diff options
Diffstat (limited to 'Modules/Platform/Android-Determine.cmake')
| -rw-r--r-- | Modules/Platform/Android-Determine.cmake | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/Modules/Platform/Android-Determine.cmake b/Modules/Platform/Android-Determine.cmake index add1dc1..e623902 100644 --- a/Modules/Platform/Android-Determine.cmake +++ b/Modules/Platform/Android-Determine.cmake @@ -261,7 +261,40 @@ if(NOT CMAKE_ANDROID_ARCH_ABI) else() # https://developer.android.com/ndk/guides/application_mk.html # Default is the oldest ARM ABI. - set(CMAKE_ANDROID_ARCH_ABI "armeabi") + + # Lookup the available ABIs among all toolchains. + set(_ANDROID_ABIS "") + file(GLOB _ANDROID_CONFIG_MKS + "${CMAKE_ANDROID_NDK}/build/core/toolchains/*/config.mk" + "${CMAKE_ANDROID_NDK}/toolchains/*/config.mk" + ) + foreach(config_mk IN LISTS _ANDROID_CONFIG_MKS) + file(STRINGS "${config_mk}" _ANDROID_TOOL_ABIS REGEX "^TOOLCHAIN_ABIS :=") + string(REPLACE "TOOLCHAIN_ABIS :=" "" _ANDROID_TOOL_ABIS "${_ANDROID_TOOL_ABIS}") + separate_arguments(_ANDROID_TOOL_ABIS UNIX_COMMAND "${_ANDROID_TOOL_ABIS}") + list(APPEND _ANDROID_ABIS ${_ANDROID_TOOL_ABIS}) + unset(_ANDROID_TOOL_ABIS) + endforeach() + unset(_ANDROID_CONFIG_MKS) + + # Choose the oldest among the available arm ABIs. + if(_ANDROID_ABIS) + list(REMOVE_DUPLICATES _ANDROID_ABIS) + cmake_policy(PUSH) + cmake_policy(SET CMP0057 NEW) + foreach(abi armeabi armeabi-v7a arm64-v8a) + if("${abi}" IN_LIST _ANDROID_ABIS) + set(CMAKE_ANDROID_ARCH_ABI "${abi}") + break() + endif() + endforeach() + cmake_policy(POP) + endif() + unset(_ANDROID_ABIS) + + if(NOT CMAKE_ANDROID_ARCH_ABI) + set(CMAKE_ANDROID_ARCH_ABI "armeabi") + endif() endif() endif() set(CMAKE_ANDROID_ARCH "${_ANDROID_ABI_${CMAKE_ANDROID_ARCH_ABI}_ARCH}") |