mirror of
https://git.yoctoproject.org/poky
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Khem Raj
cdbb785595
This reverts commit 0c68c621d3b8690e3a346170006f75b032511a8a. It should be upstreamed first Secondly, musl and glibc are under different licenses and importing code from one to other could taint it. (From OE-Core rev: 71c6930e304f8918e4bd571237ff41e7e9e9b9a3) Signed-off-by: Khem Raj <raj.khem@gmail.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
93 lines
2.8 KiB
BlitzBasic
93 lines
2.8 KiB
BlitzBasic
# Copyright (C) 2014 Khem Raj <raj.khem@gmail.com>
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# Released under the MIT license (see COPYING.MIT for the terms)
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require musl.inc
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inherit linuxloader
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SRCREV = "65c8be380431eebe4d70d130bd38563f8df9a7d7"
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BASEVER = "1.1.22"
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PV = "${BASEVER}+git${SRCPV}"
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# mirror is at git://github.com/kraj/musl.git
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SRC_URI = "git://git.musl-libc.org/musl \
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file://0001-Make-dynamic-linker-a-relative-symlink-to-libc.patch \
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file://0002-ldso-Use-syslibdir-and-libdir-as-default-pathes-to-l.patch \
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"
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S = "${WORKDIR}/git"
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PROVIDES += "virtual/libc virtual/libiconv virtual/libintl virtual/crypt"
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DEPENDS = "virtual/${TARGET_PREFIX}binutils \
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virtual/${TARGET_PREFIX}gcc \
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libgcc-initial \
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linux-libc-headers \
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bsd-headers \
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libssp-nonshared \
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"
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GLIBC_LDSO = "${@get_glibc_loader(d)}"
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export CROSS_COMPILE="${TARGET_PREFIX}"
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LDFLAGS += "-Wl,-soname,libc.so"
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# When compiling for Thumb or Thumb2, frame pointers _must_ be disabled since the
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# Thumb frame pointer in r7 clashes with musl's use of inline asm to make syscalls
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# (where r7 is used for the syscall NR). In most cases, frame pointers will be
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# disabled automatically due to the optimisation level, but append an explicit
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# -fomit-frame-pointer to handle cases where optimisation is set to -O0 or frame
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# pointers have been enabled by -fno-omit-frame-pointer earlier in CFLAGS, etc.
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CFLAGS_append_arm = " ${@bb.utils.contains('TUNE_CCARGS', '-mthumb', '-fomit-frame-pointer', '', d)}"
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CONFIGUREOPTS = " \
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--prefix=${prefix} \
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--exec-prefix=${exec_prefix} \
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--bindir=${bindir} \
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--libdir=${libdir} \
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--includedir=${includedir} \
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--syslibdir=${base_libdir} \
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"
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do_configure() {
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${S}/configure ${CONFIGUREOPTS}
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}
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do_compile() {
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oe_runmake
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}
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do_install() {
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oe_runmake install DESTDIR='${D}'
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install -d ${D}${bindir}
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rm -f ${D}${bindir}/ldd
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lnr ${D}${libdir}/libc.so ${D}${bindir}/ldd
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lnr ${D}${libdir}/libc.so ${D}${GLIBC_LDSO}
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for l in crypt dl m pthread resolv rt util xnet
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do
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ln -sf libc.so ${D}${libdir}/lib$l.so
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done
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for i in libc.so.6 libcrypt.so.1 libdl.so.2 libm.so.6 libpthread.so.0 libresolv.so.2 librt.so.1 libutil.so.1; do
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ln -sf libc.so ${D}${libdir}/$i
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done
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}
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PACKAGES =+ "${PN}-glibc-compat"
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FILES_${PN}-glibc-compat += "\
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${libdir}/libc.so.6 ${libdir}/libcrypt.so.1 \
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${libdir}/libdl.so.2 ${libdir}/libm.so.6 \
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${libdir}/libpthread.so.0 ${libdir}/libresolv.so.2 \
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${libdir}/librt.so.1 ${libdir}/libutil.so.1 \
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${GLIBC_LDSO} \
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"
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RDEPENDS_${PN}-dev += "linux-libc-headers-dev bsd-headers-dev libssp-nonshared-staticdev"
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RPROVIDES_${PN}-dev += "libc-dev virtual-libc-dev"
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RPROVIDES_${PN} += "ldd libsegfault rtld(GNU_HASH)"
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LEAD_SONAME = "libc.so"
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