| # Copyright (C) 2009 The Android Open Source Project |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| # |
| |
| # this file is used to prepare the NDK to build with the arm-eabi-4.2.1 |
| # toolchain any number of source files |
| # |
| # its purpose is to define (or re-define) templates used to build |
| # various sources into target object files, libraries or executables. |
| # |
| # Note that this file may end up being parsed several times in future |
| # revisions of the NDK. |
| # |
| |
| TOOLCHAIN_NAME := arm-eabi-4.2.1 |
| TOOLCHAIN_PREFIX := $(HOST_PREBUILT)/$(TOOLCHAIN_NAME)/bin/arm-eabi- |
| |
| TARGET_CFLAGS.common := \ |
| -I$(SYSROOT)/usr/include \ |
| -march=armv5te -mtune=xscale \ |
| -msoft-float -fpic \ |
| -mthumb-interwork \ |
| -ffunction-sections \ |
| -funwind-tables \ |
| -fstack-protector \ |
| -fno-short-enums \ |
| -D__ARM_ARCH_5__ -D__ARM_ARCH_5T__ \ |
| -D__ARM_ARCH_5E__ -D__ARM_ARCH_5TE__ \ |
| |
| |
| TARGET_arm_release_CFLAGS := -O2 \ |
| -fomit-frame-pointer \ |
| -fstrict-aliasing \ |
| -funswitch-loops \ |
| -finline-limit=300 |
| |
| TARGET_thumb_release_CFLAGS := -mthumb \ |
| -Os \ |
| -fomit-frame-pointer \ |
| -fno-strict-aliasing \ |
| -finline-limit=64 |
| |
| # When building for debug, compile everything as arm. |
| TARGET_arm_debug_CFLAGS := $(TARGET_arm_release_CFLAGS) \ |
| -fno-omit-frame-pointer \ |
| -fno-strict-aliasing |
| |
| TARGET_thumb_debug_CFLAGS := $(TARGET_thumb_release_CFLAGS) \ |
| -marm \ |
| -fno-omit-frame-pointer |
| |
| TARGET_CC := $(TOOLCHAIN_PREFIX)gcc |
| TARGET_CFLAGS := $(TARGET_CFLAGS.common) |
| |
| |
| TARGET_CXX := $(TOOLCHAIN_PREFIX)g++ |
| TARGET_CXXFLAGS := $(TARGET_CFLAGS.common) -fno-exceptions -fno-rtti |
| |
| TARGET_LD := $(TOOLCHAIN_PREFIX)ld |
| TARGET_LDFLAGS := |
| |
| TARGET_AR := $(TOOLCHAIN_PREFIX)ar |
| TARGET_ARFLAGS := crs |
| |
| TARGET_LIBGCC := $(shell $(TARGET_CC) -mthumb-interwork -print-libgcc-file-name) |
| TARGET_LDLIBS := -Wl,-rpath-link=$(SYSROOT)/usr/lib $(TARGET_LIBGCC) |
| |
| # The ABI-specific sub-directory that the SDK tools recognize for |
| # this toolchain's generated binaries |
| TARGET_ABI_SUBDIR := armeabi |
| |
| define cmd-build-shared-library |
| $(TARGET_CC) \ |
| -nostdlib -Wl,-soname,$(notdir $@) \ |
| -Wl,-shared,-Bsymbolic \ |
| $(PRIVATE_OBJECTS) \ |
| -Wl,--whole-archive \ |
| $(PRIVATE_WHOLE_STATIC_LIBRARIES) \ |
| -Wl,--no-whole-archive \ |
| $(PRIVATE_STATIC_LIBRARIES) \ |
| $(PRIVATE_SHARED_LIBRARIES) \ |
| $(PRIVATE_LDFLAGS) \ |
| $(PRIVATE_LDLIBS) \ |
| -o $@ |
| endef |
| |
| define cmd-build-executable |
| $(TARGET_CC) \ |
| -nostdlib -Bdynamic \ |
| -Wl,-dynamic-linker,/system/bin/linker \ |
| -Wl,--gc-sections \ |
| -Wl,-z,nocopyreloc \ |
| $(PRIVATE_SHARED_LIBRARIES) \ |
| $(TARGET_CRTBEGIN_DYNAMIC_O) \ |
| $(PRIVATE_OBJECTS) \ |
| $(PRIVATE_STATIC_LIBRARIES) \ |
| $(PRIVATE_LDFLAGS) \ |
| $(PRIVATE_LDLIBS) \ |
| $(TARGET_CRTEND_O) \ |
| -o $@ |
| endef |
| |
| define cmd-build-static-library |
| $(TARGET_AR) $(TARGET_ARFLAGS) $@ $(PRIVATE_OBJECTS) |
| endef |
| |
| cmd-strip = $(TOOLCHAIN_PREFIX)strip --strip-debug $1 |