Bump buildroot to 2019.02

bsp/buildroot/support/dependencies/check-host-bison-flex.mk

@@ -0,0 +1,10 @@
+# If the system lacks bison or flex, add
+# dependencies to suitable host packages
+
+ifeq ($(shell which bison 2>/dev/null),)
+BR2_BISON_HOST_DEPENDENCY = host-bison
+endif
+
+ifeq ($(shell which flex 2>/dev/null),)
+BR2_FLEX_HOST_DEPENDENCY = host-flex
+endif

bsp/buildroot/support/dependencies/check-host-cmake.mk

@@ -1,14 +1,9 @@
-# Versions before 3.0 are affected by the bug described in
-# https://git.busybox.net/buildroot/commit/?id=ef2c1970e4bff3be3992014070392b0e6bc28bd2
-# and fixed in upstream CMake in version 3.0:
-# https://cmake.org/gitweb?p=cmake.git;h=e8b8b37ef6fef094940d3384df5a1d421b9fa568
-#
-# Set this to either 3.0 or higher, depending on the highest minimum
+# Set this to either 3.8 or higher, depending on the highest minimum
 # version required by any of the packages bundled in Buildroot. If a
 # package is bumped or a new one added, and it requires a higher
-# version, our cmake infra will catch it and whine.
+# version, our cmake infra will catch it and build its own.
 #
-BR2_CMAKE_VERSION_MIN = 3.1
+BR2_CMAKE_VERSION_MIN = 3.8
 
 BR2_CMAKE_CANDIDATES ?= cmake cmake3
 BR2_CMAKE ?= $(call suitable-host-package,cmake,\

bsp/buildroot/support/dependencies/check-host-gzip.mk

@@ -0,0 +1,3 @@
+ifeq (,$(call suitable-host-package,gzip))
+BR2_GZIP_HOST_DEPENDENCY = host-gzip
+endif

bsp/buildroot/support/dependencies/check-host-gzip.sh

@@ -0,0 +1,21 @@
+#!/bin/sh
+
+candidate="$1" # ignored
+
+gzip="$(which gzip)"
+if [ ! -x "${gzip}" ]; then
+    # echo nothing: no suitable gzip found
+    exit 1
+fi
+
+# gzip displays its version string on stdout
+# pigz displays its version string on stderr
+version="$("${gzip}" --version 2>&1)"
+case "${version}" in
+  (*pigz*)
+    # echo nothing: no suitable gzip found
+    exit 1
+    ;;
+esac
+
+printf "%s" "${gzip}"

bsp/buildroot/support/dependencies/check-host-lzip.mk

@@ -1,5 +1,5 @@
 ifeq (,$(call suitable-host-package,lzip,$(LZCAT)))
-DEPENDENCIES_HOST_PREREQ += host-lzip
+BR2_LZIP_HOST_DEPENDENCY = host-lzip
 EXTRACTOR_DEPENDENCY_PRECHECKED_EXTENSIONS += .lz
 LZCAT = $(HOST_DIR)/bin/lzip -d -c
 endif

bsp/buildroot/support/dependencies/check-host-make.mk

@@ -0,0 +1,21 @@
+# Since version 2.28, glibc requires GNU Make >= 4.0
+# https://www.sourceware.org/ml/libc-alpha/2018-08/msg00003.html
+#
+# Set this to either 4.0 or higher, depending on the highest minimum
+# version required by any of the packages bundled in Buildroot. If a
+# package is bumped or a new one added, and it requires a higher
+# version, our package infra will catch it and whine.
+#
+BR2_MAKE_VERSION_MIN = 4.0
+
+BR2_MAKE ?= $(call suitable-host-package,make,\
+	$(BR2_MAKE_VERSION_MIN) $(MAKE))
+
+ifeq ($(BR2_MAKE),)
+BR2_MAKE = $(HOST_DIR)/bin/host-make -j$(PARALLEL_JOBS)
+BR2_MAKE1 = $(HOST_DIR)/bin/host-make -j1
+BR2_MAKE_HOST_DEPENDENCY = host-make
+else
+BR2_MAKE = $(MAKE)
+BR2_MAKE1 = $(MAKE1)
+endif

bsp/buildroot/support/dependencies/check-host-make.sh

@@ -0,0 +1,37 @@
+#!/bin/sh
+
+# prevent shift error
+[ $# -lt 2 ] && exit 1
+
+major_min="${1%.*}"
+minor_min="${1#*.}"
+
+shift
+
+# The host make program is already checked by dependencies.sh but we
+# want to check the version number even if Buildroot is able to use
+# GNU make >= 3.81 but some packages may require a more recent version.
+make="$1"
+
+# Output of 'make --version' examples:
+# GNU Make 4.2.1
+# GNU Make 4.0
+# GNU Make 3.81
+version=`$make --version 2>&1 | sed -e 's/^.* \([0-9\.]\)/\1/g' -e 's/[-\
+].*//g' -e '1q'`
+
+major=`echo "$version" | cut -d. -f1`
+minor=`echo "$version" | cut -d. -f2`
+
+if [ $major -lt $major_min ]; then
+	# echo nothing: no suitable make found
+	exit 1
+fi
+
+if [ $major -eq $major_min -a $minor -lt $minor_min ]; then
+	# echo nothing: no suitable make found
+	exit 1
+fi
+
+# valid
+echo $make

