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meson.build
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meson.build
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project('DRAKVUF (C) Tamas K Lengyel 2014-2024', 'c', 'cpp',
version : '1.1',
default_options : [
'cpp_std=c++17',
'buildtype=release',
'strip=true',
'default_library=static',
'warning_level=2',
'werror=true',
'b_pie=true',
'b_lto=true',
'b_lto_mode=thin',
'b_thinlto_cache=true',
'b_ndebug=if-release'
]
)
# Check if C++ compiler is suitable
cpp=meson.get_compiler('cpp')
code='''int main(void) { bool test[2] = { [1] = 1, [0] = 0 }; return 0; }'''
if cpp.compiles(code) == false
error('Unsupported C++ compiler, please install clang')
endif
# Find dependencies
glib = dependency('glib-2.0')
libvmi = dependency('libvmi')
jsonc = dependency('json-c')
deps = [glib, libvmi, jsonc]
version = meson.project_version()
if not get_option('release')
version += '-' + run_command('git', 'describe', '--always', check: true).stdout().strip()
endif
# Setup for generating config.h
add_project_arguments('-DHAVE_CONFIG_H', language : ['c', 'cpp'])
config_h = configuration_data()
config_h.set_quoted('PACKAGE_NAME','DRAKVUF')
config_h.set_quoted('PACKAGE_VERSION', version)
# Ignore these warnings
add_project_arguments('-Wno-c99-designator', language : ['cpp'])
add_project_arguments('-Wno-reorder-init-list', language : ['cpp'])
add_project_arguments('-Wno-unknown-warning-option', language : ['cpp'])
add_project_arguments('-Wno-unused-parameter', language : ['c', 'cpp'])
add_project_arguments('-Wno-missing-field-initializers', language : ['c', 'cpp'])
add_project_arguments('-Wno-packed', language : ['c', 'cpp'])
add_project_arguments('-D_GLIBCXX_ASSERTIONS', language : ['cpp'])
if cpp.compiles(code, name: '-fstrict-flex-arrays=2', args: ['-fstrict-flex-arrays=2'])
add_project_arguments('-fstrict-flex-arrays=2', language: ['c', 'cpp'])
endif
coverage_link_args=[]
hardened_link_args=[]
# Declare additional debug flags
if get_option('buildtype').startswith('debug')
add_project_arguments('-DDRAKVUF_DEBUG', language : ['c', 'cpp'])
add_project_arguments('-ggdb3', language : ['c', 'cpp'])
add_project_arguments('-Wformat', language : ['c', 'cpp'])
add_project_arguments('-Wformat=2', language : ['c', 'cpp'])
add_project_arguments('-Wformat-security', language : ['c', 'cpp'])
add_project_arguments('-Wferror-limit=0', language : ['cpp'])
add_project_arguments('-Wcast-qual', language : ['cpp'])
add_project_arguments('-Wcast-align', language : ['cpp'])
add_project_arguments('-Wstrict-aliasing', language : ['cpp'])
add_project_arguments('-Wpointer-arith', language : ['cpp'])
add_project_arguments('-Winit-self', language : ['cpp'])
add_project_arguments('-Wshadow', language : ['cpp'])
add_project_arguments('-Wredundant-decls', language : ['cpp'])
add_project_arguments('-Wfloat-equal', language : ['cpp'])
add_project_arguments('-Wundef', language : ['cpp'])
add_project_arguments('-Wvla', language : ['cpp'])
add_project_arguments('-Wextra-semi', language : ['c', 'cpp'])
add_project_arguments('-ftrivial-auto-var-init=pattern', language: ['c', 'cpp'])
elif get_option('hardening')
# Runtime hardening for release builds
add_project_arguments('-Wno-strict-overflow', language : ['c', 'cpp'])
add_project_arguments('-fno-strict-aliasing', language : ['c', 'cpp'])
add_project_arguments('-U_FORTIFY_SOURCE', language : ['c', 'cpp'])
add_project_arguments('-D_FORTIFY_SOURCE=3', language : ['c', 'cpp'])
add_project_arguments('-fstack-protector-all', language : ['c', 'cpp'])
