Re: [PATCH v4] selftests: add headers_install to lib.mk

From: Anders Roxell
Date: Mon Jul 23 2018 - 16:49:27 EST

Next message: John Whitmore: "[PATCH 00/15] Removal of usused definitions - Style"
Previous message: kbuild test robot: "Re: [PATCH 3/5] f2fs: clear_bit the SSR selected section in the victim_secmap"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

On Thu, 7 Jun 2018 at 13:09, Anders Roxell <anders.roxell@xxxxxxxxxx> wrote:
>
> If the kernel headers aren't installed we can't build all the tests.
> Add a new make target rule 'khdr' in the file lib.mk to generate the
> kernel headers and that gets include for every test-dir Makefile that
> includes lib.mk If the testdir in turn have its own sub-dirs the
> top_srcdir needs to be set to the linux-rootdir to be able to generate
> the kernel headers.
>
> Signed-off-by: Anders Roxell <anders.roxell@xxxxxxxxxx>
> Reviewed-by: Fathi Boudra <fathi.boudra@xxxxxxxxxx>
> ---
> Makefile | 14 +-------------
> scripts/subarch.include | 13 +++++++++++++
> tools/testing/selftests/android/Makefile | 2 +-
> tools/testing/selftests/android/ion/Makefile | 2 ++
> tools/testing/selftests/futex/functional/Makefile | 1 +
> tools/testing/selftests/gpio/Makefile | 7 ++-----
> tools/testing/selftests/kvm/Makefile | 7 ++-----
> tools/testing/selftests/lib.mk | 12 ++++++++++++
> tools/testing/selftests/net/Makefile | 1 +
> .../selftests/networking/timestamping/Makefile | 1 +
> tools/testing/selftests/vm/Makefile | 4 ----
> 11 files changed, 36 insertions(+), 28 deletions(-)
> create mode 100644 scripts/subarch.include
>
> diff --git a/Makefile b/Makefile
> index 6b9aea95ae3a..8050072300fa 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -286,19 +286,7 @@ KERNELRELEASE = $(shell cat include/config/kernel.release 2> /dev/null)
> KERNELVERSION = $(VERSION)$(if $(PATCHLEVEL),.$(PATCHLEVEL)$(if $(SUBLEVEL),.$(SUBLEVEL)))$(EXTRAVERSION)
> export VERSION PATCHLEVEL SUBLEVEL KERNELRELEASE KERNELVERSION
>
> -# SUBARCH tells the usermode build what the underlying arch is. That is set
> -# first, and if a usermode build is happening, the "ARCH=um" on the command
> -# line overrides the setting of ARCH below. If a native build is happening,
> -# then ARCH is assigned, getting whatever value it gets normally, and
> -# SUBARCH is subsequently ignored.
> -
> -SUBARCH := $(shell uname -m | sed -e s/i.86/x86/ -e s/x86_64/x86/ \
> - -e s/sun4u/sparc64/ \
> - -e s/arm.*/arm/ -e s/sa110/arm/ \
> - -e s/s390x/s390/ -e s/parisc64/parisc/ \
> - -e s/ppc.*/powerpc/ -e s/mips.*/mips/ \
> - -e s/sh[234].*/sh/ -e s/aarch64.*/arm64/ \
> - -e s/riscv.*/riscv/)
> +include scripts/subarch.include
>
> # Cross compiling and selecting different set of gcc/bin-utils
> # ---------------------------------------------------------------------------
> diff --git a/scripts/subarch.include b/scripts/subarch.include
> new file mode 100644
> index 000000000000..650682821126
> --- /dev/null
