[NaCl SDK] Consistently honor LDFLAGS in SDK build system

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
 #
 
 #
@@ skipping 337 matching lines @@
 # $3 = List of LIBS
 # $4 = List of DEPS
 # $5 = Link Flags
 # $6 = Library Paths
 #
 define LINKER_RULE
 ifneq (,$(findstring x86_32,$(ARCHES)))
 all: $(X86_32_OUTDIR)/$(1)_x86_32.nexe
 $(X86_32_OUTDIR)/$(1)_x86_32.nexe: $(foreach src,$(2),$(call SRC_TO_OBJ,$(src),_x86_32)) $(foreach dep,$(4),$(STAMPDIR)/$(dep).stamp)
         $(MKDIR) -p $$(dir $$@)
-        $(call LOG,LINK,$$@,$(X86_32_LINK) -o $$@ $$(filter %.o,$$^) $(NACL_LDFLAGS) $(X86_32_LDFLAGS) $(foreach path,$(6),-L$(path)/$(TOOLCHAIN)_x86_32/$(CONFIG)) $(foreach lib,$(3),-l$(lib)) $(5))
+        $(call LOG,LINK,$$@,$(X86_32_LINK) -o $$@ $$(filter %.o,$$^) $(NACL_LDFLAGS) $(X86_32_LDFLAGS) $(LDFLAGS) $(foreach path,$(6),-L$(path)/$(TOOLCHAIN)_x86_32/$(CONFIG)) $(foreach lib,$(3),-l$(lib)) $(5))
         $(call LOG,VALIDATE,$$@,$(NCVAL) $$@)
 endif
 
 ifneq (,$(findstring x86_64,$(ARCHES)))
 all: $(X86_64_OUTDIR)/$(1)_x86_64.nexe
 $(X86_64_OUTDIR)/$(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) $(foreach path,$(6),-L$(path)/$(TOOLCHAIN)_x86_64/$(CONFIG)) $(foreach lib,$(3),-l$(lib)) $(5))
+        $(call LOG,LINK,$$@,$(X86_64_LINK) -o $$@ $$(filter %.o,$$^) $(NACL_LDFLAGS) $(X86_64_LDFLAGS) $(LDFLAGS) $(foreach path,$(6),-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) $(foreach path,$(6),-L$(path)/$(TOOLCHAIN)_arm/$(CONFIG)) $(foreach lib,$(3),-l$(lib)) $(5))
+        $(call LOG,LINK,$$@,$(ARM_LINK) $(BIONIC_LINK) -o $$@ $$(filter %.o,$$^) $(NACL_LDFLAGS) $(ARM_LDFLAGS) $(LDFLAGS) $(foreach path,$(6),-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 Sources
@@ skipping 176 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