diff mbox series

selftests: Fix test errors related to lib.mk khdr target

Message ID 20181213200011.10779-1-shuah@kernel.org (mailing list archive)
State Accepted
Commit 211929fd3f7c8de4d541b1cc243b82830e5ea1e8
Headers show
Series selftests: Fix test errors related to lib.mk khdr target | expand

Commit Message

Shuah Dec. 13, 2018, 8 p.m. UTC
From: Shuah Khan <shuah@kernel.org>

Commit b2d35fa5fc80 ("selftests: add headers_install to lib.mk") added
khdr target to run headers_install target from the main Makefile. The
logic uses KSFT_KHDR_INSTALL and top_srcdir as controls to initialize
variables and include files to run headers_install from the top level
Makefile. There are a few problems with this logic.

1. Exposes top_srcdir to all tests
2. Common logic impacts all tests
3. Uses KSFT_KHDR_INSTALL, top_srcdir, and khdr in an adhoc way. Tests
   add "khdr" dependency in their Makefiles to TEST_PROGS_EXTENDED in
   some cases, and STATIC_LIBS in other cases. This makes this framework
   confusing to use.

The common logic that runs for all tests even when KSFT_KHDR_INSTALL
isn't defined by the test. top_srcdir is initialized to a default value
when test doesn't initialize it. It works for all tests without a sub-dir
structure and tests with sub-dir structure fail to build.

e.g: make -C sparc64/drivers/ or make -C drivers/dma-buf

../../lib.mk:20: ../../../../scripts/subarch.include: No such file or directory
make: *** No rule to make target '../../../../scripts/subarch.include'.  Stop.

There is no reason to require all tests to define top_srcdir and there is
no need to require tests to add khdr dependency using adhoc changes to
TEST_* and other variables.

Fix it with a consistent use of KSFT_KHDR_INSTALL and top_srcdir from tests
that have the dependency on headers_install.

Change common logic to include khdr target define and "all" target with
dependency on khdr when KSFT_KHDR_INSTALL is defined.

Only tests that have dependency on headers_install have to define just
the KSFT_KHDR_INSTALL, and top_srcdir variables and there is no need to
specify khdr dependency in the test Makefiles.

Fixes: b2d35fa5fc80 ("selftests: add headers_install to lib.mk")
Cc: stable@vger.kernel.org
Signed-off-by: Shuah Khan <shuah@kernel.org>

---
 tools/testing/selftests/android/Makefile                 | 2 +-
 tools/testing/selftests/futex/functional/Makefile        | 1 +
 tools/testing/selftests/gpio/Makefile                    | 6 +++---
 tools/testing/selftests/kvm/Makefile                     | 2 +-
 tools/testing/selftests/lib.mk                           | 8 ++++----
 tools/testing/selftests/networking/timestamping/Makefile | 1 +
 tools/testing/selftests/tc-testing/bpf/Makefile          | 1 +
 tools/testing/selftests/vm/Makefile                      | 1 +
 8 files changed, 13 insertions(+), 9 deletions(-)

Comments

Paolo Bonzini Dec. 13, 2018, 10:40 p.m. UTC | #1
On 13/12/18 21:00, shuah@kernel.org wrote:
> From: Shuah Khan <shuah@kernel.org>
> 
> Commit b2d35fa5fc80 ("selftests: add headers_install to lib.mk") added
> khdr target to run headers_install target from the main Makefile. The
> logic uses KSFT_KHDR_INSTALL and top_srcdir as controls to initialize
> variables and include files to run headers_install from the top level
> Makefile. There are a few problems with this logic.
> 
> 1. Exposes top_srcdir to all tests
> 2. Common logic impacts all tests
> 3. Uses KSFT_KHDR_INSTALL, top_srcdir, and khdr in an adhoc way. Tests
>    add "khdr" dependency in their Makefiles to TEST_PROGS_EXTENDED in
>    some cases, and STATIC_LIBS in other cases. This makes this framework
>    confusing to use.
> 
> The common logic that runs for all tests even when KSFT_KHDR_INSTALL
> isn't defined by the test. top_srcdir is initialized to a default value
> when test doesn't initialize it. It works for all tests without a sub-dir
> structure and tests with sub-dir structure fail to build.
> 
> e.g: make -C sparc64/drivers/ or make -C drivers/dma-buf
> 
> ../../lib.mk:20: ../../../../scripts/subarch.include: No such file or directory
> make: *** No rule to make target '../../../../scripts/subarch.include'.  Stop.
> 
> There is no reason to require all tests to define top_srcdir and there is
> no need to require tests to add khdr dependency using adhoc changes to
> TEST_* and other variables.
> 
> Fix it with a consistent use of KSFT_KHDR_INSTALL and top_srcdir from tests
> that have the dependency on headers_install.
> 
> Change common logic to include khdr target define and "all" target with
> dependency on khdr when KSFT_KHDR_INSTALL is defined.
> 
> Only tests that have dependency on headers_install have to define just
> the KSFT_KHDR_INSTALL, and top_srcdir variables and there is no need to
> specify khdr dependency in the test Makefiles.

