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Add TARGET_OS and TARGET_CPU variables

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This commit is contained in:
Axel Isouard 2017-01-27 22:35:26 +01:00
parent e6b7fba630
commit 7bf5bc518a
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GPG key ID: 4E64BB3EAAF31C29
2 changed files with 41 additions and 0 deletions
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2
CMakeLists.txt
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@ -24,6 +24,8 @@ option(BUILD_TESTS "Build test binaries" OFF)
option(BUILD_SAMPLES "Build samples binaries" OFF) option(BUILD_SAMPLES "Build samples binaries" OFF)
set(NINJA_ARGS "" CACHE STRING "Ninja arguments to pass before compiling WebRTC") set(NINJA_ARGS "" CACHE STRING "Ninja arguments to pass before compiling WebRTC")
include(LibWebRTCSubsystem)
# #
# Versioning # Versioning
# #

39
CMakeModules/LibWebRTCSubsystem.cmake Normal file
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@ -0,0 +1,39 @@
#
# Subsystem
#
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 (TARGET_OS STREQUAL "")
if (NOT ${TARGET_OS} IN_LIST TARGET_OS_LIST)
message(FATAL_ERROR "Unknown value '${TARGET_OS}' for variable TARGET_OS, the following values are supported: ${TARGET_OS_LIST}")
endif (NOT ${TARGET_OS} IN_LIST TARGET_OS_LIST)
set(TARGET_CPU "" CACHE STRING "Target CPU, used as --target_cpu argument")
set(TARGET_CPU_LIST x86 x64 arm arm64 mipsel)
if (TARGET_CPU STREQUAL "")
if (CMAKE_SYSTEM_PROCESSOR MATCHES "^i.86$")
set(TARGET_CPU "x86")
elseif (CMAKE_SYSTEM_PROCESSOR MATCHES "^x86.64$")
set(TARGET_CPU "x64")
elseif (CMAKE_SYSTEM_PROCESSOR STREQUAL "AMD64")
set(TARGET_CPU "x64")
else ()
set(TARGET_CPU ${CMAKE_SYSTEM_PROCESSOR})
endif (CMAKE_SYSTEM_PROCESSOR MATCHES "^i.86$")
endif (TARGET_CPU STREQUAL "")
if (NOT ${TARGET_CPU} IN_LIST TARGET_CPU_LIST)
message(FATAL_ERROR "Unknown value '${TARGET_CPU}' for variable TARGET_CPU, the following values are supported: ${TARGET_CPU_LIST}")
endif (NOT ${TARGET_CPU} IN_LIST TARGET_CPU_LIST)