diff mbox series

[v6,47/49] tests: add top-level make dependency for docker builds

Message ID 20180608123307.24773-48-alex.bennee@linaro.org
State New
Headers show
Series fix building of tests/tcg | expand

Commit Message

Alex Bennée June 8, 2018, 12:33 p.m. UTC
One problem with satisfying your docker dependencies in a sub-make it
you might end up trying to satisfy the dependency multiple times. This
is especially a problem with debian-sid based cross compilers and CI
setups. We solve this by doing a docker build pass at the top level
before any sub-makes are called.

We still need to satisfy dependencies in the Makefile.target call so
people can run tests from individual target directories. We introduce
a new Makefile.probe which gets called for each PROBE_TARGET and
allows us to build up the list. It does require multiply including
config-target.mak which shouldn't cause any issues as it shouldn't
define anything that clashes with config-host.mak. However we undefine
a few key variables each time around.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
---
 tests/Makefile.include   | 14 +++++++++++++-
 tests/tcg/Makefile.probe | 31 +++++++++++++++++++++++++++++++
 2 files changed, 44 insertions(+), 1 deletion(-)
 create mode 100644 tests/tcg/Makefile.probe

Comments

Philippe Mathieu-Daudé June 11, 2018, midnight UTC | #1
Hi Alex,

On 06/08/2018 09:33 AM, Alex Bennée wrote:
> One problem with satisfying your docker dependencies in a sub-make it
> you might end up trying to satisfy the dependency multiple times. This
> is especially a problem with debian-sid based cross compilers and CI
> setups. We solve this by doing a docker build pass at the top level
> before any sub-makes are called.
> 
> We still need to satisfy dependencies in the Makefile.target call so
> people can run tests from individual target directories. We introduce
> a new Makefile.probe which gets called for each PROBE_TARGET and
> allows us to build up the list. It does require multiply including
> config-target.mak which shouldn't cause any issues as it shouldn't
> define anything that clashes with config-host.mak. However we undefine
> a few key variables each time around.
> 
> Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
> ---
>  tests/Makefile.include   | 14 +++++++++++++-
>  tests/tcg/Makefile.probe | 31 +++++++++++++++++++++++++++++++
>  2 files changed, 44 insertions(+), 1 deletion(-)
>  create mode 100644 tests/tcg/Makefile.probe
> 
> diff --git a/tests/Makefile.include b/tests/Makefile.include
> index ca00247e36..049a387436 100644
> --- a/tests/Makefile.include
> +++ b/tests/Makefile.include
> @@ -931,7 +931,19 @@ BUILD_TCG_TARGET_RULES=$(patsubst %,build-tcg-tests-%, $(LINUX_USER_TARGETS))
>  CLEAN_TCG_TARGET_RULES=$(patsubst %,clean-tcg-tests-%, $(LINUX_USER_TARGETS))
>  RUN_TCG_TARGET_RULES=$(patsubst %,run-tcg-tests-%, $(LINUX_USER_TARGETS))
>  
> -build-tcg-tests-%:
> +# Probe for the Docker Builds we need for later
> +DOCKER_BUILD_TARGETS:=
> +$(foreach PROBE_TARGET,$(TARGET_LIST), 				\
> +	$(eval -include $(SRC_PATH)/tests/tcg/Makefile.probe) 	\
> +	$(if $(DOCKER_PREREQ), 					\
> +		$(eval DOCKER_BUILD_TARGETS+=$(DOCKER_PREREQ))))
> +
> +$(info DOCKER_BUILD_TARGETS=$(sort $(DOCKER_BUILD_TARGETS)))

Is this verbose info on purpose?

Else this could be surrounded by something equiv to:

