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platform_android.mk
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platform_android.mk
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# Copyright (c) 2012 Turbulenz Limited.
# Released under "Modified BSD License". See COPYING for full text.
############################################################
# /Users/dtebbs/turbulenz/external/android/android-ndk-r9b/toolchains/llvm-3.3/prebuilt/darwin-x86_64/bin/clang
# -MMD -MP -MF ./obj/local/armeabi/objs-debug/hello-jni/hello-jni.o.d
# -gcc-toolchain /Users/dtebbs/turbulenz/external/android/android-ndk-r9b/toolchains/arm-linux-androideabi-4.8/prebuilt/darwin-x86_64
# -fpic -ffunction-sections -funwind-tables -fstack-protector -no-canonical-prefixes
# -target armv5te-none-linux-androideabi
# -march=armv5te
# -mtune=xscale
# -msoft-float
# -mthumb
# -marm
# -Os -g -DNDEBUG -fomit-frame-pointer -fno-strict-aliasing
# -O0 -UNDEBUG
# -fno-omit-frame-pointer -Ijni
# -DANDROID
# -Wa,--noexecstack -Wformat -Werror=format-security
# -I/Users/dtebbs/turbulenz/external/android/android-ndk-r9b/platforms/android-3/arch-arm/usr/include -c jni/hello-jni.c -o ./obj/local/armeabi/objs-debug/hello-jni/hello-jni.o
# /Users/dtebbs/turbulenz/external/android/android-ndk-r9b/toolchains/llvm-3.3/prebuilt/darwin-x86_64/bin/clang
# -MMD -MP -MF ./obj/local/armeabi-v7a/objs/helloneon/helloneon.o.d
# hains/arm-linux-androideabi-4.8/prebuilt/darwin-x86_64
# -fpic -ffunction-sections -funwind-tables -fstack-protector -no-canonical-prefixes
# -gcc-toolchain /Users/dtebbs/turbulenz/external/android/android-ndk-r9b/toolc
# -target armv7-none-linux-androideabi -march=armv7-a -mfloat-abi=softfp -mfpu=vfpv3-d16 -mthumb
# -Os -g -DNDEBUG -fomit-frame-pointer -fno-strict-aliasing
# -I/Users/dtebbs/turbulenz/external/android/android-ndk-r9b/sources//android/cpufeatures -Ijni -DANDROID -DHAVE_NEON=1 -Wa,--noexecstack -Wformat -Werror=format-security -I/Users/dtebbs/turbulenz/external/android/android-ndk-r9b/platforms/android-4/arch-arm/usr/include -c jni/helloneon.c -o ./obj/local/armeabi-v7a/objs/helloneon/helloneon.o
############################################################
# Util Functions
############################################################
# 1 - tzbuild arch (armv7a, x86, etc)
_android_arch_name = $(strip \
$(if $(filter armv5,$(1)),armeabi, \
$(if $(filter armv7a,$(1)),armeabi-v7a, \
$(1) \
) \
))
############################################################
android_build_host := $(BUILDHOST)
ifeq (linux64,$(BUILDHOST))
android_build_host := linux
endif
ifeq (linux32,$(BUILDHOST))
android_build_host := linux
endif
