Compile libobstack for the platform
elfutils uses the obstack glibc extension, which isn't provided by musl.
Compile obstack.c from gcc's libiberty into libobstack for use alongside
musl.
Bug: 199322054
Test: m USE_HOST_MUSL=true libobstack
Change-Id: I26e28c9f967c493bad7f9150205c060bb602579a
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__",
+ ],
+}
diff --git a/android/config.h b/android/config.h
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/android/config.h