ifneq ($(V)$(DEBUG),)
...
endif

> +
> +.PHONY: build-docker-prereqs
> +build-docker-prereqs: $(sort $(DOCKER_BUILD_TARGETS))
> +
> +build-tcg-tests-%: build-docker-prereqs
>  	$(call quiet-command,$(MAKE) $(SUBDIR_MAKEFLAGS) -C $* V="$(V)" TARGET_DIR="$*/" guest-tests,)
>  
>  run-tcg-tests-%: build-tcg-tests-%
> diff --git a/tests/tcg/Makefile.probe b/tests/tcg/Makefile.probe
> new file mode 100644
> index 0000000000..7529e203ad
> --- /dev/null
> +++ b/tests/tcg/Makefile.probe
> @@ -0,0 +1,31 @@
> +# -*- Mode: makefile -*-
> +#
> +# TCG Compiler Probe
> +#
> +# This Makefile fragement is included multiple times in the main make
> +# script to probe for available compilers. This is used to build up a
> +# selection of required docker targets before we invoke a sub-make for
> +# each target.
> +
> +# First we need the target makefile which tells us the target architecture
> +-include $(BUILD_DIR)/$(PROBE_TARGET)/config-target.mak
> +
> +# Then we load up the target architecture makefiles which tell us
> +# about the compilers
> +undefine CROSS_CC_GUEST
> +undefine DOCKER_IMAGE
> +DOCKER_PREREQ:=
> +
> +-include $(SRC_PATH)/tests/tcg/$(TARGET_BASE_ARCH)/Makefile.include
> +-include $(SRC_PATH)/tests/tcg/$(TARGET_NAME)/Makefile.include
> +
> +ifndef CROSS_CC_GUEST
> +ifneq ($(DOCKER_IMAGE),)
> +DOCKER_PREREQ:=docker-image-$(DOCKER_IMAGE)
> +endif
> +endif
> +
> +# Clean-up
> +undefine TARGET_NAME
> +undefine TARGET_BASE_ARCH
> +undefine TARGET_ABI_DIR
>
Philippe Mathieu-Daudé June 11, 2018, 1:34 a.m. UTC | #2
On 06/08/2018 09:33 AM, Alex Bennée wrote:
> One problem with satisfying your docker dependencies in a sub-make it
> you might end up trying to satisfy the dependency multiple times. This
> is especially a problem with debian-sid based cross compilers and CI
> setups. We solve this by doing a docker build pass at the top level
> before any sub-makes are called.
> 
> We still need to satisfy dependencies in the Makefile.target call so
> people can run tests from individual target directories. We introduce
> a new Makefile.probe which gets called for each PROBE_TARGET and
> allows us to build up the list. It does require multiply including
> config-target.mak which shouldn't cause any issues as it shouldn't
> define anything that clashes with config-host.mak. However we undefine
> a few key variables each time around.
> 
> Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
> ---
>  tests/Makefile.include   | 14 +++++++++++++-
>  tests/tcg/Makefile.probe | 31 +++++++++++++++++++++++++++++++
>  2 files changed, 44 insertions(+), 1 deletion(-)
>  create mode 100644 tests/tcg/Makefile.probe
> 
> diff --git a/tests/Makefile.include b/tests/Makefile.include
> index ca00247e36..049a387436 100644
> --- a/tests/Makefile.include
> +++ b/tests/Makefile.include
> @@ -931,7 +931,19 @@ BUILD_TCG_TARGET_RULES=$(patsubst %,build-tcg-tests-%, $(LINUX_USER_TARGETS))
>  CLEAN_TCG_TARGET_RULES=$(patsubst %,clean-tcg-tests-%, $(LINUX_USER_TARGETS))
>  RUN_TCG_TARGET_RULES=$(patsubst %,run-tcg-tests-%, $(LINUX_USER_TARGETS))
>  
> -build-tcg-tests-%:
> +# Probe for the Docker Builds we need for later
> +DOCKER_BUILD_TARGETS:=
> +$(foreach PROBE_TARGET,$(TARGET_LIST), 				\
> +	$(eval -include $(SRC_PATH)/tests/tcg/Makefile.probe) 	\
> +	$(if $(DOCKER_PREREQ), 					\
> +		$(eval DOCKER_BUILD_TARGETS+=$(DOCKER_PREREQ))))
> +
> +$(info DOCKER_BUILD_TARGETS=$(sort $(DOCKER_BUILD_TARGETS)))
> +
> +.PHONY: build-docker-prereqs
> +build-docker-prereqs: $(sort $(DOCKER_BUILD_TARGETS))

It seems now all docker images are built, even if you want to test a
single arch... Using ~7GB of storage at once.