Looks good.  Could you please provide a topic branch so that we can
avoid conflicts between our trees at the next merge window.

Paolo
Shuah Dec. 13, 2018, 10:50 p.m. UTC | #2
On 12/13/18 3:40 PM, Paolo Bonzini wrote:
> On 13/12/18 21:00, shuah@kernel.org wrote:
>> From: Shuah Khan <shuah@kernel.org>
>>
>> Commit b2d35fa5fc80 ("selftests: add headers_install to lib.mk") added
>> khdr target to run headers_install target from the main Makefile. The
>> logic uses KSFT_KHDR_INSTALL and top_srcdir as controls to initialize
>> variables and include files to run headers_install from the top level
>> Makefile. There are a few problems with this logic.
>>
>> 1. Exposes top_srcdir to all tests
>> 2. Common logic impacts all tests
>> 3. Uses KSFT_KHDR_INSTALL, top_srcdir, and khdr in an adhoc way. Tests
>>     add "khdr" dependency in their Makefiles to TEST_PROGS_EXTENDED in
>>     some cases, and STATIC_LIBS in other cases. This makes this framework
>>     confusing to use.
>>
>> The common logic that runs for all tests even when KSFT_KHDR_INSTALL
>> isn't defined by the test. top_srcdir is initialized to a default value
>> when test doesn't initialize it. It works for all tests without a sub-dir
>> structure and tests with sub-dir structure fail to build.
>>
>> e.g: make -C sparc64/drivers/ or make -C drivers/dma-buf
>>
>> ../../lib.mk:20: ../../../../scripts/subarch.include: No such file or directory
>> make: *** No rule to make target '../../../../scripts/subarch.include'.  Stop.
>>
>> There is no reason to require all tests to define top_srcdir and there is
>> no need to require tests to add khdr dependency using adhoc changes to
>> TEST_* and other variables.
>>
>> Fix it with a consistent use of KSFT_KHDR_INSTALL and top_srcdir from tests
>> that have the dependency on headers_install.
>>
>> Change common logic to include khdr target define and "all" target with
>> dependency on khdr when KSFT_KHDR_INSTALL is defined.
>>
>> Only tests that have dependency on headers_install have to define just
>> the KSFT_KHDR_INSTALL, and top_srcdir variables and there is no need to
>> specify khdr dependency in the test Makefiles.
> 
> Looks good.  Could you please provide a topic branch so that we can
> avoid conflicts between our trees at the next merge window.
> 

Thanks. The topic branch is

git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git next

I will apply it in a day or two to get ready for the merge window.

thanks,
-- Shuah
Paolo Bonzini Dec. 13, 2018, 11:40 p.m. UTC | #3
On 13/12/18 23:50, shuah wrote:
>>
>> Looks good.  Could you please provide a topic branch so that we can
>> avoid conflicts between our trees at the next merge window.
>>
> 
> Thanks. The topic branch is
> 
> git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git next
> 
> I will apply it in a day or two to get ready for the merge window.

There are already other patches in that branch; a topic branch only
includes this one on top of Linus's tree, so that it is independent from
other changes being made in both your and my tree.

