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Commit 2cc262bc authored by Andrey Kamaev's avatar Andrey Kamaev
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Fix Android CMake toolchain compiler and linker flags

parent 186f8b74
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Showing with 165 additions and 148 deletions
android/android.toolchain.cmake
View file @ 2cc262bc
......@@ -250,6 +250,9 @@ set( CMAKE_SYSTEM_NAME Linux )
# this one not so much
set( CMAKE_SYSTEM_VERSION 1 )
# rpath makes low sence for Android
set( CMAKE_SKIP_RPATH TRUE CACHE BOOL "If set, runtime paths are not added when using shared libraries." )
set( ANDROID_SUPPORTED_NDK_VERSIONS ${ANDROID_EXTRA_NDK_VERSIONS} -r8b -r8 -r7c -r7b -r7 -r6b -r6 -r5c -r5b -r5 "" )
if(NOT DEFINED ANDROID_NDK_SEARCH_PATHS)
if( CMAKE_HOST_WIN32 )
......@@ -949,20 +952,6 @@ if( APPLE )
mark_as_advanced( CMAKE_INSTALL_NAME_TOOL )
endif()
# flags and definitions
remove_definitions( -DANDROID )
add_definitions( -DANDROID )
if(ANDROID_SYSROOT MATCHES "[ ;\"]")
set( ANDROID_CXX_FLAGS "--sysroot=\"${ANDROID_SYSROOT}\"" )
if( NOT _CMAKE_IN_TRY_COMPILE )
# quotes will break try_compile and compiler identification
message(WARNING "Your Android system root has non-alphanumeric symbols. It can break compiler features detection and the whole build.")
endif()
else()
set( ANDROID_CXX_FLAGS "--sysroot=${ANDROID_SYSROOT}" )
endif()
# Force set compilers because standard identification works badly for us
include( CMakeForceCompiler )
CMAKE_FORCE_C_COMPILER( "${CMAKE_C_COMPILER}" GNU )
......@@ -983,60 +972,54 @@ set( CMAKE_ASM_COMPILER_FORCED TRUE )
set( CMAKE_COMPILER_IS_GNUASM 1)
set( CMAKE_ASM_SOURCE_FILE_EXTENSIONS s S asm )
# 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" )
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 "${ANDROID_CXX_FLAGS} -fsigned-char" )
elseif( X86 )
set( _CMAKE_CXX_FLAGS "-funwind-tables" )
set( _CMAKE_C_FLAGS "-funwind-tables" )
elseif( MIPS )
set( _CMAKE_CXX_FLAGS "-fpic -Wno-psabi -fno-strict-aliasing -finline-functions -ffunction-sections -funwind-tables -fmessage-length=0 -fno-inline-functions-called-once -fgcse-after-reload -frerun-cse-after-loop -frename-registers" )
set( _CMAKE_C_FLAGS "-fpic -Wno-psabi -fno-strict-aliasing -finline-functions -ffunction-sections -funwind-tables -fmessage-length=0 -fno-inline-functions-called-once -fgcse-after-reload -frerun-cse-after-loop -frename-registers" )
set( ANDROID_CXX_FLAGS "${ANDROID_CXX_FLAGS} -fsigned-char" )
# flags and definitions
remove_definitions( -DANDROID )
add_definitions( -DANDROID )
if(ANDROID_SYSROOT MATCHES "[ ;\"]")
set( ANDROID_CXX_FLAGS "--sysroot=\"${ANDROID_SYSROOT}\"" )
if( NOT _CMAKE_IN_TRY_COMPILE )
# quotes will break try_compile and compiler identification
message(WARNING "Your Android system root has non-alphanumeric symbols. It can break compiler features detection and the whole build.")
