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|
DESCRIPTION = "C library for embedded systems"
LICENSE = "LGPL"
SECTION = "libs"
PRIORITY = "required"
INC_PR = "r35"
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"
# uclibc does not really has libsegfault but then using the one from glibc is also not
# going to work. So we pretend that we have it to make bitbake not pull other recipes
# to satisfy this dependency for the images/tasks
RPROVIDES_${PN} += "libsegfault"
SRC_URI = "\
file://uClibc.config \
http://www.uclibc.org/downloads/uClibc-${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<n> -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', 'mips64', 'mips64el', '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`)
}
|
