commit 60736407241f9200f589699e6a1ec9c7a31a6ca7
author Stephen Hines <srhines@google.com> Fri Jul 08 15:19:36 2016 -0700
committer Stephen Hines <srhines@google.com> Fri Jul 08 20:10:39 2016 -0700
tree 4b2f2a31ee483afbf3356248ea16c56484c9e4d7
parent c47141bc23260bb3785fc47d0df0401a7103b772

Switch libunwind over to building for NDK 23.

It would be preferable if this could build for API level 9, but it
depends on dl_iterate_phdr(), which only appears in API level 21 for
ARM. It also needs asm/unistd.h, which only appears in API level 23 for
x86_64.

Change-Id: I010bcc7ca1b3447b66db94505516c023f7fd3306

Android.bp

diff --git a/Android.bp b/Android.bp
index aa4b0e5..5a87762 100644
--- a/Android.bp
+++ b/Android.bp
@@ -101,6 +101,7 @@
 cc_library {
     name: "libunwind",
     defaults: ["libunwind_defaults"],
+    sdk_version: "23",
 
     srcs: [
         "src/mi/init.c",
@@ -401,6 +402,7 @@
 cc_library_static {
     name: "libunwindbacktrace",
     defaults: ["libunwind_defaults"],
+    sdk_version: "23",
     srcs: [
         "src/unwind/BacktraceWrapper.c",
         "src/unwind/DeleteException.c",