mirror of
https://github.com/UltraCoderRU/libwebrtc.git
synced 2026-01-28 03:15:11 +00:00
92 lines
3 KiB
CMake
92 lines
3 KiB
CMake
include(CheckSymbolExists)
|
|
|
|
# Target OS
|
|
set(TARGET_OS "" CACHE STRING "Target OS, used as --target_os argument")
|
|
set(TARGET_OS_LIST android chromeos ios linux nacl mac win)
|
|
|
|
if (TARGET_OS STREQUAL "")
|
|
if (CMAKE_SYSTEM_NAME MATCHES "Linux")
|
|
set(TARGET_OS "linux")
|
|
elseif (CMAKE_SYSTEM_NAME MATCHES "Darwin")
|
|
set(TARGET_OS "mac")
|
|
elseif (CMAKE_SYSTEM_NAME MATCHES "Windows")
|
|
set(TARGET_OS "win")
|
|
endif ()
|
|
endif ()
|
|
|
|
if (NOT ${TARGET_OS} IN_LIST TARGET_OS_LIST)
|
|
message(FATAL_ERROR "Unknown value '${TARGET_OS}' for variable TARGET_OS, options are: ${TARGET_OS_LIST}")
|
|
endif ()
|
|
|
|
# Target CPU
|
|
function(detect_current_arch)
|
|
if (WIN32)
|
|
check_symbol_exists("_M_X64" "" ARCH_X64)
|
|
if (NOT ARCH_X64)
|
|
check_symbol_exists("_M_AMD64" "" ARCH_X64)
|
|
endif ()
|
|
check_symbol_exists("_M_IX86" "" ARCH_X86)
|
|
check_symbol_exists("_M_ARM" "" ARCH_ARM)
|
|
check_symbol_exists("_M_ARM64" "" ARCH_ARM64)
|
|
else ()
|
|
check_symbol_exists("__i386__" "" ARCH_X86)
|
|
check_symbol_exists("__x86_64__" "" ARCH_X64)
|
|
check_symbol_exists("__arm__" "" ARCH_ARM)
|
|
check_symbol_exists("__aarch64__" "" ARCH_ARM64)
|
|
check_symbol_exists("__mips__" "" ARCH_MIPS)
|
|
endif ()
|
|
endfunction(detect_current_arch)
|
|
|
|
set(TARGET_CPU "" CACHE STRING "Target CPU, used as --target_cpu argument")
|
|
set(TARGET_CPU_LIST x86 x64 arm arm64 mipsel)
|
|
|
|
if (TARGET_CPU STREQUAL "")
|
|
detect_current_arch()
|
|
|
|
if (ARCH_X64)
|
|
set(TARGET_CPU "x64")
|
|
elseif (ARCH_X86)
|
|
set(TARGET_CPU "x86")
|
|
elseif (ARCH_ARM64)
|
|
set(TARGET_CPU "arm64")
|
|
elseif (ARCH_ARM)
|
|
set(TARGET_CPU "arm")
|
|
elseif (ARCH_MIPS)
|
|
set(TARGET_CPU "mipsel")
|
|
else ()
|
|
set(TARGET_CPU ${CMAKE_SYSTEM_PROCESSOR})
|
|
endif ()
|
|
endif ()
|
|
|
|
if (NOT ${TARGET_CPU} IN_LIST TARGET_CPU_LIST)
|
|
message(FATAL_ERROR "Unknown value '${TARGET_CPU}' for variable TARGET_CPU, options are: ${TARGET_CPU_LIST}")
|
|
endif ()
|
|
|
|
if (APPLE)
|
|
list(APPEND LIBWEBRTC_DEFINITIONS_DEBUG WEBRTC_MAC)
|
|
list(APPEND LIBWEBRTC_DEFINITIONS_RELEASE ${LIBWEBRTC_DEFINITIONS_DEBUG})
|
|
endif ()
|
|
|
|
if (UNIX)
|
|
if (TARGET_CPU STREQUAL "x86")
|
|
set(LIBWEBRTC_REQUIRED_CXX_FLAGS "${LIBWEBRTC_REQUIRED_CXX_FLAGS} -m32")
|
|
endif (TARGET_CPU STREQUAL "x86")
|
|
|
|
set(LIBWEBRTC_REQUIRED_CXX_FLAGS "${LIBWEBRTC_REQUIRED_CXX_FLAGS} -std=gnu++0x")
|
|
|
|
if (CMAKE_USE_PTHREADS_INIT)
|
|
set(LIBWEBRTC_REQUIRED_CXX_FLAGS "${LIBWEBRTC_REQUIRED_CXX_FLAGS} -pthread")
|
|
endif ()
|
|
|
|
list(APPEND LIBWEBRTC_DEFINITIONS_DEBUG WEBRTC_POSIX _DEBUG=1)
|
|
list(APPEND LIBWEBRTC_DEFINITIONS_RELEASE WEBRTC_POSIX)
|
|
elseif (WIN32)
|
|
set(LIBWEBRTC_REQUIRED_C_FLAGS_DEBUG "/MDd")
|
|
set(LIBWEBRTC_REQUIRED_C_FLAGS_RELEASE "/MD")
|
|
set(LIBWEBRTC_REQUIRED_CXX_FLAGS_DEBUG "${LIBWEBRTC_REQUIRED_C_FLAGS_DEBUG}")
|
|
set(LIBWEBRTC_REQUIRED_CXX_FLAGS_RELEASE "${LIBWEBRTC_REQUIRED_C_FLAGS_RELEASE}")
|
|
list(APPEND LIBWEBRTC_DEFINITIONS_DEBUG WEBRTC_WIN NOMINMAX _CRT_SECURE_NO_WARNINGS)
|
|
list(APPEND LIBWEBRTC_DEFINITIONS_RELEASE ${LIBWEBRTC_DEFINITIONS_DEBUG})
|
|
endif ()
|
|
|
|
message(STATUS "Building for ${TARGET_OS} (${TARGET_CPU})")
|