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Kbuild fixes for v6.11 (2nd)

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- Eliminate the fdtoverlay command duplication in scripts/Makefile.lib
 
  - Fix 'make compile_commands.json' for external modules
 
  - Ensure scripts/kconfig/merge_config.sh handles missing newlines
 
  - Fix some build errors on macOS
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Merge tag 'kbuild-fixes-v6.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild

Pull Kbuild fixes from Masahiro Yamada:

 - Eliminate the fdtoverlay command duplication in scripts/Makefile.lib

 - Fix 'make compile_commands.json' for external modules

 - Ensure scripts/kconfig/merge_config.sh handles missing newlines

 - Fix some build errors on macOS

* tag 'kbuild-fixes-v6.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild:
  kbuild: fix typos "prequisites" to "prerequisites"
  Documentation/llvm: turn make command for ccache into code block
  kbuild: avoid scripts/kallsyms parsing /dev/null
  treewide: remove unnecessary <linux/version.h> inclusion
  scripts: kconfig: merge_config: config files: add a trailing newline
  Makefile: add $(srctree) to dependency of compile_commands.json target
  kbuild: clean up code duplication in cmd_fdtoverlay
This commit is contained in:
Linus Torvalds 2024-08-23 07:43:15 +08:00
commit 3f44ae972a
14 changed files with 20 additions and 30 deletions
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2
Documentation/kbuild/llvm.rst
View File

@ -126,7 +126,7 @@ Ccache
``ccache`` can be used with ``clang`` to improve subsequent builds, (though
KBUILD_BUILD_TIMESTAMP_ should be set to a deterministic value between builds
in order to avoid 100% cache misses, see Reproducible_builds_ for more info):
in order to avoid 100% cache misses, see Reproducible_builds_ for more info)::
KBUILD_BUILD_TIMESTAMP='' make LLVM=1 CC="ccache clang"

2
Makefile
View File

@ -1980,7 +1980,7 @@ nsdeps: modules
quiet_cmd_gen_compile_commands = GEN $@
cmd_gen_compile_commands = $(PYTHON3) $< -a $(AR) -o $@ $(filter-out $<, $(real-prereqs))
$(extmod_prefix)compile_commands.json: scripts/clang-tools/gen_compile_commands.py \
$(extmod_prefix)compile_commands.json: $(srctree)/scripts/clang-tools/gen_compile_commands.py \
$(if $(KBUILD_EXTMOD),, vmlinux.a $(KBUILD_VMLINUX_LIBS)) \
$(if $(CONFIG_MODULES), $(MODORDER)) FORCE
$(call if_changed,gen_compile_commands)

1
drivers/accessibility/speakup/genmap.c
View File

@ -10,7 +10,6 @@
#include <stdio.h>
#include <libgen.h>
#include <string.h>
#include <linux/version.h>
#include <ctype.h>
#include "utils.h"

1
drivers/accessibility/speakup/makemapdata.c
View File

@ -10,7 +10,6 @@
#include <stdio.h>
#include <libgen.h>
#include <string.h>
#include <linux/version.h>
#include <ctype.h>
#include "utils.h"

1
drivers/staging/media/atomisp/include/linux/atomisp.h
View File

@ -20,7 +20,6 @@
#define _ATOM_ISP_H
#include <linux/types.h>
#include <linux/version.h>
/* struct media_device_info.hw_revision */
#define ATOMISP_HW_REVISION_MASK 0x0000ff00

1
samples/trace_events/trace_custom_sched.c
View File

@ -8,7 +8,6 @@
#define pr_fmt(fmt) fmt
#include <linux/trace_events.h>
#include <linux/version.h>
#include <linux/module.h>
#include <linux/sched.h>

2
scripts/Makefile.build
View File

@ -487,7 +487,7 @@ $(subdir-ym):
need-modorder=$(if $(filter $@/modules.order, $(subdir-modorder)),1) \
$(filter $@/%, $(single-subdir-goals))
# Add FORCE to the prequisites of a target to force it to be always rebuilt.
# Add FORCE to the prerequisites of a target to force it to be always rebuilt.
# ---------------------------------------------------------------------------
PHONY += FORCE

