Merge tag 'v0.23.14' of https://github.com/MusicPlayerDaemon/MPD into sisyphus

NEWS

+ver 0.23.14 (2023/10/08)
+* decoder
+  - flac: fix scanning files with non-ASCII names on Windows
+  - mad: fix calculation of LAME peak values
+* mixer
+  - wasapi: fix problem setting volume
+* more libfmt 10 fixes
+* fix auto-detected systemd unit directory
+* Android
+  - require Android 7 or newer
+
 ver 0.23.13 (2023/05/22)
 * input
   - curl: fix busy loop after connection failed

android/AndroidManifest.xml

@@ -2,10 +2,10 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
           package="org.musicpd"
           android:installLocation="auto"
-          android:versionCode="71"
-          android:versionName="0.23.12">
+          android:versionCode="72"
+          android:versionName="0.23.14">
 
-  <uses-sdk android:minSdkVersion="21" android:targetSdkVersion="30"/>
+  <uses-sdk android:minSdkVersion="24" android:targetSdkVersion="30"/>
 
   <uses-feature android:name="android.software.leanback"
                 android:required="false" />

android/build.py

@@ -20,131 +20,13 @@ if not os.path.isdir(ndk_path):
     print("NDK not found in", ndk_path, file=sys.stderr)
     sys.exit(1)
 
-android_abis = {
-    'armeabi-v7a': {
-        'arch': 'arm-linux-androideabi',
-        'ndk_arch': 'arm',
-        'llvm_triple': 'armv7-linux-androideabi',
-        'cflags': '-fpic -mfpu=neon -mfloat-abi=softfp',
-    },
-
-    'arm64-v8a': {
-        'arch': 'aarch64-linux-android',
-        'ndk_arch': 'arm64',
-        'llvm_triple': 'aarch64-linux-android',
-        'cflags': '-fpic',
-    },
-
-    'x86': {
-        'arch': 'i686-linux-android',
-        'ndk_arch': 'x86',
-        'llvm_triple': 'i686-linux-android',
-        'cflags': '-fPIC -march=i686 -mtune=intel -mssse3 -mfpmath=sse -m32',
-    },
-
-    'x86_64': {
-        'arch': 'x86_64-linux-android',
-        'ndk_arch': 'x86_64',
-        'llvm_triple': 'x86_64-linux-android',
-        'cflags': '-fPIC -m64',
-    },
-}
-
-# select the NDK target
-abi_info = android_abis[android_abi]
-arch = abi_info['arch']
-
 # the path to the MPD sources
 mpd_path = os.path.abspath(os.path.join(os.path.dirname(sys.argv[0]) or '.', '..'))
 sys.path[0] = os.path.join(mpd_path, 'python')
 
 # output directories
 from build.dirs import lib_path, tarball_path, src_path
-from build.meson import configure as run_meson
-
-arch_path = os.path.join(lib_path, arch)
-build_path = os.path.join(arch_path, 'build')
-
-# build host configuration
-build_arch = 'linux-x86_64'
-
-# set up the NDK toolchain
-
-class AndroidNdkToolchain:
-    def __init__(self, tarball_path, src_path, build_path,
-                 use_cxx):
-        self.tarball_path = tarball_path
-        self.src_path = src_path
-        self.build_path = build_path
-
-        ndk_arch = abi_info['ndk_arch']
-        android_api_level = '21'
-
-        install_prefix = os.path.join(arch_path, 'root')
-
-        self.arch = arch
-        self.actual_arch = arch
-        self.install_prefix = install_prefix
-
-        llvm_path = os.path.join(ndk_path, 'toolchains', 'llvm', 'prebuilt', build_arch)
-        llvm_triple = abi_info['llvm_triple'] + android_api_level
-
-        common_flags = '-Os -g'
-        common_flags += ' ' + abi_info['cflags']
-
-        llvm_bin = os.path.join(llvm_path, 'bin')
-        self.cc = os.path.join(llvm_bin, 'clang')
-        self.cxx = os.path.join(llvm_bin, 'clang++')
-        common_flags += ' -target ' + llvm_triple
-
-        common_flags += ' -fvisibility=hidden -fdata-sections -ffunction-sections'
-
-        self.ar = os.path.join(llvm_bin, 'llvm-ar')
-        self.arflags = 'rcs'
-        self.ranlib = os.path.join(llvm_bin, 'llvm-ranlib')
-        self.nm = os.path.join(llvm_bin, 'llvm-nm')
-        self.strip = os.path.join(llvm_bin, 'llvm-strip')
-
-        self.cflags = common_flags
-        self.cxxflags = common_flags
-        self.cppflags = ' -isystem ' + os.path.join(install_prefix, 'include')
-        self.ldflags = ' -L' + os.path.join(install_prefix, 'lib') + \
-            ' -Wl,--exclude-libs=ALL' + \
-            ' ' + common_flags
-        self.ldflags = common_flags
-        self.libs = ''
-
-        self.is_arm = ndk_arch == 'arm'
-        self.is_armv7 = self.is_arm and 'armv7' in self.cflags
-        self.is_aarch64 = ndk_arch == 'arm64'
-        self.is_windows = False
-
-        libstdcxx_flags = ''
-        libstdcxx_cxxflags = ''
-        libstdcxx_ldflags = ''
-        libstdcxx_libs = '-static-libstdc++'
-
-        if self.is_armv7:
-            # On 32 bit ARM, clang generates no ".eh_frame" section;
-            # instead, the LLVM unwinder library is used for unwinding
-            # the stack after a C++ exception was thrown
-            libstdcxx_libs += ' -lunwind'
-
-        if use_cxx:
-            self.cxxflags += ' ' + libstdcxx_cxxflags
-            self.ldflags += ' ' + libstdcxx_ldflags
-            self.libs += ' ' + libstdcxx_libs
-
-        self.env = dict(os.environ)
-
-        # redirect pkg-config to use our root directory instead of the
-        # default one on the build host
-        import shutil
-        bin_dir = os.path.join(install_prefix, 'bin')
-        os.makedirs(bin_dir, exist_ok=True)
-        self.pkg_config = shutil.copy(os.path.join(mpd_path, 'build', 'pkg-config.sh'),
-                                      os.path.join(bin_dir, 'pkg-config'))
-        self.env['PKG_CONFIG'] = self.pkg_config
+from build.toolchain import AndroidNdkToolchain
 
 # a list of third-party libraries to be used by MPD on Android
 from build.libs import *
@@ -166,13 +48,17 @@ thirdparty_libs = [
 
 # build the third-party libraries
 for x in thirdparty_libs:
-    toolchain = AndroidNdkToolchain(tarball_path, src_path, build_path,
+    toolchain = AndroidNdkToolchain(mpd_path, lib_path,
+                                    tarball_path, src_path,
+                                    ndk_path, android_abi,
                                     use_cxx=x.use_cxx)
     if not x.is_installed(toolchain):
         x.build(toolchain)
 
 # configure and build MPD
-toolchain = AndroidNdkToolchain(tarball_path, src_path, build_path,
+toolchain = AndroidNdkToolchain(mpd_path, lib_path,
+                                tarball_path, src_path,
+                                ndk_path, android_abi,
                                 use_cxx=True)
 
 configure_args += [

doc/mpdconf.example

@@ -314,6 +314,7 @@ input {
 ##	device		"Digital Audio (S/PDIF) (High Definition Audio Device)" # optional
 #		or
 ##	device		"0"		# optional
+##	mixer_type	"hardware"	# optional
 ## Exclusive mode blocks all other audio source, and get best audio quality without resampling.
 ##	exclusive	"no"		# optional
 ## Enumerate all devices in log.

doc/plugins.rst

@@ -1115,7 +1115,7 @@ Connect to a `PipeWire <https://pipewire.org/>`_ server.  Requires
    * - **target NAME**
      - Link to the given target.  If not specified, let the PipeWire
        manager select a target.  To get a list of available targets,
-       type ``pw-cli dump short Node``
+       type ``pw-cli ls Node``
    * - **remote NAME**
      - The name of the remote to connect to.  The default is
        ``pipewire-0``.

doc/user.rst

@@ -661,9 +661,11 @@ MPD enables MixRamp if:
 - Cross-fade is enabled
 - :ref:`mixrampdelay <command_mixrampdelay>` is set to a positive
   value, e.g.::
+
     mpc mixrampdelay 1
 - :ref:`mixrampdb <command_mixrampdb>` is set to a reasonable value,
   e.g.::
+
     mpc mixrampdb -17
 - both songs have MixRamp tags
 - both songs have the same audio format (or :ref:`audio_output_format`

meson.build

 project(
   'mpd',
   ['c', 'cpp'],
-  version: '0.23.13',
+  version: '0.23.14',
   meson_version: '>= 0.56.0',
   default_options: [
     'c_std=c11',

python/build/autotools.py

 import os.path, subprocess, sys
+from typing import Collection, Iterable, Optional, Sequence, Union
+from collections.abc import Mapping
 
 from build.makeproject import MakeProject
+from .toolchain import AnyToolchain
 
 class AutotoolsProject(MakeProject):
-    def __init__(self, url, md5, installed, configure_args=[],
-                 autogen=False,
-                 autoreconf=False,
-                 cppflags='',
-                 ldflags='',
-                 libs='',
-                 subdirs=None,
+    def __init__(self, url: Union[str, Sequence[str]], md5: str, installed: str,
+                 configure_args: Iterable[str]=[],
+                 autogen: bool=False,
+                 autoreconf: bool=False,
+                 per_arch_cflags: Optional[Mapping[str, str]]=None,
+                 cppflags: str='',
+                 ldflags: str='',
+                 libs: str='',
+                 subdirs: Optional[Collection[str]]=None,
                  **kwargs):
         MakeProject.__init__(self, url, md5, installed, **kwargs)
         self.configure_args = configure_args
         self.autogen = autogen
         self.autoreconf = autoreconf
+        self.per_arch_cflags = per_arch_cflags
         self.cppflags = cppflags
         self.ldflags = ldflags
         self.libs = libs
         self.subdirs = subdirs
 
