From 20568af6a4f9664840e05da31feec50d90d4dee3 Mon Sep 17 00:00:00 2001 From: Armin Novak Date: Fri, 3 Jun 2016 13:02:13 +0200 Subject: [PATCH] Updated toolchain file, added new variable for lib64 detection. --- cmake/AndroidToolchain.cmake | 847 +++++++++++++++++-------------------------- 1 file changed, 335 insertions(+), 512 deletions(-) diff --git a/cmake/AndroidToolchain.cmake b/cmake/AndroidToolchain.cmake index 3752bbc..d413dd0 100644 --- a/cmake/AndroidToolchain.cmake +++ b/cmake/AndroidToolchain.cmake @@ -29,28 +29,19 @@ # POSSIBILITY OF SUCH DAMAGE. # ------------------------------------------------------------------------------ -# Android CMake toolchain file, for use with the Android NDK r5-r9 -# Requires cmake 2.6.3 or newer (2.8.5 or newer is recommended). +# Android CMake toolchain file, for use with the Android NDK r5-r10d +# Requires cmake 2.6.3 or newer (2.8.9 or newer is recommended). # See home page: https://github.com/taka-no-me/android-cmake # -# The file is mantained by the OpenCV project. The latest version can be get at -# http://code.opencv.org/projects/opencv/repository/revisions/master/changes/android/android.toolchain.cmake -# # Usage Linux: # $ export ANDROID_NDK=/absolute/path/to/the/android-ndk # $ mkdir build && cd build # $ cmake -DCMAKE_TOOLCHAIN_FILE=path/to/the/android.toolchain.cmake .. # $ make -j8 # -# Usage Linux (using standalone toolchain): -# $ export ANDROID_STANDALONE_TOOLCHAIN=/absolute/path/to/android-toolchain -# $ mkdir build && cd build -# $ cmake -DCMAKE_TOOLCHAIN_FILE=path/to/the/android.toolchain.cmake .. -# $ make -j8 -# # Usage Windows: # You need native port of make to build your project. -# Android NDK r7 (or newer) already has make.exe on board. +# Android NDK r7 (and newer) already has make.exe on board. # For older NDK you have to install it separately. # For example, this one: http://gnuwin32.sourceforge.net/packages/make.htm # @@ -66,56 +57,63 @@ # ANDROID_NDK=/opt/android-ndk - path to the NDK root. # Can be set as environment variable. Can be set only at first cmake run. # -# ANDROID_STANDALONE_TOOLCHAIN=/opt/android-toolchain - path to the -# standalone toolchain. This option is not used if full NDK is found -# (ignored if ANDROID_NDK is set). -# Can be set as environment variable. Can be set only at first cmake run. -# # ANDROID_ABI=armeabi-v7a - specifies the target Application Binary # Interface (ABI). This option nearly matches to the APP_ABI variable # used by ndk-build tool from Android NDK. # # Possible targets are: -# "armeabi" - matches to the NDK ABI with the same name. -# See ${ANDROID_NDK}/docs/CPU-ARCH-ABIS.html for the documentation. -# "armeabi-v7a" - matches to the NDK ABI with the same name. -# See ${ANDROID_NDK}/docs/CPU-ARCH-ABIS.html for the documentation. +# "armeabi" - ARMv5TE based CPU with software floating point operations +# "armeabi-v7a" - ARMv7 based devices with hardware FPU instructions +# this ABI target is used by default # "armeabi-v7a with NEON" - same as armeabi-v7a, but # sets NEON as floating-point unit # "armeabi-v7a with VFPV3" - same as armeabi-v7a, but -# sets VFPV3 as floating-point unit (has 32 registers instead of 16). -# "armeabi-v6 with VFP" - tuned for ARMv6 processors having VFP. -# "arm64-v8a" - matches to the NDK ABI with the same name. -# See ${ANDROID_NDK}/docs/CPU-ARCH-ABIS.html for the documentation. -# "x86" - matches to the NDK ABI with the same name. -# See ${ANDROID_NDK}/docs/CPU-ARCH-ABIS.html for the documentation. -# "x86_64" - matches to the NDK ABI with the same name. -# See ${ANDROID_NDK}/docs/CPU-ARCH-ABIS.html for the documentation. -# "mips" - matches to the NDK ABI with the same name. -# See ${ANDROID_NDK}/docs/CPU-ARCH-ABIS.html for the documentation. -# "mips64" - matches to the NDK ABI with the same name. -# See ${ANDROID_NDK}/docs/CPU-ARCH-ABIS.html for the documentation. +# sets VFPV3 as floating-point unit (has 32 registers instead of 16) +# "armeabi-v6 with VFP" - tuned for ARMv6 processors having VFP +# "x86" - IA-32 instruction set +# "mips" - MIPS32 instruction set +# +# 64-bit ABIs for NDK r10 and newer: +# "arm64-v8a" - ARMv8 AArch64 instruction set +# "x86_64" - Intel64 instruction set (r1) +# "mips64" - MIPS64 instruction set (r6) # # ANDROID_NATIVE_API_LEVEL=android-8 - level of Android API compile for. # Option is read-only when standalone toolchain is used. +# Note: building for "android-L" requires explicit configuration. # -# ANDROID_TOOLCHAIN_NAME=arm-linux-androideabi-4.6 - the name of compiler +# ANDROID_TOOLCHAIN_NAME=arm-linux-androideabi-4.9 - the name of compiler # toolchain to be used. The list of possible values depends on the NDK -# version. For NDK r8c the possible values are: +# version. For NDK r10c the possible values are: # -# * arm-linux-androideabi-4.4.3 +# * aarch64-linux-android-4.9 +# * aarch64-linux-android-clang3.4 +# * aarch64-linux-android-clang3.5 # * arm-linux-androideabi-4.6 -# * arm-linux-androideabi-clang3.1 -# * mipsel-linux-android-4.4.3 +# * arm-linux-androideabi-4.8 +# * arm-linux-androideabi-4.9 (default) +# * arm-linux-androideabi-clang3.4 +# * arm-linux-androideabi-clang3.5 +# * mips64el-linux-android-4.9 +# * mips64el-linux-android-clang3.4 +# * mips64el-linux-android-clang3.5 # * mipsel-linux-android-4.6 -# * mipsel-linux-android-clang3.1 -# * x86-4.4.3 +# * mipsel-linux-android-4.8 +# * mipsel-linux-android-4.9 +# * mipsel-linux-android-clang3.4 +# * mipsel-linux-android-clang3.5 # * x86-4.6 -# * x86-clang3.1 +# * x86-4.8 +# * x86-4.9 +# * x86-clang3.4 +# * x86-clang3.5 +# * x86_64-4.9 +# * x86_64-clang3.4 +# * x86_64-clang3.5 # # ANDROID_FORCE_ARM_BUILD=OFF - set ON to generate 32-bit ARM instructions -# instead of Thumb. Is not available for "x86" (inapplicable) and -# "armeabi-v6 with VFP" (is forced to be ON) ABIs. +# instead of Thumb. Is not available for "armeabi-v6 with VFP" +# (is forced to be ON) ABI. # # ANDROID_NO_UNDEFINED=ON - set ON to show all undefined symbols as linker # errors even if they are not used. @@ -124,13 +122,6 @@ # libraries. Automatically turned for NDK r5x and r6x due to GLESv2 # problems. # -# LIBRARY_OUTPUT_PATH_ROOT=${CMAKE_SOURCE_DIR} - where to output binary -# files. See additional details below. -# -# ANDROID_SET_OBSOLETE_VARIABLES=ON - if set, then toolchain defines some -# obsolete variables which were used by previous versions of this file for -# backward compatibility. -# # ANDROID_STL=gnustl_static - specify the runtime to use. # # Possible values are: @@ -187,131 +178,10 @@ # ANDROID and BUILD_ANDROID will be set to true, you may test any of these # variables to make necessary Android-specific configuration changes. # -# Also ARMEABI or ARMEABI_V7A or ARM64_V8A or X86 or X86_64 or MIPS or MIPS64 will be set true, mutually -# exclusive. NEON option will be set true if VFP is set to NEON. +# Also ARMEABI or ARMEABI_V7A or X86 or MIPS or ARM64_V8A or X86_64 or MIPS64 +# will be set true, mutually exclusive. NEON option will be set true +# if VFP is set to NEON. # -# LIBRARY_OUTPUT_PATH_ROOT should be set in cache to determine where Android -# libraries will be installed. -# Default is ${CMAKE_SOURCE_DIR}, and the android libs will always be -# under the ${LIBRARY_OUTPUT_PATH_ROOT}/libs/${ANDROID_NDK_OUTPUT_ABI_NAME} -# (depending on the target ABI). This is convenient for Android packaging. -# -# Change Log: -# - initial version December 2010 -# - April 2011 -# [+] added possibility to build with NDK (without standalone toolchain) -# [+] support cross-compilation on Windows (native, no cygwin support) -# [+] added compiler option to force "char" type to be signed -# [+] added toolchain option to compile to 32-bit ARM instructions -# [+] added toolchain option to disable SWIG search -# [+] added platform "armeabi-v7a with VFPV3" -# [~] ARM_TARGETS renamed to ARM_TARGET -# [+] EXECUTABLE_OUTPUT_PATH is set by toolchain (required on Windows) -# [~] Fixed bug with ANDROID_API_LEVEL variable -# [~] turn off SWIG search if it is not found first time -# - May 2011 -# [~] ANDROID_LEVEL is renamed to ANDROID_API_LEVEL -# [+] ANDROID_API_LEVEL is detected by toolchain if not specified -# [~] added guard to prevent changing of output directories on the first -# cmake pass -# [~] toolchain exits with error if ARM_TARGET is not recognized -# - June 2011 -# [~] default NDK path is updated for version r5c -# [+] variable CMAKE_SYSTEM_PROCESSOR is set based on ARM_TARGET -# [~] toolchain install directory is added to linker paths -# [-] removed SWIG-related stuff from toolchain -# [+] added macro find_host_package, find_host_program to search -# packages/programs on the host system -# [~] fixed path to STL library -# - July 2011 -# [~] fixed options caching -# [~] search for all supported NDK versions -# [~] allowed spaces in NDK path -# - September 2011 -# [~] updated for NDK r6b -# - November 2011 -# [*] rewritten for NDK r7 -# [+] x86 toolchain support (experimental) -# [+] added "armeabi-v6 with VFP" ABI for ARMv6 processors. -# [~] improved compiler and linker flags management -# [+] support different build flags for Release and Debug configurations -# [~] by default compiler flags the same as used by ndk-build (but only -# where reasonable) -# [~] ANDROID_NDK_TOOLCHAIN_ROOT is splitted to ANDROID_STANDALONE_TOOLCHAIN -# and ANDROID_TOOLCHAIN_ROOT -# [~] ARM_TARGET is renamed to ANDROID_ABI -# [~] ARMEABI_NDK_NAME is renamed to ANDROID_NDK_ABI_NAME -# [~] ANDROID_API_LEVEL is renamed to ANDROID_NATIVE_API_LEVEL -# - January 2012 -# [+] added stlport_static support (experimental) -# [+] added special check for cygwin -# [+] filtered out hidden files (starting with .) while globbing inside NDK -# [+] automatically applied GLESv2 linkage fix for NDK revisions 5-6 -# [+] added ANDROID_GET_ABI_RAWNAME to get NDK ABI names by CMake flags -# - February 2012 -# [+] updated for NDK r7b -# [~] fixed cmake try_compile() command -# [~] Fix for missing install_name_tool on OS X -# - March 2012 -# [~] fixed incorrect C compiler flags -# [~] fixed CMAKE_SYSTEM_PROCESSOR change on ANDROID_ABI change -# [+] improved toolchain loading speed -# [+] added assembler language support (.S) -# [+] allowed preset search paths and extra search suffixes -# - April 2012 -# [+] updated for NDK r7c -# [~] fixed most of problems with compiler/linker flags and caching -# [+] added option ANDROID_FUNCTION_LEVEL_LINKING -# - May 2012 -# [+] updated for NDK r8 -# [+] added mips architecture support -# - August 2012 -# [+] updated for NDK r8b -# [~] all intermediate files generated by toolchain are moved to CMakeFiles -# [~] libstdc++ and libsupc are removed from explicit link libraries -# [+] added CCache support (via NDK_CCACHE environment or cmake variable) -# [+] added gold linker support for NDK r8b -# [~] fixed mips linker flags for NDK r8b -# - September 2012 -# [+] added NDK release name detection (see ANDROID_NDK_RELEASE) -# [+] added support for all C++ runtimes from NDK -# (system, gabi++, stlport, gnustl) -# [+] improved warnings on known issues of NDKs -# [~] use gold linker as default if available (NDK r8b) -# [~] globally turned off rpath -# [~] compiler options are aligned with NDK r8b -# - October 2012 -# [~] fixed C++ linking: explicitly link with math library (OpenCV #2426) -# - November 2012 -# [+] updated for NDK r8c -# [+] added support for clang compiler -# - December 2012 -# [+] suppress warning about unused CMAKE_TOOLCHAIN_FILE variable -# [+] adjust API level to closest compatible as NDK does -# [~] fixed ccache full path search -# [+] updated for NDK r8d -# [~] compiler options are aligned with NDK r8d -# - March 2013 -# [+] updated for NDK r8e (x86 version) -# [+] support x86_64 version of NDK -# - April 2013 -# [+] support non-release NDK layouts (from Linaro git and Android git) -# [~] automatically detect if explicit link to crtbegin_*.o is needed -# - June 2013 -# [~] fixed stl include path for standalone toolchain made by NDK >= r8c -# - July 2013 -# [+] updated for NDK r9 -# - November 2013 -# [+] updated for NDK r9b -# - December 2013 -# [+] updated for NDK r9c -# - January 2014 -# [~] fix copying of shared STL -# - April 2014 -# [+] updated for NDK r9d -# - July 2014 -# [+] updated for NDK r10 -# [+] arm64_v8a, x86_64, mips64 toolchain support (experimental) # ------------------------------------------------------------------------------ cmake_minimum_required( VERSION 2.6.3 ) @@ -322,158 +192,146 @@ if( DEFINED CMAKE_CROSSCOMPILING ) endif() if( CMAKE_TOOLCHAIN_FILE ) - # touch toolchain variable only to suppress "unused variable" warning + # touch toolchain variable to suppress "unused variable" warning endif() +# inherit settings in recursive loads get_property( _CMAKE_IN_TRY_COMPILE GLOBAL PROPERTY IN_TRY_COMPILE ) if( _CMAKE_IN_TRY_COMPILE ) include( "${CMAKE_CURRENT_SOURCE_DIR}/../android.toolchain.config.cmake" OPTIONAL ) endif() # this one is important -set( CMAKE_SYSTEM_NAME Linux ) +if( CMAKE_VERSION VERSION_GREATER "3.0.99" ) + set( CMAKE_SYSTEM_NAME Android ) +else() + set( CMAKE_SYSTEM_NAME Linux ) +endif() + # this one not so much set( CMAKE_SYSTEM_VERSION 1 ) -# Android SDK - -if (NOT DEFINED ANDROID_SDK) - set(ANDROID_SDK "$ENV{ANDROID_SDK}") -endif() - -# rpath makes low sence for Android +# rpath makes low sense for Android +set( CMAKE_SHARED_LIBRARY_RUNTIME_C_FLAG "" ) set( CMAKE_SKIP_RPATH TRUE CACHE BOOL "If set, runtime paths are not added when using shared libraries." ) -set( ANDROID_SUPPORTED_NDK_VERSIONS ${ANDROID_EXTRA_NDK_VERSIONS} -r10 -r9d -r9c -r9b -r9 -r8e -r8d -r8c -r8b -r8 -r7c -r7b -r7 -r6b -r6 -r5c -r5b -r5 "" ) -if(NOT DEFINED ANDROID_NDK_SEARCH_PATHS) +# NDK search paths +set( ANDROID_SUPPORTED_NDK_VERSIONS ${ANDROID_EXTRA_NDK_VERSIONS} -r10d -r10c -r10b -r10 -r9d -r9c -r9b -r9 -r8e -r8d -r8c -r8b -r8 -r7c -r7b -r7 -r6b -r6 -r5c -r5b -r5 "" ) +if( NOT DEFINED ANDROID_NDK_SEARCH_PATHS ) if( CMAKE_HOST_WIN32 ) file( TO_CMAKE_PATH "$ENV{PROGRAMFILES}" ANDROID_NDK_SEARCH_PATHS ) - set( ANDROID_NDK_SEARCH_PATHS "${ANDROID_NDK_SEARCH_PATHS}/android-ndk" "$ENV{SystemDrive}/NVPACK/android-ndk" ) + set( ANDROID_NDK_SEARCH_PATHS "${ANDROID_NDK_SEARCH_PATHS}" "$ENV{SystemDrive}/NVPACK" ) else() file( TO_CMAKE_PATH "$ENV{HOME}" ANDROID_NDK_SEARCH_PATHS ) - set( ANDROID_NDK_SEARCH_PATHS /opt/android-ndk "${ANDROID_NDK_SEARCH_PATHS}/NVPACK/android-ndk" ) + set( ANDROID_NDK_SEARCH_PATHS /opt "${ANDROID_NDK_SEARCH_PATHS}/NVPACK" ) endif() endif() -if(NOT DEFINED ANDROID_STANDALONE_TOOLCHAIN_SEARCH_PATH) +if( NOT DEFINED ANDROID_STANDALONE_TOOLCHAIN_SEARCH_PATH ) set( ANDROID_STANDALONE_TOOLCHAIN_SEARCH_PATH /opt/android-toolchain ) endif() +# known ABIs set( ANDROID_SUPPORTED_ABIS_arm "armeabi-v7a;armeabi;armeabi-v7a with NEON;armeabi-v7a with VFPV3;armeabi-v6 with VFP" ) set( ANDROID_SUPPORTED_ABIS_arm64 "arm64-v8a" ) set( ANDROID_SUPPORTED_ABIS_x86 "x86" ) set( ANDROID_SUPPORTED_ABIS_x86_64 "x86_64" ) -set( ANDROID_SUPPORTED_ABIS_mipsel "mips" ) -set( ANDROID_SUPPORTED_ABIS_mips64el "mips64" ) +set( ANDROID_SUPPORTED_ABIS_mips "mips" ) +set( ANDROID_SUPPORTED_ABIS_mips64 "mips64" ) -set( ANDROID_DEFAULT_NDK_API_LEVEL 9 ) +# API level defaults +set( ANDROID_DEFAULT_NDK_API_LEVEL 8 ) +set( ANDROID_DEFAULT_NDK_API_LEVEL_arm64 21 ) set( ANDROID_DEFAULT_NDK_API_LEVEL_x86 9 ) +set( ANDROID_DEFAULT_NDK_API_LEVEL_x86_64 21 ) set( ANDROID_DEFAULT_NDK_API_LEVEL_mips 9 ) -set( ANDROID_DEFAULT_NDK_API_LEVEL_arm64 "L" ) -set( ANDROID_DEFAULT_NDK_API_LEVEL_x86_64 "L" ) -set( ANDROID_DEFAULT_NDK_API_LEVEL_mips64 "L" ) +set( ANDROID_DEFAULT_NDK_API_LEVEL_mips64 21 ) macro( __LIST_FILTER listvar regex ) - if( ${listvar} ) - foreach( __val ${${listvar}} ) - if( __val MATCHES "${regex}" ) - list( REMOVE_ITEM ${listvar} "${__val}" ) - endif() - endforeach() - endif() + if( ${listvar} ) + foreach( __val ${${listvar}} ) + if( __val MATCHES "${regex}" ) + list( REMOVE_ITEM ${listvar} "${__val}" ) + endif() + endforeach() + endif() endmacro() macro( __INIT_VARIABLE var_name ) - set( __test_path 0 ) - foreach( __var ${ARGN} ) - if( __var STREQUAL "PATH" ) - set( __test_path 1 ) - break() - endif() - endforeach() - if( __test_path AND NOT EXISTS "${${var_name}}" ) - unset( ${var_name} CACHE ) - endif() - if( "${${var_name}}" STREQUAL "" ) - set( __values 0 ) + set( __test_path 0 ) foreach( __var ${ARGN} ) - if( __var STREQUAL "VALUES" ) - set( __values 1 ) - elseif( NOT __var STREQUAL "PATH" ) - set( __obsolete 0 ) - if( __var MATCHES "^OBSOLETE_.