# SDK dir
ANDROID_SDK_PATH ?= $(external_path)/android
ANDROID_SDK_TARGET ?= android-15
ANDROID_SDK_VERSION ?= 8
ANDROID_SDK ?= $(ANDROID_SDK_PATH)/android-sdk-$(android_build_host)
# NDK dir
ANDROID_NDK ?= $(ANDROID_SDK_PATH)/android-ndk-r9d
NDK_PLATFORM ?= android-9
NDK_GCC_VER ?= 4.8
NDK_CLANG_VER ?= 3.4
# NDK_HOSTOS ?= darwin
NDK_HOSTARCH ?= x86_64
NDK_STLPORT ?= 0
NDK_LIBCPP ?= 0
# Toolset for which arch
ANDROID_ARCH_NAME := $(call _android_arch_name,$(ARCH))
ifeq ($(ARCH),armv5)
NDK_ARCHDIR = $(ANDROID_NDK)/toolchains/arm-linux-androideabi-$(NDK_GCC_VER)
NDK_TOOLPREFIX := arm-linux-androideabi-
NDK_PLATFORMDIR = \
$(ANDROID_NDK)/platforms/$(NDK_PLATFORM)/arch-arm
endif
ifeq ($(ARCH),armv7a)
NDK_ARCHDIR = $(ANDROID_NDK)/toolchains/arm-linux-androideabi-$(NDK_GCC_VER)
NDK_TOOLPREFIX := arm-linux-androideabi-
NDK_CLANG_FLAGS = -target armv7-none-linux-androideabi
NDK_PLATFORMDIR = \
$(ANDROID_NDK)/platforms/$(NDK_PLATFORM)/arch-arm
NDK_USE_CLANG ?= 1
endif
ifeq ($(ARCH),x86)
NDK_ARCHDIR = $(ANDROID_NDK)/toolchains/x86-$(NDK_GCC_VER)
NDK_TOOLPREFIX := i686-linux-android-
NDK_CLANG_FLAGS = -target i686-none-linux-android
NDK_PLATFORMDIR = \
$(ANDROID_NDK)/platforms/$(NDK_PLATFORM)/arch-x86
NDK_USE_CLANG ?= 1
endif
ifeq ($(NDK_ARCHDIR),)
$(error Couldnt determine toolchain for android ARCH $(ARCH))
endif
# Find toolset for this platfom
ifeq ($(BUILDHOST),macosx)
NDK_HOSTOS := darwin
endif
ifeq ($(BUILDHOST),linux64)
NDK_HOSTOS := linux
endif
ifneq (,$(filter win%,$(BUILDHOST)))
NDK_HOSTOS := windows
endif
ifeq ($(NDK_HOSTOS),)
$(error Couldnt find toolchain for BUILDHOST $(BUILDHOST))
endif
NDK_TOOLCHAIN = $(NDK_ARCHDIR)/prebuilt/$(NDK_HOSTOS)-$(NDK_HOSTARCH)
NDK_TOOLBIN = $(NDK_TOOLCHAIN)/bin
NDK_CLANG_TOOLCHAIN = \
$(ANDROID_NDK)/toolchains/llvm-$(NDK_CLANG_VER)/prebuilt/$(NDK_HOSTOS)-$(NDK_HOSTARCH)
NDK_CLANG_TOOLBIN = $(NDK_CLANG_TOOLCHAIN)/bin
NDK_CLANG_FLAGS += -gcc-toolchain $(NDK_TOOLCHAIN) -no-canonical-prefixes
# Some include paths
NDK_GNUSTL_DIR = $(ANDROID_NDK)/sources/cxx-stl/gnu-libstdc++/$(NDK_GCC_VER)
NDK_GNUSTL_LIBS = \
$(NDK_GNUSTL_DIR)/libs/$(ANDROID_ARCH_NAME)/libgnustl_static.a
NDK_GNUSTL_INCLUDES = $(NDK_GNUSTL_DIR)/include \
$(NDK_GNUSTL_DIR)/libs/$(ANDROID_ARCH_NAME)/include
NDK_STLPORT_DIR = $(ANDROID_NDK)/sources/cxx-stl/stlport
NDK_STLPORT_LIBS += \
$(NDK_STLPORT_DIR)/libs/$(ANDROID_ARCH_NAME)/libstlport_static.a
NDK_STLPORT_INCLUDES = $(NDK_STLPORT_DIR)/stlport
NDK_LIBCPP_DIR = $(ANDROID_NDK)/sources/cxx-stl/llvm-libc++
NDK_LIBCPP_LIBS = $(NDK_LIBCPP_DIR)/libs/$(ANDROID_ARCH_NAME)/libc++_static.a
NDK_LIBCPP_INCLUDES = $(NDK_LIBCPP_DIR)/libcxx/include
ifeq (1,$(NDK_LIBCPP))
NDK_STL_DIR = $(NDK_LIBCPP_DIR)
