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}/*
+}
+