Build Quiche as a rust_ffi library for DnsResolver am: ead1814d81 am: d2dc8cb3ed am: c195fa059a

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/quiche/+/1521441

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I96e1e265335f5cf0e7a1e42a7a8a3e5c57e46553

2 files changed, 108 insertions, 9 deletions

diff --git a/Android.bp b/Android.bp
index 9e84e00..96101dd 100644
--- a/Android.bp
+++ b/Android.bp
@@ -1,8 +1,8 @@
-// This file is generated by cargo2android.py --run --device --dependencies.
+// This file is generated by cargo2android.py --run --device --dependencies --patch=patches/Android.bp.patch.
 
-
-rust_library {
-    name: "libquiche",
+rust_ffi {
+    name: "libquiche_ffi",
+    stem: "libquiche",
     host_supported: true,
     crate_name: "quiche",
     srcs: ["src/lib.rs"],
@@ -11,29 +11,39 @@ rust_library {
         "boringssl",
         "default",
     ],
-    rustlibs: [
+
+    // Link all crates statically to create a self-contained .so library.
+    rlibs: [
         "liblazy_static",
         "liblibc",
         "liblibm",
         "liblog_rust",
         "libring",
     ],
+    prefer_rlib: true,
+
     shared_libs: [
         "libcrypto",
         "libssl",
     ],
-}
 
+    // For DnsResolver (Mainline module introduced in Q).
+    min_sdk_version: "29",
+    apex_available: [
+        "//apex_available:platform",
+        "com.android.resolv",
+    ],
+}
 
 // dependent_library ["feature_list"]
-//   cc-1.0.65
+//   cc-1.0.66
 //   cfg-if-0.1.10
 //   cmake-0.1.45
 //   lazy_static-1.4.0
-//   libc-0.2.80 "default,std"
+//   libc-0.2.81 "default,std"
 //   libm-0.2.1 "default"
 //   log-0.4.11 "std"
 //   once_cell-1.5.2 "alloc,std"
-//   ring-0.16.17 "alloc,default,dev_urandom_fallback,once_cell"
+//   ring-0.16.19 "alloc,default,dev_urandom_fallback,once_cell"
 //   spin-0.5.2
 //   untrusted-0.7.1
diff --git a/patches/Android.bp.patch b/patches/Android.bp.patch
new file mode 100644
index 0000000..0fc5a78
--- /dev/null
+++ b/patches/Android.bp.patch
@@ -0,0 +1,89 @@
+--- Android.bp	2020-12-12 01:46:35.080262701 +0900
++++ Android.bp.new	2020-12-12 01:44:35.649397815 +0900
+@@ -1,73 +1,37 @@
+ // This file is generated by cargo2android.py --run --device --dependencies --patch=patches/Android.bp.patch.
+ 
+-rust_library_shared {
+-    name: "libquiche_shared",
++rust_ffi {
++    name: "libquiche_ffi",
+     stem: "libquiche",
+     host_supported: true,
+     crate_name: "quiche",
+     srcs: ["src/lib.rs"],
+     edition: "2018",
+     features: [
+-        "boringssl-vendored",
++        "boringssl",
+         "default",
+     ],
+-    rustlibs: [
+-        "liblazy_static",
+-        "liblibc",
+-        "liblibm",
+-        "liblog_rust",
+-        "libring",
+-    ],
+-    static_libs: [
+-        "libcrypto",
+-        "libssl",
+-    ],
+-}
+ 
+-rust_library {
+-    name: "libquiche",
+-    host_supported: true,
+-    crate_name: "quiche",
+-    srcs: ["src/lib.rs"],
+-    edition: "2018",
+-    features: [
+-        "boringssl-vendored",
+-        "default",
+-    ],
+-    rustlibs: [
++    // Link all crates statically to create a self-contained .so library.
++    rlibs: [
+         "liblazy_static",
+         "liblibc",
+         "liblibm",
+         "liblog_rust",
+         "libring",
+     ],
+-    static_libs: [
++    prefer_rlib: true,
++
++    shared_libs: [
+         "libcrypto",
+         "libssl",
+     ],
+-}
+ 
+-rust_library_static {
+-    name: "libquiche_static",
+-    stem: "libquiche",
+-    host_supported: true,
+-    crate_name: "quiche",
+-    srcs: ["src/lib.rs"],
+-    edition: "2018",
+-    features: [
+-        "boringssl-vendored",
+-        "default",
+-    ],
+-    rustlibs: [
+-        "liblazy_static",
+-        "liblibc",
+-        "liblibm",
+-        "liblog_rust",
+-        "libring",
+-    ],
+-    static_libs: [
+-        "libcrypto",
+-        "libssl",
++    // For DnsResolver (Mainline module introduced in Q).
++    min_sdk_version: "29",
++    apex_available: [
++        "//apex_available:platform",
++        "com.android.resolv",
+     ],
+ }
+