poky/meta/classes-recipe/toolchain-scripts.bbclass - mdmillerii/openbmc - Gitiles

 #
 # Copyright OpenEmbedded Contributors
 #
 # SPDX-License-Identifier: MIT
 #

 inherit toolchain-scripts-base siteinfo kernel-arch

 # We want to be able to change the value of MULTIMACH_TARGET_SYS, because it
 # doesn't always match our expectations... but we default to the stock value
 REAL_MULTIMACH_TARGET_SYS ?= "${MULTIMACH_TARGET_SYS}"
 TARGET_CC_ARCH:append:libc-musl = " -mmusl"

 # default debug prefix map isn't valid in the SDK
 DEBUG_PREFIX_MAP = ""

 EXPORT_SDK_PS1 = "${@ 'export PS1=\\"%s\\"' % d.getVar('SDK_PS1') if d.getVar('SDK_PS1') else ''}"

 # This function creates an environment-setup-script for use in a deployable SDK
 toolchain_create_sdk_env_script () {
 	# Create environment setup script.  Remember that $SDKTARGETSYSROOT should
 	# only be expanded on the target at runtime.
 	base_sbindir=${10:-${base_sbindir_nativesdk}}
 	base_bindir=${9:-${base_bindir_nativesdk}}
 	sbindir=${8:-${sbindir_nativesdk}}
 	sdkpathnative=${7:-${SDKPATHNATIVE}}
 	prefix=${6:-${prefix_nativesdk}}
 	bindir=${5:-${bindir_nativesdk}}
 	libdir=${4:-${libdir}}
 	sysroot=${3:-${SDKTARGETSYSROOT}}
 	multimach_target_sys=${2:-${REAL_MULTIMACH_TARGET_SYS}}
 	script=${1:-${SDK_OUTPUT}/${SDKPATH}/environment-setup-$multimach_target_sys}
 	rm -f $script
 	touch $script

 	echo '# Check for LD_LIBRARY_PATH being set, which can break SDK and generally is a bad practice' >> $script
 	echo '# http://tldp.org/HOWTO/Program-Library-HOWTO/shared-libraries.html#AEN80' >> $script
 	echo '# http://xahlee.info/UnixResource_dir/_/ldpath.html' >> $script
 	echo '# Only disable this check if you are absolutely know what you are doing!' >> $script
 	echo 'if [ ! -z "$LD_LIBRARY_PATH" ]; then' >> $script
 	echo "    echo \"Your environment is misconfigured, you probably need to 'unset LD_LIBRARY_PATH'\"" >> $script
 	echo "    echo \"but please check why this was set in the first place and that it's safe to unset.\"" >> $script
 	echo '    echo "The SDK will not operate correctly in most cases when LD_LIBRARY_PATH is set."' >> $script
 	echo '    echo "For more references see:"' >> $script
 	echo '    echo "  http://tldp.org/HOWTO/Program-Library-HOWTO/shared-libraries.html#AEN80"' >> $script
 	echo '    echo "  http://xahlee.info/UnixResource_dir/_/ldpath.html"' >> $script
 	echo '    return 1' >> $script
 	echo 'fi' >> $script

 	echo "${EXPORT_SDK_PS1}" >> $script
 	echo 'export SDKTARGETSYSROOT='"$sysroot" >> $script
 	EXTRAPATH=""
 	for i in ${CANADIANEXTRAOS}; do
 		EXTRAPATH="$EXTRAPATH:$sdkpathnative$bindir/${TARGET_ARCH}${TARGET_VENDOR}-$i"
 	done
 	echo "export PATH=$sdkpathnative$bindir:$sdkpathnative$sbindir:$sdkpathnative$base_bindir:$sdkpathnative$base_sbindir:$sdkpathnative$bindir/../${HOST_SYS}/bin:$sdkpathnative$bindir/${TARGET_SYS}"$EXTRAPATH':$PATH' >> $script
 	echo 'export PKG_CONFIG_SYSROOT_DIR=$SDKTARGETSYSROOT' >> $script
 	echo 'export PKG_CONFIG_PATH=$SDKTARGETSYSROOT'"$libdir"'/pkgconfig:$SDKTARGETSYSROOT'"$prefix"'/share/pkgconfig' >> $script
 	echo 'export CONFIG_SITE=${SDKPATH}/site-config-'"${multimach_target_sys}" >> $script
 	echo "export OECORE_NATIVE_SYSROOT=\"$sdkpathnative\"" >> $script
 	echo 'export OECORE_TARGET_SYSROOT="$SDKTARGETSYSROOT"' >> $script
 	echo "export OECORE_ACLOCAL_OPTS=\"-I $sdkpathnative/usr/share/aclocal\"" >> $script
 	echo 'export OECORE_BASELIB="${baselib}"' >> $script
 	echo 'export OECORE_TARGET_ARCH="${TARGET_ARCH}"' >>$script
 	echo 'export OECORE_TARGET_OS="${TARGET_OS}"' >>$script

