meta-toolchain: add a .bb to generate a tarball of the SDK toolchain

task-sdk: add a task-sdk-bare only containing glibc bits 

1 files changed, 99 insertions, 0 deletions

diff --git a/packages/meta/meta-toolchain.bb b/packages/meta/meta-toolchain.bb
new file mode 100644
index 0000000000..707f92a68f
--- /dev/null
+++ b/packages/meta/meta-toolchain.bb
@@ -0,0 +1,99 @@
+DESCRIPTION = "Meta package for building a installable toolchain"
+LICENSE = MIT
+DEPENDS = "ipkg-native ipkg-utils-native fakeroot-native sed-native"
+PR = "r0"
+
+PACKAGES = ""
+
+inherit sdk
+
+SDK_DIR = "${WORKDIR}/sdk"
+SDK_OUTPUT = "${SDK_DIR}/image"
+SDK_DEPLOY = "${TMPDIR}/deploy/sdk"
+
+IPKG_HOST = "ipkg-cl -f ${SDK_DIR}/ipkg-host.conf -o ${SDK_OUTPUT}"
+IPKG_TARGET = "ipkg-cl -f ${SDK_DIR}/ipkg-target.conf -o ${SDK_OUTPUT}/${prefix}"
+
+HOST_INSTALL = "\
+    binutils-cross-sdk \
+    gcc-cross-sdk \
+    gdb-cross"
+TARGET_INSTALL = "\
+    task-sdk-bare \
+    "
+
+RDEPENDS = "${TARGET_INSTALL} ${HOST_INSTALL}"
+BUILD_ALL_DEPS = "1"
+
+do_populate_sdk() {
+	touch ${DEPLOY_DIR_IPK}/Packages
+	ipkg-make-index -r ${DEPLOY_DIR_IPK}/Packages -p ${DEPLOY_DIR_IPK}/Packages -l ${DEPLOY_DIR_IPK}/Packages.filelist -m ${DEPLOY_DIR_IPK}
+
+	rm -rf ${SDK_OUTPUT}
+	mkdir -p ${SDK_OUTPUT}
+
+	cat <<EOF >${SDK_DIR}/ipkg-host.conf
+src oe file:${DEPLOY_DIR_IPK}
+arch ${BUILD_ARCH} 1
+EOF
+        cat <<EOF >${SDK_DIR}/ipkg-target.conf
+src oe file:${DEPLOY_DIR_IPK}
+EOF
+	ipkgarchs="all any noarch ${TARGET_ARCH} ${IPKG_ARCHS} ${MACHINE}"
+        priority=1
+        for arch in $ipkgarchs; do
+                echo "arch $arch $priority" >> ${SDK_DIR}/ipkg-target.conf
+	        priority=$(expr $priority + 5)
+        done
+
+	rm -r ${SDK_OUTPUT}
+	mkdir -p ${SDK_OUTPUT}
+	
+	${IPKG_HOST} update
+	${IPKG_HOST} -nodeps install ${HOST_INSTALL}
+
+	${IPKG_TARGET} update
+	${IPKG_TARGET} install ${TARGET_INSTALL}
+
+	mkdir -p ${SDK_OUTPUT}/${prefix}/${TARGET_SYS}
+	cp -pPR ${SDK_OUTPUT}/${prefix}/usr/* ${SDK_OUTPUT}/${prefix}/${TARGET_SYS}
+	rm -rf ${SDK_OUTPUT}/${prefix}/usr/
+
+        cp -pPR ${SDK_OUTPUT}/${prefix}/lib/* ${SDK_OUTPUT}/${prefix}/${TARGET_SYS}/lib
+        rm -rf ${SDK_OUTPUT}/${prefix}/lib/*
+
+	mv ${SDK_OUTPUT}/${prefix}/${TARGET_SYS}/lib/gcc* ${SDK_OUTPUT}/${prefix}/lib
+
+	cp -pPR ${TMPDIR}/cross/${TARGET_SYS}/include/linux/ ${SDK_OUTPUT}/${prefix}/${TARGET_SYS}/include/
+        cp -pPR ${TMPDIR}/cross/${TARGET_SYS}/include/asm/ ${SDK_OUTPUT}/${prefix}/${TARGET_SYS}/include/
+	chmod -R a+r ${SDK_OUTPUT}/${prefix}/${TARGET_SYS}/include/
+	find ${SDK_OUTPUT}/${prefix}/${TARGET_SYS}/include/ -type d | xargs chmod +x
+
+        echo 'GROUP ( libpthread.so.0 libpthread_nonshared.a )' > ${SDK_OUTPUT}/${prefix}/${TARGET_SYS}/lib/libpthread.so
+        echo 'GROUP ( libc.so.6 libc_nonshared.a )' > ${SDK_OUTPUT}/${prefix}/${TARGET_SYS}/lib/libc.so
+	# remove unwanted housekeeping files
+	mv ${SDK_OUTPUT}${libdir}/../arm-linux/lib/ipkg/status ${SDK_OUTPUT}/${prefix}/package-status
+	rm -rf ${SDK_OUTPUT}${libdir}/ipkg
+
+	# remove unwanted executables
+	rm -rf ${SDK_OUTPUT}/${prefix}/sbin ${SDK_OUTPUT}/${prefix}/etc
+
+	# remove broken .la files
+	rm ${SDK_OUTPUT}/${prefix}/arm-linux/lib/*.la
+
+	# fix pkgconfig data files
+	cd ${SDK_OUTPUT}/${prefix}/arm-linux/lib/pkgconfig
+	for f in *.pc ; do
+		sed -i 's%=/usr%=${prefix}/arm-linux%g' "$f"
+	done
+	for f in *.pc ; do
+		sed -i 's%${STAGING_DIR}%/usr/local/arm/oe%g' "$f"
+	done
+
+        mkdir -p ${SDK_DEPLOY}
+	cd ${SDK_OUTPUT}
+	fakeroot tar cfj ${SDK_DEPLOY}/${DISTRO}-${DISTRO_VERSION}-${TARGET_ARCH}-oe-toolchain.tar.bz2 .
+}
+
+do_populate_sdk[nostamp] = 1
+addtask populate_sdk before do_build after do_install