You should create a new branch in linux-kselftest.git, pull it into
next, and tell me the name so that I can pull the same branch into kvm.git.

Thanks,

Paolo
Shuah Dec. 13, 2018, 11:56 p.m. UTC | #4
On 12/13/18 4:40 PM, Paolo Bonzini wrote:
> On 13/12/18 23:50, shuah wrote:
>>>
>>> Looks good.  Could you please provide a topic branch so that we can
>>> avoid conflicts between our trees at the next merge window.
>>>
>>
>> Thanks. The topic branch is
>>
>> git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git next
>>
>> I will apply it in a day or two to get ready for the merge window.
> 
> There are already other patches in that branch; a topic branch only
> includes this one on top of Linus's tree, so that it is independent from
> other changes being made in both your and my tree.
> 
> You should create a new branch in linux-kselftest.git, pull it into
> next, and tell me the name so that I can pull the same branch into kvm.git.
> 

You can find just this patch on top of 4.20-rc6 in

git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git 
khdr_fix topic branch.

thanks,
-- Shuah
Paolo Bonzini Dec. 14, 2018, 9:52 a.m. UTC | #5
On 14/12/18 00:56, shuah wrote:
> On 12/13/18 4:40 PM, Paolo Bonzini wrote:
>> On 13/12/18 23:50, shuah wrote:
>>>>
>>>> Looks good.  Could you please provide a topic branch so that we can
>>>> avoid conflicts between our trees at the next merge window.
>>>>
>>>
>>> Thanks. The topic branch is
>>>
>>> git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git next
>>>
>>> I will apply it in a day or two to get ready for the merge window.
>>
>> There are already other patches in that branch; a topic branch only
>> includes this one on top of Linus's tree, so that it is independent from
>> other changes being made in both your and my tree.
>>
>> You should create a new branch in linux-kselftest.git, pull it into
>> next, and tell me the name so that I can pull the same branch into
>> kvm.git.
>>
> 
> You can find just this patch on top of 4.20-rc6 in
> 
> git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
> khdr_fix topic branch.

Great, thanks.

Paolo
Khalid Aziz Dec. 14, 2018, 8:43 p.m. UTC | #6
On 12/13/18 1:00 PM, shuah@kernel.org wrote:
> From: Shuah Khan <shuah@kernel.org>
> 
> Commit b2d35fa5fc80 ("selftests: add headers_install to lib.mk") added
> khdr target to run headers_install target from the main Makefile. The
> logic uses KSFT_KHDR_INSTALL and top_srcdir as controls to initialize
> variables and include files to run headers_install from the top level
> Makefile. There are a few problems with this logic.
> 
> 1. Exposes top_srcdir to all tests
> 2. Common logic impacts all tests
> 3. Uses KSFT_KHDR_INSTALL, top_srcdir, and khdr in an adhoc way. Tests
>     add "khdr" dependency in their Makefiles to TEST_PROGS_EXTENDED in
>     some cases, and STATIC_LIBS in other cases. This makes this framework
>     confusing to use.
> 
> The common logic that runs for all tests even when KSFT_KHDR_INSTALL
> isn't defined by the test. top_srcdir is initialized to a default value
> when test doesn't initialize it. It works for all tests without a sub-dir
> structure and tests with sub-dir structure fail to build.
> 
> e.g: make -C sparc64/drivers/ or make -C drivers/dma-buf
> 
> ../../lib.mk:20: ../../../../scripts/subarch.include: No such file or directory
> make: *** No rule to make target '../../../../scripts/subarch.include'.  Stop.
> 
> There is no reason to require all tests to define top_srcdir and there is
> no need to require tests to add khdr dependency using adhoc changes to
> TEST_* and other variables.
> 
> Fix it with a consistent use of KSFT_KHDR_INSTALL and top_srcdir from tests
> that have the dependency on headers_install.
> 
> Change common logic to include khdr target define and "all" target with
> dependency on khdr when KSFT_KHDR_INSTALL is defined.
> 
> Only tests that have dependency on headers_install have to define just
> the KSFT_KHDR_INSTALL, and top_srcdir variables and there is no need to
> specify khdr dependency in the test Makefiles.
> 
> Fixes: b2d35fa5fc80 ("selftests: add headers_install to lib.mk")
> Cc: stable@vger.kernel.org
> Signed-off-by: Shuah Khan <shuah@kernel.org>
> 
> ---

Looks reasonable to me. Commit 7e0cf1c983b5 ("selftests/powerpc: Fix 
Makefiles for headers_install change") probably should be redone after 
this change.

