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require glibc-common.inc
require glibc-ld.inc
DEPENDS = "virtual/${TARGET_PREFIX}gcc libgcc-initial linux-libc-headers"
PROVIDES = "virtual/libc"
PROVIDES += "virtual/libintl virtual/libiconv"
inherit autotools texinfo systemd
LEAD_SONAME = "libc.so"
# msgfmt could come from gettext-native but we don't depend on that and
# disable for reproducibility
CACHED_CONFIGUREVARS += " \
ac_cv_path_BASH_SHELL=${base_bindir}/bash \
ac_cv_prog_MSGFMT= \
libc_cv_slibdir=${base_libdir} \
libc_cv_rootsbindir=${base_sbindir} \
libc_cv_localedir=${localedir} \
libc_cv_ssp_strong=no \
libc_cv_ssp_all=no \
libc_cv_ssp=no \
libc_cv_include_x86_isa_level=no \
"
# ifunc doesn't appear to work on mips, casuses libbfd assertion failures
CACHED_CONFIGUREVARS:append:mipsarch = " libc_cv_ld_gnu_indirect_function=no"
GLIBC_EXTRA_OECONF ?= ""
GLIBC_EXTRA_OECONF:class-nativesdk = ""
# glibc uses PARALLELMFLAGS variable to pass parallel build info so transfer
# PARALLEL_MAKE into PARALLELMFLAGS and empty out PARALLEL_MAKE
EGLIBCPARALLELISM := "PARALLELMFLAGS="${PARALLEL_MAKE}""
EXTRA_OEMAKE[vardepsexclude] += "EGLIBCPARALLELISM"
EXTRA_OEMAKE += "${EGLIBCPARALLELISM}"
PARALLEL_MAKE = ""
# glibc make-syscalls.sh has a number of issues with /bin/dash and
# it's output which make calls via the SHELL also has issues, so
# ensure make uses /bin/bash
EXTRA_OEMAKE += "SHELL=/bin/bash"
# We do not need bash to run tzselect script, the default is to use
# bash but it can be configured by setting KSHELL Makefile variable
EXTRA_OEMAKE += "KSHELL=/bin/sh"
do_configure:prepend() {
sed -e "s#/bin/bash#/bin/sh#" -i ${S}/elf/ldd.bash.in
}
# Enable backtrace from abort()
do_configure:append:arm () {
echo "CFLAGS-abort.c = -fasynchronous-unwind-tables" >> ${B}/configparms
echo "CFLAGS-raise.c = -fasynchronous-unwind-tables" >> ${B}/configparms
}
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