NDK_STL_LIBS = $(NDK_LIBCPP_LIBS)
NDK_STL_INCLUDES = $(NDK_LIBCPP_INCLUDES)
else
ifeq (1,$(NDK_STLPORT))
NDK_STL_DIR = $(NDK_STLPORT_DIR)
NDK_STL_LIBS = $(NDK_STLPORT_LIBS)
NDK_STL_INCLUDES = $(NDK_STLPORT_INCLUDES)
else
NDK_STL_DIR = $(NDK_GNUSTL_DIR)
NDK_STL_LIBS = $(NDK_GNUSTL_LIBS)
NDK_STL_INCLUDES = $(NDK_GNUSTL_INCLUDES)
endif
endif
NDK_PLATFORM_INCLUDES = \
$(ANDROID_NDK)/sources/android/native_app_glue \
$(NDK_PLATFORMDIR)/usr/include
# Set the variant to incldue the arch
VARIANT:=$(strip $(VARIANT)-$(ARCH))
############################################################
#
# CXX
#
# From NDK_BUILD:
#
# /Users/dtebbs/turbulenz/external/android/android-ndk-r8/toolchains/arm-linux-androideabi-4.4.3/prebuilt/darwin-x86/bin/arm-linux-androideabi-g++
# -MMD -MP -MF
# /Users/dtebbs/turbulenz/build/android/obj/local/armeabi-v7a/objs/turbulenz/__/__/__/src/engine/android/androideventhandler.o.d
# -fpic -ffunction-sections -funwind-tables -fstack-protector
# -D__ARM_ARCH_5__ -D__ARM_ARCH_5T__ -D__ARM_ARCH_5E__ -D__ARM_ARCH_5TE__
# -Wno-psabi
# -march=armv7-a -mfloat-abi=softfp -mfpu=vfp
# -fno-exceptions -fno-rtti -mthumb -Os -fomit-frame-pointer
# -fno-strict-aliasing -finline-limit=64
# -I../../../src/core ...
# -I/Users/dtebbs/turbulenz/build/android/jni
# -DANDROID -DTZ_USE_V8 -DTZ_ANDROID -DTZ_STANDALONE -DFASTCALL=
# -DTZ_NO_TRACK_REFERENCES -finline-limit=256
# -O3 -Wa,--noexecstack -O2
# -DNDEBUG -g
# -fexceptions
# -I/Users/dtebbs/turbulenz/external/android/android-ndk-r8/sources/cxx-stl/gnu-libstdc++/include
# -I/Users/dtebbs/turbulenz/external/android/android-ndk-r8/sources/cxx-stl/gnu-libstdc++/libs/armeabi-v7a/include
# -I/Users/dtebbs/turbulenz/external/android/android-ndk-r8/platforms/android-9/arch-arm/usr/include
# -c /Users/dtebbs/turbulenz/build/android/jni/../../../src/engine/android/androideventhandler.cpp
# -o /Users/dtebbs/turbulenz/build/android/obj/local/armeabi-v7a/objs/turbulenz/__/__/__/src/engine/android/androideventhandler.o
#
# x86, release
# /Users/dtebbs/turbulenz/external/android/android-ndk-r8/toolchains/x86-4.4.3/prebuilt/darwin-x86/bin/i686-android-linux-g++
# -MMD -MP -MF <deps>
# -ffunction-sections -funwind-tables -fno-exceptions -fno-rtti -O2
# -fomit-frame-pointer -fstrict-aliasing -funswitch-loops -finline-limit=300
# -I<includes>
# -DANDROID -DTZ_USE_V8 -DTZ_ANDROID -DTZ_STANDALONE -DFASTCALL=
# -DTZ_NO_TRACK_REFERENCES
# -finline-limit=256 -O3 -Wa,--noexecstack -O2 -DNDEBUG -g -fexceptions
# -I<includes>
# -c <cpp>
# -o <out>
#
# x86, debug
# /Users/dtebbs/turbulenz/external/android/android-ndk-r8/toolchains/x86-4.4.3/prebuilt/darwin-x86/bin/i686-android-linux-g++
