Compile libobstack for the platform am: d848717095 am: 09914237be am: 8dc0de5a4b am: 56f7f807b8 am: 928d5791d8

Original change: https://android-review.googlesource.com/c/platform/external/obstack/+/1843835

Change-Id: Ib1a0f5392c88804dd5cf9931ae748606fe25fc56

Android.bp

diff --git a/Android.bp b/Android.bp
new file mode 100644
index 0000000..e37836e
--- /dev/null
+++ b/Android.bp
@@ -0,0 +1,29 @@
+package {
+    default_applicable_licenses: ["external_obstack_license"],
+}
+
+license {
+    name: "external_obstack_license",
+    license_kinds: ["SPDX-license-identifier-LGPL-2.1"],
+    license_text: ["LICENSE"],
+}
+
+cc_library_host_static {
+    name: "libobstack",
+    enabled: false,
+    target: {
+        musl: {
+            enabled: true,
+        },
+    },
+    srcs: [
+        "libiberty/obstack.c",
+    ],
+    local_include_dirs: ["android"],
+    export_include_dirs: [
+        "include",
+    ],
+    visibility: [
+        "//external/elfutils:__subpackages__",
+    ],
+}

android/config.h

diff --git a/android/config.h b/android/config.h
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/android/config.h