poky/meta/classes-recipe/toolchain-scripts.bbclass
Richard Purdie 6b9eb4e9f0 siteconfig: Drop siteconfig class/code/support
The siteconfig code was only used for 5 cache values. The complexity added to sstate
to support this code was considerable and the runtime much more significant than
any benefit the cache files would have added. Drop the support for this which
was only used minimally for ncurses and zlib.

(From OE-Core rev: f3766dc038f7ba9780ddaf5eb8d27385ea31d7d0)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2024-05-31 16:58:36 +01:00

239 lines
9.8 KiB
Plaintext

#
# 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 ''}"
def siteinfo_with_prefix(d, prefix):
# Return a prefixed value from siteinfo
for item in siteinfo_data_for_machine(d.getVar("TARGET_ARCH"), d.getVar("TARGET_OS"), d):
if item.startswith(prefix):
return item.replace(prefix, "")
raise KeyError
# 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}"' >>$script
echo 'export OECORE_TARGET_BITS="${@siteinfo_with_prefix(d, 'bit-')}"' >>$script
echo 'export OECORE_TARGET_ENDIAN="${@siteinfo_with_prefix(d, 'endian-')}"' >>$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 = "${@' '.join(siteinfo_get_files(d)[0])}"
TOOLCHAIN_NEED_CONFIGSITE_CACHE ??= "virtual/${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
done
}
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)
}