Remove abi-*-options compiler flags

These options are no longer needed since commit
2dba5ce7b8115d6a2789bf279892263621088e74 (<bits/syscall.h>: Use an
arch-independent system call list on Linux).

2017-08-28  Florian Weimer  <fweimer@redhat.com>

	* sysdeps/unix/sysv/linux/aarch64/Makefile (abi-lp64-options)
	(abi-lp64_be-options): Remove.
	* sysdeps/unix/sysv/linux/arm/Makefile (abi-soft-options)
	(abi-hard-options): Likewise.
	* sysdeps/unix/sysv/linux/mips/Makefile(abi-o32_soft-options)
	(abi-o32_hard-options, abi-o32_soft_2008-options)
	(abi-o32_hard_2008-options, abi-n32_soft-options)
	(abi-n32_hard-options, abi-n32_soft_2008-options)
	(abi-n32_hard_2008-options, abi-n64_soft-options)
	(abi-n64_hard-options, abi-n64_soft_2008-options)
	(abi-n64_hard_2008-options): Likewise.
	* sysdeps/unix/sysv/linux/powerpc/Makefile (abi-32-options)
	(abi-64-v1-options, abi-64-v2-options): Likewise.
	* sysdeps/unix/sysv/linux/s390/Makefile (abi-32-options)
	(abi-64-options): Likewise.
	* sysdeps/unix/sysv/linux/sparc/Makefile (abi-32-options)
	(abi-64-options): Likewise.
	* sysdeps/unix/sysv/linux/tile/tilegx/Makefile (abi-32-options)
	(abi-64-options): Likewise.
	* sysdeps/unix/sysv/linux/x86/Makefile (abi-32-options)
	(abi-64-options, abi-x32-options): Likewise.

diff --git a/sysdeps/unix/sysv/linux/aarch64/Makefile b/sysdeps/unix/sysv/linux/aarch64/Makefile
index 6b4e620896..57bbfeaac6 100644
--- a/sysdeps/unix/sysv/linux/aarch64/Makefile
+++ b/sysdeps/unix/sysv/linux/aarch64/Makefile
@@ -28,8 +28,5 @@ ifeq (,$(filter $(default-abi),$(abi-variants)))
 Unknown ABI, must be one of $(abi-variants)
 endif
 
-abi-lp64-options := -U__AARCH64EB__
 abi-lp64-condition := !defined __AARCH64EB__
-
-abi-lp64_be-options := -D__AARCH64EB__
 abi-lp64_be-condition := defined __AARCH64EB__
diff --git a/sysdeps/unix/sysv/linux/arm/Makefile b/sysdeps/unix/sysv/linux/arm/Makefile
index b9b8f71721..4adc35de04 100644
--- a/sysdeps/unix/sysv/linux/arm/Makefile
+++ b/sysdeps/unix/sysv/linux/arm/Makefile
@@ -63,7 +63,5 @@ Unknown ABI, must be one of $(abi-variants)
 endif
 
 abi-includes :=
-abi-soft-options := -U__ARM_PCS_VFP
 abi-soft-condition := !defined __ARM_PCS_VFP
-abi-hard-options := -D__ARM_PCS_VFP
 abi-hard-condition := defined __ARM_PCS_VFP
diff --git a/sysdeps/unix/sysv/linux/mips/Makefile b/sysdeps/unix/sysv/linux/mips/Makefile
index bca11d39e0..8217f42e75 100644
--- a/sysdeps/unix/sysv/linux/mips/Makefile
+++ b/sysdeps/unix/sysv/linux/mips/Makefile
@@ -19,75 +19,39 @@ endif
 abi-includes := sgidefs.h
 
