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meson: add modules infrastructure

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Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Marc-André Lureau 2019-08-29 22:07:01 +04:00 • committed by Paolo Bonzini
parent 2becc36a3e
commit 3154fee4db
5 changed files with 83 additions and 14 deletions
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51
meson.build
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@ -10,6 +10,7 @@ sh = find_program('sh')
cc = meson.get_compiler('c')
config_host = keyval.load(meson.current_build_dir() / 'config-host.mak')
config_all_disas = keyval.load(meson.current_build_dir() / 'config-all-disas.mak')
enable_modules = 'CONFIG_MODULES' in config_host
add_project_arguments(config_host['QEMU_CFLAGS'].split(),
native: false, language: ['c', 'objc'])
@ -316,6 +317,7 @@ genh += hxdep
util_ss = ss.source_set()
stub_ss = ss.source_set()
trace_ss = ss.source_set()
block_ss = ss.source_set()
common_ss = ss.source_set()
softmmu_ss = ss.source_set()
user_ss = ss.source_set()
@ -323,6 +325,7 @@ bsd_user_ss = ss.source_set()
linux_user_ss = ss.source_set()
specific_ss = ss.source_set()
modules = {}
hw_arch = {}
target_arch = {}
target_softmmu_arch = {}
@ -432,6 +435,12 @@ subdir('crypto')
subdir('storage-daemon')
subdir('ui')
if enable_modules
libmodulecommon = static_library('module-common', files('module-common.c') + genh, pic: true, c_args: '-DBUILD_DSO')
modulecommon = declare_dependency(link_whole: libmodulecommon, compile_args: '-DBUILD_DSO')
endif
# Build targets from sourcesets
stub_ss = stub_ss.apply(config_all, strict: false)
@ -448,6 +457,48 @@ subdir('io')
subdir('fsdev')
subdir('target')
block_mods = []
softmmu_mods = []
foreach d, list : modules
foreach m, module_ss : list
if enable_modules and targetos != 'windows'
module_ss = module_ss.apply(config_host, strict: false)
sl = static_library(d + '-' + m, [genh, module_ss.sources()],
dependencies: [modulecommon, module_ss.dependencies()], pic: true)
if d == 'block'
block_mods += sl
else
softmmu_mods += sl
endif
else
if d == 'block'
block_ss.add_all(module_ss)
else
softmmu_ss.add_all(module_ss)
endif
endif
endforeach
endforeach
nm = find_program('nm')
undefsym = find_program('scripts/undefsym.sh')
block_syms = custom_target('block.syms', output: 'block.syms',
input: [libqemuutil, block_mods],
capture: true,
command: [undefsym, nm, '@INPUT@'])
qemu_syms = custom_target('qemu.syms', output: 'qemu.syms',
input: [libqemuutil, softmmu_mods],
capture: true,
command: [undefsym, nm, '@INPUT@'])
foreach m : block_mods + softmmu_mods
shared_module(m.name(),
name_prefix: '',
link_whole: m,
install: true,
install_dir: config_host['qemu_moddir'])
endforeach
common_ss.add_all(when: 'CONFIG_SOFTMMU', if_true: softmmu_ss)
common_ss.add_all(when: 'CONFIG_USER_ONLY', if_true: user_ss)