Merge topic 'android-ndk-r22'

1ab574a0f4 Android: Add support for NDK r22
91a362d2fa Android: Drop redundant setting of CMP0057 in Android-Determine
0b082c5253 Android: Select Android API after ABI is determined

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !5332
This commit is contained in:
Brad King
2020-10-08 13:22:12 +00:00
committed by Kitware Robot

View File

@@ -201,64 +201,10 @@ if(NOT CMAKE_ANDROID_NDK AND NOT CMAKE_ANDROID_STANDALONE_TOOLCHAIN)
message(FATAL_ERROR "Android: Neither the NDK or a standalone toolchain was found.")
endif()
# Select an API.
if(CMAKE_SYSTEM_VERSION)
set(_ANDROID_API_VAR CMAKE_SYSTEM_VERSION)
elseif(CMAKE_ANDROID_API)
set(CMAKE_SYSTEM_VERSION "${CMAKE_ANDROID_API}")
set(_ANDROID_API_VAR CMAKE_ANDROID_API)
elseif(_ANDROID_SYSROOT_API)
set(CMAKE_SYSTEM_VERSION "${_ANDROID_SYSROOT_API}")
set(_ANDROID_API_VAR CMAKE_SYSROOT)
elseif(_ANDROID_STANDALONE_TOOLCHAIN_API)
set(CMAKE_SYSTEM_VERSION "${_ANDROID_STANDALONE_TOOLCHAIN_API}")
endif()
if(CMAKE_SYSTEM_VERSION)
if(CMAKE_ANDROID_API AND NOT "x${CMAKE_ANDROID_API}" STREQUAL "x${CMAKE_SYSTEM_VERSION}")
message(FATAL_ERROR
"Android: The API specified by CMAKE_ANDROID_API='${CMAKE_ANDROID_API}' is not consistent with CMAKE_SYSTEM_VERSION='${CMAKE_SYSTEM_VERSION}'."
)
endif()
if(_ANDROID_SYSROOT_API)
foreach(v CMAKE_ANDROID_API CMAKE_SYSTEM_VERSION)
if(${v} AND NOT "x${_ANDROID_SYSROOT_API}" STREQUAL "x${${v}}")
message(FATAL_ERROR
"Android: The API specified by ${v}='${${v}}' is not consistent with CMAKE_SYSROOT:\n"
" ${CMAKE_SYSROOT}"
)
endif()
endforeach()
endif()
if(CMAKE_ANDROID_NDK AND NOT IS_DIRECTORY "${CMAKE_ANDROID_NDK}/platforms/android-${CMAKE_SYSTEM_VERSION}")
message(FATAL_ERROR
"Android: The API specified by ${_ANDROID_API_VAR}='${${_ANDROID_API_VAR}}' does not exist in the NDK. "
"The directory:\n"
" ${CMAKE_ANDROID_NDK}/platforms/android-${CMAKE_SYSTEM_VERSION}\n"
"does not exist."
)
endif()
elseif(CMAKE_ANDROID_NDK)
file(GLOB _ANDROID_APIS_1 RELATIVE "${CMAKE_ANDROID_NDK}/platforms" "${CMAKE_ANDROID_NDK}/platforms/android-[0-9]")
file(GLOB _ANDROID_APIS_2 RELATIVE "${CMAKE_ANDROID_NDK}/platforms" "${CMAKE_ANDROID_NDK}/platforms/android-[0-9][0-9]")
list(SORT _ANDROID_APIS_1)
list(SORT _ANDROID_APIS_2)
set(_ANDROID_APIS ${_ANDROID_APIS_1} ${_ANDROID_APIS_2})
unset(_ANDROID_APIS_1)
unset(_ANDROID_APIS_2)
if(_ANDROID_APIS STREQUAL "")
message(FATAL_ERROR
"Android: No APIs found in the NDK. No\n"
" ${CMAKE_ANDROID_NDK}/platforms/android-*\n"
"directories exist."
