diff options
authorLinus Torvalds <torvalds@linux-foundation.org>2020-02-27 11:26:33 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2020-02-27 11:26:33 -0800
commita2f0b878c3ca531a1706cb2a8b079cea3b17bafc (patch)
parentMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid (diff)
parentkbuild: get rid of trailing slash from subdir- example (diff)
Merge tag 'kbuild-fixes-v5.6-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
Pull Kbuild fixes from Masahiro Yamada: - fix missed rebuild of DT schema check - add some phony targets to PHONY - fix comments and documents * tag 'kbuild-fixes-v5.6-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: kbuild: get rid of trailing slash from subdir- example kbuild: add dt_binding_check to PHONY in a correct place kbuild: add dtbs_check to PHONY kbuild: remove unneeded semicolon at the end of cmd_dtb_check kbuild: fix DT binding schema rule to detect command line changes kbuild: remove wrong documentation about mandatory-y kbuild: add comment for V=2 mode
3 files changed, 7 insertions, 8 deletions
diff --git a/Documentation/kbuild/makefiles.rst b/Documentation/kbuild/makefiles.rst
index 0e0eb2c8da7d..6bc126a14b3d 100644
--- a/Documentation/kbuild/makefiles.rst
+++ b/Documentation/kbuild/makefiles.rst
@@ -765,7 +765,7 @@ is not sufficient this sometimes needs to be explicit.
- subdir- := compressed/
+ subdir- := compressed
The above assignment instructs kbuild to descend down in the
directory compressed/ when "make clean" is executed.
@@ -1379,9 +1379,6 @@ See subsequent chapter for the syntax of the Kbuild file.
in arch/$(ARCH)/include/(uapi/)/asm, Kbuild will automatically generate
a wrapper of the asm-generic one.
- The convention is to list one subdir per line and
- preferably in alphabetic order.
8 Kbuild Variables
diff --git a/Makefile b/Makefile
index 0914049d2929..1a1a0d271697 100644
--- a/Makefile
+++ b/Makefile
@@ -68,6 +68,7 @@ unexport GREP_OPTIONS
# If KBUILD_VERBOSE equals 0 then the above command will be hidden.
# If KBUILD_VERBOSE equals 1 then the above command is displayed.
+# If KBUILD_VERBOSE equals 2 then give the reason why each target is rebuilt.
# To put more focus on warnings, be less verbose as default
# Use 'make V=1' to see the full commands
@@ -1238,7 +1239,7 @@ ifneq ($(dtstree),)
%.dtb: include/config/kernel.release scripts_dtc
$(Q)$(MAKE) $(build)=$(dtstree) $(dtstree)/$@
-PHONY += dtbs dtbs_install dt_binding_check
+PHONY += dtbs dtbs_install dtbs_check
dtbs dtbs_check: include/config/kernel.release scripts_dtc
$(Q)$(MAKE) $(build)=$(dtstree)
@@ -1258,6 +1259,7 @@ PHONY += scripts_dtc
scripts_dtc: scripts_basic
$(Q)$(MAKE) $(build)=scripts/dtc
+PHONY += dt_binding_check
dt_binding_check: scripts_dtc
$(Q)$(MAKE) $(build)=Documentation/devicetree/bindings
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index bae62549e3d2..752ff0a225a9 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -300,15 +300,15 @@ DT_BINDING_DIR := Documentation/devicetree/bindings
DT_TMP_SCHEMA := $(objtree)/$(DT_BINDING_DIR)/processed-schema.yaml
quiet_cmd_dtb_check = CHECK $@
- cmd_dtb_check = $(DT_CHECKER) -u $(srctree)/$(DT_BINDING_DIR) -p $(DT_TMP_SCHEMA) $@ ;
+ cmd_dtb_check = $(DT_CHECKER) -u $(srctree)/$(DT_BINDING_DIR) -p $(DT_TMP_SCHEMA) $@
-define rule_dtc_dt_yaml
+define rule_dtc
$(call cmd_and_fixdep,dtc,yaml)
$(call cmd,dtb_check)
$(obj)/%.dt.yaml: $(src)/%.dts $(DTC) $(DT_TMP_SCHEMA) FORCE
- $(call if_changed_rule,dtc_dt_yaml)
+ $(call if_changed_rule,dtc)
dtc-tmp = $(subst $(comma),_,$(dot-target).dts.tmp)