# -MMD -MP -MF <deps>
# -ffunction-sections -funwind-tables [-fno-exceptions] -fno-rtti -O2
# -fomit-frame-pointer -fstrict-aliasing -funswitch-loops -finline-limit=300
# -I<includes>
# -DANDROID -DTZ_USE_V8 -DTZ_ANDROID -DTZ_STANDALONE -DFASTCALL=
# -DTZ_NO_TRACK_REFERENCES
# -finline-limit=256 -O3 -Wa,--noexecstack -O0 -g -fexceptions
# -I<includes>
# -c <cpp>
# -o <out>
# Don't use := for compiler, since the external_path location, and
# hence android NDK, may not be known yet.
ifeq (1,$(NDK_USE_CLANG))
CC = $(NDK_CLANG_TOOLBIN)/clang++
CFLAGSPOST += $(NDK_CLANG_FLAGS)
else
CC = $(NDK_TOOLBIN)/$(NDK_TOOLPREFIX)g++
CFLAGSPRE += -funswitch-loops -finline-limit=256 -Wno-psabi
endif
CXX = $(CC)
CFLAGSPRE += \
-ffunction-sections -funwind-tables -fno-rtti -fstrict-aliasing \
-Wall -Wno-unknown-pragmas -Wno-trigraphs \
-Wno-unused-parameter \
-DANDROID -DTZ_ANDROID -DTZ_USE_V8
# -fstack-protector
ifeq ($(ARCH),armv5)
CFLAGSPRE += \
-fpic \
-D__ARM_ARCH_5__ -D__ARM_ARCH_5T__ -D__ARM_ARCH_5E__ -D__ARM_ARCH_5TE__ \
-mthumb -march=armv5te -mtune=xscale -msoft-float
endif
ifeq ($(ARCH),armv7a)
CFLAGSPRE += \
-fpic \
-D__ARM_ARCH_5__ -D__ARM_ARCH_5T__ -D__ARM_ARCH_5E__ -D__ARM_ARCH_5TE__ \
-mthumb
ifeq ($(TEGRA3),1)
CFLAGSPRE += -mfpu=neon -mcpu=cortex-a9 -mfloat-abi=softfp
else
CFLAGSPRE += -march=armv7-a -mfloat-abi=softfp -mfpu=vfp
endif
endif
ifeq ($(ARCH),x86)
CFLAGSPRE += -Wa,--noexecstack
endif
CFLAGSPOST += \
$(addprefix -I,$(NDK_PLATFORM_INCLUDES)) \
-DFASTCALL= -Wa,--noexecstack
ifeq ($(CONFIG),debug)
CFLAGSPOST += -DDEBUG -D_DEBUG
endif
ifeq ($(CONFIG),release)
CFLAGSPOST += -DNDEBUG
endif
ifeq ($(C_OPTIMIZE),1)
CFLAGSPOST += -O3 -ffast-math -ftree-vectorize
# CFLAGSPOST += -fomit-frame-pointer
# WORKAROUND: gcc 4.8 targeting x86
ifeq (4.8,$(NDK_GCC_VER))
ifeq (x86,$(ARCH))
ifneq (1,$(NDK_USE_CLANG))
CFLAGSPOST += -fno-tree-vectorize
endif
endif
endif
else
CFLAGSPOST += -O0
endif
ifeq ($(C_SYMBOLS),1)
CFLAGSPOST += -g
else
dll-post = \
$(NDK_TOOLBIN)/$(NDK_TOOLPREFIX)strip --strip-unneeded \
$($(1)_dllfile)
endif
CFLAGSPOST += -c
CXXFLAGSPRE := $(CFLAGSPRE) -std=c++11 -Wno-reorder
CXXFLAGSPOST := $(CFLAGSPOST) -fexceptions $(addprefix -I,$(NDK_STL_INCLUDES))
CFLAGSPOST += -x c -std=c99
PCHFLAGS := -x c++-header
#
# AR
#
AR = $(NDK_TOOLBIN)/$(NDK_TOOLPREFIX)ar
ARFLAGSPRE := cr
arout :=
ARFLAGSPOST :=
libprefix := lib
libsuffix := .a
#
# OBJDUMP
#
OBJDUMP = $(NDK_TOOLBIN)/$(NDK_TOOLPREFIX)objdump