bsp/buildroot/support/dependencies/check-host-tar.mk

@@ -1,6 +1,6 @@
 TAR ?= tar
 
 ifeq (,$(call suitable-host-package,tar,$(TAR)))
-DEPENDENCIES_HOST_PREREQ += host-tar
 TAR = $(HOST_DIR)/bin/tar
+BR2_TAR_HOST_DEPENDENCY = host-tar
 endif

bsp/buildroot/support/dependencies/check-host-tar.sh

@@ -20,10 +20,11 @@ major=`echo "$version" | cut -d. -f1`
 minor=`echo "$version" | cut -d. -f2`
 bugfix=`echo "$version" | cut -d. -f3`
 version_bsd=`$tar --version | grep 'bsdtar'`
-if [ ! -z "${version_bsd}" ] ; then 
-  # mark as invalid version - not all command line options are available
-  major=0
-  minor=0
+
+# BSD tar does not have all the command-line options
+if [ -n "${version_bsd}" ] ; then
+    # echo nothing: no suitable tar found
+    exit 1
 fi
 
 # Minimal version = 1.27 (previous versions do not correctly unpack archives

bsp/buildroot/support/dependencies/check-host-xzcat.mk

@@ -2,7 +2,7 @@
 # If it is not present, build our own host-xzcat
 
 ifeq (,$(call suitable-host-package,xzcat,$(XZCAT)))
-DEPENDENCIES_HOST_PREREQ += host-xz
+BR2_XZCAT_HOST_DEPENDENCY = host-xz
 EXTRACTOR_DEPENDENCY_PRECHECKED_EXTENSIONS += .xz .lzma
 XZCAT = $(HOST_DIR)/bin/xzcat
 endif

bsp/buildroot/support/dependencies/dependencies.mk

@@ -5,6 +5,11 @@
 #
 ################################################################################
 
+ifeq ($(BR2_FORCE_HOST_BUILD),y)
+# ignore all available host packages
+define suitable-host-package
+endef
+else
 # suitable-host-pkg: calls check-host-$(1).sh shell script. Parameter (2)
 # can be the candidate to be checked. If not present, the check-host-$(1).sh
 # script should use 'which' to find a candidate. The script should return
@@ -12,28 +17,19 @@
 define suitable-host-package
 $(shell support/dependencies/check-host-$(1).sh $(2))
 endef
+endif
 # host utilities needs host-tar to extract the source code tarballs, so
 # ensure check-host-tar.mk is included before the rest
 include support/dependencies/check-host-tar.mk
 -include $(sort $(filter-out %-tar.mk,$(wildcard support/dependencies/check-host-*.mk)))
 
-ifeq ($(BR2_CCACHE),y)
-DEPENDENCIES_HOST_PREREQ += host-ccache
-endif
-
-core-dependencies:
+dependencies:
 	@MAKE="$(MAKE)" DL_TOOLS="$(sort $(DL_TOOLS_DEPENDENCIES))" \
 		$(TOPDIR)/support/dependencies/dependencies.sh
 
-$(DEPENDENCIES_HOST_PREREQ): HOSTCC=$(HOSTCC_NOCCACHE)
-$(DEPENDENCIES_HOST_PREREQ): HOSTCXX=$(HOSTCXX_NOCCACHE)
-$(DEPENDENCIES_HOST_PREREQ): core-dependencies
-
-dependencies: core-dependencies $(DEPENDENCIES_HOST_PREREQ)
-
 ################################################################################
 #
 # Toplevel Makefile options
 #
 ################################################################################
-.PHONY: dependencies core-dependencies
+.PHONY: dependencies

bsp/buildroot/support/dependencies/dependencies.sh

@@ -181,6 +181,14 @@ if test "${missing_progs}" = "yes" ; then
 	exit 1
 fi
 
+# Check that the python version is at least 2.7
+PYTHON_VERSION=$(python -V 2>&1 |awk '{ split($2, v, "."); print v[1] v[2] }')
+if [ $PYTHON_VERSION -lt 27 ]; then
+	echo
+	echo "You have '$(python -V 2>&1)' installed.  Python >= 2.7 is required"
+	exit 1;
+fi
+
 if grep ^BR2_NEEDS_HOST_UTF8_LOCALE=y $BR2_CONFIG > /dev/null; then
 	if ! which locale > /dev/null ; then
 		echo
@@ -258,6 +266,10 @@ if grep -q ^BR2_PACKAGE_MPV=y $BR2_CONFIG ; then
     required_perl_modules="$required_perl_modules Math::BigRat"
 fi
 
+if grep -q ^BR2_PACKAGE_WHOIS=y $BR2_CONFIG ; then
+    required_perl_modules="$required_perl_modules autodie"
+fi
+
 # This variable will keep the modules that are missing in your system.
 missing_perl_modules=""