diff options
Diffstat (limited to 'arch/um/Makefile')
| -rw-r--r-- | arch/um/Makefile | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/arch/um/Makefile b/arch/um/Makefile index dfcc9eaafaa..6a7a9f43cde 100644 --- a/arch/um/Makefile +++ b/arch/um/Makefile @@ -56,17 +56,21 @@ include $(srctree)/$(ARCH_DIR)/Makefile-$(SUBARCH) core-y += $(SUBARCH_CORE) libs-y += $(SUBARCH_LIBS) -# -Derrno=kernel_errno - This turns all kernel references to errno into -# kernel_errno to separate them from the libc errno. This allows -fno-common -# in CFLAGS. Otherwise, it would cause ld to complain about the two different -# errnos. +# -Dvmap=kernel_vmap affects everything, and prevents anything from +# referencing the libpcap.o symbol so named. CFLAGS += $(CFLAGS-y) -D__arch_um__ -DSUBARCH=\"$(SUBARCH)\" \ - $(ARCH_INCLUDE) $(MODE_INCLUDE) + $(ARCH_INCLUDE) $(MODE_INCLUDE) -Dvmap=kernel_vmap USER_CFLAGS := $(patsubst -I%,,$(CFLAGS)) USER_CFLAGS := $(patsubst -D__KERNEL__,,$(USER_CFLAGS)) $(ARCH_INCLUDE) \ $(MODE_INCLUDE) $(ARCH_USER_CFLAGS) + +# -Derrno=kernel_errno - This turns all kernel references to errno into +# kernel_errno to separate them from the libc errno. This allows -fno-common +# in CFLAGS. Otherwise, it would cause ld to complain about the two different +# errnos. + CFLAGS += -Derrno=kernel_errno -Dsigprocmask=kernel_sigprocmask CFLAGS += $(call cc-option,-fno-unit-at-a-time,) |