endif()
else()
set( _CMAKE_CXX_FLAGS "" )
set( _CMAKE_C_FLAGS "" )
set( ANDROID_CXX_FLAGS "--sysroot=${ANDROID_SYSROOT}" )
endif()
# release and debug flags
# NDK flags
if( ARMEABI OR ARMEABI_V7A )
set( ANDROID_CXX_FLAGS "${ANDROID_CXX_FLAGS} -fpic -D__ARM_ARCH_5__ -D__ARM_ARCH_5T__ -D__ARM_ARCH_5E__ -D__ARM_ARCH_5TE__" )
if( NOT ANDROID_FORCE_ARM_BUILD AND NOT ARMEABI_V6 )
# It is recommended to use the -mthumb compiler flag to force the generation
# of 16-bit Thumb-1 instructions (the default being 32-bit ARM ones).
# O3 instead of O2/Os in release mode - like cmake sets for desktop gcc
set( _CMAKE_CXX_FLAGS_RELEASE "-mthumb -O3" )
set( _CMAKE_C_FLAGS_RELEASE "-mthumb -O3" )
set( _CMAKE_CXX_FLAGS_DEBUG "-marm -Os -finline-limit=64" )
set( _CMAKE_C_FLAGS_DEBUG "-marm -Os -finline-limit=64" )
set( ANDROID_CXX_FLAGS_RELEASE "-mthumb" )
set( ANDROID_CXX_FLAGS_DEBUG "-marm -finline-limit=64" )
else()
# always compile ARMEABI_V6 in arm mode; otherwise there is no difference from ARMEABI
# O3 instead of O2/Os in release mode - like cmake sets for desktop gcc
set( _CMAKE_CXX_FLAGS_RELEASE "-marm -O3 -fstrict-aliasing" )
set( _CMAKE_C_FLAGS_RELEASE "-marm -O3 -fstrict-aliasing" )
set( _CMAKE_CXX_FLAGS_DEBUG "-marm -O0 -finline-limit=300" )
set( _CMAKE_C_FLAGS_DEBUG "-marm -O0 -finline-limit=300" )
set( ANDROID_CXX_FLAGS_RELEASE "-marm" )
set( ANDROID_CXX_FLAGS_DEBUG "-marm -finline-limit=300" )
endif()
elseif( X86 )
set( _CMAKE_CXX_FLAGS_RELEASE "-O3 -fstrict-aliasing" )
set( _CMAKE_C_FLAGS_RELEASE "-O3 -fstrict-aliasing" )
set( _CMAKE_CXX_FLAGS_DEBUG "-O0 -finline-limit=300" )
set( _CMAKE_C_FLAGS_DEBUG "-O0 -finline-limit=300" )
set( ANDROID_CXX_FLAGS "${ANDROID_CXX_FLAGS} -funwind-tables" )
set( ANDROID_CXX_FLAGS_RELEASE "" )
set( ANDROID_CXX_FLAGS_DEBUG "-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" )
set( ANDROID_CXX_FLAGS "${ANDROID_CXX_FLAGS} -fpic -funwind-tables -fmessage-length=0 -fno-inline-functions-called-once -frename-registers" )
set( ANDROID_CXX_FLAGS_RELEASE "-finline-limit=300 -fno-strict-aliasing" )
set( ANDROID_CXX_FLAGS_DEBUG "-finline-functions -fgcse-after-reload -frerun-cse-after-loop" )
elseif()
set( ANDROID_CXX_FLAGS_RELEASE "" )
set( ANDROID_CXX_FLAGS_DEBUG "" )
endif()
if( NOT X86 )
set( ANDROID_CXX_FLAGS "-Wno-psabi ${ANDROID_CXX_FLAGS}" )
endif()
set( _CMAKE_CXX_FLAGS_RELEASE "${_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 "${_CMAKE_C_FLAGS_DEBUG} -fno-strict-aliasing -fno-omit-frame-pointer -DDEBUG -D_DEBUG" )
set( ANDROID_CXX_FLAGS "${ANDROID_CXX_FLAGS} -fsigned-char" ) # good/necessary when porting desktop libraries
set( ANDROID_CXX_FLAGS_RELEASE "${ANDROID_CXX_FLAGS_RELEASE} -fomit-frame-pointer" )
set( ANDROID_CXX_FLAGS_DEBUG "${ANDROID_CXX_FLAGS_DEBUG} -fno-strict-aliasing -fno-omit-frame-pointer" )
# ABI-specific flags
if( ARMEABI_V7A )
......@@ -1052,125 +1035,142 @@ elseif( ARMEABI_V6 )
set( ANDROID_CXX_FLAGS "${ANDROID_CXX_FLAGS} -march=armv6 -mfloat-abi=softfp -mfpu=vfp" )
elseif( ARMEABI )
set( ANDROID_CXX_FLAGS "${ANDROID_CXX_FLAGS} -march=armv5te -mtune=xscale -msoft-float" )
elseif( X86 )
set( ANDROID_CXX_FLAGS "${ANDROID_CXX_FLAGS}" )#sse?
