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Fixed Android cross-compiling problems:

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- missing install_name_tool on OS X
- incorrectly working try_compile() command
This commit is contained in:
Andrey Kamaev 2012-03-04 12:30:03 +00:00
parent 18dbe6b3e5
commit 631f72d85d
1 changed files with 29 additions and 6 deletions
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35
android/android.toolchain.cmake
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@ -3,6 +3,9 @@
# Requires cmake 2.6.3 or newer (2.8.3 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
#
# Usage Linux:
# $ export ANDROID_NDK=/absolute/path/to/the/android-ndk
# $ mkdir build && cd build
@ -87,7 +90,7 @@
#
# Make sure to do the following in your scripts:
# SET( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${my_cxx_flags}" )
# SET( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${my_cxx_flags}" )
# SET( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${my_cxx_flags}" )
# 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.
@ -104,6 +107,7 @@
# under the ${LIBRARY_OUTPUT_PATH_ROOT}/libs/${ANDROID_NDK_ABI_NAME}
# (depending on the target ABI). This is convenient for Android packaging.
#
#
# Change Log:
# - initial version December 2010 Ethan Rublee ethan.ruble@gmail.com
# - modified April 2011 Andrey Kamaev andrey.kamaev@itseez.com
@ -156,10 +160,19 @@
# [+] 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
# [+] mostly fixed try_compile (it was always failing for Android)
# - modified February 2012 Andrey Kamaev andrey.kamaev@itseez.com
# [+] updated for NDK r7b
# [~] fixed cmake try_compile() command
# [~] Fix for missing install_name_tool on OS X
# ------------------------------------------------------------------------------
cmake_minimum_required( VERSION 2.6.3 )
if( PROJECT_NAME STREQUAL "CMAKE_TRY_COMPILE" )
# all needed flags and variables are already inherited from the parent project
return()
endif()
# this one is important
set( CMAKE_SYSTEM_NAME Linux )
#this one not so much
@ -622,7 +635,13 @@ set( CMAKE_NM "${ANDROID_TOOLCHAIN_ROOT}/bin/${ANDROID_TOOLCHAIN_MACHI
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${TOOL_OS_SUFFIX}" CACHE PATH "ranlib" )
if( APPLE )
find_program( CMAKE_INSTALL_NAME_TOOL NAMES install_name_tool )
if( NOT CMAKE_INSTALL_NAME_TOOL )
message( FATAL_ERROR "Could not find install_name_tool, please check your installation." )
endif()
mark_as_advanced( CMAKE_INSTALL_NAME_TOOL )
endif()
#export directories
set( ANDROID_SYSTEM_INCLUDE_DIRS "" )
set( ANDROID_SYSTEM_LIB_DIRS "" )
@ -865,6 +884,7 @@ set( CMAKE_FIND_ROOT_PATH_MODE_PROGRAM ONLY )
set( CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY )
set( CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY )
#macro to find packages on the host OS
macro( find_host_package )
set( CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER )
@ -885,6 +905,8 @@ macro( find_host_package )
set( CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY )
set( CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY )
endmacro()
#macro to find programs on the host OS
macro( find_host_program )
set( CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER )
@ -906,6 +928,7 @@ macro( find_host_program )
set( CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY )
endmacro()
macro( ANDROID_GET_ABI_RAWNAME TOOLCHAIN_FLAG VAR )
if( "${TOOLCHAIN_FLAG}" STREQUAL "ARMEABI" )
set( ${VAR} "armeabi" )
@ -918,6 +941,7 @@ macro( ANDROID_GET_ABI_RAWNAME TOOLCHAIN_FLAG VAR )
endif()
endmacro()
set( ANDROID_SET_OBSOLETE_VARIABLES ON CACHE BOOL "Define obsolete Andrid-specific cmake variables" )
mark_as_advanced( ANDROID_SET_OBSOLETE_VARIABLES )
if( ANDROID_SET_OBSOLETE_VARIABLES )
@ -933,7 +957,7 @@ endif()
# ANDROID_NO_UNDEFINED : ON/OFF
# ANDROID_SO_UNDEFINED : OFF/ON (default depends on NDK version)
# ANDROID_SET_OBSOLETE_VARIABLES : ON/OFF
# LIBRARY_OUTPUT_PATH_ROOT : <any path>
# LIBRARY_OUTPUT_PATH_ROOT : <any valid path>
# ANDROID_USE_STLPORT : OFF/ON - EXPERIMENTAL!!!
# ANDROID_FORBID_SYGWIN : ON/OFF
# Can be set only at the first run:
@ -983,4 +1007,3 @@ endif()
# ANDROID_STANDALONE_TOOLCHAIN_SEARCH_PATH
# ANDROID_SUPPORTED_ABIS_${ARCH}
# ANDROID_SUPPORTED_NDK_VERSIONS