 	echo 'unset command_not_found_handle' >> $script

 	toolchain_shared_env_script
 }

 # This function creates an environment-setup-script in B which enables
 # a OE-core IDE to integrate with the build tree
 # Caller must ensure CONFIG_SITE is setup
 toolchain_create_tree_env_script () {
 	script=${B}/environment-setup-${REAL_MULTIMACH_TARGET_SYS}
 	rm -f $script
 	touch $script
 	echo 'standalone_sysroot_target="${STAGING_DIR}/${MACHINE}"' >> $script
 	echo 'standalone_sysroot_native="${STAGING_DIR}/${BUILD_ARCH}"' >> $script
 	echo 'orig=`pwd`; cd ${COREBASE}; . ./oe-init-build-env ${TOPDIR}; cd $orig' >> $script
 	echo 'export PATH=$standalone_sysroot_native/${bindir_native}:$standalone_sysroot_native/${bindir_native}/${TARGET_SYS}:$PATH' >> $script
 	echo 'export PKG_CONFIG_SYSROOT_DIR=$standalone_sysroot_target' >> $script
 	echo 'export PKG_CONFIG_PATH=$standalone_sysroot_target'"$libdir"'/pkgconfig:$standalone_sysroot_target'"$prefix"'/share/pkgconfig' >> $script
 	echo 'export CONFIG_SITE="${CONFIG_SITE}"' >> $script
 	echo 'export SDKTARGETSYSROOT=$standalone_sysroot_target' >> $script
 	echo 'export OECORE_NATIVE_SYSROOT=$standalone_sysroot_native' >> $script
 	echo 'export OECORE_TARGET_SYSROOT=$standalone_sysroot_target' >> $script
 	echo 'export OECORE_ACLOCAL_OPTS="-I $standalone_sysroot_native/usr/share/aclocal"' >> $script
 	echo 'export OECORE_BASELIB="${baselib}"' >> $script
 	echo 'export OECORE_TARGET_ARCH="${TARGET_ARCH}"' >>$script
 	echo 'export OECORE_TARGET_OS="${TARGET_OS}"' >>$script

 	toolchain_shared_env_script

 	cat >> $script <<EOF

 if [ -d "\$OECORE_NATIVE_SYSROOT/${datadir}/post-relocate-setup.d/" ]; then
 	for s in \$OECORE_NATIVE_SYSROOT/${datadir}/post-relocate-setup.d/*; do
 		if [ ! -x \$s ]; then
 			continue
 		fi
 		\$s "\$1"
 		status=\$?
 		if [ \$status != 0 ]; then
 			echo "post-relocate command \"\$s \$1\" failed with status \$status" >&2
 			exit \$status
 		fi
 	done
 fi
 EOF
 }