-    def configure(self, toolchain):
+    def configure(self, toolchain: AnyToolchain) -> str:
         src = self.unpack(toolchain)
         if self.autogen:
             if sys.platform == 'darwin':
@@ -35,12 +41,16 @@ class AutotoolsProject(MakeProject):
 
         build = self.make_build_path(toolchain)
 
+        arch_cflags = ''
+        if self.per_arch_cflags is not None and toolchain.host_triplet is not None:
+            arch_cflags = self.per_arch_cflags.get(toolchain.host_triplet, '')
+
         configure = [
             os.path.join(src, 'configure'),
             'CC=' + toolchain.cc,
             'CXX=' + toolchain.cxx,
-            'CFLAGS=' + toolchain.cflags,
-            'CXXFLAGS=' + toolchain.cxxflags,
+            'CFLAGS=' + toolchain.cflags + ' ' + arch_cflags,
+            'CXXFLAGS=' + toolchain.cxxflags + ' ' + arch_cflags,
             'CPPFLAGS=' + toolchain.cppflags + ' ' + self.cppflags,
             'LDFLAGS=' + toolchain.ldflags + ' ' + self.ldflags,
             'LIBS=' + toolchain.libs + ' ' + self.libs,
@@ -48,10 +58,14 @@ class AutotoolsProject(MakeProject):
             'ARFLAGS=' + toolchain.arflags,
             'RANLIB=' + toolchain.ranlib,
             'STRIP=' + toolchain.strip,
-            '--host=' + toolchain.arch,
             '--prefix=' + toolchain.install_prefix,
             '--disable-silent-rules',
-        ] + self.configure_args
+        ]
+
+        if toolchain.host_triplet is not None:
+            configure.append('--host=' + toolchain.host_triplet)
+
+        configure.extend(self.configure_args)
 
         try:
             print(configure)
@@ -68,7 +82,7 @@ class AutotoolsProject(MakeProject):
 
         return build
 
-    def _build(self, toolchain):
+    def _build(self, toolchain: AnyToolchain) -> None:
         build = self.configure(toolchain)
         if self.subdirs is not None:
             for subdir in self.subdirs:

python/build/cmake.py

 import os
 import re
 import subprocess
+from typing import cast, Optional, Sequence, TextIO, Union
+from collections.abc import Mapping
 
 from build.project import Project
+from .toolchain import AnyToolchain
 
-def __write_cmake_compiler(f, language, compiler):
+def __write_cmake_compiler(f: TextIO, language: str, compiler: str) -> None:
     s = compiler.split(' ', 1)
     if len(s) == 2:
         print(f'set(CMAKE_{language}_COMPILER_LAUNCHER {s[0]})', file=f)
         compiler = s[1]
     print(f'set(CMAKE_{language}_COMPILER {compiler})', file=f)
 
-def __write_cmake_toolchain_file(f, toolchain):
-    if '-darwin' in toolchain.actual_arch:
+def __write_cmake_toolchain_file(f: TextIO, toolchain: AnyToolchain) -> None:
+    if toolchain.is_darwin:
         cmake_system_name = 'Darwin'
     elif toolchain.is_windows:
         cmake_system_name = 'Windows'
@@ -21,10 +24,10 @@ def __write_cmake_toolchain_file(f, toolchain):
 
     f.write(f"""
 set(CMAKE_SYSTEM_NAME {cmake_system_name})
-set(CMAKE_SYSTEM_PROCESSOR {toolchain.actual_arch.split('-', 1)[0]})
+set(CMAKE_SYSTEM_PROCESSOR {toolchain.host_triplet.split('-', 1)[0]})
 
-set(CMAKE_C_COMPILER_TARGET {toolchain.actual_arch})
-set(CMAKE_CXX_COMPILER_TARGET {toolchain.actual_arch})
+set(CMAKE_C_COMPILER_TARGET {toolchain.host_triplet})
+set(CMAKE_CXX_COMPILER_TARGET {toolchain.host_triplet})
 
 set(CMAKE_C_FLAGS_INIT "{toolchain.cflags} {toolchain.cppflags}")
 set(CMAKE_CXX_FLAGS_INIT "{toolchain.cxxflags} {toolchain.cppflags}")
@@ -52,36 +55,39 @@ set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
 set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
 """)
 
-def configure(toolchain, src, build, args=(), env=None):
-    cross_args = []
+def configure(toolchain: AnyToolchain, src: str, build: str, args: list[str]=[], env: Optional[Mapping[str, str]]=None) -> None:
+    cross_args: list[str] = []
 
     if toolchain.is_windows:
-        cross_args.append('-DCMAKE_RC_COMPILER=' + toolchain.windres)
-
-    # Several targets need a sysroot to prevent pkg-config from
-    # looking for libraries on the build host (TODO: fix this
-    # properly); but we must not do that on Android because the NDK
-    # has a sysroot already
-    if '-android' not in toolchain.actual_arch and '-darwin' not in toolchain.actual_arch:
-        cross_args.append('-DCMAKE_SYSROOT=' + toolchain.install_prefix)
-
-    os.makedirs(build, exist_ok=True)
-    cmake_toolchain_file = os.path.join(build, 'cmake_toolchain_file')
-    with open(cmake_toolchain_file, 'w') as f:
-        __write_cmake_toolchain_file(f, toolchain)
+        cross_args.append('-DCMAKE_RC_COMPILER=' + cast(str, toolchain.windres))
 
     configure = [
         'cmake',
         src,
 
-        '-DCMAKE_TOOLCHAIN_FILE=' + cmake_toolchain_file,
-
         '-DCMAKE_INSTALL_PREFIX=' + toolchain.install_prefix,
         '-DCMAKE_BUILD_TYPE=release',
 
         '-GNinja',
     ] + cross_args + args
 
+    if toolchain.host_triplet is not None:
+        # cross-compiling: write a toolchain file
+        os.makedirs(build, exist_ok=True)
+
+        # Several targets need a sysroot to prevent pkg-config from
+        # looking for libraries on the build host (TODO: fix this
+        # properly); but we must not do that on Android because the NDK
+        # has a sysroot already
+        if not toolchain.is_android and not toolchain.is_darwin:
+            cross_args.append('-DCMAKE_SYSROOT=' + toolchain.install_prefix)
+
+        cmake_toolchain_file = os.path.join(build, 'cmake_toolchain_file')
+        with open(cmake_toolchain_file, 'w') as f:
+            __write_cmake_toolchain_file(f, toolchain)
+
+        configure.append('-DCMAKE_TOOLCHAIN_FILE=' + cmake_toolchain_file)
+
     if env is None:
         env = toolchain.env
     else:
@@ -91,16 +97,17 @@ def configure(toolchain, src, build, args=(), env=None):
     subprocess.check_call(configure, env=env, cwd=build)
 
 class CmakeProject(Project):
-    def __init__(self, url, md5, installed, configure_args=[],
-                 windows_configure_args=[],
-                 env=None,
+    def __init__(self, url: Union[str, Sequence[str]], md5: str, installed: str,
+                 configure_args: list[str]=[],
+                 windows_configure_args: list[str]=[],
+                 env: Optional[Mapping[str, str]]=None,
                  **kwargs):
         Project.__init__(self, url, md5, installed, **kwargs)
         self.configure_args = configure_args
         self.windows_configure_args = windows_configure_args
         self.env = env
 
-    def configure(self, toolchain):
+    def configure(self, toolchain: AnyToolchain) -> str:
         src = self.unpack(toolchain)
         build = self.make_build_path(toolchain)
         configure_args = self.configure_args
@@ -109,7 +116,7 @@ class CmakeProject(Project):
         configure(toolchain, src, build, configure_args, self.env)
         return build
 
-    def _build(self, toolchain):
+    def _build(self, toolchain: AnyToolchain) -> None:
         build = self.configure(toolchain)
         subprocess.check_call(['ninja', '-v', 'install'],
                               cwd=build, env=toolchain.env)

python/build/download.py

-from build.verify import verify_file_digest
+from typing import Sequence, Union
 import os
+import sys
 import urllib.request
 
-def download_and_verify(url, md5, parent_path):
+from .verify import verify_file_digest
+
+def __to_string_sequence(x: Union[str, Sequence[str]]) -> Sequence[str]:
+    if isinstance(x, str):
+        return (x,)
+    else:
+        return x
+
+def __get_any(x: Union[str, Sequence[str]]) -> str:
+    if isinstance(x, str):
+        return x
+    else:
+        return x[0]
+
+def __download_one(url: str, path: str) -> None:
+    print("download", url)
+    urllib.request.urlretrieve(url, path)
+
+def __download(urls: Sequence[str], path: str) -> None:
+    for url in urls[:-1]:
+        try:
+            __download_one(url, path)
+            return
+        except:
+            print("download error:", sys.exc_info()[0])
+    __download_one(urls[-1], path)
+
+def __download_and_verify_to(urls: Sequence[str], md5: str, path: str) -> None:
+    __download(urls, path)
+    if not verify_file_digest(path, md5):
+        raise RuntimeError("Digest mismatch")
+
+def download_basename(urls: Union[str, Sequence[str]]) -> str:
+    return os.path.basename(__get_any(urls))
+
+def download_and_verify(urls: Union[str, Sequence[str]], md5: str, parent_path: str) -> str:
     """Download a file, verify its MD5 checksum and return the local path."""
 