endif()
# STL
if( 0 AND EXISTS "${__libstl}" OR EXISTS "${__libsupcxx}" )
# use gcc as a C++ linker to avoid automatic picking of libsdtc++
set( CMAKE_CXX_CREATE_SHARED_LIBRARY "<CMAKE_C_COMPILER> <CMAKE_SHARED_LIBRARY_CXX_FLAGS> <LANGUAGE_COMPILE_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS> <CMAKE_SHARED_LIBRARY_SONAME_CXX_FLAG><TARGET_SONAME> -o <TARGET> <OBJECTS> <LINK_LIBRARIES>")
set( CMAKE_CXX_CREATE_SHARED_MODULE "<CMAKE_C_COMPILER> <CMAKE_SHARED_LIBRARY_CXX_FLAGS> <LANGUAGE_COMPILE_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS> <CMAKE_SHARED_LIBRARY_SONAME_CXX_FLAG><TARGET_SONAME> -o <TARGET> <OBJECTS> <LINK_LIBRARIES>")
set( CMAKE_CXX_LINK_EXECUTABLE "<CMAKE_C_COMPILER> <FLAGS> <CMAKE_CXX_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> -o <TARGET> <LINK_LIBRARIES>" )
if( EXISTS "${__libstl}" OR EXISTS "${__libsupcxx}" )
if( ANDROID_STL MATCHES "gnustl" )
set( CMAKE_CXX_CREATE_SHARED_LIBRARY "<CMAKE_C_COMPILER> <CMAKE_SHARED_LIBRARY_CXX_FLAGS> <LANGUAGE_COMPILE_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS> <CMAKE_SHARED_LIBRARY_SONAME_CXX_FLAG><TARGET_SONAME> -o <TARGET> <OBJECTS> <LINK_LIBRARIES>" )
set( CMAKE_CXX_CREATE_SHARED_MODULE "<CMAKE_C_COMPILER> <CMAKE_SHARED_LIBRARY_CXX_FLAGS> <LANGUAGE_COMPILE_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS> <CMAKE_SHARED_LIBRARY_SONAME_CXX_FLAG><TARGET_SONAME> -o <TARGET> <OBJECTS> <LINK_LIBRARIES>" )
set( CMAKE_CXX_LINK_EXECUTABLE "<CMAKE_C_COMPILER> <FLAGS> <CMAKE_CXX_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> -o <TARGET> <LINK_LIBRARIES>" )
else()
set( CMAKE_CXX_CREATE_SHARED_LIBRARY "<CMAKE_CXX_COMPILER> <CMAKE_SHARED_LIBRARY_CXX_FLAGS> <LANGUAGE_COMPILE_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS> <CMAKE_SHARED_LIBRARY_SONAME_CXX_FLAG><TARGET_SONAME> -o <TARGET> <OBJECTS> <LINK_LIBRARIES>" )
set( CMAKE_CXX_CREATE_SHARED_MODULE "<CMAKE_CXX_COMPILER> <CMAKE_SHARED_LIBRARY_CXX_FLAGS> <LANGUAGE_COMPILE_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS> <CMAKE_SHARED_LIBRARY_SONAME_CXX_FLAG><TARGET_SONAME> -o <TARGET> <OBJECTS> <LINK_LIBRARIES>" )
set( CMAKE_CXX_LINK_EXECUTABLE "<CMAKE_CXX_COMPILER> <FLAGS> <CMAKE_CXX_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> -o <TARGET> <LINK_LIBRARIES>" )
endif()
if( EXISTS "${__libstl}" )
set( CMAKE_CXX_CREATE_SHARED_LIBRARY "${CMAKE_CXX_CREATE_SHARED_LIBRARY} \"${__libstl}\"")
set( CMAKE_CXX_CREATE_SHARED_MODULE "${CMAKE_CXX_CREATE_SHARED_MODULE} \"${__libstl}\"")