*$" ) - string( REPLACE "OBSOLETE_" "" __var "${__var}" ) - set( __obsolete 1 ) - endif() - if( __var MATCHES "^ENV_.*$" ) - string( REPLACE "ENV_" "" __var "${__var}" ) - set( __value "$ENV{${__var}}" ) - elseif( DEFINED ${__var} ) - set( __value "${${__var}}" ) - else() - if( __values ) - set( __value "${__var}" ) - else() - set( __value "" ) - endif() - endif() - if( NOT "${__value}" STREQUAL "" ) - if( __test_path ) - if( EXISTS "${__value}" ) - file( TO_CMAKE_PATH "${__value}" ${var_name} ) - if( __obsolete AND NOT _CMAKE_IN_TRY_COMPILE ) - message( WARNING "Using value of obsolete variable ${__var} as initial value for ${var_name}. Please note, that ${__var} can be completely removed in future versions of the toolchain." ) - endif() - break() - endif() - else() - set( ${var_name} "${__value}" ) - if( __obsolete AND NOT _CMAKE_IN_TRY_COMPILE ) - message( WARNING "Using value of obsolete variable ${__var} as initial value for ${var_name}. Please note, that ${__var} can be completely removed in future versions of the toolchain." ) - endif() + if( __var STREQUAL "PATH" ) + set( __test_path 1 ) break() - endif() endif() - endif() endforeach() - unset( __value ) - unset( __values ) - unset( __obsolete ) - elseif( __test_path ) - file( TO_CMAKE_PATH "${${var_name}}" ${var_name} ) - endif() - unset( __test_path ) + + if( __test_path AND NOT EXISTS "${${var_name}}" ) + unset( ${var_name} CACHE ) + endif() + + if( " ${${var_name}}" STREQUAL " " ) + set( __values 0 ) + foreach( __var ${ARGN} ) + if( __var STREQUAL "VALUES" ) + set( __values 1 ) + elseif( NOT __var STREQUAL "PATH" ) + if( __var MATCHES "^ENV_.*$" ) + string( REPLACE "ENV_" "" __var "${__var}" ) + set( __value "$ENV{${__var}}" ) + elseif( DEFINED ${__var} ) + set( __value "${${__var}}" ) + elseif( __values ) + set( __value "${__var}" ) + else() + set( __value "" ) + endif() + + if( NOT " ${__value}" STREQUAL " " AND (NOT __test_path OR EXISTS "${__value}") ) + set( ${var_name} "${__value}" ) + break() + endif() + endif() + endforeach() + unset( __value ) + unset( __values ) + endif() + + if( __test_path ) + file( TO_CMAKE_PATH "${${var_name}}" ${var_name} ) + endif() + unset( __test_path ) endmacro() macro( __DETECT_NATIVE_API_LEVEL _var _path ) - SET( __ndkApiLevelRegex "^[\t ]*#define[\t ]+__ANDROID_API__[\t ]+([0-9]+)[\t ]*$" ) - FILE( STRINGS ${_path} __apiFileContent REGEX "${__ndkApiLevelRegex}" ) - if( NOT __apiFileContent ) - message( SEND_ERROR "Could not get Android native API level. Probably you have specified invalid level value, or your copy of NDK/toolchain is broken." ) - endif() - string( REGEX REPLACE "${__ndkApiLevelRegex}" "\\1" ${_var} "${__apiFileContent}" ) - unset( __apiFileContent ) - unset( __ndkApiLevelRegex ) + set( __ndkApiLevelRegex "^[\t ]*#define[\t ]+__ANDROID_API__[\t ]+([0-9]+)[\t ]*.*$" ) + file( STRINGS ${_path} __apiFileContent REGEX "${__ndkApiLevelRegex}" ) + if( NOT __apiFileContent ) + message( SEND_ERROR "Could not get Android native API level. Probably you have specified invalid level value, or your copy of NDK/toolchain is broken." ) + endif() + string( REGEX REPLACE "${__ndkApiLevelRegex}" "\\1" ${_var} "${__apiFileContent}" ) + unset( __apiFileContent ) + unset( __ndkApiLevelRegex ) endmacro() macro( __DETECT_TOOLCHAIN_MACHINE_NAME _var _root ) if( EXISTS "${_root}" ) - file( GLOB __gccExePath RELATIVE "${_root}/bin/" "${_root}/bin/*-gcc${TOOL_OS_SUFFIX}" ) - __LIST_FILTER( __gccExePath "^[.].*" ) - list( LENGTH __gccExePath __gccExePathsCount ) - if( NOT __gccExePathsCount EQUAL 1 AND NOT _CMAKE_IN_TRY_COMPILE ) - message( WARNING "Could not determine machine name for compiler from ${_root}" ) - set( ${_var} "" ) + file( GLOB __gccExePath RELATIVE "${_root}/bin/" "${_root}/bin/*-gcc${TOOL_OS_SUFFIX}" ) + __LIST_FILTER( __gccExePath "^[.].*" ) + list( LENGTH __gccExePath __gccExePathsCount ) + if( NOT __gccExePathsCount EQUAL 1 AND NOT _CMAKE_IN_TRY_COMPILE ) + message( WARNING "Could not determine machine name for compiler from ${_root}" ) + set( ${_var} "" ) + else() + get_filename_component( __gccExeName "${__gccExePath}" NAME_WE ) + string( REPLACE "-gcc" "" ${_var} "${__gccExeName}" ) + endif() + unset( __gccExePath ) + unset( __gccExePathsCount ) + unset( __gccExeName ) else() - get_filename_component( __gccExeName "${__gccExePath}" NAME_WE ) - string( REPLACE "-gcc" "" ${_var} "${__gccExeName}" ) + set( ${_var} "" ) endif() - unset( __gccExePath ) - unset( __gccExePathsCount ) - unset( __gccExeName ) - else() - set( ${_var} "" ) - endif() endmacro() @@ -521,17 +379,19 @@ if( NOT ANDROID_NDK_HOST_X64 ) endif() # see if we have path to Android NDK -__INIT_VARIABLE( ANDROID_NDK PATH ENV_ANDROID_NDK ) +if( NOT ANDROID_NDK AND NOT ANDROID_STANDALONE_TOOLCHAIN ) + __INIT_VARIABLE( ANDROID_NDK PATH ENV_ANDROID_NDK ) +endif() if( NOT ANDROID_NDK ) # see if we have path to Android standalone toolchain - __INIT_VARIABLE( ANDROID_STANDALONE_TOOLCHAIN PATH ENV_ANDROID_STANDALONE_TOOLCHAIN OBSOLETE_ANDROID_NDK_TOOLCHAIN_ROOT OBSOLETE_ENV_ANDROID_NDK_TOOLCHAIN_ROOT ) + __INIT_VARIABLE( ANDROID_STANDALONE_TOOLCHAIN PATH ENV_ANDROID_STANDALONE_TOOLCHAIN ) if( NOT ANDROID_STANDALONE_TOOLCHAIN ) #try to find Android NDK in one of the the default locations set( __ndkSearchPaths ) foreach( __ndkSearchPath ${ANDROID_NDK_SEARCH_PATHS} ) foreach( suffix ${ANDROID_SUPPORTED_NDK_VERSIONS} ) - list( APPEND __ndkSearchPaths "${__ndkSearchPath}${suffix}" ) + list( APPEND __ndkSearchPaths "${__ndkSearchPath}/android-ndk${suffix}" ) endforeach() endforeach() __INIT_VARIABLE( ANDROID_NDK PATH VALUES ${__ndkSearchPaths} ) @@ -558,12 +418,15 @@ if( ANDROID_NDK ) set( ANDROID_NDK "${ANDROID_NDK}" CACHE INTERNAL "Path of the Android NDK" FORCE ) set( BUILD_WITH_ANDROID_NDK True ) if( EXISTS "${ANDROID_NDK}/RELEASE.TXT" ) - file( STRINGS "${ANDROID_NDK}/RELEASE.TXT" ANDROID_NDK_RELEASE_FULL LIMIT_COUNT 1 REGEX r[0-9]+[a-z]? ) - string( REGEX MATCH r[0-9]+[a-z]? ANDROID_NDK_RELEASE "${ANDROID_NDK_RELEASE_FULL}" ) + file( STRINGS "${ANDROID_NDK}/RELEASE.TXT" ANDROID_NDK_RELEASE_FULL LIMIT_COUNT 1 REGEX "r[0-9]+[a-z]?" ) + string( REGEX MATCH "r([0-9]+)([a-z]?)" ANDROID_NDK_RELEASE "${ANDROID_NDK_RELEASE_FULL}" ) else() set( ANDROID_NDK_RELEASE "r1x" ) set( ANDROID_NDK_RELEASE_FULL "unreleased" ) endif() + string( REGEX REPLACE "r([0-9]+)([a-z]?)" "\\1*1000" ANDROID_NDK_RELEASE_NUM "${ANDROID_NDK_RELEASE}" ) + string( FIND " abcdefghijklmnopqastuvwxyz" "${CMAKE_MATCH_2}" __ndkReleaseLetterNum ) + math( EXPR ANDROID_NDK_RELEASE_NUM "${ANDROID_NDK_RELEASE_NUM}+${__ndkReleaseLetterNum}" ) elseif( ANDROID_STANDALONE_TOOLCHAIN ) get_filename_component( ANDROID_STANDALONE_TOOLCHAIN "${ANDROID_STANDALONE_TOOLCHAIN}" ABSOLUTE ) # try to detect change @@ -586,7 +449,7 @@ else() or export ANDROID_STANDALONE_TOOLCHAIN=~/my-android-toolchain or put the toolchain or NDK in