[Fixes by Thomas, including comments from Arnout: * Use AUTOTARGETS instead of GENTARGETS * Use $(KERNEL_ARCH) instead of $(BR2_ARCH) as argument to the prepare-kernel.sh script. This allows the arch name to be fixed with the usual sed expressions and the quotes to be stripped. * Add the --verbose option to prepare-kernel.sh. This allows to get some clear error message when no Xenomai patch has been found for the current kernel version. * Improve the help texts as suggested by Arnout, and remove the now useless README file. * Add a BR2_PACKAGE_XENOMAI_SMP option, instead of poking inside the kernel configuration to find out whether SMP is enabled or not. This cannot work because: 1) the kernel might be built outside of Buildroot and 2) if the kernel is built inside Buildroot, it is built *after* Xenomai, so the kernel configuration file is typically not yet present. * Simplify the ARM subarchitecture selection as suggested by Arnout. * Remove the documentation and development files according to Buildroot standards (using BR2_HAVE_DOCUMENTATION and BR2_HAVE_DEVFILES). * Simplify the /etc/ld.so.conf modification logic. ] [Peter: whitespace fixes] Signed-off-by: Benoit Mauduit <benoit.mauduit@openwide.fr> Signed-off-by: Thomas De Schampheleire <thomas.de.schampheleire@gmail.com> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
31 lines
823 B
Makefile
31 lines
823 B
Makefile
##################################################
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# Linux Adeos/Xenomai extensions
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#
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# Patch the linux kernel with xenomai extension
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##################################################
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ifeq ($(BR2_LINUX_KERNEL_EXT_XENOMAI),y)
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# Add dependency to xenomai (user-space) which provide ksrc part
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LINUX_DEPENDENCIES += xenomai
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# Adeos patch version
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XENOMAI_ADEOS_PATCH = $(call qstrip,$(BR2_LINUX_KERNEL_EXT_XENOMAI_ADEOS_PATCH))
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ifeq ($(XENOMAI_ADEOS_PATCH),)
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XENOMAI_ADEOS_OPT = --default
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else
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XENOMAI_ADEOS_OPT = --adeos=$(XENOMAI_ADEOS_PATCH)
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endif
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# Prepare kernel patch
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define XENOMAI_PREPARE_KERNEL
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$(XENOMAI_DIR)/scripts/prepare-kernel.sh \
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--linux=$(LINUX_DIR) \
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--arch=$(KERNEL_ARCH) \
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$(XENOMAI_ADEOS_OPT) \
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--verbose
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endef
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LINUX_POST_EXTRACT_HOOKS += XENOMAI_PREPARE_KERNEL
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endif #BR2_LINUX_EXT_XENOMAI
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