 # _MIPS_SIM_ABI32 == 1, _MIPS_SIM_NABI32 == 2, _MIPS_SIM_ABI64 == 3
-abi-o32_soft-options := -U_MIPS_SIM -D_MIPS_SIM=1 \
-			-D__mips_soft_float -U__mips_hard_float \
-			-U__mips_nan2008
 abi-o32_soft-condition := !defined(__mips_nan2008) \
 			  && defined(__mips_soft_float) \
 			  && (_MIPS_SIM == _MIPS_SIM_ABI32)
-abi-o32_hard-options := -U_MIPS_SIM -D_MIPS_SIM=1 \
-			-D__mips_hard_float -U__mips_soft_float \
-			-U__mips_nan2008
 abi-o32_hard-condition := !defined(__mips_nan2008) \
 			  && defined(__mips_hard_float) \
 			  && (_MIPS_SIM == _MIPS_SIM_ABI32)
-abi-o32_soft_2008-options := -U_MIPS_SIM -D_MIPS_SIM=1 \
-			     -D__mips_soft_float -U__mips_hard_float \
-			     -D__mips_nan2008
 abi-o32_soft_2008-condition := defined(__mips_nan2008) \
 			       && defined(__mips_soft_float) \
 			       && (_MIPS_SIM == _MIPS_SIM_ABI32)
-abi-o32_hard_2008-options := -U_MIPS_SIM -D_MIPS_SIM=1 \
-			     -D__mips_hard_float -U__mips_soft_float \
-			     -D__mips_nan2008
 abi-o32_hard_2008-condition := defined(__mips_nan2008) \
 			       && defined(__mips_hard_float) \
 			       && (_MIPS_SIM == _MIPS_SIM_ABI32)
-abi-n32_soft-options := -U_MIPS_SIM -D_MIPS_SIM=2 \
-			-D__mips_soft_float -U__mips_hard_float \
-			-U__mips_nan2008
 abi-n32_soft-condition := !defined(__mips_nan2008) \
 			  && defined(__mips_soft_float) \
 			  && (_MIPS_SIM == _MIPS_SIM_NABI32)
-abi-n32_hard-options := -U_MIPS_SIM -D_MIPS_SIM=2 \
-			-D__mips_hard_float -U__mips_soft_float \
-			-U__mips_nan2008
 abi-n32_hard-condition := !defined(__mips_nan2008) \
 			  && defined(__mips_hard_float) \
 			  && (_MIPS_SIM == _MIPS_SIM_NABI32)
-abi-n32_soft_2008-options := -U_MIPS_SIM -D_MIPS_SIM=2 \
-			     -D__mips_soft_float -U__mips_hard_float \
-			     -D__mips_nan2008
 abi-n32_soft_2008-condition := defined(__mips_nan2008) \
 			       && defined(__mips_soft_float) \
 			       && (_MIPS_SIM == _MIPS_SIM_NABI32)
-abi-n32_hard_2008-options := -U_MIPS_SIM -D_MIPS_SIM=2 \
-			     -D__mips_hard_float -U__mips_soft_float \
-			     -D__mips_nan2008
 abi-n32_hard_2008-condition := defined(__mips_nan2008) \
 			       && defined(__mips_hard_float) \
 			       && (_MIPS_SIM == _MIPS_SIM_NABI32)
-abi-n64_soft-options := -U_MIPS_SIM -D_MIPS_SIM=3 \
-			-D__mips_soft_float -U__mips_hard_float \
-			-U__mips_nan2008
 abi-n64_soft-condition := !defined(__mips_nan2008) \
 			  && defined(__mips_soft_float) \
 			  && (_MIPS_SIM == _MIPS_SIM_ABI64)
-abi-n64_hard-options := -U_MIPS_SIM -D_MIPS_SIM=3 \
-			-D__mips_hard_float -U__mips_soft_float \
-			-U__mips_nan2008
 abi-n64_hard-condition := !defined(__mips_nan2008) \
 			  && defined(__mips_hard_float) \
 			  && (_MIPS_SIM == _MIPS_SIM_ABI64)
-abi-n64_soft_2008-options := -U_MIPS_SIM -D_MIPS_SIM=3 \
-			     -D__mips_soft_float -U__mips_hard_float \
-			     -D__mips_nan2008
 abi-n64_soft_2008-condition := defined(__mips_nan2008) \
 			       && defined(__mips_soft_float) \
 			       && (_MIPS_SIM == _MIPS_SIM_ABI64)
-abi-n64_hard_2008-options := -U_MIPS_SIM -D_MIPS_SIM=3 \
-			     -D__mips_hard_float -U__mips_soft_float \
-			     -D__mips_nan2008
 abi-n64_hard_2008-condition := defined(__mips_nan2008) \
 			       && defined(__mips_hard_float) \
 			       && (_MIPS_SIM == _MIPS_SIM_ABI64)
diff --git a/sysdeps/unix/sysv/linux/powerpc/Makefile b/sysdeps/unix/sysv/linux/powerpc/Makefile
index c16172c677..19ac59d862 100644
--- a/sysdeps/unix/sysv/linux/powerpc/Makefile
+++ b/sysdeps/unix/sysv/linux/powerpc/Makefile
@@ -1,9 +1,6 @@
 abi-variants := 32 64-v1 64-v2
-abi-32-options := -U__powerpc64__
 abi-32-condition := __WORDSIZE == 32
-abi-64-v1-options := -D__powerpc64__ -U_CALL_ELF -D_CALL_ELF=1
 abi-64-v1-condition := __WORDSIZE == 64 && _CALL_ELF != 2
-abi-64-v2-options := -D__powerpc64__ -U_CALL_ELF -D_CALL_ELF=2
 abi-64-v2-condition := __WORDSIZE == 64 && _CALL_ELF == 2
 