Reviewed-by: Khalid Aziz <khalid.aziz@oracle.com>

>   tools/testing/selftests/android/Makefile                 | 2 +-
>   tools/testing/selftests/futex/functional/Makefile        | 1 +
>   tools/testing/selftests/gpio/Makefile                    | 6 +++---
>   tools/testing/selftests/kvm/Makefile                     | 2 +-
>   tools/testing/selftests/lib.mk                           | 8 ++++----
>   tools/testing/selftests/networking/timestamping/Makefile | 1 +
>   tools/testing/selftests/tc-testing/bpf/Makefile          | 1 +
>   tools/testing/selftests/vm/Makefile                      | 1 +
>   8 files changed, 13 insertions(+), 9 deletions(-)
> 
> diff --git a/tools/testing/selftests/android/Makefile b/tools/testing/selftests/android/Makefile
> index d9a725478375..72c25a3cb658 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: khdr
> +all:
>   	@for DIR in $(SUBDIRS); do		\
>   		BUILD_TARGET=$(OUTPUT)/$$DIR;	\
>   		mkdir $$BUILD_TARGET  -p;	\
> diff --git a/tools/testing/selftests/futex/functional/Makefile b/tools/testing/selftests/futex/functional/Makefile
> index ad1eeb14fda7..30996306cabc 100644
> --- a/tools/testing/selftests/futex/functional/Makefile
> +++ b/tools/testing/selftests/futex/functional/Makefile
> @@ -19,6 +19,7 @@ TEST_GEN_FILES := \
>   TEST_PROGS := run.sh
>   
>   top_srcdir = ../../../../..
> +KSFT_KHDR_INSTALL := 1
>   include ../../lib.mk
>   
>   $(TEST_GEN_FILES): $(HEADERS)
> diff --git a/tools/testing/selftests/gpio/Makefile b/tools/testing/selftests/gpio/Makefile
> index 46648427d537..07f572a1bd3f 100644
> --- a/tools/testing/selftests/gpio/Makefile
> +++ b/tools/testing/selftests/gpio/Makefile
> @@ -10,8 +10,6 @@ TEST_PROGS_EXTENDED := gpio-mockup-chardev
>   GPIODIR := $(realpath ../../../gpio)
>   GPIOOBJ := gpio-utils.o
>   
> -include ../lib.mk
> -
>   all: $(TEST_PROGS_EXTENDED)
>   
>   override define CLEAN
> @@ -19,7 +17,9 @@ override define CLEAN
>   	$(MAKE) -C $(GPIODIR) OUTPUT=$(GPIODIR)/ clean
>   endef
>   
> -$(TEST_PROGS_EXTENDED):| khdr
> +KSFT_KHDR_INSTALL := 1
> +include ../lib.mk
> +
>   $(TEST_PROGS_EXTENDED): $(GPIODIR)/$(GPIOOBJ)
>   
>   $(GPIODIR)/$(GPIOOBJ):
> diff --git a/tools/testing/selftests/kvm/Makefile b/tools/testing/selftests/kvm/Makefile
> index 01a219229238..52bfe5e76907 100644
> --- a/tools/testing/selftests/kvm/Makefile
> +++ b/tools/testing/selftests/kvm/Makefile
> @@ -1,6 +1,7 @@
>   all:
>   
>   top_srcdir = ../../../..
> +KSFT_KHDR_INSTALL := 1
>   UNAME_M := $(shell uname -m)
>   
>   LIBKVM = lib/assert.c lib/elf.c lib/io.c lib/kvm_util.c lib/ucall.c lib/sparsebit.c
> @@ -44,7 +45,6 @@ $(OUTPUT)/libkvm.a: $(LIBKVM_OBJ)
>   
>   all: $(STATIC_LIBS)
>   $(TEST_GEN_PROGS): $(STATIC_LIBS)
> -$(STATIC_LIBS):| khdr
>   
>   cscope: include_paths = $(LINUX_TOOL_INCLUDE) $(LINUX_HDR_PATH) include lib ..
>   cscope:
> diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk
> index 0a8e75886224..8b0f16409ed7 100644
> --- a/tools/testing/selftests/lib.mk
> +++ b/tools/testing/selftests/lib.mk
> @@ -16,18 +16,18 @@ 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)
>   
> -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
> +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
>   
>   .ONESHELL:
> diff --git a/tools/testing/selftests/networking/timestamping/Makefile b/tools/testing/selftests/networking/timestamping/Makefile
