| Message ID | 20220211051411.2141549-1-masahiroy@kernel.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [v2] kbuild: replace $(if A,A,B) with $(or A,B) | expand |
On Fri, Feb 11, 2022 at 2:14 PM Masahiro Yamada <masahiroy@kernel.org> wrote: > > $(or ...) is available since GNU Make 3.81, and useful to shorten the > code in some places. > > Covert as follows: > > $(if A,A,B) --> $(or A,B) > > This patch also converts: > > $(if A, A, B) --> $(or A, B) > > Strictly speaking, the latter is not an equivalent conversion because > spaces after commas remain; if A is not empty, $(if A, A, B) expands > to " A", while $(or A, B) expands to "A". > > Anyway, preceding spaces are not significant in the code hunks I touched. > > Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> > Reviewed-by: Nicolas Schier <nicolas@fjasle.eu> > --- Applied to linux-kbuild. > Changes in v2: > - Fix misconversion in tools/lib/perf/Makefile > - Remove spaces before the stray backslash in tools/lib/bpf/Makefile > - Mention the presence of preceding spaces is not important this case > > Makefile | 8 ++++---- > scripts/Makefile.build | 3 +-- > scripts/Makefile.clean | 2 +- > scripts/Makefile.lib | 4 ++-- > tools/bpf/bpftool/Makefile | 4 ++-- > tools/build/Makefile | 2 +- > tools/counter/Makefile | 2 +- > tools/gpio/Makefile | 2 +- > tools/hv/Makefile | 2 +- > tools/iio/Makefile | 2 +- > tools/lib/api/Makefile | 2 +- > tools/lib/bpf/Makefile | 2 +- > tools/lib/perf/Makefile | 2 +- > tools/lib/subcmd/Makefile | 2 +- > tools/objtool/Makefile | 2 +- > tools/pci/Makefile | 2 +- > tools/perf/Makefile.perf | 4 ++-- > tools/power/x86/intel-speed-select/Makefile | 2 +- > tools/scripts/utilities.mak | 2 +- > tools/spi/Makefile | 6 +++--- > tools/tracing/rtla/Makefile | 2 +- > tools/usb/Makefile | 2 +- > 22 files changed, 30 insertions(+), 31 deletions(-) > > diff --git a/Makefile b/Makefile > index 402121aca40a..a700edb54939 100644 > --- a/Makefile > +++ b/Makefile > @@ -1240,8 +1240,8 @@ define filechk_version.h > echo \#define LINUX_VERSION_SUBLEVEL $(SUBLEVEL) > endef > > -$(version_h): PATCHLEVEL := $(if $(PATCHLEVEL), $(PATCHLEVEL), 0) > -$(version_h): SUBLEVEL := $(if $(SUBLEVEL), $(SUBLEVEL), 0) > +$(version_h): PATCHLEVEL := $(or $(PATCHLEVEL), 0) > +$(version_h): SUBLEVEL := $(or $(SUBLEVEL), 0) > $(version_h): FORCE > $(call filechk,version.h) > > @@ -1624,7 +1624,7 @@ help: > @$(MAKE) -f $(srctree)/Documentation/Makefile dochelp > @echo '' > @echo 'Architecture specific targets ($(SRCARCH)):' > - @$(if $(archhelp),$(archhelp),\ > + @$(or $(archhelp),\ > echo ' No architecture specific help defined for $(SRCARCH)') > @echo '' > @$(if $(boards), \ > @@ -1841,7 +1841,7 @@ $(clean-dirs): > > clean: $(clean-dirs) > $(call cmd,rmfiles) > - @find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \ > + @find $(or $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \ > \( -name '*.[aios]' -o -name '*.ko' -o -name '.*.cmd' \ > -o -name '*.ko.*' \ > -o -name '*.dtb' -o -name '*.dtbo' -o -name '*.dtb.S' -o -name '*.dt.yaml' \ > diff --git a/scripts/Makefile.build b/scripts/Makefile.build > index a4b89b757287..7e177d0ee02d 100644 > --- a/scripts/Makefile.build > +++ b/scripts/Makefile.build > @@ -40,8 +40,7 @@ include $(srctree)/scripts/Makefile.compiler > > # The filename Kbuild has precedence over Makefile > kbuild-dir := $(if $(filter /%,$(src)),$(src),$(srctree)/$(src)) > -kbuild-file := $(if $(wildcard $(kbuild-dir)/Kbuild),$(kbuild-dir)/Kbuild,$(kbuild-dir)/Makefile) > -include $(kbuild-file) > +include $(or $(wildcard $(kbuild-dir)/Kbuild),$(kbuild-dir)/Makefile) > > include $(srctree)/scripts/Makefile.lib > > diff --git a/scripts/Makefile.clean