kumquat-buildroot/package/linux-tools/linux-tool-selftests.mk.in
Fabrice Fontaine b957a02143 package/linux-tools: fix selftests with kernel >= 6.5
Fix the following selftests build failure raised since kernel >= 6.5 and
9fc96c7c19:

make[1]: Entering directory '/home/autobuild/autobuild/instance-4/output-1/build/linux-6.6.3/tools/testing/selftests'

error: missing kernel header files.
Please run this and try again:

    cd ../../..
    make headers

make[1]: *** [Makefile:186: kernel_header_files] Error 1

Fixes:
 - http://autobuild.buildroot.org/results/7674abb454b46ca768e44b6838a0d8724c772dd6

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2023-12-03 15:51:13 +01:00

51 lines
1.5 KiB
Makefile

################################################################################
#
# selftests
#
################################################################################
LINUX_TOOLS += selftests
ifeq ($(NORMALIZED_ARCH),x86_64)
SELFTESTS_ARCH=x86
else
ifeq ($(NORMALIZED_ARCH),i386)
SELFTESTS_ARCH=x86
else
SELFTESTS_ARCH=$(NORMALIZED_ARCH)
endif
endif
SELFTESTS_DEPENDENCIES = \
libcap-ng \
popt \
$(if $(BR2_PACKAGE_OPENSSL),openssl)
SELFTESTS_MAKE_FLAGS = \
$(LINUX_MAKE_FLAGS) \
ARCH=$(SELFTESTS_ARCH) \
KHDR_DIR=$(LINUX_DIR)/usr/include
# O must be redefined here to overwrite the one used by Buildroot for
# out of tree build. We build the selftests in $(LINUX_DIR)/tools/selftests and
# not just $(LINUX_DIR) so that it isn't built in the root directory of the kernel
# sources.
#
# The headers_install step here is important as some kernel selftests use a
# hardcoded CFLAGS to find kernel headers e.g:
# CFLAGS += -I../../../../usr/include/
# The headers_install target will install the kernel headers locally inside
# the Linux build dir
define SELFTESTS_BUILD_CMDS
$(TARGET_MAKE_ENV) $(MAKE1) -C $(LINUX_DIR) $(SELFTESTS_MAKE_FLAGS) \
headers_install
$(TARGET_MAKE_ENV) $(MAKE1) -C $(LINUX_DIR)/tools/testing/selftests \
$(SELFTESTS_MAKE_FLAGS) O=$(LINUX_DIR)/tools/testing/selftests
endef
define SELFTESTS_INSTALL_TARGET_CMDS
$(TARGET_MAKE_ENV) $(MAKE1) -C $(LINUX_DIR)/tools/testing/selftests \
$(SELFTESTS_MAKE_FLAGS) O=$(LINUX_DIR)/tools/testing/selftests \
INSTALL_PATH=$(TARGET_DIR)/usr/lib/kselftests install
endef