DESCRIPTION = "C library for embedded systems" LICENSE = "LGPL" SECTION = "libs" PRIORITY = "required" MAINTAINER = "Gerald Britton <gbritton@doomcom.org>" # # For now, we will skip building of a gcc package if it is a uclibc one # and our build is not a uclibc one, and we skip a glibc one if our build # is a uclibc build. # # See the note in gcc/gcc_3.4.0.oe # python __anonymous () { import bb, re uc_os = (re.match('.*uclibc$', bb.data.getVar('TARGET_OS', d, 1)) != None) if not uc_os: raise bb.parse.SkipPackage("incompatible with target %s" % bb.data.getVar('TARGET_OS', d, 1)) } PROVIDES += "virtual/libc virtual/${TARGET_PREFIX}libc-for-gcc" PROVIDES += "${@['virtual/libiconv', ''][bb.data.getVar('USE_NLS', d, 1) != 'yes']}" DEPENDS = "virtual/${TARGET_PREFIX}binutils \ virtual/${TARGET_PREFIX}gcc-initial linux-libc-headers" INHIBIT_DEFAULT_DEPS = "1" PARALLEL_MAKE = "" PACKAGES = "uclibc ldd uclibc-utils uclibc-gconv uclibc-dev uclibc-doc uclibc-thread-db" uclibc_baselibs = "/lib/libcrypt*.so* /lib/libdl*.so \ /lib/libintl*.so* /lib/libm*.so \ /lib/libnsl*.so* /lib/libpthread*.so \ /lib/libresolv*.so* /lib/libutil*.so \ /lib/libuClibc*.so* /lib/ld*.so* \ /lib/libc*.so* /lib/libdl*.so* \ /lib/libm*.so* /lib/libutil*.so* \ /lib/libpthread*.so* /lib/librt*.so*" FILES_${PN} = "${sysconfdir} ${uclibc_baselibs} /sbin/ldconfig \ ${libexecdir} ${datadir}/zoneinfo ${libdir}/locale" FILES_ldd = "${bindir}/ldd" FILES_uclibc-dev += "${libdir}/*.o" FILES_uclibc-utils = "${bindir} ${sbindir}" FILES_uclibc-gconv = "${libdir}/gconv" FILES_uclibc-thread-db = "/lib/libthread_db*" RPROVIDES_uclibc-dev += "libc-dev" # # This locale file gets copied into uClibc-${PV}/extra/locale/ prior to # build, it does not need to be unpacked, but we can't inhibit the unpacking # in the current build system. # UCLIBC_LOCALE_FILE = "uClibc-locale-030818.tgz" UCLIBC_LOCALE_FILE_arm = "uClibc-locale-030818.arm.tgz" UCLIBC_LOCALE_URI = "http://www.uclibc.org/downloads/${UCLIBC_LOCALE_FILE}" UCLIBC_LOCALE_URI_arm = "http://openembedded.org/dl/uclibc-locale/${UCLIBC_LOCALE_FILE}" SRC_URI = "${@['${UCLIBC_LOCALE_URI}', ''][bb.data.getVar('USE_NLS', d, 1) != 'yes']} \ file://uClibc.config \ file://uClibc.machine \ file://uClibc.distro" UCLIBC_PREFIX = "${CROSS_DIR}/${TARGET_SYS}" UCLIBC_STAGE_PREFIX = "${STAGING_DIR}/${HOST_SYS}" # do_stage barfs on a CC with whitepspace, therefore put the 'HOST_CC_ARCH' in # the CFLAGS (for when building the utils). OEMAKE_NO_CC = "'OPTIMIZATION=' 'CPU_CFLAGS=${CFLAGS}' 'STRIPTOOL=true' 'LD=${LD}' \ 'LOCALE_DATA_FILENAME=${UCLIBC_LOCALE_FILE}'" EXTRA_OEMAKE = "${OEMAKE_NO_CC} 'CC=${CC}'" EXTRA_OEMAKE_task_do_populate_staging = "${OEMAKE_NO_CC}" EXTRA_OEMAKE_task_do_package = "${OEMAKE_NO_CC}" KERNEL_SOURCE = "${CROSS_DIR}/${TARGET_SYS}/include" configmangle = 's,^KERNEL_SOURCE=.*,KERNEL_SOURCE="${KERNEL_SOURCE}",g; \ s,^RUNTIME_PREFIX=.*,RUNTIME_PREFIX="/",g; \ s,^DEVEL_PREFIX=.*,DEVEL_PREFIX="/${prefix}",g; \ s,^SHARED_LIB_LOADER_PATH=.*,SHARED_LIB_LOADER_PATH="/lib",; \ s,^SHARED_LIB_LOADER_PREFIX=.*,SHARED_LIB_LOADER_PREFIX="/lib",; \ s,.*UCLIBC_HAS_WCHAR.*,UCLIBC_HAS_WCHAR=y,g; \ ${@["s,.*UCLIBC_HAS_LOCALE.