b/scripts/Makefile.clean > index fd6175322470..74cb1c5c3658 100644 > --- a/scripts/Makefile.clean > +++ b/scripts/Makefile.clean > @@ -12,7 +12,7 @@ include $(srctree)/scripts/Kbuild.include > > # The filename Kbuild has precedence over Makefile > kbuild-dir := $(if $(filter /%,$(src)),$(src),$(srctree)/$(src)) > -include $(if $(wildcard $(kbuild-dir)/Kbuild), $(kbuild-dir)/Kbuild, $(kbuild-dir)/Makefile) > +include $(or $(wildcard $(kbuild-dir)/Kbuild),$(kbuild-dir)/Makefile) > > # Figure out what we need to build from the various variables > # ========================================================================== > diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib > index 40735a3adb54..49377d2c2d20 100644 > --- a/scripts/Makefile.lib > +++ b/scripts/Makefile.lib > @@ -111,7 +111,7 @@ subdir-ym := $(addprefix $(obj)/,$(subdir-ym)) > modname-multi = $(sort $(foreach m,$(multi-obj-ym),\ > $(if $(filter $*.o, $(call suffix-search, $m, .o, -objs -y -m)),$(m:.o=)))) > > -__modname = $(if $(modname-multi),$(modname-multi),$(basetarget)) > +__modname = $(or $(modname-multi),$(basetarget)) > > modname = $(subst $(space),:,$(__modname)) > modfile = $(addprefix $(obj)/,$(__modname)) > @@ -434,7 +434,7 @@ MKIMAGE := $(srctree)/scripts/mkuboot.sh > # SRCARCH just happens to match slightly more than ARCH (on sparc), so reduces > # the number of overrides in arch makefiles > UIMAGE_ARCH ?= $(SRCARCH) > -UIMAGE_COMPRESSION ?= $(if $(2),$(2),none) > +UIMAGE_COMPRESSION ?= $(or $(2),none) > UIMAGE_OPTS-y ?= > UIMAGE_TYPE ?= kernel > UIMAGE_LOADADDR ?= arch_must_set_this > diff --git a/tools/bpf/bpftool/Makefile b/tools/bpf/bpftool/Makefile > index 83369f55df61..ebd21a609910 100644 > --- a/tools/bpf/bpftool/Makefile > +++ b/tools/bpf/bpftool/Makefile > @@ -78,7 +78,7 @@ CFLAGS += -O2 > CFLAGS += -W -Wall -Wextra -Wno-unused-parameter -Wno-missing-field-initializers > CFLAGS += $(filter-out -Wswitch-enum -Wnested-externs,$(EXTRA_WARNINGS)) > CFLAGS += -DPACKAGE='"bpftool"' -D__EXPORTED_HEADERS__ \ > - -I$(if $(OUTPUT),$(OUTPUT),.) \ > + -I$(or $(OUTPUT),.) \ > -I$(LIBBPF_INCLUDE) \ > -I$(srctree)/kernel/bpf/ \ > -I$(srctree)/tools/include \ > @@ -186,7 +186,7 @@ endif > > $(OUTPUT)%.bpf.o: skeleton/%.bpf.c $(OUTPUT)vmlinux.h $(LIBBPF_BOOTSTRAP) > $(QUIET_CLANG)$(CLANG) \ > - -I$(if $(OUTPUT),$(OUTPUT),.) \ > + -I$(or $(OUTPUT),.) \ > -I$(srctree)/tools/include/uapi/ \ > -I$(LIBBPF_BOOTSTRAP_INCLUDE) \ > -g -O2 -Wall -target bpf -c $< -o $@ > diff --git a/tools/build/Makefile b/tools/build/Makefile > index 6f11e6fc9ffe..17cdf01e29a0 100644 > --- a/tools/build/Makefile > +++ b/tools/build/Makefile > @@ -36,7 +36,7 @@ TMP_O := $(if $(OUTPUT),$(OUTPUT)feature/,./) > > clean: > $(call QUIET_CLEAN, fixdep) > - $(Q)find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete -o -name '\.*.cmd' -delete -o -name '\.*.d' -delete > + $(Q)find $(or $(OUTPUT),.) -name '*.o' -delete -o -name '\.*.cmd' -delete -o -name '\.*.d' -delete > $(Q)rm -f $(OUTPUT)fixdep > $(call QUIET_CLEAN, feature-detect) > ifneq ($(wildcard $(TMP_O)),) > diff --git a/tools/counter/Makefile b/tools/counter/Makefile > index 5ebc195fd9c0..8843f0fa6119 100644 > --- a/tools/counter/Makefile > +++ b/tools/counter/Makefile > @@ -40,7 +40,7 @@ $(OUTPUT)counter_example: $(COUNTER_EXAMPLE) > clean: > rm -f $(ALL_PROGRAMS) > rm -rf $(OUTPUT)include/linux/counter.h > - find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete > + find $(or $(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete > > install: $(ALL_PROGRAMS) > install -d -m 755 $(DESTDIR)$(bindir); \ > diff --git a/tools/gpio/Makefile b/tools/gpio/Makefile > index 440434027557..d29c9c49e251 