the default path: - sudo ln -s ~/my-android-ndk ${ANDROID_NDK_SEARCH_PATH} + sudo ln -s ~/my-android-ndk ${ANDROID_NDK_SEARCH_PATH}/android-ndk sudo ln -s ~/my-android-toolchain ${ANDROID_STANDALONE_TOOLCHAIN_SEARCH_PATH}" ) endif() @@ -624,9 +487,6 @@ if( BUILD_WITH_ANDROID_NDK ) # try to detect change of NDK if( CMAKE_AR ) string( LENGTH "${ANDROID_NDK_TOOLCHAINS_PATH}" __length ) - message("${CMAKE_AR}") - message("${__length}") - message("${ANDROID_NDK_TOOLCHAINS_PATH}") string( SUBSTRING "${CMAKE_AR}" 0 ${__length} __androidNdkPreviousPath ) if( NOT __androidNdkPreviousPath STREQUAL ANDROID_NDK_TOOLCHAINS_PATH ) message( FATAL_ERROR "It is not possible to change the path to the NDK on subsequent CMake run. You must remove all generated files from your build folder first. @@ -647,12 +507,18 @@ if( BUILD_WITH_STANDALONE_TOOLCHAIN ) if( NOT __availableToolchainMachines ) message( FATAL_ERROR "Could not determine machine name of your toolchain. Probably your Android standalone toolchain is broken." ) endif() - if( __availableToolchainMachines MATCHES i686 ) + if( __availableToolchainMachines MATCHES x86_64 ) + set( __availableToolchainArchs "x86_64" ) + elseif( __availableToolchainMachines MATCHES i686 ) set( __availableToolchainArchs "x86" ) + elseif( __availableToolchainMachines MATCHES aarch64 ) + set( __availableToolchainArchs "arm64" ) elseif( __availableToolchainMachines MATCHES arm ) set( __availableToolchainArchs "arm" ) + elseif( __availableToolchainMachines MATCHES mips64el ) + set( __availableToolchainArchs "mips64" ) elseif( __availableToolchainMachines MATCHES mipsel ) - set( __availableToolchainArchs "mipsel" ) + set( __availableToolchainArchs "mips" ) endif() execute_process( COMMAND "${ANDROID_STANDALONE_TOOLCHAIN}/bin/${__availableToolchainMachines}-gcc${TOOL_OS_SUFFIX}" -dumpversion OUTPUT_VARIABLE __availableToolchainCompilerVersions OUTPUT_STRIP_TRAILING_WHITESPACE ) @@ -668,30 +534,44 @@ endif() macro( __GLOB_NDK_TOOLCHAINS __availableToolchainsVar __availableToolchainsLst __toolchain_subpath ) foreach( __toolchain ${${__availableToolchainsLst}} ) if( "${__toolchain}" MATCHES "-clang3[.][0-9]$" AND NOT EXISTS "${ANDROID_NDK_TOOLCHAINS_PATH}/${__toolchain}${__toolchain_subpath}" ) - string( REGEX REPLACE "-clang3[.][0-9]$" "-4.6" __gcc_toolchain "${__toolchain}" ) + SET( __toolchainVersionRegex "^TOOLCHAIN_VERSION[\t ]+:=[\t ]+(.*)$" ) + FILE( STRINGS "${ANDROID_NDK_TOOLCHAINS_PATH}/${__toolchain}/setup.mk" __toolchainVersionStr REGEX "${__toolchainVersionRegex}" ) + if( __toolchainVersionStr ) + string( REGEX REPLACE "${__toolchainVersionRegex}" "\\1" __toolchainVersionStr "${__toolchainVersionStr}" ) + string( REGEX REPLACE "-clang3[.][0-9]$" "-${__toolchainVersionStr}" __gcc_toolchain "${__toolchain}" ) + else() + string( REGEX REPLACE "-clang3[.][0-9]$" "-4.6" __gcc_toolchain "${__toolchain}" ) + endif() + unset( __toolchainVersionStr ) + unset( __toolchainVersionRegex ) else() set( __gcc_toolchain "${__toolchain}" ) endif() __DETECT_TOOLCHAIN_MACHINE_NAME( __machine "${ANDROID_NDK_TOOLCHAINS_PATH}/${__gcc_toolchain}${__toolchain_subpath}" ) if( __machine ) string( REGEX MATCH "[0-9]+[.][0-9]+([.][0-9x]+)?$" __version "${__gcc_toolchain}" ) - if( __machine MATCHES i686 ) - set( __arch "x86" ) - elseif( __machine MATCHES x86_64 ) + if( __machine MATCHES x86_64 ) set( __arch "x86_64" ) - elseif( __machine MATCHES arm ) - set( __arch "arm" ) + elseif( __machine MATCHES i686 ) + set( __arch "x86" ) elseif( __machine MATCHES aarch64 ) set( __arch "arm64" ) - elseif( __machine MATCHES mipsel ) - set( __arch "mipsel" ) + elseif( __machine MATCHES arm ) + set( __arch "arm" ) elseif( __machine MATCHES mips64el ) - set( __arch "mips64el" ) + set( __arch "mips64" ) + elseif( __machine MATCHES mipsel ) + set( __arch "mips" ) + else() + set( __arch "" ) + endif() + #message("machine: !${__machine}!\narch: !${__arch}!\nversion: !${__version}!\ntoolchain: !${__toolchain}!\n") + if (__arch) + list( APPEND __availableToolchainMachines "${__machine}" ) + list( APPEND __availableToolchainArchs "${__arch}" ) + list( APPEND __availableToolchainCompilerVersions "${__version}" ) + list( APPEND ${__availableToolchainsVar} "${__toolchain}" ) endif() - list( APPEND __availableToolchainMachines "${__machine}" ) - list( APPEND __availableToolchainArchs "${__arch}" ) - list( APPEND __availableToolchainCompilerVersions "${__version}" ) - list( APPEND ${__availableToolchainsVar} "${__toolchain}" ) endif() unset( __gcc_toolchain ) endforeach() @@ -718,7 +598,7 @@ if( BUILD_WITH_ANDROID_NDK ) endif() if( NOT __availableToolchains ) file( GLOB __availableToolchainsLst RELATIVE "${ANDROID_NDK_TOOLCHAINS_PATH}" "${ANDROID_NDK_TOOLCHAINS_PATH}/*" ) - if( __availableToolchains ) + if( __availableToolchainsLst ) list(SORT __availableToolchainsLst) # we need clang to go after gcc endif() __LIST_FILTER( __availableToolchainsLst "^[.]" ) @@ -751,7 +631,7 @@ if( NOT ANDROID_SUPPORTED_ABIS ) endif() # choose target ABI -__INIT_VARIABLE( ANDROID_ABI OBSOLETE_ARM_TARGET OBSOLETE_ARM_TARGETS VALUES ${ANDROID_SUPPORTED_ABIS} ) +__INIT_VARIABLE( ANDROID_ABI VALUES ${ANDROID_SUPPORTED_ABIS} ) # verify that target ABI is supported list( FIND ANDROID_SUPPORTED_ABIS "${ANDROID_ABI}" __androidAbiIdx ) if( __androidAbiIdx EQUAL -1 ) @@ -767,89 +647,84 @@ if( ANDROID_ABI STREQUAL "x86" ) set( X86 true ) set( ANDROID_NDK_ABI_NAME "x86" ) set( ANDROID_ARCH_NAME "x86" ) - set( ANDROID_ARCH_FULLNAME "x86" ) set( ANDROID_LLVM_TRIPLE "i686-none-linux-android" ) set( CMAKE_SYSTEM_PROCESSOR "i686" ) + set( ANDROID_LIBRARY_USE_LIB64_PATHS false ) elseif( ANDROID_ABI STREQUAL "x86_64" ) + set( X86 true ) set( X86_64 true ) set( ANDROID_NDK_ABI_NAME "x86_64" ) set( ANDROID_ARCH_NAME "x86_64" ) - set( ANDROID_ARCH_FULLNAME "x86_64" ) - set( ANDROID_LLVM_TRIPLE "x86_64-none-linux-android" ) set( CMAKE_SYSTEM_PROCESSOR "x86_64" ) -elseif( ANDROID_ABI STREQUAL "mips" ) - set( MIPS true ) - set( ANDROID_NDK_ABI_NAME "mips" ) - set( ANDROID_ARCH_NAME "mips" ) - set( ANDROID_ARCH_FULLNAME "mipsel" ) - set( ANDROID_LLVM_TRIPLE "mipsel-none-linux-android" ) - set( CMAKE_SYSTEM_PROCESSOR "mips" ) + set( ANDROID_LLVM_TRIPLE "x86_64-none-linux-android" ) + set( ANDROID_LIBRARY_USE_LIB64_PATHS true ) elseif( ANDROID_ABI STREQUAL "mips64" ) set( MIPS64 true ) set( ANDROID_NDK_ABI_NAME "mips64" ) set( ANDROID_ARCH_NAME "mips64" ) - set( ANDROID_ARCH_FULLNAME "mips64el" ) set( ANDROID_LLVM_TRIPLE "mips64el-none-linux-android" ) set( CMAKE_SYSTEM_PROCESSOR "mips64" ) + set( ANDROID_LIBRARY_USE_LIB64_PATHS true ) +elseif( ANDROID_ABI STREQUAL "mips" ) + set( MIPS true ) + set( ANDROID_NDK_ABI_NAME "mips" ) + set( ANDROID_ARCH_NAME "mips" ) + set( ANDROID_LLVM_TRIPLE "mipsel-none-linux-android" ) + set( CMAKE_SYSTEM_PROCESSOR "mips" ) + set( ANDROID_LIBRARY_USE_LIB64_PATHS false ) +elseif( ANDROID_ABI STREQUAL "arm64-v8a" ) + set( ARM64_V8A true ) + set( ANDROID_NDK_ABI_NAME "arm64-v8a" ) + set( ANDROID_ARCH_NAME "arm64" ) + set( ANDROID_LLVM_TRIPLE "aarch64-none-linux-android" ) + set( CMAKE_SYSTEM_PROCESSOR "aarch64" ) + set( VFPV3 true ) + set( NEON true ) + set( ANDROID_LIBRARY_USE_LIB64_PATHS false ) elseif( ANDROID_ABI STREQUAL "armeabi" ) set( ARMEABI true ) set( ANDROID_NDK_ABI_NAME "armeabi" ) set( ANDROID_ARCH_NAME "arm" ) - set( ANDROID_ARCH_FULLNAME "arm" ) set( ANDROID_LLVM_TRIPLE "armv5te-none-linux-androideabi" ) set( CMAKE_SYSTEM_PROCESSOR "armv5te" ) + set( ANDROID_LIBRARY_USE_LIB64_PATHS false ) elseif( ANDROID_ABI STREQUAL "armeabi-v6 with VFP" ) set( ARMEABI_V6 true ) set( ANDROID_NDK_ABI_NAME "armeabi" ) set( ANDROID_ARCH_NAME "arm" ) - set( ANDROID_ARCH_FULLNAME "arm" ) set( ANDROID_LLVM_TRIPLE "armv5te-none-linux-androideabi" ) set( CMAKE_SYSTEM_PROCESSOR "armv6" ) # need