Port for Android Build/Mac environment

* Add Android.bp
* Add required header files for Mac env

Test: android master build on marlin, partners build
Change-Id: Iab4120add93750faf32be3cdf7a04adf30ea93e3
diff --git a/Android.bp b/Android.bp
new file mode 100644
index 0000000..44cd399
--- /dev/null
+++ b/Android.bp
@@ -0,0 +1,45 @@
+cc_binary_host {
+    clang: true,
+    srcs: [
+        "libkmod/libkmod.c",
+        "libkmod/libkmod-file.c",
+        "libkmod/libkmod-module.c",
+        "libkmod/libkmod-config.c",
+        "libkmod/libkmod-index.c",
+        "libkmod/libkmod-elf.c",
+        "libkmod/libkmod-list.c",
+        "libkmod/libkmod-signature.c",
+        "shared/array.c",
+        "shared/scratchbuf.c",
+        "shared/util.c",
+        "shared/hash.c",
+        "shared/strbuf.c",
+        "tools/port.c",
+        "tools/depmod.c",
+        "tools/kmod.c",
+        "tools/modinfo.c",
+        "tools/rmmod.c",
+        "tools/insert.c",
+        "tools/log.c",
+        "tools/modprobe.c",
+        "tools/static-nodes.c",
+        "tools/insmod.c",
+        "tools/lsmod.c",
+        "tools/remove.c",
+    ],
+
+    name: "depmod",
+    local_include_dirs: ["port-gnu"],
+    cflags: [
+        "-include config.h",
+        "-ffunction-sections",
+        "-fdata-sections",
+        "-Wall",
+        "-Wno-unused-parameter",
+        "-Wno-unused-variable",
+        "-Dsecure_getenv=getenv",
+        "-DHAVE_CONFIG_H",
+        "-DANOTHER_BRICK_IN_THE",
+        "-DSYSCONFDIR=\"/tmp\"",
+    ],
+}