1silk_sources = sources['SILK_SOURCES'] 2 3silk_sources_sse4_1 = sources['SILK_SOURCES_SSE4_1'] 4 5silk_sources_avx2 = sources['SILK_SOURCES_AVX2'] 6 7silk_sources_neon_intr = sources['SILK_SOURCES_ARM_NEON_INTR'] 8 9silk_sources_fixed_neon_intr = sources['SILK_SOURCES_FIXED_ARM_NEON_INTR'] 10 11silk_sources_fixed = sources['SILK_SOURCES_FIXED'] 12 13silk_sources_fixed_sse4_1 = sources['SILK_SOURCES_FIXED_SSE4_1'] 14 15silk_sources_float_sse4_1 = [] 16silk_sources_float_neon_intr = [] 17silk_sources_float_avx2 = sources['SILK_SOURCES_FLOAT_AVX2'] 18 19silk_sources_float = sources['SILK_SOURCES_FLOAT'] 20 21if opt_fixed_point 22 silk_sources += silk_sources_fixed 23else 24 silk_sources += silk_sources_float 25endif 26 27silk_includes = [opus_includes, include_directories('float', 'fixed')] 28silk_static_libs = [] 29 30if host_cpu_family in ['x86', 'x86_64'] and opus_conf.has('OPUS_HAVE_RTCD') 31 silk_sources += sources['SILK_SOURCES_X86_RTCD'] 32endif 33 34if host_cpu_family in ['arm', 'aarch64'] and have_arm_intrinsics_or_asm 35 if opus_conf.has('OPUS_HAVE_RTCD') 36 silk_sources += sources['SILK_SOURCES_ARM_RTCD'] 37 endif 38endif 39 40foreach intr_name : ['sse4_1', 'avx2', 'neon_intr'] 41 have_intr = get_variable('have_' + intr_name) 42 if not have_intr 43 continue 44 endif 45 46 intr_sources = get_variable('silk_sources_' + intr_name) 47 if opt_fixed_point 48 intr_sources += get_variable('silk_sources_fixed_' + intr_name) 49 else 50 intr_sources += get_variable('silk_sources_float_' + intr_name) 51 endif 52 53 intr_args = get_variable('opus_@0@_args'.format(intr_name), []) 54 silk_static_libs += static_library('silk_' + intr_name, intr_sources, 55 c_args: intr_args, 56 include_directories: silk_includes, 57 install: false) 58endforeach 59 60silk_c_args = [] 61if host_machine.system() == 'windows' 62 silk_c_args += ['-DDLL_EXPORT'] 63endif 64 65silk_lib = static_library('opus-silk', 66 silk_sources, 67 c_args: silk_c_args, 68 include_directories: silk_includes, 69 link_whole: [silk_static_libs], 70 dependencies: libm, 71 install: false) 72