# ------------------------------------------------------------------------------
-# Android CMake toolchain file, for use with the Android NDK r5-r7
-# Requires cmake 2.6.3 or newer (2.8.3 or newer is recommended).
+# Android CMake toolchain file, for use with the Android NDK r5-r8
+# Requires cmake 2.6.3 or newer (2.8.5 or newer is recommended).
# See home page: http://code.google.com/p/android-cmake/
#
# The file is mantained by the OpenCV project. And also can be found at
-# http://code.opencv.org/svn/opencv/trunk/opencv/android/android.toolchain.cmake
+# 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
#
# Usage Windows:
# You need native port of make to build your project.
-# Android NDK r7 already has make.exe on board.
+# Android NDK r7 (or 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
#
# 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
+# 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
+# Interface (ABI). This option nearly matches to the APP_ABI variable
# used by ndk-build tool from Android NDK.
-# Possible values are:
+#
+# 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.
# sets VFPV3 as floating-point unit (has 32 registers instead of 16).
# "armeabi-v6 with VFP" - tuned for ARMv6 processors having VFP.
# "x86" - matches to the NDK ABI with the same name.
-# See ${ANDROID_NDK}/docs/CPU-ARCH-ABIS.html for the documentation.
+# See ${ANDROID_NDK}/docs/CPU-ARCH-ABIS.html for the documentation.
+# "mips" - matches to the NDK ABI with the same name
+# (not testes on real devices)
#
# ANDROID_NATIVE_API_LEVEL=android-8 - level of Android API compile for.
# Option is read-only when standalone toolchain used.
# The flags will be prepopulated with critical flags, so don't loose them.
# Also be aware that toolchain also sets configuration-specific compiler
# flags and linker flags.
-#
-# ANDROID and BUILD_ANDROID will be set to true, you may test any of these
+#
+# 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 X86 will be set true, mutually exclusive.
# NEON option will be set true if VFP is set to NEON.
#
# under the ${LIBRARY_OUTPUT_PATH_ROOT}/libs/${ANDROID_NDK_ABI_NAME}
# (depending on the target ABI). This is convenient for Android packaging.
#
+# Authors:
+# Ethan Rublee ethan.ruble@gmail.com
+# Andrey Kamaev andrey.kamaev@itseez.com
#
# Change Log:
-# - initial version December 2010 Ethan Rublee ethan.ruble@gmail.com
-# - modified April 2011 Andrey Kamaev andrey.kamaev@itseez.com
+# - initial version December 2010
+# - modified 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
# [+] 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
-# - modified May 2011 Andrey Kamaev andrey.kamaev@itseez.com
+# - modified 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
-# - modified June 2011 Andrey Kamaev andrey.kamaev@itseez.com
-# [~] default NDK path is updated for version r5c
+# - modified 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
-# - modified July 2011 Andrey Kamaev andrey.kamaev@itseez.com
+# - modified July 2011
# [~] fixed options caching
# [~] search for all supported NDK versions
# [~] allowed spaces in NDK path
-# - modified September 2011 Andrey Kamaev andrey.kamaev@itseez.com
+# - modified September 2011
# [~] updated for NDK r6b
-# - modified November 2011 Andrey Kamaev andrey.kamaev@itseez.com
+# - modified November 2011
# [*] rewritten for NDK r7
# [+] x86 toolchain support (experimental)
# [+] added "armeabi-v6 with VFP" ABI for ARMv6 processors.
# [~] 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
-# - modified January 2012 Andrey Kamaev andrey.kamaev@itseez.com
+# - modified 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
-# - modified February 2012 Andrey Kamaev andrey.kamaev@itseez.com
+# - modified February 2012
# [+] updated for NDK r7b
# [~] fixed cmake try_compile() command
# [~] Fix for missing install_name_tool on OS X
+# - modified 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
+# - modified April 2012
+# [+] updated for NDK r7c
+# [~] fixed most of problems with compiler/linker flags and caching
+# [+] added option ANDROID_FUNCTION_LEVEL_LINKING
+# - modified May 2012
+# [+] updated for NDK r8
+# [+] added mips architecture support
+# - modified August 2012
+# [+] updated for NDK r8b
+# [~] all intermediate files generated by toolchain are moved into CMakeFiles
+# [~] libstdc++ and libsupc are removed from explicit link libraries
# ------------------------------------------------------------------------------
cmake_minimum_required( VERSION 2.6.3 )
-if( PROJECT_NAME STREQUAL "CMAKE_TRY_COMPILE" )
+if( DEFINED CMAKE_CROSSCOMPILING )
+ # subsequent toolchain loading is not really needed
+ return()
+endif()
+
+get_property(_CMAKE_IN_TRY_COMPILE GLOBAL PROPERTY IN_TRY_COMPILE)
+if( _CMAKE_IN_TRY_COMPILE )
include( "${CMAKE_CURRENT_SOURCE_DIR}/../android.toolchain.config.cmake" OPTIONAL )
endif()
# this one is important
set( CMAKE_SYSTEM_NAME Linux )
-#this one not so much
+# this one not so much
set( CMAKE_SYSTEM_VERSION 1 )
-set( ANDROID_SUPPORTED_NDK_VERSIONS -r7b -r7 -r6b -r6 -r5c -r5b -r5 "" )
-if( CMAKE_HOST_WIN32 )
- file( TO_CMAKE_PATH "$ENV{PROGRAMFILES}" ANDROID_NDK_SEARCH_PATHS )
- set( ANDROID_NDK_SEARCH_PATHS "${ANDROID_NDK_SEARCH_PATHS}/android-ndk" "$ENV{SystemDrive}/NVPACK/android-ndk" )
-else()
- set( ANDROID_NDK_SEARCH_PATHS /opt/android-ndk "$ENV{HOME}/NVPACK/android-ndk" )
+set( ANDROID_SUPPORTED_NDK_VERSIONS ${ANDROID_EXTRA_NDK_VERSIONS} -r8b -r8 -r7c -r7b -r7 -r6b -r6 -r5c -r5b -r5 "" )
+if(NOT DEFINED ANDROID_NDK_SEARCH_PATHS)
+ if( CMAKE_HOST_WIN32 )
+ file( TO_CMAKE_PATH "$ENV{PROGRAMFILES}" ANDROID_NDK_SEARCH_PATHS )
+ set( ANDROID_NDK_SEARCH_PATHS "${ANDROID_NDK_SEARCH_PATHS}/android-ndk" "$ENV{SystemDrive}/NVPACK/android-ndk" )
+ 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" )
+ endif()
endif()
-set( ANDROID_STANDALONE_TOOLCHAIN_SEARCH_PATH /opt/android-toolchain )
+if(NOT DEFINED ANDROID_STANDALONE_TOOLCHAIN_SEARCH_PATH)
+ set( ANDROID_STANDALONE_TOOLCHAIN_SEARCH_PATH /opt/android-toolchain )
+endif()
+
set( ANDROID_SUPPORTED_ABIS_arm "armeabi-v7a;armeabi;armeabi-v7a with NEON;armeabi-v7a with VFPV3;armeabi-v6 with VFP" )
set( ANDROID_SUPPORTED_ABIS_x86 "x86" )
+set( ANDROID_SUPPORTED_ABIS_mipsel "mips" )
set( ANDROID_DEFAULT_NDK_API_LEVEL 8 )
set( ANDROID_DEFAULT_NDK_API_LEVEL_x86 9 )
+set( ANDROID_DEFAULT_NDK_API_LEVEL_mips 9 )
macro( __LIST_FILTER listvar regex )
endmacro()