> index 14cfcf006936..c46c0eefab9e 100644
> --- a/tools/testing/selftests/networking/timestamping/Makefile
> +++ b/tools/testing/selftests/networking/timestamping/Makefile
> @@ -6,6 +6,7 @@ TEST_PROGS := hwtstamp_config rxtimestamp timestamping txtimestamp
>   all: $(TEST_PROGS)
>   
>   top_srcdir = ../../../../..
> +KSFT_KHDR_INSTALL := 1
>   include ../../lib.mk
>   
>   clean:
> diff --git a/tools/testing/selftests/tc-testing/bpf/Makefile b/tools/testing/selftests/tc-testing/bpf/Makefile
> index dc92eb271d9a..be5a5e542804 100644
> --- a/tools/testing/selftests/tc-testing/bpf/Makefile
> +++ b/tools/testing/selftests/tc-testing/bpf/Makefile
> @@ -4,6 +4,7 @@ APIDIR := ../../../../include/uapi
>   TEST_GEN_FILES = action.o
>   
>   top_srcdir = ../../../../..
> +KSFT_KHDR_INSTALL := 1
>   include ../../lib.mk
>   
>   CLANG ?= clang
> diff --git a/tools/testing/selftests/vm/Makefile b/tools/testing/selftests/vm/Makefile
> index 6e67e726e5a5..e13eb6cc8901 100644
> --- a/tools/testing/selftests/vm/Makefile
> +++ b/tools/testing/selftests/vm/Makefile
> @@ -25,6 +25,7 @@ TEST_GEN_FILES += virtual_address_range
>   
>   TEST_PROGS := run_vmtests
>   
> +KSFT_KHDR_INSTALL := 1
>   include ../lib.mk
>   
>   $(OUTPUT)/userfaultfd: LDLIBS += -lpthread
>
Anders Roxell Dec. 14, 2018, 9:07 p.m. UTC | #7
On 2018-12-13 13:00, shuah@kernel.org wrote:
> From: Shuah Khan <shuah@kernel.org>
> 
> Commit b2d35fa5fc80 ("selftests: add headers_install to lib.mk") added
> khdr target to run headers_install target from the main Makefile. The
> logic uses KSFT_KHDR_INSTALL and top_srcdir as controls to initialize
> variables and include files to run headers_install from the top level
> Makefile. There are a few problems with this logic.
> 
> 1. Exposes top_srcdir to all tests
> 2. Common logic impacts all tests
> 3. Uses KSFT_KHDR_INSTALL, top_srcdir, and khdr in an adhoc way. Tests
>    add "khdr" dependency in their Makefiles to TEST_PROGS_EXTENDED in
>    some cases, and STATIC_LIBS in other cases. This makes this framework
>    confusing to use.
> 
> The common logic that runs for all tests even when KSFT_KHDR_INSTALL
> isn't defined by the test. top_srcdir is initialized to a default value
> when test doesn't initialize it. It works for all tests without a sub-dir
> structure and tests with sub-dir structure fail to build.
> 
> e.g: make -C sparc64/drivers/ or make -C drivers/dma-buf
> 
> ../../lib.mk:20: ../../../../scripts/subarch.include: No such file or directory
> make: *** No rule to make target '../../../../scripts/subarch.include'.  Stop.
> 
> There is no reason to require all tests to define top_srcdir and there is
> no need to require tests to add khdr dependency using adhoc changes to
> TEST_* and other variables.
> 
> Fix it with a consistent use of KSFT_KHDR_INSTALL and top_srcdir from tests
> that have the dependency on headers_install.
> 
> Change common logic to include khdr target define and "all" target with
> dependency on khdr when KSFT_KHDR_INSTALL is defined.
> 
> Only tests that have dependency on headers_install have to define just
> the KSFT_KHDR_INSTALL, and top_srcdir variables and there is no need to
> specify khdr dependency in the test Makefiles.
> 
> Fixes: b2d35fa5fc80 ("selftests: add headers_install to lib.mk")
> Cc: stable@vger.kernel.org
> Signed-off-by: Shuah Khan <shuah@kernel.org>