)
endif()
string(REPLACE "android-" "" _ANDROID_APIS "${_ANDROID_APIS}")
list(REVERSE _ANDROID_APIS)
list(GET _ANDROID_APIS 0 CMAKE_SYSTEM_VERSION)
unset(_ANDROID_APIS)
endif()
if(NOT CMAKE_SYSTEM_VERSION MATCHES "^[0-9]+$")
message(FATAL_ERROR "Android: The API specified by CMAKE_SYSTEM_VERSION='${CMAKE_SYSTEM_VERSION}' is not an integer.")
if(CMAKE_ANDROID_NDK)
# NDK >= 18 has abis.cmake and platforms.cmake.
include("${CMAKE_ANDROID_NDK}/build/cmake/platforms.cmake" OPTIONAL RESULT_VARIABLE _INCLUDED_PLATFORMS)
include("${CMAKE_ANDROID_NDK}/build/cmake/abis.cmake" OPTIONAL RESULT_VARIABLE _INCLUDED_ABIS)
endif()
if(CMAKE_ANDROID_NDK)
@@ -358,6 +304,19 @@ if(NOT CMAKE_ANDROID_ARCH_ABI)
set(CMAKE_ANDROID_ARCH_ABI "${_ANDROID_PROC_${CMAKE_SYSTEM_PROCESSOR}_ARCH_ABI}")
elseif(_ANDROID_SYSROOT_ARCH)
set(CMAKE_ANDROID_ARCH_ABI "${_ANDROID_ARCH_${_ANDROID_SYSROOT_ARCH}_ABI}")
elseif(_INCLUDED_ABIS)
# Default to the oldest ARM ABI.
foreach(abi armeabi armeabi-v7a arm64-v8a)
if("${abi}" IN_LIST NDK_DEFAULT_ABIS)
set(CMAKE_ANDROID_ARCH_ABI "${abi}")
break()
endif()
endforeach()
if(NOT CMAKE_ANDROID_ARCH_ABI)
message(FATAL_ERROR
"Android: Can not determine the default ABI. Please set CMAKE_ANDROID_ARCH_ABI."
)
endif()
else()
# https://developer.android.com/ndk/guides/application_mk.html
# Default is the oldest ARM ABI.
@@ -380,15 +339,12 @@ if(NOT CMAKE_ANDROID_ARCH_ABI)
# Choose the oldest among the available arm ABIs.
if(_ANDROID_ABIS)
list(REMOVE_DUPLICATES _ANDROID_ABIS)
cmake_policy(PUSH)
cmake_policy(SET CMP0057 NEW)
foreach(abi armeabi armeabi-v7a arm64-v8a)
if("${abi}" IN_LIST _ANDROID_ABIS)
set(CMAKE_ANDROID_ARCH_ABI "${abi}")
break()
endif()
endforeach()
cmake_policy(POP)
endif()
unset(_ANDROID_ABIS)
@@ -417,6 +373,87 @@ if(NOT _ANDROID_ABI_${CMAKE_ANDROID_ARCH_ABI}_PROC STREQUAL CMAKE_SYSTEM_PROCESS
message(FATAL_ERROR "Android: The specified CMAKE_ANDROID_ARCH_ABI='${CMAKE_ANDROID_ARCH_ABI}' and CMAKE_SYSTEM_PROCESSOR='${CMAKE_SYSTEM_PROCESSOR}' is not a valid combination.")
endif()
# Select an API.
if(CMAKE_SYSTEM_VERSION)
set(_ANDROID_API_VAR CMAKE_SYSTEM_VERSION)
elseif(CMAKE_ANDROID_API)
set(CMAKE_SYSTEM_VERSION "${CMAKE_ANDROID_API}")
set(_ANDROID_API_VAR CMAKE_ANDROID_API)
elseif(_ANDROID_SYSROOT_API)
set(CMAKE_SYSTEM_VERSION "${_ANDROID_SYSROOT_API}")
set(_ANDROID_API_VAR CMAKE_SYSROOT)
elseif(_ANDROID_STANDALONE_TOOLCHAIN_API)
set(CMAKE_SYSTEM_VERSION "${_ANDROID_STANDALONE_TOOLCHAIN_API}")
endif()
if(CMAKE_SYSTEM_VERSION)
if(CMAKE_ANDROID_API AND NOT "x${CMAKE_ANDROID_API}" STREQUAL "x${CMAKE_SYSTEM_VERSION}")
message(FATAL_ERROR
"Android: The API specified by CMAKE_ANDROID_API='${CMAKE_ANDROID_API}' is not consistent with CMAKE_SYSTEM_VERSION='${CMAKE_SYSTEM_VERSION}'."