-#stl version: by default gnustl_static will be used
+# stl version: by default gnustl_static will be used
set( ANDROID_USE_STLPORT FALSE CACHE BOOL "Experimental: use stlport_static instead of gnustl_static")
mark_as_advanced( ANDROID_USE_STLPORT )
-#fight against cygwin
+# fight against cygwin
set( ANDROID_FORBID_SYGWIN TRUE CACHE BOOL "Prevent cmake from working under cygwin and using cygwin tools")
mark_as_advanced( ANDROID_FORBID_SYGWIN )
if( ANDROID_FORBID_SYGWIN )
endif()
if( CMAKE_HOST_WIN32 )
- #remove cygwin from PATH
+ # remove cygwin from PATH
set( __new_path "$ENV{PATH}")
__LIST_FILTER( __new_path "cygwin" )
set(ENV{PATH} "${__new_path}")
endif()
endif()
-#detect current host platform
+# detect current host platform
set( TOOL_OS_SUFFIX "" )
if( CMAKE_HOST_APPLE )
set( ANDROID_NDK_HOST_SYSTEM_NAME "darwin-x86" )
message( FATAL_ERROR "Cross-compilation on your platform is not supported by this cmake toolchain" )
endif()
-#see if we have path to Android NDK
+# see if we have path to Android NDK
__INIT_VARIABLE( ANDROID_NDK PATH ENV_ANDROID_NDK )
if( NOT ANDROID_NDK )
- #see if we have path to Android standalone toolchain
+ # 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 )
if( NOT ANDROID_STANDALONE_TOOLCHAIN )
endif( NOT ANDROID_STANDALONE_TOOLCHAIN )
endif( NOT ANDROID_NDK )
-#remember found paths
+# remember found paths
if( ANDROID_NDK )
get_filename_component( ANDROID_NDK "${ANDROID_NDK}" ABSOLUTE )
- #try to detect change
+ # try to detect change
if( CMAKE_AR )
string( LENGTH "${ANDROID_NDK}" __length )
string( SUBSTRING "${CMAKE_AR}" 0 ${__length} __androidNdkPreviousPath )
set( BUILD_WITH_ANDROID_NDK True )
elseif( ANDROID_STANDALONE_TOOLCHAIN )
get_filename_component( ANDROID_STANDALONE_TOOLCHAIN "${ANDROID_STANDALONE_TOOLCHAIN}" ABSOLUTE )
- #try to detect change
+ # try to detect change
if( CMAKE_AR )
string( LENGTH "${ANDROID_STANDALONE_TOOLCHAIN}" __length )
string( SUBSTRING "${CMAKE_AR}" 0 ${__length} __androidStandaloneToolchainPreviousPath )
sudo ln -s ~/my-android-toolchain ${ANDROID_STANDALONE_TOOLCHAIN_SEARCH_PATH}" )
endif()
-#get all the details about standalone toolchain
+# get all the details about standalone toolchain
if( BUILD_WITH_STANDALONE_TOOLCHAIN )
__DETECT_NATIVE_API_LEVEL( ANDROID_SUPPORTED_NATIVE_API_LEVELS "${ANDROID_STANDALONE_TOOLCHAIN}/sysroot/usr/include/android/api-level.h" )
+ set( ANDROID_STANDALONE_TOOLCHAIN_API_LEVEL ${ANDROID_SUPPORTED_NATIVE_API_LEVELS} )
set( __availableToolchains "standalone" )
__DETECT_TOOLCHAIN_MACHINE_NAME( __availableToolchainMachines "${ANDROID_STANDALONE_TOOLCHAIN}" )
if( NOT __availableToolchainMachines )
set( __availableToolchainArchs "x86" )
elseif( __availableToolchainMachines MATCHES arm )
set( __availableToolchainArchs "arm" )
+ elseif( __availableToolchainMachines MATCHES mipsel )
+ set( __availableToolchainArchs "mipsel" )
endif()
if( ANDROID_COMPILER_VERSION )
- #do not run gcc every time because it is relatevely expencive
+ # do not run gcc every time because it is relatevely expencive
set( __availableToolchainCompilerVersions "${ANDROID_COMPILER_VERSION}" )
else()
execute_process( COMMAND "${ANDROID_STANDALONE_TOOLCHAIN}/bin/${__availableToolchainMachines}-gcc${TOOL_OS_SUFFIX}" --version
endif()
endif()
-#get all the details about NDK
+# get all the details about NDK
if( BUILD_WITH_ANDROID_NDK )
file( GLOB ANDROID_SUPPORTED_NATIVE_API_LEVELS RELATIVE "${ANDROID_NDK}/platforms" "${ANDROID_NDK}/platforms/android-*" )
string( REPLACE "android-" "" ANDROID_SUPPORTED_NATIVE_API_LEVELS "${ANDROID_SUPPORTED_NATIVE_API_LEVELS}" )
foreach( __toolchain ${__availableToolchains} )
__DETECT_TOOLCHAIN_MACHINE_NAME( __machine "${ANDROID_NDK}/toolchains/${__toolchain}/prebuilt/${ANDROID_NDK_HOST_SYSTEM_NAME}" )
if( __machine )
- string( REGEX MATCH "[0-9]+.[0-9]+.[0-9]+$" __version "${__toolchain}" )
+ string( REGEX MATCH "[0-9]+[.][0-9]+[.]*[0-9]*$" __version "${__toolchain}" )
string( REGEX MATCH "^[^-]+" __arch "${__toolchain}" )
- list( APPEND __availableToolchainMachines ${__machine} )
- list( APPEND __availableToolchainArchs ${__arch} )
- list( APPEND __availableToolchainCompilerVersions ${__version} )
+ list( APPEND __availableToolchainMachines "${__machine}" )
+ list( APPEND __availableToolchainArchs "${__arch}" )
+ list( APPEND __availableToolchainCompilerVersions "${__version}" )
else()
list( REMOVE_ITEM __availableToolchains "${__toolchain}" )
endif()
endif()
endif()
-#build list of available ABIs
+# build list of available ABIs
if( NOT ANDROID_SUPPORTED_ABIS )
set( ANDROID_SUPPORTED_ABIS "" )
set( __uniqToolchainArchNames ${__availableToolchainArchs} )
endif()
endif()
-#choose target ABI
+# choose target ABI
__INIT_VARIABLE( ANDROID_ABI OBSOLETE_ARM_TARGET OBSOLETE_ARM_TARGETS VALUES ${ANDROID_SUPPORTED_ABIS} )
-#verify that target ABI is supported
+# verify that target ABI is supported
list( FIND ANDROID_SUPPORTED_ABIS "${ANDROID_ABI}" __androidAbiIdx )
if( __androidAbiIdx EQUAL -1 )
string( REPLACE ";" "\", \"", PRINTABLE_ANDROID_SUPPORTED_ABIS "${ANDROID_SUPPORTED_ABIS}" )
endif()
unset( __androidAbiIdx )
-#remember target ABI
+# remember target ABI
set( ANDROID_ABI "${ANDROID_ABI}" CACHE STRING "The target ABI for Android. If arm, then armeabi-v7a is recommended for hardware floating point." FORCE )
-#set target ABI options
+# set target ABI options
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( CMAKE_SYSTEM_PROCESSOR "i686" )
+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( CMAKE_SYSTEM_PROCESSOR "mips" )
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( CMAKE_SYSTEM_PROCESSOR "armv5te" )
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( CMAKE_SYSTEM_PROCESSOR "armv6" )
- #need always fallback to older platform
+ # need always fallback to older platform
set( ARMEABI true )
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( CMAKE_SYSTEM_PROCESSOR "armv7-a" )
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( CMAKE_SYSTEM_PROCESSOR "armv7-a" )
set( VFPV3 true )
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( CMAKE_SYSTEM_PROCESSOR "armv7-a" )
set( VFPV3 true )
set( NEON true )
message( SEND_ERROR "Unknown ANDROID_ABI=\"${ANDROID_ABI}\" is specified." )
endif()
-set( ANDROID_SUPPORTED_ABIS ${ANDROID_SUPPORTED_ABIS_${ANDROID_ARCH_NAME}} CACHE INTERNAL "ANDROID_ABI can be changed only to one of these ABIs. Changing to any other ABI requires to reset cmake cache." )
+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...
