Update buidlroot to version 2016.08.1

2016-11-16 22:07:29 +01:00
parent 807ab03547
commit a1061efbc2
3636 changed files with 59539 additions and 25783 deletions
--- a/bsp/buildroot/linux/Config.in
+++ b/bsp/buildroot/linux/Config.in
@@ -18,16 +18,15 @@ config BR2_LINUX_NEEDS_MODULES
 # Version selection. We provide the choice between:
 #
 #  1. A single fairly recent stable kernel version
-#  2. In case an internal toolchain has been built, the same kernel
-#     version as the kernel headers
-#  3. A custom stable version
-#  4. A custom tarball
+#  2. A custom stable version
+#  3. A custom tarball
+#  4. A set of custom repository locations
 #
 choice
 	prompt "Kernel version"

 config BR2_LINUX_KERNEL_LATEST_VERSION
-	bool "4.4.3"
+	bool "Latest version (4.7.2)"

 config BR2_LINUX_KERNEL_CUSTOM_VERSION
 	bool "Custom version"
@@ -63,6 +62,12 @@ config BR2_LINUX_KERNEL_CUSTOM_HG
 	  This option allows Buildroot to get the Linux kernel source
 	  code from a Mercurial repository.

+config BR2_LINUX_KERNEL_CUSTOM_SVN
+	bool "Custom Subversion repository"
+	help
+	  This option allows Buildroot to get the Linux kernel source
+	  code from a Subversion repository.
+
 config BR2_LINUX_KERNEL_CUSTOM_LOCAL
 	bool "Local directory"
 	help
@@ -79,7 +84,7 @@ config BR2_LINUX_KERNEL_CUSTOM_TARBALL_LOCATION
 	string "URL of custom kernel tarball"
 	depends on BR2_LINUX_KERNEL_CUSTOM_TARBALL

-if BR2_LINUX_KERNEL_CUSTOM_GIT || BR2_LINUX_KERNEL_CUSTOM_HG
+if BR2_LINUX_KERNEL_CUSTOM_GIT || BR2_LINUX_KERNEL_CUSTOM_HG || BR2_LINUX_KERNEL_CUSTOM_SVN

 config BR2_LINUX_KERNEL_CUSTOM_REPO_URL
 	string "URL of custom repository"
@@ -91,7 +96,7 @@ config BR2_LINUX_KERNEL_CUSTOM_REPO_VERSION
 	default BR2_LINUX_KERNEL_CUSTOM_GIT_VERSION \
 		if BR2_LINUX_KERNEL_CUSTOM_GIT_VERSION != ""  # legacy
 	help
-	  Revision to use in the typical format used by Git/Mercurial
+	  Revision to use in the typical format used by Git/Mercurial/Subversion
 	  E.G. a sha id, a tag, branch, ..

 endif
@@ -104,12 +109,12 @@ config BR2_LINUX_KERNEL_CUSTOM_LOCAL_PATH

 config BR2_LINUX_KERNEL_VERSION
 	string
-	default "4.4.3" if BR2_LINUX_KERNEL_LATEST_VERSION
+	default "4.7.2" if BR2_LINUX_KERNEL_LATEST_VERSION
 	default BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE \
 		if BR2_LINUX_KERNEL_CUSTOM_VERSION
 	default "custom" if BR2_LINUX_KERNEL_CUSTOM_TARBALL
 	default BR2_LINUX_KERNEL_CUSTOM_REPO_VERSION \
-		if BR2_LINUX_KERNEL_CUSTOM_GIT || BR2_LINUX_KERNEL_CUSTOM_HG
+		if BR2_LINUX_KERNEL_CUSTOM_GIT || BR2_LINUX_KERNEL_CUSTOM_HG || BR2_LINUX_KERNEL_CUSTOM_SVN
 	default "custom" if BR2_LINUX_KERNEL_CUSTOM_LOCAL

 #
@@ -136,6 +141,14 @@ choice
 config BR2_LINUX_KERNEL_USE_DEFCONFIG
 	bool "Using an in-tree defconfig file"

+config BR2_LINUX_KERNEL_USE_ARCH_DEFAULT_CONFIG
+	bool "Use the architecture default configuration"
+	help
+	  This option will use the default configuration for the
+	  selected architecture. I.e, it is equivalent to running
+	  "make ARCH=<foo> defconfig". This is useful on architectures
+	  that have a single defconfig file, such as ARM64.
+
 config BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG
 	bool "Using a custom (def)config file"