always fallback to older platform set( ARMEABI true ) + set( ANDROID_LIBRARY_USE_LIB64_PATHS false ) elseif( ANDROID_ABI STREQUAL "armeabi-v7a") set( ARMEABI_V7A true ) set( ANDROID_NDK_ABI_NAME "armeabi-v7a" ) set( ANDROID_ARCH_NAME "arm" ) - set( ANDROID_ARCH_FULLNAME "arm" ) set( ANDROID_LLVM_TRIPLE "armv7-none-linux-androideabi" ) set( CMAKE_SYSTEM_PROCESSOR "armv7-a" ) + set( ANDROID_LIBRARY_USE_LIB64_PATHS false ) elseif( ANDROID_ABI STREQUAL "armeabi-v7a with VFPV3" ) set( ARMEABI_V7A true ) set( ANDROID_NDK_ABI_NAME "armeabi-v7a" ) set( ANDROID_ARCH_NAME "arm" ) - set( ANDROID_ARCH_FULLNAME "arm" ) set( ANDROID_LLVM_TRIPLE "armv7-none-linux-androideabi" ) set( CMAKE_SYSTEM_PROCESSOR "armv7-a" ) set( VFPV3 true ) + set( ANDROID_LIBRARY_USE_LIB64_PATHS false ) elseif( ANDROID_ABI STREQUAL "armeabi-v7a with NEON" ) set( ARMEABI_V7A true ) set( ANDROID_NDK_ABI_NAME "armeabi-v7a" ) set( ANDROID_ARCH_NAME "arm" ) - set( ANDROID_ARCH_FULLNAME "arm" ) set( ANDROID_LLVM_TRIPLE "armv7-none-linux-androideabi" ) set( CMAKE_SYSTEM_PROCESSOR "armv7-a" ) set( VFPV3 true ) set( NEON true ) -elseif( ANDROID_ABI STREQUAL "arm64-v8a" ) - set( ARM64_V8A true ) - set( ANDROID_NDK_ABI_NAME "arm64-v8a" ) - set( ANDROID_ARCH_NAME "arm64" ) - set( ANDROID_ARCH_FULLNAME "arm64" ) - set( ANDROID_LLVM_TRIPLE "armv8-none-linux-androideabi" ) - set( CMAKE_SYSTEM_PROCESSOR "aarch64" ) - set( VFPV3 true ) - set( NEON true ) + set( ANDROID_LIBRARY_USE_LIB64_PATHS false ) else() message( SEND_ERROR "Unknown ANDROID_ABI=\"${ANDROID_ABI}\" is specified." ) endif() -if( X86_64 ) - set( ANDROID_NDK_OUTPUT_ABI_NAME "x86-64" ) -else() - set( ANDROID_NDK_OUTPUT_ABI_NAME ${ANDROID_NDK_ABI_NAME} ) -endif() - if( CMAKE_BINARY_DIR AND EXISTS "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeSystem.cmake" ) # really dirty hack # it is not possible to change CMAKE_SYSTEM_PROCESSOR after the first run... @@ -857,7 +732,7 @@ if( CMAKE_BINARY_DIR AND EXISTS "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMa endif() if( ANDROID_ARCH_NAME STREQUAL "arm" AND NOT ARMEABI_V6 ) - __INIT_VARIABLE( ANDROID_FORCE_ARM_BUILD OBSOLETE_FORCE_ARM VALUES OFF ) + __INIT_VARIABLE( ANDROID_FORCE_ARM_BUILD VALUES OFF ) set( ANDROID_FORCE_ARM_BUILD ${ANDROID_FORCE_ARM_BUILD} CACHE BOOL "Use 32-bit ARM instructions instead of Thumb-1" FORCE ) mark_as_advanced( ANDROID_FORCE_ARM_BUILD ) else() @@ -875,7 +750,7 @@ if( ANDROID_TOOLCHAIN_NAME ) To configure the toolchain set CMake variable ANDROID_TOOLCHAIN_NAME to one of the following values:\n${toolchains_list}\n" ) endif() list( GET __availableToolchainArchs ${__toolchainIdx} __toolchainArch ) - if( NOT __toolchainArch STREQUAL ANDROID_ARCH_FULLNAME ) + if( NOT __toolchainArch STREQUAL ANDROID_ARCH_NAME ) message( SEND_ERROR "Selected toolchain \"${ANDROID_TOOLCHAIN_NAME}\" is not able to compile binaries for the \"${ANDROID_ARCH_NAME}\" platform." ) endif() else() @@ -886,7 +761,7 @@ else() math( EXPR __availableToolchainsCount "${__availableToolchainsCount}-1" ) foreach( __idx RANGE ${__availableToolchainsCount} ) list( GET __availableToolchainArchs ${__idx} __toolchainArch ) - if( __toolchainArch STREQUAL ANDROID_ARCH_FULLNAME ) + if( __toolchainArch STREQUAL ANDROID_ARCH_NAME ) list( GET __availableToolchainCompilerVersions ${__idx} __toolchainVersion ) string( REPLACE "x" "99" __toolchainVersion "${__toolchainVersion}") if( __toolchainVersion VERSION_GREATER __toolchainMaxVersion ) @@ -915,62 +790,53 @@ unset( __availableToolchainCompilerVersions ) # choose native API level __INIT_VARIABLE( ANDROID_NATIVE_API_LEVEL ENV_ANDROID_NATIVE_API_LEVEL ANDROID_API_LEVEL ENV_ANDROID_API_LEVEL ANDROID_STANDALONE_TOOLCHAIN_API_LEVEL ANDROID_DEFAULT_NDK_API_LEVEL_${ANDROID_ARCH_NAME} ANDROID_DEFAULT_NDK_API_LEVEL ) -if( NOT ANDROID_NATIVE_API_LEVEL STREQUAL "L" ) - string( REGEX MATCH "[0-9]+" ANDROID_NATIVE_API_LEVEL "${ANDROID_NATIVE_API_LEVEL}" ) - # adjust API level - set( __real_api_level ${ANDROID_DEFAULT_NDK_API_LEVEL_${ANDROID_ARCH_NAME}} ) - foreach( __level ${ANDROID_SUPPORTED_NATIVE_API_LEVELS} ) - if( NOT __level GREATER ANDROID_NATIVE_API_LEVEL AND NOT __level LESS __real_api_level ) - set( __real_api_level ${__level} ) - endif() - endforeach() - if( __real_api_level AND NOT ANDROID_NATIVE_API_LEVEL EQUAL __real_api_level ) - message( STATUS "Adjusting Android API level 'android-${ANDROID_NATIVE_API_LEVEL}' to 'android-${__real_api_level}'") - set( ANDROID_NATIVE_API_LEVEL ${__real_api_level} ) - endif() - unset(__real_api_level) - # validate - list( FIND ANDROID_SUPPORTED_NATIVE_API_LEVELS "${ANDROID_NATIVE_API_LEVEL}" __levelIdx ) - if( __levelIdx EQUAL -1 ) - message( SEND_ERROR "Specified Android native API level 'android-${ANDROID_NATIVE_API_LEVEL}' is not supported by your NDK/toolchain." ) - else() - if( BUILD_WITH_ANDROID_NDK ) - __DETECT_NATIVE_API_LEVEL( __realApiLevel "${ANDROID_NDK}/platforms/android-${ANDROID_NATIVE_API_LEVEL}/arch-${ANDROID_ARCH_NAME}/usr/include/android/api-level.h" ) - if( NOT __realApiLevel EQUAL ANDROID_NATIVE_API_LEVEL ) - message( SEND_ERROR "Specified Android API level (${ANDROID_NATIVE_API_LEVEL}) does not match to the level found (${__realApiLevel}). Probably your copy of NDK is broken." ) - endif() - unset( __realApiLevel ) - endif() - set( ANDROID_NATIVE_API_LEVEL "${ANDROID_NATIVE_API_LEVEL}" CACHE STRING "Android API level for native code" FORCE ) - if( CMAKE_VERSION VERSION_GREATER "2.8" ) - list( SORT ANDROID_SUPPORTED_NATIVE_API_LEVELS ) - set_property( CACHE ANDROID_NATIVE_API_LEVEL PROPERTY STRINGS ${ANDROID_SUPPORTED_NATIVE_API_LEVELS} ) - endif() +string( REPLACE "android-" "" ANDROID_NATIVE_API_LEVEL "${ANDROID_NATIVE_API_LEVEL}" ) +string( STRIP "${ANDROID_NATIVE_API_LEVEL}" ANDROID_NATIVE_API_LEVEL ) +# adjust API level +set( __real_api_level ${ANDROID_DEFAULT_NDK_API_LEVEL_${ANDROID_ARCH_NAME}} ) +foreach( __level ${ANDROID_SUPPORTED_NATIVE_API_LEVELS} ) + if( (__level LESS ANDROID_NATIVE_API_LEVEL OR __level STREQUAL ANDROID_NATIVE_API_LEVEL) AND NOT __level LESS __real_api_level ) + set( __real_api_level ${__level} ) + endif() +endforeach() +if( __real_api_level AND NOT ANDROID_NATIVE_API_LEVEL STREQUAL __real_api_level ) + message( STATUS "Adjusting Android API level 'android-${ANDROID_NATIVE_API_LEVEL}' to 'android-${__real_api_level}'") + set( ANDROID_NATIVE_API_LEVEL ${__real_api_level} ) +endif() +unset(__real_api_level) +# validate +list( FIND ANDROID_SUPPORTED_NATIVE_API_LEVELS "${ANDROID_NATIVE_API_LEVEL}" __levelIdx ) +if( __levelIdx EQUAL -1 ) + message( SEND_ERROR "Specified Android native API level 'android-${ANDROID_NATIVE_API_LEVEL}' is not supported by your NDK/toolchain." ) +else() + if( BUILD_WITH_ANDROID_NDK ) + __DETECT_NATIVE_API_LEVEL( __realApiLevel "${ANDROID_NDK}/platforms/android-${ANDROID_NATIVE_API_LEVEL}/arch-${ANDROID_ARCH_NAME}/usr/include/android/api-level.h" ) + if( NOT __realApiLevel EQUAL ANDROID_NATIVE_API_LEVEL AND NOT __realApiLevel GREATER 9000 ) + message( SEND_ERROR "Specified Android API level (${ANDROID_NATIVE_API_LEVEL}) does not match to the level found (${__realApiLevel}). Probably your copy of NDK is broken." ) endif() - unset( __levelIdx ) + unset( __realApiLevel ) + endif() + set( ANDROID_NATIVE_API_LEVEL "${ANDROID_NATIVE_API_LEVEL}" CACHE STRING "Android API level for native code" FORCE ) + set( CMAKE_ANDROID_API ${ANDROID_NATIVE_API_LEVEL} ) + if( CMAKE_VERSION VERSION_GREATER "2.8" ) + list( SORT ANDROID_SUPPORTED_NATIVE_API_LEVELS ) + set_property( CACHE ANDROID_NATIVE_API_LEVEL PROPERTY STRINGS ${ANDROID_SUPPORTED_NATIVE_API_LEVELS} ) + endif() endif() +unset( __levelIdx ) # remember target ABI set( ANDROID_ABI "${ANDROID_ABI}" CACHE STRING "The target ABI for Android. If arm, then armeabi-v7a is recommended for hardware