# 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 = "3f701faace7addc75d16dea8a6cd769fa5b3f260"
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BASEVER = "1.2.2"
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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;branch=master \
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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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MUSL_LDSO_ARCH = "${@get_musl_loader_arch(d)}"
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export CROSS_COMPILE="${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=/lib \
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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} ${D}/lib ${D}${sysconfdir}
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echo "${base_libdir}" > ${D}${sysconfdir}/ld-musl-${MUSL_LDSO_ARCH}.path
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echo "${libdir}" >> ${D}${sysconfdir}/ld-musl-${MUSL_LDSO_ARCH}.path
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rm -f ${D}${bindir}/ldd ${D}${GLIBC_LDSO}
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lnr ${D}${libdir}/libc.so ${D}${bindir}/ldd
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}
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FILES:${PN} += "/lib/ld-musl-${MUSL_LDSO_ARCH}.so.1 ${sysconfdir}/ld-musl-${MUSL_LDSO_ARCH}.path"
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FILES:${PN}-staticdev = "${libdir}/libc.a"
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FILES:${PN}-dev =+ "${libdir}/libcrypt.a ${libdir}/libdl.a ${libdir}/libm.a \
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${libdir}/libpthread.a ${libdir}/libresolv.a \
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${libdir}/librt.a ${libdir}/libutil.a ${libdir}/libxnet.a \
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"
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RDEPENDS:${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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INSANE_SKIP:${PN}-dev = "staticdev"
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INSANE_SKIP:${PN} = "libdir"
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UPSTREAM_CHECK_COMMITS = "1"
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