100644 > --- a/tools/gpio/Makefile > +++ b/tools/gpio/Makefile > @@ -78,7 +78,7 @@ $(OUTPUT)gpio-watch: $(GPIO_WATCH_IN) > clean: > rm -f $(ALL_PROGRAMS) > rm -f $(OUTPUT)include/linux/gpio.h > - find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete > + find $(or $(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete > > install: $(ALL_PROGRAMS) > install -d -m 755 $(DESTDIR)$(bindir); \ > diff --git a/tools/hv/Makefile b/tools/hv/Makefile > index b57143d9459c..fe770e679ae8 100644 > --- a/tools/hv/Makefile > +++ b/tools/hv/Makefile > @@ -47,7 +47,7 @@ $(OUTPUT)hv_fcopy_daemon: $(HV_FCOPY_DAEMON_IN) > > clean: > rm -f $(ALL_PROGRAMS) > - find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete > + find $(or $(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete > > install: $(ALL_PROGRAMS) > install -d -m 755 $(DESTDIR)$(sbindir); \ > diff --git a/tools/iio/Makefile b/tools/iio/Makefile > index 5d12ac4e7f8f..fa720f062229 100644 > --- a/tools/iio/Makefile > +++ b/tools/iio/Makefile > @@ -58,7 +58,7 @@ $(OUTPUT)iio_generic_buffer: $(IIO_GENERIC_BUFFER_IN) > clean: > rm -f $(ALL_PROGRAMS) > rm -rf $(OUTPUT)include/linux/iio > - find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete > + find $(or $(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete > > install: $(ALL_PROGRAMS) > install -d -m 755 $(DESTDIR)$(bindir); \ > diff --git a/tools/lib/api/Makefile b/tools/lib/api/Makefile > index a13e9c7f1fc5..e21e1b40b525 100644 > --- a/tools/lib/api/Makefile > +++ b/tools/lib/api/Makefile > @@ -60,7 +60,7 @@ $(LIBFILE): $(API_IN) > > clean: > $(call QUIET_CLEAN, libapi) $(RM) $(LIBFILE); \ > - find $(if $(OUTPUT),$(OUTPUT),.) -name \*.o -or -name \*.o.cmd -or -name \*.o.d | xargs $(RM) > + find $(or $(OUTPUT),.) -name \*.o -or -name \*.o.cmd -or -name \*.o.d | xargs $(RM) > > FORCE: > > diff --git a/tools/lib/bpf/Makefile b/tools/lib/bpf/Makefile > index f947b61b2107..36b85aea0393 100644 > --- a/tools/lib/bpf/Makefile > +++ b/tools/lib/bpf/Makefile > @@ -60,7 +60,7 @@ ifndef VERBOSE > VERBOSE = 0 > endif > > -INCLUDES = -I$(if $(OUTPUT),$(OUTPUT),.) \ > +INCLUDES = -I$(or $(OUTPUT),.) \ > -I$(srctree)/tools/include -I$(srctree)/tools/include/uapi > > export prefix libdir src obj > diff --git a/tools/lib/perf/Makefile b/tools/lib/perf/Makefile > index 08fe6e3c4089..21df023a2103 100644 > --- a/tools/lib/perf/Makefile > +++ b/tools/lib/perf/Makefile > @@ -153,7 +153,7 @@ $(TESTS_STATIC): $(TESTS_IN) $(LIBPERF_A) $(LIBAPI) > $(QUIET_LINK)$(CC) -o $@ $^ > > $(TESTS_SHARED): $(TESTS_IN) $(LIBAPI) > - $(QUIET_LINK)$(CC) -o $@ -L$(if $(OUTPUT),$(OUTPUT),.) $^ -lperf > + $(QUIET_LINK)$(CC) -o $@ -L$(or $(OUTPUT),.) $^ -lperf > > make-tests: libs $(TESTS_SHARED) $(TESTS_STATIC) > > diff --git a/tools/lib/subcmd/Makefile b/tools/lib/subcmd/Makefile > index 1c777a72bb39..8f1a09cdfd17 100644 > --- a/tools/lib/subcmd/Makefile > +++ b/tools/lib/subcmd/Makefile > @@ -63,7 +63,7 @@ $(LIBFILE): $(SUBCMD_IN) > > clean: > $(call QUIET_CLEAN, libsubcmd) $(RM) $(LIBFILE); \ > - find $(if $(OUTPUT),$(OUTPUT),.) -name \*.o -or -name \*.o.cmd -or -name \*.o.d | xargs $(RM) > + find $(or $(OUTPUT),.) -name \*.o -or -name \*.o.cmd -or -name \*.o.d | xargs $(RM) > > FORCE: > > diff --git a/tools/objtool/Makefile b/tools/objtool/Makefile > index 92ce4fce7bc7..0dbd397f319d 100644 > --- a/tools/objtool/Makefile > +++ b/tools/objtool/Makefile > @@ -13,7 +13,7 @@ srctree := $(patsubst %/,%,$(dir $(srctree))) > endif > > SUBCMD_SRCDIR = $(srctree)/tools/lib/subcmd/ > -LIBSUBCMD_OUTPUT = $(if $(OUTPUT),$(OUTPUT),$(CURDIR)/) > +LIBSUBCMD_OUTPUT = $(or $(OUTPUT),$(CURDIR)/) > LIBSUBCMD = $(LIBSUBCMD_OUTPUT)libsubcmd.a > > OBJTOOL := $(OUTPUT)objtool > diff --git a/tools/pci/Makefile b/tools/pci/Makefile > index 4b95a5176355..57744778b518 100644 > --- a/tools/pci/Makefile > +++ b/tools/pci/Makefile > @@ -42,7 +42,7 @@ $(OUTPUT)pcitest: $(PCITEST_IN) > clean: > rm -f $(ALL_PROGRAMS) > rm -rf $(OUTPUT)include/ > - find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete > + find $(or $(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete > > install: $(ALL_PROGRAMS) > install -d -m 755 $(DESTDIR)$(bindir); \ > diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf > index ac861e42c8f7..8583d18a3739 100644 > --- a/tools/perf/Makefile.perf > +++ b/tools/perf/Makefile.perf > @@ -724,7 +724,7 @@ endif > # get relative building directory (to $(OUTPUT)) > # and '.' if it's $(OUTPUT) itself > __build-dir = $(subst $(OUTPUT),,$(dir $@)) > -build-dir = $(if $(__build-dir),$(__build-dir),.) > +build-dir = $(or $(__build-dir),.) > > prepare: $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)common-cmds.h archheaders $(drm_ioctl_array) \ > $(fadvise_advice_array) \ > @@ -1090,7 +1090,7 @@ bpf-skel-clean: > > clean:: $(LIBTRACEEVENT)-clean $(LIBAPI)-clean $(LIBBPF)-clean $(LIBSUBCMD)-clean $(LIBPERF)-clean fixdep-clean python-clean bpf-skel-clean > $(call QUIET_CLEAN, core-objs) $(RM) $(LIBPERF_A) $(OUTPUT)perf-archive $(OUTPUT)perf-with-kcore $(OUTPUT)perf-iostat $(LANG_BINDINGS) > - $(Q)find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete -o -name '\.*.cmd' -delete -o -name '\.*.d' -delete > + $(Q)find $(or $(OUTPUT),.) -name '*.o' -delete -o -name '\.*.cmd' -delete -o -name '\.*.d' -delete > $(Q)$(RM) $(OUTPUT).config-detected > $(call QUIET_CLEAN, core-progs) $(RM) $(ALL_PROGRAMS) perf perf-read-vdso32 perf-read-vdsox32 $(OUTPUT)pmu-events/jevents $(OUTPUT)$(LIBJVMTI).so > $(call QUIET_CLEAN, core-gen) $(RM) *.spec *.pyc *.pyo */*.pyc */*.pyo $(OUTPUT)common-cmds.h TAGS tags cscope* $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)FEATURE-DUMP $(OUTPUT)util/*-bison* $(OUTPUT)util/*-flex* \ > diff --git a/tools/power/x86/intel-speed-select/Makefile b/tools/power/x86/intel-speed-select/Makefile > index 12c6939dca2a..7eaa517cd403 100644 > --- a/tools/power/x86/intel-speed-select/Makefile > +++ b/tools/power/x86/intel-speed-select/Makefile > @@ -43,7 +43,7 @@ $(OUTPUT)intel-speed-select: $(ISST_IN) > clean: > rm -f $(ALL_PROGRAMS) > rm -rf $(OUTPUT)include/linux/isst_if.h > - find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete > + find $(or $(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete > > install: $(ALL_PROGRAMS) > install -d -m 755 $(DESTDIR)$(bindir); \ > diff --git a/tools/scripts/utilities.mak b/tools/scripts/utilities.mak > index c16ce833079c..172e47273b5d 100644 > --- a/tools/scripts/utilities.mak > +++ b/tools/scripts/utilities.mak > @@ -175,5 +175,5 @@ _ge-abspath = $(if $(is-executable),$(1)) > define get-executable-or-default > $(if $($(1)),$(call _ge_attempt,$($(1)),$(1)),$(call _ge_attempt,$(2))) > endef > -_ge_attempt = $(if $(get-executable),$(get-executable),$(call _gea_err,$(2))) > +_ge_attempt = $(or $(get-executable),$(call _gea_err,$(2))) > _gea_err = $(if $(1),$(error Please set '$(1)' appropriately)) > diff --git a/tools/spi/Makefile b/tools/spi/Makefile > index 0aa6dbd31fb8..7fccd245a535 100644 > --- a/tools/spi/Makefile > +++ b/tools/spi/Makefile > @@ -53,9 +53,9 @@ $(OUTPUT)spidev_fdx: $(SPIDEV_FDX_IN) > clean: > rm -f $(ALL_PROGRAMS) > rm -rf $(OUTPUT)include/ > - find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete > - find $(if $(OUTPUT),$(OUTPUT),.) -name '\.*.o.d' -delete > - find $(if $(OUTPUT),$(OUTPUT),.) -name '\.