1 DESCRIPTION = "C library for embedded systems"
7 # For now, we will skip building of a gcc package if it is a uclibc one
8 # and our build is not a uclibc one, and we skip a glibc one if our build
11 # See the note in gcc/gcc_3.4.0.oe
14 python __anonymous () {
16 uc_os = (re.match('.*uclibc*', bb.data.getVar('TARGET_OS', d, 1)) != None)
18 raise bb.parse.SkipPackage("incompatible with target %s" %
19 bb.data.getVar('TARGET_OS', d, 1))
22 PROVIDES += "virtual/libc virtual/${TARGET_PREFIX}libc-for-gcc"
23 PROVIDES += "${@['virtual/libiconv', ''][bb.data.getVar('USE_NLS', d, 1) != 'yes']}"
24 DEPENDS = "virtual/${TARGET_PREFIX}binutils \
25 virtual/${TARGET_PREFIX}gcc-intermediate linux-libc-headers ncurses-native pax-utils-native"
26 RDEPENDS_${PN}-dev = "linux-libc-headers-dev"
28 # Blackfin needs a wrapper around ld
29 #DEPENDS_append_bfin = " elf2flt "
31 INHIBIT_DEFAULT_DEPS = "1"
34 PACKAGES =+ "ldd uclibc-utils-dbg uclibc-utils uclibc-gconv uclibc-thread-db"
36 LEAD_SONAME = "libc.so"
38 # The last line (gdb and lib1) is for uclinux-uclibc builds
39 uclibc_baselibs = "${base_libdir}/libcrypt*.so.* ${base_libdir}/libcrypt-*.so \
40 ${base_libdir}/libintl*.so.* ${base_libdir}/libintl-*.so \
41 ${base_libdir}/libnsl*.so.* ${base_libdir}/libnsl-*.so \
42 ${base_libdir}/libresolv*.so.* ${base_libdir}/libresolv-*.so \
43 ${base_libdir}/ld*.so.* ${base_libdir}/ld-*.so \
44 ${base_libdir}/libc*.so.* ${base_libdir}/libuClibc-*.so \
45 ${base_libdir}/libdl*.so.* ${base_libdir}/libdl-*.so \
46 ${base_libdir}/libm*.so.* ${base_libdir}/libm-*.so \
47 ${base_libdir}/libutil*.so.* ${base_libdir}/libutil-*.so \
48 ${base_libdir}/libpthread*.so.* ${base_libdir}/libpthread-*.so \
49 ${base_libdir}/librt*.so.* ${base_libdir}/librt-*.so \
50 ${libdir}/libc.gdb ${libdir}/libc ${base_libdir}/lib1.so \
52 FILES_${PN} = "${sysconfdir} ${uclibc_baselibs} /sbin/ldconfig \
53 ${libexecdir} ${datadir}/zoneinfo ${libdir}/locale"
54 FILES_ldd = "${bindir}/ldd"
55 FILES_uclibc-dev_append = " ${libdir}/*.o ${libdir}/*_nonshared.a"
56 FILES_uclibc-utils = "${bindir} ${sbindir}"
57 FILES_uclibc-utils-dbg += "${bindir}/.debug ${sbindir}/.debug"
58 FILES_uclibc-gconv = "${libdir}/gconv"
59 FILES_uclibc-thread-db = "/lib/libthread_db*"
60 RPROVIDES_uclibc-dev += "libc-dev virtual-libc-dev"
63 # This locale file gets copied into uClibc-${PV}/extra/locale/ prior to
64 # build, it does not need to be unpacked, but we can't inhibit the unpacking
65 # in the current build system.
67 UCLIBC_LOCALE_FILE = "uClibc-locale-030818.tgz"
68 UCLIBC_LOCALE_FILE_arm = "uClibc-locale-030818.arm.tgz"
69 UCLIBC_LOCALE_URI = "http://www.uclibc.org/downloads/${UCLIBC_LOCALE_FILE}"
70 UCLIBC_LOCALE_URI_arm = "http://wiki.openembedded.net/dl/uclibc-locale/${UCLIBC_LOCALE_FILE}"
72 SRC_URI = "${@['${UCLIBC_LOCALE_URI}', ''][bb.data.getVar('USE_NLS', d, 1) != 'yes']} \
73 file://uClibc.config \
74 http://www.uclibc.org/downloads/uClibc-${PV}.tar.bz2;name=uClibc-${PV} \
77 # do_stage barfs on a CC with whitepspace, therefore put the 'HOST_CC_ARCH' in
78 # the CFLAGS (for when building the utils).