+    base = download_basename(urls)
+
     os.makedirs(parent_path, exist_ok=True)
-    path = os.path.join(parent_path, os.path.basename(url))
+    path = os.path.join(parent_path, base)
 
     try:
         if verify_file_digest(path, md5): return path
@@ -16,11 +54,6 @@ def download_and_verify(url, md5, parent_path):
 
     tmp_path = path + '.tmp'
 
-    print("download", url)
-    urllib.request.urlretrieve(url, tmp_path)
-    if not verify_file_digest(tmp_path, md5):
-        os.unlink(tmp_path)
-        raise RuntimeError("Digest mismatch")
-
+    __download_and_verify_to(__to_string_sequence(urls), md5, tmp_path)
     os.rename(tmp_path, path)
     return path

python/build/libs.py

@@ -29,8 +29,8 @@ libogg = CmakeProject(
 )
 
 opus = AutotoolsProject(
-    'https://archive.mozilla.org/pub/opus/opus-1.3.1.tar.gz',
-    '65b58e1e25b2a114157014736a3d9dfeaad8d41be1c8179866f144a2fb44ff9d',
+    'https://downloads.xiph.org/releases/opus/opus-1.4.tar.gz',
+    'c9b32b4253be5ae63d1ff16eea06b94b5f0f2951b7a02aceef58e3a3ce49c51f',
     'lib/libopus.a',
     [
         '--disable-shared', '--enable-static',
@@ -43,8 +43,8 @@ opus = AutotoolsProject(
 )
 
 flac = AutotoolsProject(
-    'http://downloads.xiph.org/releases/flac/flac-1.4.2.tar.xz',
-    'e322d58a1f48d23d9dd38f432672865f6f79e73a6f9cc5a5f57fcaa83eb5a8e4',
+    'http://downloads.xiph.org/releases/flac/flac-1.4.3.tar.xz',
+    '6c58e69cd22348f441b861092b825e591d0b822e106de6eb0ee4d05d27205b70',
     'lib/libFLAC.a',
     [
         '--disable-shared', '--enable-static',
@@ -57,8 +57,9 @@ flac = AutotoolsProject(
 )
 
 zlib = ZlibProject(
-    'http://zlib.net/zlib-1.2.13.tar.xz',
-    'd14c38e313afc35a9a8760dadf26042f51ea0f5d154b0630a31da0540107fb98',
+    ('http://zlib.net/zlib-1.3.tar.xz',
+     'https://github.com/madler/zlib/releases/download/v1.3/zlib-1.3.tar.xz'),
+    '8a9ba2898e1d0d774eca6ba5b4627a11e5588ba85c8851336eb38de4683050a7',
     'lib/libz.a',
 )
 
@@ -111,6 +112,7 @@ libmodplug = AutotoolsProject(
     [
         '--disable-shared', '--enable-static',
     ],
+    patches='src/lib/modplug/patches',
 )
 
 libopenmpt = AutotoolsProject(
@@ -149,7 +151,7 @@ gme = CmakeProject(
         '-DBUILD_SHARED_LIBS=OFF',
         '-DENABLE_UBSAN=OFF',
         '-DZLIB_INCLUDE_DIR=OFF',
-        '-DSDL2_DIR=OFF',
+        '-DCMAKE_DISABLE_FIND_PACKAGE_SDL2=ON',
     ],
 )
 
@@ -598,14 +600,16 @@ ffmpeg = FfmpegProject(
 )
 
 openssl = OpenSSLProject(
-    'https://www.openssl.org/source/openssl-3.1.0.tar.gz',
-    'aaa925ad9828745c4cad9d9efeb273deca820f2cdcf2c3ac7d7c1212b7c497b4',
+    ('https://www.openssl.org/source/openssl-3.1.3.tar.gz',
+     'https://artfiles.org/openssl.org/source/openssl-3.1.3.tar.gz'),
+    'f0316a2ebd89e7f2352976445458689f80302093788c466692fb2a188b2eacf6',
     'include/openssl/ossl_typ.h',
 )
 
 curl = CmakeProject(
-    'https://curl.se/download/curl-8.0.1.tar.xz',
-    '0a381cd82f4d00a9a334438b8ca239afea5bfefcfa9a1025f2bf118e79e0b5f0',
+    ('https://curl.se/download/curl-8.2.1.tar.xz',
+     'https://github.com/curl/curl/releases/download/curl-8_2_1/curl-8.2.1.tar.xz'),
+    'dd322f6bd0a20e6cebdfd388f69e98c3d183bed792cf4713c8a7ef498cba4894',
     'lib/libcurl.a',
     [
         '-DBUILD_CURL_EXE=OFF',

python/build/makeproject.py

 import subprocess, multiprocessing
+from typing import Optional, Sequence, Union
 
 from build.project import Project
+from .toolchain import AnyToolchain
 
 class MakeProject(Project):
-    def __init__(self, url, md5, installed,
-                 install_target='install',
+    def __init__(self, url: Union[str, Sequence[str]], md5: str, installed: str,
+                 install_target: str='install',
                  **kwargs):
         Project.__init__(self, url, md5, installed, **kwargs)
         self.install_target = install_target
 
-    def get_simultaneous_jobs(self):
+    def get_simultaneous_jobs(self) -> int:
         try:
             # use twice as many simultaneous jobs as we have CPU cores
             return multiprocessing.cpu_count() * 2
@@ -17,17 +19,17 @@ class MakeProject(Project):
             # default to 12, if multiprocessing.cpu_count() is not implemented
             return 12
 
-    def get_make_args(self, toolchain):
+    def get_make_args(self, toolchain: AnyToolchain) -> list[str]:
         return ['--quiet', '-j' + str(self.get_simultaneous_jobs())]
 
-    def get_make_install_args(self, toolchain):
+    def get_make_install_args(self, toolchain: AnyToolchain) -> list[str]:
         return ['--quiet', self.install_target]
 
-    def make(self, toolchain, wd, args):
+    def make(self, toolchain: AnyToolchain, wd: str, args: list[str]) -> None:
         subprocess.check_call(['make'] + args,
                               cwd=wd, env=toolchain.env)
 
-    def build_make(self, toolchain, wd, install=True):
+    def build_make(self, toolchain: AnyToolchain, wd: str, install: bool=True) -> None:
         self.make(toolchain, wd, self.get_make_args(toolchain))
         if install:
             self.make(toolchain, wd, self.get_make_install_args(toolchain))

python/build/meson.py

 import os
 import subprocess
 import platform
+from typing import Optional, Sequence, Union
 
 from build.project import Project
+from .toolchain import AnyToolchain
 
-def make_cross_file(toolchain):
+def __no_ccache(cmd: str) -> str:
+    if cmd.startswith('ccache '):
+        cmd = cmd[7:]
+    return cmd
+
+def make_cross_file(toolchain: AnyToolchain) -> str:
     if toolchain.is_windows:
         system = 'windows'
         windres = "windres = '%s'" % toolchain.windres
@@ -23,7 +30,7 @@ def make_cross_file(toolchain):
         cpu = 'arm64-v8a'
     else:
         cpu_family = 'x86'
-        if 'x86_64' in toolchain.arch:
+        if 'x86_64' in toolchain.host_triplet:
             cpu = 'x86_64'
         else:
             cpu = 'i686'
@@ -38,8 +45,8 @@ def make_cross_file(toolchain):
     with open(path, 'w') as f:
         f.write(f"""
 [binaries]
-c = '{toolchain.cc}'
-cpp = '{toolchain.cxx}'
+c = '{__no_ccache(toolchain.cc)}'
+cpp = '{__no_ccache(toolchain.cxx)}'
 ar = '{toolchain.ar}'
 strip = '{toolchain.strip}'
 pkgconfig = '{toolchain.pkg_config}'
@@ -56,7 +63,7 @@ pkgconfig = '{toolchain.pkg_config}'
 root = '{toolchain.install_prefix}'
 """)
 
-        if 'android' in toolchain.arch:
+        if toolchain.is_android:
             f.write("""
 # Keep Meson from executing Android-x86 test binariees
 needs_exe_wrapper = true
@@ -80,8 +87,7 @@ endian = '{endian}'
 """)
     return path
 
-def configure(toolchain, src, build, args=()):
-    cross_file = make_cross_file(toolchain)
+def configure(toolchain: AnyToolchain, src: str, build: str, args: list[str]=[]) -> None:
     configure = [
         'meson', 'setup',
         build, src,
@@ -91,10 +97,13 @@ def configure(toolchain, src, build, args=()):
         '--buildtype', 'plain',
 
         '--default-library=static',
-
-        '--cross-file', cross_file,
     ] + args
 
+    if toolchain.host_triplet is not None:
+        # cross-compiling: write a cross-file
+        cross_file = make_cross_file(toolchain)
+        configure.append(f'--cross-file={cross_file}')
+
     env = toolchain.env.copy()
 
     # Meson 0.54 requires the BOOST_ROOT environment variable
@@ -103,18 +112,19 @@ def configure(toolchain, src, build, args=()):
     subprocess.check_call(configure, env=env)
 
 class MesonProject(Project):
-    def __init__(self, url, md5, installed, configure_args=[],
+    def __init__(self, url: Union[str, Sequence[str]], md5: str, installed: str,
+                 configure_args: list[str]=[],
                  **kwargs):
         Project.__init__(self, url, md5, installed, **kwargs)
         self.configure_args = configure_args
 
-    def configure(self, toolchain):
+    def configure(self, toolchain: AnyToolchain) -> str:
         src = self.unpack(toolchain)
         build = self.make_build_path(toolchain)
         configure(toolchain, src, build, self.configure_args)
         return build
 
-    def _build(self, toolchain):
+    def _build(self, toolchain: AnyToolchain) -> None:
         build = self.configure(toolchain)
         subprocess.check_call(['ninja', '-v', 'install'],
                               cwd=build, env=toolchain.env)

python/build/openssl.py

 import subprocess
+from typing import Optional, Sequence, Union
 
 from build.makeproject import MakeProject
+from .toolchain import AnyToolchain
 
 class OpenSSLProject(MakeProject):
-    def __init__(self, url, md5, installed,
+    def __init__(self, url: Union[str, Sequence[str]], md5: str, installed: str,
                  **kwargs):
         MakeProject.__init__(self, url, md5, installed, install_target='install_dev', **kwargs)
 
