diff options
Diffstat (limited to 'meson.build')
| -rw-r--r-- | meson.build | 80 |
1 files changed, 40 insertions, 40 deletions
diff --git a/meson.build b/meson.build index efb36c762e..5c54441a3c 100644 --- a/meson.build +++ b/meson.build @@ -517,6 +517,46 @@ if get_option('fuzzing') endif endif +if get_option('cfi') + cfi_flags=[] + # Check for dependency on LTO + if not get_option('b_lto') + error('Selected Control-Flow Integrity but LTO is disabled') + endif + if enable_modules + error('Selected Control-Flow Integrity is not compatible with modules') + endif + # Check for cfi flags. CFI requires LTO so we can't use + # get_supported_arguments, but need a more complex "compiles" which allows + # custom arguments + if cc.compiles('int main () { return 0; }', name: '-fsanitize=cfi-icall', + args: ['-flto', '-fsanitize=cfi-icall'] ) + cfi_flags += '-fsanitize=cfi-icall' + else + error('-fsanitize=cfi-icall is not supported by the compiler') + endif + if cc.compiles('int main () { return 0; }', + name: '-fsanitize-cfi-icall-generalize-pointers', + args: ['-flto', '-fsanitize=cfi-icall', + '-fsanitize-cfi-icall-generalize-pointers'] ) + cfi_flags += '-fsanitize-cfi-icall-generalize-pointers' + else + error('-fsanitize-cfi-icall-generalize-pointers is not supported by the compiler') + endif + if get_option('cfi_debug') + if cc.compiles('int main () { return 0; }', + name: '-fno-sanitize-trap=cfi-icall', + args: ['-flto', '-fsanitize=cfi-icall', + '-fno-sanitize-trap=cfi-icall'] ) + cfi_flags += '-fno-sanitize-trap=cfi-icall' + else + error('-fno-sanitize-trap=cfi-icall is not supported by the compiler') + endif + endif + add_global_arguments(cfi_flags, native: false, language: all_languages) + add_global_link_arguments(cfi_flags, native: false, language: all_languages) +endif + add_global_arguments(qemu_common_flags, native: false, language: all_languages) add_global_link_arguments(qemu_ldflags, native: false, language: all_languages) @@ -2009,46 +2049,6 @@ endif config_host_data.set('CONFIG_AUDIO_DRIVERS', '"' + '", "'.join(audio_drivers_selected) + '", ') -if get_option('cfi') - cfi_flags=[] - # Check for dependency on LTO - if not get_option('b_lto') - error('Selected Control-Flow Integrity but LTO is disabled') - endif - if enable_modules - error('Selected Control-Flow Integrity is not compatible with modules') - endif - # Check for cfi flags. CFI requires LTO so we can't use - # get_supported_arguments, but need a more complex "compiles" which allows - # custom arguments - if cc.compiles('int main () { return 0; }', name: '-fsanitize=cfi-icall', - args: ['-flto', '-fsanitize=cfi-icall'] ) - cfi_flags += '-fsanitize=cfi-icall' - else - error('-fsanitize=cfi-icall is not supported by the compiler') - endif - if cc.compiles('int main () { return 0; }', - name: '-fsanitize-cfi-icall-generalize-pointers', - args: ['-flto', '-fsanitize=cfi-icall', - '-fsanitize-cfi-icall-generalize-pointers'] ) - cfi_flags += '-fsanitize-cfi-icall-generalize-pointers' - else - error('-fsanitize-cfi-icall-generalize-pointers is not supported by the compiler') - endif - if get_option('cfi_debug') - if cc.compiles('int main () { return 0; }', - name: '-fno-sanitize-trap=cfi-icall', - args: ['-flto', '-fsanitize=cfi-icall', - '-fno-sanitize-trap=cfi-icall'] ) - cfi_flags += '-fno-sanitize-trap=cfi-icall' - else - error('-fno-sanitize-trap=cfi-icall is not supported by the compiler') - endif - endif - add_global_arguments(cfi_flags, native: false, language: all_languages) - add_global_link_arguments(cfi_flags, native: false, language: all_languages) -endif - have_host_block_device = (targetos != 'darwin' or cc.has_header('IOKit/storage/IOMedia.h')) |