Looks good.

Reviewed-by: Anders Roxell <anders.roxell@linaro.org>

Cheers,
Anders

> 
> ---
>  tools/testing/selftests/android/Makefile                 | 2 +-
>  tools/testing/selftests/futex/functional/Makefile        | 1 +
>  tools/testing/selftests/gpio/Makefile                    | 6 +++---
>  tools/testing/selftests/kvm/Makefile                     | 2 +-
>  tools/testing/selftests/lib.mk                           | 8 ++++----
>  tools/testing/selftests/networking/timestamping/Makefile | 1 +
>  tools/testing/selftests/tc-testing/bpf/Makefile          | 1 +
>  tools/testing/selftests/vm/Makefile                      | 1 +
>  8 files changed, 13 insertions(+), 9 deletions(-)
> 
> diff --git a/tools/testing/selftests/android/Makefile b/tools/testing/selftests/android/Makefile
> index d9a725478375..72c25a3cb658 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: khdr
> +all:
>  	@for DIR in $(SUBDIRS); do		\
>  		BUILD_TARGET=$(OUTPUT)/$$DIR;	\
>  		mkdir $$BUILD_TARGET  -p;	\
> diff --git a/tools/testing/selftests/futex/functional/Makefile b/tools/testing/selftests/futex/functional/Makefile
> index ad1eeb14fda7..30996306cabc 100644
> --- a/tools/testing/selftests/futex/functional/Makefile
> +++ b/tools/testing/selftests/futex/functional/Makefile
> @@ -19,6 +19,7 @@ TEST_GEN_FILES := \
>  TEST_PROGS := run.sh
>  
>  top_srcdir = ../../../../..
> +KSFT_KHDR_INSTALL := 1
>  include ../../lib.mk
>  
>  $(TEST_GEN_FILES): $(HEADERS)
> diff --git a/tools/testing/selftests/gpio/Makefile b/tools/testing/selftests/gpio/Makefile
> index 46648427d537..07f572a1bd3f 100644
> --- a/tools/testing/selftests/gpio/Makefile
> +++ b/tools/testing/selftests/gpio/Makefile
> @@ -10,8 +10,6 @@ TEST_PROGS_EXTENDED := gpio-mockup-chardev
>  GPIODIR := $(realpath ../../../gpio)
>  GPIOOBJ := gpio-utils.o
>  
> -include ../lib.mk
> -
>  all: $(TEST_PROGS_EXTENDED)
>  
>  override define CLEAN
> @@ -19,7 +17,9 @@ override define CLEAN
>  	$(MAKE) -C $(GPIODIR) OUTPUT=$(GPIODIR)/ clean
>  endef
>  
> -$(TEST_PROGS_EXTENDED):| khdr
> +KSFT_KHDR_INSTALL := 1
> +include ../lib.mk
> +
>  $(TEST_PROGS_EXTENDED): $(GPIODIR)/$(GPIOOBJ)
>  
>  $(GPIODIR)/$(GPIOOBJ):
> diff --git a/tools/testing/selftests/kvm/Makefile b/tools/testing/selftests/kvm/Makefile
> index 01a219229238..52bfe5e76907 100644
> --- a/tools/testing/selftests/kvm/Makefile
> +++ b/tools/testing/selftests/kvm/Makefile
> @@ -1,6 +1,7 @@
>  all:
>  
>  top_srcdir = ../../../..
> +KSFT_KHDR_INSTALL := 1
>  UNAME_M := $(shell uname -m)
>  
>  LIBKVM = lib/assert.c lib/elf.c lib/io.c lib/kvm_util.c lib/ucall.c lib/sparsebit.c
> @@ -44,7 +45,6 @@ $(OUTPUT)/libkvm.a: $(LIBKVM_OBJ)
>  
>  all: $(STATIC_LIBS)
>  $(TEST_GEN_PROGS): $(STATIC_LIBS)
> -$(STATIC_LIBS):| khdr
>  
>  cscope: include_paths = $(LINUX_TOOL_INCLUDE) $(LINUX_HDR_PATH) include lib ..
>  cscope:
> diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk
> index 0a8e75886224..8b0f16409ed7 100644
> --- a/tools/testing/selftests/lib.mk
> +++ b/tools/testing/selftests/lib.mk
> @@ -16,18 +16,18 @@ 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)
>  
> -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
> +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
>  
>  .ONESHELL:
> diff --git a/tools/testing/selftests/networking/timestamping/Makefile b/tools/testing/selftests/networking/timestamping/Makefile
> index 14cfcf006936..c46c0eefab9e 100644
> --- a/tools/testing/selftests/networking/timestamping/Makefile
> +++ b/tools/testing/selftests/networking/timestamping/Makefile
> @@ -6,6 +6,7 @@ TEST_PROGS := hwtstamp_config rxtimestamp timestamping txtimestamp
>  all: $(TEST_PROGS)
>  
>  top_srcdir = ../../../../..
> +KSFT_KHDR_INSTALL := 1
>  include ../../lib.mk
>  
>  clean:
> diff --git a/tools/testing/selftests/tc-testing/bpf/Makefile b/tools/testing/selftests/tc-testing/bpf/Makefile
> index dc92eb271d9a..be5a5e542804 100644
> --- a/tools/testing/selftests/tc-testing/bpf/Makefile
> +++ b/tools/testing/selftests/tc-testing/bpf/Makefile
> @@ -4,6 +4,7 @@ APIDIR := ../../../../include/uapi
>  TEST_GEN_FILES = action.o
>  
>  top_srcdir = ../../../../..
> +KSFT_KHDR_INSTALL := 1
>  include ../../lib.mk
>  
>  CLANG ?= clang
> diff --git a/tools/testing/selftests/vm/Makefile b/tools/testing/selftests/vm/Makefile
> index 6e67e726e5a5..e13eb6cc8901 100644
> --- a/tools/testing/selftests/vm/Makefile
> +++ b/tools/testing/selftests/vm/Makefile
> @@ -25,6 +25,7 @@ TEST_GEN_FILES += virtual_address_range
>  
>  TEST_PROGS := run_vmtests
>  
> +KSFT_KHDR_INSTALL := 1
>  include ../lib.mk
>  
>  $(OUTPUT)/userfaultfd: LDLIBS += -lpthread
> -- 
> 2.17.1
>
diff mbox series