 toolchain_shared_env_script () {
 	echo 'export CC="${TARGET_PREFIX}gcc ${TARGET_CC_ARCH} --sysroot=$SDKTARGETSYSROOT"' >> $script
 	echo 'export CXX="${TARGET_PREFIX}g++ ${TARGET_CC_ARCH} --sysroot=$SDKTARGETSYSROOT"' >> $script
 	echo 'export CPP="${TARGET_PREFIX}gcc -E ${TARGET_CC_ARCH} --sysroot=$SDKTARGETSYSROOT"' >> $script
 	echo 'export AS="${TARGET_PREFIX}as ${TARGET_AS_ARCH}"' >> $script
 	echo 'export LD="${TARGET_PREFIX}ld ${TARGET_LD_ARCH} --sysroot=$SDKTARGETSYSROOT"' >> $script
 	echo 'export GDB=${TARGET_PREFIX}gdb' >> $script
 	echo 'export STRIP=${TARGET_PREFIX}strip' >> $script
 	echo 'export RANLIB=${TARGET_PREFIX}ranlib' >> $script
 	echo 'export OBJCOPY=${TARGET_PREFIX}objcopy' >> $script
 	echo 'export OBJDUMP=${TARGET_PREFIX}objdump' >> $script
 	echo 'export READELF=${TARGET_PREFIX}readelf' >> $script
 	echo 'export AR=${TARGET_PREFIX}ar' >> $script
 	echo 'export NM=${TARGET_PREFIX}nm' >> $script
 	echo 'export M4=m4' >> $script
 	echo 'export TARGET_PREFIX=${TARGET_PREFIX}' >> $script
 	echo 'export CONFIGURE_FLAGS="--target=${TARGET_SYS} --host=${TARGET_SYS} --build=${SDK_ARCH}-linux --with-libtool-sysroot=$SDKTARGETSYSROOT"' >> $script
 	echo 'export CFLAGS="${TARGET_CFLAGS}"' >> $script
 	echo 'export CXXFLAGS="${TARGET_CXXFLAGS}"' >> $script
 	echo 'export LDFLAGS="${TARGET_LDFLAGS}"' >> $script
 	echo 'export CPPFLAGS="${TARGET_CPPFLAGS}"' >> $script
 	echo 'export KCFLAGS="--sysroot=$SDKTARGETSYSROOT"' >> $script
 	echo 'export OECORE_DISTRO_VERSION="${DISTRO_VERSION}"' >> $script
 	echo 'export OECORE_SDK_VERSION="${SDK_VERSION}"' >> $script
 	echo 'export ARCH=${ARCH}' >> $script
 	echo 'export CROSS_COMPILE=${TARGET_PREFIX}' >> $script
 	echo 'export OECORE_TUNE_CCARGS="${TUNE_CCARGS}"' >> $script

     cat >> $script <<EOF

 # Append environment subscripts
 if [ -d "\$OECORE_TARGET_SYSROOT/environment-setup.d" ]; then
     for envfile in \$OECORE_TARGET_SYSROOT/environment-setup.d/*.sh; do
 	    . \$envfile
     done
 fi
 if [ -d "\$OECORE_NATIVE_SYSROOT/environment-setup.d" ]; then
     for envfile in \$OECORE_NATIVE_SYSROOT/environment-setup.d/*.sh; do
 	    . \$envfile
     done
 fi
 EOF
 }

 toolchain_create_post_relocate_script() {
 	relocate_script=$1
 	env_dir=$2
 	rm -f $relocate_script
 	touch $relocate_script

 	cat >> $relocate_script <<EOF
 if [ -d "${SDKPATHNATIVE}/post-relocate-setup.d/" ]; then
 	# Source top-level SDK env scripts in case they are needed for the relocate
 	# scripts.
 	for env_setup_script in ${env_dir}/environment-setup-*; do
 		. \$env_setup_script
 		status=\$?
 		if [ \$status != 0 ]; then
 			echo "\$0: Failed to source \$env_setup_script with status \$status"
 			exit \$status
 		fi

 		for s in ${SDKPATHNATIVE}/post-relocate-setup.d/*; do
 			if [ ! -x \$s ]; then
 				continue
 			fi
 			\$s "\$1"
 			status=\$?
 			if [ \$status != 0 ]; then
 				echo "post-relocate command \"\$s \$1\" failed with status \$status" >&2
 				exit \$status
 			fi
 		done
 	done
 	rm -rf "${SDKPATHNATIVE}/post-relocate-setup.d"
 fi
 EOF
 }

