[NaCl SDK] Remove support for bionic toolchain

native_client_sdk/src/tools/nacl_gcc.mk

 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 #
 # GNU Make based build file.  For details on GNU Make see:
 #   http://www.gnu.org/software/make/manual/make.html
 #
 
 #
 # Macros for TOOLS
 #
-ifneq ($(TOOLCHAIN),bionic)
 X86_32_CC := $(NACL_COMPILER_PREFIX) $(shell $(NACL_CONFIG) -t $(TOOLCHAIN) -a x86_32 --tool=cc)
 X86_32_CXX := $(NACL_COMPILER_PREFIX) $(shell $(NACL_CONFIG) -t $(TOOLCHAIN) -a x86_32 --tool=c++)
 X86_32_LINK := $(shell $(NACL_CONFIG) -t $(TOOLCHAIN) -a x86_32 --tool=c++)
 X86_32_LIB := $(shell $(NACL_CONFIG) -t $(TOOLCHAIN) -a x86_32 --tool=ar)
 X86_32_STRIP := $(shell $(NACL_CONFIG) -t $(TOOLCHAIN) -a x86_32 --tool=strip)
 X86_32_NM := $(shell $(NACL_CONFIG) -t $(TOOLCHAIN) -a x86_32 --tool=nm)
 
 X86_64_CC := $(NACL_COMPILER_PREFIX) $(shell $(NACL_CONFIG) -t $(TOOLCHAIN) -a x86_64 --tool=cc)
 X86_64_CXX := $(NACL_COMPILER_PREFIX) $(shell $(NACL_CONFIG) -t $(TOOLCHAIN) -a x86_64 --tool=c++)
 X86_64_LINK := $(shell $(NACL_CONFIG) -t $(TOOLCHAIN) -a x86_64 --tool=c++)
 X86_64_LIB := $(shell $(NACL_CONFIG) -t $(TOOLCHAIN) -a x86_64 --tool=ar)
 X86_64_STRIP := $(shell $(NACL_CONFIG) -t $(TOOLCHAIN) -a x86_64 --tool=strip)
 X86_64_NM := $(shell $(NACL_CONFIG) -t $(TOOLCHAIN) -a x86_64 --tool=nm)
-endif
 
 ARM_CC := $(NACL_COMPILER_PREFIX) $(shell $(NACL_CONFIG) -t $(TOOLCHAIN) -a arm --tool=cc)
 ARM_CXX := $(NACL_COMPILER_PREFIX) $(shell $(NACL_CONFIG) -t $(TOOLCHAIN) -a arm --tool=c++)
 ARM_LINK := $(shell $(NACL_CONFIG) -t $(TOOLCHAIN) -a arm --tool=c++)
 ARM_LIB := $(shell $(NACL_CONFIG) -t $(TOOLCHAIN) -a arm --tool=ar)
 ARM_STRIP := $(shell $(NACL_CONFIG) -t $(TOOLCHAIN) -a arm --tool=strip)
 ARM_NM := $(shell $(NACL_CONFIG) -t $(TOOLCHAIN) -a arm --tool=nm)
 
 NCVAL ?= python $(NACL_SDK_ROOT)/tools/ncval.py
 
@@ skipping 26 matching lines @@
 ifeq (,$(MULTI_PLATFORM))
 X86_32_LDFLAGS ?= -Wl,-Map,$(OUTDIR)/$(TARGET)_x86_32.map
 X86_64_LDFLAGS ?= -Wl,-Map,$(OUTDIR)/$(TARGET)_x86_64.map
 ARM_LDFLAGS ?= -Wl,-Map,$(OUTDIR)/$(TARGET)_arm.map
 else
 X86_32_LDFLAGS ?= -Wl,-Map,$(X86_32_OUTDIR)/$(TARGET)_x86_32.map
 X86_64_LDFLAGS ?= -Wl,-Map,$(X86_64_OUTDIR)/$(TARGET)_x86_64.map
 ARM_LDFLAGS ?= -Wl,-Map,$(ARM_OUTDIR)/$(TARGET)_arm.map
 endif
 
-#
-# Choose between static and dynamic linking for Bionic
-# (Default to dynamic)
-#
-ifeq ($(TOOLCHAIN),bionic)
-ifeq (,$(BIONIC_USE_DYNAMIC))
-BIONIC_LINK:=-static
-else
-BIONIC_LINK:=-Wl,-Ttext-segment=0x100000
-endif
-endif
-
 LDFLAGS_SHARED = -shared
 