+ file( APPEND "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeSystem.cmake" "SET(CMAKE_SYSTEM_PROCESSOR \"${CMAKE_SYSTEM_PROCESSOR}\")\n" )
+endif()
+
+set( ANDROID_SUPPORTED_ABIS ${ANDROID_SUPPORTED_ABIS_${ANDROID_ARCH_FULLNAME}} CACHE INTERNAL "ANDROID_ABI can be changed only to one of these ABIs. Changing to any other ABI requires to reset cmake cache." )
if( CMAKE_VERSION VERSION_GREATER "2.8" )
- list( SORT ANDROID_SUPPORTED_ABIS_${ANDROID_ARCH_NAME} )
- set_property( CACHE ANDROID_ABI PROPERTY STRINGS ${ANDROID_SUPPORTED_ABIS_${ANDROID_ARCH_NAME}} )
+ list( SORT ANDROID_SUPPORTED_ABIS_${ANDROID_ARCH_FULLNAME} )
+ set_property( CACHE ANDROID_ABI PROPERTY STRINGS ${ANDROID_SUPPORTED_ABIS_${ANDROID_ARCH_FULLNAME}} )
endif()
if( ANDROID_ARCH_NAME STREQUAL "arm" AND NOT ARMEABI_V6 )
unset( ANDROID_FORCE_ARM_BUILD CACHE )
endif()
-#choose toolchain
+# choose toolchain
if( ANDROID_TOOLCHAIN_NAME )
list( FIND __availableToolchains "${ANDROID_TOOLCHAIN_NAME}" __toolchainIdx )
if( __toolchainIdx EQUAL -1 )
message( FATAL_ERROR "Previously selected toolchain \"${ANDROID_TOOLCHAIN_NAME}\" is missing. You need to remove CMakeCache.txt and rerun cmake manually to change the toolchain" )
endif()
list( GET __availableToolchainArchs ${__toolchainIdx} __toolchainArch )
- if( NOT __toolchainArch STREQUAL ANDROID_ARCH_NAME )
+ if( NOT __toolchainArch STREQUAL ANDROID_ARCH_FULLNAME )
message( SEND_ERROR "Previously selected toolchain \"${ANDROID_TOOLCHAIN_NAME}\" is not able to compile binaries for the \"${ANDROID_ARCH_NAME}\" platform." )
endif()
else()
math( EXPR __availableToolchainsCount "${__availableToolchainsCount}-1" )
foreach( __idx RANGE ${__availableToolchainsCount} )
list( GET __availableToolchainArchs ${__idx} __toolchainArch )
- if( __toolchainArch STREQUAL ANDROID_ARCH_NAME )
+ if( __toolchainArch STREQUAL ANDROID_ARCH_FULLNAME )
list( GET __availableToolchainCompilerVersions ${__idx} __toolchainVersion )
if( __toolchainVersion VERSION_GREATER __toolchainMaxVersion )
set( __toolchainMaxVersion "${__toolchainVersion}" )
unset( __availableToolchainArchs )
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_DEFAULT_NDK_API_LEVEL_${ANDROID_ARCH_NAME} ANDROID_DEFAULT_NDK_API_LEVEL )
+# choose native API level
+__INIT_VARIABLE( ANDROID_NATIVE_API_LEVEL ENV_ANDROID_NATIVE_API_LEVEL ANDROID_API_LEVEL ENV_ANDROID_API_LEVEL ANDROID_STANDALONE_TOOLCHAIN_API_LEVEL ANDROID_DEFAULT_NDK_API_LEVEL_${ANDROID_ARCH_NAME} ANDROID_DEFAULT_NDK_API_LEVEL )
string( REGEX MATCH "[0-9]+" ANDROID_NATIVE_API_LEVEL "${ANDROID_NATIVE_API_LEVEL}" )
-#validate
+# validate
list( FIND ANDROID_SUPPORTED_NATIVE_API_LEVELS "${ANDROID_NATIVE_API_LEVEL}" __levelIdx )
if( __levelIdx EQUAL -1 )
message( SEND_ERROR "Specified Android native API level (${ANDROID_NATIVE_API_LEVEL}) is not supported by your NDK/toolchain." )
set_property( CACHE ANDROID_NATIVE_API_LEVEL PROPERTY STRINGS ${ANDROID_SUPPORTED_NATIVE_API_LEVELS} )
endif()
-#setup paths
+# setup paths
if( BUILD_WITH_STANDALONE_TOOLCHAIN )
set( ANDROID_TOOLCHAIN_ROOT "${ANDROID_STANDALONE_TOOLCHAIN}" )
set( ANDROID_SYSROOT "${ANDROID_STANDALONE_TOOLCHAIN}/sysroot" )
set( __stlIncludePath "${ANDROID_NDK}/sources/cxx-stl/stlport/stlport" )
set( __stlLibPath "${ANDROID_NDK}/sources/cxx-stl/stlport/libs/${ANDROID_NDK_ABI_NAME}" )
else()
- set( __stlIncludePath "${ANDROID_NDK}/sources/cxx-stl/gnu-libstdc++/include" )
- set( __stlLibPath "${ANDROID_NDK}/sources/cxx-stl/gnu-libstdc++/libs/${ANDROID_NDK_ABI_NAME}" )
+ if( EXISTS "${ANDROID_NDK}/sources/cxx-stl/gnu-libstdc++/${ANDROID_COMPILER_VERSION}" )
+ set( __stlIncludePath "${ANDROID_NDK}/sources/cxx-stl/gnu-libstdc++/${ANDROID_COMPILER_VERSION}/include" )
+ set( __stlLibPath "${ANDROID_NDK}/sources/cxx-stl/gnu-libstdc++/${ANDROID_COMPILER_VERSION}/libs/${ANDROID_NDK_ABI_NAME}" )
+ else()
+ set( __stlIncludePath "${ANDROID_NDK}/sources/cxx-stl/gnu-libstdc++/include" )
+ set( __stlLibPath "${ANDROID_NDK}/sources/cxx-stl/gnu-libstdc++/libs/${ANDROID_NDK_ABI_NAME}" )
+ endif()
endif()
endif()
# specify the cross compiler
set( CMAKE_C_COMPILER "${ANDROID_TOOLCHAIN_ROOT}/bin/${ANDROID_TOOLCHAIN_MACHINE_NAME}-gcc${TOOL_OS_SUFFIX}" CACHE PATH "gcc" )
set( CMAKE_CXX_COMPILER "${ANDROID_TOOLCHAIN_ROOT}/bin/${ANDROID_TOOLCHAIN_MACHINE_NAME}-g++${TOOL_OS_SUFFIX}" CACHE PATH "g++" )
+set( CMAKE_ASM_COMPILER "${ANDROID_TOOLCHAIN_ROOT}/bin/${ANDROID_TOOLCHAIN_MACHINE_NAME}-gcc${TOOL_OS_SUFFIX}" CACHE PATH "Assembler" )
+if( CMAKE_VERSION VERSION_LESS 2.8.5 )
+ set( CMAKE_ASM_COMPILER_ARG1 "-c" )
+endif()
+# there may be a way to make cmake deduce these TODO deduce the rest of the tools
set( CMAKE_STRIP "${ANDROID_TOOLCHAIN_ROOT}/bin/${ANDROID_TOOLCHAIN_MACHINE_NAME}-strip${TOOL_OS_SUFFIX}" CACHE PATH "strip" )
-#there may be a way to make cmake deduce these TODO deduce the rest of the tools
set( CMAKE_AR "${ANDROID_TOOLCHAIN_ROOT}/bin/${ANDROID_TOOLCHAIN_MACHINE_NAME}-ar${TOOL_OS_SUFFIX}" CACHE PATH "archive" )
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${TOOL_OS_SUFFIX}" CACHE PATH "objcopy" )
set( CMAKE_OBJDUMP "${ANDROID_TOOLCHAIN_ROOT}/bin/${ANDROID_TOOLCHAIN_MACHINE_NAME}-objdump${TOOL_OS_SUFFIX}" CACHE PATH "objdump" )
set( CMAKE_RANLIB "${ANDROID_TOOLCHAIN_ROOT}/bin/${ANDROID_TOOLCHAIN_MACHINE_NAME}-ranlib${TOOL_OS_SUFFIX}" CACHE PATH "ranlib" )
+set( _CMAKE_TOOLCHAIN_PREFIX "${ANDROID_TOOLCHAIN_MACHINE_NAME}-" )