-    def get_make_args(self, toolchain):
+    def get_make_args(self, toolchain: AnyToolchain) -> list[str]:
         return MakeProject.get_make_args(self, toolchain) + [
             'CC=' + toolchain.cc,
             'CFLAGS=' + toolchain.cflags,
@@ -17,45 +19,60 @@ class OpenSSLProject(MakeProject):
             'build_libs',
         ]
 
-    def get_make_install_args(self, toolchain):
+    def get_make_install_args(self, toolchain: AnyToolchain) -> list[str]:
         # OpenSSL's Makefile runs "ranlib" during installation
         return MakeProject.get_make_install_args(self, toolchain) + [
             'RANLIB=' + toolchain.ranlib,
         ]
 
-    def _build(self, toolchain):
+    def _build(self, toolchain: AnyToolchain) -> None:
         src = self.unpack(toolchain, out_of_tree=False)
 
         # OpenSSL has a weird target architecture scheme with lots of
         # hard-coded architectures; this table translates between our
-        # "toolchain_arch" (HOST_TRIPLET) and the OpenSSL target
+        # host triplet and the OpenSSL target
         openssl_archs = {
             # not using "android-*" because those OpenSSL targets want
             # to know where the SDK is, but our own build scripts
             # prepared everything already to look like a regular Linux
             # build
-            'arm-linux-androideabi': 'linux-generic32',
+            'armv7a-linux-androideabi': 'linux-generic32',
             'aarch64-linux-android': 'linux-aarch64',
             'i686-linux-android': 'linux-x86-clang',
             'x86_64-linux-android': 'linux-x86_64-clang',
 
-            # Kobo
+            # generic Linux
             'arm-linux-gnueabihf': 'linux-generic32',
 
             # Windows
             'i686-w64-mingw32': 'mingw',
             'x86_64-w64-mingw32': 'mingw64',
+
+            # Apple
+            'x86_64-apple-darwin': 'darwin64-x86_64-cc',
+            'aarch64-apple-darwin': 'darwin64-arm64-cc',
         }
 
-        openssl_arch = openssl_archs[toolchain.arch]
-
-        subprocess.check_call(['./Configure',
-                               'no-shared',
-                               'no-module', 'no-engine', 'no-static-engine',
-                               'no-async',
-                               'no-tests',
-                               'no-asm', # "asm" causes build failures on Windows
-                               openssl_arch,
-                               '--prefix=' + toolchain.install_prefix],
-                              cwd=src, env=toolchain.env)
+        configure = [
+            './Configure',
+            'no-shared',
+            'no-module',
+            'no-engine',
+            'no-static-engine',
+            'no-async',
+            'no-tests',
+            'no-makedepend',
+            '--libdir=lib', # no "lib64" on amd64, please
+            '--prefix=' + toolchain.install_prefix,
+        ]
+
+        if toolchain.is_windows:
+            # workaround for build failures
+            configure.append('no-asm')
+
+        if toolchain.host_triplet is not None:
+            configure.append(openssl_archs[toolchain.host_triplet])
+            configure.append(f'--cross-compile-prefix={toolchain.host_triplet}-')
+
+        subprocess.check_call(configure, cwd=src, env=toolchain.env)
         self.build_make(toolchain, src)

python/build/project.py

 import os, shutil
 import re
+from typing import cast, BinaryIO, Optional, Sequence, Union
 
-from build.download import download_and_verify
+from build.download import download_basename, download_and_verify
 from build.tar import untar
 from build.quilt import push_all
+from .toolchain import AnyToolchain
 
 class Project:
-    def __init__(self, url, md5, installed, name=None, version=None,
-                 base=None,
-                 patches=None,
+    def __init__(self, url: Union[str, Sequence[str]], md5: str, installed: str,
+                 name: Optional[str]=None, version: Optional[str]=None,
+                 base: Optional[str]=None,
+                 patches: Optional[str]=None,
                  edits=None,
-                 use_cxx=False):
+                 use_cxx: bool=False):
         if base is None:
-            basename = os.path.basename(url)
+            basename = download_basename(url)
             m = re.match(r'^(.+)\.(tar(\.(gz|bz2|xz|lzma))?|zip)$', basename)
             if not m: raise RuntimeError('Could not identify tarball name: ' + basename)
             self.base = m.group(1)
@@ -39,10 +42,10 @@ class Project:
         self.edits = edits
         self.use_cxx = use_cxx
 
-    def download(self, toolchain):
+    def download(self, toolchain: AnyToolchain) -> str:
         return download_and_verify(self.url, self.md5, toolchain.tarball_path)
 
-    def is_installed(self, toolchain):
+    def is_installed(self, toolchain: AnyToolchain) -> bool:
         tarball = self.download(toolchain)
         installed = os.path.join(toolchain.install_prefix, self.installed)
         tarball_mtime = os.path.getmtime(tarball)
@@ -51,7 +54,7 @@ class Project:
         except FileNotFoundError:
             return False
 
-    def unpack(self, toolchain, out_of_tree=True):
+    def unpack(self, toolchain: AnyToolchain, out_of_tree: bool=True) -> str:
         if out_of_tree:
             parent_path = toolchain.src_path
         else:
@@ -72,7 +75,7 @@ class Project:
 
         return path
 
-    def make_build_path(self, toolchain, lazy=False):
+    def make_build_path(self, toolchain: AnyToolchain, lazy: bool=False) -> str:
         path = os.path.join(toolchain.build_path, self.base)
         if lazy and os.path.isdir(path):
             return path
@@ -83,5 +86,5 @@ class Project:
         os.makedirs(path, exist_ok=True)
         return path
 
-    def build(self, toolchain):
+    def build(self, toolchain: AnyToolchain) -> None:
         self._build(toolchain)

python/build/quilt.py

 import subprocess
+from typing import Union
 
-def run_quilt(toolchain, cwd, patches_path, *args):
+from .toolchain import AnyToolchain
+
+def run_quilt(toolchain: AnyToolchain, cwd: str, patches_path: str, *args: str) -> None:
     env = dict(toolchain.env)
     env['QUILT_PATCHES'] = patches_path
     subprocess.check_call(['quilt'] + list(args), cwd=cwd, env=env)
 
-def push_all(toolchain, src_path, patches_path):
+def push_all(toolchain: AnyToolchain, src_path: str, patches_path: str) -> None:
     run_quilt(toolchain, src_path, patches_path, 'push', '-a')

python/build/tar.py

 import os, shutil, subprocess
 
-def untar(tarball_path, parent_path, base, lazy=False):
+def untar(tarball_path: str, parent_path: str, base: str,
+          lazy: bool=False) -> str:
     path = os.path.join(parent_path, base)
     if lazy and os.path.isdir(path):
         return path

