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