 ifeq ($(subdir),rt)
diff --git a/sysdeps/unix/sysv/linux/s390/Makefile b/sysdeps/unix/sysv/linux/s390/Makefile
index f30a6bb1f6..c5f544d139 100644
--- a/sysdeps/unix/sysv/linux/s390/Makefile
+++ b/sysdeps/unix/sysv/linux/s390/Makefile
@@ -1,7 +1,5 @@
 abi-variants := 32 64
-abi-32-options := -U__s390x__
 abi-32-condition := __WORDSIZE == 32
-abi-64-options := -D__s390x__
 abi-64-condition := __WORDSIZE == 64
 
 ifeq ($(subdir),rt)
diff --git a/sysdeps/unix/sysv/linux/sparc/Makefile b/sysdeps/unix/sysv/linux/sparc/Makefile
index a67d199eb5..b0d182a439 100644
--- a/sysdeps/unix/sysv/linux/sparc/Makefile
+++ b/sysdeps/unix/sysv/linux/sparc/Makefile
@@ -1,7 +1,5 @@
 abi-variants := 32 64
-abi-32-options := -U__sparc_v9__ -U__arch64__
 abi-32-condition := __WORDSIZE == 32
-abi-64-options := -D__sparc_v9__ -D__arch64__
 abi-64-condition := __WORDSIZE == 64
 
 ifeq ($(subdir),rt)
diff --git a/sysdeps/unix/sysv/linux/tile/tilegx/Makefile b/sysdeps/unix/sysv/linux/tile/tilegx/Makefile
index 4f101f334a..62a5be662a 100644
--- a/sysdeps/unix/sysv/linux/tile/tilegx/Makefile
+++ b/sysdeps/unix/sysv/linux/tile/tilegx/Makefile
@@ -1,6 +1,4 @@
 # Provide biarch definitions.
 abi-variants := 64 32
-abi-64-options := -D__LP64__
 abi-64-condition := __WORDSIZE == 64
-abi-32-options := -U__LP64__
 abi-32-condition := __WORDSIZE == 32
diff --git a/sysdeps/unix/sysv/linux/x86/Makefile b/sysdeps/unix/sysv/linux/x86/Makefile
index 9e6ec44b3a..c069570683 100644
--- a/sysdeps/unix/sysv/linux/x86/Makefile
+++ b/sysdeps/unix/sysv/linux/x86/Makefile
@@ -3,11 +3,8 @@ abi-includes :=
 
 abi-variants := 32 64 x32
 
-abi-32-options := -D__i386__ -U__x86_64__
 abi-32-condition := !defined __x86_64__
-abi-64-options := -U__i386__ -D__x86_64__ -U__ILP32__ -D__LP64__
 abi-64-condition := defined __x86_64__ && defined __LP64__
-abi-x32-options := -U__i386__ -D__x86_64__ -D__ILP32__ -U__LP64__
 abi-x32-condition := defined __x86_64__ && defined __ILP32__
 
 ifeq ($(subdir),misc)