if( APPLE )
find_program( CMAKE_INSTALL_NAME_TOOL NAMES install_name_tool )
if( NOT CMAKE_INSTALL_NAME_TOOL )
endif()
mark_as_advanced( CMAKE_INSTALL_NAME_TOOL )
endif()
-#export directories
+
+# export directories
set( ANDROID_SYSTEM_INCLUDE_DIRS "" )
set( ANDROID_SYSTEM_LIB_DIRS "" )
-#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" )
-
-set( DO_NOT_CHANGE_OUTPUT_PATHS_ON_FIRST_PASS OFF CACHE BOOL "" )
-if( DO_NOT_CHANGE_OUTPUT_PATHS_ON_FIRST_PASS )
- 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 "path for android libs" )
-endif()
-set( DO_NOT_CHANGE_OUTPUT_PATHS_ON_FIRST_PASS ON CACHE INTERNAL "" FORCE )
-
-#includes
+# XXX: commented for apitrace
+## 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/${ANDROID_NDK_ABI_NAME}" CACHE PATH "Output directory for applications" )
+# else()
+# set( EXECUTABLE_OUTPUT_PATH "${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 "path for android libs" )
+#endif()
+
+# includes
list( APPEND ANDROID_SYSTEM_INCLUDE_DIRS "${ANDROID_SYSROOT}/usr/include" )
if( __stlIncludePath AND EXISTS "${__stlIncludePath}" )
list( APPEND ANDROID_SYSTEM_INCLUDE_DIRS "${__stlIncludePath}" )
endif()
-#STL bits includes
+# c++ bits includes
if( __stlLibPath AND EXISTS "${__stlLibPath}/include" )
list( APPEND ANDROID_SYSTEM_INCLUDE_DIRS "${__stlLibPath}/include" )
endif()
list( APPEND ANDROID_SYSTEM_INCLUDE_DIRS "${ANDROID_TOOLCHAIN_ROOT}/${ANDROID_TOOLCHAIN_MACHINE_NAME}/include/c++/${ANDROID_COMPILER_VERSION}/${ANDROID_TOOLCHAIN_MACHINE_NAME}" )
endif()
-#flags and definitions
+# flags and definitions
if(ANDROID_SYSROOT MATCHES "[ ;\"]")
set( ANDROID_CXX_FLAGS "--sysroot=\"${ANDROID_SYSROOT}\"" )
# quotes will break try_compile and compiler identification
# Force set compilers because standard identification works badly for us
include( CMakeForceCompiler )
CMAKE_FORCE_C_COMPILER( "${CMAKE_C_COMPILER}" GNU )
-CMAKE_FORCE_CXX_COMPILER( "${CMAKE_CXX_COMPILER}" GNU )
-set( CMAKE_SIZEOF_VOID_P 4 )
+set( CMAKE_C_PLATFORM_ID Linux )
set( CMAKE_C_SIZEOF_DATA_PTR 4 )
+set( CMAKE_C_HAS_ISYSROOT 1 )
+set( CMAKE_C_COMPILER_ABI ELF )
+CMAKE_FORCE_CXX_COMPILER( "${CMAKE_CXX_COMPILER}" GNU )
+set( CMAKE_CXX_PLATFORM_ID Linux )
set( CMAKE_CXX_SIZEOF_DATA_PTR 4 )
+set( CMAKE_CXX_HAS_ISYSROOT 1 )
+set( CMAKE_CXX_COMPILER_ABI ELF )
+# force ASM compiler (required for CMake < 2.8.5)
+set( CMAKE_ASM_COMPILER_ID_RUN TRUE )
+set( CMAKE_ASM_COMPILER_ID GNU )
+set( CMAKE_ASM_COMPILER_WORKS TRUE )
+set( CMAKE_ASM_COMPILER_FORCED TRUE )
+set( CMAKE_COMPILER_IS_GNUASM 1)
# NDK flags
if( ARMEABI OR ARMEABI_V7A )
# NDK also defines -ffunction-sections -funwind-tables but they result in worse OpenCV performance
- set( CMAKE_CXX_FLAGS "-fPIC -Wno-psabi" )
- set( CMAKE_C_FLAGS "-fPIC -Wno-psabi" )
- if( ANDROID_USE_STLPORT )
- set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-rtti -fno-exceptions" )
- set( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fno-rtti -fno-exceptions" )
- else()
- set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -frtti -fexceptions" )
- set( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fexceptions" )
- endif()
+ set( _CMAKE_CXX_FLAGS "-fPIC -Wno-psabi" )
+ set( _CMAKE_C_FLAGS "-fPIC -Wno-psabi" )
remove_definitions( -D__ARM_ARCH_5__ -D__ARM_ARCH_5T__ -D__ARM_ARCH_5E__ -D__ARM_ARCH_5TE__ )
add_definitions( -D__ARM_ARCH_5__ -D__ARM_ARCH_5T__ -D__ARM_ARCH_5E__ -D__ARM_ARCH_5TE__ )
# extra arm-specific flags
set( ANDROID_CXX_FLAGS "${ANDROID_CXX_FLAGS} -fsigned-char" )
elseif( X86 )
- set( CMAKE_CXX_FLAGS "-ffunction-sections -funwind-tables" )
- set( CMAKE_C_FLAGS "-ffunction-sections -funwind-tables" )
- if( ANDROID_USE_STLPORT )
- set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-rtti -fno-exceptions" )
- set( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fno-rtti -fno-exceptions" )
- else()
- set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -frtti -fexceptions" )
- set( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fexceptions" )
- endif()
+ set( _CMAKE_CXX_FLAGS "-funwind-tables" )
+ set( _CMAKE_C_FLAGS "-funwind-tables" )
+elseif( MIPS )
+ set( _CMAKE_CXX_FLAGS "-fpic -Wno-psabi -fno-strict-aliasing -finline-functions -ffunction-sections -funwind-tables -fmessage-length=0 -fno-inline-functions-called-once -fgcse-after-reload -frerun-cse-after-loop -frename-registers" )
+ set( _CMAKE_CXX_FLAGS "-fpic -Wno-psabi -fno-strict-aliasing -finline-functions -ffunction-sections -funwind-tables -fmessage-length=0 -fno-inline-functions-called-once -fgcse-after-reload -frerun-cse-after-loop -frename-registers" )
+ set( ANDROID_CXX_FLAGS "${ANDROID_CXX_FLAGS} -fsigned-char" )
+else()
+ set( _CMAKE_CXX_FLAGS "" )
+ set( _CMAKE_C_FLAGS "" )
+endif()
+
+if( ANDROID_USE_STLPORT )
+ set( _CMAKE_CXX_FLAGS "${_CMAKE_CXX_FLAGS} -fno-rtti -fno-exceptions" )
+ set( _CMAKE_C_FLAGS "${_CMAKE_C_FLAGS} -fno-exceptions" )
else()
- set( CMAKE_CXX_FLAGS "" )
- set( CMAKE_C_FLAGS "" )
+ set( _CMAKE_CXX_FLAGS "${_CMAKE_CXX_FLAGS} -frtti -fexceptions" )
+ set( _CMAKE_C_FLAGS "${_CMAKE_C_FLAGS} -fexceptions" )
endif()
-#release and debug flags
+# release and debug flags
if( ARMEABI OR ARMEABI_V7A )
if( NOT ANDROID_FORCE_ARM_BUILD AND NOT ARMEABI_V6 )
- #It is recommended to use the -mthumb compiler flag to force the generation
- #of 16-bit Thumb-1 instructions (the default being 32-bit ARM ones).
