diff options
Diffstat (limited to 'poky/meta/recipes-core/musl/musl_git.bb')
-rw-r--r-- | poky/meta/recipes-core/musl/musl_git.bb | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/poky/meta/recipes-core/musl/musl_git.bb b/poky/meta/recipes-core/musl/musl_git.bb new file mode 100644 index 0000000000..9f8c5126e8 --- /dev/null +++ b/poky/meta/recipes-core/musl/musl_git.bb @@ -0,0 +1,72 @@ +# Copyright (C) 2014 Khem Raj <raj.khem@gmail.com> +# Released under the MIT license (see COPYING.MIT for the terms) + +require musl.inc + +SRCREV = "55df09bfccbfe21fc9dd7d8f94550c0ff25ace04" + +PV = "1.1.19+git${SRCPV}" + +# mirror is at git://github.com/kraj/musl.git + +SRC_URI = "git://git.musl-libc.org/musl \ + file://0001-Make-dynamic-linker-a-relative-symlink-to-libc.patch \ + " + +S = "${WORKDIR}/git" + +PROVIDES += "virtual/libc virtual/${TARGET_PREFIX}libc-for-gcc virtual/libiconv virtual/libintl virtual/crypt" + +DEPENDS = "virtual/${TARGET_PREFIX}binutils \ + virtual/${TARGET_PREFIX}gcc-initial \ + libgcc-initial \ + linux-libc-headers \ + bsd-headers \ + " + +export CROSS_COMPILE="${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 + lnr ${D}${libdir}/libc.so ${D}${bindir}/ldd + for l in crypt dl m pthread resolv rt util xnet + do + ln -sf libc.so ${D}${libdir}/lib$l.so + done +} + +RDEPENDS_${PN}-dev += "linux-libc-headers-dev bsd-headers-dev" +RPROVIDES_${PN}-dev += "libc-dev virtual-libc-dev" +RPROVIDES_${PN} += "ldd libsegfault rtld(GNU_HASH)" + +LEAD_SONAME = "libc.so" |