@@ -173,6 +186,7 @@ config BR2_LINUX_KERNEL_UBOOT_IMAGE

 choice
 	prompt "Kernel binary format"
+	default BR2_LINUX_KERNEL_ZIMAGE if BR2_arm || BR2_armeb

 config BR2_LINUX_KERNEL_UIMAGE
 	bool "uImage"
--- a/bsp/buildroot/linux/Config.tools.in
+++ b/bsp/buildroot/linux/Config.tools.in
@@ -3,11 +3,17 @@ menu "Linux Kernel Tools"
 config BR2_LINUX_KERNEL_TOOL_CPUPOWER
 	bool "cpupower"
 	depends on !BR2_bfin # pciutils
+	depends on BR2_USE_WCHAR || !BR2_NEEDS_GETTEXT # gettext
 	select BR2_PACKAGE_PCIUTILS
+	select BR2_PACKAGE_GETTEXT if BR2_NEEDS_GETTEXT
 	help
 	  cpupower is a collection of tools to examine and tune power
 	  saving related features of your processor.

+comment "cpupower needs a toolchain w/ wchar"
+	depends on !BR2_bfin
+	depends on !BR2_USE_WCHAR && BR2_NEEDS_GETTEXT
+
 config BR2_LINUX_KERNEL_TOOL_PERF
 	bool "perf"
 	help
@@ -26,4 +32,26 @@ config BR2_LINUX_KERNEL_TOOL_PERF

 	  https://perf.wiki.kernel.org/

+config BR2_LINUX_KERNEL_TOOL_SELFTESTS
+	bool"selftests"
+	depends on BR2_PACKAGE_BUSYBOX_SHOW_OTHERS # bash
+	depends on BR2_USE_MMU  # bash
+	select BR2_PACKAGE_BASH # runtime
+	select BR2_PACKAGE_POPT
+	select BR2_PACKAGE_LIBCAP_NG
+	help
+	  Build and install (to /usr/lib/kselftests) kernel selftests.
+
+	  Use of this option implies you know the process of using and
+	  compiling the kernel selftests. The Makefile to build and
+	  install these is very noisy and may appear to cause your
+	  build to fail for strange reasons.
+
+	  This is very much a use at your risk option and may not work
+	  for every setup or every architecture.
+
+comment "selftests needs BR2_PACKAGE_BUSYBOX_SHOW_OTHERS"
+	depends on BR2_USE_MMU
+	depends on !BR2_PACKAGE_BUSYBOX_SHOW_OTHERS
+
 endmenu
--- a/bsp/buildroot/linux/linux-tool-cpupower.mk
+++ b/bsp/buildroot/linux/linux-tool-cpupower.mk
@@ -6,10 +6,12 @@

 LINUX_TOOLS += cpupower

-CPUPOWER_DEPENDENCIES = pciutils
+CPUPOWER_DEPENDENCIES = pciutils $(if $(BR2_NEEDS_GETTEXT),gettext)

 CPUPOWER_MAKE_OPTS = CROSS=$(TARGET_CROSS) \
 	CPUFREQ_BENCH=false \
+	NLS=false \
+	$(if $(BR2_NEEDS_GETTEXT),LDFLAGS=-lintl) \
 	DEBUG=false

 define CPUPOWER_BUILD_CMDS
--- a/bsp/buildroot/linux/linux-tool-perf.mk
+++ b/bsp/buildroot/linux/linux-tool-perf.mk
@@ -16,16 +16,17 @@ endif

 PERF_MAKE_FLAGS = \
 	$(LINUX_MAKE_FLAGS) \
+	JOBS=$(PARALLEL_JOBS) \
 	ARCH=$(PERF_ARCH) \
+	DESTDIR=$(TARGET_DIR) \
+	prefix=/usr \
+	WERROR=0 \
 	NO_LIBAUDIT=1 \
 	NO_NEWT=1 \
 	NO_GTK2=1 \
 	NO_LIBPERL=1 \
 	NO_LIBPYTHON=1 \
-	DESTDIR=$(TARGET_DIR) \
-	prefix=/usr \
-	WERROR=0 \
-	ASCIIDOC=
+	NO_LIBBIONIC=1

 # We need to pass an argument to ld for setting the endianness when
 # building it for MIPS architecture, otherwise the default one will
@@ -52,14 +53,20 @@ endif

 ifeq ($(BR2_PACKAGE_SLANG),y)
 PERF_DEPENDENCIES += slang
+else
+PERF_MAKE_FLAGS += NO_SLANG=1
 endif

 ifeq ($(BR2_PACKAGE_LIBUNWIND),y)
 PERF_DEPENDENCIES += libunwind
+else
+PERF_MAKE_FLAGS += NO_LIBUNWIND=1
 endif

 ifeq ($(BR2_PACKAGE_NUMACTL),y)
 PERF_DEPENDENCIES += numactl
+else
+PERF_MAKE_FLAGS += NO_LIBNUMA=1
 endif

 ifeq ($(BR2_PACKAGE_ELFUTILS),y)
@@ -68,6 +75,32 @@ else
 PERF_MAKE_FLAGS += NO_LIBELF=1 NO_DWARF=1
 endif