set( CMAKE_CXX_LINK_EXECUTABLE "${CMAKE_CXX_LINK_EXECUTABLE} \"${__libstl}\"")
set( CMAKE_CXX_CREATE_SHARED_LIBRARY "${CMAKE_CXX_CREATE_SHARED_LIBRARY} \"${__libstl}\"" )
set( CMAKE_CXX_CREATE_SHARED_MODULE "${CMAKE_CXX_CREATE_SHARED_MODULE} \"${__libstl}\"" )
set( CMAKE_CXX_LINK_EXECUTABLE "${CMAKE_CXX_LINK_EXECUTABLE} \"${__libstl}\"" )
endif()
if( EXISTS "${__libsupcxx}" )
set( CMAKE_CXX_CREATE_SHARED_LIBRARY "${CMAKE_CXX_CREATE_SHARED_LIBRARY} \"${__libsupcxx}\"")
set( CMAKE_CXX_CREATE_SHARED_MODULE "${CMAKE_CXX_CREATE_SHARED_MODULE} \"${__libsupcxx}\"")
set( CMAKE_CXX_LINK_EXECUTABLE "${CMAKE_CXX_LINK_EXECUTABLE} \"${__libsupcxx}\"")
set( CMAKE_CXX_CREATE_SHARED_LIBRARY "${CMAKE_CXX_CREATE_SHARED_LIBRARY} \"${__libsupcxx}\"" )
set( CMAKE_CXX_CREATE_SHARED_MODULE "${CMAKE_CXX_CREATE_SHARED_MODULE} \"${__libsupcxx}\"" )
set( CMAKE_CXX_LINK_EXECUTABLE "${CMAKE_CXX_LINK_EXECUTABLE} \"${__libsupcxx}\"" )
# C objects:
set( CMAKE_C_CREATE_SHARED_LIBRARY "<CMAKE_C_COMPILER> <CMAKE_SHARED_LIBRARY_C_FLAGS> <LANGUAGE_COMPILE_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS> <CMAKE_SHARED_LIBRARY_SONAME_C_FLAG><TARGET_SONAME> -o <TARGET> <OBJECTS> <LINK_LIBRARIES>" )
set( CMAKE_C_CREATE_SHARED_MODULE "<CMAKE_C_COMPILER> <CMAKE_SHARED_LIBRARY_C_FLAGS> <LANGUAGE_COMPILE_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS> <CMAKE_SHARED_LIBRARY_SONAME_C_FLAG><TARGET_SONAME> -o <TARGET> <OBJECTS> <LINK_LIBRARIES>" )
set( CMAKE_C_LINK_EXECUTABLE "<CMAKE_C_COMPILER> <FLAGS> <CMAKE_C_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> -o <TARGET> <LINK_LIBRARIES>" )
set( CMAKE_C_CREATE_SHARED_LIBRARY "${CMAKE_C_CREATE_SHARED_LIBRARY} \"${__libsupcxx}\"")
set( CMAKE_C_CREATE_SHARED_MODULE "${CMAKE_C_CREATE_SHARED_MODULE} \"${__libsupcxx}\"")
set( CMAKE_C_LINK_EXECUTABLE "${CMAKE_C_LINK_EXECUTABLE} \"${__libsupcxx}\"")
set( CMAKE_C_CREATE_SHARED_LIBRARY "${CMAKE_C_CREATE_SHARED_LIBRARY} \"${__libsupcxx}\"" )
set( CMAKE_C_CREATE_SHARED_MODULE "${CMAKE_C_CREATE_SHARED_MODULE} \"${__libsupcxx}\"" )
set( CMAKE_C_LINK_EXECUTABLE "${CMAKE_C_LINK_EXECUTABLE} \"${__libsupcxx}\"" )
endif()
endif()
# variables controlling optional build flags
if (ANDROID_NDK_RELEASE STRLESS "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_FUNCTION_LEVEL_LINKING VALUES ON )
__INIT_VARIABLE( ANDROID_GOLD_LINKER VALUES ON )
__INIT_VARIABLE( ANDROID_NOEXECSTACK VALUES ON )
__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_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 )
# linker flags
set( ANDROID_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( ANDROID_LINKER_FLAGS "-Wl,--no-undefined ${ANDROID_LINKER_FLAGS}" )