> +
> +build-tcg-tests-%: build-docker-prereqs
>  	$(call quiet-command,$(MAKE) $(SUBDIR_MAKEFLAGS) -C $* V="$(V)" TARGET_DIR="$*/" guest-tests,)
>  
>  run-tcg-tests-%: build-tcg-tests-%
> diff --git a/tests/tcg/Makefile.probe b/tests/tcg/Makefile.probe
> new file mode 100644
> index 0000000000..7529e203ad
> --- /dev/null
> +++ b/tests/tcg/Makefile.probe
> @@ -0,0 +1,31 @@
> +# -*- Mode: makefile -*-
> +#
> +# TCG Compiler Probe
> +#
> +# This Makefile fragement is included multiple times in the main make
> +# script to probe for available compilers. This is used to build up a
> +# selection of required docker targets before we invoke a sub-make for
> +# each target.
> +
> +# First we need the target makefile which tells us the target architecture
> +-include $(BUILD_DIR)/$(PROBE_TARGET)/config-target.mak
> +
> +# Then we load up the target architecture makefiles which tell us
> +# about the compilers
> +undefine CROSS_CC_GUEST
> +undefine DOCKER_IMAGE
> +DOCKER_PREREQ:=
> +
> +-include $(SRC_PATH)/tests/tcg/$(TARGET_BASE_ARCH)/Makefile.include
> +-include $(SRC_PATH)/tests/tcg/$(TARGET_NAME)/Makefile.include
> +
> +ifndef CROSS_CC_GUEST
> +ifneq ($(DOCKER_IMAGE),)
> +DOCKER_PREREQ:=docker-image-$(DOCKER_IMAGE)
> +endif
> +endif
> +
> +# Clean-up
> +undefine TARGET_NAME
> +undefine TARGET_BASE_ARCH
> +undefine TARGET_ABI_DIR
>
Alex Bennée June 11, 2018, 7:17 a.m. UTC | #3
Philippe Mathieu-Daudé <f4bug@amsat.org> writes:

> Hi Alex,
>
> On 06/08/2018 09:33 AM, Alex Bennée wrote:
>> One problem with satisfying your docker dependencies in a sub-make it
>> you might end up trying to satisfy the dependency multiple times. This
>> is especially a problem with debian-sid based cross compilers and CI
>> setups. We solve this by doing a docker build pass at the top level
>> before any sub-makes are called.
>>
>> We still need to satisfy dependencies in the Makefile.target call so
>> people can run tests from individual target directories. We introduce
>> a new Makefile.probe which gets called for each PROBE_TARGET and
>> allows us to build up the list. It does require multiply including
>> config-target.mak which shouldn't cause any issues as it shouldn't
>> define anything that clashes with config-host.mak. However we undefine
>> a few key variables each time around.
>>
>> Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
>> ---
>>  tests/Makefile.include   | 14 +++++++++++++-
>>  tests/tcg/Makefile.probe | 31 +++++++++++++++++++++++++++++++
>>  2 files changed, 44 insertions(+), 1 deletion(-)
>>  create mode 100644 tests/tcg/Makefile.probe
>>
>> diff --git a/tests/Makefile.include b/tests/Makefile.include
>> index ca00247e36..049a387436 100644
>> --- a/tests/Makefile.include
>> +++ b/tests/Makefile.include
>> @@ -931,7 +931,19 @@ BUILD_TCG_TARGET_RULES=$(patsubst %,build-tcg-tests-%, $(LINUX_USER_TARGETS))
>>  CLEAN_TCG_TARGET_RULES=$(patsubst %,clean-tcg-tests-%, $(LINUX_USER_TARGETS))
>>  RUN_TCG_TARGET_RULES=$(patsubst %,run-tcg-tests-%, $(LINUX_USER_TARGETS))
>>
>> -build-tcg-tests-%:
>> +# Probe for the Docker Builds we need for later
>> +DOCKER_BUILD_TARGETS:=
>> +$(foreach PROBE_TARGET,$(TARGET_LIST), 				\
>> +	$(eval -include $(SRC_PATH)/tests/tcg/Makefile.probe) 	\
>> +	$(if $(DOCKER_PREREQ), 					\
>> +		$(eval DOCKER_BUILD_TARGETS+=$(DOCKER_PREREQ))))
>> +
>> +$(info DOCKER_BUILD_TARGETS=$(sort $(DOCKER_BUILD_TARGETS)))
>
> Is this verbose info on purpose?

Ahh that slipped through, removed now.

