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| author | Marcus Asteborg <maastebo@microsoft.com> | 2018-11-15 19:48:38 -0800 |
|---|---|---|
| committer | Jean-Marc Valin <jmvalin@jmvalin.ca> | 2019-04-03 11:51:13 -0400 |
| commit | f9d3d432d135253357ba457ecd0e4f68f12a4584 (patch) | |
| tree | e7a535cee27223f5b59621bc2b3202336fb42fdd /opus_config.cmake | |
| parent | 3765a248489e902b5e1b26e1d68aa10d6e02ff67 (diff) | |
| download | libopus-f9d3d432d135253357ba457ecd0e4f68f12a4584.tar.gz | |
Adding CMake support for Windows, Mac, Linux and Android Co-Authored-By: evpobr
Signed-off-by: Jean-Marc Valin <jmvalin@jmvalin.ca>
Diffstat (limited to 'opus_config.cmake')
| -rw-r--r-- | opus_config.cmake | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/opus_config.cmake b/opus_config.cmake new file mode 100644 index 00000000..e41d6b0c --- /dev/null +++ b/opus_config.cmake @@ -0,0 +1,58 @@ +include(opus_functions.cmake) + +configure_file(config.h.cmake.in config.h @ONLY) +add_definitions(-DHAVE_CONFIG_H) + +option(FIXED_POINT "Use fixed-point code (for devices with less powerful FPU)" + OFF) +option(USE_ALLOCA "Use alloca for stack arrays (on non-C99 compilers)" OFF) +option(BUILD_PROGRAMS "Build programs" OFF) + +set_property(GLOBAL PROPERTY USE_FOLDERS ON) +set_property(GLOBAL PROPERTY C_STANDARD 99) + +if(MSVC) + add_definitions(-D_CRT_SECURE_NO_WARNINGS) +endif() + +# It is strongly recommended to uncomment one of these VAR_ARRAYS: Use C99 +# variable-length arrays for stack allocation USE_ALLOCA: Use alloca() for stack +# allocation If none is defined, then the fallback is a non-threadsafe global +# array +if(USE_ALLOCA OR MSVC) + add_definitions(-DUSE_ALLOCA) +else() + add_definitions(-DVAR_ARRAYS) +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() |