if( ARMEABI_V7A )
# this is *required* to use the following linker flags that routes around
# a CPU bug in some Cortex-A8 implementations:
set( ANDROID_LINKER_FLAGS "${ANDROID_LINKER_FLAGS} -Wl,--fix-cortex-a8" )
endif()
if (ANDROID_NDK_RELEASE STRLESS "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 )
if( ANDROID_NO_UNDEFINED )
set( ANDROID_LINKER_FLAGS "${ANDROID_LINKER_FLAGS} -Wl,--no-undefined" )
endif()
set( ANDROID_SO_UNDEFINED ${ANDROID_SO_UNDEFINED} CACHE BOOL "Allows or disallows undefined symbols in shared libraries" FORCE )
mark_as_advanced( ANDROID_SO_UNDEFINED )
if( ANDROID_SO_UNDEFINED )
set( ANDROID_LINKER_FLAGS "${ANDROID_LINKER_FLAGS} -Wl,-allow-shlib-undefined" )
endif()
__INIT_VARIABLE( ANDROID_FUNCTION_LEVEL_LINKING VALUES ON )
set( ANDROID_FUNCTION_LEVEL_LINKING ${ANDROID_FUNCTION_LEVEL_LINKING} CACHE BOOL "Allows or disallows undefined symbols in shared libraries" FORCE )
mark_as_advanced( ANDROID_FUNCTION_LEVEL_LINKING )
if( ANDROID_FUNCTION_LEVEL_LINKING )
set( ANDROID_CXX_FLAGS "${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( ANDROID_LINKER_FLAGS "-Wl,--fix-cortex-a8 ${ANDROID_LINKER_FLAGS}" )
set( ANDROID_CXX_FLAGS "${ANDROID_CXX_FLAGS} -fdata-sections -ffunction-sections" )
set( ANDROID_LINKER_FLAGS "${ANDROID_LINKER_FLAGS} -Wl,--gc-sections" )
endif()
if( CMAKE_HOST_UNIX AND ANDROID_COMPILER_VERSION VERSION_EQUAL "4.6" AND (ARMEABI_V7A OR X86) )
__INIT_VARIABLE( ANDROID_USE_GOLD_LINKER VALUES ON )
set( ANDROID_USE_GOLD_LINKER ${ANDROID_USE_GOLD_LINKER} CACHE BOOL "Enables gold linker" FORCE )
mark_as_advanced( ANDROID_USE_GOLD_LINKER )
if( ANDROID_USE_GOLD_LINKER )
if( CMAKE_HOST_UNIX AND (ARMEABI_V7A OR X86) AND ANDROID_COMPILER_VERSION VERSION_EQUAL "4.6" )
if( ANDROID_GOLD_LINKER )
set( ANDROID_LINKER_FLAGS "${ANDROID_LINKER_FLAGS} -fuse-ld=gold" )
endif()
endif()
if( ANDROID_NOEXECSTACK )
set( ANDROID_CXX_FLAGS "${ANDROID_CXX_FLAGS} -Wa,--noexecstack" )
set( ANDROID_LINKER_FLAGS "${ANDROID_LINKER_FLAGS} -Wl,-z,noexecstack" )
endif()
if( ANDROID_RELRO )
set( ANDROID_LINKER_FLAGS "${ANDROID_LINKER_FLAGS} -Wl,-z,relro -Wl,-z,now" )
endif()
# cache flags
set( CMAKE_CXX_FLAGS "${_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 "${_CMAKE_C_FLAGS_DEBUG}" CACHE STRING "c Debug flags" )
set( CMAKE_SHARED_LINKER_FLAGS "" CACHE STRING "linker flags" )