*.o.cmd' -delete > + find $(or $(OUTPUT),.) -name '*.o' -delete > + find $(or $(OUTPUT),.) -name '\.*.o.d' -delete > + find $(or $(OUTPUT),.) -name '\.*.o.cmd' -delete > > install: $(ALL_PROGRAMS) > install -d -m 755 $(DESTDIR)$(bindir); \ > diff --git a/tools/tracing/rtla/Makefile b/tools/tracing/rtla/Makefile > index 7c39728d08de..3097f132f096 100644 > --- a/tools/tracing/rtla/Makefile > +++ b/tools/tracing/rtla/Makefile > @@ -45,7 +45,7 @@ DATADIR := /usr/share > DOCDIR := $(DATADIR)/doc > MANDIR := $(DATADIR)/man > LICDIR := $(DATADIR)/licenses > -SRCTREE := $(if $(BUILD_SRC),$(BUILD_SRC),$(CURDIR)) > +SRCTREE := $(or $(BUILD_SRC),$(CURDIR)) > > # If running from the tarball, man pages are stored in the Documentation > # dir. If running from the kernel source, man pages are stored in > diff --git a/tools/usb/Makefile b/tools/usb/Makefile > index 1b128e551b2e..c6235667dd46 100644 > --- a/tools/usb/Makefile > +++ b/tools/usb/Makefile > @@ -38,7 +38,7 @@ $(OUTPUT)ffs-test: $(FFS_TEST_IN) > > clean: > rm -f $(ALL_PROGRAMS) > - find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete -o -name '\.*.o.cmd' -delete > + find $(or $(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete -o -name '\.*.o.cmd' -delete > > install: $(ALL_PROGRAMS) > install -d -m 755 $(DESTDIR)$(bindir); \ > -- > 2.32.0 >
diff --git a/Makefile b/Makefile index 402121aca40a..a700edb54939 100644 --- a/Makefile +++ b/Makefile @@ -1240,8 +1240,8 @@ define filechk_version.h echo \#define LINUX_VERSION_SUBLEVEL $(SUBLEVEL) endef -$(version_h): PATCHLEVEL := $(if $(PATCHLEVEL), $(PATCHLEVEL), 0) -$(version_h): SUBLEVEL := $(if $(SUBLEVEL), $(SUBLEVEL), 0) +$(version_h): PATCHLEVEL := $(or $(PATCHLEVEL), 0) +$(version_h): SUBLEVEL := $(or $(SUBLEVEL), 0) $(version_h): FORCE $(call filechk,version.h) @@ -1624,7 +1624,7 @@ help: @$(MAKE) -f $(srctree)/Documentation/Makefile dochelp @echo '' @echo 'Architecture specific targets ($(SRCARCH)):' - @$(if $(archhelp),$(archhelp),\ + @$(or $(archhelp),\ echo ' No architecture specific help defined for $(SRCARCH)') @echo '' @$(if $(boards), \ @@ -1841,7 +1841,7 @@ $(clean-dirs): clean: $(clean-dirs) $(call cmd,rmfiles) - @find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \ + @find $(or $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \ \( -name '*.[aios]' -o -name '*.ko' -o -name '.*.cmd' \ -o -name '*.ko.*' \ -o -name '*.dtb' -o -name '*.dtbo' -o -name '*.dtb.S' -o -name '*.dt.yaml' \ diff --git a/scripts/Makefile.build b/scripts/Makefile.build index a4b89b757287..7e177d0ee02d 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -40,8 +40,7 @@ include $(srctree)/scripts/Makefile.compiler # The filename Kbuild has precedence over Makefile kbuild-dir := $(if $(filter /%,$(src)),$(src),$(srctree)/$(src)) -kbuild-file := $(if $(wildcard $(kbuild-dir)/Kbuild),$(kbuild-dir)/Kbuild,$(kbuild-dir)/Makefile) -include $(kbuild-file) +include $(or $(wildcard $(kbuild-dir)/Kbuild),$(kbuild-dir)/Makefile) include $(srctree)/scripts/Makefile.lib diff --git a/scripts/Makefile.clean b/scripts/Makefile.clean index fd6175322470..74cb1c5c3658 100644 --- a/scripts/Makefile.clean +++ b/scripts/Makefile.clean @@ -12,7 +12,7 @@ include $(srctree)/scripts/Kbuild.include # The filename Kbuild has precedence over Makefile kbuild-dir := $(if $(filter /%,$(src)),$(src),$(srctree)/$(src)) -include $(if $(wildcard $(kbuild-dir)/Kbuild), $(kbuild-dir)/Kbuild, $(kbuild-dir)/Makefile) +include $(or $(wildcard $(kbuild-dir)/Kbuild),$(kbuild-dir)/Makefile) # Figure out what we need to build from the various variables # ========================================================================== diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 