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CMake: allow using ANDORID_NDK_ROOT for user projects

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Allow CMake for Android to use ANDROID_NDK_ROOT to deduce the path for
QT_CHAINLOAD_TOOLCHAIN_FILE instead of the user providing it manually.

Change-Id: Ida728011d5ca8d5a723d341ea77b173e8f105f8c
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
This commit is contained in:
Assam Boudjelthia 2020-10-26 21:50:36 +02:00
parent 397b372517
commit f8a83fc5c0
2 changed files with 18 additions and 2 deletions
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15
cmake/QtToolchainHelpers.cmake
View File

@ -134,6 +134,21 @@ function(qt_internal_create_toolchain_file)
list(APPEND init_platform
" set(ANDROID_SDK_ROOT \"${__qt_android_sdk_root}\" CACHE STRING \"\")")
list(APPEND init_platform "endif()")
list(APPEND init_platform "if(NOT \"$\{ANDROID_NDK_ROOT\}\" STREQUAL \"\")")
list(APPEND init_platform
" set(__qt_toolchain_file_candidate \"$\{ANDROID_NDK_ROOT\}/build/cmake/android.toolchain.cmake\")")
list(APPEND init_platform " if(EXISTS \"$\{__qt_toolchain_file_candidate\}\")")
list(APPEND init_platform
" message(STATUS \"Android toolchain file within NDK detected: $\{__qt_toolchain_file_candidate\}\")")
list(APPEND init_platform " set(__qt_chainload_toolchain_file \"$\{__qt_toolchain_file_candidate\}\")")
list(APPEND init_platform " else()")
list(APPEND init_platform
" message(FATAL_ERROR \"Cannot find the toolchain file '$\{__qt_toolchain_file_candidate\}'. \"")
list(APPEND init_platform
" \"Please specify the toolchain file with -DQT_CHAINLOAD_TOOLCHAIN_FILE=<file>.\")")
list(APPEND init_platform " endif()")
list(APPEND init_platform "endif()")
endif()
string(REPLACE ";" "\n" init_vcpkg "${init_vcpkg}")

5
cmake/qt.toolchain.cmake.in
View File

@ -1,9 +1,10 @@
@init_platform@
@init_qt_host_path@
@init_qt_host_path_cmake_dir@
@init_original_toolchain_file@
@init_vcpkg@
@init_platform@
if(NOT "${QT_CHAINLOAD_TOOLCHAIN_FILE}" STREQUAL "")
set(__qt_chainload_toolchain_file "${QT_CHAINLOAD_TOOLCHAIN_FILE}")
endif()