set( CMAKE_MODULE_LINKER_FLAGS "" CACHE STRING "linker flags" )
set( CMAKE_EXE_LINKER_FLAGS "-Wl,-z,nocopyreloc" CACHE STRING "linker flags" )
set( CMAKE_CXX_FLAGS "" CACHE STRING "c++ flags" )
set( CMAKE_C_FLAGS "" CACHE STRING "c flags" )
set( CMAKE_CXX_FLAGS_RELEASE "-O3 -g -DNDEBUG" CACHE STRING "c++ Release flags" )
set( CMAKE_C_FLAGS_RELEASE "-O3 -g -DNDEBUG" CACHE STRING "c Release flags" )
set( CMAKE_CXX_FLAGS_DEBUG "-O0 -g -DDEBUG -D_DEBUG" CACHE STRING "c++ Debug flags" )
set( CMAKE_C_FLAGS_DEBUG "-O0 -g -DDEBUG -D_DEBUG" CACHE STRING "c Debug flags" )
set( CMAKE_SHARED_LINKER_FLAGS "" CACHE STRING "shared linker flags" )
set( CMAKE_MODULE_LINKER_FLAGS "" CACHE STRING "module linker flags" )
set( CMAKE_EXE_LINKER_FLAGS "-Wl,-z,nocopyreloc" CACHE STRING "executable linker flags" )
# finish flags
set( ANDROID_CXX_FLAGS "${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} ${CMAKE_C_FLAGS}" )
set( CMAKE_CXX_FLAGS_RELEASE "${ANDROID_CXX_FLAGS_RELEASE} ${CMAKE_CXX_FLAGS_RELEASE}" )
set( CMAKE_C_FLAGS_RELEASE "${ANDROID_CXX_FLAGS_RELEASE} ${CMAKE_C_FLAGS_RELEASE}" )
set( CMAKE_CXX_FLAGS_DEBUG "${ANDROID_CXX_FLAGS_DEBUG} ${CMAKE_CXX_FLAGS_DEBUG}" )
set( CMAKE_C_FLAGS_DEBUG "${ANDROID_CXX_FLAGS_DEBUG} ${CMAKE_C_FLAGS_DEBUG}" )
set( CMAKE_SHARED_LINKER_FLAGS "${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} ${CMAKE_EXE_LINKER_FLAGS}" )
if( MIPS AND BUILD_WITH_ANDROID_NDK AND ANDROID_NDK_RELEASE STREQUAL "r8" )
set( CMAKE_SHARED_LINKER_FLAGS "-Wl,-T,${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} ${CMAKE_EXE_LINKER_FLAGS}" )
set( CMAKE_SHARED_LINKER_FLAGS "-Wl,-T,${ANDROID_NDK}/toolchains/${ANDROID_TOOLCHAIN_NAME}/mipself.xsc ${CMAKE_SHARED_LINKER_FLAGS}" )
set( CMAKE_MODULE_LINKER_FLAGS "-Wl,-T,${ANDROID_NDK}/toolchains/${ANDROID_TOOLCHAIN_NAME}/mipself.xsc ${CMAKE_MODULE_LINKER_FLAGS}" )
set( CMAKE_EXE_LINKER_FLAGS "-Wl,-T,${ANDROID_NDK}/toolchains/${ANDROID_TOOLCHAIN_NAME}/mipself.x ${CMAKE_EXE_LINKER_FLAGS}" )
endif()
# configure rtti
if( DEFINED ANDROID_RTTI AND ANDROID_STL_FORCE_FEATURES )
if( ANDROID_RTTI )
set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -frtti" )
set( CMAKE_CXX_FLAGS "-frtti ${CMAKE_CXX_FLAGS}" )
else()
set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-rtti" )
set( CMAKE_CXX_FLAGS "-fno-rtti ${CMAKE_CXX_FLAGS}" )
endif()
endif()
# configure exceptios
if( DEFINED ANDROID_EXCEPTIONS AND ANDROID_STL_FORCE_FEATURES )
if( ANDROID_EXCEPTIONS )
set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fexceptions" )
set( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fexceptions" )
set( CMAKE_CXX_FLAGS "-fexceptions ${CMAKE_CXX_FLAGS}" )
set( CMAKE_C_FLAGS "-fexceptions ${CMAKE_C_FLAGS}" )
else()
set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-exceptions" )
set( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fno-exceptions" )
set( CMAKE_CXX_FLAGS "-fno-exceptions ${CMAKE_CXX_FLAGS}" )
set( CMAKE_C_FLAGS "-fno-exceptions ${CMAKE_C_FLAGS}" )
endif()
endif()
......@@ -1239,11 +1239,13 @@ macro( ANDROID_GET_ABI_RAWNAME TOOLCHAIN_FLAG VAR )
if( "${TOOLCHAIN_FLAG}" STREQUAL "ARMEABI" )
set( ${VAR} "armeabi" )
elseif( "${TOOLCHAIN_FLAG}" STREQUAL "ARMEABI_V7A" )
set( ${VAR} "armeabi-v7a" )
set( ${VAR} "armeabi-v7a" )
elseif( "${TOOLCHAIN_FLAG}" STREQUAL "X86" )
set( ${VAR} "x86" )
set( ${VAR} "x86" )
elseif( "${TOOLCHAIN_FLAG}" STREQUAL "MIPS" )
set( ${VAR} "mips" )
else()
set( ${VAR} "unknown" )
set( ${VAR} "unknown" )
endif()
endmacro()
......@@ -1251,10 +1253,22 @@ endmacro()
# export toolchain settings for the try_compile() command
if( NOT PROJECT_NAME STREQUAL "CMAKE_TRY_COMPILE" )
set( __toolchain_config "")
foreach( __var NDK_CCACHE 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_STL
ANDROID_STL_FORCE_FEATURES ANDROID_FORBID_SYGWIN ANDROID_NDK ANDROID_STANDALONE_TOOLCHAIN
ANDROID_FUNCTION_LEVEL_LINKING ANDROID_USE_GOLD_LINKER )
foreach( __var NDK_CCACHE LIBRARY_OUTPUT_PATH_ROOT ANDROID_FORBID_SYGWIN ANDROID_SET_OBSOLETE_VARIABLES
ANDROID_NDK
ANDROID_STANDALONE_TOOLCHAIN
ANDROID_TOOLCHAIN_NAME
ANDROID_ABI
ANDROID_NATIVE_API_LEVEL
ANDROID_STL
ANDROID_STL_FORCE_FEATURES
ANDROID_FORCE_ARM_BUILD
ANDROID_NO_UNDEFINED
ANDROID_SO_UNDEFINED
ANDROID_FUNCTION_LEVEL_LINKING
ANDROID_GOLD_LINKER
ANDROID_NOEXECSTACK
ANDROID_RELRO
)
if( DEFINED ${__var} )
if( "${__var}" MATCHES " ")
set( __toolchain_config "${__toolchain_config}set( ${__var} \"${${__var}}\" CACHE INTERNAL \"\" )\n" )
......@@ -1286,7 +1300,9 @@ endif()
# ANDROID_NO_UNDEFINED : ON/OFF
# ANDROID_SO_UNDEFINED : OFF/ON (default depends on NDK version)
# ANDROID_FUNCTION_LEVEL_LINKING : ON/OFF
# ANDROID_USE_GOLD_LINKER : ON/OFF (default depends on NDK version and host & target platforms)
# ANDROID_GOLD_LINKER : ON/OFF
# ANDROID_NOEXECSTACK : ON/OFF
# ANDROID_RELRO : ON/OFF
# Variables that takes effect only at first run:
# ANDROID_FORCE_ARM_BUILD : ON/OFF
# ANDROID_STL : gnustl_static/gnustl_shared/stlport_static/stlport_shared/gabi++_static/gabi++_shared/system_re/system/none
......