python/build/toolchain.py

+import os.path
+import shutil
+from typing import Union
+
+android_abis = {
+    'armeabi-v7a': {
+        'arch': 'armv7a-linux-androideabi',
+        'ndk_arch': 'arm',
+        'cflags': '-fpic -mfpu=neon -mfloat-abi=softfp',
+    },
+
+    'arm64-v8a': {
+        'arch': 'aarch64-linux-android',
+        'ndk_arch': 'arm64',
+        'cflags': '-fpic',
+    },
+
+    'x86': {
+        'arch': 'i686-linux-android',
+        'ndk_arch': 'x86',
+        'cflags': '-fPIC -march=i686 -mtune=intel -mssse3 -mfpmath=sse -m32',
+    },
+
+    'x86_64': {
+        'arch': 'x86_64-linux-android',
+        'ndk_arch': 'x86_64',
+        'cflags': '-fPIC -m64',
+    },
+}
+
+class AndroidNdkToolchain:
+    def __init__(self, top_path: str, lib_path: str,
+                 tarball_path: str, src_path: str,
+                 ndk_path: str, android_abi: str,
+                 use_cxx):
+        # build host configuration
+        build_arch = 'linux-x86_64'
+
+        # select the NDK target
+        abi_info = android_abis[android_abi]
+        host_triplet = abi_info['arch']
+
+        arch_path = os.path.join(lib_path, host_triplet)
+
+        self.tarball_path = tarball_path
+        self.src_path = src_path
+        self.build_path = os.path.join(arch_path, 'build')
+
+        ndk_arch = abi_info['ndk_arch']
+        android_api_level = '24'
+
+        install_prefix = os.path.join(arch_path, 'root')
+
+        self.host_triplet = host_triplet
+        self.install_prefix = install_prefix
+
+        llvm_path = os.path.join(ndk_path, 'toolchains', 'llvm', 'prebuilt', build_arch)
+        llvm_triple = host_triplet + android_api_level
+
+        common_flags = '-Os -g'
+        common_flags += ' ' + abi_info['cflags']
+
+        llvm_bin = os.path.join(llvm_path, 'bin')
+        self.cc = os.path.join(llvm_bin, 'clang')
+        self.cxx = os.path.join(llvm_bin, 'clang++')
+        common_flags += ' -target ' + llvm_triple
+
+        common_flags += ' -fvisibility=hidden -fdata-sections -ffunction-sections'
+
+        self.ar = os.path.join(llvm_bin, 'llvm-ar')
+        self.arflags = 'rcs'
+        self.ranlib = os.path.join(llvm_bin, 'llvm-ranlib')
+        self.nm = os.path.join(llvm_bin, 'llvm-nm')
+        self.strip = os.path.join(llvm_bin, 'llvm-strip')
+
+        self.cflags = common_flags
+        self.cxxflags = common_flags
+        self.cppflags = ' -isystem ' + os.path.join(install_prefix, 'include')
+        self.ldflags = ' -L' + os.path.join(install_prefix, 'lib') + \
+            ' -Wl,--exclude-libs=ALL' + \
+            ' ' + common_flags
+        self.ldflags = common_flags
+        self.libs = ''
+
+        self.is_arm = ndk_arch == 'arm'
+        self.is_armv7 = self.is_arm and 'armv7' in self.cflags
+        self.is_aarch64 = ndk_arch == 'arm64'
+        self.is_windows = False
+        self.is_android = True
+        self.is_darwin = False
+
+        libstdcxx_flags = ''
+        libstdcxx_cxxflags = ''
+        libstdcxx_ldflags = ''
+        libstdcxx_libs = '-static-libstdc++'
+
+        if self.is_armv7:
+            # On 32 bit ARM, clang generates no ".eh_frame" section;
+            # instead, the LLVM unwinder library is used for unwinding
+            # the stack after a C++ exception was thrown
+            libstdcxx_libs += ' -lunwind'
+
+        if use_cxx:
+            self.cxxflags += ' ' + libstdcxx_cxxflags
+            self.ldflags += ' ' + libstdcxx_ldflags
+            self.libs += ' ' + libstdcxx_libs
+
+        self.env = dict(os.environ)
+
+        # redirect pkg-config to use our root directory instead of the
+        # default one on the build host
+        bin_dir = os.path.join(install_prefix, 'bin')
+        os.makedirs(bin_dir, exist_ok=True)
+        self.pkg_config = shutil.copy(os.path.join(top_path, 'build', 'pkg-config.sh'),
+                                      os.path.join(bin_dir, 'pkg-config'))
+        self.env['PKG_CONFIG'] = self.pkg_config
+
+class MingwToolchain:
+    def __init__(self, top_path: str,
+                 toolchain_path, host_triplet, x64: bool,
+                 tarball_path, src_path, build_path, install_prefix):
+        self.host_triplet = host_triplet
+        self.tarball_path = tarball_path
+        self.src_path = src_path
+        self.build_path = build_path
+        self.install_prefix = install_prefix
+
+        toolchain_bin = os.path.join(toolchain_path, 'bin')
+        self.cc = os.path.join(toolchain_bin, host_triplet + '-gcc')
+        self.cxx = os.path.join(toolchain_bin, host_triplet + '-g++')
+        self.ar = os.path.join(toolchain_bin, host_triplet + '-ar')
+        self.arflags = 'rcs'
+        self.ranlib = os.path.join(toolchain_bin, host_triplet + '-ranlib')
+        self.nm = os.path.join(toolchain_bin, host_triplet + '-nm')
+        self.strip = os.path.join(toolchain_bin, host_triplet + '-strip')
+        self.windres = os.path.join(toolchain_bin, host_triplet + '-windres')
+
+        common_flags = '-O2 -g'
+
+        if not x64:
+            # enable SSE support which is required for LAME
+            common_flags += ' -march=pentium3'
+
+        self.cflags = common_flags
+        self.cxxflags = common_flags
+        self.cppflags = '-isystem ' + os.path.join(install_prefix, 'include') + \
+                        ' -DWINVER=0x0600 -D_WIN32_WINNT=0x0600'
+        self.ldflags = '-L' + os.path.join(install_prefix, 'lib') + \
+                       ' -static-libstdc++ -static-libgcc'
+        self.libs = ''
+
+        # Explicitly disable _FORTIFY_SOURCE because it is broken with
+        # mingw.  This prevents some libraries such as libFLAC to
+        # enable it.
+        self.cppflags += ' -D_FORTIFY_SOURCE=0'
+
+        self.is_arm = host_triplet.startswith('arm')
+        self.is_armv7 = self.is_arm and 'armv7' in self.cflags
+        self.is_aarch64 = host_triplet == 'aarch64'
+        self.is_windows = 'mingw32' in host_triplet
+        self.is_android = False
+        self.is_darwin = False
+
+        self.env = dict(os.environ)
+
+        # redirect pkg-config to use our root directory instead of the
+        # default one on the build host
+        import shutil
+        bin_dir = os.path.join(install_prefix, 'bin')
+        os.makedirs(bin_dir, exist_ok=True)
+        self.pkg_config = shutil.copy(os.path.join(top_path, 'build', 'pkg-config.sh'),
+                                      os.path.join(bin_dir, 'pkg-config'))
+        self.env['PKG_CONFIG'] = self.pkg_config
+
+AnyToolchain = Union[AndroidNdkToolchain, MingwToolchain]

python/build/verify.py

 import hashlib
+from typing import cast, Any, BinaryIO
 
-def feed_file(h, f):
+def feed_file(h: Any, f: BinaryIO) -> None:
     """Feed data read from an open file into the hashlib instance."""
 
     while True:
@@ -10,20 +11,20 @@ def feed_file(h, f):
             break
         h.update(data)
 
-def feed_file_path(h, path):
+def feed_file_path(h: Any, path: str) -> None:
     """Feed data read from a file (to be opened by this function) into the hashlib instance."""
 
     with open(path, 'rb') as f:
         feed_file(h, f)
 
-def file_digest(algorithm, path):
+def file_digest(algorithm: Any, path: str) -> str:
     """Calculate the digest of a file and return it in hexadecimal notation."""
 
     h = algorithm()
     feed_file_path(h, path)
-    return h.hexdigest()
+    return cast(str, h.hexdigest())
 
-def guess_digest_algorithm(digest):
+def guess_digest_algorithm(digest: str) -> Any:
     l = len(digest)
     if l == 32:
         return hashlib.md5
@@ -36,7 +37,7 @@ def guess_digest_algorithm(digest):
     else:
         return None
 
-def verify_file_digest(path, expected_digest):
+def verify_file_digest(path: str, expected_digest: str) -> bool:
     """Verify the digest of a file, and return True if the digest matches with the given expected digest."""
 
     algorithm = guess_digest_algorithm(expected_digest)

python/build/zlib.py

 import subprocess
+from typing import Optional, Sequence, Union
 
 from build.makeproject import MakeProject
+from .toolchain import AnyToolchain
 
 class ZlibProject(MakeProject):
-    def __init__(self, url, md5, installed,
+    def __init__(self, url: Union[str, Sequence[str]], md5: str, installed: str,
                  **kwargs):
         MakeProject.__init__(self, url, md5, installed, **kwargs)
 
-    def get_make_args(self, toolchain):
+    def get_make_args(self, toolchain: AnyToolchain) -> list[str]:
         return MakeProject.get_make_args(self, toolchain) + [
             'CC=' + toolchain.cc + ' ' + toolchain.cppflags + ' ' + toolchain.cflags,
             'CPP=' + toolchain.cc + ' -E ' + toolchain.cppflags,
@@ -18,13 +20,13 @@ class ZlibProject(MakeProject):
             'libz.a'
         ]
 
-    def get_make_install_args(self, toolchain):
+    def get_make_install_args(self, toolchain: AnyToolchain) -> list[str]:
         return [
             'RANLIB=' + toolchain.ranlib,
             self.install_target
         ]
 
-    def _build(self, toolchain):
+    def _build(self, toolchain: AnyToolchain) -> None:
         src = self.unpack(toolchain, out_of_tree=False)
 
         subprocess.check_call(['./configure', '--prefix=' + toolchain.install_prefix, '--static'],

src/decoder/plugins/FlacCommon.cxx

@@ -30,7 +30,7 @@
 
 bool
 FlacDecoder::Initialize(unsigned sample_rate, unsigned bits_per_sample,
-			unsigned channels, FLAC__uint64 total_frames)
+			unsigned channels, FLAC__uint64 total_frames) noexcept
 {
 	assert(!initialized);
 	assert(!unsupported);
@@ -60,7 +60,7 @@ FlacDecoder::Initialize(unsigned sample_rate, unsigned bits_per_sample,
 }
 
 inline void
-FlacDecoder::OnStreamInfo(const FLAC__StreamMetadata_StreamInfo &stream_info)
+FlacDecoder::OnStreamInfo(const FLAC__StreamMetadata_StreamInfo &stream_info) noexcept
 {
 	if (initialized)
 		return;
@@ -72,7 +72,7 @@ FlacDecoder::OnStreamInfo(const FLAC__StreamMetadata_StreamInfo &stream_info)
 }
 
 inline void
-FlacDecoder::OnVorbisComment(const FLAC__StreamMetadata_VorbisComment &vc)
+FlacDecoder::OnVorbisComment(const FLAC__StreamMetadata_VorbisComment &vc) noexcept
 {
 	ReplayGainInfo rgi;
 	if (flac_parse_replay_gain(rgi, vc))
@@ -86,7 +86,7 @@ FlacDecoder::OnVorbisComment(const FLAC__StreamMetadata_VorbisComment &vc)
 }
 
 void
-FlacDecoder::OnMetadata(const FLAC__StreamMetadata &metadata)
+FlacDecoder::OnMetadata(const FLAC__StreamMetadata &metadata) noexcept
 {
 	if (unsupported)
 		return;
@@ -106,7 +106,7 @@ FlacDecoder::OnMetadata(const FLAC__StreamMetadata &metadata)
 }
 
 inline bool
-FlacDecoder::OnFirstFrame(const FLAC__FrameHeader &header)
+FlacDecoder::OnFirstFrame(const FLAC__FrameHeader &header) noexcept
 {
 	if (unsupported)
 		return false;
@@ -139,7 +139,7 @@ FlacDecoder::GetDeltaPosition(const FLAC__StreamDecoder &sd)
 FLAC__StreamDecoderWriteStatus
 FlacDecoder::OnWrite(const FLAC__Frame &frame,
 		     const FLAC__int32 *const buf[],
-		     FLAC__uint64 nbytes)
+		     FLAC__uint64 nbytes) noexcept
 {
 	if (!initialized && !OnFirstFrame(frame.header))
 		return FLAC__STREAM_DECODER_WRITE_STATUS_ABORT;

src/decoder/plugins/FlacCommon.hxx

@@ -65,20 +65,21 @@ struct FlacDecoder : public FlacInput {
 	 */
 	ConstBuffer<void> chunk = nullptr;
 