+ifeq ($(BR2_PACKAGE_ZLIB),y)
+PERF_DEPENDENCIES += zlib
+else
+PERF_MAKE_FLAGS += NO_ZLIB=1
+endif
+
+# lzma is provided by xz
+ifeq ($(BR2_PACKAGE_XZ),y)
+PERF_DEPENDENCIES += xz
+else
+PERF_MAKE_FLAGS += NO_LZMA=1
+endif
+
+# We really do not want to build the perf documentation, because it
+# has stringent requirement on the documentation generation tools,
+# like xmlto and asciidoc), which may be lagging behind on some
+# distributions.
+# We name it 'GNUmakefile' so that GNU make will use it instead of
+# the existing 'Makefile'.
+define PERF_DISABLE_DOCUMENTATION
+	if [ -f $(@D)/tools/perf/Documentation/Makefile ]; then \
+		printf "%%:\n\t@:\n" >$(@D)/tools/perf/Documentation/GNUmakefile; \
+	fi
+endef
+LINUX_POST_PATCH_HOOKS += PERF_DISABLE_DOCUMENTATION
+
 # O must be redefined here to overwrite the one used by Buildroot for
 # out of tree build. We build perf in $(@D)/tools/perf/ and not just
 # $(@D) so that it isn't built in the root directory of the kernel
--- a/bsp/buildroot/linux/linux-tool-selftests.mk
+++ b/bsp/buildroot/linux/linux-tool-selftests.mk
@@ -0,0 +1,46 @@
+################################################################################
+#
+# selftests
+#
+################################################################################
+
+LINUX_TOOLS += selftests
+
+ifeq ($(KERNEL_ARCH),x86_64)
+SELFTESTS_ARCH=x86
+else
+ifeq ($(KERNEL_ARCH),i386)
+SELFTESTS_ARCH=x86
+else
+SELFTESTS_ARCH=$(KERNEL_ARCH)
+endif
+endif
+
+SELFTESTS_DEPENDENCIES = libcap-ng popt
+
+SELFTESTS_MAKE_FLAGS = \
+	$(LINUX_MAKE_FLAGS) \
+	ARCH=$(SELFTESTS_ARCH)
+
+# O must be redefined here to overwrite the one used by Buildroot for
+# out of tree build. We build the selftests in $(@D)/tools/selftests and
+# not just $(@D) 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 $(@D) $(SELFTESTS_MAKE_FLAGS) \
+		headers_install
+	$(TARGET_MAKE_ENV) $(MAKE1) -C $(@D)/tools/testing/selftests \
+		$(SELFTESTS_MAKE_FLAGS) O=$(@D)/tools/testing/selftests
+endef
+
+define SELFTESTS_INSTALL_TARGET_CMDS
+	$(TARGET_MAKE_ENV) $(MAKE1) -C $(@D)/tools/testing/selftests \
+		$(SELFTESTS_MAKE_FLAGS) O=$(@D)/tools/testing/selftests \
+		INSTALL_PATH=$(TARGET_DIR)/usr/lib/kselftests install
+endef
--- a/bsp/buildroot/linux/linux.mk
+++ b/bsp/buildroot/linux/linux.mk
@@ -8,6 +8,13 @@ LINUX_VERSION = $(call qstrip,$(BR2_LINUX_KERNEL_VERSION))
 LINUX_LICENSE = GPLv2
 LINUX_LICENSE_FILES = COPYING

+define LINUX_HELP_CMDS
+	@echo '  linux-menuconfig       - Run Linux kernel menuconfig'
+	@echo '  linux-savedefconfig    - Run Linux kernel savedefconfig'
+	@echo '  linux-update-defconfig - Save the Linux configuration to the path specified'
+	@echo '                             by BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE'
+endef
+
 # Compute LINUX_SOURCE and LINUX_SITE from the configuration
 ifeq ($(BR2_LINUX_KERNEL_CUSTOM_TARBALL),y)
 LINUX_TARBALL = $(call qstrip,$(BR2_LINUX_KERNEL_CUSTOM_TARBALL_LOCATION))
@@ -23,6 +30,9 @@ LINUX_SITE_METHOD = git
 else ifeq ($(BR2_LINUX_KERNEL_CUSTOM_HG),y)
 LINUX_SITE = $(call qstrip,$(BR2_LINUX_KERNEL_CUSTOM_REPO_URL))
 LINUX_SITE_METHOD = hg
+else ifeq ($(BR2_LINUX_KERNEL_CUSTOM_SVN),y)
+LINUX_SITE = $(call qstrip,$(BR2_LINUX_KERNEL_CUSTOM_REPO_URL))
+LINUX_SITE_METHOD = svn
 else
 LINUX_SOURCE = linux-$(LINUX_VERSION).tar.xz
 ifeq ($(BR2_LINUX_KERNEL_CUSTOM_VERSION),y)
@@ -196,6 +206,8 @@ LINUX_POST_PATCH_HOOKS += LINUX_TRY_PATCH_TIMECONST

