Remove (TARGET|HOST)_NO_UNDEFINED_LDFLAGS

We never use it for host modules, and all the target configurations use
the same linker argument. This matches Soong.

Change-Id: Ibcba9a4ce340c7a12306d1fee620a04027c0e292

core/binary.mk

@@ -493,7 +493,7 @@ endif
 # up if --no-undefined is passed to the linker.
 ifeq ($(strip $(LOCAL_NO_DEFAULT_COMPILER_FLAGS)),)
 ifeq ($(my_allow_undefined_symbols),)
-  my_ldflags +=  $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)NO_UNDEFINED_LDFLAGS)
+  my_ldflags += -Wl,--no-undefined
 endif
 endif
 

core/combo/HOST_darwin-x86.mk

@@ -39,7 +39,6 @@ $(combo_2nd_arch_prefix)HOST_GLOBAL_CFLAGS += -isysroot $(mac_sdk_root) -mmacosx
 $(combo_2nd_arch_prefix)HOST_GLOBAL_LDFLAGS += -isysroot $(mac_sdk_root) -Wl,-syslibroot,$(mac_sdk_root) -mmacosx-version-min=$(mac_sdk_version)
 
 $(combo_2nd_arch_prefix)HOST_GLOBAL_CFLAGS += -fPIC -funwind-tables
-$(combo_2nd_arch_prefix)HOST_NO_UNDEFINED_LDFLAGS := -Wl,-undefined,error
 
 $(combo_2nd_arch_prefix)HOST_SHLIB_SUFFIX := .dylib
 $(combo_2nd_arch_prefix)HOST_JNILIB_SUFFIX := .jnilib

core/combo/HOST_darwin-x86_64.mk

@@ -39,7 +39,6 @@ HOST_GLOBAL_CFLAGS += -isysroot $(mac_sdk_root) -mmacosx-version-min=$(mac_sdk_v
 HOST_GLOBAL_LDFLAGS += -isysroot $(mac_sdk_root) -Wl,-syslibroot,$(mac_sdk_root) -mmacosx-version-min=$(mac_sdk_version)
 
 HOST_GLOBAL_CFLAGS += -fPIC -funwind-tables
-HOST_NO_UNDEFINED_LDFLAGS := -Wl,-undefined,error
 
 HOST_SHLIB_SUFFIX := .dylib
 HOST_JNILIB_SUFFIX := .jnilib

core/combo/HOST_linux-x86.mk

@@ -46,8 +46,6 @@ $(combo_2nd_arch_prefix)HOST_GLOBAL_CFLAGS += -D__STDC_FORMAT_MACROS -D__STDC_CO
 # both 32- and 64-bit (whether art uses them or not --- 9d59f417767991246848c3e101cb27d2dfea5988).
 $(combo_2nd_arch_prefix)HOST_GLOBAL_CFLAGS += -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE=1
 
-$(combo_2nd_arch_prefix)HOST_NO_UNDEFINED_LDFLAGS := -Wl,--no-undefined
-
 ############################################################
 ## Macros after this line are shared by the 64-bit config.
 

core/combo/HOST_linux-x86_64.mk

@@ -40,5 +40,3 @@ HOST_GLOBAL_CFLAGS += -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fstack-protector
 # Workaround differences in inttypes.h between host and target.
 # See bug 12708004.
 HOST_GLOBAL_CFLAGS += -D__STDC_FORMAT_MACROS -D__STDC_CONSTANT_MACROS
-
-HOST_NO_UNDEFINED_LDFLAGS := -Wl,--no-undefined

core/combo/TARGET_linux-arm.mk

@@ -52,8 +52,6 @@ define $(combo_var_prefix)transform-shared-lib-to-toc
 $(call _gen_toc_command_for_elf,$(1),$(2))
 endef
 
-$(combo_2nd_arch_prefix)TARGET_NO_UNDEFINED_LDFLAGS := -Wl,--no-undefined
-
 $(combo_2nd_arch_prefix)TARGET_arm_CFLAGS :=    -O2 \
                         -fomit-frame-pointer \
                         -fstrict-aliasing    \

core/combo/TARGET_linux-arm64.mk

@@ -52,8 +52,6 @@ define $(combo_var_prefix)transform-shared-lib-to-toc
 $(call _gen_toc_command_for_elf,$(1),$(2))
 endef
 
-TARGET_NO_UNDEFINED_LDFLAGS := -Wl,--no-undefined
-
 TARGET_GLOBAL_CFLAGS += \
     -fno-strict-aliasing \
 

core/combo/TARGET_linux-mips.mk

@@ -52,8 +52,6 @@ define $(combo_var_prefix)transform-shared-lib-to-toc
 $(call _gen_toc_command_for_elf,$(1),$(2))
 endef
 
-$(combo_2nd_arch_prefix)TARGET_NO_UNDEFINED_LDFLAGS := -Wl,--no-undefined
-
 TARGET_mips_CFLAGS :=	-O2 \
 			-fomit-frame-pointer \
 			-fno-strict-aliasing    \

core/combo/TARGET_linux-mips64.mk

@@ -52,8 +52,6 @@ define $(combo_var_prefix)transform-shared-lib-to-toc
 $(call _gen_toc_command_for_elf,$(1),$(2))
 endef
 
-TARGET_NO_UNDEFINED_LDFLAGS := -Wl,--no-undefined
-
 TARGET_mips_CFLAGS :=	-O2 \
 			-fomit-frame-pointer \
 			-fno-strict-aliasing    \

core/combo/TARGET_linux-x86.mk

@@ -45,8 +45,6 @@ define $(combo_var_prefix)transform-shared-lib-to-toc
 $(call _gen_toc_command_for_elf,$(1),$(2))
 endef
 
-$(combo_2nd_arch_prefix)TARGET_NO_UNDEFINED_LDFLAGS := -Wl,--no-undefined
-
 libc_root := bionic/libc
 
 KERNEL_HEADERS_COMMON := $(libc_root)/kernel/uapi

core/combo/TARGET_linux-x86_64.mk

@@ -45,8 +45,6 @@ define $(combo_var_prefix)transform-shared-lib-to-toc
 $(call _gen_toc_command_for_elf,$(1),$(2))
 endef
 
-TARGET_NO_UNDEFINED_LDFLAGS := -Wl,--no-undefined
-
 libc_root := bionic/libc
 
 KERNEL_HEADERS_COMMON := $(libc_root)/kernel/uapi