diff options
Diffstat (limited to 'arch/arm64/kernel/vdso32/Makefile')
| -rw-r--r-- | arch/arm64/kernel/vdso32/Makefile | 18 |
1 files changed, 3 insertions, 15 deletions
diff --git a/arch/arm64/kernel/vdso32/Makefile b/arch/arm64/kernel/vdso32/Makefile index 25a2cb6317f3..bea3675fa668 100644 --- a/arch/arm64/kernel/vdso32/Makefile +++ b/arch/arm64/kernel/vdso32/Makefile @@ -3,7 +3,7 @@ # Makefile for vdso32 # -include $(srctree)/lib/vdso/Makefile +include $(srctree)/lib/vdso/Makefile.include # Same as cc-*option, but using CC_COMPAT instead of CC ifeq ($(CONFIG_CC_IS_CLANG), y) @@ -21,8 +21,6 @@ endif cc32-option = $(call try-run,\ $(CC_COMPAT) $(1) -c -x c /dev/null -o "$$TMP",$(1),$(2)) -cc32-disable-warning = $(call try-run,\ - $(CC_COMPAT) -W$(strip $(1)) -c -x c /dev/null -o "$$TMP",-Wno-$(strip $(1))) # We cannot use the global flags to compile the vDSO files, the main reason # being that the 32-bit compiler may be older than the main (64-bit) compiler @@ -59,13 +57,13 @@ VDSO_CAFLAGS += -DDISABLE_BRANCH_PROFILING VDSO_CAFLAGS += -march=armv8-a VDSO_CFLAGS := $(VDSO_CAFLAGS) -VDSO_CFLAGS += -DENABLE_COMPAT_VDSO=1 # KBUILD_CFLAGS from top-level Makefile VDSO_CFLAGS += -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \ -fno-strict-aliasing -fno-common \ + $(filter -Werror,$(KBUILD_CPPFLAGS)) \ -Werror-implicit-function-declaration \ -Wno-format-security \ - -std=gnu11 + $(CC_FLAGS_DIALECT) VDSO_CFLAGS += -O2 # Some useful compiler-dependent flags from top-level Makefile VDSO_CFLAGS += $(call cc32-option,-Wno-pointer-sign) @@ -74,16 +72,6 @@ VDSO_CFLAGS += $(call cc32-option,-Werror=strict-prototypes) VDSO_CFLAGS += -Werror=date-time VDSO_CFLAGS += $(call cc32-option,-Werror=incompatible-pointer-types) -# The 32-bit compiler does not provide 128-bit integers, which are used in -# some headers that are indirectly included from the vDSO code. -# This hack makes the compiler happy and should trigger a warning/error if -# variables of such type are referenced. -VDSO_CFLAGS += -D__uint128_t='void*' -# Silence some warnings coming from headers that operate on long's -# (on GCC 4.8 or older, there is unfortunately no way to silence this warning) -VDSO_CFLAGS += $(call cc32-disable-warning,shift-count-overflow) -VDSO_CFLAGS += -Wno-int-to-pointer-cast - # Compile as THUMB2 or ARM. Unwinding via frame-pointers in THUMB2 is # unreliable. ifeq ($(CONFIG_THUMB2_COMPAT_VDSO), y) |