| # Copyright (C) 2014 Khem Raj <raj.khem@gmail.com> |
| # Released under the MIT license (see COPYING.MIT for the terms) |
| |
| require musl.inc |
| inherit linuxloader |
| |
| SRCREV = "2c2477da9a553c0b9b2fa18073a5dcdbe6d395af" |
| |
| BASEVER = "1.1.23" |
| |
| PV = "${BASEVER}+git${SRCPV}" |
| |
| # mirror is at git://github.com/kraj/musl.git |
| |
| SRC_URI = "git://git.musl-libc.org/musl \ |
| file://0001-Make-dynamic-linker-a-relative-symlink-to-libc.patch \ |
| file://0002-ldso-Use-syslibdir-and-libdir-as-default-pathes-to-l.patch \ |
| file://0001-riscv-Define-sigcontext-again.patch \ |
| " |
| |
| S = "${WORKDIR}/git" |
| |
| PROVIDES += "virtual/libc virtual/libiconv virtual/libintl virtual/crypt" |
| |
| DEPENDS = "virtual/${TARGET_PREFIX}binutils \ |
| virtual/${TARGET_PREFIX}gcc \ |
| libgcc-initial \ |
| linux-libc-headers \ |
| bsd-headers \ |
| libssp-nonshared \ |
| " |
| GLIBC_LDSO = "${@get_glibc_loader(d)}" |
| |
| export CROSS_COMPILE="${TARGET_PREFIX}" |
| |
| LDFLAGS += "-Wl,-soname,libc.so" |
| |
| # When compiling for Thumb or Thumb2, frame pointers _must_ be disabled since the |
| # Thumb frame pointer in r7 clashes with musl's use of inline asm to make syscalls |
| # (where r7 is used for the syscall NR). In most cases, frame pointers will be |
| # disabled automatically due to the optimisation level, but append an explicit |
| # -fomit-frame-pointer to handle cases where optimisation is set to -O0 or frame |
| # pointers have been enabled by -fno-omit-frame-pointer earlier in CFLAGS, etc. |
| CFLAGS_append_arm = " ${@bb.utils.contains('TUNE_CCARGS', '-mthumb', '-fomit-frame-pointer', '', d)}" |
| |
| CONFIGUREOPTS = " \ |
| --prefix=${prefix} \ |
| --exec-prefix=${exec_prefix} \ |
| --bindir=${bindir} \ |
| --libdir=${libdir} \ |
| --includedir=${includedir} \ |
| --syslibdir=${base_libdir} \ |
| " |
| |
| do_configure() { |
| ${S}/configure ${CONFIGUREOPTS} |
| } |
| |
| do_compile() { |
| oe_runmake |
| } |
| |
| do_install() { |
| oe_runmake install DESTDIR='${D}' |
| |
| install -d ${D}${bindir} |
| rm -f ${D}${bindir}/ldd ${D}${GLIBC_LDSO} |
| lnr ${D}${libdir}/libc.so ${D}${bindir}/ldd |
| lnr ${D}${libdir}/libc.so ${D}${GLIBC_LDSO} |
| for l in crypt dl m pthread resolv rt util xnet |
| do |
| ln -sf libc.so ${D}${libdir}/lib$l.so |
| done |
| 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 |
| ln -sf libc.so ${D}${libdir}/$i |
| done |
| } |
| |
| PACKAGES =+ "${PN}-glibc-compat" |
| |
| FILES_${PN}-glibc-compat += "\ |
| ${libdir}/libc.so.6 ${libdir}/libcrypt.so.1 \ |
| ${libdir}/libdl.so.2 ${libdir}/libm.so.6 \ |
| ${libdir}/libpthread.so.0 ${libdir}/libresolv.so.2 \ |
| ${libdir}/librt.so.1 ${libdir}/libutil.so.1 \ |
| ${GLIBC_LDSO} \ |
| " |
| |
| RDEPENDS_${PN}-dev += "linux-libc-headers-dev bsd-headers-dev libssp-nonshared-staticdev" |
| RPROVIDES_${PN}-dev += "libc-dev virtual-libc-dev" |
| RPROVIDES_${PN} += "ldd libsegfault rtld(GNU_HASH)" |
| |
| LEAD_SONAME = "libc.so" |