On 12/07/2022 10:59, Anders Roxell wrote: > On Tue, 12 Jul 2022 at 10:29, Guillaume Tucker > <guillaume.tucker@xxxxxxxxxxxxx> wrote: >> >> Drop the KSFT_KHDR_INSTALL make target now that all use-cases have >> been removed from the other kselftest Makefiles. >> >> Signed-off-by: Guillaume Tucker <guillaume.tucker@xxxxxxxxxxxxx> >> --- >> tools/testing/selftests/Makefile | 1 - >> tools/testing/selftests/lib.mk | 38 -------------------------------- >> 2 files changed, 39 deletions(-) >> >> diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile >> index 619451e82863..e060777239a4 100644 >> --- a/tools/testing/selftests/Makefile >> +++ b/tools/testing/selftests/Makefile >> @@ -143,7 +143,6 @@ endif >> # Prepare for headers install >> include $(top_srcdir)/scripts/subarch.include >> ARCH ?= $(SUBARCH) >> -export KSFT_KHDR_INSTALL_DONE := 1 >> export BUILD >> export KHDR_INCLUDES >> >> diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk >> index 2a2d240cdc1b..df5f853951f2 100644 >> --- a/tools/testing/selftests/lib.mk >> +++ b/tools/testing/selftests/lib.mk >> @@ -30,45 +30,7 @@ TEST_GEN_PROGS := $(patsubst %,$(OUTPUT)/%,$(TEST_GEN_PROGS)) >> TEST_GEN_PROGS_EXTENDED := $(patsubst %,$(OUTPUT)/%,$(TEST_GEN_PROGS_EXTENDED)) >> TEST_GEN_FILES := $(patsubst %,$(OUTPUT)/%,$(TEST_GEN_FILES)) >> >> -ifdef KSFT_KHDR_INSTALL >> -top_srcdir ?= ../../../.. >> -include $(top_srcdir)/scripts/subarch.include >> -ARCH ?= $(SUBARCH) >> - >> -# set default goal to all, so make without a target runs all, even when >> -# all isn't the first target in the file. >> -.DEFAULT_GOAL := all >> - >> -# Invoke headers install with --no-builtin-rules to avoid circular >> -# dependency in "make kselftest" case. In this case, second level >> -# make inherits builtin-rules which will use the rule generate >> -# Makefile.o and runs into >> -# "Circular Makefile.o <- prepare dependency dropped." >> -# and headers_install fails and test compile fails. >> -# O= KBUILD_OUTPUT cases don't run into this error, since main Makefile >> -# invokes them as sub-makes and --no-builtin-rules is not necessary, >> -# but doesn't cause any failures. Keep it simple and use the same >> -# flags in both cases. >> -# Note that the support to install headers from lib.mk is necessary >> -# when test Makefile is run directly with "make -C". >> -# When local build is done, headers are installed in the default >> -# INSTALL_HDR_PATH usr/include. >> -.PHONY: khdr >> -.NOTPARALLEL: >> -khdr: >> -ifndef KSFT_KHDR_INSTALL_DONE >> -ifeq (1,$(DEFAULT_INSTALL_HDR_PATH)) >> - $(MAKE) --no-builtin-rules ARCH=$(ARCH) -C $(top_srcdir) headers_install >> -else >> - $(MAKE) --no-builtin-rules INSTALL_HDR_PATH=$$OUTPUT/usr \ >> - ARCH=$(ARCH) -C $(top_srcdir) headers_install >> -endif >> -endif >> - >> -all: khdr $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES) >> -else >> all: $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES) >> -endif >> >> define RUN_TESTS >> BASE_DIR="$(selfdir)"; \ > > Should this be removed as well, since 'khdr' gets droped from file the lib.mk ? > > diff --git a/tools/testing/selftests/landlock/Makefile > b/tools/testing/selftests/landlock/Makefile > index 1313e44e8fb9..99f88c52d61a 100644 > --- a/tools/testing/selftests/landlock/Makefile > +++ b/tools/testing/selftests/landlock/Makefile > @@ -13,9 +13,6 @@ include ../lib.mk > > khdr_dir = $(top_srcdir)/usr/include > > -$(khdr_dir)/linux/landlock.h: khdr > - @: > - > $(OUTPUT)/true: true.c > $(LINK.c) $< $(LDLIBS) -o $@ -static Good point, however I think I'll drop it in PATCH 1/4 "selftests: drop khdr make target" as it's already dropped there. Ideally, the khdr dependency mentioned in this PATCH 3/4 should probably also be removed in PATCH 1/4. I'll send a v3 with this. Thanks, Guillaume