toolchains/x86-clang3.1/setup.mk

# 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 x86 llvm-3.1
# 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.
#

#
# Override the toolchain prefix
#

LLVM_VERSION := 3.1
LLVM_NAME := llvm-$(LLVM_VERSION)
LLVM_TOOLCHAIN_ROOT := $(NDK_ROOT)/toolchains/$(LLVM_NAME)
LLVM_TOOLCHAIN_PREBUILT_ROOT := $(call host-prebuilt-tag,$(LLVM_TOOLCHAIN_ROOT))
LLVM_TOOLCHAIN_PREFIX := $(LLVM_TOOLCHAIN_PREBUILT_ROOT)/bin/

TOOLCHAIN_VERSION := 4.6
TOOLCHAIN_NAME := x86-$(TOOLCHAIN_VERSION)
TOOLCHAIN_ROOT := $(NDK_ROOT)/toolchains/$(TOOLCHAIN_NAME)
TOOLCHAIN_PREBUILT_ROOT := $(call host-prebuilt-tag,$(TOOLCHAIN_ROOT))
TOOLCHAIN_PREFIX := $(TOOLCHAIN_PREBUILT_ROOT)/bin/i686-linux-android-

TARGET_CC := $(LLVM_TOOLCHAIN_PREFIX)clang$(HOST_EXEEXT)
TARGET_CXX := $(LLVM_TOOLCHAIN_PREFIX)clang++$(HOST_EXEEXT)

LLVM_TRIPLE := i686-none-linux-android

TARGET_CFLAGS := \
    -gcc-toolchain $(call host-path,$(TOOLCHAIN_PREBUILT_ROOT)) \
    -target $(LLVM_TRIPLE) \
    -ffunction-sections \
    -funwind-tables \
    -fstack-protector \
    -fPIC \
    -no-canonical-prefixes

TARGET_C_INCLUDES := \
    $(SYSROOT_INC)/usr/include

# Add and LDFLAGS for the target here
TARGET_LDFLAGS := \
    -gcc-toolchain $(call host-path,$(TOOLCHAIN_PREBUILT_ROOT)) \
    -target $(LLVM_TRIPLE) \
    -no-canonical-prefixes

TARGET_x86_release_CFLAGS := -O2 \
                             -g \
                             -DNDEBUG \
                             -fomit-frame-pointer \
                             -fstrict-aliasing

# When building for debug, compile everything as x86.
TARGET_x86_debug_CFLAGS := $(TARGET_x86_release_CFLAGS) \
                           -O0 \
                           -UNDEBUG \
                           -fno-omit-frame-pointer \
                           -fno-strict-aliasing

# This function will be called to determine the target CFLAGS used to build
# a C or Assembler source file, based on its tags.
#
TARGET-process-src-files-tags = \
$(eval __debug_sources := $(call get-src-files-with-tag,debug)) \
$(eval __release_sources := $(call get-src-files-without-tag,debug)) \
$(call set-src-files-target-cflags, $(__debug_sources), $(TARGET_x86_debug_CFLAGS)) \
$(call set-src-files-target-cflags, $(__release_sources),$(TARGET_x86_release_CFLAGS)) \
$(call set-src-files-text,$(LOCAL_SRC_FILES),x86$(space)$(space)) \

# The ABI-specific sub-directory that the SDK tools recognize for
# this toolchain's generated binaries
TARGET_ABI_SUBDIR := x86