Convert to Android.bp

See build/soong/README.md for more information about Soong.

Removes BOARD_GPU_DRIVERS, which wasn't affecting anything, since none
of the HAVE_* macros are defined. Even if they were, we'd prefer to
compile all of them so that a single library can support multiple
boards.

Test: mmma external/libdrm
Change-Id: Ie01736bce6cf41e3da5040fe5341ade0634b5111
diff --git a/Android.bp b/Android.bp
new file mode 100644
index 0000000..6a90c38
--- /dev/null
+++ b/Android.bp
@@ -0,0 +1,64 @@
+//
+// Copyright © 2011-2012 Intel Corporation
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the "Software"),
+// to deal in the Software without restriction, including without limitation
+// the rights to use, copy, modify, merge, publish, distribute, sublicense,
+// and/or sell copies of the Software, and to permit persons to whom the
+// Software is furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice (including the next
+// paragraph) shall be included in all copies or substantial portions of the
+// Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+// IN THE SOFTWARE.
+//
+
+subdirs = ["*"]
+build = ["Android.sources.bp"]
+
+cc_defaults {
+    name: "libdrm_defaults",
+    cflags: [
+        // XXX: Consider moving these to config.h analogous to autoconf.
+        "-DMAJOR_IN_SYSMACROS=1",
+        "-DHAVE_VISIBILITY=1",
+        "-DHAVE_LIBDRM_ATOMIC_PRIMITIVES=1",
+
+        "-Wall",
+        "-Werror",
+        "-Wno-format",
+        "-Wno-gnu-variable-sized-type-not-at-end",
+        "-Wno-pointer-arith",
+        "-Wno-unused-parameter",
+        "-Wno-unused-variable",
+        "-Wno-missing-field-initializers",
+    ],
+    export_include_dirs: ["."],
+}
+
+// Library for the device
+cc_library {
+    name: "libdrm",
+    vendor_available: true,
+    defaults: [
+        "libdrm_defaults",
+        "libdrm_sources",
+    ],
+
+    export_include_dirs: ["include/drm"],
+
+    cflags: [
+        "-Wno-enum-conversion",
+        "-Wno-pointer-arith",
+        "-Wno-sign-compare",
+        "-Wno-tautological-compare",
+    ],
+}