>
> Else this could be surrounded by something equiv to:
>
> ifneq ($(V)$(DEBUG),)
> ...
> endif
>
>> +
>> +.PHONY: build-docker-prereqs
>> +build-docker-prereqs: $(sort $(DOCKER_BUILD_TARGETS))
>> +
>> +build-tcg-tests-%: build-docker-prereqs
>>  	$(call quiet-command,$(MAKE) $(SUBDIR_MAKEFLAGS) -C $* V="$(V)" TARGET_DIR="$*/" guest-tests,)
>>
>>  run-tcg-tests-%: build-tcg-tests-%
>> diff --git a/tests/tcg/Makefile.probe b/tests/tcg/Makefile.probe
>> new file mode 100644
>> index 0000000000..7529e203ad
>> --- /dev/null
>> +++ b/tests/tcg/Makefile.probe
>> @@ -0,0 +1,31 @@
>> +# -*- Mode: makefile -*-
>> +#
>> +# TCG Compiler Probe
>> +#
>> +# This Makefile fragement is included multiple times in the main make
>> +# script to probe for available compilers. This is used to build up a
>> +# selection of required docker targets before we invoke a sub-make for
>> +# each target.
>> +
>> +# First we need the target makefile which tells us the target architecture
>> +-include $(BUILD_DIR)/$(PROBE_TARGET)/config-target.mak
>> +
>> +# Then we load up the target architecture makefiles which tell us
>> +# about the compilers
>> +undefine CROSS_CC_GUEST
>> +undefine DOCKER_IMAGE
>> +DOCKER_PREREQ:=
>> +
>> +-include $(SRC_PATH)/tests/tcg/$(TARGET_BASE_ARCH)/Makefile.include
>> +-include $(SRC_PATH)/tests/tcg/$(TARGET_NAME)/Makefile.include
>> +
>> +ifndef CROSS_CC_GUEST
>> +ifneq ($(DOCKER_IMAGE),)
>> +DOCKER_PREREQ:=docker-image-$(DOCKER_IMAGE)
>> +endif
>> +endif
>> +
>> +# Clean-up
>> +undefine TARGET_NAME
>> +undefine TARGET_BASE_ARCH
>> +undefine TARGET_ABI_DIR
>>


--
Alex Bennée
Alex Bennée June 11, 2018, 7:18 a.m. UTC | #4
Philippe Mathieu-Daudé <f4bug@amsat.org> writes:

> On 06/08/2018 09:33 AM, Alex Bennée wrote:
>> One problem with satisfying your docker dependencies in a sub-make it
>> you might end up trying to satisfy the dependency multiple times. This
>> is especially a problem with debian-sid based cross compilers and CI
>> setups. We solve this by doing a docker build pass at the top level
>> before any sub-makes are called.
>>
>> We still need to satisfy dependencies in the Makefile.target call so
>> people can run tests from individual target directories. We introduce
>> a new Makefile.probe which gets called for each PROBE_TARGET and
>> allows us to build up the list. It does require multiply including
>> config-target.mak which shouldn't cause any issues as it shouldn't
>> define anything that clashes with config-host.mak. However we undefine
>> a few key variables each time around.
>>
>> Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
>> ---
>>  tests/Makefile.include   | 14 +++++++++++++-
>>  tests/tcg/Makefile.probe | 31 +++++++++++++++++++++++++++++++
>>  2 files changed, 44 insertions(+), 1 deletion(-)
>>  create mode 100644 tests/tcg/Makefile.probe
>>
>> diff --git a/tests/Makefile.include b/tests/Makefile.include
>> index ca00247e36..049a387436 100644
>> --- a/tests/Makefile.include
>> +++ b/tests/Makefile.include
>> @@ -931,7 +931,19 @@ BUILD_TCG_TARGET_RULES=$(patsubst %,build-tcg-tests-%, $(LINUX_USER_TARGETS))
>>  CLEAN_TCG_TARGET_RULES=$(patsubst %,clean-tcg-tests-%, $(LINUX_USER_TARGETS))
>>  RUN_TCG_TARGET_RULES=$(patsubst %,run-tcg-tests-%, $(LINUX_USER_TARGETS))
>>
>> -build-tcg-tests-%:
>> +# Probe for the Docker Builds we need for later
>> +DOCKER_BUILD_TARGETS:=
>> +$(foreach PROBE_TARGET,$(TARGET_LIST), 				\
>> +	$(eval -include $(SRC_PATH)/tests/tcg/Makefile.probe) 	\
>> +	$(if $(DOCKER_PREREQ), 					\
>> +		$(eval DOCKER_BUILD_TARGETS+=$(DOCKER_PREREQ))))
>> +
>> +$(info DOCKER_BUILD_TARGETS=$(sort $(DOCKER_BUILD_TARGETS)))
>> +
>> +.PHONY: build-docker-prereqs
>> +build-docker-prereqs: $(sort $(DOCKER_BUILD_TARGETS))
>
> It seems now all docker images are built, even if you want to test a
> single arch... Using ~7GB of storage at once.

I've moved build-docker-prereqs to build-tcg and made check-tcg depend
on that. The single arch test case now relies on the sub-make building
things.