-	FlacDecoder(DecoderClient &_client, InputStream &_input_stream)
+	FlacDecoder(DecoderClient &_client,
+		    InputStream &_input_stream) noexcept
 		:FlacInput(_input_stream, &_client) {}
 
 	/**
 	 * Wrapper for DecoderClient::Ready().
 	 */
 	bool Initialize(unsigned sample_rate, unsigned bits_per_sample,
-			unsigned channels, FLAC__uint64 total_frames);
+			unsigned channels, FLAC__uint64 total_frames) noexcept;
 
-	void OnMetadata(const FLAC__StreamMetadata &metadata);
+	void OnMetadata(const FLAC__StreamMetadata &metadata) noexcept;
 
 	FLAC__StreamDecoderWriteStatus OnWrite(const FLAC__Frame &frame,
 					       const FLAC__int32 *const buf[],
-					       FLAC__uint64 nbytes);
+					       FLAC__uint64 nbytes) noexcept;
 
 	/**
 	 * Calculate the delta (in bytes) between the last frame and
@@ -87,8 +88,8 @@ struct FlacDecoder : public FlacInput {
 	FLAC__uint64 GetDeltaPosition(const FLAC__StreamDecoder &sd);
 
 private:
-	void OnStreamInfo(const FLAC__StreamMetadata_StreamInfo &stream_info);
-	void OnVorbisComment(const FLAC__StreamMetadata_VorbisComment &vc);
+	void OnStreamInfo(const FLAC__StreamMetadata_StreamInfo &stream_info) noexcept;
+	void OnVorbisComment(const FLAC__StreamMetadata_VorbisComment &vc) noexcept;
 
 	/**
 	 * This function attempts to call DecoderClient::Ready() in case there
@@ -97,7 +98,7 @@ private:
 	 * providing the STREAMINFO block from the beginning of the file
 	 * (e.g. when seeking with SqueezeBox Server).
 	 */
-	bool OnFirstFrame(const FLAC__FrameHeader &header);
+	bool OnFirstFrame(const FLAC__FrameHeader &header) noexcept;
 };
 
 #endif /* _FLAC_COMMON_H */

src/decoder/plugins/FlacDecoderPlugin.cxx

@@ -24,6 +24,7 @@
 #include "lib/xiph/FlacMetadataChain.hxx"
 #include "OggCodec.hxx"
 #include "input/InputStream.hxx"
+#include "input/LocalOpen.hxx"
 #include "fs/Path.hxx"
 #include "fs/NarrowPath.hxx"
 #include "Log.hxx"
@@ -32,7 +33,8 @@
 #error libFLAC is too old
 #endif
 
-static void flacPrintErroredState(FLAC__StreamDecoderState state)
+static void
+flacPrintErroredState(FLAC__StreamDecoderState state) noexcept
 {
 	switch (state) {
 	case FLAC__STREAM_DECODER_SEARCH_FOR_METADATA:
@@ -53,8 +55,9 @@ static void flacPrintErroredState(FLAC__StreamDecoderState state)
 	LogError(flac_domain, FLAC__StreamDecoderStateString[state]);
 }
 
-static void flacMetadata([[maybe_unused]] const FLAC__StreamDecoder * dec,
-			 const FLAC__StreamMetadata * block, void *vdata)
+static void
+flacMetadata([[maybe_unused]] const FLAC__StreamDecoder * dec,
+	     const FLAC__StreamMetadata * block, void *vdata) noexcept
 {
 	auto &fd = *(FlacDecoder *)vdata;
 	fd.OnMetadata(*block);
@@ -62,29 +65,45 @@ static void flacMetadata([[maybe_unused]] const FLAC__StreamDecoder * dec,
 
 static FLAC__StreamDecoderWriteStatus
 flac_write_cb(const FLAC__StreamDecoder *dec, const FLAC__Frame *frame,
-	      const FLAC__int32 *const buf[], void *vdata)
+	      const FLAC__int32 *const buf[], void *vdata) noexcept
 {
 	auto &fd = *(FlacDecoder *)vdata;
 	return fd.OnWrite(*frame, buf, fd.GetDeltaPosition(*dec));
 }
 
 static bool
-flac_scan_file(Path path_fs, TagHandler &handler)
-{
+flac_scan_file(Path path_fs, TagHandler &handler) noexcept {
 	FlacMetadataChain chain;
-	if (!chain.Read(NarrowPath(path_fs))) {
+	const bool succeed = [&chain, &path_fs]() noexcept {
+		// read by NarrowPath
+		if (chain.Read(NarrowPath(path_fs))) {
+			return true;
+		}
+		if (std::is_same_v<Path::value_type, char> ||
+		    chain.GetStatus() != FLAC__METADATA_CHAIN_STATUS_ERROR_OPENING_FILE) {
+			return false;
+		}
+		// read by InputStream
+		Mutex mutex;
+		auto is = OpenLocalInputStream(path_fs, mutex);
+		if (is && chain.Read(*is)) {
+			return true;
+		}
+		return false;
+	}();
+
+	if (!succeed) {
 		FmtDebug(flac_domain,
 			 "Failed to read FLAC tags: {}",
 			 chain.GetStatusString());
 		return false;
 	}
-
 	chain.Scan(handler);
 	return true;
 }
 
 static bool
-flac_scan_stream(InputStream &is, TagHandler &handler)
+flac_scan_stream(InputStream &is, TagHandler &handler) noexcept
 {
 	FlacMetadataChain chain;
 	if (!chain.Read(is)) {
@@ -102,7 +121,7 @@ flac_scan_stream(InputStream &is, TagHandler &handler)
  * Some glue code around FLAC__stream_decoder_new().
  */
 static FlacStreamDecoder
-flac_decoder_new()
+flac_decoder_new() noexcept
 {
 	FlacStreamDecoder sd;
 	if(!FLAC__stream_decoder_set_metadata_respond(sd.get(), FLAC__METADATA_TYPE_VORBIS_COMMENT))
@@ -113,7 +132,7 @@ flac_decoder_new()
 }
 
 static bool
-flac_decoder_initialize(FlacDecoder *data, FLAC__StreamDecoder *sd)
+flac_decoder_initialize(FlacDecoder *data, FLAC__StreamDecoder *sd) noexcept
 {
 	if (!FLAC__stream_decoder_process_until_end_of_metadata(sd)) {
 		if (FLAC__stream_decoder_get_state(sd) != FLAC__STREAM_DECODER_END_OF_STREAM)
@@ -231,7 +250,7 @@ flac_decoder_loop(FlacDecoder *data, FLAC__StreamDecoder *flac_dec)
 }
 
 static FLAC__StreamDecoderInitStatus
-stream_init_oggflac(FLAC__StreamDecoder *flac_dec, FlacDecoder *data)
+stream_init_oggflac(FLAC__StreamDecoder *flac_dec, FlacDecoder *data) noexcept
 {
 	return FLAC__stream_decoder_init_ogg_stream(flac_dec,
 						    FlacInput::Read,
@@ -246,7 +265,7 @@ stream_init_oggflac(FLAC__StreamDecoder *flac_dec, FlacDecoder *data)
 }
 
 static FLAC__StreamDecoderInitStatus
-stream_init_flac(FLAC__StreamDecoder *flac_dec, FlacDecoder *data)
+stream_init_flac(FLAC__StreamDecoder *flac_dec, FlacDecoder *data) noexcept
 {
 	return FLAC__stream_decoder_init_stream(flac_dec,
 						FlacInput::Read,
@@ -261,7 +280,8 @@ stream_init_flac(FLAC__StreamDecoder *flac_dec, FlacDecoder *data)
 }
 
 static FLAC__StreamDecoderInitStatus
-stream_init(FLAC__StreamDecoder *flac_dec, FlacDecoder *data, bool is_ogg)
+stream_init(FLAC__StreamDecoder *flac_dec, FlacDecoder *data,
+	    bool is_ogg) noexcept
 {
 	return is_ogg
 		? stream_init_oggflac(flac_dec, data)
@@ -307,7 +327,7 @@ flac_decode(DecoderClient &client, InputStream &input_stream)
 }
 
 static bool
-oggflac_init([[maybe_unused]] const ConfigBlock &block)
+oggflac_init([[maybe_unused]] const ConfigBlock &block) noexcept
 {
 	return !!FLAC_API_SUPPORTS_OGG_FLAC;
 }

src/decoder/plugins/FlacInput.cxx

@@ -22,12 +22,11 @@
 #include "../DecoderAPI.hxx"
 #include "input/InputStream.hxx"
 #include "Log.hxx"
-#include "util/Compiler.h"
 
 #include <exception>
 
-FLAC__StreamDecoderReadStatus
-FlacInput::Read(FLAC__byte buffer[], size_t *bytes)
+inline FLAC__StreamDecoderReadStatus
+FlacInput::Read(FLAC__byte buffer[], size_t *bytes) noexcept
 {
 	size_t r = decoder_read(client, input_stream, (void *)buffer, *bytes);
 	*bytes = r;
@@ -44,8 +43,8 @@ FlacInput::Read(FLAC__byte buffer[], size_t *bytes)
 	return FLAC__STREAM_DECODER_READ_STATUS_CONTINUE;
 }
 
-FLAC__StreamDecoderSeekStatus
-FlacInput::Seek(FLAC__uint64 absolute_byte_offset)
+inline FLAC__StreamDecoderSeekStatus
+FlacInput::Seek(FLAC__uint64 absolute_byte_offset) noexcept
 {
 	if (!input_stream.IsSeekable())
 		return FLAC__STREAM_DECODER_SEEK_STATUS_UNSUPPORTED;
@@ -59,8 +58,8 @@ FlacInput::Seek(FLAC__uint64 absolute_byte_offset)
 	}
 }
 