)
endif()
if(_ANDROID_SYSROOT_API)
foreach(v CMAKE_ANDROID_API CMAKE_SYSTEM_VERSION)
if(${v} AND NOT "x${_ANDROID_SYSROOT_API}" STREQUAL "x${${v}}")
message(FATAL_ERROR
"Android: The API specified by ${v}='${${v}}' is not consistent with CMAKE_SYSROOT:\n"
" ${CMAKE_SYSROOT}"
)
endif()
endforeach()
endif()
if(CMAKE_ANDROID_NDK)
if (_INCLUDED_PLATFORMS)
if(CMAKE_SYSTEM_VERSION GREATER NDK_MAX_PLATFORM_LEVEL OR
CMAKE_SYSTEM_VERSION LESS NDK_MIN_PLATFORM_LEVEL)
message(FATAL_ERROR
"Android: The API level ${CMAKE_SYSTEM_VERSION} is not supported by the NDK."
)
endif()
else()
if(NOT IS_DIRECTORY "${CMAKE_ANDROID_NDK}/platforms/android-${CMAKE_SYSTEM_VERSION}")
message(FATAL_ERROR
"Android: The API specified by ${_ANDROID_API_VAR}='${${_ANDROID_API_VAR}}' does not exist in the NDK. "
"The directory:\n"
" ${CMAKE_ANDROID_NDK}/platforms/android-${CMAKE_SYSTEM_VERSION}\n"
"does not exist."
)
endif()
endif()
endif()
elseif(CMAKE_ANDROID_NDK)
if (_INCLUDED_PLATFORMS)
set(CMAKE_SYSTEM_VERSION ${NDK_MIN_PLATFORM_LEVEL})
# And for LP64 we need to pull up to 21. No diagnostic is provided here because
# minSdkVersion < 21 is valid for the project even though it may not be for this
# ABI.
if(CMAKE_ANDROID_ARCH_ABI MATCHES "64(-v8a)?$" AND CMAKE_SYSTEM_VERSION LESS 21)
set(CMAKE_SYSTEM_VERSION 21)
endif()
else()
file(GLOB _ANDROID_APIS_1 RELATIVE "${CMAKE_ANDROID_NDK}/platforms" "${CMAKE_ANDROID_NDK}/platforms/android-[0-9]")
file(GLOB _ANDROID_APIS_2 RELATIVE "${CMAKE_ANDROID_NDK}/platforms" "${CMAKE_ANDROID_NDK}/platforms/android-[0-9][0-9]")
list(SORT _ANDROID_APIS_1)
list(SORT _ANDROID_APIS_2)
set(_ANDROID_APIS ${_ANDROID_APIS_1} ${_ANDROID_APIS_2})
unset(_ANDROID_APIS_1)
unset(_ANDROID_APIS_2)
if(_ANDROID_APIS STREQUAL "")
message(FATAL_ERROR
"Android: No APIs found in the NDK. No\n"
" ${CMAKE_ANDROID_NDK}/platforms/android-*\n"
"directories exist."
)
endif()
string(REPLACE "android-" "" _ANDROID_APIS "${_ANDROID_APIS}")
list(REVERSE _ANDROID_APIS)
list(GET _ANDROID_APIS 0 CMAKE_SYSTEM_VERSION)
unset(_ANDROID_APIS)
endif()
endif()
if(NOT CMAKE_SYSTEM_VERSION MATCHES "^[0-9]+$")
message(FATAL_ERROR "Android: The API specified by CMAKE_SYSTEM_VERSION='${CMAKE_SYSTEM_VERSION}' is not an integer.")
endif()
if(CMAKE_ANDROID_NDK AND NOT DEFINED CMAKE_ANDROID_NDK_DEPRECATED_HEADERS)
if(IS_DIRECTORY "${CMAKE_ANDROID_NDK}/sysroot/usr/include/${CMAKE_ANDROID_ARCH_TRIPLE}")
# Unified headers exist so we use them by default.