1# Copyright (C) 2014 Khem Raj <raj.khem@gmail.com> 2# Released under the MIT license (see COPYING.MIT for the terms) 3 4require musl.inc 5inherit linuxloader 6 7SRCREV = "79bdacff83a6bd5b70ff5ae5eb8b6de82c2f7c30" 8 9BASEVER = "1.2.4" 10 11PV = "${BASEVER}+git" 12 13SRC_URI = "git://git.etalabs.net/git/musl;branch=master;protocol=https \ 14 file://0001-Make-dynamic-linker-a-relative-symlink-to-libc.patch \ 15 file://0002-ldso-Use-syslibdir-and-libdir-as-default-pathes-to-l.patch \ 16 file://0003-elf.h-add-typedefs-for-Elf64_Relr-and-Elf32_Relr.patch \ 17 " 18 19S = "${WORKDIR}/git" 20 21PROVIDES += "virtual/libc virtual/libiconv virtual/libintl virtual/crypt" 22 23DEPENDS = "virtual/${TARGET_PREFIX}binutils \ 24 virtual/${TARGET_PREFIX}gcc \ 25 libgcc-initial \ 26 linux-libc-headers \ 27 bsd-headers \ 28 libssp-nonshared \ 29 " 30GLIBC_LDSO = "${@get_glibc_loader(d)}" 31MUSL_LDSO_ARCH = "${@get_musl_loader_arch(d)}" 32 33export CROSS_COMPILE="${TARGET_PREFIX}" 34 35LDFLAGS += "-Wl,-soname,libc.so" 36 37# When compiling for Thumb or Thumb2, frame pointers _must_ be disabled since the 38# Thumb frame pointer in r7 clashes with musl's use of inline asm to make syscalls 39# (where r7 is used for the syscall NR). In most cases, frame pointers will be 40# disabled automatically due to the optimisation level, but append an explicit 41# -fomit-frame-pointer to handle cases where optimisation is set to -O0 or frame 42# pointers have been enabled by -fno-omit-frame-pointer earlier in CFLAGS, etc. 43CFLAGS:append:arm = " ${@bb.utils.contains('TUNE_CCARGS', '-mthumb', '-fomit-frame-pointer', '', d)}" 44 45CONFIGUREOPTS = " \ 46 --prefix=${prefix} \ 47 --exec-prefix=${exec_prefix} \ 48 --bindir=${bindir} \ 49 --libdir=${libdir} \ 50 --includedir=${includedir} \ 51 --syslibdir=${nonarch_base_libdir} \ 52" 53 54do_configure() { 55 ${S}/configure ${CONFIGUREOPTS} 56} 57 58do_compile() { 59 oe_runmake 60} 61 62do_install() { 63 oe_runmake install DESTDIR='${D}' 64 install -d ${D}${bindir} ${D}${sysconfdir} 65 echo "${base_libdir}" > ${D}${sysconfdir}/ld-musl-${MUSL_LDSO_ARCH}.path 66 echo "${libdir}" >> ${D}${sysconfdir}/ld-musl-${MUSL_LDSO_ARCH}.path 67 rm -f ${D}${bindir}/ldd ${D}${GLIBC_LDSO} 68 ln -rs ${D}${libdir}/libc.so ${D}${bindir}/ldd 69} 70 71FILES:${PN} += "${nonarch_base_libdir}/ld-musl-${MUSL_LDSO_ARCH}.so.1 ${sysconfdir}/ld-musl-${MUSL_LDSO_ARCH}.path" 72FILES:${PN}-staticdev = "${libdir}/libc.a" 73FILES:${PN}-dev =+ "${libdir}/libcrypt.a ${libdir}/libdl.a ${libdir}/libm.a \ 74 ${libdir}/libpthread.a ${libdir}/libresolv.a \ 75 ${libdir}/librt.a ${libdir}/libutil.a ${libdir}/libxnet.a \ 76 " 77 78RDEPENDS:${PN}-dev += "linux-libc-headers-dev bsd-headers-dev libssp-nonshared-staticdev" 79RPROVIDES:${PN}-dev += "libc-dev virtual-libc-dev" 80RPROVIDES:${PN} += "ldd rtld(GNU_HASH)" 81 82LEAD_SONAME = "libc.so" 83INSANE_SKIP:${PN}-dev = "staticdev" 84INSANE_SKIP:${PN} = "libdir" 85 86UPSTREAM_CHECK_COMMITS = "1" 87