+ # It is recommended to use the -mthumb compiler flag to force the generation
+ # of 16-bit Thumb-1 instructions (the default being 32-bit ARM ones).
# O3 instead of O2/Os in release mode - like cmake sets for desktop gcc
- set( CMAKE_CXX_FLAGS_RELEASE "-mthumb -O3" )
- set( CMAKE_C_FLAGS_RELEASE "-mthumb -O3" )
- set( CMAKE_CXX_FLAGS_DEBUG "-marm -Os -finline-limit=64" )
- set( CMAKE_C_FLAGS_DEBUG "-marm -Os -finline-limit=64" )
+ set( _CMAKE_CXX_FLAGS_RELEASE "-mthumb -O3" )
+ set( _CMAKE_C_FLAGS_RELEASE "-mthumb -O3" )
+ set( _CMAKE_CXX_FLAGS_DEBUG "-marm -Os -finline-limit=64" )
+ set( _CMAKE_C_FLAGS_DEBUG "-marm -Os -finline-limit=64" )
else()
# always compile ARMEABI_V6 in arm mode; otherwise there is no difference from ARMEABI
# O3 instead of O2/Os in release mode - like cmake sets for desktop gcc
- set( CMAKE_CXX_FLAGS_RELEASE "-marm -O3 -fstrict-aliasing" )
- set( CMAKE_C_FLAGS_RELEASE "-marm -O3 -fstrict-aliasing" )
- set( CMAKE_CXX_FLAGS_DEBUG "-marm -O0 -finline-limit=300" )
- set( CMAKE_C_FLAGS_DEBUG "-marm -O0 -finline-limit=300" )
+ set( _CMAKE_CXX_FLAGS_RELEASE "-marm -O3 -fstrict-aliasing" )
+ set( _CMAKE_C_FLAGS_RELEASE "-marm -O3 -fstrict-aliasing" )
+ set( _CMAKE_CXX_FLAGS_DEBUG "-marm -O0 -finline-limit=300" )
+ set( _CMAKE_C_FLAGS_DEBUG "-marm -O0 -finline-limit=300" )
endif()
elseif( X86 )
- set( CMAKE_CXX_FLAGS_RELEASE "-O3 -fstrict-aliasing" )
- set( CMAKE_C_FLAGS_RELEASE "-O3 -fstrict-aliasing" )
- set( CMAKE_CXX_FLAGS_DEBUG "-O0 -finline-limit=300" )
- set( CMAKE_C_FLAGS_DEBUG "-O0 -finline-limit=300" )
+ set( _CMAKE_CXX_FLAGS_RELEASE "-O3 -fstrict-aliasing" )
+ set( _CMAKE_C_FLAGS_RELEASE "-O3 -fstrict-aliasing" )
+ set( _CMAKE_CXX_FLAGS_DEBUG "-O0 -finline-limit=300" )
+ set( _CMAKE_C_FLAGS_DEBUG "-O0 -finline-limit=300" )
+elseif( MIPS )
+ set( _CMAKE_CXX_FLAGS_RELEASE "-O3 -funswitch-loops -finline-limit=300" )
+ set( _CMAKE_C_FLAGS_RELEASE "-O3 -funswitch-loops -finline-limit=300" )
+ set( _CMAKE_CXX_FLAGS_DEBUG "-O0 -g" )
+ set( _CMAKE_C_FLAGS_DEBUG "-O0 -g" )
endif()
-set( CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -fomit-frame-pointer -DNDEBUG" )
-set( CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -fomit-frame-pointer -DNDEBUG" )
-set( CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -fno-strict-aliasing -fno-omit-frame-pointer -DDEBUG -D_DEBUG" )
-set( CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -fno-strict-aliasing -fno-omit-frame-pointer -DDEBUG -D_DEBUG" )
+set( _CMAKE_CXX_FLAGS_RELEASE "${_CMAKE_CXX_FLAGS_RELEASE} -fomit-frame-pointer -DNDEBUG" )
+set( _CMAKE_C_FLAGS_RELEASE "${_CMAKE_C_FLAGS_RELEASE} -fomit-frame-pointer -DNDEBUG" )
+set( _CMAKE_CXX_FLAGS_DEBUG "${_CMAKE_CXX_FLAGS_DEBUG} -fno-strict-aliasing -fno-omit-frame-pointer -DDEBUG -D_DEBUG" )
+set( _CMAKE_C_FLAGS_DEBUG "${_CMAKE_C_FLAGS_DEBUG} -fno-strict-aliasing -fno-omit-frame-pointer -DDEBUG -D_DEBUG" )
-#ABI-specific flags
+# ABI-specific flags
if( ARMEABI_V7A )
set( ANDROID_CXX_FLAGS "${ANDROID_CXX_FLAGS} -march=armv7-a -mfloat-abi=softfp" )
if( NEON )
set( ANDROID_CXX_FLAGS "${ANDROID_CXX_FLAGS}" )#sse?
