Bump buidlroot version to 2018.02.6

bsp/buildroot/package/s6/Config.in

@@ -0,0 +1,11 @@
+config BR2_PACKAGE_S6
+	bool "s6"
+	depends on BR2_USE_MMU # execline
+	select BR2_PACKAGE_EXECLINE
+	help
+	  s6 is a small suite of programs for UNIX, designed to allow
+	  process supervision (a.k.a service supervision), in the line
+	  of daemontools and runit, as well as various operations on
+	  processes and daemons.
+
+	  http://skarnet.org/software/s6/

bsp/buildroot/package/s6/s6.hash

@@ -0,0 +1,3 @@
+# Locally generated
+sha256 6617cbf82c73273c67c6102a1a5c48449ef65ffbe8d0db6a587b7f0078dc6e13  s6-2.7.0.0.tar.gz
+sha256 3eadcf980c40da0f257b8292d805ff41e5e5a908c1942315d9a627732e1aa012  COPYING

bsp/buildroot/package/s6/s6.mk

@@ -0,0 +1,70 @@
+################################################################################
+#
+# s6
+#
+################################################################################
+
+S6_VERSION = 2.7.0.0
+S6_SITE = http://skarnet.org/software/s6
+S6_LICENSE = ISC
+S6_LICENSE_FILES = COPYING
+S6_INSTALL_STAGING = YES
+S6_DEPENDENCIES = execline
+
+S6_CONF_OPTS = \
+	--prefix=/usr \
+	--with-sysdeps=$(STAGING_DIR)/usr/lib/skalibs/sysdeps \
+	--with-include=$(STAGING_DIR)/usr/include \
+	--with-dynlib=$(STAGING_DIR)/usr/lib \
+	--with-lib=$(STAGING_DIR)/usr/lib/execline \
+	--with-lib=$(STAGING_DIR)/usr/lib/skalibs \
+	$(if $(BR2_STATIC_LIBS),,--disable-allstatic) \
+	$(SHARED_STATIC_LIBS_OPTS)
+
+define S6_CONFIGURE_CMDS
+	(cd $(@D); $(TARGET_CONFIGURE_OPTS) ./configure $(S6_CONF_OPTS))
+endef
+
+define S6_BUILD_CMDS
+	$(TARGET_MAKE_ENV) $(MAKE) -C $(@D)
+endef
+
+define S6_INSTALL_TARGET_CMDS
+	$(TARGET_MAKE_ENV) $(MAKE) -C $(@D) DESTDIR=$(TARGET_DIR) install
+endef
+
+define S6_REMOVE_STATIC_LIB_DIR
+	rm -rf $(TARGET_DIR)/usr/lib/s6
+endef
+
+S6_POST_INSTALL_TARGET_HOOKS += S6_REMOVE_STATIC_LIB_DIR
+
+define S6_INSTALL_STAGING_CMDS
+	$(TARGET_MAKE_ENV) $(MAKE) -C $(@D) DESTDIR=$(STAGING_DIR) install
+endef
+
+HOST_S6_DEPENDENCIES = host-execline
+
+HOST_S6_CONF_OPTS = \
+	--prefix=$(HOST_DIR) \
+	--with-sysdeps=$(HOST_DIR)/lib/skalibs/sysdeps \
+	--with-include=$(HOST_DIR)/include \
+	--with-dynlib=$(HOST_DIR)/lib \
+	--disable-static \
+	--enable-shared \
+	--disable-allstatic
+
+define HOST_S6_CONFIGURE_CMDS
+	(cd $(@D); $(HOST_CONFIGURE_OPTS) ./configure $(HOST_S6_CONF_OPTS))
+endef
+
+define HOST_S6_BUILD_CMDS
+	$(HOST_MAKE_ENV) $(MAKE) -C $(@D)
+endef
+
+define HOST_S6_INSTALL_CMDS
+	$(HOST_MAKE_ENV) $(MAKE) -C $(@D) install-dynlib install-include
+endef
+
+$(eval $(generic-package))
+$(eval $(host-generic-package))