Rearrange the Meson build file

This order should make more sense. We should probably also try to split
it up a bit into separate `meson.build` files now that it's become 800
lines long.
This commit is contained in:
Robbert van der Helm
2021-07-01 13:53:13 +02:00
parent 9b1f3a5f4c
commit 9ed3c357aa
+70 -62
View File
@@ -11,15 +11,15 @@ project(
],
)
# 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
#
# Build options
#
with_32bit_libraries = get_option('build.cpp_args').contains('-m32')
with_bitbridge = get_option('with-bitbridge')
with_static_boost = get_option('with-static-boost')
with_winedbg = get_option('with-winedbg')
with_vst3 = get_option('with-vst3')
#
# Compiler flags
@@ -73,11 +73,41 @@ wine_compiler_options = [
wine_32bit_compiler_options = wine_compiler_options + ['-m32', '-malign-double']
wine_64bit_compiler_options = wine_compiler_options + ['-m64']
# Enable addition assertions on the STL containers during debug builds
# Enable addition assertions on the STL containers during debug builds. Meson
# has a `cpp_debugstl` option, but it's nicer having this automatically tied to
# debug builds.
if get_option('buildtype') == 'debug'
compiler_options += ['-D_GLIBCXX_DEBUG']
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
if with_vst3
compiler_options += '-DWITH_VST3'
endif
#
# Wine checks
#
# 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
# Wine versions after Wine 5.6 and before 6.0 require a `__cdecl` calling
# convention to be specified on the `main()` functions or else `argc` and `argv`
# will point to the wrong memory. Similarly, with other versions of Wine this
@@ -101,30 +131,6 @@ else
warning('Unable to determine the current Wine version')
endif
#
# Build options
#
with_32bit_libraries = get_option('build.cpp_args').contains('-m32')
with_bitbridge = get_option('with-bitbridge')
with_static_boost = get_option('with-static-boost')
with_winedbg = get_option('with-winedbg')
with_vst3 = get_option('with-vst3')
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
if with_vst3
compiler_options += '-DWITH_VST3'
endif
# Wine versions below 5.7 will segfault in `CoCreateGuid` which gets called
# during static initialization. I'm not exactly sure why this is happening, but
# to prevent this from causing more headaches and confusion in the future we
@@ -143,6 +149,11 @@ endif
# Dependencies
#
include_dir = include_directories('src/include')
# These dependencies require separate linking flags for the 32-bit and 64-bit
# versions
# 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
@@ -150,19 +161,12 @@ endif
# to properly do this, please let me know!
winegcc = meson.get_compiler('cpp', native : false)
# Statically link against Boost.Filesystem, otherwise it would become impossible
# to distribute a prebuilt version of yabridge
# HACK: I couldn't get Meson's Boost dependency detection to work with `-m32`,
# because no matter what settings I use in machine/cross files it will
# keep rejecting the 32-bit libraries when the host system is 64-bit.
# Since cross-compiling 32-bit native libraries is not really a supported
# use case anyways we'll just brute force it for the time being.
#
# We also don't add any additional library search paths here, so you may
# need to manually add your own using something like
# `-Dbuild.cpp_link_args='-I/usr/local/lib'`.
boost_dep = dependency('boost', version : '>=1.66', static : with_static_boost)
boost_filesystem_64bit_dep = dependency(
'boost',
version : '>=1.66',
modules : ['filesystem'],
static : with_static_boost,
)
if with_32bit_libraries or with_bitbridge
boost_filesystem_32bit_dep = declare_dependency(
dependencies : winegcc.find_library(
@@ -188,13 +192,24 @@ if with_32bit_libraries or with_bitbridge
)
endif
boost_filesystem_64bit_dep = dependency(
'boost',
version : '>=1.66',
modules : ['filesystem'],
static : with_static_boost,
)
xcb_64bit_dep = dependency('xcb')
if with_32bit_libraries or with_bitbridge
xcb_32bit_dep = winegcc.find_library('xcb')
endif
# These are all headers-only libraries, and thus won't require separate 32-bit
# and 64-bit versions
# HACK: I couldn't get Meson's Boost dependency detection to work with `-m32`,
# because no matter what settings I use in machine/cross files it will
# keep rejecting the 32-bit libraries when the host system is 64-bit.
# Since cross-compiling 32-bit native libraries is not really a supported
# use case anyways we'll just brute force it for the time being.
#
# We also don't add any additional library search paths here, so you may
# need to manually add your own using something like
# `-Dbuild.cpp_link_args='-I/usr/local/lib'`.
boost_dep = dependency('boost', version : '>=1.66', static : with_static_boost)
# TODO: Meson doesn't have a way to define version ranges, does it? Like
# `^>=5.2.0`, `>=5.2.0 && <6.0.0` or `5.2.*`.
bitsery_dep = dependency('bitsery', version : '>=5.2.0', fallback : ['bitsery', 'bitsery_dep'])
@@ -202,11 +217,6 @@ function2_dep = dependency('function2', version : '>=4.1.0', fallback : ['functi
threads_dep = dependency('threads')
tomlplusplus_dep = dependency('tomlplusplus', version : '>=2.1.0', fallback : ['tomlplusplus', 'tomlplusplus_dep'])
xcb_64bit_dep = dependency('xcb')
if with_32bit_libraries or with_bitbridge
xcb_32bit_dep = winegcc.find_library('xcb')
endif
dl_dep = declare_dependency(link_args : '-ldl')
rt_dep = declare_dependency(link_args : '-lrt')
@@ -217,14 +227,12 @@ wine_shell32_dep = declare_dependency(link_args : '-lshell32')
wine_threads_dep = declare_dependency(link_args : '-lpthread')
wine_uuid_dep = declare_dependency(link_args : '-luuid')
include_dir = include_directories('src/include')
#
# VST3 SDK
#
# Meson does not allow mixing native and non native dependencies from
# subprojects. The only workaround is to only define the necessary variables
# there, and to then assemble the dependencies here ourselves.
# subprojects. The only workaround is to only define only the necessary
# variables there, and to then assemble the dependencies here ourselves.
#
if with_vst3