 #we get the cached site config in the runtime
 TOOLCHAIN_CONFIGSITE_NOCACHE = "${@' '.join(siteinfo_get_files(d)[0])}"
 TOOLCHAIN_CONFIGSITE_SYSROOTCACHE = "${STAGING_DIR}/${MLPREFIX}${MACHINE}/${target_datadir}/${TARGET_SYS}_config_site.d"
 TOOLCHAIN_NEED_CONFIGSITE_CACHE ??= "virtual/${MLPREFIX}libc ncurses"
 DEPENDS += "${TOOLCHAIN_NEED_CONFIGSITE_CACHE}"

 #This function create a site config file
 toolchain_create_sdk_siteconfig () {
 	local siteconfig=$1

 	rm -f $siteconfig
 	touch $siteconfig

 	for sitefile in ${TOOLCHAIN_CONFIGSITE_NOCACHE} ; do
 		cat $sitefile >> $siteconfig
 	done

 	#get cached site config
 	for sitefile in ${TOOLCHAIN_NEED_CONFIGSITE_CACHE}; do
 		# Resolve virtual/* names to the real recipe name using sysroot-providers info
 		case $sitefile in virtual/*)
 			sitefile=`echo $sitefile | tr / _`
 			sitefile=`cat ${STAGING_DIR_TARGET}/sysroot-providers/$sitefile`
 		esac

 		if [ -r ${TOOLCHAIN_CONFIGSITE_SYSROOTCACHE}/${sitefile}_config ]; then
 			cat ${TOOLCHAIN_CONFIGSITE_SYSROOTCACHE}/${sitefile}_config >> $siteconfig
 		fi
 	done
 }
 # The immediate expansion above can result in unwanted path dependencies here
 toolchain_create_sdk_siteconfig[vardepsexclude] = "TOOLCHAIN_CONFIGSITE_SYSROOTCACHE"

 python __anonymous () {
     import oe.classextend
     deps = ""
     for dep in (d.getVar('TOOLCHAIN_NEED_CONFIGSITE_CACHE') or "").split():
         deps += " %s:do_populate_sysroot" % dep
         for variant in (d.getVar('MULTILIB_VARIANTS') or "").split():
             clsextend = oe.classextend.ClassExtender(variant, d)
             newdep = clsextend.extend_name(dep)
             deps += " %s:do_populate_sysroot" % newdep
     d.appendVarFlag('do_configure', 'depends', deps)
 }
	#
	# Copyright OpenEmbedded Contributors
	#
	# SPDX-License-Identifier: MIT
	#

	inherit toolchain-scripts-base siteinfo kernel-arch

	# We want to be able to change the value of MULTIMACH_TARGET_SYS, because it
	# doesn't always match our expectations... but we default to the stock value
	REAL_MULTIMACH_TARGET_SYS ?= "${MULTIMACH_TARGET_SYS}"
	TARGET_CC_ARCH:append:libc-musl = " -mmusl"

	# default debug prefix map isn't valid in the SDK
	DEBUG_PREFIX_MAP = ""

	EXPORT_SDK_PS1 = "${@ 'export PS1=\\"%s\\"' % d.getVar('SDK_PS1') if d.getVar('SDK_PS1') else ''}"

	# This function creates an environment-setup-script for use in a deployable SDK
	toolchain_create_sdk_env_script () {
	# Create environment setup script. Remember that $SDKTARGETSYSROOT should
	# only be expanded on the target at runtime.
	base_sbindir=${10:-${base_sbindir_nativesdk}}
	base_bindir=${9:-${base_bindir_nativesdk}}
	sbindir=${8:-${sbindir_nativesdk}}
	sdkpathnative=${7:-${SDKPATHNATIVE}}
	prefix=${6:-${prefix_nativesdk}}
	bindir=${5:-${bindir_nativesdk}}
	libdir=${4:-${libdir}}
	sysroot=${3:-${SDKTARGETSYSROOT}}
	multimach_target_sys=${2:-${REAL_MULTIMACH_TARGET_SYS}}
	script=${1:-${SDK_OUTPUT}/${SDKPATH}/environment-setup-$multimach_target_sys}
	rm -f $script
	touch $script