 ifeq ($(BR2_LINUX_KERNEL_USE_DEFCONFIG),y)
 LINUX_KCONFIG_DEFCONFIG = $(call qstrip,$(BR2_LINUX_KERNEL_DEFCONFIG))_defconfig
+else ifeq ($(BR2_LINUX_KERNEL_USE_ARCH_DEFAULT_CONFIG),y)
+LINUX_KCONFIG_DEFCONFIG = defconfig
 else ifeq ($(BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG),y)
 LINUX_KCONFIG_FILE = $(call qstrip,$(BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE))
 endif
@@ -206,6 +218,20 @@ LINUX_KCONFIG_OPTS = $(LINUX_MAKE_FLAGS)
 # If no package has yet set it, set it from the Kconfig option
 LINUX_NEEDS_MODULES ?= $(BR2_LINUX_NEEDS_MODULES)

+# Make sure the Linux kernel is built with the right endianness. Not
+# all architectures support
+# CONFIG_CPU_BIG_ENDIAN/CONFIG_CPU_LITTLE_ENDIAN in Linux, but the
+# option will be thrown away and ignored if it doesn't exist.
+ifeq ($(BR2_ENDIAN),"BIG")
+define LINUX_FIXUP_CONFIG_ENDIANNESS
+	$(call KCONFIG_ENABLE_OPT,CONFIG_CPU_BIG_ENDIAN,$(@D)/.config)
+endef
+else
+define LINUX_FIXUP_CONFIG_ENDIANNESS
+	$(call KCONFIG_ENABLE_OPT,CONFIG_CPU_LITTLE_ENDIAN,$(@D)/.config)
+endef
+endif
+
 define LINUX_KCONFIG_FIXUP_CMDS
 	$(if $(LINUX_NEEDS_MODULES),
 		$(call KCONFIG_ENABLE_OPT,CONFIG_MODULES,$(@D)/.config))
@@ -213,6 +239,7 @@ define LINUX_KCONFIG_FIXUP_CMDS
 	$(foreach opt, $(LINUX_COMPRESSION_OPT_),
 		$(call KCONFIG_DISABLE_OPT,$(opt),$(@D)/.config)
 	)
+	$(LINUX_FIXUP_CONFIG_ENDIANNESS)
 	$(if $(BR2_arm)$(BR2_armeb),
 		$(call KCONFIG_ENABLE_OPT,CONFIG_AEABI,$(@D)/.config))
 	$(if $(BR2_TARGET_ROOTFS_CPIO),
@@ -348,6 +375,9 @@ define LINUX_INSTALL_HOST_TOOLS
 	# Installing dtc (device tree compiler) as host tool, if selected
 	if grep -q "CONFIG_DTC=y" $(@D)/.config; then 	\
 		$(INSTALL) -D -m 0755 $(@D)/scripts/dtc/dtc $(HOST_DIR)/usr/bin/linux-dtc ;	\
+		if [ ! -e $(HOST_DIR)/usr/bin/dtc ]; then	\
+			ln -sf linux-dtc $(HOST_DIR)/usr/bin/dtc ;	\
+		fi	\
 	fi
 endef

@@ -444,8 +474,8 @@ $(LINUX_DIR)/.stamp_initramfs_rebuilt: $(LINUX_DIR)/.stamp_target_installed $(LI
 	# Build the kernel.
 	$(LINUX_MAKE_ENV) $(MAKE) $(LINUX_MAKE_FLAGS) -C $(@D) $(LINUX_TARGET_NAME)
 	$(LINUX_APPEND_DTB)
-	# Copy the kernel image to its final destination
-	cp $(LINUX_IMAGE_PATH) $(BINARIES_DIR)
+	# Copy the kernel image(s) to its(their) final destination
+	$(call LINUX_INSTALL_IMAGE,$(BINARIES_DIR))
 	# If there is a .ub file copy it to the final destination
 	test ! -f $(LINUX_IMAGE_PATH).ub || cp $(LINUX_IMAGE_PATH).ub $(BINARIES_DIR)
 	$(Q)touch $@