diff options
Diffstat (limited to 'meson.build')
| -rw-r--r-- | meson.build | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/meson.build b/meson.build index 5d68a8fd23..58d8cd68a6 100644 --- a/meson.build +++ b/meson.build @@ -1648,6 +1648,12 @@ if libbpf.found() and not cc.links(''' endif endif +# libdw +libdw = dependency('libdw', + method: 'pkg-config', + kwargs: static_kwargs, + required: false) + ################# # config-host.h # ################# @@ -1923,6 +1929,7 @@ config_host_data.set('CONFIG_DBUS_DISPLAY', dbus_display) config_host_data.set('CONFIG_CFI', get_option('cfi')) config_host_data.set('CONFIG_SELINUX', selinux.found()) config_host_data.set('CONFIG_XEN_BACKEND', xen.found()) +config_host_data.set('CONFIG_LIBDW', libdw.found()) if xen.found() # protect from xen.version() having less than three components xen_version = xen.version().split('.') + ['0', '0'] @@ -2331,11 +2338,9 @@ config_host_data.set('CONFIG_CPUID_H', have_cpuid_h) config_host_data.set('CONFIG_AVX2_OPT', get_option('avx2') \ .require(have_cpuid_h, error_message: 'cpuid.h not available, cannot enable AVX2') \ .require(cc.links(''' - #pragma GCC push_options - #pragma GCC target("avx2") #include <cpuid.h> #include <immintrin.h> - static int bar(void *a) { + static int __attribute__((target("avx2"))) bar(void *a) { __m256i x = *(__m256i *)a; return _mm256_testz_si256(x, x); } @@ -2345,11 +2350,9 @@ config_host_data.set('CONFIG_AVX2_OPT', get_option('avx2') \ config_host_data.set('CONFIG_AVX512F_OPT', get_option('avx512f') \ .require(have_cpuid_h, error_message: 'cpuid.h not available, cannot enable AVX512F') \ .require(cc.links(''' - #pragma GCC push_options - #pragma GCC target("avx512f") #include <cpuid.h> #include <immintrin.h> - static int bar(void *a) { + static int __attribute__((target("avx512f"))) bar(void *a) { __m512i x = *(__m512i *)a; return _mm512_test_epi64_mask(x, x); } @@ -3976,6 +3979,7 @@ summary_info += {'libudev': libudev} # Dummy dependency, keep .found() summary_info += {'FUSE lseek': fuse_lseek.found()} summary_info += {'selinux': selinux} +summary_info += {'libdw': libdw} summary(summary_info, bool_yn: true, section: 'Dependencies') if not supported_cpus.contains(cpu) |