floating point." FORCE ) if( CMAKE_VERSION VERSION_GREATER "2.8" ) - list( SORT ANDROID_SUPPORTED_ABIS_${ANDROID_ARCH_FULLNAME} ) - set_property( CACHE ANDROID_ABI PROPERTY STRINGS ${ANDROID_SUPPORTED_ABIS_${ANDROID_ARCH_FULLNAME}} ) + list( SORT ANDROID_SUPPORTED_ABIS_${ANDROID_ARCH_NAME} ) + set_property( CACHE ANDROID_ABI PROPERTY STRINGS ${ANDROID_SUPPORTED_ABIS_${ANDROID_ARCH_NAME}} ) endif() # runtime choice (STL, rtti, exceptions) if( NOT ANDROID_STL ) - # honor legacy ANDROID_USE_STLPORT - if( DEFINED ANDROID_USE_STLPORT ) - if( ANDROID_USE_STLPORT ) - set( ANDROID_STL stlport_static ) - endif() - message( WARNING "You are using an obsolete variable ANDROID_USE_STLPORT to select the STL variant. Use -DANDROID_STL=stlport_static instead." ) - endif() - if( NOT ANDROID_STL ) set( ANDROID_STL gnustl_static ) - endif() endif() set( ANDROID_STL "${ANDROID_STL}" CACHE STRING "C++ runtime" ) set( ANDROID_STL_FORCE_FEATURES ON CACHE BOOL "automatically configure rtti and exceptions support based on C++ runtime" ) @@ -1097,7 +963,7 @@ if( "${ANDROID_TOOLCHAIN_NAME}" STREQUAL "standalone-clang" ) string( REGEX MATCH "[0-9]+[.][0-9]+" ANDROID_CLANG_VERSION "${ANDROID_CLANG_VERSION}") elseif( "${ANDROID_TOOLCHAIN_NAME}" MATCHES "-clang3[.][0-9]?$" ) string( REGEX MATCH "3[.][0-9]$" ANDROID_CLANG_VERSION "${ANDROID_TOOLCHAIN_NAME}") - string( REGEX REPLACE "-clang${ANDROID_CLANG_VERSION}$" "-4.6" ANDROID_GCC_TOOLCHAIN_NAME "${ANDROID_TOOLCHAIN_NAME}" ) + string( REGEX REPLACE "-clang${ANDROID_CLANG_VERSION}$" "-${ANDROID_COMPILER_VERSION}" ANDROID_GCC_TOOLCHAIN_NAME "${ANDROID_TOOLCHAIN_NAME}" ) if( NOT EXISTS "${ANDROID_NDK_TOOLCHAINS_PATH}/llvm-${ANDROID_CLANG_VERSION}${ANDROID_NDK_TOOLCHAINS_SUBPATH}/bin/clang${TOOL_OS_SUFFIX}" ) message( FATAL_ERROR "Could not find the Clang compiler driver" ) endif() @@ -1130,20 +996,20 @@ if( BUILD_WITH_ANDROID_NDK ) set( ANDROID_EXCEPTIONS ON ) set( ANDROID_STL_INCLUDE_DIRS "${ANDROID_NDK}/sources/cxx-stl/system/include" ) elseif( ANDROID_STL MATCHES "gabi" ) - if( ANDROID_NDK_RELEASE STRLESS "r7" ) - message( FATAL_ERROR "gabi++ is not awailable in your NDK. You have to upgrade to NDK r7 or newer to use gabi++.") + if( ANDROID_NDK_RELEASE_NUM LESS 7000 ) # before r7 + message( FATAL_ERROR "gabi++ is not available in your NDK. You have to upgrade to NDK r7 or newer to use gabi++.") endif() set( ANDROID_RTTI ON ) set( ANDROID_EXCEPTIONS OFF ) set( ANDROID_STL_INCLUDE_DIRS "${ANDROID_NDK}/sources/cxx-stl/gabi++/include" ) set( __libstl "${ANDROID_NDK}/sources/cxx-stl/gabi++/libs/${ANDROID_NDK_ABI_NAME}/libgabi++_static.a" ) elseif( ANDROID_STL MATCHES "stlport" ) - if( NOT ANDROID_NDK_RELEASE STRLESS "r8d" ) + if( NOT ANDROID_NDK_RELEASE_NUM LESS 8004 ) # before r8d set( ANDROID_EXCEPTIONS ON ) else() set( ANDROID_EXCEPTIONS OFF ) endif() - if( ANDROID_NDK_RELEASE STRLESS "r7" ) + if( ANDROID_NDK_RELEASE_NUM LESS 7000 ) # before r7 set( ANDROID_RTTI OFF ) else() set( ANDROID_RTTI ON ) @@ -1164,7 +1030,7 @@ if( BUILD_WITH_ANDROID_NDK ) else() set( __libstl "${ANDROID_NDK}/sources/cxx-stl/gnu-libstdc++" ) endif() - set( ANDROID_STL_INCLUDE_DIRS "${__libstl}/include" "${__libstl}/libs/${ANDROID_NDK_ABI_NAME}/include" ) + set( ANDROID_STL_INCLUDE_DIRS "${__libstl}/include" "${__libstl}/libs/${ANDROID_NDK_ABI_NAME}/include" "${__libstl}/include/backward" ) if( EXISTS "${__libstl}/libs/${ANDROID_NDK_ABI_NAME}/libgnustl_static.a" ) set( __libstl "${__libstl}/libs/${ANDROID_NDK_ABI_NAME}/libgnustl_static.a" ) else() @@ -1242,7 +1108,12 @@ if( NOT CMAKE_C_COMPILER ) endif() set( CMAKE_ASM_COMPILER "${ANDROID_TOOLCHAIN_ROOT}/bin/${ANDROID_TOOLCHAIN_MACHINE_NAME}-gcc${TOOL_OS_SUFFIX}" CACHE PATH "assembler" ) set( CMAKE_STRIP "${ANDROID_TOOLCHAIN_ROOT}/bin/${ANDROID_TOOLCHAIN_MACHINE_NAME}-strip${TOOL_OS_SUFFIX}" CACHE PATH "strip" ) - set( CMAKE_AR "${ANDROID_TOOLCHAIN_ROOT}/bin/${ANDROID_TOOLCHAIN_MACHINE_NAME}-ar${TOOL_OS_SUFFIX}" CACHE PATH "archive" ) + if( EXISTS "${ANDROID_TOOLCHAIN_ROOT}/bin/${ANDROID_TOOLCHAIN_MACHINE_NAME}-gcc-ar${TOOL_OS_SUFFIX}" ) + # Use gcc-ar if we have it for better LTO support. + set( CMAKE_AR "${ANDROID_TOOLCHAIN_ROOT}/bin/${ANDROID_TOOLCHAIN_MACHINE_NAME}-gcc-ar${TOOL_OS_SUFFIX}" CACHE PATH "archive" ) + else() + set( CMAKE_AR "${ANDROID_TOOLCHAIN_ROOT}/bin/${ANDROID_TOOLCHAIN_MACHINE_NAME}-ar${TOOL_OS_SUFFIX}" CACHE PATH "archive" ) + endif() set( CMAKE_LINKER "${ANDROID_TOOLCHAIN_ROOT}/bin/${ANDROID_TOOLCHAIN_MACHINE_NAME}-ld${TOOL_OS_SUFFIX}" CACHE PATH "linker" ) set( CMAKE_NM "${ANDROID_TOOLCHAIN_ROOT}/bin/${ANDROID_TOOLCHAIN_MACHINE_NAME}-nm${TOOL_OS_SUFFIX}" CACHE PATH "nm" ) set( CMAKE_OBJCOPY "${ANDROID_TOOLCHAIN_ROOT}/bin/${ANDROID_TOOLCHAIN_MACHINE_NAME}-objcopy${TOOL_OS_SUFFIX}" CACHE PATH "objcopy" ) @@ -1266,10 +1137,10 @@ endif() include( CMakeForceCompiler ) CMAKE_FORCE_C_COMPILER( "${CMAKE_C_COMPILER}" GNU ) if( ANDROID_COMPILER_IS_CLANG ) - set( CMAKE_C_COMPILER_ID Clang) + set( CMAKE_C_COMPILER_ID Clang ) endif() set( CMAKE_C_PLATFORM_ID Linux ) -if( ARM64_V8A OR X86_64 OR MIPS64 ) +if( X86_64 OR MIPS64 OR ARM64_V8A ) set( CMAKE_C_SIZEOF_DATA_PTR 8 ) else() set( CMAKE_C_SIZEOF_DATA_PTR 4 ) @@ -1281,11 +1152,7 @@ if( ANDROID_COMPILER_IS_CLANG ) set( CMAKE_CXX_COMPILER_ID Clang) endif() set( CMAKE_CXX_PLATFORM_ID Linux ) -if( ARM64_V8A OR X86_64 OR MIPS64 ) - set( CMAKE_CXX_SIZEOF_DATA_PTR 8 ) -else() - set( CMAKE_CXX_SIZEOF_DATA_PTR 4 ) -endif() +set( CMAKE_CXX_SIZEOF_DATA_PTR ${CMAKE_C_SIZEOF_DATA_PTR} ) set( CMAKE_CXX_HAS_ISYSROOT 1 ) set( CMAKE_CXX_COMPILER_ABI ELF ) set( CMAKE_CXX_SOURCE_FILE_EXTENSIONS cc cp cxx cpp CPP c++ C ) @@ -1297,37 +1164,30 @@ set( CMAKE_ASM_COMPILER_FORCED TRUE ) set( CMAKE_COMPILER_IS_GNUASM 1) set( CMAKE_ASM_SOURCE_FILE_EXTENSIONS s S asm ) +foreach( lang C CXX ASM ) + if( ANDROID_COMPILER_IS_CLANG ) + set( CMAKE_${lang}_COMPILER_VERSION ${ANDROID_CLANG_VERSION} ) + else() + set( CMAKE_${lang}_COMPILER_VERSION ${ANDROID_COMPILER_VERSION} ) + endif() +endforeach() + # flags and definitions remove_definitions( -DANDROID ) add_definitions( -DANDROID ) -if( ANDROID_SYSROOT MATCHES "[ ;\"]" ) - if( CMAKE_HOST_WIN32 ) - # try to convert path to 8.3 form - file( WRITE "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/cvt83.cmd" "@echo %~s1" ) - execute_process( COMMAND "$ENV{ComSpec}" /c "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/cvt83.cmd" "${ANDROID_SYSROOT}" - OUTPUT_VARIABLE __path OUTPUT_STRIP_TRAILING_WHITESPACE - RESULT_VARIABLE __result ERROR_QUIET ) - if( __result EQUAL 0 ) - file( TO_CMAKE_PATH "${__path}" ANDROID_SYSROOT ) - set( ANDROID_CXX_FLAGS "--sysroot=${ANDROID_SYSROOT}" ) - else() - set( ANDROID_CXX_FLAGS "--sysroot=\"${ANDROID_SYSROOT}\"" ) - endif() - else() - set( ANDROID_CXX_FLAGS "'--sysroot=${ANDROID_SYSROOT}'" ) - endif() - if( NOT _CMAKE_IN_TRY_COMPILE ) - # quotes can break try_compile and compiler identification - message(WARNING "Path to your Android NDK (or toolchain) has non-alphanumeric symbols.\nThe build might be broken.