################################################################################
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#
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# spidev_test
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#
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################################################################################
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# Build the latest version that is compatible with the toolchain's kernel headers
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# v3.15+ requires SPI_TX_QUAD/SPI_RX_QUAD to build
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# Normally kernel headers can't be newer than kernel so switch based on that.
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# If you need quad-pumped spi support you need to upgrade your toolchain.
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# Note that the location of spidev_test.c changes from v4.5 onwards.
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ifeq ($(BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_15),y)
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SPIDEV_TEST_VERSION = v4.10
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SPIDEV_TEST_PATH = tools/spi
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else
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SPIDEV_TEST_VERSION = v3.0
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SPIDEV_TEST_PATH = Documentation/spi
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endif
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SPIDEV_TEST_SITE = http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/plain/$(SPIDEV_TEST_PATH)
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SPIDEV_TEST_SOURCE = spidev_test.c?id=$(SPIDEV_TEST_VERSION)
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SPIDEV_TEST_LICENSE = GPL-2.0
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# musl libc requires linux/ioctl.h for _IOC_SIZEBITS. Do a sed patch to keep
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# compatibility with different spidev_test.c versions that we support.
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define SPIDEV_ADD_LINUX_IOCTL
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$(SED) 's~^#include <sys/ioctl.h>~#include <sys/ioctl.h>\n#include <linux/ioctl.h>~' \
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$(@D)/spidev_test.c
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endef
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SPIDEV_TEST_POST_PATCH_HOOKS += SPIDEV_ADD_LINUX_IOCTL
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define SPIDEV_TEST_EXTRACT_CMDS
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cp $(DL_DIR)/$(SPIDEV_TEST_SOURCE) $(@D)/spidev_test.c
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endef
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define SPIDEV_TEST_BUILD_CMDS
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$(TARGET_MAKE_ENV) $(TARGET_CC) $(TARGET_CFLAGS) \
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-o $(@D)/spidev_test $(@D)/spidev_test.c
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endef
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define SPIDEV_TEST_INSTALL_TARGET_CMDS
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$(INSTALL) -D -m 755 $(@D)/spidev_test \
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$(TARGET_DIR)/usr/sbin/spidev_test
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endef
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$(eval $(generic-package))
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