endif()
-#linker flags
-list( APPEND ANDROID_SYSTEM_LIB_DIRS "${CMAKE_BINARY_DIR}/systemlibs/${ANDROID_NDK_ABI_NAME}" "${CMAKE_INSTALL_PREFIX}/libs/${ANDROID_NDK_ABI_NAME}" )
-set( LINKER_FLAGS "" )
-#STL
+# linker flags
+if( NOT DEFINED __ndklibspath )
+ set( __ndklibspath "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/ndklibs/${ANDROID_NDK_ABI_NAME}" )
+endif()
+list( APPEND ANDROID_SYSTEM_LIB_DIRS "${CMAKE_INSTALL_PREFIX}/libs/${ANDROID_NDK_ABI_NAME}" )
+set( ANDROID_LINKER_FLAGS "" )
+
+# STL
if( ANDROID_USE_STLPORT )
if( EXISTS "${__stlLibPath}/libstlport_static.a" )
- __COPY_IF_DIFFERENT( "${__stlLibPath}/libstlport_static.a" "${CMAKE_BINARY_DIR}/systemlibs/${ANDROID_NDK_ABI_NAME}/libstlport_static.a" )
- endif()
- if( EXISTS "${CMAKE_BINARY_DIR}/systemlibs/${ANDROID_NDK_ABI_NAME}/libstlport_static.a" )
- set( LINKER_FLAGS "${LINKER_FLAGS} -Wl,--start-group -lstlport_static" )
+ set( CMAKE_CXX_CREATE_SHARED_LIBRARY "<CMAKE_CXX_COMPILER> <CMAKE_SHARED_LIBRARY_CXX_FLAGS> <LANGUAGE_COMPILE_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS> <SONAME_FLAG><TARGET_SONAME> -o <TARGET> <OBJECTS> <LINK_LIBRARIES> \"${__stlLibPath}/libstlport_static.a\"")
+ set( CMAKE_CXX_CREATE_SHARED_MODULE "<CMAKE_CXX_COMPILER> <CMAKE_SHARED_LIBRARY_CXX_FLAGS> <LANGUAGE_COMPILE_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS> <SONAME_FLAG><TARGET_SONAME> -o <TARGET> <OBJECTS> <LINK_LIBRARIES> \"${__stlLibPath}/libstlport_static.a\"")
endif()
else( ANDROID_USE_STLPORT )
if( EXISTS "${__stlLibPath}/libgnustl_static.a" )
- __COPY_IF_DIFFERENT( "${__stlLibPath}/libgnustl_static.a" "${CMAKE_BINARY_DIR}/systemlibs/${ANDROID_NDK_ABI_NAME}/libstdc++.a" )
+ __COPY_IF_DIFFERENT( "${__stlLibPath}/libgnustl_static.a" "${__ndklibspath}/libstdc++.a" )
elseif( ANDROID_ARCH_NAME STREQUAL "arm" AND EXISTS "${__stlLibPath}/${CMAKE_SYSTEM_PROCESSOR}/thumb/libstdc++.a" )
- __COPY_IF_DIFFERENT( "${__stlLibPath}/${CMAKE_SYSTEM_PROCESSOR}/thumb/libstdc++.a" "${CMAKE_BINARY_DIR}/systemlibs/${ANDROID_NDK_ABI_NAME}/libstdc++.a" )
+ __COPY_IF_DIFFERENT( "${__stlLibPath}/${CMAKE_SYSTEM_PROCESSOR}/thumb/libstdc++.a" "${__ndklibspath}/libstdc++.a" )
elseif( ANDROID_ARCH_NAME STREQUAL "arm" AND EXISTS "${__stlLibPath}/${CMAKE_SYSTEM_PROCESSOR}/libstdc++.a" )
- __COPY_IF_DIFFERENT( "${__stlLibPath}/${CMAKE_SYSTEM_PROCESSOR}/libstdc++.a" "${CMAKE_BINARY_DIR}/systemlibs/${ANDROID_NDK_ABI_NAME}/libstdc++.a" )
+ __COPY_IF_DIFFERENT( "${__stlLibPath}/${CMAKE_SYSTEM_PROCESSOR}/libstdc++.a" "${__ndklibspath}/libstdc++.a" )
elseif( ANDROID_ARCH_NAME STREQUAL "arm" AND EXISTS "${__stlLibPath}/thumb/libstdc++.a" )
- __COPY_IF_DIFFERENT( "${__stlLibPath}/thumb/libstdc++.a" "${CMAKE_BINARY_DIR}/systemlibs/${ANDROID_NDK_ABI_NAME}/libstdc++.a" )
+ __COPY_IF_DIFFERENT( "${__stlLibPath}/thumb/libstdc++.a" "${__ndklibspath}/libstdc++.a" )
elseif( EXISTS "${__stlLibPath}/libstdc++.a" )
- __COPY_IF_DIFFERENT( "${__stlLibPath}/libstdc++.a" "${CMAKE_BINARY_DIR}/systemlibs/${ANDROID_NDK_ABI_NAME}/libstdc++.a" )
- endif()
- if( EXISTS "${CMAKE_BINARY_DIR}/systemlibs/${ANDROID_NDK_ABI_NAME}/libstdc++.a" )
- set( LINKER_FLAGS "${LINKER_FLAGS} -lstdc++" )
+ __COPY_IF_DIFFERENT( "${__stlLibPath}/libstdc++.a" "${__ndklibspath}/libstdc++.a" )
endif()
-
- #gcc exception & rtti support
if( EXISTS "${__stlLibPath}/libsupc++.a" )
- __COPY_IF_DIFFERENT( "${__stlLibPath}/libsupc++.a" "${CMAKE_BINARY_DIR}/systemlibs/${ANDROID_NDK_ABI_NAME}/libsupc++.a" )
+ __COPY_IF_DIFFERENT( "${__stlLibPath}/libsupc++.a" "${__ndklibspath}/libsupc++.a" )
elseif( ANDROID_ARCH_NAME STREQUAL "arm" AND EXISTS "${ANDROID_TOOLCHAIN_ROOT}/${ANDROID_TOOLCHAIN_MACHINE_NAME}/lib/${CMAKE_SYSTEM_PROCESSOR}/thumb/libsupc++.a" )
- __COPY_IF_DIFFERENT( "${ANDROID_TOOLCHAIN_ROOT}/${ANDROID_TOOLCHAIN_MACHINE_NAME}/lib/${CMAKE_SYSTEM_PROCESSOR}/thumb/libsupc++.a" "${CMAKE_BINARY_DIR}/systemlibs/${ANDROID_NDK_ABI_NAME}/libsupc++.a" )
+ __COPY_IF_DIFFERENT( "${ANDROID_TOOLCHAIN_ROOT}/${ANDROID_TOOLCHAIN_MACHINE_NAME}/lib/${CMAKE_SYSTEM_PROCESSOR}/thumb/libsupc++.a" "${__ndklibspath}/libsupc++.a" )
elseif( ANDROID_ARCH_NAME STREQUAL "arm" AND EXISTS "${ANDROID_TOOLCHAIN_ROOT}/${ANDROID_TOOLCHAIN_MACHINE_NAME}/lib/${CMAKE_SYSTEM_PROCESSOR}/libsupc++.a" )
- __COPY_IF_DIFFERENT( "${ANDROID_TOOLCHAIN_ROOT}/${ANDROID_TOOLCHAIN_MACHINE_NAME}/lib/${CMAKE_SYSTEM_PROCESSOR}/libsupc++.a" "${CMAKE_BINARY_DIR}/systemlibs/${ANDROID_NDK_ABI_NAME}/libsupc++.a" )
+ __COPY_IF_DIFFERENT( "${ANDROID_TOOLCHAIN_ROOT}/${ANDROID_TOOLCHAIN_MACHINE_NAME}/lib/${CMAKE_SYSTEM_PROCESSOR}/libsupc++.a" "${__ndklibspath}/libsupc++.a" )
elseif( ANDROID_ARCH_NAME STREQUAL "arm" AND EXISTS "${ANDROID_TOOLCHAIN_ROOT}/${ANDROID_TOOLCHAIN_MACHINE_NAME}/lib/thumb/libsupc++.a" )
- __COPY_IF_DIFFERENT( "${ANDROID_TOOLCHAIN_ROOT}/${ANDROID_TOOLCHAIN_MACHINE_NAME}/lib/thumb/libsupc++.a" "${CMAKE_BINARY_DIR}/systemlibs/${ANDROID_NDK_ABI_NAME}/libsupc++.a" )
+ __COPY_IF_DIFFERENT( "${ANDROID_TOOLCHAIN_ROOT}/${ANDROID_TOOLCHAIN_MACHINE_NAME}/lib/thumb/libsupc++.a" "${__ndklibspath}/libsupc++.a" )