	echo '# Check for LD_LIBRARY_PATH being set, which can break SDK and generally is a bad practice' >> $script
	echo '# http://tldp.org/HOWTO/Program-Library-HOWTO/shared-libraries.html#AEN80' >> $script
	echo '# http://xahlee.info/UnixResource_dir/_/ldpath.html' >> $script
	echo '# Only disable this check if you are absolutely know what you are doing!' >> $script
	echo 'if [ ! -z "$LD_LIBRARY_PATH" ]; then' >> $script
	echo " echo \"Your environment is misconfigured, you probably need to 'unset LD_LIBRARY_PATH'\"" >> $script
	echo " echo \"but please check why this was set in the first place and that it's safe to unset.\"" >> $script
	echo ' echo "The SDK will not operate correctly in most cases when LD_LIBRARY_PATH is set."' >> $script
	echo ' echo "For more references see:"' >> $script
	echo ' echo " http://tldp.org/HOWTO/Program-Library-HOWTO/shared-libraries.html#AEN80"' >> $script
	echo ' echo " http://xahlee.info/UnixResource_dir/_/ldpath.html"' >> $script
	echo ' return 1' >> $script
	echo 'fi' >> $script

	echo "${EXPORT_SDK_PS1}" >> $script
	echo 'export SDKTARGETSYSROOT='"$sysroot" >> $script
	EXTRAPATH=""
	for i in ${CANADIANEXTRAOS}; do
	EXTRAPATH="$EXTRAPATH:$sdkpathnative$bindir/${TARGET_ARCH}${TARGET_VENDOR}-$i"
	done
	echo "export PATH=$sdkpathnative$bindir:$sdkpathnative$sbindir:$sdkpathnative$base_bindir:$sdkpathnative$base_sbindir:$sdkpathnative$bindir/../${HOST_SYS}/bin:$sdkpathnative$bindir/${TARGET_SYS}"$EXTRAPATH':$PATH' >> $script
	echo 'export PKG_CONFIG_SYSROOT_DIR=$SDKTARGETSYSROOT' >> $script
	echo 'export PKG_CONFIG_PATH=$SDKTARGETSYSROOT'"$libdir"'/pkgconfig:$SDKTARGETSYSROOT'"$prefix"'/share/pkgconfig' >> $script
	echo 'export CONFIG_SITE=${SDKPATH}/site-config-'"${multimach_target_sys}" >> $script
	echo "export OECORE_NATIVE_SYSROOT=\"$sdkpathnative\"" >> $script
	echo 'export OECORE_TARGET_SYSROOT="$SDKTARGETSYSROOT"' >> $script
	echo "export OECORE_ACLOCAL_OPTS=\"-I $sdkpathnative/usr/share/aclocal\"" >> $script
	echo 'export OECORE_BASELIB="${baselib}"' >> $script
	echo 'export OECORE_TARGET_ARCH="${TARGET_ARCH}"' >>$script
	echo 'export OECORE_TARGET_OS="${TARGET_OS}"' >>$script

	echo 'unset command_not_found_handle' >> $script

	toolchain_shared_env_script
	}

	# This function creates an environment-setup-script in B which enables
	# a OE-core IDE to integrate with the build tree
	# Caller must ensure CONFIG_SITE is setup
	toolchain_create_tree_env_script () {
	script=${B}/environment-setup-${REAL_MULTIMACH_TARGET_SYS}
	rm -f $script
	touch $script
	echo 'standalone_sysroot_target="${STAGING_DIR}/${MACHINE}"' >> $script
	echo 'standalone_sysroot_native="${STAGING_DIR}/${BUILD_ARCH}"' >> $script
	echo 'orig=`pwd`; cd ${COREBASE}; . ./oe-init-build-env ${TOPDIR}; cd $orig' >> $script
	echo 'export PATH=$standalone_sysroot_native/${bindir_native}:$standalone_sysroot_native/${bindir_native}/${TARGET_SYS}:$PATH' >> $script
	echo 'export PKG_CONFIG_SYSROOT_DIR=$standalone_sysroot_target' >> $script
	echo 'export PKG_CONFIG_PATH=$standalone_sysroot_target'"$libdir"'/pkgconfig:$standalone_sysroot_target'"$prefix"'/share/pkgconfig' >> $script
	echo 'export CONFIG_SITE="${CONFIG_SITE}"' >> $script
	echo 'export SDKTARGETSYSROOT=$standalone_sysroot_target' >> $script
	echo 'export OECORE_NATIVE_SYSROOT=$standalone_sysroot_native' >> $script
	echo 'export OECORE_TARGET_SYSROOT=$standalone_sysroot_target' >> $script
	echo 'export OECORE_ACLOCAL_OPTS="-I $standalone_sysroot_native/usr/share/aclocal"' >> $script
	echo 'export OECORE_BASELIB="${baselib}"' >> $script
	echo 'export OECORE_TARGET_ARCH="${TARGET_ARCH}"' >>$script
	echo 'export OECORE_TARGET_OS="${TARGET_OS}"' >>$script

