1 files changed, 87 insertions, 0 deletions
diff --git a/meta/recipes-core/musl/musl_git.bb b/meta/recipes-core/musl/musl_git.bb
new file mode 100644
index 0000000000..04752f40c4
--- /dev/null
+++ b/meta/recipes-core/musl/musl_git.bb
@@ -0,0 +1,87 @@
+# 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 = "f8bdc3048216f41eaaf655524fa286cfb1184a70"
+
+BASEVER = "1.2.2"
+
+PV = "${BASEVER}+git${SRCPV}"
+
+# mirror is at git://github.com/kraj/musl.git
+
+SRC_URI = "git://git.musl-libc.org/musl;branch=master \
+           file://0001-Make-dynamic-linker-a-relative-symlink-to-libc.patch \
+           file://0002-ldso-Use-syslibdir-and-libdir-as-default-pathes-to-l.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)}"
+MUSL_LDSO_ARCH = "${@get_musl_loader_arch(d)}"
+
+export CROSS_COMPILE="${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=/lib \
+"
+
+do_configure() {
+	${S}/configure ${CONFIGUREOPTS}
+}
+
+do_compile() {
+	oe_runmake
+}
+
+do_install() {
+	oe_runmake install DESTDIR='${D}'
+	install -d ${D}${bindir} ${D}/lib ${D}${sysconfdir}
+        echo "${base_libdir}" > ${D}${sysconfdir}/ld-musl-${MUSL_LDSO_ARCH}.path
+        echo "${libdir}" >> ${D}${sysconfdir}/ld-musl-${MUSL_LDSO_ARCH}.path
+	rm -f ${D}${bindir}/ldd ${D}${GLIBC_LDSO}
+	ln -rs ${D}${libdir}/libc.so ${D}${bindir}/ldd
+}
+
+FILES:${PN} += "/lib/ld-musl-${MUSL_LDSO_ARCH}.so.1 ${sysconfdir}/ld-musl-${MUSL_LDSO_ARCH}.path"
+FILES:${PN}-staticdev = "${libdir}/libc.a"
+FILES:${PN}-dev =+ "${libdir}/libcrypt.a ${libdir}/libdl.a ${libdir}/libm.a \
+                    ${libdir}/libpthread.a ${libdir}/libresolv.a \
+                    ${libdir}/librt.a ${libdir}/libutil.a ${libdir}/libxnet.a \
+                   "
+
+RDEPENDS:${PN}-dev += "linux-libc-headers-dev bsd-headers-dev libssp-nonshared-staticdev"
+RPROVIDES:${PN}-dev += "libc-dev virtual-libc-dev"
+RPROVIDES:${PN} += "ldd rtld(GNU_HASH)"
+
+LEAD_SONAME = "libc.so"
+INSANE_SKIP:${PN}-dev = "staticdev"
+INSANE_SKIP:${PN} = "libdir"
+
+UPSTREAM_CHECK_COMMITS = "1"