elseif( EXISTS "${ANDROID_TOOLCHAIN_ROOT}/${ANDROID_TOOLCHAIN_MACHINE_NAME}/lib/libsupc++.a" )
- __COPY_IF_DIFFERENT( "${ANDROID_TOOLCHAIN_ROOT}/${ANDROID_TOOLCHAIN_MACHINE_NAME}/lib/libsupc++.a" "${CMAKE_BINARY_DIR}/systemlibs/${ANDROID_NDK_ABI_NAME}/libsupc++.a" )
- endif()
- if( EXISTS "${CMAKE_BINARY_DIR}/systemlibs/${ANDROID_NDK_ABI_NAME}/libsupc++.a" )
- set( LINKER_FLAGS "${LINKER_FLAGS} -lsupc++" )
+ __COPY_IF_DIFFERENT( "${ANDROID_TOOLCHAIN_ROOT}/${ANDROID_TOOLCHAIN_MACHINE_NAME}/lib/libsupc++.a" "${__ndklibspath}/libsupc++.a" )
endif()
+ list( APPEND ANDROID_SYSTEM_LIB_DIRS "${__ndklibspath}" )
endif( ANDROID_USE_STLPORT )
-#cleanup for STL search
+# cleanup for STL search
unset( __stlIncludePath )
unset( __stlLibPath )
-#other linker flags
+# other linker flags
__INIT_VARIABLE( ANDROID_NO_UNDEFINED OBSOLETE_NO_UNDEFINED VALUES ON )
set( ANDROID_NO_UNDEFINED ${ANDROID_NO_UNDEFINED} CACHE BOOL "Show all undefined symbols as linker errors" FORCE )
mark_as_advanced( ANDROID_NO_UNDEFINED )
if( ANDROID_NO_UNDEFINED )
- set( LINKER_FLAGS "-Wl,--no-undefined ${LINKER_FLAGS}" )
+ set( ANDROID_LINKER_FLAGS "-Wl,--no-undefined ${ANDROID_LINKER_FLAGS}" )
endif()
if (ANDROID_NDK MATCHES "-r[56].?$")
- #libGLESv2.so in NDK's prior to r7 refers to exteranal symbols. So this flag option is required for all projects using OpenGL from native.
+ # libGLESv2.so in NDK's prior to r7 refers to exteranal 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()
+
set( ANDROID_SO_UNDEFINED ${ANDROID_SO_UNDEFINED} CACHE BOOL "Allows or disallows undefined symbols in shared libraries" FORCE )
mark_as_advanced( ANDROID_SO_UNDEFINED )
if( ANDROID_SO_UNDEFINED )
- set( LINKER_FLAGS "${LINKER_FLAGS} -Wl,-allow-shlib-undefined" )
+ set( ANDROID_LINKER_FLAGS "${ANDROID_LINKER_FLAGS} -Wl,-allow-shlib-undefined" )
+endif()
+
+__INIT_VARIABLE( ANDROID_FUNCTION_LEVEL_LINKING VALUES ON )
+set( ANDROID_FUNCTION_LEVEL_LINKING ON CACHE BOOL "Allows or disallows undefined symbols in shared libraries" FORCE )
+mark_as_advanced( ANDROID_FUNCTION_LEVEL_LINKING )
+if( ANDROID_FUNCTION_LEVEL_LINKING )
+ set( ANDROID_CXX_FLAGS "${ANDROID_CXX_FLAGS} -fdata-sections -ffunction-sections" )
+ set( ANDROID_LINKER_FLAGS "-Wl,--gc-sections ${ANDROID_LINKER_FLAGS}" )
endif()
if( ARMEABI_V7A )
# this is *required* to use the following linker flags that routes around
# a CPU bug in some Cortex-A8 implementations:
- set( LINKER_FLAGS "-Wl,--fix-cortex-a8 ${LINKER_FLAGS}" )
+ set( ANDROID_LINKER_FLAGS "-Wl,--fix-cortex-a8 ${ANDROID_LINKER_FLAGS}" )
endif()
-#cache flags
-set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}" CACHE STRING "c++ flags" )
-set( CMAKE_C_FLAGS "${CMAKE_CXX_FLAGS}" CACHE STRING "c flags" )
-set( CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE}" CACHE STRING "c++ Release flags" )
-set( CMAKE_C_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE}" CACHE STRING "c Release flags" )
-set( CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG}" CACHE STRING "c++ Debug flags" )
-set( CMAKE_C_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG}" CACHE STRING "c Debug flags" )
-set( CMAKE_SHARED_LINKER_FLAGS "${LINKER_FLAGS}" CACHE STRING "linker flags" )
-set( CMAKE_MODULE_LINKER_FLAGS "${LINKER_FLAGS}" CACHE STRING "linker flags" )
-set( CMAKE_EXE_LINKER_FLAGS "-Wl,--gc-sections -Wl,-z,nocopyreloc ${LINKER_FLAGS}" CACHE STRING "linker flags" )
+# cache flags
+set( CMAKE_CXX_FLAGS "${_CMAKE_CXX_FLAGS}" CACHE STRING "c++ flags" )
+set( CMAKE_C_FLAGS "${_CMAKE_C_FLAGS}" CACHE STRING "c flags" )
+set( CMAKE_CXX_FLAGS_RELEASE "${_CMAKE_CXX_FLAGS_RELEASE}" CACHE STRING "c++ Release flags" )
+set( CMAKE_C_FLAGS_RELEASE "${_CMAKE_C_FLAGS_RELEASE}" CACHE STRING "c Release flags" )
+set( CMAKE_CXX_FLAGS_DEBUG "${_CMAKE_CXX_FLAGS_DEBUG}" CACHE STRING "c++ Debug flags" )
+set( CMAKE_C_FLAGS_DEBUG "${_CMAKE_C_FLAGS_DEBUG}" CACHE STRING "c Debug flags" )
+set( CMAKE_SHARED_LINKER_FLAGS "" CACHE STRING "linker flags" )
+set( CMAKE_MODULE_LINKER_FLAGS "" CACHE STRING "linker flags" )
+set( CMAKE_EXE_LINKER_FLAGS "-Wl,-z,nocopyreloc" CACHE STRING "linker flags" )
include_directories( SYSTEM ${ANDROID_SYSTEM_INCLUDE_DIRS} )
link_directories( ${ANDROID_SYSTEM_LIB_DIRS} )
-#finish flags
-set( ANDROID_CXX_FLAGS "${ANDROID_CXX_FLAGS}" CACHE INTERNAL "Extra Android falgs")
-set( CMAKE_CXX_FLAGS "${ANDROID_CXX_FLAGS} ${CMAKE_CXX_FLAGS}" )
-set( CMAKE_C_FLAGS "${ANDROID_CXX_FLAGS} ${CMAKE_C_FLAGS}" )
+# finish flags
+set( ANDROID_CXX_FLAGS "${ANDROID_CXX_FLAGS}" CACHE INTERNAL "Extra Android compiler flags")
+set( ANDROID_LINKER_FLAGS "${ANDROID_LINKER_FLAGS}" CACHE INTERNAL "Extra Android linker flags")
+set( CMAKE_CXX_FLAGS "${ANDROID_CXX_FLAGS} ${CMAKE_CXX_FLAGS}" )
+set( CMAKE_C_FLAGS "${ANDROID_CXX_FLAGS} ${CMAKE_C_FLAGS}" )
+if( MIPS AND BUILD_WITH_ANDROID_NDK )
+ set( CMAKE_SHARED_LINKER_FLAGS "-Wl,-T,${ANDROID_NDK}/toolchains/${ANDROID_TOOLCHAIN_NAME}/mipself.xsc ${ANDROID_LINKER_FLAGS} ${CMAKE_SHARED_LINKER_FLAGS}" )
+ set( CMAKE_MODULE_LINKER_FLAGS "-Wl,-T,${ANDROID_NDK}/toolchains/${ANDROID_TOOLCHAIN_NAME}/mipself.xsc ${ANDROID_LINKER_FLAGS} ${CMAKE_MODULE_LINKER_FLAGS}" )
