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authorThomas Gleixner <tglx@linutronix.de>2018-03-20 10:56:18 +0100
committerThomas Gleixner <tglx@linutronix.de>2018-03-20 10:56:18 +0100
commitedc39c9b4589a4ce9a69273b5a27a1459c3423d4 (patch)
treee5850fe4a533579b0de12c02e48f7dcdd60e8e38 /Makefile
parenta06cc94f3f8dfab74fe7fac3a6e9f15d77566d00 (diff)
parent1b5f3ba415fe4cf8b8b39c8d104ed44cde330658 (diff)
downloadlinux-0-day-edc39c9b4589a4ce9a69273b5a27a1459c3423d4.tar.gz
linux-0-day-edc39c9b4589a4ce9a69273b5a27a1459c3423d4.tar.xz
Merge branch 'linus' into x86/build to pick up dependencies
Diffstat (limited to 'Makefile')
-rw-r--r--Makefile19
1 files changed, 11 insertions, 8 deletions
diff --git a/Makefile b/Makefile
index 79ad2bfa24b68..d65e2e2290175 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@
VERSION = 4
PATCHLEVEL = 16
SUBLEVEL = 0
-EXTRAVERSION = -rc1
+EXTRAVERSION = -rc6
NAME = Fearless Coyote
# *DOCUMENTATION*
@@ -388,7 +388,7 @@ PYTHON = python
CHECK = sparse
CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \
- -Wbitwise -Wno-return-void $(CF)
+ -Wbitwise -Wno-return-void -Wno-unknown-attribute $(CF)
NOSTDINC_FLAGS =
CFLAGS_MODULE =
AFLAGS_MODULE =
@@ -489,6 +489,11 @@ KBUILD_CFLAGS += $(CLANG_TARGET) $(CLANG_GCC_TC)
KBUILD_AFLAGS += $(CLANG_TARGET) $(CLANG_GCC_TC)
endif
+RETPOLINE_CFLAGS_GCC := -mindirect-branch=thunk-extern -mindirect-branch-register
+RETPOLINE_CFLAGS_CLANG := -mretpoline-external-thunk
+RETPOLINE_CFLAGS := $(call cc-option,$(RETPOLINE_CFLAGS_GCC),$(call cc-option,$(RETPOLINE_CFLAGS_CLANG)))
+export RETPOLINE_CFLAGS
+
ifeq ($(config-targets),1)
# ===========================================================================
# *config targets only - make sure prerequisites are updated, and descend
@@ -579,10 +584,9 @@ ifeq ($(KBUILD_EXTMOD),)
# To avoid any implicit rule to kick in, define an empty command
$(KCONFIG_CONFIG) include/config/auto.conf.cmd: ;
-# If .config is newer than include/config/auto.conf, someone tinkered
-# with it and forgot to run make oldconfig.
-# if auto.conf.cmd is missing then we are probably in a cleaned tree so
-# we execute the config step to be sure to catch updated Kconfig files
+# The actual configuration files used during the build are stored in
+# include/generated/ and include/config/. Update them if .config is newer than
+# include/config/auto.conf (which mirrors .config).
include/config/%.conf: $(KCONFIG_CONFIG) include/config/auto.conf.cmd
$(Q)$(MAKE) -f $(srctree)/Makefile silentoldconfig
else
@@ -857,8 +861,7 @@ KBUILD_AFLAGS += $(ARCH_AFLAGS) $(KAFLAGS)
KBUILD_CFLAGS += $(ARCH_CFLAGS) $(KCFLAGS)
# Use --build-id when available.
-LDFLAGS_BUILD_ID := $(patsubst -Wl$(comma)%,%,\
- $(call cc-ldoption, -Wl$(comma)--build-id,))
+LDFLAGS_BUILD_ID := $(call ld-option, --build-id)
KBUILD_LDFLAGS_MODULE += $(LDFLAGS_BUILD_ID)
LDFLAGS_vmlinux += $(LDFLAGS_BUILD_ID)