*,# UCLIBC_HAS_LOCALE is not set,;", ""][bb.data.getVar("USE_NLS", d, 1) == "yes"]}' CFLAGS := "${@oe_filter_out('-I\S+', '${CFLAGS}', d)}" python () { if bb.data.getVar('TARGET_FPU', d, 1) in [ 'soft' ]: bb.data.setVar('configmangle_append', ' s,^HAS_FPU=y,# HAS_FPU is not set,;', d) } uclibcbuild_do_patch() { ln -sf ${STAGING_INCDIR}/linux ${S}/include/linux ln -sf ${STAGING_INCDIR}/asm ${S}/include/asm ${@['cp %s/%s extra/locale' % (bb.data.getVar('DL_DIR', d, 1) or '', bb.data.getVar('UCLIBC_LOCALE_FILE', d, 1) or ''), ''][bb.data.getVar('USE_NLS', d, 1) != 'yes']} } python do_patch () { bb.build.exec_func('base_do_patch', d) bb.build.exec_func('uclibcbuild_do_patch', d) } do_configure() { rm -f ${S}/.config # This stuff works like the standard OE OVERRIDES - keep the files # in the same order as the default OVERRIDES (well, reverse order, # because unlike overrides the last takes precedence) cat ${WORKDIR}/uClibc.config ${WORKDIR}/uClibc.distro ${WORKDIR}/uClibc.machine >${S}/.config perl -i -p -e 's,^CROSS=.*,TARGET_ARCH=${TARGET_ARCH}\nCROSS=${TARGET_PREFIX},g' ${S}/Rules.mak perl -i -p -e '${configmangle}' ${S}/.config oe_runmake oldconfig } do_stage() { # Install into the cross dir (this MUST be done first because we # will install crt1.o in the install_dev stage and gcc needs it) oe_runmake PREFIX= DEVEL_PREFIX=${UCLIBC_PREFIX}/ \ RUNTIME_PREFIX=${UCLIBC_PREFIX}/ \ install_dev install_runtime oe_runmake utils oe_runmake PREFIX= DEVEL_PREFIX=${UCLIBC_PREFIX}/ \ RUNTIME_PREFIX=${UCLIBC_PREFIX}/ \ install_utils # We don't really need this rm -f ${UCLIBC_PREFIX}/include/.cvsignore # Fixup shared lib symlinks ( cd ${UCLIBC_PREFIX}/lib for f in c crypt dl m nsl pthread resolv thread_db util; do ln -sf lib${f}.so.? lib${f}.so done ) # This conflicts with the c++ version of this header rm -f ${UCLIBC_PREFIX}/include/bits/atomicity.h # Install into the staging dir oe_runmake PREFIX= DEVEL_PREFIX=${UCLIBC_STAGE_PREFIX}/ \ RUNTIME_PREFIX=${UCLIBC_STAGE_PREFIX}/ \ install_dev install_runtime install_utils # We don't really need this rm -f ${UCLIBC_STAGE_PREFIX}/include/.cvsignore # Fixup shared lib symlinks ( cd ${UCLIBC_STAGE_PREFIX}/lib for f in c crypt dl m nsl pthread resolv thread_db util; do ln -sf lib${f}.so.? lib${f}.so done ) # This conflicts with the c++ version of this header rm -f ${UCLIBC_STAGE_PREFIX}/include/bits/atomicity.h } do_install() { oe_runmake PREFIX=${D} DEVEL_PREFIX=${prefix}/ RUNTIME_PREFIX=/ \ install_dev install_runtime install_utils # We don't really need this in ${includedir} rm -f ${D}${prefix}/include/.cvsignore # This conflicts with the c++ version of this header rm -f ${D}${prefix}/include/bits/atomicity.h # ugh.. uclibc doesn't like obeying our path variables. if [ "${includedir}" != "${prefix}/include" ]; then install -d ${D}${includedir} mv ${D}${prefix}/include/* ${D}${includedir}/ rmdir ${D}${prefix}/include fi if [ "${libdir}" != "${prefix}/lib" ]; then install -d ${D}${libdir} mv ${D}${prefix}/lib/* ${D}${libdir}/ rmdir ${D}${prefix}/lib fi if [ "${bindir}" != "/usr/bin" ]; then install -d ${D}${bindir} mv ${D}/usr/bin/* ${D}${bindir}/ rmdir ${D}/usr/bin fi }