Merge tag 'x86-urgent-2024-03-24' of git://git.kernel.org/pub/scm/linux/kernel/git...

[sfrench/cifs-2.6.git] / Makefile

diff --git a/Makefile b/Makefile
index 6fe2ae1a6d9214a8ff31253b7ac575fb7ef78f22..5e09b53b485016d3b6a4ba2f1ded15ae84496371 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -39,8 +39,8 @@ __all:
 # prepare rule.
 
 this-makefile := $(lastword $(MAKEFILE_LIST))
-export abs_srctree := $(realpath $(dir $(this-makefile)))
-export abs_objtree := $(CURDIR)
+abs_srctree := $(realpath $(dir $(this-makefile)))
+abs_objtree := $(CURDIR)
 
 ifneq ($(sub_make_done),1)
 
@@ -295,51 +295,51 @@ single-build      :=
 
 ifneq ($(filter $(no-dot-config-targets), $(MAKECMDGOALS)),)
     ifeq ($(filter-out $(no-dot-config-targets), $(MAKECMDGOALS)),)
-               need-config :=
+        need-config :=
     endif
 endif
 
 ifneq ($(filter $(no-sync-config-targets), $(MAKECMDGOALS)),)
     ifeq ($(filter-out $(no-sync-config-targets), $(MAKECMDGOALS)),)
-               may-sync-config :=
+        may-sync-config :=
     endif
 endif
 
 need-compiler := $(may-sync-config)
 
 ifneq ($(KBUILD_EXTMOD),)
-       may-sync-config :=
+    may-sync-config :=
 endif
 
 ifeq ($(KBUILD_EXTMOD),)
-        ifneq ($(filter %config,$(MAKECMDGOALS)),)
-               config-build := 1
-                ifneq ($(words $(MAKECMDGOALS)),1)
-                       mixed-build := 1
-                endif
+    ifneq ($(filter %config,$(MAKECMDGOALS)),)
+        config-build := 1
+        ifneq ($(words $(MAKECMDGOALS)),1)
+            mixed-build := 1
         endif
+    endif
 endif
 
 # We cannot build single targets and the others at the same time
 ifneq ($(filter $(single-targets), $(MAKECMDGOALS)),)
-       single-build := 1
+    single-build := 1
     ifneq ($(filter-out $(single-targets), $(MAKECMDGOALS)),)
-               mixed-build := 1
+        mixed-build := 1
     endif
 endif
 
 # For "make -j clean all", "make -j mrproper defconfig all", etc.
 ifneq ($(filter $(clean-targets),$(MAKECMDGOALS)),)
-        ifneq ($(filter-out $(clean-targets),$(MAKECMDGOALS)),)
-               mixed-build := 1
-        endif
+    ifneq ($(filter-out $(clean-targets),$(MAKECMDGOALS)),)
+        mixed-build := 1
+    endif
 endif
 
 # install and modules_install need also be processed one by one
 ifneq ($(filter install,$(MAKECMDGOALS)),)
-        ifneq ($(filter modules_install,$(MAKECMDGOALS)),)
-               mixed-build := 1
-        endif
+    ifneq ($(filter modules_install,$(MAKECMDGOALS)),)
+        mixed-build := 1
+    endif
 endif
 
 ifdef mixed-build
@@ -965,8 +965,15 @@ export CC_FLAGS_CFI
 endif
 
 ifneq ($(CONFIG_FUNCTION_ALIGNMENT),0)
+# Set the minimal function alignment. Use the newer GCC option
+# -fmin-function-alignment if it is available, or fall back to -falign-funtions.
+# See also CONFIG_CC_HAS_SANE_FUNCTION_ALIGNMENT.
+ifdef CONFIG_CC_HAS_MIN_FUNCTION_ALIGNMENT
+KBUILD_CFLAGS += -fmin-function-alignment=$(CONFIG_FUNCTION_ALIGNMENT)
+else
 KBUILD_CFLAGS += -falign-functions=$(CONFIG_FUNCTION_ALIGNMENT)
 endif
+endif
 
 # arch Makefile may override CC so keep this after arch Makefile is included
 NOSTDINC_FLAGS += -nostdinc
@@ -1384,7 +1391,7 @@ ifneq ($(dtstree),)
 
 PHONY += dtbs dtbs_prepare dtbs_install dtbs_check
 dtbs: dtbs_prepare
-       $(Q)$(MAKE) $(build)=$(dtstree)
+       $(Q)$(MAKE) $(build)=$(dtstree) need-dtbslist=1
 
 # include/config/kernel.release is actually needed when installing DTBs because
 # INSTALL_DTBS_PATH contains $(KERNELRELEASE). However, we do not want to make
@@ -1402,7 +1409,7 @@ endif
 dtbs_check: dtbs
 
 dtbs_install:
-       $(Q)$(MAKE) $(dtbinst)=$(dtstree) dst=$(INSTALL_DTBS_PATH)
+       $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.dtbinst obj=$(dtstree)
 
 ifdef CONFIG_OF_EARLY_FLATTREE
 all: dtbs
@@ -1923,7 +1930,7 @@ clean: $(clean-dirs)
                -o -name '*.ko.*' \
                -o -name '*.dtb' -o -name '*.dtbo' \
                -o -name '*.dtb.S' -o -name '*.dtbo.S' \
-               -o -name '*.dt.yaml' \
+               -o -name '*.dt.yaml' -o -name 'dtbs-list' \
                -o -name '*.dwo' -o -name '*.lst' \
                -o -name '*.su' -o -name '*.mod' \
                -o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \