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|
#! perl
use strict;
use warnings;
use ExtUtils::MakeMaker;
use lib 'inc';
use Config;
my $master = 'lib/HarfBuzz/Shaper.pm';
my $version = MM->parse_version($master);
my %args = (
NAME => 'HarfBuzz::Shaper',
AUTHOR => 'Johan Vromans <jv@cpan.org>',
VERSION => $version,
ABSTRACT_FROM => $master,
LICENSE => 'perl_5',
PL_FILES => {},
LIBS => [ '-lharfbuzz' ],
INC => '-I.',
MIN_PERL_VERSION => '5.010001',
PREREQ_PM => {
'ExtUtils::MakeMaker' => 6.46, # for META_MERGE, LICENSE
'Test::More' => 0,
'Archive::Tar' => 0,
},
TEST_REQUIRES => {
},
META_MERGE => {
resources => {
repository => {
type => 'git',
web => 'https://github.com/sciurius/perl-HarfBuzz-Shaper',
url => 'https://github.com/sciurius/perl-HarfBuzz-Shaper.git',
},
bugtracker => {
web => "https://github.com/sciurius/perl-HarfBuzz-Shaper/issues",
},
},
'meta-spec' => {
version => '2',
url => 'https://metacpan.org/pod/CPAN::Meta::Spec',
},
provides => {
"HarfBuzz::Shaper"
=> { file => "lib/HarfBuzz/Shaper.pm",
version => $version },
},
no_index => {
directory => [
"inc", "t", "harfbuzz",
],
},
}
);
# Check whether there is a harfbuzz library installed that we can use.
my $hb_include;
my $hb_src = "hb_src.tar.gz";
my $got_hb = $ENV{INCHS} ? -1 : 0;
# First, try pkg-config.
my $res = `pkg-config --version`;
if ( !$got_hb && $res =~ /\d+\.\d+/ ) {
$res = `pkg-config --libs harfbuzz`;
if ( $res =~ /(?:(-L.+)\s+)?(-l.+)/ ) {
$args{LIBS} = [ $res ];
$res = `pkg-config --cflags harfbuzz`;
if ( $res =~ /-I.+/ ) {
$args{INC} = $res;
}
warn("Using platform harfbuzz library (pkg-config)\n");
$got_hb = 1;
}
}
if ( !$got_hb ) {
require Devel::CheckLib;
my $ok =
Devel::CheckLib::check_lib( lib => "harfbuzz",
header => "harfbuzz/hb.h",
function => <<EOF );
/* Need at least 1.7.7 */
hb_blob_create_from_file("");
return 0;
EOF
if ( $ok ) {
# Okay, the test program compiled and ran. We can use this library.
warn("Using platform harfbuzz library (checklib)\n");
$got_hb = 1;
$args{CCFLAGS} = $Config{ccflags} . " -DHBDIR";
}
}
# If not, try to include our own copy of the library.
# Note that this requires a C++ compiler. Luckily, there is often (but
# not always) a C++ compiler around when using the GNU C-compiler.
if ( $got_hb <= 0 && -s $hb_src ) {
$hb_include = 1;
warn(<<EOD);
NOTICE !! NOTICE !! NOTICE !! NOTICE !! NOTICE !!
We could not find a suitable harfbuzz library so we will try to
build our own. This will require a decent C++ compiler (C++11).
If building fails, see document INSTALL for (other options.
EOD
$args{MYEXTLIB} = 'harfbuzz.o';
# FreeBSD 10 doesn't want the stdc++ library???
if ( $Config{osname} eq "freebsd" && $Config{osvers} =~ /^10\./ ) {
$args{LIBS} = [];
}
elsif ( $^O =~ /darwin/i ) {
$args{LIBS} = [ '-lc++' ];
# https://github.com/Homebrew/homebrew-core/issues/145991
$args{LDDLFLAGS} = $Config{lddlflags} . ' -Wl,-ld_classic';
}
else {
$args{LIBS} = [ '-lstdc++' ];
}
$args{INC} = '-I. -Ihb_src -Ihb_src/harfbuzz';
$got_hb = 1;
require Archive::Tar;
Archive::Tar->new( $hb_src, undef, { extract => 1 } );
}
# Sorry, there is no point in continuing...
unless ( $got_hb >= 1 ) {
warn("HarfBuzz::Shaper needs the harfbuzz library, version 1.7.7 or later.\n",
"Please install it first. See file INSTALL for details.\n");
exit(1);
}
# Write the Makefile.
WriteMakefile(%args);
################ Subroutines ################
sub MY::postamble {
return unless $hb_include;
my $cxx = $ENV{CXX} || "c++";
return <<EOF;
\$(MYEXTLIB) : hb_src/harfbuzz/harfbuzz.cc
$cxx -c -std=c++11 -fno-exceptions -o \$\@ -DHB_NO_MT \$(CCCDLFLAGS) \$<
clean ::
\$(RM_RF) hb_src
EOF
}
|
