poky/meta/classes/toolchain-scripts.bbclass
Hongxu Jia 18fe42cef9 toolchain-scripts.bbclass:add PYTHONHOME variable to environment-setup
When relocating the SDK, applications using python will search for
python modules in the default location and will fail to start.
The below errors are thrown by gdb, for example:

Could not find platform independent libraries <prefix>
Could not find platform dependent libraries <exec_prefix>
Consider setting $PYTHONHOME to <prefix>[:<exec_prefix>]
ImportError: No module named site

In order to overcome this, add the PYTHONHOME variable to the
environment-setup script for both standalone toolchain and
adt-installer. No need to do that for meta-ide-support environment
script since this toolchain does not get relocated.

Cherry-pick commit db0a02492c

[YOCTO #3839]

(From OE-Core rev: 15454b99e3cbeaf2e411f1e374b512a19a72995a)

Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2013-04-23 13:00:51 +01:00

183 lines
9.5 KiB
Plaintext

inherit siteinfo
# 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 ?= "${MULTIMACH_TARGET_SYS}"
# This function creates an environment-setup-script for use in a deployable SDK
toolchain_create_sdk_env_script () {
# Create environment setup script
script=${1:-${SDK_OUTPUT}/${SDKPATH}/environment-setup-${REAL_MULTIMACH_TARGET_SYS}}
rm -f $script
touch $script
echo 'export PATH=${SDKPATHNATIVE}${bindir_nativesdk}:${SDKPATHNATIVE}${bindir_nativesdk}/${REAL_MULTIMACH_TARGET_SYS}:$PATH' >> $script
echo 'export PKG_CONFIG_SYSROOT_DIR=${SDKTARGETSYSROOT}' >> $script
echo 'export PKG_CONFIG_PATH=${SDKTARGETSYSROOT}${libdir}/pkgconfig' >> $script
echo 'export CONFIG_SITE=${SDKPATH}/site-config-${REAL_MULTIMACH_TARGET_SYS}' >> $script
echo 'export CC="${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' >> $script
echo 'export AR=${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}"' >> $script
if [ "${TARGET_OS}" = "darwin8" ]; then
echo 'export TARGET_CFLAGS="-I${SDKTARGETSYSROOT}${includedir}"' >> $script
echo 'export TARGET_LDFLAGS="-L${SDKTARGETSYSROOT}${libdir}"' >> $script
# Workaround darwin toolchain sysroot path problems
cd ${SDK_OUTPUT}${SDKTARGETSYSROOT}/usr
ln -s /usr/local local
fi
echo 'export CFLAGS="${TARGET_CFLAGS}"' >> $script
echo 'export CXXFLAGS="${TARGET_CXXFLAGS}"' >> $script
echo 'export LDFLAGS="${TARGET_LDFLAGS}"' >> $script
echo 'export CPPFLAGS="${TARGET_CPPFLAGS}"' >> $script
echo 'export OECORE_NATIVE_SYSROOT="${SDKPATHNATIVE}"' >> $script
echo 'export OECORE_TARGET_SYSROOT="${SDKTARGETSYSROOT}"' >> $script
echo 'export OECORE_ACLOCAL_OPTS="-I ${SDKPATHNATIVE}/usr/share/aclocal"' >> $script
echo 'export OECORE_DISTRO_VERSION="${DISTRO_VERSION}"' >> $script
echo 'export OECORE_SDK_VERSION="${SDK_VERSION}"' >> $script
echo 'export PYTHONHOME=${SDKPATHNATIVE}${prefix_nativesdk}' >> $script
}
# This function creates an environment-setup-script in the TMPDIR which enables
# a OE-core IDE to integrate with the build tree
toolchain_create_tree_env_script () {
script=${TMPDIR}/environment-setup-${REAL_MULTIMACH_TARGET_SYS}
rm -f $script
touch $script
echo 'export PATH=${STAGING_DIR_NATIVE}/usr/bin:${PATH}' >> $script
echo 'export PKG_CONFIG_SYSROOT_DIR=${PKG_CONFIG_SYSROOT_DIR}' >> $script
echo 'export PKG_CONFIG_PATH=${PKG_CONFIG_PATH}' >> $script
echo 'export CONFIG_SITE="${@siteinfo_get_files(d)}"' >> $script
echo 'export CC="${TARGET_PREFIX}gcc ${TARGET_CC_ARCH} --sysroot=${STAGING_DIR_TARGET}"' >> $script
echo 'export CXX="${TARGET_PREFIX}g++ ${TARGET_CC_ARCH} --sysroot=${STAGING_DIR_TARGET}"' >> $script
echo 'export CPP="${TARGET_PREFIX}gcc -E ${TARGET_CC_ARCH} --sysroot=${STAGING_DIR_TARGET}"' >> $script
echo 'export AS="${TARGET_PREFIX}as ${TARGET_AS_ARCH}"' >> $script
echo 'export LD="${TARGET_PREFIX}ld ${TARGET_LD_ARCH} --sysroot=${STAGING_DIR_TARGET}"' >> $script
echo 'export GDB=${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' >> $script
echo 'export AR=${TARGET_PREFIX}ar' >> $script
echo 'export NM=${TARGET_PREFIX}nm' >> $script
echo 'export TARGET_PREFIX=${TARGET_PREFIX}' >> $script
