libbacktrace: Add recipe

Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-oe/recipes-extended/libbacktrace/libbacktrace_git.bb

@@ -0,0 +1,30 @@
+# Copyright (C) 2021 Khem Raj <raj.khem@gmail.com>
+# Released under the MIT license (see COPYING.MIT for the terms)
+
+SUMMARY = "A C library that may be linked into a C/C++ program to produce symbolic backtraces"
+HOMEPAGE = "https://github.com/ianlancetaylor/libbacktrace"
+LICENSE = "BSD-3-Clause"
+LIC_FILES_CHKSUM = "file://LICENSE;md5=24b5b3feec63c4be0975e1fea5100440"
+
+DEPENDS += "libunwind"
+
+SRC_URI = "git://github.com/ianlancetaylor/libbacktrace;protocol=https"
+
+PV = "1.0+git${SRCPV}"
+SRCREV = "4f57c999716847e45505b3df170150876b545088"
+
+S = "${WORKDIR}/git"
+
+inherit autotools
+
+EXTR_OECONF += "--with-system-libunwind"
+
+CFLAGS += "-fPIC"
+
+do_configure() {
+    oe_runconf
+}
+
+# libunwind does not support RISCV yet
+COMPATIBLE_HOST_riscv64 = "null"
+COMPATIBLE_HOST_riscv32 = "null"