-FLAC__StreamDecoderTellStatus
-FlacInput::Tell(FLAC__uint64 *absolute_byte_offset)
+inline FLAC__StreamDecoderTellStatus
+FlacInput::Tell(FLAC__uint64 *absolute_byte_offset) noexcept
 {
 	if (!input_stream.IsSeekable())
 		return FLAC__STREAM_DECODER_TELL_STATUS_UNSUPPORTED;
@@ -69,8 +68,8 @@ FlacInput::Tell(FLAC__uint64 *absolute_byte_offset)
 	return FLAC__STREAM_DECODER_TELL_STATUS_OK;
 }
 
-FLAC__StreamDecoderLengthStatus
-FlacInput::Length(FLAC__uint64 *stream_length)
+inline FLAC__StreamDecoderLengthStatus
+FlacInput::Length(FLAC__uint64 *stream_length) noexcept
 {
 	if (!input_stream.KnownSize())
 		return FLAC__STREAM_DECODER_LENGTH_STATUS_UNSUPPORTED;
@@ -79,8 +78,8 @@ FlacInput::Length(FLAC__uint64 *stream_length)
 	return FLAC__STREAM_DECODER_LENGTH_STATUS_OK;
 }
 
-FLAC__bool
-FlacInput::Eof()
+inline FLAC__bool
+FlacInput::Eof() noexcept
 {
 	return (client != nullptr &&
 		client->GetCommand() != DecoderCommand::NONE &&
@@ -88,8 +87,8 @@ FlacInput::Eof()
 		input_stream.LockIsEOF();
 }
 
-void
-FlacInput::Error(FLAC__StreamDecoderErrorStatus status)
+inline void
+FlacInput::Error(FLAC__StreamDecoderErrorStatus status) noexcept
 {
 	if (client == nullptr ||
 	    client->GetCommand() != DecoderCommand::STOP)
@@ -100,7 +99,7 @@ FlacInput::Error(FLAC__StreamDecoderErrorStatus status)
 FLAC__StreamDecoderReadStatus
 FlacInput::Read([[maybe_unused]] const FLAC__StreamDecoder *flac_decoder,
 		FLAC__byte buffer[], size_t *bytes,
-		void *client_data)
+		void *client_data) noexcept
 {
 	auto *i = (FlacInput *)client_data;
 
@@ -109,7 +108,7 @@ FlacInput::Read([[maybe_unused]] const FLAC__StreamDecoder *flac_decoder,
 
 FLAC__StreamDecoderSeekStatus
 FlacInput::Seek([[maybe_unused]] const FLAC__StreamDecoder *flac_decoder,
-		FLAC__uint64 absolute_byte_offset, void *client_data)
+		FLAC__uint64 absolute_byte_offset, void *client_data) noexcept
 {
 	auto *i = (FlacInput *)client_data;
 
@@ -118,7 +117,7 @@ FlacInput::Seek([[maybe_unused]] const FLAC__StreamDecoder *flac_decoder,
 
 FLAC__StreamDecoderTellStatus
 FlacInput::Tell([[maybe_unused]] const FLAC__StreamDecoder *flac_decoder,
-		FLAC__uint64 *absolute_byte_offset, void *client_data)
+		FLAC__uint64 *absolute_byte_offset, void *client_data) noexcept
 {
 	auto *i = (FlacInput *)client_data;
 
@@ -127,7 +126,7 @@ FlacInput::Tell([[maybe_unused]] const FLAC__StreamDecoder *flac_decoder,
 
 FLAC__StreamDecoderLengthStatus
 FlacInput::Length([[maybe_unused]] const FLAC__StreamDecoder *flac_decoder,
-		  FLAC__uint64 *stream_length, void *client_data)
+		  FLAC__uint64 *stream_length, void *client_data) noexcept
 {
 	auto *i = (FlacInput *)client_data;
 
@@ -136,7 +135,7 @@ FlacInput::Length([[maybe_unused]] const FLAC__StreamDecoder *flac_decoder,
 
 FLAC__bool
 FlacInput::Eof([[maybe_unused]] const FLAC__StreamDecoder *flac_decoder,
-	       void *client_data)
+	       void *client_data) noexcept
 {
 	auto *i = (FlacInput *)client_data;
 
@@ -145,7 +144,8 @@ FlacInput::Eof([[maybe_unused]] const FLAC__StreamDecoder *flac_decoder,
 
 void
 FlacInput::Error([[maybe_unused]] const FLAC__StreamDecoder *decoder,
-		 FLAC__StreamDecoderErrorStatus status, void *client_data)
+		 FLAC__StreamDecoderErrorStatus status,
+		 void *client_data) noexcept
 {
 	auto *i = (FlacInput *)client_data;
 

src/decoder/plugins/FlacInput.hxx

@@ -48,36 +48,38 @@ public:
 	}
 
 protected:
-	FLAC__StreamDecoderReadStatus Read(FLAC__byte buffer[], size_t *bytes);
-	FLAC__StreamDecoderSeekStatus Seek(FLAC__uint64 absolute_byte_offset);
-	FLAC__StreamDecoderTellStatus Tell(FLAC__uint64 *absolute_byte_offset);
-	FLAC__StreamDecoderLengthStatus Length(FLAC__uint64 *stream_length);
-	FLAC__bool Eof();
-	void Error(FLAC__StreamDecoderErrorStatus status);
+	FLAC__StreamDecoderReadStatus Read(FLAC__byte buffer[], size_t *bytes) noexcept;
+	FLAC__StreamDecoderSeekStatus Seek(FLAC__uint64 absolute_byte_offset) noexcept;
+	FLAC__StreamDecoderTellStatus Tell(FLAC__uint64 *absolute_byte_offset) noexcept;
+	FLAC__StreamDecoderLengthStatus Length(FLAC__uint64 *stream_length) noexcept;
+	FLAC__bool Eof() noexcept;
+	void Error(FLAC__StreamDecoderErrorStatus status) noexcept;
 
 public:
 	static FLAC__StreamDecoderReadStatus
 	Read(const FLAC__StreamDecoder *flac_decoder,
-	     FLAC__byte buffer[], size_t *bytes, void *client_data);
+	     FLAC__byte buffer[], size_t *bytes, void *client_data) noexcept;
 
 	static FLAC__StreamDecoderSeekStatus
 	Seek(const FLAC__StreamDecoder *flac_decoder,
-	     FLAC__uint64 absolute_byte_offset, void *client_data);
+	     FLAC__uint64 absolute_byte_offset, void *client_data) noexcept;
 
 	static FLAC__StreamDecoderTellStatus
 	Tell(const FLAC__StreamDecoder *flac_decoder,
-	     FLAC__uint64 *absolute_byte_offset, void *client_data);
+	     FLAC__uint64 *absolute_byte_offset, void *client_data) noexcept;
 
 	static FLAC__StreamDecoderLengthStatus
 	Length(const FLAC__StreamDecoder *flac_decoder,
-	       FLAC__uint64 *stream_length, void *client_data);
+	       FLAC__uint64 *stream_length, void *client_data) noexcept;
 
 	static FLAC__bool
-	Eof(const FLAC__StreamDecoder *flac_decoder, void *client_data);
+	Eof(const FLAC__StreamDecoder *flac_decoder,
+	    void *client_data) noexcept;
 
 	static void
 	Error(const FLAC__StreamDecoder *decoder,
-	      FLAC__StreamDecoderErrorStatus status, void *client_data);
+	      FLAC__StreamDecoderErrorStatus status,
+	      void *client_data) noexcept;
 };
 
 #endif

src/decoder/plugins/FlacPcm.cxx

@@ -39,7 +39,8 @@ FlacPcmImport::Open(unsigned sample_rate, unsigned bits_per_sample,
 
 template<typename T>
 static void
-FlacImportStereo(T *dest, const FLAC__int32 *const src[], size_t n_frames)
+FlacImportStereo(T *dest, const FLAC__int32 *const src[],
+		 size_t n_frames) noexcept
 {
 	for (size_t i = 0; i != n_frames; ++i) {
 		*dest++ = (T)src[0][i];
@@ -50,7 +51,7 @@ FlacImportStereo(T *dest, const FLAC__int32 *const src[], size_t n_frames)
 template<typename T>
 static void
 FlacImportAny(T *dest, const FLAC__int32 *const src[], size_t n_frames,
-	      unsigned n_channels)
+	      unsigned n_channels) noexcept
 {
 	for (size_t i = 0; i != n_frames; ++i)
 		for (unsigned c = 0; c != n_channels; ++c)
@@ -60,7 +61,7 @@ FlacImportAny(T *dest, const FLAC__int32 *const src[], size_t n_frames,
 template<typename T>
 static void
 FlacImport(T *dest, const FLAC__int32 *const src[], size_t n_frames,
-	   unsigned n_channels)
+	   unsigned n_channels) noexcept
 {
 	if (n_channels == 2)
 		FlacImportStereo(dest, src, n_frames);
@@ -71,7 +72,7 @@ FlacImport(T *dest, const FLAC__int32 *const src[], size_t n_frames,
 template<typename T>
 static ConstBuffer<void>
 FlacImport(PcmBuffer &buffer, const FLAC__int32 *const src[], size_t n_frames,
-	   unsigned n_channels)
+	   unsigned n_channels) noexcept
 {
 	size_t n_samples = n_frames * n_channels;
 	size_t dest_size = n_samples * sizeof(T);

src/decoder/plugins/FlacPcm.hxx

@@ -43,7 +43,7 @@ public:
 	void Open(unsigned sample_rate, unsigned bits_per_sample,
 		  unsigned channels);
 