	toolchain_shared_env_script

	cat >> $script <<EOF

	if [ -d "\$OECORE_NATIVE_SYSROOT/${datadir}/post-relocate-setup.d/" ]; then
	for s in \$OECORE_NATIVE_SYSROOT/${datadir}/post-relocate-setup.d/*; do
	if [ ! -x \$s ]; then
	continue
	fi
	\$s "\$1"
	status=\$?
	if [ \$status != 0 ]; then
	echo "post-relocate command \"\$s \$1\" failed with status \$status" >&2
	exit \$status
	fi
	done
	fi
	EOF
	}

	toolchain_shared_env_script () {
	echo 'export CC="${TARGET_PREFIX}gcc ${TARGET_CC_ARCH} --sysroot=$SDKTARGETSYSROOT"' >> $script
	echo 'export CXX="${TARGET_PREFIX}g++ ${TARGET_CC_ARCH} --sysroot=$SDKTARGETSYSROOT"' >> $script
	echo 'export CPP="${TARGET_PREFIX}gcc -E ${TARGET_CC_ARCH} --sysroot=$SDKTARGETSYSROOT"' >> $script
	echo 'export AS="${TARGET_PREFIX}as ${TARGET_AS_ARCH}"' >> $script
	echo 'export LD="${TARGET_PREFIX}ld ${TARGET_LD_ARCH} --sysroot=$SDKTARGETSYSROOT"' >> $script
	echo 'export GDB=${TARGET_PREFIX}gdb' >> $script
	echo 'export STRIP=${TARGET_PREFIX}strip' >> $script
	echo 'export RANLIB=${TARGET_PREFIX}ranlib' >> $script
	echo 'export OBJCOPY=${TARGET_PREFIX}objcopy' >> $script
	echo 'export OBJDUMP=${TARGET_PREFIX}objdump' >> $script
	echo 'export READELF=${TARGET_PREFIX}readelf' >> $script
	echo 'export AR=${TARGET_PREFIX}ar' >> $script
	echo 'export NM=${TARGET_PREFIX}nm' >> $script
	echo 'export M4=m4' >> $script
	echo 'export TARGET_PREFIX=${TARGET_PREFIX}' >> $script
	echo 'export CONFIGURE_FLAGS="--target=${TARGET_SYS} --host=${TARGET_SYS} --build=${SDK_ARCH}-linux --with-libtool-sysroot=$SDKTARGETSYSROOT"' >> $script
	echo 'export CFLAGS="${TARGET_CFLAGS}"' >> $script
	echo 'export CXXFLAGS="${TARGET_CXXFLAGS}"' >> $script
	echo 'export LDFLAGS="${TARGET_LDFLAGS}"' >> $script
	echo 'export CPPFLAGS="${TARGET_CPPFLAGS}"' >> $script
	echo 'export KCFLAGS="--sysroot=$SDKTARGETSYSROOT"' >> $script
	echo 'export OECORE_DISTRO_VERSION="${DISTRO_VERSION}"' >> $script
	echo 'export OECORE_SDK_VERSION="${SDK_VERSION}"' >> $script
	echo 'export ARCH=${ARCH}' >> $script
	echo 'export CROSS_COMPILE=${TARGET_PREFIX}' >> $script
	echo 'export OECORE_TUNE_CCARGS="${TUNE_CCARGS}"' >> $script

