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|
DESCRIPTION := C library for embedded systems
LICENSE := LGPL
SECTION := libs
PRIORITY := required
MAINTAINER := Gerald Britton <gbritton@doomcom.org>
FILESDIR := ${@os.path.dirname(oe.data.getVar('FILE',d,1))}/uclibc-${PV}
DEPENDS := virtual/${TARGET_PREFIX}binutils virtual/${TARGET_PREFIX}gcc-initial
PROVIDES := virtual/libc
SRC_URI := http://www.uclibc.org/downloads/uClibc-${PV}.tar.bz2 \
http://www.uclibc.org/downloads/toolchain/kernel-headers-2.4.21.tar.bz2
S := ${WORKDIR}/uClibc-${PV}
UCLIBC_PREFIX := ${CROSS_DIR}/${TARGET_SYS}
EXTRA_OEMAKE =
uclibcbuild_do_patch() {
rm -f ${WORKDIR}/linux/include/asm
ln -sf asm-${TARGET_ARCH} ${WORKDIR}/linux/include/asm
touch ${WORKDIR}/linux/include/linux/autoconf.h
echo "#define UTS_RELEASE \"2.4.21\"" > ${WORKDIR}/linux/include/linux/version.h
echo "#define LINUX_VERSION_CODE 132117" >> ${WORKDIR}/linux/include/linux/version.h
echo "#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))" \
>> ${WORKDIR}/linux/include/linux/version.h
if [ -f ${FILESDIR}/uClibc.config.${TARGET_ARCH} ]; then
cp ${FILESDIR}/uClibc.config.${TARGET_ARCH} ${S}/.config
else
cp ${FILESDIR}/uClibc.config ${S}/.config
fi
perl -i -p -e 's,^CROSS=.*,TARGET_ARCH=${TARGET_ARCH}\nCROSS=${TARGET_PREFIX},g' ${S}/Rules.mak
perl -i -p -e 's,^KERNEL_SOURCE=.*,KERNEL_SOURCE=\"${WORKDIR}/linux\",g' ${S}/.config
perl -i -p -e 's,^DEVEL_PREFIX=.*,DEVEL_PREFIX=\"${UCLIBC_PREFIX}\",g' ${S}/.config
perl -i -p -e 's,^SYSTEM_DEVEL_PREFIX=.*,SYSTEM_DEVEL_PREFIX=\"${UCLIBC_PREFIX}\",g' ${S}/.config
perl -i -p -e 's,^DEVEL_TOOL_PREFIX=.*,DEVEL_TOOL_PREFIX=\"${UCLIBC_PREFIX}\",g' ${S}/.config
perl -i -p -e 's,^SHARED_LIB_LOADER_PATH=.*,SHARED_LIB_LOADER_PATH=\"/lib\",g' ${S}/.config
perl -i -p -e 's,.*UCLIBC_HAS_WCHAR.*,UCLIBC_HAS_WCHAR=y\nUCLIBC_HAS_LOCALE=n,g' ${S}/.config
perl -i -p -e 's,^GCC_BIN.*,GCC_BIN=${CROSS_DIR}/bin/${TARGET_PREFIX}gcc,g' ${S}/extra/gcc-uClibc/Makefile
perl -i -p -e 's,^LD_BIN.*,LD_BIN=${CROSS_DIR}/bin/${TARGET_PREFIX}ld,g' ${S}/extra/gcc-uClibc/Makefile
make oldconfig
make headers
}
python do_patch () {
oe.build.exec_func('base_do_patch', d)
oe.build.exec_func('uclibcbuild_do_patch', d)
}
do_stage() {
make install_dev install_runtime install_utils
# Make links to ${STAGING_DIR}/target/include so many
# cross builds work easier...
mkdir -p ${STAGING_DIR}/target/include
for f in ${CROSS_DIR}/${TARGET_SYS}/include/*; do
ln -s $f ${STAGING_DIR}/target/include/
done
# We don't really need these
rmdir ${CROSS_DIR}/${TARGET_SYS}/usr/lib || :
rmdir ${CROSS_DIR}/${TARGET_SYS}/usr || :
}
do_install() {
make DEVEL_PREFIX= SYSTEM_DEVEL_PREFIX= TARGET_PREFIX= \
DEVEL_TOOL_PREFIX=/usr PREFIX=${D} \
install_dev install_target install_target_utils
# binutils has a readelf, so forget about this one...
rm -f ${D}/usr/bin/readelf
# move devel headers/libs/objects from / into /usr
mv -f ${D}/lib/*.a ${D}/lib/*.o ${D}/usr/lib/
rm -f ${D}/include/.cvsignore
mv -f ${D}/include ${D}/usr/
for lib in libc.so libcrypt.so libdl.so libm.so libnsl.so \
libpthread.so libresolv.so libthread_db.so libutil.so; do
ln -s ../../lib/`readlink ${D}/lib/$lib` ${D}/usr/lib/$lib
rm -f ${D}/lib/$lib
done
# ensure we have a /sbin/ldconfig as some scripts expect one
if ! [ -e ${D}/sbin/ldconfig ]; then
mkdir -p ${D}/sbin
ln -sf ../bin/true ${D}/sbin/ldconfig
fi
}
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