echo 'export CONFIGURE_FLAGS="--target=${TARGET_SYS} --host=${TARGET_SYS} --build=${BUILD_SYS} --with-libtool-sysroot=${STAGING_DIR_TARGET}"' >> $script
if [ "${TARGET_OS}" = "darwin8" ]; then
echo 'export TARGET_CFLAGS="-I${STAGING_DIR}${MACHINE}${includedir}"' >> $script
echo 'export TARGET_LDFLAGS="-L${STAGING_DIR}${MACHINE}${libdir}"' >> $script
# Workaround darwin toolchain sysroot path problems
cd ${SDK_OUTPUT}${SDKTARGETSYSROOT}/usr
ln -s /usr/local local
fi
echo 'export CFLAGS="${TARGET_CFLAGS}"' >> $script
echo 'export CXXFLAGS="${TARGET_CXXFLAGS}"' >> $script
echo 'export LDFLAGS="${TARGET_LDFLAGS}"' >> $script
echo 'export CPPFLAGS="${TARGET_CPPFLAGS}"' >> $script
echo 'export OECORE_NATIVE_SYSROOT="${STAGING_DIR_NATIVE}"' >> $script
echo 'export OECORE_TARGET_SYSROOT="${STAGING_DIR_TARGET}"' >> $script
echo 'export OECORE_ACLOCAL_OPTS="-I ${STAGING_DIR_NATIVE}/usr/share/aclocal"' >> $script
echo 'export OECORE_DISTRO_VERSION="${DISTRO_VERSION}"' >> $script
echo 'export OECORE_SDK_VERSION="${SDK_VERSION}"' >> $script
}
# This function creates an environment-setup-script for use by the ADT installer
toolchain_create_sdk_env_script_for_installer () {
# Create environment setup script
local multimach_target_sys=$1
script=${SDK_OUTPUT}/${SDKPATH}/environment-setup-${multimach_target_sys}
rm -f $script
touch $script
echo 'export PATH=${SDKPATHNATIVE}${bindir_nativesdk}:${SDKPATHNATIVE}${bindir_nativesdk}/'"${multimach_target_sys}"':$PATH' >> $script
echo 'export PKG_CONFIG_SYSROOT_DIR=##SDKTARGETSYSROOT##' >> $script
echo 'export PKG_CONFIG_PATH=##SDKTARGETSYSROOT##${target_libdir}/pkgconfig' >> $script
echo 'export CONFIG_SITE=${SDKPATH}/site-config-'"${multimach_target_sys}" >> $script
echo 'export CC="${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' >> $script
echo 'export AR=${TARGET_PREFIX}ar' >> $script
echo 'export NM=${TARGET_PREFIX}nm' >> $script
echo 'export TARGET_PREFIX=${TARGET_PREFIX}' >> $script
echo 'export CONFIGURE_FLAGS="--target=${TARGET_SYS} --host=${TARGET_SYS} --build=${SDK_ARCH}-linux --with-libtool-sysroot=##SDKTARGETSYSROOT##"' >> $script
if [ "${TARGET_OS}" = "darwin8" ]; then
echo 'export TARGET_CFLAGS="-I##SDKTARGETSYSROOT##${target_includedir}"' >> $script
echo 'export TARGET_LDFLAGS="-L##SDKTARGETSYSROOT##{target_libdir}"' >> $script
# Workaround darwin toolchain sysroot path problems
cd ${SDK_OUTPUT}${SDKTARGETSYSROOT}/usr
ln -s /usr/local local
fi
echo 'export CFLAGS="${TARGET_CFLAGS}"' >> $script
echo 'export CXXFLAGS="${TARGET_CXXFLAGS}"' >> $script
echo 'export LDFLAGS="${TARGET_LDFLAGS}"' >> $script
echo 'export CPPFLAGS="${TARGET_CPPFLAGS}"' >> $script
echo 'export OECORE_NATIVE_SYSROOT="${SDKPATHNATIVE}"' >> $script
echo 'export OECORE_TARGET_SYSROOT="##SDKTARGETSYSROOT##"' >> $script
echo 'export OECORE_ACLOCAL_OPTS="-I ${SDKPATHNATIVE}/usr/share/aclocal"' >> $script
echo 'export OECORE_DISTRO_VERSION="${DISTRO_VERSION}"' >> $script
echo 'export OECORE_SDK_VERSION="${SDK_VERSION}"' >> $script
echo 'export PYTHONHOME=${SDKPATHNATIVE}${prefix_nativesdk}' >> $script
}
#we get the cached site config in the runtime
TOOLCHAIN_CONFIGSITE_NOCACHE = "${@siteinfo_get_files(d, True)}"
TOOLCHAIN_CONFIGSITE_SYSROOTCACHE = "${STAGING_DATADIR}/${TARGET_SYS}_config_site.d"
TOOLCHAIN_NEED_CONFIGSITE_CACHE = "${TCLIBC} ncurses"
#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
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"
#This function create a version information file
toolchain_create_sdk_version () {
local versionfile=$1
rm -f $versionfile
touch $versionfile
echo 'Distro: ${DISTRO}' >> $versionfile
echo 'Distro Version: ${DISTRO_VERSION}' >> $versionfile
echo 'Metadata Revision: ${METADATA_REVISION}' >> $versionfile
echo 'Timestamp: ${DATETIME}' >> $versionfile
}
toolchain_create_sdk_version[vardepsexclude] = "DATETIME"
python __anonymous () {
deps = ""
for dep in (d.getVar('TOOLCHAIN_NEED_CONFIGSITE_CACHE', True) or "").split():
deps += " %s:do_populate_sysroot" % dep
d.appendVarFlag('do_configure', 'depends', deps)
}