fwupd/plugins/cpu/meson.build
Mario Limonciello 2705179117 Convert HSI into a meson tristate-feature
This allows us to disable it automatically on architectures that
aren't supported and OSes that aren't supported.

Link: https://bugs.launchpad.net/ubuntu/+source/fwupd/+bug/1987067
2022-08-22 06:03:38 -05:00

75 lines
1.5 KiB
Meson

if get_option('plugin_cpu').disable_auto_if(host_machine.system() != 'linux').require(hsi,
error_message: 'plugin_cpu needs hsi to be set').allowed()
cargs = ['-DG_LOG_DOMAIN="FuPluginCpu"']
plugin_quirks += join_paths(meson.current_source_dir(), 'cpu.quirk')
shared_module('fu_plugin_cpu',
fu_hash,
sources: [
'fu-plugin-cpu.c',
'fu-cpu-device.c',
],
include_directories: [
root_incdir,
fwupd_incdir,
fwupdplugin_incdir,
],
install: true,
install_dir: plugin_dir,
link_with: [
fwupd,
fwupdplugin,
],
c_args: cargs,
dependencies: [
plugin_deps,
],
)
code = '''
#if !__has_attribute (__noclone__)
#error symver attribute not supported
#endif
static void __attribute__((noinline,noclone)) f(void) {}
'''
# verify the compiler knows what to do
if cc.has_argument('-fcf-protection')
build_fwupdcethelper = cc.compiles(code,
name: '__attribute__((noinline,noclone))',
)
else
build_fwupdcethelper = false
endif
if build_fwupdcethelper
libfwupdcethelper = static_library('fwupdcethelper',
sources: [
'fu-cpu-helper-cet-common.c',
],
include_directories: [
root_incdir,
],
c_args: ['-fcf-protection=none'],
install: false,
)
executable(
'fwupd-detect-cet',
sources: [
'fu-cpu-helper-cet.c',
],
include_directories: [
root_incdir,
],
link_with: [
libfwupdcethelper,
],
c_args: ['-fcf-protection=full'],
install: true,
install_dir: join_paths(libexecdir, 'fwupd')
)
endif
endif