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yabridge/meson.build
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Robbert van der Helm 4b53342514 💥 Encapsulate and rework all socket logic
This is a pretty huge change that will be important for being able to
handle nested or mutually recursive `dispatch()` and `audioMaster()`
calls. This sadly all had to be done in a single commit, so here's a
summary:

- `src/common/sockets.h:Sockets` contains all sockets on both the plugin
  and the Wine host side, and is used to both listen on and connect to
  the sockets.
- Sockets and other temporary files respect `$XDG_RUNTIME_DIR` instead
  of being dumped in `/tmp`.
- All sockets now have a unique endpoint in
  `/run/user/<uid>/yabridge-<plugin_name>-<random_id>/`. This is
  important for when we want to have multiple socket connections for
  handling `dispatch()` and `audioMaster()`.
- Because of the above, we no longer clean up the socket endpoint files
  after the connection gets established during initialization. Instead
  we'll remove the socket base directory when shutting down.
2020-10-25 21:24:56 +01:00

238 lines
7.4 KiB
Meson

project(
'yabridge',
'cpp',
version : '1.7.1',
default_options : ['warning_level=3', 'cpp_std=c++2a', 'build.cpp_std=c++2a']
)
# Meson does not let us set a default cross compiler, which makes sense, but it
# also means that it's easy to forget. This will cause the setup process to
# abort if no cross compiler has been set up.
winelib_check = '''#ifndef __WINE__
#error 1
#endif'''
if not meson.get_compiler('cpp').compiles(winelib_check)
error('You need to set up a cross compiler, check the README for compilation instructions.')
endif
# Depending on the `use-bitbridge` flag we'll enable building secondary 32-bit
# host applications that can act as a bit bridge for using 32-bit Windows plugins
# in 64-bit Linux VST hosts. The plugin will determine which host application to
# use based on the `.dll` file it's trying to load.
# This setup is necessary until Meson provides a way to have multiple
# cross-builds for a single build directory:
# https://github.com/mesonbuild/meson/issues/5125
individual_host_name_64bit = 'yabridge-host'
individual_host_name_32bit = 'yabridge-host-32'
group_host_name_64bit = 'yabridge-group'
group_host_name_32bit = 'yabridge-group-32'
# Disable the use of concepts in Boost.Asio until Boost 1.73 gets released
# https://github.com/boostorg/asio/issues/312
compiler_options = ['-DBOOST_ASIO_DISABLE_CONCEPTS']
with_bitbridge = get_option('with-bitbridge')
with_static_boost = get_option('with-static-boost')
with_winedbg = get_option('with-winedbg')
# TODO: Remove the `use-*` versions of these options in yabridge 2.0.0
if not with_bitbridge and get_option('use-bitbridge')
with_bitbridge = true
warning('''The 'use-bitbridge' option has been deprecated and will be ''' +
'''removed in yabridge 2.0.0, use the 'with-bitbridge' option ''' +
'''instead.''')
endif
if not with_winedbg and get_option('use-winedbg')
with_winedbg = true
warning('''The 'use-winedbg' option has been deprecated and will be ''' +
'''removed in yabridge 2.0.0, use the 'with-winedbg' option ''' +
'''instead.''')
endif
if with_bitbridge
compiler_options += '-DWITH_BITBRIDGE'
endif
# This provides an easy way to start the Wine VST host using winedbg since it
# can be quite a pain to set up
if with_winedbg
compiler_options += '-DWITH_WINEDBG'
endif
# Generate header files for configuration variables such as the current git tag
# and the name of the host binary
subdir('src/common/config')
# Statically link against Boost.Filesystem, otherwise it would become impossible
# to distribute a prebuilt version of yabridge
boost_dep = dependency('boost', version : '>=1.66', static : with_static_boost)
boost_filesystem_dep = dependency(
'boost',
version : '>=1.66',
modules : ['filesystem'],
static : with_static_boost
)
bitsery_dep = subproject('bitsery').get_variable('bitsery_dep')
threads_dep = dependency('threads')
tomlplusplus_dep = subproject('tomlplusplus', version : '2.1.0').get_variable('tomlplusplus_dep')
