diff options
Diffstat (limited to 'tools/testing/selftests/Makefile')
| -rw-r--r-- | tools/testing/selftests/Makefile | 52 |
1 files changed, 44 insertions, 8 deletions
diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile index e659af3cd643..b43c5f41fb3e 100644 --- a/tools/testing/selftests/Makefile +++ b/tools/testing/selftests/Makefile @@ -75,12 +75,15 @@ ifneq ($(KBUILD_SRC),) override LDFLAGS = endif -BUILD := $(O) -ifndef BUILD - BUILD := $(KBUILD_OUTPUT) -endif -ifndef BUILD - BUILD := $(shell pwd) +ifneq ($(O),) + BUILD := $(O) +else + ifneq ($(KBUILD_OUTPUT),) + BUILD := $(KBUILD_OUTPUT) + else + BUILD := $(shell pwd) + DEFAULT_INSTALL_HDR_PATH := 1 + endif endif # KSFT_TAP_LEVEL is used from KSFT framework to prevent nested TAP header @@ -89,8 +92,41 @@ endif # with system() call. Export it here to cover override RUN_TESTS defines. export KSFT_TAP_LEVEL=`echo 1` +# Prepare for headers install +top_srcdir ?= ../../.. +include $(top_srcdir)/scripts/subarch.include +ARCH ?= $(SUBARCH) +export KSFT_KHDR_INSTALL_DONE := 1 export BUILD -all: + +# set default goal to all, so make without a target runs all, even when +# all isn't the first target in the file. +.DEFAULT_GOAL := all + +# Install headers here once for all tests. KSFT_KHDR_INSTALL_DONE +# is used to avoid running headers_install from lib.mk. +# Invoke headers install with --no-builtin-rules to avoid circular +# dependency in "make kselftest" case. In this case, second level +# make inherits builtin-rules which will use the rule generate +# Makefile.o and runs into +# "Circular Makefile.o <- prepare dependency dropped." +# and headers_install fails and test compile fails. +# +# O= KBUILD_OUTPUT cases don't run into this error, since main Makefile +# invokes them as sub-makes and --no-builtin-rules is not necessary, +# but doesn't cause any failures. Keep it simple and use the same +# flags in both cases. +# Local build cases: "make kselftest", "make -C" - headers are installed +# in the default INSTALL_HDR_PATH usr/include. +khdr: +ifeq (1,$(DEFAULT_INSTALL_HDR_PATH)) + make --no-builtin-rules ARCH=$(ARCH) -C $(top_srcdir) headers_install +else + make --no-builtin-rules INSTALL_HDR_PATH=$$BUILD/usr \ + ARCH=$(ARCH) -C $(top_srcdir) headers_install +endif + +all: khdr @for TARGET in $(TARGETS); do \ BUILD_TARGET=$$BUILD/$$TARGET; \ mkdir $$BUILD_TARGET -p; \ @@ -173,4 +209,4 @@ clean: make OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\ done; -.PHONY: all run_tests hotplug run_hotplug clean_hotplug run_pstore_crash install clean +.PHONY: khdr all run_tests hotplug run_hotplug clean_hotplug run_pstore_crash install clean |