-	const AudioFormat &GetAudioFormat() const {
+	const AudioFormat &GetAudioFormat() const noexcept {
 		return audio_format;
 	}
 

src/decoder/plugins/MadDecoderPlugin.cxx

@@ -562,7 +562,21 @@ parse_lame(struct lame *lame, struct mad_bitptr *ptr, int *bitlen) noexcept
 
 	mad_bit_skip(ptr, 16);
 
-	lame->peak = MAD_F(mad_bit_read(ptr, 32) << 5); /* peak */
+	/* The lame peak value is a float multiplied by 2^23 and stored as an
+	 * unsigned integer (it is always positive). MAD's fixed-point format uses
+	 * 28 bits for the fractional part, so shift the 23 bit fraction up before
+	 * converting to a float.
+	 */
+	unsigned long peak_int = mad_bit_read(ptr, 32);
+
+#define LAME_PEAK_FRACBITS 23
+#if MAD_F_FRACBITS > LAME_PEAK_FRACBITS
+	peak_int <<= (MAD_F_FRACBITS - LAME_PEAK_FRACBITS);
+#elif LAME_PEAK_FRACBITS > MAD_F_FRACBITS
+	peak_int >>= (LAME_PEAK_FRACBITS - MAD_F_FRACBITS);
+#endif
+
+	lame->peak = mad_f_todouble(peak_int); /* peak */
 	FmtDebug(mad_domain, "LAME peak found: {}", lame->peak);
 
 	lame->track_gain = 0;

src/lib/modplug/patches/no_register

+Index: libmodplug-0.8.9.0/src/fastmix.cpp
+===================================================================
+--- libmodplug-0.8.9.0.orig/src/fastmix.cpp
++++ libmodplug-0.8.9.0/src/fastmix.cpp
+@@ -288,7 +288,7 @@ CzWINDOWEDFIR sfir;
+ // MIXING MACROS
+ // ----------------------------------------------------------------------------
+ #define SNDMIX_BEGINSAMPLELOOP8\
+-	register MODCHANNEL * const pChn = pChannel;\
++	MODCHANNEL * const pChn = pChannel;\
+ 	nPos = pChn->nPosLo;\
+ 	const signed char *p = (signed char *)(pChn->pCurrentSample+pChn->nPos);\
+ 	if (pChn->dwFlags & CHN_STEREO) p += pChn->nPos;\
+@@ -296,7 +296,7 @@ CzWINDOWEDFIR sfir;
+ 	do {
+ 
+ #define SNDMIX_BEGINSAMPLELOOP16\
+-	register MODCHANNEL * const pChn = pChannel;\
++	MODCHANNEL * const pChn = pChannel;\
+ 	nPos = pChn->nPosLo;\
+ 	const signed short *p = (signed short *)(pChn->pCurrentSample+(pChn->nPos*2));\
+ 	if (pChn->dwFlags & CHN_STEREO) p += pChn->nPos;\

src/lib/modplug/patches/series

+no_register

src/output/plugins/wasapi/WasapiOutputPlugin.cxx

@@ -1026,7 +1026,7 @@ WasapiOutput::EnumerateDevices(IMMDeviceEnumerator &enumerator)
 			continue;
 
 		FmtNotice(wasapi_output_domain,
-			  "Device \"{}\" \"{}\"", i, name);
+			  "Device \"{}\" \"{}\"", i, name.c_str());
 	}
 }
 

src/tag/Mask.hxx

@@ -26,6 +26,11 @@
 
 class TagMask {
 	typedef uint_least32_t mask_t;
+
+	/* the mask must have enough bits to represent all tags
+	   supported by MPD */
+	static_assert(TAG_NUM_OF_ITEM_TYPES <= sizeof(mask_t) * 8);
+
 	mask_t value;
 
 	explicit constexpr TagMask(uint_least32_t _value) noexcept

src/thread/WindowsFuture.hxx

@@ -130,7 +130,7 @@ public:
 
 	void set_value(const T &value) {
 		std::unique_lock<CriticalSection> lock(mutex);
-		if (!std::holds_alternative<std::monostate>(&result)) {
+		if (!std::holds_alternative<std::monostate>(result)) {
 			throw WinFutureError(WinFutureErrc::promise_already_satisfied);
 		}
 		result.template emplace<T>(value);

src/win32/ComWorker.hxx

@@ -52,17 +52,17 @@ public:
 		using R = std::invoke_result_t<std::decay_t<Function>>;
 		auto promise = std::make_shared<Promise<R>>();
 		auto future = promise->get_future();
-		Push([function = std::forward<Function>(function),
-			      promise = std::move(promise)]() mutable {
+		Push([func = std::forward<Function>(function),
+			      prom = std::move(promise)]() mutable {
 			try {
 				if constexpr (std::is_void_v<R>) {
-					std::invoke(std::forward<Function>(function));
-					promise->set_value();
+					std::invoke(std::forward<Function>(func));
+					prom->set_value();
 				} else {
-					promise->set_value(std::invoke(std::forward<Function>(function)));
+					prom->set_value(std::invoke(std::forward<Function>(func)));
 				}
 			} catch (...) {
-				promise->set_exception(std::current_exception());
+				prom->set_exception(std::current_exception());
 			}
 		});
 		return future;

systemd/system/meson.build

@@ -2,7 +2,10 @@ systemd_system_unit_dir = get_option('systemd_system_unit_dir')
 if systemd_system_unit_dir == ''
   systemd = dependency('systemd', required: false)
   if systemd.found()
-      systemd_system_unit_dir = systemd.get_variable(pkgconfig: 'systemdsystemunitdir')
+      systemd_system_unit_dir = systemd.get_variable(
+        pkgconfig: 'systemdsystemunitdir',
+        pkgconfig_define: ['rootprefix', get_option('prefix')],
+      )
   endif
 endif
 if systemd_system_unit_dir == ''

systemd/user/meson.build

@@ -2,7 +2,10 @@ systemd_user_unit_dir = get_option('systemd_user_unit_dir')
 if systemd_user_unit_dir == ''
   systemd = dependency('systemd', required: false)
   if systemd.found()
-    systemd_user_unit_dir = systemd.get_variable(pkgconfig: 'systemduserunitdir')
+    systemd_user_unit_dir = systemd.get_variable(
+      pkgconfig: 'systemduserunitdir',
+      pkgconfig_define: ['prefix', get_option('prefix')],
+    )
   endif
 endif
 if systemd_user_unit_dir == ''

win32/build.py

@@ -29,66 +29,12 @@ sys.path[0] = os.path.join(mpd_path, 'python')
 
 # output directories
 from build.dirs import lib_path, tarball_path, src_path
+from build.toolchain import MingwToolchain
 
 arch_path = os.path.join(lib_path, host_arch)
 build_path = os.path.join(arch_path, 'build')
 root_path = os.path.join(arch_path, 'root')
 
-class CrossGccToolchain:
-    def __init__(self, toolchain_path, arch,
-                 tarball_path, src_path, build_path, install_prefix):
-        self.arch = arch
-        self.actual_arch = arch
-        self.tarball_path = tarball_path
-        self.src_path = src_path
-        self.build_path = build_path
-        self.install_prefix = install_prefix
-
-        toolchain_bin = os.path.join(toolchain_path, 'bin')
-        self.cc = os.path.join(toolchain_bin, arch + '-gcc')
-        self.cxx = os.path.join(toolchain_bin, arch + '-g++')
-        self.ar = os.path.join(toolchain_bin, arch + '-ar')
-        self.arflags = 'rcs'
-        self.ranlib = os.path.join(toolchain_bin, arch + '-ranlib')
-        self.nm = os.path.join(toolchain_bin, arch + '-nm')
-        self.strip = os.path.join(toolchain_bin, arch + '-strip')
-        self.windres = os.path.join(toolchain_bin, arch + '-windres')
-
-        common_flags = '-O2 -g'
-
-        if not x64:
-            # enable SSE support which is required for LAME
-            common_flags += ' -march=pentium3'
-
-        self.cflags = common_flags
-        self.cxxflags = common_flags
-        self.cppflags = '-isystem ' + os.path.join(install_prefix, 'include') + \
-                        ' -DWINVER=0x0600 -D_WIN32_WINNT=0x0600'
-        self.ldflags = '-L' + os.path.join(install_prefix, 'lib') + \
-                       ' -static-libstdc++ -static-libgcc'
-        self.libs = ''
-
-        # Explicitly disable _FORTIFY_SOURCE because it is broken with
-        # mingw.  This prevents some libraries such as libFLAC to
-        # enable it.
-        self.cppflags += ' -D_FORTIFY_SOURCE=0'
-
-        self.is_arm = arch.startswith('arm')
-        self.is_armv7 = self.is_arm and 'armv7' in self.cflags
-        self.is_aarch64 = arch == 'aarch64'
-        self.is_windows = 'mingw32' in arch
-
-        self.env = dict(os.environ)
-
-        # redirect pkg-config to use our root directory instead of the
-        # default one on the build host
-        import shutil
-        bin_dir = os.path.join(install_prefix, 'bin')
-        os.makedirs(bin_dir, exist_ok=True)
-        self.pkg_config = shutil.copy(os.path.join(mpd_path, 'build', 'pkg-config.sh'),
-                                      os.path.join(bin_dir, 'pkg-config'))
-        self.env['PKG_CONFIG'] = self.pkg_config
-
 # a list of third-party libraries to be used by MPD on Android
 from build.libs import *
 thirdparty_libs = [
@@ -111,8 +57,9 @@ thirdparty_libs = [
 ]
 
 # build the third-party libraries
-toolchain = CrossGccToolchain('/usr', host_arch,
-                              tarball_path, src_path, build_path, root_path)
+toolchain = MingwToolchain(mpd_path,
+                           '/usr', host_arch, x64,
+                           tarball_path, src_path, build_path, root_path)
 
 for x in thirdparty_libs:
     if not x.is_installed(toolchain):