diff options
Diffstat (limited to 'meta/recipes-core/uclibc/uclibc.inc')
| -rw-r--r-- | meta/recipes-core/uclibc/uclibc.inc | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/meta/recipes-core/uclibc/uclibc.inc b/meta/recipes-core/uclibc/uclibc.inc new file mode 100644 index 0000000000..18392b5c17 --- /dev/null +++ b/meta/recipes-core/uclibc/uclibc.inc @@ -0,0 +1,183 @@ +DESCRIPTION = "C library for embedded systems" +LICENSE = "LGPL" +SECTION = "libs" +PRIORITY = "required" + +# +# 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-intermediate linux-libc-headers ncurses-native pax-utils-native" +RDEPENDS_${PN}-dev = "linux-libc-headers-dev" + +# Blackfin needs a wrapper around ld +#DEPENDS_append_bfin = " elf2flt " + +INHIBIT_DEFAULT_DEPS = "1" +PARALLEL_MAKE = "" + +PACKAGES =+ "ldd uclibc-utils-dbg uclibc-utils uclibc-gconv uclibc-thread-db" + +LEAD_SONAME = "libc.so" + +# The last line (gdb and lib1) is for uclinux-uclibc builds +uclibc_baselibs = "${base_libdir}/libcrypt*.so.* ${base_libdir}/libcrypt-*.so \ + ${base_libdir}/libintl*.so.* ${base_libdir}/libintl-*.so \ + ${base_libdir}/libnsl*.so.* ${base_libdir}/libnsl-*.so \ + ${base_libdir}/libresolv*.so.* ${base_libdir}/libresolv-*.so \ + ${base_libdir}/ld*.so.* ${base_libdir}/ld-*.so \ + ${base_libdir}/libc*.so.* ${base_libdir}/libuClibc-*.so \ + ${base_libdir}/libdl*.so.* ${base_libdir}/libdl-*.so \ + ${base_libdir}/libm*.so.* ${base_libdir}/libm-*.so \ + ${base_libdir}/libutil*.so.* ${base_libdir}/libutil-*.so \ + ${base_libdir}/libpthread*.so.* ${base_libdir}/libpthread-*.so \ + ${base_libdir}/librt*.so.* ${base_libdir}/librt-*.so \ + ${libdir}/libc.gdb ${libdir}/libc ${base_libdir}/lib1.so \ + " +FILES_${PN} = "${sysconfdir} ${uclibc_baselibs} /sbin/ldconfig \ + ${libexecdir} ${datadir}/zoneinfo ${libdir}/locale" +FILES_ldd = "${bindir}/ldd" +FILES_uclibc-dev += "${libdir}/*.o" +FILES_uclibc-utils = "${bindir} ${sbindir}" +FILES_uclibc-utils-dbg += "${bindir}/.debug ${sbindir}/.debug" +FILES_uclibc-gconv = "${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://wiki.openembedded.net/dl/uclibc-locale/${UCLIBC_LOCALE_FILE}" + +SRC_URI = "${@['${UCLIBC_LOCALE_URI}', ''][bb.data.getVar('USE_NLS', d, 1) != 'yes']} \ + file://uClibc.config \ + http://www.uclibc.org/downloads/uClibc-${PV}.tar.bz2 \ + " + +# 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 = "'STRIPTOOL=true' 'LD=${LD}' \ + 'LOCALE_DATA_FILENAME=${UCLIBC_LOCALE_FILE}'" +EXTRA_OEMAKE = "${OEMAKE_NO_CC} 'CC=${CC}' \ + 'HOSTCFLAGS=-I${STAGING_INCDIR_NATIVE}' \ + ARCH=`grep TARGET_ARCH ${S}/.config|sed -e 's/TARGET_ARCH=//g'`" +EXTRA_OEMAKE_task_do_package = "${OEMAKE_NO_CC}" + +KERNEL_SOURCE = "${STAGING_INCDIR}" +KERNEL_HEADERS = "${STAGING_INCDIR}" + +# Lets munge this via siteinfo.bbclass as well: +# ARCH_BIG_ENDIAN=y +# ARCH_WANTS_BIG_ENDIAN=y +# ARCH_WANTS_LITTLE_ENDIAN is not set + +# How to enable verbose logs: +#export VERBOSE="1" + +configmangle = 's,^KERNEL_SOURCE=.*,KERNEL_SOURCE="${KERNEL_SOURCE}",g; \ + s,^KERNEL_HEADERS=.*,KERNEL_HEADERS="${KERNEL_HEADERS}",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=y,;"][bb.data.getVar("USE_NLS", d, 1) == "yes"]} \ + ${@["","s,.*LDSO_GNU_HASH_SUPPORT.*,# LDSO_GNU_HASH_SUPPORT is not set,;"][bb.data.getVar("TARGET_ARCH", d, 1) in ['mips', 'mipsel', 'avr32']]} \ + ' + +CFLAGS := "${@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 + + # For uClibc 0.9.29, OpenEmbedded splits the uClibc.config in two parts: + # uClibc.machine and uClibc.distro. So, if they exist use them, otherwise + # use a uClibc.config + if [ -f ${WORKDIR}/uClibc.machine -a -f ${WORKDIR}/uClibc.distro ]; then + echo "### uClibc.machine ###" >${S}/merged.config + cat ${WORKDIR}/uClibc.machine >>${S}/merged.config + echo "### uClibc.distro ###" >>${S}/merged.config + cat ${WORKDIR}/uClibc.distro >>${S}/merged.config + else + echo "### uClibc.config ###" >${S}/merged.config + cat ${WORKDIR}/uClibc.config >>${S}/merged.config + fi + cp ${S}/merged.config ${S}/.config + + # Mangle the resulting .config depending on OE variables + perl -i -p -e 's,^CROSS=.*,TARGET_ARCH=${TARGET_ARCH}\nCROSS=${TARGET_PREFIX},g' ${S}/Rules.mak + sed -i -e s:'$(CROSS)strip':true: ${S}/Rules.mak + perl -i -p -e '${configmangle}' ${S}/.config + + sed -i -e '/CONFIG_ARM_EABI/d' ${S}/.config + + if [ `echo ${TARGET_ARCH} | grep -e '^arm'` ]; then + if [ `echo ${TARGET_OS} | grep -e 'eabi$'` ]; then + echo "CONFIG_ARM_EABI=y" >> ${S}/.config + else + echo "# CONFIG_ARM_EABI is not set" >> ${S}/.config + fi + fi + yes '' | oe_runmake oldconfig +} + +do_install() { + oe_runmake PREFIX=${D} DEVEL_PREFIX=${prefix}/ RUNTIME_PREFIX=/ \ + install_dev install_runtime + + # Need to overwrite the version from -initial + if [ ! -e ${D}${libdir}/libc.so ]; then + ln -s ../../lib/libc.so.0 ${D}${libdir}/libc.so + fi + + # 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 + + oe_runmake "SSP_ALL_CFLAGS=${TARGET_LINK_HASH_STYLE}" utils + oe_runmake STRIPTOOL=true PREFIX=${D} DEVEL_PREFIX=${prefix}/ RUNTIME_PREFIX=/ \ + install_utils + + # oe_runstrip needs +x on files + chmod +x ${D}/${base_libdir}/* +} + |