40735a3adb54..49377d2c2d20 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -111,7 +111,7 @@ subdir-ym := $(addprefix $(obj)/,$(subdir-ym)) modname-multi = $(sort $(foreach m,$(multi-obj-ym),\ $(if $(filter $*.o, $(call suffix-search, $m, .o, -objs -y -m)),$(m:.o=)))) -__modname = $(if $(modname-multi),$(modname-multi),$(basetarget)) +__modname = $(or $(modname-multi),$(basetarget)) modname = $(subst $(space),:,$(__modname)) modfile = $(addprefix $(obj)/,$(__modname)) @@ -434,7 +434,7 @@ MKIMAGE := $(srctree)/scripts/mkuboot.sh # SRCARCH just happens to match slightly more than ARCH (on sparc), so reduces # the number of overrides in arch makefiles UIMAGE_ARCH ?= $(SRCARCH) -UIMAGE_COMPRESSION ?= $(if $(2),$(2),none) +UIMAGE_COMPRESSION ?= $(or $(2),none) UIMAGE_OPTS-y ?= UIMAGE_TYPE ?= kernel UIMAGE_LOADADDR ?= arch_must_set_this diff --git a/tools/bpf/bpftool/Makefile b/tools/bpf/bpftool/Makefile index 83369f55df61..ebd21a609910 100644 --- a/tools/bpf/bpftool/Makefile +++ b/tools/bpf/bpftool/Makefile @@ -78,7 +78,7 @@ CFLAGS += -O2 CFLAGS += -W -Wall -Wextra -Wno-unused-parameter -Wno-missing-field-initializers CFLAGS += $(filter-out -Wswitch-enum -Wnested-externs,$(EXTRA_WARNINGS)) CFLAGS += -DPACKAGE='"bpftool"' -D__EXPORTED_HEADERS__ \ - -I$(if $(OUTPUT),$(OUTPUT),.) \ + -I$(or $(OUTPUT),.) \ -I$(LIBBPF_INCLUDE) \ -I$(srctree)/kernel/bpf/ \ -I$(srctree)/tools/include \ @@ -186,7 +186,7 @@ endif $(OUTPUT)%.bpf.o: skeleton/%.bpf.c $(OUTPUT)vmlinux.h $(LIBBPF_BOOTSTRAP) $(QUIET_CLANG)$(CLANG) \ - -I$(if $(OUTPUT),$(OUTPUT),.) \ + -I$(or $(OUTPUT),.) \ -I$(srctree)/tools/include/uapi/ \ -I$(LIBBPF_BOOTSTRAP_INCLUDE) \ -g -O2 -Wall -target bpf -c $< -o $@ diff --git a/tools/build/Makefile b/tools/build/Makefile index 6f11e6fc9ffe..17cdf01e29a0 100644 --- a/tools/build/Makefile +++ b/tools/build/Makefile @@ -36,7 +36,7 @@ TMP_O := $(if $(OUTPUT),$(OUTPUT)feature/,./) clean: $(call QUIET_CLEAN, fixdep) - $(Q)find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete -o -name '\.*.cmd' -delete -o -name '\.*.d' -delete + $(Q)find $(or $(OUTPUT),.) -name '*.o' -delete -o -name '\.*.cmd' -delete -o -name '\.*.d' -delete $(Q)rm -f $(OUTPUT)fixdep $(call QUIET_CLEAN, feature-detect) ifneq ($(wildcard $(TMP_O)),) diff --git a/tools/counter/Makefile b/tools/counter/Makefile index 5ebc195fd9c0..8843f0fa6119 100644 --- a/tools/counter/Makefile +++ b/tools/counter/Makefile @@ -40,7 +40,7 @@ $(OUTPUT)counter_example: $(COUNTER_EXAMPLE) clean: rm -f $(ALL_PROGRAMS) rm -rf $(OUTPUT)include/linux/counter.h - find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete + find $(or $(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete install: $(ALL_PROGRAMS) install -d -m 755 $(DESTDIR)$(bindir); \ diff --git a/tools/gpio/Makefile b/tools/gpio/Makefile index 440434027557..d29c9c49e251 100644 --- a/tools/gpio/Makefile +++ b/tools/gpio/Makefile @@ -78,7 +78,7 @@ $(OUTPUT)gpio-watch: $(GPIO_WATCH_IN) clean: rm -f $(ALL_PROGRAMS) rm -f $(OUTPUT)include/linux/gpio.h - find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete + find $(or $(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete install: $(ALL_PROGRAMS) install -d -m 755 $(DESTDIR)$(bindir); \ diff --git a/tools/hv/Makefile b/tools/hv/Makefile index b57143d9459c..fe770e679ae8 100644 --- a/tools/hv/Makefile +++ b/tools/hv/Makefile @@ -47,7 +47,7 @@ $(OUTPUT)hv_fcopy_daemon: $(HV_FCOPY_DAEMON_IN) clean: rm -f $(ALL_PROGRAMS) - find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete + find $(or $(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete install: $(ALL_PROGRAMS) install -d -m 755 $(DESTDIR)$(sbindir); \ diff --git a/tools/iio/Makefile