Patch

diff --git a/tools/testing/selftests/android/Makefile b/tools/testing/selftests/android/Makefile
index d9a725478375..72c25a3cb658 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: khdr
+all:
 	@for DIR in $(SUBDIRS); do		\
 		BUILD_TARGET=$(OUTPUT)/$$DIR;	\
 		mkdir $$BUILD_TARGET  -p;	\
diff --git a/tools/testing/selftests/futex/functional/Makefile b/tools/testing/selftests/futex/functional/Makefile
index ad1eeb14fda7..30996306cabc 100644
--- a/tools/testing/selftests/futex/functional/Makefile
+++ b/tools/testing/selftests/futex/functional/Makefile
@@ -19,6 +19,7 @@  TEST_GEN_FILES := \
 TEST_PROGS := run.sh
 
 top_srcdir = ../../../../..
+KSFT_KHDR_INSTALL := 1
 include ../../lib.mk
 
 $(TEST_GEN_FILES): $(HEADERS)
diff --git a/tools/testing/selftests/gpio/Makefile b/tools/testing/selftests/gpio/Makefile
index 46648427d537..07f572a1bd3f 100644
--- a/tools/testing/selftests/gpio/Makefile
+++ b/tools/testing/selftests/gpio/Makefile
@@ -10,8 +10,6 @@  TEST_PROGS_EXTENDED := gpio-mockup-chardev
 GPIODIR := $(realpath ../../../gpio)
 GPIOOBJ := gpio-utils.o
 