	cat >> $script <<EOF

	# Append environment subscripts
	if [ -d "\$OECORE_TARGET_SYSROOT/environment-setup.d" ]; then
	for envfile in \$OECORE_TARGET_SYSROOT/environment-setup.d/*.sh; do
	. \$envfile
	done
	fi
	if [ -d "\$OECORE_NATIVE_SYSROOT/environment-setup.d" ]; then
	for envfile in \$OECORE_NATIVE_SYSROOT/environment-setup.d/*.sh; do
	. \$envfile
	done
	fi
	EOF
	}

	toolchain_create_post_relocate_script() {
	relocate_script=$1
	env_dir=$2
	rm -f $relocate_script
	touch $relocate_script

	cat >> $relocate_script <<EOF
	if [ -d "${SDKPATHNATIVE}/post-relocate-setup.d/" ]; then
	# Source top-level SDK env scripts in case they are needed for the relocate
	# scripts.
	for env_setup_script in ${env_dir}/environment-setup-*; do
	. \$env_setup_script
	status=\$?
	if [ \$status != 0 ]; then
	echo "\$0: Failed to source \$env_setup_script with status \$status"
	exit \$status
	fi

	for s in ${SDKPATHNATIVE}/post-relocate-setup.d/*; do
	if [ ! -x \$s ]; then
	continue
	fi
	\$s "\$1"
	status=\$?
	if [ \$status != 0 ]; then
	echo "post-relocate command \"\$s \$1\" failed with status \$status" >&2
	exit \$status
	fi
	done
	done
	rm -rf "${SDKPATHNATIVE}/post-relocate-setup.d"
	fi
	EOF
	}

	#we get the cached site config in the runtime
	TOOLCHAIN_CONFIGSITE_NOCACHE = "${@' '.join(siteinfo_get_files(d)[0])}"
	TOOLCHAIN_CONFIGSITE_SYSROOTCACHE = "${STAGING_DIR}/${MLPREFIX}${MACHINE}/${target_datadir}/${TARGET_SYS}_config_site.d"
	TOOLCHAIN_NEED_CONFIGSITE_CACHE ??= "virtual/${MLPREFIX}libc ncurses"
	DEPENDS += "${TOOLCHAIN_NEED_CONFIGSITE_CACHE}"

	#This function create a site config file
	toolchain_create_sdk_siteconfig () {
	local siteconfig=$1

	rm -f $siteconfig
	touch $siteconfig

	for sitefile in ${TOOLCHAIN_CONFIGSITE_NOCACHE} ; do
	cat $sitefile >> $siteconfig
	done

	#get cached site config
	for sitefile in ${TOOLCHAIN_NEED_CONFIGSITE_CACHE}; do
	# Resolve virtual/* names to the real recipe name using sysroot-providers info
	case $sitefile in virtual/*)
	sitefile=`echo $sitefile \| tr / _`
	sitefile=`cat ${STAGING_DIR_TARGET}/sysroot-providers/$sitefile`
	esac

	if [ -r ${TOOLCHAIN_CONFIGSITE_SYSROOTCACHE}/${sitefile}_config ]; then
	cat ${TOOLCHAIN_CONFIGSITE_SYSROOTCACHE}/${sitefile}_config >> $siteconfig
	fi
	done
	}
	# The immediate expansion above can result in unwanted path dependencies here
	toolchain_create_sdk_siteconfig[vardepsexclude] = "TOOLCHAIN_CONFIGSITE_SYSROOTCACHE"

	python __anonymous () {
	import oe.classextend
	deps = ""
	for dep in (d.getVar('TOOLCHAIN_NEED_CONFIGSITE_CACHE') or "").split():
	deps += " %s:do_populate_sysroot" % dep
	for variant in (d.getVar('MULTILIB_VARIANTS') or "").split():
	clsextend = oe.classextend.ClassExtender(variant, d)
	newdep = clsextend.extend_name(dep)
	deps += " %s:do_populate_sysroot" % newdep
	d.appendVarFlag('do_configure', 'depends', deps)
	}