diff options
Diffstat (limited to 'libopus/opus_config.cmake')
| -rw-r--r-- | libopus/opus_config.cmake | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/libopus/opus_config.cmake b/libopus/opus_config.cmake new file mode 100644 index 0000000..a0bfd58 --- /dev/null +++ b/libopus/opus_config.cmake @@ -0,0 +1,43 @@ +include(opus_functions.cmake) + +configure_file(config.h.cmake.in config.h @ONLY) +add_definitions(-DHAVE_CONFIG_H) + +set_property(GLOBAL PROPERTY USE_FOLDERS ON) +set_property(GLOBAL PROPERTY C_STANDARD 99) + +if(MSVC) + add_definitions(-D_CRT_SECURE_NO_WARNINGS) +endif() + +include(CheckLibraryExists) +check_library_exists(m floor "" HAVE_LIBM) +if(HAVE_LIBM) + list(APPEND OPUS_REQUIRED_LIBRARIES m) +endif() + +if(CMAKE_SYSTEM_PROCESSOR MATCHES "(i[0-9]86|x86|X86|amd64|AMD64|x86_64)") + if(CMAKE_SIZEOF_VOID_P EQUAL 8) + set(OPUS_CPU_X64 1) + else() + set(OPUS_CPU_X86 1) + endif() +elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "arm") + set(OPUS_CPU_ARM 1) +endif() + +opus_supports_cpu_detection(RUNTIME_CPU_CAPABILITY_DETECTION) + +if(OPUS_CPU_X86 OR OPUS_CPU_X64) + opus_detect_sse(COMPILER_SUPPORT_SIMD) +elseif(OPUS_CPU_ARM) + opus_detect_neon(COMPILER_SUPPORT_NEON) + if(COMPILER_SUPPORT_NEON) + option(OPUS_USE_NEON "Option to turn off SSE" ON) + option(OPUS_MAY_SUPPORT_NEON "Does runtime check for neon support" ON) + option(OPUS_PRESUME_NEON "Assume target CPU has NEON support" OFF) + if(CMAKE_SYSTEM_PROCESSOR MATCHES "aarch64") + set(OPUS_PRESUME_NEON ON) + endif() + endif() +endif() |