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-rw-r--r--Modules/Platform/Android-Determine.cmake69
1 files changed, 68 insertions, 1 deletions
diff --git a/Modules/Platform/Android-Determine.cmake b/Modules/Platform/Android-Determine.cmake
index dbbdbf2642..0055ecb987 100644
--- a/Modules/Platform/Android-Determine.cmake
+++ b/Modules/Platform/Android-Determine.cmake
@@ -22,6 +22,36 @@ if(CMAKE_VS_PLATFORM_NAME STREQUAL "Tegra-Android")
return()
endif()
+# If the user provided CMAKE_SYSROOT for us, extract information from it.
+set(_ANDROID_SYSROOT_NDK "")
+set(_ANDROID_SYSROOT_API "")
+set(_ANDROID_SYSROOT_ARCH "")
+if(CMAKE_SYSROOT)
+ if(NOT IS_DIRECTORY "${CMAKE_SYSROOT}")
+ message(FATAL_ERROR
+ "Android: The specified CMAKE_SYSROOT:\n"
+ " ${CMAKE_SYSROOT}\n"
+ "is not an existing directory."
+ )
+ endif()
+ if(CMAKE_SYSROOT MATCHES "^([^\\\n]*)/platforms/android-([0-9]+)/arch-([a-z0-9_]+)$")
+ set(_ANDROID_SYSROOT_NDK "${CMAKE_MATCH_1}")
+ set(_ANDROID_SYSROOT_API "${CMAKE_MATCH_2}")
+ set(_ANDROID_SYSROOT_ARCH "${CMAKE_MATCH_3}")
+ else()
+ message(FATAL_ERROR
+ "The value of CMAKE_SYSROOT:\n"
+ " ${CMAKE_SYSROOT}\n"
+ "does not match the form:\n"
+ " <ndk>/platforms/android-<api>/arch-<arch>\n"
+ "where:\n"
+ " <ndk> = Android NDK directory (with forward slashes)\n"
+ " <api> = Android API version number (decimal digits)\n"
+ " <arch> = Android ARCH name (lower case)"
+ )
+ endif()
+endif()
+
# Find the Android NDK.
if(CMAKE_ANDROID_NDK)
if(NOT IS_DIRECTORY "${CMAKE_ANDROID_NDK}")
@@ -32,7 +62,9 @@ if(CMAKE_ANDROID_NDK)
)
endif()
else()
- if(IS_DIRECTORY "$ENV{ANDROID_NDK_ROOT}")
+ if(IS_DIRECTORY "${_ANDROID_SYSROOT_NDK}")
+ set(CMAKE_ANDROID_NDK "${_ANDROID_SYSROOT_NDK}")
+ elseif(IS_DIRECTORY "$ENV{ANDROID_NDK_ROOT}")
file(TO_CMAKE_PATH "$ENV{ANDROID_NDK_ROOT}" CMAKE_ANDROID_NDK)
endif()
# TODO: Search harder for the NDK.
@@ -48,6 +80,9 @@ if(CMAKE_SYSTEM_VERSION)
elseif(CMAKE_ANDROID_API)
set(CMAKE_SYSTEM_VERSION "${CMAKE_ANDROID_API}")
set(_ANDROID_API_VAR CMAKE_ANDROID_API)
+elseif(_ANDROID_SYSROOT_API)
+ set(CMAKE_SYSTEM_VERSION "${_ANDROID_SYSROOT_API}")
+ set(_ANDROID_API_VAR CMAKE_SYSROOT)
endif()
if(CMAKE_SYSTEM_VERSION)
if(CMAKE_ANDROID_API AND NOT "x${CMAKE_ANDROID_API}" STREQUAL "x${CMAKE_SYSTEM_VERSION}")
@@ -55,6 +90,16 @@ if(CMAKE_SYSTEM_VERSION)
"Android: The API specified by CMAKE_ANDROID_API='${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 ${_ANDROID_API_VAR}='${${_ANDROID_API_VAR}}' does not exist in the NDK. "
@@ -115,6 +160,13 @@ set(_ANDROID_PROC_mips_ARCH_ABI "mips")
set(_ANDROID_PROC_mips64_ARCH_ABI "mips64")
set(_ANDROID_PROC_x86_64_ARCH_ABI "x86_64")
+set(_ANDROID_ARCH_arm64_ABI "arm64-v8a")
+set(_ANDROID_ARCH_arm_ABI "armeabi")
+set(_ANDROID_ARCH_mips_ABI "mips")
+set(_ANDROID_ARCH_mips64_ABI "mips64")
+set(_ANDROID_ARCH_x86_ABI "x86")
+set(_ANDROID_ARCH_x86_64_ABI "x86_64")
+
# Validate inputs.
if(CMAKE_ANDROID_ARCH_ABI AND NOT DEFINED "_ANDROID_ABI_${CMAKE_ANDROID_ARCH_ABI}_PROC")
message(FATAL_ERROR "Android: Unknown ABI CMAKE_ANDROID_ARCH_ABI='${CMAKE_ANDROID_ARCH_ABI}'.")
@@ -122,11 +174,19 @@ endif()
if(CMAKE_SYSTEM_PROCESSOR AND NOT DEFINED "_ANDROID_PROC_${CMAKE_SYSTEM_PROCESSOR}_ARCH_ABI")
message(FATAL_ERROR "Android: Unknown processor CMAKE_SYSTEM_PROCESSOR='${CMAKE_SYSTEM_PROCESSOR}'.")
endif()
+if(_ANDROID_SYSROOT_ARCH AND NOT DEFINED "_ANDROID_ARCH_${_ANDROID_SYSROOT_ARCH}_ABI")
+ message(FATAL_ERROR
+ "Android: Unknown architecture '${_ANDROID_SYSROOT_ARCH}' specified in CMAKE_SYSROOT:\n"
+ " ${CMAKE_SYSROOT}"
+ )
+endif()
# Select an ABI.
if(NOT CMAKE_ANDROID_ARCH_ABI)
if(CMAKE_SYSTEM_PROCESSOR)
set(CMAKE_ANDROID_ARCH_ABI "${_ANDROID_PROC_${CMAKE_SYSTEM_PROCESSOR}_ARCH_ABI}")
+ elseif(_ANDROID_SYSROOT_ARCH)
+ set(CMAKE_ANDROID_ARCH_ABI "${_ANDROID_ARCH_${_ANDROID_SYSROOT_ARCH}_ABI}")
else()
# https://developer.android.com/ndk/guides/application_mk.html
# Default is the oldest ARM ABI.
@@ -134,6 +194,13 @@ if(NOT CMAKE_ANDROID_ARCH_ABI)
endif()
endif()
set(CMAKE_ANDROID_ARCH "${_ANDROID_ABI_${CMAKE_ANDROID_ARCH_ABI}_ARCH}")
+if(_ANDROID_SYSROOT_ARCH AND NOT "x${_ANDROID_SYSROOT_ARCH}" STREQUAL "x${CMAKE_ANDROID_ARCH}")
+ message(FATAL_ERROR
+ "Android: Architecture '${_ANDROID_SYSROOT_ARCH}' specified in CMAKE_SYSROOT:\n"
+ " ${CMAKE_SYSROOT}\n"
+ "does not match architecture '${CMAKE_ANDROID_ARCH}' for the ABI '${CMAKE_ANDROID_ARCH_ABI}'."
+ )
+endif()
# Select a processor.
if(NOT CMAKE_SYSTEM_PROCESSOR)