Merge pull request #147 from robinst/taglib-2

Upgrade from TagLib 1 to TagLib 2

Author: jacobvosmaer

.github/workflows/ci.yml

@@ -24,7 +24,7 @@ jobs:
     env:
       MAKEFLAGS: -j2
       PLATFORM: x86_64-linux
-      TAGLIB_VERSION: 1.11.1
+      TAGLIB_VERSION: 2.0.1
       SWIG_DIR: .swig-v4.1.1
 
     steps:

ext/extconf_common.rb

@@ -1,15 +1,19 @@
 # frozen-string-literal: true
 
-# Default opt dirs to help mkmf find taglib
-opt_dirs = ['/usr/local', '/opt/local', '/sw']
-
-# Heroku vendor dir
-vendor = ENV.fetch('GEM_HOME', '')[/^[^ ]*\/vendor\//]
-opt_dirs << "#{vendor}taglib" if vendor
-opt_dirs_joined = opt_dirs.join(':')
-
-configure_args = "--with-opt-dir=#{opt_dirs_joined} "
-ENV['CONFIGURE_ARGS'] = configure_args + ENV.fetch('CONFIGURE_ARGS', '')
+taglib_dir = ENV['TAGLIB_DIR']
+
+unless taglib_dir
+  # Default opt dirs to help mkmf find taglib
+  opt_dirs = ['/usr/local', '/opt/local', '/sw']
+  
+  # Heroku vendor dir
+  vendor = ENV.fetch('GEM_HOME', '')[/^[^ ]*\/vendor\//]
+  opt_dirs << "#{vendor}taglib" if vendor
+  opt_dirs_joined = opt_dirs.join(':')
+  
+  configure_args = "--with-opt-dir=#{opt_dirs_joined} "
+  ENV['CONFIGURE_ARGS'] = configure_args + ENV.fetch('CONFIGURE_ARGS', '')
+end
 
 require 'mkmf'
 
@@ -18,14 +22,14 @@ def error(msg)
   abort
 end
 
-if ENV.key?('TAGLIB_DIR') && !File.directory?(ENV['TAGLIB_DIR'])
+if taglib_dir && !File.directory?(taglib_dir)
   error 'When defined, the TAGLIB_DIR environment variable must point to a valid directory.'
 end
 
 # If specified, use the TAGLIB_DIR environment variable as the prefix
 # for finding taglib headers and libs. See MakeMakefile#dir_config
 # for more details.
-dir_config('tag', (ENV['TAGLIB_DIR'] if ENV.key?('TAGLIB_DIR')))
+dir_config('tag', taglib_dir)
 
 # When compiling statically, -lstdc++ would make the resulting .so to
 # have a dependency on an external libstdc++ instead of the static one.
@@ -46,5 +50,10 @@ def error(msg)
 
 $CFLAGS << ' -DSWIG_TYPE_TABLE=taglib'
 
+# TagLib 2.0 requires C++17. Some compilers default to an older standard
+# so we add this '-std=' option to make sure the compiler accepts C++17
+# code.
+$CXXFLAGS << ' -std=c++17'
+
 # Allow users to override the Ruby runtime's preferred CXX
 RbConfig::MAKEFILE_CONFIG['CXX'] = ENV['TAGLIB_RUBY_CXX'] if ENV['TAGLIB_RUBY_CXX']

ext/taglib_aiff/taglib_aiff.i

@@ -14,12 +14,16 @@
 %ignore TagLib::RIFF::AIFF::Properties::length;
 %ignore TagLib::RIFF::AIFF::Properties::sampleWidth;
 
+%ignore TagLib::RIFF::File;
+%include <taglib/rifffile.h>
+
 %include <taglib/aiffproperties.h>
 
 %freefunc TagLib::RIFF::AIFF::File "free_taglib_riff_aiff_file";
 
 // Ignore IOStream and all the constructors using it.
 %ignore IOStream;
+%ignore TagLib::RIFF::AIFF::File::File(IOStream *, bool, Properties::ReadStyle, ID3v2::FrameFactory *);
 %ignore TagLib::RIFF::AIFF::File::File(IOStream *, bool, Properties::ReadStyle);
 %ignore TagLib::RIFF::AIFF::File::File(IOStream *, bool);
 %ignore TagLib::RIFF::AIFF::File::File(IOStream *);