+ set( CMAKE_EXE_LINKER_FLAGS "-Wl,-T,${ANDROID_NDK}/toolchains/${ANDROID_TOOLCHAIN_NAME}/mipself.x ${ANDROID_LINKER_FLAGS} ${CMAKE_EXE_LINKER_FLAGS}" )
+else()
+ set( CMAKE_SHARED_LINKER_FLAGS "${ANDROID_LINKER_FLAGS} ${CMAKE_SHARED_LINKER_FLAGS}" )
+ set( CMAKE_MODULE_LINKER_FLAGS "${ANDROID_LINKER_FLAGS} ${CMAKE_MODULE_LINKER_FLAGS}" )
+ set( CMAKE_EXE_LINKER_FLAGS "${ANDROID_LINKER_FLAGS} ${CMAKE_EXE_LINKER_FLAGS}" )
+endif()
-#set these global flags for cmake client scripts to change behavior
+# set these global flags for cmake client scripts to change behavior
set( ANDROID True )
set( BUILD_ANDROID True )
-# where is the target environment
+# where is the target environment
set( CMAKE_FIND_ROOT_PATH "${ANDROID_TOOLCHAIN_ROOT}/bin" "${ANDROID_TOOLCHAIN_ROOT}/${ANDROID_TOOLCHAIN_MACHINE_NAME}" "${ANDROID_SYSROOT}" "${CMAKE_INSTALL_PREFIX}" "${CMAKE_INSTALL_PREFIX}/share" )
# only search for libraries and includes in the ndk toolchain
set( CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY )
-#macro to find packages on the host OS
+# macro to find packages on the host OS
macro( find_host_package )
set( CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER )
set( CMAKE_FIND_ROOT_PATH_MODE_LIBRARY NEVER )
endmacro()
-#macro to find programs on the host OS
+# macro to find programs on the host OS
macro( find_host_program )
set( CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER )
set( CMAKE_FIND_ROOT_PATH_MODE_LIBRARY NEVER )
# export toolchain settings for the try_compile() command
if( NOT PROJECT_NAME STREQUAL "CMAKE_TRY_COMPILE" )
set( __toolchain_config "")
- foreach( __var ANDROID_ABI ANDROID_FORCE_ARM_BUILD ANDROID_NATIVE_API_LEVEL ANDROID_NO_UNDEFINED ANDROID_SO_UNDEFINED ANDROID_SET_OBSOLETE_VARIABLES LIBRARY_OUTPUT_PATH_ROOT ANDROID_USE_STLPORT ANDROID_FORBID_SYGWIN ANDROID_NDK ANDROID_STANDALONE_TOOLCHAIN )
+ foreach( __var ANDROID_ABI ANDROID_FORCE_ARM_BUILD ANDROID_NATIVE_API_LEVEL ANDROID_NO_UNDEFINED ANDROID_SO_UNDEFINED ANDROID_SET_OBSOLETE_VARIABLES LIBRARY_OUTPUT_PATH_ROOT ANDROID_USE_STLPORT ANDROID_FORBID_SYGWIN ANDROID_NDK ANDROID_STANDALONE_TOOLCHAIN ANDROID_FUNCTION_LEVEL_LINKING __ndklibspath )
if( DEFINED ${__var} )
- set( __toolchain_config "${__toolchain_config}set( ${__var} \"${${__var}}\" )\n" )
+ if( "${__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" )
+ endif()
endif()
endforeach()
- file( WRITE "${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/android.toolchain.config.cmake" "${__toolchain_config}" )
+ file( WRITE "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/android.toolchain.config.cmake" "${__toolchain_config}" )
unset( __toolchain_config )
+ unset( __ndklibspath )
endif()
set( ARMEABI_NDK_NAME "${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", "x86"
-# ANDROID_FORCE_ARM_BUILD : ON/OFF
+# ANDROID_ABI : "armeabi-v7a" (default), "armeabi", "armeabi-v7a with NEON", "armeabi-v7a with VFPV3", "armeabi-v6 with VFP", "x86", "mips"
# ANDROID_NATIVE_API_LEVEL : 3,4,5,8,9,14 (depends on NDK version)
+# ANDROID_SET_OBSOLETE_VARIABLES : ON/OFF
+# ANDROID_USE_STLPORT : OFF/ON - EXPERIMENTAL!!!
+# ANDROID_FORBID_SYGWIN : ON/OFF
# ANDROID_NO_UNDEFINED : ON/OFF
# ANDROID_SO_UNDEFINED : OFF/ON (default depends on NDK version)
-# ANDROID_SET_OBSOLETE_VARIABLES : ON/OFF
+# ANDROID_FUNCTION_LEVEL_LINKING : ON/OFF
+# Variables that takes effect only at first run:
+# ANDROID_FORCE_ARM_BUILD : ON/OFF
# LIBRARY_OUTPUT_PATH_ROOT : <any valid path>
-# ANDROID_USE_STLPORT : OFF/ON - EXPERIMENTAL!!!
-# ANDROID_FORBID_SYGWIN : ON/OFF
# Can be set only at the first run:
# ANDROID_NDK
# ANDROID_STANDALONE_TOOLCHAIN
+# ANDROID_TOOLCHAIN_NAME : "arm-linux-androideabi-4.4.3" or "arm-linux-androideabi-4.6" or "mipsel-linux-android-4.4.3" or "mipsel-linux-android-4.6" or "x86-4.4.3" or "x86-4.6"
# Obsolete:
# ANDROID_API_LEVEL : superseded by ANDROID_NATIVE_API_LEVEL
# ARM_TARGET : superseded by ANDROID_ABI
# 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" or "x86" depending on ANDROID_ABI
-# ANDROID_ARCH_NAME : "arm" or "x86" depending on ANDROID_ABI
+# ANDROID_ARCH_NAME : "arm" or "x86" or "mips" depending on ANDROID_ABI
# TOOL_OS_SUFFIX : "" or ".exe" depending on host platform
+# ANDROID_SYSROOT : path to the compiler sysroot
# ANDROID_SYSTEM_INCLUDE_DIRS
# ANDROID_SYSTEM_LIB_DIRS
# Obsolete:
# ANDROID_COMPILER_VERSION : GCC version used
# ANDROID_CXX_FLAGS : C/C++ compiler flags required by Android platform
# ANDROID_SUPPORTED_ABIS : list of currently allowed values for ANDROID_ABI
-# ANDROID_SYSROOT : path to the compiler sysroot
-# ANDROID_TOOLCHAIN_NAME : "standalone", "arm-linux-androideabi-4.4.3" or "x86-4.4.3" or something similar.
# ANDROID_TOOLCHAIN_MACHINE_NAME : "arm-linux-androideabi", "arm-eabi" or "i686-android-linux"
# ANDROID_TOOLCHAIN_ROOT : path to the top level of toolchain (standalone or placed inside NDK)
# ANDROID_SUPPORTED_NATIVE_API_LEVELS : list of native API levels found inside NDK
projects / apitrace / blobdiff