WasmEdge: Add the boost dependency.

Signed-off-by: YiYing He <yiying@secondstate.io>

Author: q82419

bazel/external/boost.BUILD

@@ -0,0 +1,10 @@
+load("@rules_cc//cc:defs.bzl", "cc_library")
+
+licenses(["notice"])  # Apache 2
+
+cc_library(
+    name = "boost_headers",
+    hdrs = glob(["include/boost/**"]),
+    visibility = ["//visibility:public"],
+    includes = ['include'],
+)

bazel/external/wasmedge.BUILD

@@ -12,6 +12,8 @@ filegroup(
 cmake(
     name = "wasmedge_lib",
     cache_entries = {
+        "Boost_NO_SYSTEM_PATHS": "TRUE",
+        "BOOST_INCLUDEDIR": "$EXT_BUILD_DEPS/copy_boost/",
         "CMAKE_BUILD_TYPE": "Release",
         "WASMEDGE_BUILD_AOT_RUNTIME": "OFF",
         "WASMEDGE_BUILD_SHARED_LIB": "OFF",
@@ -24,4 +26,7 @@ cmake(
     out_static_libs = [
         "libwasmedge_c.a",
     ],
+    deps = [
+        '@boost//:boost_headers',
+    ],
 )

bazel/repositories.bzl

@@ -112,6 +112,14 @@ def proxy_wasm_cpp_host_repositories():
         actual = "@com_github_wavm_wavm//:wavm_lib",
     )
 
+    http_archive(
+        name = "boost",
+        build_file = "@proxy_wasm_cpp_host//bazel/external:boost.BUILD",
+        sha256 = "7bd7ddceec1a1dfdcbdb3e609b60d01739c38390a5f956385a12f3122049f0ca",
+        strip_prefix = "boost_1_76_0",
+        url = "https://boostorg.jfrog.io/artifactory/main/release/1.76.0/source/boost_1_76_0.tar.gz",
+    )
+
     http_archive(
         name = "com_github_wasmedge_wasmedge",
         build_file = "@proxy_wasm_cpp_host//bazel/external:wasmedge.BUILD",