> +++ b/scripts/subarch.include
> @@ -0,0 +1,13 @@
> +# SUBARCH tells the usermode build what the underlying arch is. That is set
> +# first, and if a usermode build is happening, the "ARCH=um" on the command
> +# line overrides the setting of ARCH below. If a native build is happening,
> +# then ARCH is assigned, getting whatever value it gets normally, and
> +# SUBARCH is subsequently ignored.
> +
> +SUBARCH := $(shell uname -m | sed -e s/i.86/x86/ -e s/x86_64/x86/ \
> + -e s/sun4u/sparc64/ \
> + -e s/arm.*/arm/ -e s/sa110/arm/ \
> + -e s/s390x/s390/ -e s/parisc64/parisc/ \
> + -e s/ppc.*/powerpc/ -e s/mips.*/mips/ \
> + -e s/sh[234].*/sh/ -e s/aarch64.*/arm64/ \
> + -e s/riscv.*/riscv/)
> diff --git a/tools/testing/selftests/android/Makefile b/tools/testing/selftests/android/Makefile
> index 72c25a3cb658..d9a725478375 100644
> --- a/tools/testing/selftests/android/Makefile
> +++ b/tools/testing/selftests/android/Makefile
> @@ -6,7 +6,7 @@ TEST_PROGS := run.sh
>
> include ../lib.mk
>
> -all:
> +all: khdr
> @for DIR in $(SUBDIRS); do \
> BUILD_TARGET=$(OUTPUT)/$$DIR; \
> mkdir $$BUILD_TARGET -p; \
> diff --git a/tools/testing/selftests/android/ion/Makefile b/tools/testing/selftests/android/ion/Makefile
> index e03695287f76..88cfe88e466f 100644
> --- a/tools/testing/selftests/android/ion/Makefile
> +++ b/tools/testing/selftests/android/ion/Makefile
> @@ -10,6 +10,8 @@ $(TEST_GEN_FILES): ipcsocket.c ionutils.c
>
> TEST_PROGS := ion_test.sh
>
> +KSFT_KHDR_INSTALL := 1
> +top_srcdir = ../../../../..
> include ../../lib.mk
>
> $(OUTPUT)/ionapp_export: ionapp_export.c ipcsocket.c ionutils.c
> diff --git a/tools/testing/selftests/futex/functional/Makefile b/tools/testing/selftests/futex/functional/Makefile
> index ff8feca49746..ad1eeb14fda7 100644
> --- a/tools/testing/selftests/futex/functional/Makefile
> +++ b/tools/testing/selftests/futex/functional/Makefile
> @@ -18,6 +18,7 @@ TEST_GEN_FILES := \
>
> TEST_PROGS := run.sh
>
> +top_srcdir = ../../../../..
> include ../../lib.mk
>
> $(TEST_GEN_FILES): $(HEADERS)
> diff --git a/tools/testing/selftests/gpio/Makefile b/tools/testing/selftests/gpio/Makefile
> index 1bbb47565c55..4665cdbf1a8d 100644
> --- a/tools/testing/selftests/gpio/Makefile
> +++ b/tools/testing/selftests/gpio/Makefile
> @@ -21,11 +21,8 @@ endef
> CFLAGS += -O2 -g -std=gnu99 -Wall -I../../../../usr/include/
> LDLIBS += -lmount -I/usr/include/libmount
>
> -$(BINARIES): ../../../gpio/gpio-utils.o ../../../../usr/include/linux/gpio.h
> +$(BINARIES):| khdr
> +$(BINARIES): ../../../gpio/gpio-utils.o
>
> ../../../gpio/gpio-utils.o:
> make ARCH=$(ARCH) CROSS_COMPILE=$(CROSS_COMPILE) -C ../../../gpio
> -
> -../../../../usr/include/linux/gpio.h:
> - make -C ../../../.. headers_install INSTALL_HDR_PATH=$(shell pwd)/../../../../usr/
> -
> diff --git a/tools/testing/selftests/kvm/Makefile b/tools/testing/selftests/kvm/Makefile
> index d9d00319b07c..bcb69380bbab 100644
> --- a/tools/testing/selftests/kvm/Makefile