28
scripts/Makefile.lib
View File

@ -400,26 +400,23 @@ $(obj)/%.dtb.S: $(obj)/%.dtb FORCE
$(obj)/%.dtbo.S: $(obj)/%.dtbo FORCE
$(call if_changed,wrap_S_dtb)
quiet_cmd_dtc = DTC $@
quiet_dtb_check_tag = $(if $(dtb-check-enabled),[C], )
cmd_dtb_check = $(if $(dtb-check-enabled),; $(DT_CHECKER) $(DT_CHECKER_FLAGS) -u $(srctree)/$(DT_BINDING_DIR) -p $(DT_TMP_SCHEMA) $@ || true)
quiet_cmd_dtc = DTC $(quiet_dtb_check_tag) $@
cmd_dtc = $(HOSTCC) -E $(dtc_cpp_flags) -x assembler-with-cpp -o $(dtc-tmp) $< ; \
$(DTC) -o $@ -b 0 \
$(addprefix -i,$(dir $<) $(DTC_INCLUDE)) $(DTC_FLAGS) \
-d $(depfile).dtc.tmp $(dtc-tmp) ; \
cat $(depfile).pre.tmp $(depfile).dtc.tmp > $(depfile)
DT_CHECK_CMD = $(DT_CHECKER) $(DT_CHECKER_FLAGS) -u $(srctree)/$(DT_BINDING_DIR) -p $(DT_TMP_SCHEMA)
cat $(depfile).pre.tmp $(depfile).dtc.tmp > $(depfile) \
$(cmd_dtb_check)
# NOTE:
# Do not replace $(filter %.dtb %.dtbo, $^) with $(real-prereqs). When a single
# DTB is turned into a multi-blob DTB, $^ will contain header file dependencies
# recorded in the .*.cmd file.
ifneq ($(CHECK_DTBS),)
quiet_cmd_fdtoverlay = DTOVLCH $@
cmd_fdtoverlay = $(objtree)/scripts/dtc/fdtoverlay -o $@ -i $(filter %.dtb %.dtbo, $^) ; $(DT_CHECK_CMD) $@ || true
else
quiet_cmd_fdtoverlay = DTOVL $@
cmd_fdtoverlay = $(objtree)/scripts/dtc/fdtoverlay -o $@ -i $(filter %.dtb %.dtbo, $^)
endif
quiet_cmd_fdtoverlay = OVL $(quiet_dtb_check_tag) $@
cmd_fdtoverlay = $(objtree)/scripts/dtc/fdtoverlay -o $@ -i $(filter %.dtb %.dtbo, $^) $(cmd_dtb_check)
$(multi-dtb-y): FORCE
$(call if_changed,fdtoverlay)
@ -430,16 +427,11 @@ DT_CHECKER ?= dt-validate
DT_CHECKER_FLAGS ?= $(if $(DT_SCHEMA_FILES),-l $(DT_SCHEMA_FILES),-m)
DT_BINDING_DIR := Documentation/devicetree/bindings
DT_TMP_SCHEMA := $(objtree)/$(DT_BINDING_DIR)/processed-schema.json
quiet_cmd_dtb = DTC_CHK $@
cmd_dtb = $(cmd_dtc) ; $(DT_CHECK_CMD) $@ || true
else
quiet_cmd_dtb = $(quiet_cmd_dtc)
cmd_dtb = $(cmd_dtc)
dtb-check-enabled = $(if $(filter %.dtb, $@),y)
endif
$(obj)/%.dtb: $(obj)/%.dts $(DTC) $(DT_TMP_SCHEMA) FORCE
$(call if_changed_dep,dtb)
$(call if_changed_dep,dtc)
$(obj)/%.dtbo: $(src)/%.dtso $(DTC) FORCE
$(call if_changed_dep,dtc)

2
scripts/Makefile.modfinal
View File

@ -62,7 +62,7 @@ endif
targets += $(modules:%.o=%.ko) $(modules:%.o=%.mod.o)
# Add FORCE to the prequisites of a target to force it to be always rebuilt.
# Add FORCE to the prerequisites of a target to force it to be always rebuilt.
# ---------------------------------------------------------------------------
PHONY += FORCE

2
scripts/Makefile.vmlinux
View File

@ -33,7 +33,7 @@ targets += vmlinux
vmlinux: scripts/link-vmlinux.sh vmlinux.o $(KBUILD_LDS) FORCE
+$(call if_changed_dep,link_vmlinux)
# Add FORCE to the prequisites of a target to force it to be always rebuilt.
# Add FORCE to the prerequisites of a target to force it to be always rebuilt.
# ---------------------------------------------------------------------------
PHONY += FORCE

2
scripts/Makefile.vmlinux_o
View File

@ -87,7 +87,7 @@ targets += modules.builtin
modules.builtin: modules.builtin.modinfo FORCE
$(call if_changed,modules_builtin)
# Add FORCE to the prequisites of a target to force it to be always rebuilt.
# Add FORCE to the prerequisites of a target to force it to be always rebuilt.
# ---------------------------------------------------------------------------
PHONY += FORCE

2
scripts/kconfig/merge_config.sh
View File

@ -167,6 +167,8 @@ for ORIG_MERGE_FILE in $MERGE_LIST ; do
sed -i "/$CFG[ =]/d" $MERGE_FILE
fi
done
# In case the previous file lacks a new line at the end
echo >> $TMP_FILE
cat $MERGE_FILE >> $TMP_FILE
done

3
scripts/link-vmlinux.sh
View File

@ -215,7 +215,8 @@ kallsymso=
strip_debug=
if is_enabled CONFIG_KALLSYMS; then
kallsyms /dev/null .tmp_vmlinux0.kallsyms
truncate -s0 .tmp_vmlinux.kallsyms0.syms
kallsyms .tmp_vmlinux.kallsyms0.syms .tmp_vmlinux0.kallsyms
fi
if is_enabled CONFIG_KALLSYMS || is_enabled CONFIG_DEBUG_INFO_BTF; then

1
sound/soc/codecs/cs42l42.c
View File

@ -11,7 +11,6 @@
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/version.h>
#include <linux/types.h>
#include <linux/init.h>
#include <linux/delay.h>