79 OEMAKE_NO_CC = "'STRIPTOOL=true' 'LD=${LD}' \
80 'LOCALE_DATA_FILENAME=${UCLIBC_LOCALE_FILE}'"
81 EXTRA_OEMAKE = "${OEMAKE_NO_CC} 'CC=${CC}' \
82 'HOSTCFLAGS=-I${STAGING_INCDIR_NATIVE}' \
83 ARCH=`grep TARGET_ARCH ${S}/.config|sed -e 's/TARGET_ARCH=//g'`"
84 EXTRA_OEMAKE_task_do_package = "${OEMAKE_NO_CC}"
86 KERNEL_SOURCE = "${STAGING_INCDIR}"
87 KERNEL_HEADERS = "${STAGING_INCDIR}"
89 # Lets munge this via siteinfo.bbclass as well:
91 # ARCH_WANTS_BIG_ENDIAN=y
92 # ARCH_WANTS_LITTLE_ENDIAN is not set
94 # How to enable verbose logs:
97 configmangle = 's,^KERNEL_SOURCE=.*,KERNEL_SOURCE="${KERNEL_SOURCE}",g; \
98 s,^KERNEL_HEADERS=.*,KERNEL_HEADERS="${KERNEL_HEADERS}",g; \
99 s,^RUNTIME_PREFIX=.*,RUNTIME_PREFIX="/",g; \
100 s,^DEVEL_PREFIX=.*,DEVEL_PREFIX="/${prefix}",g; \
101 s,^SHARED_LIB_LOADER_PATH=.*,SHARED_LIB_LOADER_PATH="/lib",; \
102 s,^SHARED_LIB_LOADER_PREFIX=.*,SHARED_LIB_LOADER_PREFIX="/lib",; \
103 s,.*UCLIBC_HAS_WCHAR.*,UCLIBC_HAS_WCHAR=y,g; \
104 ${@["","s,.*UCLIBC_HAS_LOCALE.*,UCLIBC_HAS_LOCALE=y,;"][bb.data.getVar("USE_NLS", d, 1) == "yes"]} \
105 ${@["","s,.*LDSO_GNU_HASH_SUPPORT.*,# LDSO_GNU_HASH_SUPPORT is not set,;"][bb.data.getVar("TARGET_ARCH", d, 1) in ['mips', 'mipsel', 'avr32']]} \
108 CFLAGS := "${@oe_filter_out('-I\S+', '${CFLAGS}', d)}"
111 if bb.data.getVar('TARGET_FPU', d, 1) in [ 'soft' ]:
112 bb.data.setVar('configmangle_append', ' s,^HAS_FPU=y,# HAS_FPU is not set,;', d)
115 uclibcbuild_do_patch() {
116 ln -sf ${STAGING_INCDIR}/linux ${S}/include/linux
117 ln -sf ${STAGING_INCDIR}/asm ${S}/include/asm
119 ${@['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']}
123 bb.build.exec_func('base_do_patch', d)
124 bb.build.exec_func('uclibcbuild_do_patch', d)
130 # For uClibc 0.9.29, OpenEmbedded splits the uClibc.config in two parts:
131 # uClibc.machine and uClibc.distro. So, if they exist use them, otherwise
132 # use a uClibc.config
133 if [ -f ${WORKDIR}/uClibc.machine -a -f ${WORKDIR}/uClibc.distro ]; then
134 echo "### uClibc.machine ###" >${S}/merged.config
135 cat ${WORKDIR}/uClibc.machine >>${S}/merged.config
136 echo "### uClibc.distro ###" >>${S}/merged.config
137 cat ${WORKDIR}/uClibc.distro >>${S}/merged.config
139 echo "### uClibc.config ###" >${S}/merged.config
140 cat ${WORKDIR}/uClibc.config >>${S}/merged.config
142 cp ${S}/merged.config ${S}/.config
144 # Mangle the resulting .config depending on OE variables
145 perl -i -p -e 's,^CROSS=.*,TARGET_ARCH=${TARGET_ARCH}\nCROSS=${TARGET_PREFIX},g' ${S}/Rules.mak
146 sed -i -e s:'$(CROSS)strip':true: ${S}/Rules.mak
147 perl -i -p -e '${configmangle}' ${S}/.config
149 sed -i -e '/CONFIG_ARM_EABI/d' ${S}/.config
151 if [ `echo ${TARGET_ARCH} | grep -e '^arm'` ]; then
152 if [ `echo ${TARGET_OS} | grep -e 'eabi$'` ]; then
153 echo "CONFIG_ARM_EABI=y" >> ${S}/.config
155 echo "# CONFIG_ARM_EABI is not set" >> ${S}/.config
158 yes '' | oe_runmake oldconfig
162 oe_runmake PREFIX=${D} DEVEL_PREFIX=${prefix}/ RUNTIME_PREFIX=/ \
163 install_dev install_runtime
165 # Need to overwrite the version from -initial
166 #if [ ! -e ${D}${libdir}/libc.so ]; then
167 # ln -s ../../lib/libc.so.0 ${D}${libdir}/libc.so
170 # We don't really need this in ${includedir}
171 rm -f ${D}${prefix}/include/.cvsignore
173 # This conflicts with the c++ version of this header
174 rm -f ${D}${prefix}/include/bits/atomicity.h
176 oe_runmake "SSP_ALL_CFLAGS=${TARGET_LINK_HASH_STYLE}" utils
177 oe_runmake STRIPTOOL=true PREFIX=${D} DEVEL_PREFIX=${prefix}/ RUNTIME_PREFIX=/ \
180 # oe_runstrip needs +x on files
181 chmod +x ${D}/${base_libdir}/*
184 get_monotonic_srcrev () {
185 (cd ${S}; eval `git rev-list HEAD|wc -l`)