Update to Halide 2017/05/03 release; fix Android link opts

Author: steven-johnson

example/WORKSPACE

@@ -1,7 +1,7 @@
 git_repository(
   name = "halide_bazel",
   remote = "https://github.com/halide/halide_bazel",
-  tag = "v0.1.6"
+  tag = "v0.1.7"
 )
 load("@halide_bazel//:halide_configure.bzl", "halide_configure")
 halide_configure()

example/main.cpp

@@ -8,15 +8,15 @@ int main(int argc, char **argv) {
     constexpr int kEdge = 30;
     constexpr float kMax = kEdge * kEdge;
 
-    Halide::Buffer<float> input(kEdge, kEdge);
+    Halide::Runtime::Buffer<float> input(kEdge, kEdge);
     for (int x = 0; x < kEdge; ++x) {
         for (int y = 0; y < kEdge; ++y) {
             input(x, y) = static_cast<float>(x + y) / kMax;
         }
     }
 
     const float kScale = 0.5f;
-    Halide::Buffer<float> output(kEdge, kEdge);
+    Halide::Runtime::Buffer<float> output(kEdge, kEdge);
     int result = example(input, kScale, output);
     if (result != 0) {
       fprintf(stderr, "Failure: %d\n", result);

halide_configure.bzl

@@ -19,8 +19,8 @@ _HOST_DEFAULTS_DARWIN = {
   "copts": _COPTS_DEFAULT,
   "linkopts": _LINKOPTS_DEFAULT,
   "http_archive_info": [
-    "https://github.com/halide/Halide/releases/download/release_2016_10_25/halide-mac-64-trunk-aa5d5514f179bf0ffe1a2dead0c0eb7300b4069a.tgz",
-    "7cc502ebeabd1890f9ab12c186e59745c9f524ce74b325931103ef7a1136ca2a",
+    "https://github.com/halide/Halide/releases/download/release_2017_05_03/halide-mac-64-trunk-06ace54101cbd656e22243f86cce0a82ba058c3b.tgz",
+    "8c8a5e005991265311554d33e0d91b988e2a7083f6f250bbc0180e5b292b19b1",
   ]
 }
 
@@ -30,8 +30,8 @@ _HOST_DEFAULTS_PIII = {
   "linkopts": _LINKOPTS_DEFAULT,
   "http_archive_info": [
     # TODO: we default to gcc4.8 on Linux; is this the best choice?
-    "https://github.com/halide/Halide/releases/download/release_2016_10_25/halide-linux-32-gcc48-trunk-aa5d5514f179bf0ffe1a2dead0c0eb7300b4069a.tgz",
-    "ab0545ebd8fff816676522fbfc434956ecd43b6fc1d46c4847ca9009223106e4",
+    "https://github.com/halide/Halide/releases/download/release_2017_05_03/halide-linux-32-gcc48-trunk-06ace54101cbd656e22243f86cce0a82ba058c3b.tgz",
+    "d29f6ef4a1e72110bbc8b30a188e424a190c54a2e3eb18574e8ef16fdb96693e",
   ]
 }
 
@@ -41,8 +41,8 @@ _HOST_DEFAULTS_K8 = {
   "linkopts": _LINKOPTS_DEFAULT,
   "http_archive_info": [
     # TODO: we default to gcc4.8 on Linux; is this the best choice?
-    "https://github.com/halide/Halide/releases/download/release_2016_10_25/halide-linux-64-gcc48-trunk-aa5d5514f179bf0ffe1a2dead0c0eb7300b4069a.tgz",
-    "f2c47f9ec4bcad0d8195e12653048ee49dbce0e828e0273242562813197a6c4b",
+    "https://github.com/halide/Halide/releases/download/release_2017_05_03/halide-linux-64-gcc48-trunk-06ace54101cbd656e22243f86cce0a82ba058c3b.tgz",
+    "c4038b651ddff5deb08de84e6aad165af1943b7cf4afc843c3117f2c7559db5b",
   ]
 }
 
@@ -51,8 +51,8 @@ _HOST_DEFAULTS_WIN64 = {
   "copts": _COPTS_DEFAULT,
   "linkopts": [],
   "http_archive_info": [
-    "https://github.com/halide/Halide/releases/download/release_2016_10_25/halide-win-64-trunk-aa5d5514f179bf0ffe1a2dead0c0eb7300b4069a.zip",
-    "17910e65edd9c7a3df74db73b11bc3bca021186f81beab82c245529839e45e98",
+    "https://github.com/halide/Halide/releases/download/release_2017_05_03/halide-win-64-distro-trunk-06ace54101cbd656e22243f86cce0a82ba058c3b.zip",
+    "acff86d010e40a06c32006452a383a0fcd70eaa57612360273b8da4f2b7f728e",
   ]
 }
 

halide_library.bzl.tpl

@@ -252,19 +252,30 @@ def halide_library(name,
 
   # Batch up the .h and all the .o files into a cc_library (with the appropriate
   # select() in place to make things work well).
+  _posix_opts = [
+      "-ldl",
+      "-lm",
+      "-lpthread",
+      "-lz",
+  ]
+  _android_opts = [
+      "-landroid",
+      "-llog",
+  ]
+  _msvc_opts = []
   native.cc_library(
       name=name,
       srcs=select(conditional_srcs) + [":%s" % header_output],
       deps=["@halide_distrib//:halide_runtime"] + filter_deps,
       # TODO: these linkopts will probably need to be conditionalized
       # for various platforms; they are correct for OSX and Linux.
       linkopts= select({
-        "@halide_distrib//:config_x86_64_windows": [],
-        "//conditions:default": [
-          "-ldl",
-          "-lm",
-          "-lpthread",
-          "-lz",
-      ]}),
+        "@halide_distrib//:config_arm_32_android": _android_opts,
+        "@halide_distrib//:config_arm_64_android": _android_opts,
+        "@halide_distrib//:config_x86_32_android": _android_opts,
+        "@halide_distrib//:config_x86_64_android": _android_opts,
+        "@halide_distrib//:config_x86_64_windows": _msvc_opts,
+        "//conditions:default": _posix_opts
+      }),
       hdrs=["%s.h" % name],
       visibility=visibility)