add_project_arguments('--param', language : ['c', 'cpp'])
add_project_arguments('ssp-buffer-size=1', language : ['c', 'cpp'])
add_project_arguments('-fno-delete-null-pointer-checks', language : ['c', 'cpp'])
add_project_arguments('-fwrapv', language : ['c', 'cpp'])
code='''int test(int x) { int y=~x; return x+y; } int main(void) { return test(123); }'''
if cpp.compiles(code, name: 'zero-vars', args: ['-ftrivial-auto-var-init=zero'])
add_project_arguments('-ftrivial-auto-var-init=zero', language: ['c', 'cpp'])
elif cpp.compiles(code, name: 'zero-vars2',
args: ['-ftrivial-auto-var-init=zero',
'-enable-trivial-auto-var-init-zero-knowing-it-will-be-removed-from-clang'])
add_project_arguments('-ftrivial-auto-var-init=zero', language: ['c', 'cpp'])
add_project_arguments('-enable-trivial-auto-var-init-zero-knowing-it-will-be-removed-from-clang', language: ['c', 'cpp'])
endif
code='''struct { void (*cb)(void); } s; void f(void) { s.cb(); }'''
if cpp.compiles(code, name: '-fzero-call-used-regs=all', args: ['-O2', '-fzero-call-used-regs=all'])
add_project_arguments('-fzero-call-used-regs=all', language: ['c', 'cpp'])
endif
if cpp.compiles(code, name: '-fstack-clash-protection', args: ['-fstack-clash-protection'])
add_project_arguments('-fstack-clash-protection', language : ['c', 'cpp'])
endif
hardened_link_args += '-Wl,-z,nodlopen'
hardened_link_args += '-Wl,-z,noexecstack'
hardened_link_args += '-Wl,-z,relro'
hardened_link_args += '-Wl,-z,now'
config_h.set('HARDENING', 1)
endif
if get_option('coverage')
add_project_arguments('-fprofile-instr-generate', language: ['c', 'cpp'])
add_project_arguments('-fcoverage-mapping', language: ['c', 'cpp'])
coverage_link_args += '-fprofile-instr-generate'
coverage_link_args += '-fcoverage-mapping'
endif
if get_option('threadsafety')
config_h.set('ENABLE_THREADSAFETY', 1)
endif
summary({
'Build': version,
}, section: 'Version')
# Load meson.build from subdirs
subdir('src/xen_helper')
subdir('src/libdrakvuf')
subdir('src/libinjector')
subdir('src/libusermode')
subdir('src/libhook')
subdir('src/librepl')
subdir('src/plugins')
if get_option('ipt')
config_h.set('ENABLE_IPT', 1)
endif
# Generate config.h
configure_file(output : 'config.h',
configuration : config_h)
# Generate executables
incdir = include_directories('.', 'src')
executable('drakvuf',
'src/main.cpp',
'src/drakvuf.cpp',
include_directories : incdir,
dependencies : deps,
link_language : 'cpp',
link_with : [libdrakvuf, drakvuf_plugins, libinjector],
link_args : [hardened_link_args, coverage_link_args],
install : true,
)
executable('injector',
'src/injector.cpp',
include_directories : incdir,
dependencies : deps,
link_language : 'cpp',
link_with : [libdrakvuf, libinjector],
link_args : [hardened_link_args, coverage_link_args],
install : true,
)
executable('proc_stat',
'src/proc_stat.cpp',
include_directories : incdir,
dependencies : deps,
link_language : 'cpp',
link_with : libdrakvuf,
link_args : [hardened_link_args, coverage_link_args]
)
if get_option('xtf')
executable('xtf',
'src/xtf.c',
include_directories : incdir,
dependencies : deps,
link_with : libdrakvuf,
)
endif
if get_option('repl')
executable('repl',
'src/repl.cpp',
include_directories : incdir,
dependencies : deps,
link_with : [libdrakvuf, librepl]
)
endif
summary({
'buildtype': get_option('buildtype'),
'Hardening': get_option('hardening'),
'XTF': get_option('xtf'),
'REPL': get_option('repl'),
'IPT': get_option('ipt'),
}, section: 'Configuration')
summary({
'prefix/bindir': get_option('prefix') + '/' + get_option('bindir'),
}, section: 'Install path')