1 files changed, 63 insertions, 0 deletions
diff --git a/external/poky/meta/recipes-core/musl/libucontext_git.bb b/external/poky/meta/recipes-core/musl/libucontext_git.bb
new file mode 100644
index 00000000..ec988f19
--- /dev/null
+++ b/external/poky/meta/recipes-core/musl/libucontext_git.bb
@@ -0,0 +1,63 @@
+# Copyright (C) 2019 Khem Raj <raj.khem@gmail.com>
+# Released under the MIT license (see COPYING.MIT for the terms)
+
+SUMMARY = "ucontext implementation featuring glibc-compatible ABI"
+HOMEPAGE = "https://github.com/kaniini/libucontext"
+LICENSE = "ISC"
+LIC_FILES_CHKSUM = "file://LICENSE;md5=6eed01fa0e673c76f5a5715438f65b1d"
+SECTION = "libs"
+DEPENDS = ""
+
+PV = "0.10+${SRCPV}"
+SRCREV = "19fa1bbfc26efb92147b5e85cc0ca02a0e837561"
+SRC_URI = "git://github.com/kaniini/libucontext \
+"
+
+S = "${WORKDIR}/git"
+
+COMPATIBLE_HOST = ".*-musl.*"
+
+valid_archs = " \
+    x86 x86_64  \
+    ppc ppc64   \
+    mips mips64 \
+    arm aarch64 \
+    s390x       \
+"
+
+def map_kernel_arch(a, d):
+    import re
+
+    valid_archs = d.getVar('valid_archs').split()
+
+    if a in valid_archs:                            return a
+    elif re.match('(i.86|athlon)$', a):             return 'x86'
+    elif re.match('x86.64$', a):                    return 'x86_64'
+    elif re.match('armeb$', a):                     return 'arm'
+    elif re.match('aarch64$', a):                   return 'aarch64'
+    elif re.match('aarch64_be$', a):                return 'aarch64'
+    elif re.match('aarch64_ilp32$', a):             return 'aarch64'
+    elif re.match('aarch64_be_ilp32$', a):          return 'aarch64'
+    elif re.match('mips(isa|)(32|)(r6|)(el|)$', a): return 'mips'
+    elif re.match('mips(isa|)64(r6|)(el|)$', a):    return 'mips64'
+    elif re.match('p(pc|owerpc)', a):               return 'ppc'
+    elif re.match('p(pc64|owerpc64)', a):           return 'ppc64'
+    elif re.match('riscv64$', a):                   return 'riscv64'
+    else:
+        if not d.getVar("TARGET_OS").startswith("linux"):
+            return a
+        bb.error("cannot map '%s' to a linux kernel architecture" % a)
+
+export ARCH = "${@map_kernel_arch(d.getVar('TARGET_ARCH'), d)}"
+
+CFLAGS += "-Iarch/${ARCH} -Iarch/common"
+
+EXTRA_OEMAKE = "CFLAGS='${CFLAGS}' LDFLAGS='${LDFLAGS}' LIBDIR='${base_libdir}'"
+
+do_compile() {
+    oe_runmake ARCH=${ARCH}
+}
+
+do_install() {
+    oe_runmake ARCH="${ARCH}" DESTDIR="${D}" install
+}