Upgrade buildroot to 2023.05 (from 2021.08.2), kernel is upgraded to 6.3 (from 5.13.19).

support/dependencies/check-host-cmake.mk

@@ -1,9 +1,11 @@
-# Set this to either 3.16 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 build its own.
+# The cmake minimum version is set to either 3.18 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
+# cmake version than the one provided by the host, our
+# cmake infra will catch it and build its own.
 #
-BR2_CMAKE_VERSION_MIN = 3.16
+BR2_CMAKE_VERSION_MIN = $(BR2_HOST_CMAKE_AT_LEAST)
 
 BR2_CMAKE_CANDIDATES ?= cmake cmake3
 BR2_CMAKE ?= $(call suitable-host-package,cmake,\

support/dependencies/dependencies.mk

@@ -15,7 +15,7 @@ else
 # script should use 'which' to find a candidate. The script should return
 # the path to the suitable host tool, or nothing if no suitable tool was found.
 define suitable-host-package
-$(shell support/dependencies/check-host-$(1).sh $(2))
+$(if $(1),$(shell support/dependencies/check-host-$(1).sh $(2)))
 endef
 endif
 # host utilities needs host-tar to extract the source code tarballs, so

support/dependencies/dependencies.sh

@@ -46,15 +46,6 @@ case ":${PATH:-unset}:" in
 	;;
 esac
 
-if test -n "$PERL_MM_OPT" ; then
-	echo
-	echo "You have PERL_MM_OPT defined because Perl local::lib"
-	echo "is installed on your system. Please unset this variable"
-	echo "before starting Buildroot, otherwise the compilation of"
-	echo "Perl related packages will fail"
-	exit 1
-fi
-
 check_prog_host()
 {
 	prog="$1"
@@ -163,7 +154,7 @@ fi
 
 # Check that a few mandatory programs are installed
 missing_progs="no"
-for prog in perl tar wget cpio unzip rsync bc ${DL_TOOLS} ; do
+for prog in perl tar wget cpio unzip rsync bc cmp find xargs ${DL_TOOLS} ; do
 	if ! which $prog > /dev/null ; then
 		echo "You must install '$prog' on your build machine";
 		missing_progs="yes"
@@ -175,6 +166,22 @@ for prog in perl tar wget cpio unzip rsync bc ${DL_TOOLS} ; do
 			echo "  zcat is usually part of the gzip package in your distribution"
 		elif test $prog = "bzcat" ; then
 			echo "  bzcat is usually part of the bzip2 package in your distribution"
+		elif test $prog = "cmp" ; then
+			echo "  cmp is usually part of the diffutils package in your distribution"
+		elif test $prog = "find" ; then
+			echo "  find is usually part of the findutils package in your distribution"
+		elif test $prog = "xargs" ; then
+			echo "  xargs is usually part of the findutils package in your distribution"
+		fi
+	fi
+
+	# we need git >= 2.0.0 for shallow clones / vendoring
+	if test $prog = "git" ; then
+		GIT_VERSION="$(git --version | sed -n 's/^git version \(.*\)/\1/p')"
+		GIT_MAJOR="$(echo "${GIT_VERSION}" | cut -d . -f 1)"
+		if [ "${GIT_MAJOR}" -lt 2 ]; then
+			echo "You have git '${GIT_VERSION}' installed. Git >= 2.0.0 is required"
+			exit 1
 		fi
 	fi
 done
@@ -197,7 +204,7 @@ if [ "${PATCH_MAJOR}" -lt 2 ] || [ "${PATCH_MAJOR}" -eq 2 -a "${PATCH_MINOR}" -l
 	exit 1;
 fi
 
-if grep ^BR2_NEEDS_HOST_UTF8_LOCALE=y $BR2_CONFIG > /dev/null; then
+if grep -q ^BR2_NEEDS_HOST_UTF8_LOCALE=y $BR2_CONFIG ; then
 	if ! which locale > /dev/null ; then
 		echo
 		echo "You need locale support on your build machine to build a toolchain supporting locales"
@@ -257,7 +264,7 @@ if grep -q ^BR2_HOSTARCH_NEEDS_IA32_COMPILER=y $BR2_CONFIG ; then
 	fi
 fi
 
-if grep ^BR2_NEEDS_HOST_GCC_PLUGIN_SUPPORT=y $BR2_CONFIG ; then
+if grep -q ^BR2_NEEDS_HOST_GCC_PLUGIN_SUPPORT=y $BR2_CONFIG ; then
 	if ! echo "#include <gcc-plugin.h>" | $HOSTCXX_NOCCACHE -I$($HOSTCXX_NOCCACHE -print-file-name=plugin)/include -x c++ -c - -o /dev/null ; then
 		echo
 		echo "Your Buildroot configuration needs a host compiler capable of building gcc plugins."
@@ -269,14 +276,24 @@ fi
 
 # Check that the Perl installation is complete enough for Buildroot.
 required_perl_modules="Data::Dumper" # Needed to build host-autoconf
+required_perl_modules="$required_perl_modules English" # Used by host-libxml-parser-perl
 required_perl_modules="$required_perl_modules ExtUtils::MakeMaker" # Used by host-libxml-parser-perl
 required_perl_modules="$required_perl_modules Thread::Queue" # Used by host-automake
+required_perl_modules="$required_perl_modules FindBin" # Used by (host-)libopenssl
+
+if grep -q ^BR2_PACKAGE_MOSH=y $BR2_CONFIG ; then
+    required_perl_modules="$required_perl_modules diagnostics"
+fi
 
 if grep -q ^BR2_PACKAGE_MPV=y $BR2_CONFIG ; then
     required_perl_modules="$required_perl_modules Math::BigInt"
     required_perl_modules="$required_perl_modules Math::BigRat"
 fi
 
+if grep -q ^BR2_PACKAGE_NETSURF=y $BR2_CONFIG ; then
+    required_perl_modules="$required_perl_modules Digest::MD5"
+fi
+
 if grep -q ^BR2_PACKAGE_WHOIS=y $BR2_CONFIG ; then
     required_perl_modules="$required_perl_modules autodie"
 fi
@@ -285,9 +302,20 @@ if grep -q -E '^BR2_PACKAGE_(WEBKITGTK|WPEWEBKIT)=y' $BR2_CONFIG ; then
     required_perl_modules="${required_perl_modules} JSON::PP"
 fi
 
+if grep -q -E '^BR2_(PACKAGE_ACE|TARGET_SYSLINUX)=y' $BR2_CONFIG ; then
+    required_perl_modules="$required_perl_modules FileHandle"
+fi
+
 # This variable will keep the modules that are missing in your system.
 missing_perl_modules=""
 
+if grep -q ^BR2_PACKAGE_LIBXCRYPT=y $BR2_CONFIG ; then
+	# open cannot be used with require
+	if ! perl -e "use open ':std'" > /dev/null 2>&1 ; then
+		missing_perl_modules="$missing_perl_modules open"
+	fi
+fi
+
 for pm in $required_perl_modules ; do
 	if ! perl  -e "require $pm" > /dev/null 2>&1 ; then
 		missing_perl_modules="$missing_perl_modules $pm"