# The built in threads dependency does not know how to handle winegcc
wine_threads_dep = declare_dependency(link_args : '-lpthread')
xcb_dep = dependency('xcb')
include_dir = include_directories('src/include')
# The application consists of a VST plugin (yabridge) that calls a winelib
# program (yabridge-host) that can host Windows VST plugins. More information
# about the way these two components work together can be found in the readme
# file.
shared_library(
'yabridge',
[
'src/common/configuration.cpp',
'src/common/logging.cpp',
'src/common/serialization.cpp',
'src/common/communication.cpp',
'src/common/utils.cpp',
'src/plugin/host-process.cpp',
'src/plugin/plugin.cpp',
'src/plugin/plugin-bridge.cpp',
'src/plugin/utils.cpp',
version_header,
],
native : true,
include_directories : include_dir,
dependencies : [
boost_dep,
boost_filesystem_dep,
bitsery_dep,
threads_dep,
tomlplusplus_dep
],
cpp_args : compiler_options,
link_args : ['-ldl']
)
host_sources = [
'src/common/configuration.cpp',
'src/common/logging.cpp',
'src/common/serialization.cpp',
'src/common/communication.cpp',
'src/common/utils.cpp',
'src/wine-host/bridges/vst2.cpp',
'src/wine-host/editor.cpp',
'src/wine-host/editor.cpp',
'src/wine-host/utils.cpp',
version_header,
]
individual_host_sources = host_sources + ['src/wine-host/individual-host.cpp']
group_host_sources = host_sources + [
'src/wine-host/bridges/group.cpp',
'src/wine-host/group-host.cpp',
]
executable(
individual_host_name_64bit,
individual_host_sources,
native : false,
include_directories : include_dir,
dependencies : [
boost_dep,
boost_filesystem_dep,
bitsery_dep,
tomlplusplus_dep,
wine_threads_dep,
xcb_dep
],
cpp_args : compiler_options + ['-m64'],
link_args : ['-m64']
)
executable(
group_host_name_64bit,
group_host_sources,
native : false,
include_directories : include_dir,
dependencies : [
boost_dep,
boost_filesystem_dep,
bitsery_dep,
tomlplusplus_dep,
wine_threads_dep,
xcb_dep
],
cpp_args : compiler_options + ['-m64'],
link_args : ['-m64']
)
if with_bitbridge
message('Bitbridge enabled, configuring a 32-bit host application')
# I honestly have no idea what the correct way is to have `dependency()` or
# `compiler.find_dependency()` search for 32-bit versions of libraries when
# cross-compiling. Meson also doesn't seem to respect the default linker
# search path set by the system in `find_library()`. If anyone does know how
# to properly do this, please let me know!
winegcc = meson.get_compiler('cpp', native : false)
boost_filesystem_dep = winegcc.find_library(
'boost_filesystem',
static : with_static_boost,
dirs : [
# Used by Arch based distros
'/usr/local/lib32',
'/usr/lib32',
# Used by Debian based distros
'/usr/local/lib/i386-linux-gnu',
'/usr/lib/i386-linux-gnu',
# Used by Red Hat based distros, could cause issues though since Meson
# cannot differentiate between the 32-bit version and the regular 64-bit
# version that would normally be in /lib
'/usr/local/lib',
'/usr/lib',
]
)
xcb_dep = winegcc.find_library('xcb')
executable(
individual_host_name_32bit,
individual_host_sources,
native : false,
include_directories : include_dir,
dependencies : [
boost_dep,
boost_filesystem_dep,
bitsery_dep,
tomlplusplus_dep,
wine_threads_dep,
xcb_dep
],
# FIXME: 32-bit winegcc defines `__stdcall` differently than the 64-bit
# version, and one of the changes is the inclusion of
# `__atribute__((__force_align_arg_pointer__))`. For whetever reason
# this causes GCC to complain when using function pointers with the
# `__stdcall` calling convention in template arguments, although it
# otherwise works just fine. We don't ignore any warnings in the
# regular host application so this should not cause any issues!
cpp_args : compiler_options + ['-m32', '-Wno-ignored-attributes'],
link_args : ['-m32']
)
executable(
group_host_name_32bit,
group_host_sources,
native : false,
include_directories : include_dir,
dependencies : [
boost_dep,
boost_filesystem_dep,
bitsery_dep,
tomlplusplus_dep,
wine_threads_dep,
xcb_dep
],
cpp_args : compiler_options + ['-m32', '-Wno-ignored-attributes'],
link_args : ['-m32']
)
endif