b/tools/iio/Makefile index 5d12ac4e7f8f..fa720f062229 100644 --- a/tools/iio/Makefile +++ b/tools/iio/Makefile @@ -58,7 +58,7 @@ $(OUTPUT)iio_generic_buffer: $(IIO_GENERIC_BUFFER_IN) clean: rm -f $(ALL_PROGRAMS) rm -rf $(OUTPUT)include/linux/iio - find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete + find $(or $(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete install: $(ALL_PROGRAMS) install -d -m 755 $(DESTDIR)$(bindir); \ diff --git a/tools/lib/api/Makefile b/tools/lib/api/Makefile index a13e9c7f1fc5..e21e1b40b525 100644 --- a/tools/lib/api/Makefile +++ b/tools/lib/api/Makefile @@ -60,7 +60,7 @@ $(LIBFILE): $(API_IN) clean: $(call QUIET_CLEAN, libapi) $(RM) $(LIBFILE); \ - find $(if $(OUTPUT),$(OUTPUT),.) -name \*.o -or -name \*.o.cmd -or -name \*.o.d | xargs $(RM) + find $(or $(OUTPUT),.) -name \*.o -or -name \*.o.cmd -or -name \*.o.d | xargs $(RM) FORCE: diff --git a/tools/lib/bpf/Makefile b/tools/lib/bpf/Makefile index f947b61b2107..36b85aea0393 100644 --- a/tools/lib/bpf/Makefile +++ b/tools/lib/bpf/Makefile @@ -60,7 +60,7 @@ ifndef VERBOSE VERBOSE = 0 endif -INCLUDES = -I$(if $(OUTPUT),$(OUTPUT),.) \ +INCLUDES = -I$(or $(OUTPUT),.) \ -I$(srctree)/tools/include -I$(srctree)/tools/include/uapi export prefix libdir src obj diff --git a/tools/lib/perf/Makefile b/tools/lib/perf/Makefile index 08fe6e3c4089..21df023a2103 100644 --- a/tools/lib/perf/Makefile +++ b/tools/lib/perf/Makefile @@ -153,7 +153,7 @@ $(TESTS_STATIC): $(TESTS_IN) $(LIBPERF_A) $(LIBAPI) $(QUIET_LINK)$(CC) -o $@ $^ $(TESTS_SHARED): $(TESTS_IN) $(LIBAPI) - $(QUIET_LINK)$(CC) -o $@ -L$(if $(OUTPUT),$(OUTPUT),.) $^ -lperf + $(QUIET_LINK)$(CC) -o $@ -L$(or $(OUTPUT),.) $^ -lperf make-tests: libs $(TESTS_SHARED) $(TESTS_STATIC) diff --git a/tools/lib/subcmd/Makefile b/tools/lib/subcmd/Makefile index 1c777a72bb39..8f1a09cdfd17 100644 --- a/tools/lib/subcmd/Makefile +++ b/tools/lib/subcmd/Makefile @@ -63,7 +63,7 @@ $(LIBFILE): $(SUBCMD_IN) clean: $(call QUIET_CLEAN, libsubcmd) $(RM) $(LIBFILE); \ - find $(if $(OUTPUT),$(OUTPUT),.) -name \*.o -or -name \*.o.cmd -or -name \*.o.d | xargs $(RM) + find $(or $(OUTPUT),.) -name \*.o -or -name \*.o.cmd -or -name \*.o.d | xargs $(RM) FORCE: diff --git a/tools/objtool/Makefile b/tools/objtool/Makefile index 92ce4fce7bc7..0dbd397f319d 100644 --- a/tools/objtool/Makefile +++ b/tools/objtool/Makefile @@ -13,7 +13,7 @@ srctree := $(patsubst %/,%,$(dir $(srctree))) endif SUBCMD_SRCDIR = $(srctree)/tools/lib/subcmd/ -LIBSUBCMD_OUTPUT = $(if $(OUTPUT),$(OUTPUT),$(CURDIR)/) +LIBSUBCMD_OUTPUT = $(or $(OUTPUT),$(CURDIR)/) LIBSUBCMD = $(LIBSUBCMD_OUTPUT)libsubcmd.a OBJTOOL := $(OUTPUT)objtool diff --git a/tools/pci/Makefile b/tools/pci/Makefile index 4b95a5176355..57744778b518 100644 --- a/tools/pci/Makefile +++ b/tools/pci/Makefile @@ -42,7 +42,7 @@ $(OUTPUT)pcitest: $(PCITEST_IN) clean: rm -f $(ALL_PROGRAMS) rm -rf $(OUTPUT)include/ - find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete + find $(or $(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete install: $(ALL_PROGRAMS) install -d -m 755 $(DESTDIR)$(bindir); \ diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf index ac861e42c8f7..8583d18a3739 100644 --- a/tools/perf/Makefile.perf +++ b/tools/perf/Makefile.perf @@ -724,7 +724,7 @@ endif # get relative building directory (to $(OUTPUT)) # and '.' if it's $(OUTPUT) itself __build-dir = $(subst $(OUTPUT),,$(dir $@)) -build-dir = $(if $(__build-dir),$(__build-dir),.) +build-dir = $(or $(__build-dir),.) prepare: $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)common-cmds.h archheaders $(drm_ioctl_array) \ $(fadvise_advice_array) \ @@ -1090,7 +1090,7 @@ bpf-skel-clean: clean:: $(LIBTRACEEVENT)-clean $(LIBAPI)-clean $(LIBBPF)-clean $(LIBSUBCMD)-clean $(LIBPERF)-clean fixdep-clean python-clean bpf-skel-clean $(call QUIET_CLEAN, core-objs) $(RM) $(LIBPERF_A) $(OUTPUT)perf-archive $(OUTPUT)perf-with-kcore $(OUTPUT)perf-iostat $(LANG_BINDINGS) - $(Q)find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete -o -name '\.