 #
 # Compile Macro
 #
 # $1 = Source name
 # $2 = Compiler flags
 #
 define C_COMPILER_RULE
 -include $(call SRC_TO_DEP,$(1),_x86_32)
@@ skipping 71 matching lines @@
 $(call C_COMPILER_RULE,$(1),$(2) $(foreach inc,$(INC_PATHS),-I$(inc)) $(3))
 else
 $(call CXX_COMPILER_RULE,$(1),$(2) $(foreach inc,$(INC_PATHS),-I$(inc)) $(3))
 endif
 endef
 
 #
 # Determine which architectures to build for.  The user can set NACL_ARCH or
 # ARCHES in the environment to control this.
 #
-ifneq ($(TOOLCHAIN),bionic)
-VALID_ARCHES := x86_32 x86_64
-endif
-VALID_ARCHES += arm
+VALID_ARCHES := x86_32 x86_64 arm
 
 ifdef NACL_ARCH
 ifeq (,$(findstring $(NACL_ARCH),$(VALID_ARCHES)))
 $(error Invalid arch specified in NACL_ARCH: $(NACL_ARCH).  Valid values are: $(VALID_ARCHES))
 endif
 ARCHES = ${NACL_ARCH}
 else
 ARCHES ?= ${VALID_ARCHES}
 endif
 
@@ skipping 163 matching lines @@
 $(X86_64_OUTDIR)/$(1)_x86_64.nexe: $(foreach src,$(2),$(call SRC_TO_OBJ,$(src),_x86_64)) $(foreach dep,$(4),$(STAMPDIR)/$(dep).stamp)
         $(MKDIR) -p $$(dir $$@)
         $(call LOG,LINK,$$@,$(X86_64_LINK) -o $$@ $$(filter %.o,$$^) $(NACL_LDFLAGS) $(X86_64_LDFLAGS) $(LDFLAGS) $(foreach path,$(6),-L$(path)/$(TOOLCHAIN)_x86_64/$(CONFIG_DIR) -L$(path)/$(TOOLCHAIN)_x86_64/$(CONFIG)) $(foreach lib,$(3),-l$(lib)) $(5))
         $(call LOG,VALIDATE,$$@,$(NCVAL) $$@)
 endif
 
 ifneq (,$(findstring arm,$(ARCHES)))
 all: $(ARM_OUTDIR)/$(1)_arm.nexe
 $(ARM_OUTDIR)/$(1)_arm.nexe: $(foreach src,$(2),$(call SRC_TO_OBJ,$(src),_arm)) $(foreach dep,$(4),$(STAMPDIR)/$(dep).stamp)
         $(MKDIR) -p $$(dir $$@)
-        $(call LOG,LINK,$$@,$(ARM_LINK) $(BIONIC_LINK) -o $$@ $$(filter %.o,$$^) $(NACL_LDFLAGS) $(ARM_LDFLAGS) $(LDFLAGS) $(foreach path,$(6),-L$(path)/$(TOOLCHAIN)_arm/$(CONFIG_DIR) -L$(path)/$(TOOLCHAIN)_arm/$(CONFIG)) $(foreach lib,$(3),-l$(lib)) $(5))
+        $(call LOG,LINK,$$@,$(ARM_LINK) -o $$@ $$(filter %.o,$$^) $(NACL_LDFLAGS) $(ARM_LDFLAGS) $(LDFLAGS) $(foreach path,$(6),-L$(path)/$(TOOLCHAIN)_arm/$(CONFIG_DIR) -L$(path)/$(TOOLCHAIN)_arm/$(CONFIG)) $(foreach lib,$(3),-l$(lib)) $(5))
         $(call LOG,VALIDATE,$$@,$(NCVAL) $$@)
 endif
 endef
 
 
 #
 # Generalized Link Macro
 #
 # $1 = Target name
 # $2 = List of source files
@@ skipping 237 matching lines @@
         $(error Cannot run in sel_ldr unless $$NACL_ARCH is set)
 endif
         $(SEL_LDR_PATH) $(SEL_LDR_ARGS) $(OUTDIR)/$(TARGET)_$(NACL_ARCH).nexe -- $(EXE_ARGS)
 
 debug: all
 ifndef NACL_ARCH
         $(error Cannot run in sel_ldr unless $$NACL_ARCH is set)
 endif
         $(SEL_LDR_PATH) -d $(SEL_LDR_ARGS) $(OUTDIR)/$(TARGET)_$(NACL_ARCH).nexe -- $(EXE_ARGS)
 endif