\n") - endif() -else() - set( ANDROID_CXX_FLAGS "--sysroot=${ANDROID_SYSROOT}" ) -endif() +set (CMAKE_SYSROOT "${ANDROID_SYSROOT}") # NDK flags -if( ARMEABI OR ARMEABI_V7A ) - set( ANDROID_CXX_FLAGS "${ANDROID_CXX_FLAGS} -fpic -funwind-tables" ) +if (ARM64_V8A ) + set( ANDROID_CXX_FLAGS "${ANDROID_CXX_FLAGS} -funwind-tables" ) + set( ANDROID_CXX_FLAGS_RELEASE "-fomit-frame-pointer -fstrict-aliasing" ) + set( ANDROID_CXX_FLAGS_DEBUG "-fno-omit-frame-pointer -fno-strict-aliasing" ) + if( NOT ANDROID_COMPILER_IS_CLANG ) + set( ANDROID_CXX_FLAGS_RELEASE "${ANDROID_CXX_FLAGS_RELEASE} -funswitch-loops -finline-limit=300" ) + endif() +elseif( ARMEABI OR ARMEABI_V7A) + set( ANDROID_CXX_FLAGS "${ANDROID_CXX_FLAGS} -funwind-tables" ) if( NOT ANDROID_FORCE_ARM_BUILD AND NOT ARMEABI_V6 ) set( ANDROID_CXX_FLAGS_RELEASE "-mthumb -fomit-frame-pointer -fno-strict-aliasing" ) set( ANDROID_CXX_FLAGS_DEBUG "-marm -fno-omit-frame-pointer -fno-strict-aliasing" ) @@ -1346,13 +1206,11 @@ elseif( X86 OR X86_64 ) set( ANDROID_CXX_FLAGS "${ANDROID_CXX_FLAGS} -funwind-tables" ) if( NOT ANDROID_COMPILER_IS_CLANG ) set( ANDROID_CXX_FLAGS "${ANDROID_CXX_FLAGS} -funswitch-loops -finline-limit=300" ) - else() - set( ANDROID_CXX_FLAGS "${ANDROID_CXX_FLAGS} -fPIC" ) endif() set( ANDROID_CXX_FLAGS_RELEASE "-fomit-frame-pointer -fstrict-aliasing" ) set( ANDROID_CXX_FLAGS_DEBUG "-fno-omit-frame-pointer -fno-strict-aliasing" ) elseif( MIPS OR MIPS64 ) - set( ANDROID_CXX_FLAGS "${ANDROID_CXX_FLAGS} -fpic -fno-strict-aliasing -finline-functions -ffunction-sections -funwind-tables -fmessage-length=0" ) + set( ANDROID_CXX_FLAGS "${ANDROID_CXX_FLAGS} -fno-strict-aliasing -finline-functions -funwind-tables -fmessage-length=0" ) set( ANDROID_CXX_FLAGS_RELEASE "-fomit-frame-pointer" ) set( ANDROID_CXX_FLAGS_DEBUG "-fno-omit-frame-pointer" ) if( NOT ANDROID_COMPILER_IS_CLANG ) @@ -1388,8 +1246,6 @@ elseif( ARMEABI_V6 ) set( ANDROID_CXX_FLAGS "${ANDROID_CXX_FLAGS} -march=armv6 -mfloat-abi=softfp -mfpu=vfp" ) # vfp == vfpv2 elseif( ARMEABI ) set( ANDROID_CXX_FLAGS "${ANDROID_CXX_FLAGS} -march=armv5te -mtune=xscale -msoft-float" ) -elseif( ARM64_V8A ) - set( ANDROID_CXX_FLAGS "${ANDROID_CXX_FLAGS} -march=armv8-a" ) endif() if( ANDROID_STL MATCHES "gnustl" AND (EXISTS "${__libstl}" OR EXISTS "${__libsupcxx}") ) @@ -1432,14 +1288,14 @@ if( EXISTS "${__libstl}" OR EXISTS "${__libsupcxx}" ) endif() # variables controlling optional build flags -if (ANDROID_NDK_RELEASE STRLESS "r7") +if( ANDROID_NDK_RELEASE_NUM LESS 7000 ) # before r7 # libGLESv2.so in NDK's prior to r7 refers to missing external symbols. # So this flag option is required for all projects using OpenGL from native. __INIT_VARIABLE( ANDROID_SO_UNDEFINED VALUES ON ) else() __INIT_VARIABLE( ANDROID_SO_UNDEFINED VALUES OFF ) endif() -__INIT_VARIABLE( ANDROID_NO_UNDEFINED OBSOLETE_NO_UNDEFINED VALUES ON ) +__INIT_VARIABLE( ANDROID_NO_UNDEFINED VALUES ON ) __INIT_VARIABLE( ANDROID_FUNCTION_LEVEL_LINKING VALUES ON ) __INIT_VARIABLE( ANDROID_GOLD_LINKER VALUES ON ) __INIT_VARIABLE( ANDROID_NOEXECSTACK VALUES ON ) @@ -1447,8 +1303,8 @@ __INIT_VARIABLE( ANDROID_RELRO VALUES ON ) set( ANDROID_NO_UNDEFINED ${ANDROID_NO_UNDEFINED} CACHE BOOL "Show all undefined symbols as linker errors" ) set( ANDROID_SO_UNDEFINED ${ANDROID_SO_UNDEFINED} CACHE BOOL "Allows or disallows undefined symbols in shared libraries" ) -set( ANDROID_FUNCTION_LEVEL_LINKING ${ANDROID_FUNCTION_LEVEL_LINKING} CACHE BOOL "Allows or disallows undefined symbols in shared libraries" ) -set( ANDROID_GOLD_LINKER ${ANDROID_GOLD_LINKER} CACHE BOOL "Enables gold linker (only avaialble for NDK r8b for ARM and x86 architectures on linux-86 and darwin-x86 hosts)" ) +set( ANDROID_FUNCTION_LEVEL_LINKING ${ANDROID_FUNCTION_LEVEL_LINKING} CACHE BOOL "Put each function in separate section and enable garbage collection of unused input sections at link time" ) +set( ANDROID_GOLD_LINKER ${ANDROID_GOLD_LINKER} CACHE BOOL "Enables gold linker" ) set( ANDROID_NOEXECSTACK ${ANDROID_NOEXECSTACK} CACHE BOOL "Allows or disallows undefined symbols in shared libraries" ) set( ANDROID_RELRO ${ANDROID_RELRO} CACHE BOOL "Enables RELRO - a memory corruption mitigation technique" ) mark_as_advanced( ANDROID_NO_UNDEFINED ANDROID_SO_UNDEFINED ANDROID_FUNCTION_LEVEL_LINKING ANDROID_GOLD_LINKER ANDROID_NOEXECSTACK ANDROID_RELRO ) @@ -1483,9 +1339,9 @@ if( ANDROID_FUNCTION_LEVEL_LINKING ) endif() if( ANDROID_COMPILER_VERSION VERSION_EQUAL "4.6" ) - if( ANDROID_GOLD_LINKER AND (CMAKE_HOST_UNIX OR ANDROID_NDK_RELEASE STRGREATER "r8b") AND (ARMEABI OR ARMEABI_V7A OR X86) ) + if( ANDROID_GOLD_LINKER AND (CMAKE_HOST_UNIX OR ANDROID_NDK_RELEASE_NUM GREATER 8002) AND (ARMEABI OR ARMEABI_V7A OR X86) ) set( ANDROID_LINKER_FLAGS "${ANDROID_LINKER_FLAGS} -fuse-ld=gold" ) - elseif( ANDROID_NDK_RELEASE STRGREATER "r8b") + elseif( ANDROID_NDK_RELEASE_NUM GREATER 8002 ) # after r8b set( ANDROID_LINKER_FLAGS "${ANDROID_LINKER_FLAGS} -fuse-ld=bfd" ) elseif( ANDROID_NDK_RELEASE STREQUAL "r8b" AND ARMEABI AND NOT _CMAKE_IN_TRY_COMPILE ) message( WARNING "The default bfd linker from arm GCC 4.6 toolchain can fail with 'unresolvable R_ARM_THM_CALL relocation' error message. See https://code.google.com/p/android/issues/detail?id=35342 @@ -1509,13 +1365,7 @@ if( ANDROID_RELRO ) endif() if( ANDROID_COMPILER_IS_CLANG ) - set( ANDROID_CXX_FLAGS "-Qunused-arguments ${ANDROID_CXX_FLAGS}" ) - if( ARMEABI_V7A AND NOT ANDROID_FORCE_ARM_BUILD ) - set( ANDROID_CXX_FLAGS_RELEASE "-target thumbv7-none-linux-androideabi ${ANDROID_CXX_FLAGS_RELEASE}" ) - set( ANDROID_CXX_FLAGS_DEBUG "-target ${ANDROID_LLVM_TRIPLE} ${ANDROID_CXX_FLAGS_DEBUG}" ) - else() - set( ANDROID_CXX_FLAGS "-target ${ANDROID_LLVM_TRIPLE} ${ANDROID_CXX_FLAGS}" ) - endif() + set( ANDROID_CXX_FLAGS "-target ${ANDROID_LLVM_TRIPLE} -Qunused-arguments ${ANDROID_CXX_FLAGS}" ) if( BUILD_WITH_ANDROID_NDK ) set( ANDROID_CXX_FLAGS "-gcc-toolchain ${ANDROID_TOOLCHAIN_ROOT} ${ANDROID_CXX_FLAGS}" ) endif() @@ -1555,6 +1405,16 @@ if( MIPS AND BUILD_WITH_ANDROID_NDK AND ANDROID_NDK_RELEASE STREQUAL "r8" ) set( CMAKE_EXE_LINKER_FLAGS "-Wl,-T,${ANDROID_NDK_TOOLCHAINS_PATH}/${ANDROID_GCC_TOOLCHAIN_NAME}/mipself.x ${CMAKE_EXE_LINKER_FLAGS}" ) endif() +# pie/pic +if( NOT (ANDROID_NATIVE_API_LEVEL LESS 16) AND (NOT DEFINED ANDROID_APP_PIE OR ANDROID_APP_PIE) AND (CMAKE_VERSION VERSION_GREATER 2.8.8) ) + set( CMAKE_POSITION_INDEPENDENT_CODE TRUE ) + set( CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fPIE -pie") +else() + set( CMAKE_POSITION_INDEPENDENT_CODE FALSE ) + set( CMAKE_CXX_FLAGS "-fpic ${CMAKE_CXX_FLAGS}" ) + set( CMAKE_C_FLAGS "-fpic ${CMAKE_C_FLAGS}" ) +endif() + # configure rtti if( DEFINED ANDROID_RTTI AND ANDROID_STL_FORCE_FEATURES ) if( ANDROID_RTTI ) @@ -1618,27 +1478,31 @@ if( ANDROID_EXPLICIT_CRT_LINK ) endif() # setup output directories -set( LIBRARY_OUTPUT_PATH_ROOT ${CMAKE_SOURCE_DIR} CACHE PATH "root for library output, set this to change where android libs are installed to" ) set( CMAKE_INSTALL_PREFIX "${ANDROID_TOOLCHAIN_ROOT}/user" CACHE STRING "path for installing" ) -if(NOT _CMAKE_IN_TRY_COMPILE) - if( EXISTS "${CMAKE_SOURCE_DIR}/jni/CMakeLists.txt" ) - set( EXECUTABLE_OUTPUT_PATH "${LIBRARY_OUTPUT_PATH_ROOT}/bin/${ANDROID_NDK_OUTPUT_ABI_NAME}" CACHE PATH "Output directory for applications" ) - else() - set( EXECUTABLE_OUTPUT_PATH "${LIBRARY_OUTPUT_PATH_ROOT}/bin" CACHE PATH "Output directory for applications" ) - endif() - set( CMAKE_INSTALL_LIBDIR "${ANDROID_NDK_OUTPUT_ABI_NAME}" CACHE PATH "path for android libs" ) +if( DEFINED LIBRARY_OUTPUT_PATH_ROOT + OR EXISTS "${CMAKE_SOURCE_DIR}/AndroidManifest.xml" + OR (EXISTS "${CMAKE_SOURCE_DIR}/../AndroidManifest.xml" AND EXISTS "${CMAKE_SOURCE_DIR}/../jni/") ) + set( LIBRARY_OUTPUT_PATH_ROOT ${CMAKE_SOURCE_DIR} CACHE PATH "Root for binaries output, set this to change where Android libs are installed to" ) + if( NOT _CMAKE_IN_TRY_COMPILE ) + if( EXISTS "${CMAKE_SOURCE_DIR}/jni/CMakeLists.txt" ) + set( EXECUTABLE_OUTPUT_PATH "${LIBRARY_OUTPUT_PATH_ROOT}/bin/${ANDROID_NDK_ABI_NAME}" CACHE PATH "Output directory for applications" ) + else() + set( EXECUTABLE_OUTPUT_PATH "${LIBRARY_OUTPUT_PATH_ROOT}/bin" CACHE PATH "Output directory for applications" ) + endif() + set( LIBRARY_OUTPUT_PATH "${LIBRARY_OUTPUT_PATH_ROOT}/libs/${ANDROID_NDK_ABI_NAME}" CACHE PATH "Output directory for Android libs" ) + endif() endif() # copy shaed stl library to build directory -if( NOT _CMAKE_IN_TRY_COMPILE AND __libstl MATCHES "[.]so$" ) - get_filename_component( __libstlname "${__libstl}" NAME ) - execute_process( COMMAND "${CMAKE_COMMAND}" -E copy_if_different "${__libstl}" "${LIBRARY_OUTPUT_PATH}/${__libstlname}" RESULT_VARIABLE __fileCopyProcess ) - if( NOT __fileCopyProcess EQUAL 0 OR NOT EXISTS "${LIBRARY_OUTPUT_PATH}/${__libstlname}") - message( SEND_ERROR "Failed copying of ${__libstl} to the ${LIBRARY_OUTPUT_PATH}/${__libstlname}" ) - endif() - unset( __fileCopyProcess ) - unset( __libstlname ) +if( NOT _CMAKE_IN_TRY_COMPILE AND __libstl MATCHES "[.]so$" AND DEFINED LIBRARY_OUTPUT_PATH ) + get_filename_component( __libstlname "${__libstl}" NAME ) + execute_process( COMMAND "${CMAKE_COMMAND}" -E copy_if_different "${__libstl}" "${LIBRARY_OUTPUT_PATH}/${__libstlname}" RESULT_VARIABLE __fileCopyProcess ) + if( NOT __fileCopyProcess EQUAL 0 OR NOT EXISTS "${LIBRARY_OUTPUT_PATH}/${__libstlname}") + message( SEND_ERROR "Failed copying of ${__libstl} to the ${LIBRARY_OUTPUT_PATH}/${__libstlname}" ) + endif() + unset( __fileCopyProcess ) + unset( __libstlname ) endif() @@ -1699,31 +1563,10 @@ macro( find_host_program ) endmacro() -macro( ANDROID_GET_ABI_RAWNAME TOOLCHAIN_FLAG VAR ) - if( "${TOOLCHAIN_FLAG}" STREQUAL "ARMEABI" ) - set( ${VAR} "armeabi" ) - elseif( "${TOOLCHAIN_FLAG}" STREQUAL "ARMEABI_V7A" ) - set( ${VAR} "armeabi-v7a" ) - elseif( "${TOOLCHAIN_FLAG}" STREQUAL "ARM64_V8A" ) - set( ${VAR} "arm64-v8a" ) - elseif( "${TOOLCHAIN_FLAG}" STREQUAL "X86" ) - set( ${VAR} "x86" ) - elseif( "${TOOLCHAIN_FLAG}" STREQUAL "X86_64" ) - set( ${VAR} "x86_64" ) - elseif( "${TOOLCHAIN_FLAG}" STREQUAL "MIPS" ) - set( ${VAR} "mips" ) - elseif( "${TOOLCHAIN_FLAG}" STREQUAL "MIPS64" ) - set( ${VAR} "mips64" ) - else() - set( ${VAR} "unknown" ) - endif() -endmacro() - - # export toolchain settings for the try_compile() command -if( NOT PROJECT_NAME STREQUAL "CMAKE_TRY_COMPILE" ) +if( NOT _CMAKE_IN_TRY_COMPILE ) set( __toolchain_config "") - foreach( __var NDK_CCACHE LIBRARY_OUTPUT_PATH_ROOT ANDROID_FORBID_SYGWIN ANDROID_SET_OBSOLETE_VARIABLES + foreach( __var NDK_CCACHE LIBRARY_OUTPUT_PATH_ROOT ANDROID_FORBID_SYGWIN ANDROID_NDK_HOST_X64 ANDROID_NDK ANDROID_NDK_LAYOUT @@ -1742,9 +1585,10 @@ if( NOT PROJECT_NAME STREQUAL "CMAKE_TRY_COMPILE" ) ANDROID_RELRO ANDROID_LIBM_PATH ANDROID_EXPLICIT_CRT_LINK + ANDROID_APP_PIE ) if( DEFINED ${__var} ) - if( "${__var}" MATCHES " ") + if( ${__var} MATCHES " ") set( __toolchain_config "${__toolchain_config}set( ${__var} \"${${__var}}\" CACHE INTERNAL \"\" )\n" ) else() set( __toolchain_config "${__toolchain_config}set( ${__var} ${${__var}} CACHE INTERNAL \"\" )\n" ) @@ -1769,19 +1613,9 @@ if( CMAKE_GENERATOR MATCHES "Ninja" AND CMAKE_HOST_WIN32 ) endif() -# set some obsolete variables for backward compatibility -set( ANDROID_SET_OBSOLETE_VARIABLES ON CACHE BOOL "Define obsolete Andrid-specific cmake variables" ) -mark_as_advanced( ANDROID_SET_OBSOLETE_VARIABLES ) -if( ANDROID_SET_OBSOLETE_VARIABLES ) - set( ANDROID_API_LEVEL ${ANDROID_NATIVE_API_LEVEL} ) - set( ARM_TARGET "${ANDROID_ABI}" ) - set( ARMEABI_NDK_NAME "${ANDROID_NDK_ABI_NAME}" ) -endif() - - # Variables controlling behavior or set by cmake toolchain: -# ANDROID_ABI : "armeabi-v7a" (default), "armeabi", "armeabi-v7a with NEON", "armeabi-v7a with VFPV3", "armeabi-v6 with VFP", "arm64-v8a", "x86", "x86_64", "mips", "mips64" -# ANDROID_NATIVE_API_LEVEL : 3,4,5,8,9,14 (depends on NDK version) +# ANDROID_ABI : "armeabi-v7a" (default), "armeabi", "armeabi-v7a with NEON", "armeabi-v7a with VFPV3", "armeabi-v6 with VFP", "x86", "mips", "arm64-v8a", "x86_64", "mips64" +# ANDROID_NATIVE_API_LEVEL : 3,4,5,8,9,14,15,16,17,18,19,21 (depends on NDK version) # ANDROID_STL : gnustl_static/gnustl_shared/stlport_static/stlport_shared/gabi++_static/gabi++_shared/system_re/system/none # ANDROID_FORBID_SYGWIN : ON/OFF # ANDROID_NO_UNDEFINED : ON/OFF @@ -1792,50 +1626,42 @@ endif() # ANDROID_RELRO : ON/OFF # ANDROID_FORCE_ARM_BUILD : ON/OFF # ANDROID_STL_FORCE_FEATURES : ON/OFF -# ANDROID_SET_OBSOLETE_VARIABLES : ON/OFF +# ANDROID_LIBM_PATH : path to libm.so (set to something like $(TOP)/out/target/product//obj/lib/libm.so) to workaround unresolved `sincos` # Can be set only at the first run: -# ANDROID_NDK -# ANDROID_STANDALONE_TOOLCHAIN +# ANDROID_NDK : path to your NDK install +# NDK_CCACHE : path to your ccache executable # ANDROID_TOOLCHAIN_NAME : the NDK name of compiler toolchain # ANDROID_NDK_HOST_X64 : try to use x86_64 toolchain (default for x64 host systems) # ANDROID_NDK_LAYOUT : the inner NDK structure (RELEASE, LINARO, ANDROID) # LIBRARY_OUTPUT_PATH_ROOT : -# NDK_CCACHE : -# Obsolete: -# ANDROID_API_LEVEL : superseded by ANDROID_NATIVE_API_LEVEL -# ARM_TARGET : superseded by ANDROID_ABI -# ARM_TARGETS : superseded by ANDROID_ABI (can be set only) -# ANDROID_NDK_TOOLCHAIN_ROOT : superseded by ANDROID_STANDALONE_TOOLCHAIN (can be set only) -# ANDROID_USE_STLPORT : superseded by ANDROID_STL=stlport_static -# ANDROID_LEVEL : superseded by ANDROID_NATIVE_API_LEVEL (completely removed) +# ANDROID_STANDALONE_TOOLCHAIN # # Primary read-only variables: # ANDROID : always TRUE # ARMEABI : TRUE for arm v6 and older devices # ARMEABI_V6 : TRUE for arm v6 # ARMEABI_V7A : TRUE for arm v7a -# ARM64_V8A : TRUE for arm64 v8a +# ARM64_V8A : TRUE for arm64-v8a # NEON : TRUE if NEON unit is enabled # VFPV3 : TRUE if VFP version 3 is enabled # X86 : TRUE if configured for x86 # X86_64 : TRUE if configured for x86_64 # MIPS : TRUE if configured for mips # MIPS64 : TRUE if configured for mips64 -# BUILD_ANDROID : always TRUE # BUILD_WITH_ANDROID_NDK : TRUE if NDK is used # BUILD_WITH_STANDALONE_TOOLCHAIN : TRUE if standalone toolchain is used # ANDROID_NDK_HOST_SYSTEM_NAME : "windows", "linux-x86" or "darwin-x86" depending on host platform -# ANDROID_NDK_ABI_NAME : "armeabi", "armeabi-v7a", "x86" or "mips" depending on ANDROID_ABI -# ANDROID_NDK_RELEASE : one of r5, r5b, r5c, r6, r6b, r7, r7b, r7c, r8, r8b, r8c, r8d, r8e, r9, r9b, r9c, r9d, r10; set only for NDK -# ANDROID_ARCH_NAME : "arm" or "x86" or "mips" depending on ANDROID_ABI +# ANDROID_NDK_ABI_NAME : "armeabi", "armeabi-v7a", "x86", "mips", "arm64-v8a", "x86_64", "mips64" depending on ANDROID_ABI +# ANDROID_NDK_RELEASE : from r5 to r10d; set only for NDK +# ANDROID_NDK_RELEASE_NUM : numeric ANDROID_NDK_RELEASE version (1000*major+minor) +# ANDROID_ARCH_NAME : "arm", "x86", "mips", "arm64", "x86_64", "mips64" depending on ANDROID_ABI # ANDROID_SYSROOT : path to the compiler sysroot # TOOL_OS_SUFFIX : "" or ".exe" depending on host platform # ANDROID_COMPILER_IS_CLANG : TRUE if clang compiler is used -# Obsolete: -# ARMEABI_NDK_NAME : superseded by ANDROID_NDK_ABI_NAME # # Secondary (less stable) read-only variables: -# ANDROID_COMPILER_VERSION : GCC version used +# ANDROID_COMPILER_VERSION : GCC version used (not Clang version) +# ANDROID_CLANG_VERSION : version of clang compiler if clang is used # ANDROID_CXX_FLAGS : C/C++ compiler flags required by Android platform # ANDROID_SUPPORTED_ABIS : list of currently allowed values for ANDROID_ABI # ANDROID_TOOLCHAIN_MACHINE_NAME : "arm-linux-androideabi", "arm-eabi" or "i686-android-linux" @@ -1846,13 +1672,10 @@ endif() # ANDROID_RTTI : if rtti is enabled by the runtime # ANDROID_EXCEPTIONS : if exceptions are enabled by the runtime # ANDROID_GCC_TOOLCHAIN_NAME : read-only, differs from ANDROID_TOOLCHAIN_NAME only if clang is used -# ANDROID_CLANG_VERSION : version of clang compiler if clang is used -# ANDROID_LIBM_PATH : path to libm.so (set to something like $(TOP)/out/target/product//obj/lib/libm.so) to workaround unresolved `sincos` # # Defaults: # ANDROID_DEFAULT_NDK_API_LEVEL # ANDROID_DEFAULT_NDK_API_LEVEL_${ARCH} # ANDROID_NDK_SEARCH_PATHS -# ANDROID_STANDALONE_TOOLCHAIN_SEARCH_PATH # ANDROID_SUPPORTED_ABIS_${ARCH} # ANDROID_SUPPORTED_NDK_VERSIONS -- 2.7.4