-include ../lib.mk
-
 all: $(TEST_PROGS_EXTENDED)
 
 override define CLEAN
@@ -19,7 +17,9 @@  override define CLEAN
 	$(MAKE) -C $(GPIODIR) OUTPUT=$(GPIODIR)/ clean
 endef
 
-$(TEST_PROGS_EXTENDED):| khdr
+KSFT_KHDR_INSTALL := 1
+include ../lib.mk
+
 $(TEST_PROGS_EXTENDED): $(GPIODIR)/$(GPIOOBJ)
 
 $(GPIODIR)/$(GPIOOBJ):
diff --git a/tools/testing/selftests/kvm/Makefile b/tools/testing/selftests/kvm/Makefile
index 01a219229238..52bfe5e76907 100644
--- a/tools/testing/selftests/kvm/Makefile
+++ b/tools/testing/selftests/kvm/Makefile
@@ -1,6 +1,7 @@ 
 all:
 
 top_srcdir = ../../../..
+KSFT_KHDR_INSTALL := 1
 UNAME_M := $(shell uname -m)
 
 LIBKVM = lib/assert.c lib/elf.c lib/io.c lib/kvm_util.c lib/ucall.c lib/sparsebit.c
@@ -44,7 +45,6 @@  $(OUTPUT)/libkvm.a: $(LIBKVM_OBJ)
 
 all: $(STATIC_LIBS)
 $(TEST_GEN_PROGS): $(STATIC_LIBS)
-$(STATIC_LIBS):| khdr
 
 cscope: include_paths = $(LINUX_TOOL_INCLUDE) $(LINUX_HDR_PATH) include lib ..
 cscope:
diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk
index 0a8e75886224..8b0f16409ed7 100644
--- a/tools/testing/selftests/lib.mk
+++ b/tools/testing/selftests/lib.mk
@@ -16,18 +16,18 @@  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)
 
-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
+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
 
 .ONESHELL:
diff --git a/tools/testing/selftests/networking/timestamping/Makefile b/tools/testing/selftests/networking/timestamping/Makefile
index 14cfcf006936..c46c0eefab9e 100644
--- a/tools/testing/selftests/networking/timestamping/Makefile
+++ b/tools/testing/selftests/networking/timestamping/Makefile
@@ -6,6 +6,7 @@  TEST_PROGS := hwtstamp_config rxtimestamp timestamping txtimestamp
 all: $(TEST_PROGS)
 
 top_srcdir = ../../../../..
+KSFT_KHDR_INSTALL := 1
 include ../../lib.mk
 
 clean:
diff --git a/tools/testing/selftests/tc-testing/bpf/Makefile b/tools/testing/selftests/tc-testing/bpf/Makefile
index dc92eb271d9a..be5a5e542804 100644
--- a/tools/testing/selftests/tc-testing/bpf/Makefile
+++ b/tools/testing/selftests/tc-testing/bpf/Makefile
@@ -4,6 +4,7 @@  APIDIR := ../../../../include/uapi
 TEST_GEN_FILES = action.o
 
 top_srcdir = ../../../../..
+KSFT_KHDR_INSTALL := 1
 include ../../lib.mk
 
 CLANG ?= clang
diff --git a/tools/testing/selftests/vm/Makefile b/tools/testing/selftests/vm/Makefile
index 6e67e726e5a5..e13eb6cc8901 100644
--- a/tools/testing/selftests/vm/Makefile
+++ b/tools/testing/selftests/vm/Makefile
@@ -25,6 +25,7 @@  TEST_GEN_FILES += virtual_address_range
 
 TEST_PROGS := run_vmtests
 
+KSFT_KHDR_INSTALL := 1
 include ../lib.mk
 
 $(OUTPUT)/userfaultfd: LDLIBS += -lpthread