>
>> +
>> +build-tcg-tests-%: build-docker-prereqs
>>  	$(call quiet-command,$(MAKE) $(SUBDIR_MAKEFLAGS) -C $* V="$(V)" TARGET_DIR="$*/" guest-tests,)
>>
>>  run-tcg-tests-%: build-tcg-tests-%
>> diff --git a/tests/tcg/Makefile.probe b/tests/tcg/Makefile.probe
>> new file mode 100644
>> index 0000000000..7529e203ad
>> --- /dev/null
>> +++ b/tests/tcg/Makefile.probe
>> @@ -0,0 +1,31 @@
>> +# -*- Mode: makefile -*-
>> +#
>> +# TCG Compiler Probe
>> +#
>> +# This Makefile fragement is included multiple times in the main make
>> +# script to probe for available compilers. This is used to build up a
>> +# selection of required docker targets before we invoke a sub-make for
>> +# each target.
>> +
>> +# First we need the target makefile which tells us the target architecture
>> +-include $(BUILD_DIR)/$(PROBE_TARGET)/config-target.mak
>> +
>> +# Then we load up the target architecture makefiles which tell us
>> +# about the compilers
>> +undefine CROSS_CC_GUEST
>> +undefine DOCKER_IMAGE
>> +DOCKER_PREREQ:=
>> +
>> +-include $(SRC_PATH)/tests/tcg/$(TARGET_BASE_ARCH)/Makefile.include
>> +-include $(SRC_PATH)/tests/tcg/$(TARGET_NAME)/Makefile.include
>> +
>> +ifndef CROSS_CC_GUEST
>> +ifneq ($(DOCKER_IMAGE),)
>> +DOCKER_PREREQ:=docker-image-$(DOCKER_IMAGE)
>> +endif
>> +endif
>> +
>> +# Clean-up
>> +undefine TARGET_NAME
>> +undefine TARGET_BASE_ARCH
>> +undefine TARGET_ABI_DIR
>>


--
Alex Bennée
diff mbox series

Patch

diff --git a/tests/Makefile.include b/tests/Makefile.include
index ca00247e36..049a387436 100644
--- a/tests/Makefile.include
+++ b/tests/Makefile.include
@@ -931,7 +931,19 @@  BUILD_TCG_TARGET_RULES=$(patsubst %,build-tcg-tests-%, $(LINUX_USER_TARGETS))
 CLEAN_TCG_TARGET_RULES=$(patsubst %,clean-tcg-tests-%, $(LINUX_USER_TARGETS))
 RUN_TCG_TARGET_RULES=$(patsubst %,run-tcg-tests-%, $(LINUX_USER_TARGETS))
 
-build-tcg-tests-%:
+# Probe for the Docker Builds we need for later
+DOCKER_BUILD_TARGETS:=
+$(foreach PROBE_TARGET,$(TARGET_LIST), 				\
+	$(eval -include $(SRC_PATH)/tests/tcg/Makefile.probe) 	\
+	$(if $(DOCKER_PREREQ), 					\
+		$(eval DOCKER_BUILD_TARGETS+=$(DOCKER_PREREQ))))
+
+$(info DOCKER_BUILD_TARGETS=$(sort $(DOCKER_BUILD_TARGETS)))
+
+.PHONY: build-docker-prereqs
+build-docker-prereqs: $(sort $(DOCKER_BUILD_TARGETS))
+
+build-tcg-tests-%: build-docker-prereqs
 	$(call quiet-command,$(MAKE) $(SUBDIR_MAKEFLAGS) -C $* V="$(V)" TARGET_DIR="$*/" guest-tests,)
 
 run-tcg-tests-%: build-tcg-tests-%
diff --git a/tests/tcg/Makefile.probe b/tests/tcg/Makefile.probe
new file mode 100644
index 0000000000..7529e203ad
--- /dev/null
+++ b/tests/tcg/Makefile.probe
@@ -0,0 +1,31 @@ 
+# -*- Mode: makefile -*-
+#
+# TCG Compiler Probe
+#
+# This Makefile fragement is included multiple times in the main make
+# script to probe for available compilers. This is used to build up a
+# selection of required docker targets before we invoke a sub-make for
+# each target.
+
+# First we need the target makefile which tells us the target architecture
+-include $(BUILD_DIR)/$(PROBE_TARGET)/config-target.mak
+
+# Then we load up the target architecture makefiles which tell us
+# about the compilers
+undefine CROSS_CC_GUEST
+undefine DOCKER_IMAGE
+DOCKER_PREREQ:=
+
+-include $(SRC_PATH)/tests/tcg/$(TARGET_BASE_ARCH)/Makefile.include
+-include $(SRC_PATH)/tests/tcg/$(TARGET_NAME)/Makefile.include
+
+ifndef CROSS_CC_GUEST
+ifneq ($(DOCKER_IMAGE),)
+DOCKER_PREREQ:=docker-image-$(DOCKER_IMAGE)
+endif
+endif
+
+# Clean-up
+undefine TARGET_NAME
+undefine TARGET_BASE_ARCH
+undefine TARGET_ABI_DIR