*.cmd' -delete -o -name '\.*.d' -delete + $(Q)find $(or $(OUTPUT),.) -name '*.o' -delete -o -name '\.*.cmd' -delete -o -name '\.*.d' -delete $(Q)$(RM) $(OUTPUT).config-detected $(call QUIET_CLEAN, core-progs) $(RM) $(ALL_PROGRAMS) perf perf-read-vdso32 perf-read-vdsox32 $(OUTPUT)pmu-events/jevents $(OUTPUT)$(LIBJVMTI).so $(call QUIET_CLEAN, core-gen) $(RM) *.spec *.pyc *.pyo */*.pyc */*.pyo $(OUTPUT)common-cmds.h TAGS tags cscope* $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)FEATURE-DUMP $(OUTPUT)util/*-bison* $(OUTPUT)util/*-flex* \ diff --git a/tools/power/x86/intel-speed-select/Makefile b/tools/power/x86/intel-speed-select/Makefile index 12c6939dca2a..7eaa517cd403 100644 --- a/tools/power/x86/intel-speed-select/Makefile +++ b/tools/power/x86/intel-speed-select/Makefile @@ -43,7 +43,7 @@ $(OUTPUT)intel-speed-select: $(ISST_IN) clean: rm -f $(ALL_PROGRAMS) rm -rf $(OUTPUT)include/linux/isst_if.h - find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete + find $(or $(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete install: $(ALL_PROGRAMS) install -d -m 755 $(DESTDIR)$(bindir); \ diff --git a/tools/scripts/utilities.mak b/tools/scripts/utilities.mak index c16ce833079c..172e47273b5d 100644 --- a/tools/scripts/utilities.mak +++ b/tools/scripts/utilities.mak @@ -175,5 +175,5 @@ _ge-abspath = $(if $(is-executable),$(1)) define get-executable-or-default $(if $($(1)),$(call _ge_attempt,$($(1)),$(1)),$(call _ge_attempt,$(2))) endef -_ge_attempt = $(if $(get-executable),$(get-executable),$(call _gea_err,$(2))) +_ge_attempt = $(or $(get-executable),$(call _gea_err,$(2))) _gea_err = $(if $(1),$(error Please set '$(1)' appropriately)) diff --git a/tools/spi/Makefile b/tools/spi/Makefile index 0aa6dbd31fb8..7fccd245a535 100644 --- a/tools/spi/Makefile +++ b/tools/spi/Makefile @@ -53,9 +53,9 @@ $(OUTPUT)spidev_fdx: $(SPIDEV_FDX_IN) clean: rm -f $(ALL_PROGRAMS) rm -rf $(OUTPUT)include/ - find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete - find $(if $(OUTPUT),$(OUTPUT),.) -name '\.*.o.d' -delete - find $(if $(OUTPUT),$(OUTPUT),.) -name '\.*.o.cmd' -delete + find $(or $(OUTPUT),.) -name '*.o' -delete + find $(or $(OUTPUT),.) -name '\.*.o.d' -delete + find $(or $(OUTPUT),.) -name '\.*.o.cmd' -delete install: $(ALL_PROGRAMS) install -d -m 755 $(DESTDIR)$(bindir); \ diff --git a/tools/tracing/rtla/Makefile b/tools/tracing/rtla/Makefile index 7c39728d08de..3097f132f096 100644 --- a/tools/tracing/rtla/Makefile +++ b/tools/tracing/rtla/Makefile @@ -45,7 +45,7 @@ DATADIR := /usr/share DOCDIR := $(DATADIR)/doc MANDIR := $(DATADIR)/man LICDIR := $(DATADIR)/licenses -SRCTREE := $(if $(BUILD_SRC),$(BUILD_SRC),$(CURDIR)) +SRCTREE := $(or $(BUILD_SRC),$(CURDIR)) # If running from the tarball, man pages are stored in the Documentation # dir. If running from the kernel source, man pages are stored in diff --git a/tools/usb/Makefile b/tools/usb/Makefile index 1b128e551b2e..c6235667dd46 100644 --- a/tools/usb/Makefile +++ b/tools/usb/Makefile @@ -38,7 +38,7 @@ $(OUTPUT)ffs-test: $(FFS_TEST_IN) clean: rm -f $(ALL_PROGRAMS) - find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete -o -name '\.*.o.cmd' -delete + find $(or $(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete -o -name '\.*.o.cmd' -delete install: $(ALL_PROGRAMS) install -d -m 755 $(DESTDIR)$(bindir); \