DESCRIPTION = "C library for embedded systems" LICENSE = "LGPL" SECTION = "libs" PRIORITY = "required" INC_PR = "r34" require uclibc-config.inc # # 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/${TARGET_PREFIX}libc-for-gcc" DEPENDS = "virtual/${TARGET_PREFIX}binutils \ virtual/${TARGET_PREFIX}gcc-intermediate \ linux-libc-headers ncurses-native" RDEPENDS_${PN}-dev = "linux-libc-headers-dev" INHIBIT_DEFAULT_DEPS = "1" 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_append = "\ ${libdir}/lib*.so \ ${libdir}/*_nonshared.a \ ${libdir}/[S]*crt[1in].o \ ${libdir}/lib*.a \ ${includedir}/*.h ${includedir}/*/*.h \ " FILES_uclibc-utils = "${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 virtual-libc-dev" SRC_URI = "\ file://uClibc.config \ http://www.uclibc.org/downloads/uClibc-${PV}.tar.bz2;name=uClibc-${PV} \ " # do_stage barfs on a CC with whitespace, therefore put the 'HOST_CC_ARCH' in # the CFLAGS (when building the utils). OEMAKE_NO_CC = "'STRIPTOOL=true' 'LD=${LD}'" EXTRA_OEMAKE = "${OEMAKE_NO_CC} \ 'HOSTCC=${BUILD_CC}' \ 'HOST_CFLAGS=${BUILD_CFLAGS}' \ 'CC=${CC}' \ ARCH=${UCLIBC_ARCH}" EXTRA_OEMAKE_task_do_package = "${OEMAKE_NO_CC}" # enable verbose output: export V="2" # -O -fno-omit-frame-pointer ends up with GCC ICE on thumb as reported # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44860 # CFLAGS_arm := "${@oe_filter_out('-fno-omit-frame-pointer', '${CFLAGS}', d)}" UCLIBC_EXTRA_CFLAGS := "${@oe_filter_out('(-I\S+|-i\S+)', '${CFLAGS}', d)}" UCLIBC_EXTRA_LDFLAGS := "${@oe_filter_out('(-L\S+|-l\S+)', '${LDFLAGS}', d)}" do_compile_prepend () { unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS } configmangle = '/^KERNEL_HEADERS/d; \ /^RUNTIME_PREFIX/d; \ /^DEVEL_PREFIX/d; \ /^SHARED_LIB_LOADER_PREFIX/d; \ /^UCLIBC_EXTRA_CFLAGS/d; \ 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']]} \ /^CROSS/d; \ /^TARGET_ARCH=/d; \ /^TARGET_/s,^\([^=]*\).*,# \1 is not set,g; \ s,^DOSTRIP.*,# DOSTRIP is not set,g; \ /_[EO]*ABI/d; \ /HAS_FPU/d; \ ' OE_FEATURES := "${@features_to_uclibc_conf(d)}" OE_DEL := "${@features_to_uclibc_del(d)}" python () { if "${OE_DEL}": bb.data.setVar('configmangle_append', "${OE_DEL}" + "\n", d) if "${OE_FEATURES}": bb.data.setVar('configmangle_append', "/^### DISTRO FEATURES$/a\\\n%s\n\n" % ("\\n".join((bb.data.expand("${OE_FEATURES}", d).split("\n")))), d) bb.data.setVar('configmangle_append', "/^### CROSS$/a\\\n%s\n" % ("\\n".join(["CROSS_COMPILER_PREFIX=\"${TARGET_PREFIX}\"", "UCLIBC_EXTRA_CFLAGS=\"${UCLIBC_EXTRA_CFLAGS}\"", "KERNEL_HEADERS=\"${STAGING_INCDIR}\"", "RUNTIME_PREFIX=\"/\"", "DEVEL_PREFIX=\"/${prefix}\"", "SHARED_LIB_LOADER_PREFIX=\"/lib\"", ]) ), d) bb.data.setVar('configmangle_append', "/^### TGT$/a\\\nTARGET_ARCH=\"%s\"\\nTARGET_%s=y\n" % ("${UCLIBC_ARCH}", "${UCLIBC_ARCH}"), d) bb.data.setVar('configmangle_append', "/^### FPU$/a\\\n%s\n\n" % (["UCLIBC_HAS_FPU=y","# UCLIBC_HAS_FPU is not set"][bb.data.getVar('TARGET_FPU', d, 1) in [ 'soft' ]]), d) if "${UCLIBC_ENDIAN}": bb.data.setVar('configmangle_append', "/^### ABI$/a\\\nARCH_%s_ENDIAN=y\n\n" % ("${UCLIBC_ENDIAN}"), d) if "${UCLIBC_ABI}": bb.data.setVar('configmangle_append', "/^### ABI$/a\\\nCONFIG_%s=y\n\n" % ("${UCLIBC_ABI}"), d) } uclibcbuild_do_patch() { ln -sf ${STAGING_INCDIR}/linux ${S}/include/linux ln -sf ${STAGING_INCDIR}/asm ${S}/include/asm } 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 # OpenEmbedded splits the uClibc.config in two parts: # uClibc.machine, 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 echo "### CROSS" >>${S}/merged.config echo "### TGT" >>${S}/merged.config echo "### MMU" >>${S}/merged.config echo "### FPU" >>${S}/merged.config echo "### ABI" >>${S}/merged.config echo "### DISTRO FEATURES" >>${S}/merged.config cp ${S}/merged.config ${S}/.config # Mangle the resulting .config depending on OE variables sed -i -e '${configmangle}' ${S}/.config oe_runmake oldconfig } do_install() { oe_runmake PREFIX=${D} install oe_runmake PREFIX=${D} "SSP_ALL_CFLAGS=${TARGET_LINK_HASH_STYLE}" install_utils } get_monotonic_srcrev () { (cd ${S}; eval `git rev-list HEAD|wc -l`) }