paste.o compose.o flip.o
+ perlio.o);
+
+if ($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 -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 <tonyc@cpan.org>, Arnar M. Hrafnkelsson';
$opts{ABSTRACT} = 'Perl extension for Generating 24 bit Images';
}
-if ($ExtUtils::MakeMaker::VERSION > 6.10) {
- $opts{NO_META} = 1;
+
+if ($MM_ver >= 6.46) {
+ $opts{META_MERGE} =
+ {
+ recommends =>
+ {
+ "Parse::RecDescent" => 0
+ },
+ license => "perl",
+ dynamic_config => 1,
+ no_index =>
+ {
+ directory =>
+ [
+ "PNG",
+ "GIF",
+ "TIFF",
+ "JPEG",
+ "W32",
+ "FT2",
+ "T1",
+ ],
+ },
+ resources =>
+ {
+ homepage => "http://imager.perl.org/",
+ repository => "git://git.imager.perl.org/imager.git",
+ bugtracker => "http://rt.cpan.org/NoAuth/Bugs.html?Dist=Imager",
+ },
+ };
}
make_imconfig(\@defines);
if ($VERBOSE) { print Dumper(\%opts); }
mkdir('testout',0777); # since we cannot include it in the archive.
-make_metafile(\%opts);
+-d "probe" and rmdir "probe";
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 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)
$(PERLRUN) Makefile.PL
$(ECHO) "==> Your Makefile has been rebuilt - re-run your make command <=="
'.qq!
-lib/Imager/APIRef.pod : \$(C_FILES) apidocs.perl
+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 $c
+
+MAKE
}
}
}
-
-sub gifcheck {
- if ($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}) {
- my $msg = <<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 fail since
-they stress some parts of the buggy code.
-
-libungif or libgif 4.1.4 and later is safe.
-
-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
- chomp $msg;
- my $resp = prompt($msg);
- 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,$chk)=@_;
+sub grep_directory {
+ my($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) {
- print " Calling probe function\n" if $VERBOSE;
- 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;
}
my @definc = qw(/usr/include);
@definc{@definc}=(1) x @definc;
- @incs=(split(/\Q$Config{path_sep}/, $INCPATH),
- map { split /\Q$Config{path_sep}/} @incpaths );
+ @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}/, $Config{incpath};
+ }
push @incs, grep -d,
qw(/sw/include
/usr/include/freetype2
}
@libs= ( split(/\Q$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(/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}
- };
-
- $formats{'png'}={
- order=>'22',
- def=>'HAVE_LIBPNG',
- inccheck=>sub { -e catfile($_[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.}
- };
-
$formats{'TT-fonts'}=
{
order=>'31',
&& !-e catfile($_[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
- };
- $formats{'freetype2'} = {
- order=>'29',
- def=>'HAVE_FT2',
- inccheck=>sub { -e catfile($_[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,
- };
-
# 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
+
+EOS
+ }
-# use pkg-config to probe for libraries
-# works around the junk that pkg-config dumps on FreeBSD
-sub _pkg_probe {
- my ($pkg) = @_;
+ if ($Config{d_vsnprintf}) {
+ print CONFIG <<EOS;
+/* We can use vsnprintf() */
+#define IMAGER_VSNPRINTF 1
- is_exe('pkg-config') or return;
+EOS
+ }
+
+ print CONFIG <<EOS;
+/*
+ Type and format code for formatted output as with printf.
- my $redir = $^O eq 'MSWin32' ? '' : '2>/dev/null';
+ This is intended for formatting i_img_dim values.
+*/
+typedef $Config{ivtype} i_dim_format_t;
+#define i_DF $Config{ivdformat}
+EOS
- !system("pkg-config $pkg --exists $redir");
+ print CONFIG "\n#endif\n";
+ close CONFIG;
}
# probes for freetype1 by scanning @incs for the includes and
return 1;
}
-# probes for freetype2 by trying to run freetype-config
-sub freetype2_probe {
- my ($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", $frmkey;
-
- return 1;
-}
-
-# probes for libpng via pkg-config
-sub png_probe {
- my ($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) = @_;
-
- for my $dir (File::Spec->path) {
- -x catfile($dir, "$name$Config{_exe}")
- and return 1;
- }
-
- return;
-}
-
sub usage {
print STDERR <<EOS;
Usage: $0 [--enable feature1,feature2,...] [other options]
$0 [--disable feature1,feature2,...] [other options]
$0 --help
Possible feature names are:
- png gif ungif jpeg tiff T1-fonts TT-fonts freetype2
+ T1-fonts
Other options:
--verbose | -v
Verbose library probing (or set IM_VERBOSE in the environment)
Add to the include search path
--libpath dir
Add to the library search path
- --noprobe
- Don't use pkg-config or freetype2-config to probe for freetype2 and libpng
+ --coverage
+ Build for coverage testing.
+ --assert
+ Build with assertions active.
EOS
exit 1;
\%pm;
}
-sub make_metafile {
- my ($opts) = @_;
-
- # extract the version
- my $version = MM->parse_version($opts->{VERSION_FROM})
- or die "Could not extract version number from $opts->{VERSION_FROM}\n";
-
- # we don't set this on older EU::MM and it corrupts META.yml
- # so don't generate it
- return unless $opts->{AUTHOR};
-
- my $meta = <<YAML;
---- #YAML:1.0
-name: $opts->{NAME}
-version: $version
-version_from: $opts->{VERSION_FROM}
-author: $opts->{AUTHOR}
-abstract: $opts->{ABSTRACT}
-installdirs: site
-YAML
- if (keys %{$Recommends{$opts->{NAME}}}) {
- $meta .= "recommends:\n";
- while (my ($module, $version) = each %{$Recommends{$opts->{NAME}}}) {
- $meta .= " $module: $version\n";
- }
- }
- $meta .= <<YAML;
-license: perl
-dynamic_config: 1
-distribution_type: module
-generated_by: $opts->{NAME} version $version
-YAML
- my $save_meta;
- if (open META, "< META.yml") {
- my $old_meta = do { local $/; <META> };
- close META;
+my $home;
+sub _tilde_expand {
+ my ($path) = @_;
- $save_meta = $old_meta ne $meta;
- }
- else {
- ++$save_meta;
- }
- if ($save_meta) {
- print "Updating META.yml\n";
- open META, "> META.yml" or die "Cannot create META.yml: $!";
- print META $meta;
- close META;
- }
-}
-
-# this is intended to only be running on the development
-# machines
-sub distcheck {
- if (-e '.svn') {
- # update Changes if needed
- my $write_changes;
- # get the last revision from Changes
- if (open CHANGES, "< Changes") {
- <CHANGES>;
- my ($changes_rev) = <CHANGES> =~ /^r(\d+)/
- or ++$write_changes;
-
- my ($revision) = grep s/^Revision: //, `svn info`
- or die "Could not get Revision from svn";
- chomp $revision;
-
- $write_changes ||= $changes_rev != $revision;
- close CHANGES;
+ if ($path =~ m!^~[/\\]!) {
+ defined $home or $home = $ENV{HOME};
+ if (!defined $home && $^O eq 'MSWin32'
+ && defined $ENV{HOMEDRIVE} && defined $ENV{HOMEPATH}) {
+ $home = $ENV{HOMEDRIVE} . $ENV{HOMEPATH};
}
- else {
- ++$write_changes;
- }
- if ($write_changes) {
- print "Updating Changes file\n";
- system 'svn log -v -r HEAD:943 >Changes';
+ 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;
}
+
+1;
projects / imager.git / blobdiff