OBJDUMP_DISASS := -S
#
# OTHER TOOLS
#
NM = $(NDK_TOOLBIN)/$(NDK_TOOLPREFIX)nm
READELF = $(NDK_TOOLBIN)/$(NDK_TOOLPREFIX)readelf
#
# DLLS
#
# From ndk-build:
# /Users/dtebbs/turbulenz/external/android/android-ndk-r8/toolchains/arm-linux-androideabi-4.4.3/prebuilt/darwin-x86/bin/arm-linux-androideabi-g++
# -Wl,-soname,libturbulenz.so -shared
# --sysroot=/Users/dtebbs/turbulenz/external/android/android-ndk-r8/platforms/android-9/arch-arm
# <objects>
# <libs>
# -Wl,--fix-cortex-a8 -Wl,--no-undefined -Wl,-z,noexecstack -L/Users/dtebbs/turbulenz/external/android/android-ndk-r8/platforms/android-9/arch-arm/usr/lib -llog -landroid -lEGL -lGLESv2 -ldl -llog -lc -lm -o /Users/dtebbs/turbulenz/build/android/obj/local/armeabi-v7a/libturbulenz.so
# From ndk-build:
# /Users/dtebbs/turbulenz/external/android/android-ndk-r9b/toolchains/llvm-3.3/prebuilt/darwin-x86_64/bin/clang++
# -Wl,-soname,libhelloneon.so -shared
# --sysroot=/Users/dtebbs/turbulenz/external/android/android-ndk-r9b/platforms/android-4/arch-arm
# ./obj/local/armeabi-v7a/objs/helloneon/helloneon.o ./obj/local/armeabi-v7a/objs/helloneon/helloneon-intrinsics.o ./obj/local/armeabi-v7a/libcpufeatures.a
# -lgcc
# -gcc-toolchain /Users/dtebbs/turbulenz/external/android/android-ndk-r9b/toolchains/arm-linux-androideabi-4.8/prebuilt/darwin-x86_64
# -no-canonical-prefixes
# -target armv7-none-linux-androideabi -march=armv7-a -mfloat-abi=softfp -mfpu=vfpv3-d16 -mthumb
# -Wl,--fix-cortex-a8 -Wl,--no-undefined -Wl,-z,noexecstack -Wl,-z,relro -Wl,-z,now
# -llog -lc -lm -o ./obj/local/armeabi-v7a/libhelloneon.so
ifeq (1,$(NDK_USE_CLANG))
DLL = $(NDK_CLANG_TOOLBIN)/clang++
DLLFLAGSPOST += $(NDK_CLANG_FLAGS)
else
DLL = $(NDK_TOOLBIN)/$(NDK_TOOLPREFIX)gcc
DLLFLAGSPOST =
endif
DLLFLAGSPRE += -shared \
--sysroot=$(NDK_PLATFORMDIR) \
# -Wl,-soname,$$(notdir $$@)
# -nostdlib
# -Wl,-shared,-Bsymbolic
DLLFLAGSPOST += \
$(NDK_STL_LIBS) \
-Wl,--no-undefined -Wl,-z,noexecstack \
-L$(NDK_PLATFORMDIR)/usr/lib \
-ldl -llog -lc -lm
# -landroid -lEGL -lGLESv2
ifeq ($(ARCH),armv7a)
DLLFLAGSPOST += \
-Wl,--fix-cortex-a8
endif
# -Wl,--no-whole-archive
# -Wl,-rpath-link=.
DLLFLAGS_LIBDIR := -L
DLLFLAGS_LIB := -l
dllprefix := lib
dllsuffix := .so
DLLKEEPSYM_PRE := -Wl,-whole-archive
DLLKEEPSYM_POST := -Wl,-no-whole-archive
#
# APPS
#
LD = $(DLL)
LDFLAGSPRE = $(DLLFLAGSPRE)
LDFLAGSPOST = $(DLLFLAGSPOST)
LDFLAGS_LIBDIR = $(DLLFLAGS_LIBDIR)
LDFLAGS_LIB = $(DLLFLAGS_LIB)
binsuffix = $(dllsuffix)