> +++ b/tools/testing/selftests/kvm/Makefile
> @@ -32,9 +32,6 @@ $(LIBKVM_OBJ): $(OUTPUT)/%.o: %.c
> $(OUTPUT)/libkvm.a: $(LIBKVM_OBJ)
> $(AR) crs $@ $^
>
> -$(LINUX_HDR_PATH):
> - make -C $(top_srcdir) headers_install
> -
> -all: $(STATIC_LIBS) $(LINUX_HDR_PATH)
> +all: $(STATIC_LIBS)
> $(TEST_GEN_PROGS): $(STATIC_LIBS)
> -$(TEST_GEN_PROGS) $(LIBKVM_OBJ): | $(LINUX_HDR_PATH)
> +$(STATIC_LIBS):| khdr
> diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk
> index 17ab36605a8e..0a8e75886224 100644
> --- a/tools/testing/selftests/lib.mk
> +++ b/tools/testing/selftests/lib.mk
> @@ -16,8 +16,20 @@ 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))
>
> +top_srcdir ?= ../../../..
> +include $(top_srcdir)/scripts/subarch.include
> +ARCH ?= $(SUBARCH)
> +
> all: $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES)
>
> +.PHONY: khdr
> +khdr:
> + make ARCH=$(ARCH) -C $(top_srcdir) headers_install
> +
> +ifdef KSFT_KHDR_INSTALL
> +$(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES):| khdr
> +endif
> +
> .ONESHELL:
> define RUN_TEST_PRINT_RESULT
> TEST_HDR_MSG="selftests: "`basename $$PWD`:" $$BASENAME_TEST"; \
> diff --git a/tools/testing/selftests/net/Makefile b/tools/testing/selftests/net/Makefile
> index 663e11e85727..d515dabc6b0d 100644
> --- a/tools/testing/selftests/net/Makefile
> +++ b/tools/testing/selftests/net/Makefile
> @@ -15,6 +15,7 @@ TEST_GEN_FILES += udpgso udpgso_bench_tx udpgso_bench_rx
> TEST_GEN_PROGS = reuseport_bpf reuseport_bpf_cpu reuseport_bpf_numa
> TEST_GEN_PROGS += reuseport_dualstack reuseaddr_conflict
>
> +KSFT_KHDR_INSTALL := 1
> include ../lib.mk
>
> $(OUTPUT)/reuseport_bpf_numa: LDFLAGS += -lnuma
> diff --git a/tools/testing/selftests/networking/timestamping/Makefile b/tools/testing/selftests/networking/timestamping/Makefile
> index a728040edbe1..14cfcf006936 100644
> --- a/tools/testing/selftests/networking/timestamping/Makefile
> +++ b/tools/testing/selftests/networking/timestamping/Makefile
> @@ -5,6 +5,7 @@ TEST_PROGS := hwtstamp_config rxtimestamp timestamping txtimestamp
>
> all: $(TEST_PROGS)
>
> +top_srcdir = ../../../../..
> include ../../lib.mk
>
> clean:
> diff --git a/tools/testing/selftests/vm/Makefile b/tools/testing/selftests/vm/Makefile
> index fdefa2295ddc..58759454b1d0 100644
> --- a/tools/testing/selftests/vm/Makefile
> +++ b/tools/testing/selftests/vm/Makefile
> @@ -25,10 +25,6 @@ TEST_PROGS := run_vmtests
>
> include ../lib.mk
>
> -$(OUTPUT)/userfaultfd: ../../../../usr/include/linux/kernel.h
> $(OUTPUT)/userfaultfd: LDLIBS += -lpthread
>
> $(OUTPUT)/mlock-random-test: LDLIBS += -lcap
> -
> -../../../../usr/include/linux/kernel.h:
> - make -C ../../../.. headers_install
> --
> 2.17.1
>

Ping.

Next message: John Whitmore: "[PATCH 00/15] Removal of usused definitions - Style"
Previous message: kbuild test robot: "Re: [PATCH 3/5] f2fs: clear_bit the SSR selected section in the victim_secmap"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]