modules/androidcamera/camera_wrapper/CMakeLists.txt
View file @ 2cc262bc
......@@ -6,24 +6,25 @@ link_directories("${ANDROID_SOURCE_TREE}/out/target/product/generic/system/lib")
if (ANDROID_VERSION VERSION_LESS "4.1")
INCLUDE_DIRECTORIES(BEFORE
${ANDROID_SOURCE_TREE}
${ANDROID_SOURCE_TREE}/frameworks/base/include/ui
${ANDROID_SOURCE_TREE}/frameworks/base/include/surfaceflinger
${ANDROID_SOURCE_TREE}/frameworks/base/include/camera
${ANDROID_SOURCE_TREE}/frameworks/base/include/media
${ANDROID_SOURCE_TREE}/frameworks/base/include
${ANDROID_SOURCE_TREE}/system/core/include
${ANDROID_SOURCE_TREE}/hardware/libhardware/include
${ANDROID_SOURCE_TREE}/frameworks/base/native/include
)
${ANDROID_SOURCE_TREE}
${ANDROID_SOURCE_TREE}/frameworks/base/include/ui
${ANDROID_SOURCE_TREE}/frameworks/base/include/surfaceflinger
${ANDROID_SOURCE_TREE}/frameworks/base/include/camera
${ANDROID_SOURCE_TREE}/frameworks/base/include/media
${ANDROID_SOURCE_TREE}/frameworks/base/include
${ANDROID_SOURCE_TREE}/system/core/include
${ANDROID_SOURCE_TREE}/hardware/libhardware/include
${ANDROID_SOURCE_TREE}/frameworks/base/native/include
${ANDROID_SOURCE_TREE}/frameworks/base/opengl/include
)
else()
INCLUDE_DIRECTORIES(BEFORE
${ANDROID_SOURCE_TREE}
${ANDROID_SOURCE_TREE}/frameworks/native/include
${ANDROID_SOURCE_TREE}/frameworks/av/include
${ANDROID_SOURCE_TREE}/system/core/include
${ANDROID_SOURCE_TREE}/hardware/libhardware/include
)
${ANDROID_SOURCE_TREE}
${ANDROID_SOURCE_TREE}/frameworks/native/include
${ANDROID_SOURCE_TREE}/frameworks/av/include
${ANDROID_SOURCE_TREE}/system/core/include
${ANDROID_SOURCE_TREE}/hardware/libhardware/include
)
endif()
set(CMAKE_INSTALL_RPATH_USE_LINK_PATH FALSE)
......@@ -33,8 +34,8 @@ SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_RELEASE}")
SET(CMAKE_C_FLAGS_RELEASE "")
SET(CMAKE_CXX_FLAGS_RELEASE "")
string(REPLACE "-O3" "" CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
string(REPLACE "-O3" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
string(REPLACE "-frtti" "-fno-rtti" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}") # because Android libraries are built without rtti
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Os -fno-strict-aliasing -finline-limit=64 -fuse-cxa-atexit" )
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Os -fno-strict-aliasing -finline-limit=64 -fuse-cxa-atexit")
......
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