Bazel build file for libvhost project

This allows you to compile libvhost using bazel.

Change-Id: I4831b7c7cf63b882edad0eadd3a900952e8cb39e

2 files changed, 120 insertions, 0 deletions

diff --git a/subprojects/libvhost-user/BUILD.bazel b/subprojects/libvhost-user/BUILD.bazel
new file mode 100644
index 0000000000..cd9c813ed1
--- /dev/null
+++ b/subprojects/libvhost-user/BUILD.bazel
@@ -0,0 +1,70 @@
+# This is the build file for project "libvhost-user"
+# It is autogenerated by the Meson build system.
+# Using the experimental bazel build plugin.
+cc_library(
+    name = "vhost-user",
+    srcs = ["libvhost-user.c"],
+    hdrs = [
+        "include/atomic.h",
+        "include/compiler.h",
+        "libvhost-user.h",
+        "standard-headers/linux/types.h",
+        "standard-headers/linux/virtio_config.h",
+        "standard-headers/linux/virtio_ring.h",
+    ],
+    copts = [
+        "-DF_SEAL_WRITE=0x0008",
+        "-DF_SEAL_EXEC=0x0020",
+        "-DF_SEAL_SEAL=0x0001",
+        "-DF_SEAL_SHRINK=0x0002",
+        "-DF_SEAL_GROW=0x0004",
+        "-DF_GET_SEALS=1034",
+        "-Wno-implicit-function-declaration",
+        "-DF_ADD_SEALS=1033",
+    ],
+    defines = [
+        "_GNU_SOURCE",
+        "_FILE_OFFSET_BITS=64",
+    ],
+    includes = [
+        ".",
+        "libvhost-user.a.p",
+        "platform/linux",
+    ],
+    visibility = ["//visibility:public"],
+    deps = ["//external/qemu/google/compat/linux:compat"],
+    alwayslink = True,
+)
+
+cc_library(
+    name = "vhost-user-glib",
+    srcs = ["libvhost-user-glib.c"],
+    hdrs = [
+        "libvhost-user.h",
+        "libvhost-user-glib.h",
+        "standard-headers/linux/virtio_ring.h",
+    ],
+    copts = [
+        "-DF_SEAL_WRITE=0x0008",
+        "-DF_SEAL_EXEC=0x0020",
+        "-DF_SEAL_SEAL=0x0001",
+        "-DF_SEAL_SHRINK=0x0002",
+        "-DF_SEAL_GROW=0x0004",
+        "-DF_GET_SEALS=1034",
+        "-Wno-implicit-function-declaration",
+        "-DF_ADD_SEALS=1033",
+    ],
+    defines = ["_FILE_OFFSET_BITS=64"],
+    includes = [
+        ".",
+        "libvhost-user-glib.a.p",
+        "platform/linux",
+    ],
+    visibility = ["//visibility:public"],
+    deps = [
+        "vhost-user",
+        "//external/qemu/google/compat/linux:compat",
+        "@glib//:glib-static",
+        "@glib//:gmodule-static",
+    ],
+)
diff --git a/subprojects/libvhost-user/vhost-linux-shim.jsonc b/subprojects/libvhost-user/vhost-linux-shim.jsonc
new file mode 100644
index 0000000000..b25b359b20
--- /dev/null
+++ b/subprojects/libvhost-user/vhost-linux-shim.jsonc
@@ -0,0 +1,50 @@
+{
+    // These are shims we should apply to the various targets
+    "shims": [
+        {
+            "target": ".*",
+            "shims": {
+                "restrict_to" : "cc_.*",
+                // Remove our compat libs
+                "-hdrs": [
+                    "google.*"
+                ],
+                "-srcs": [
+                    "google.*"
+                ],
+                // We are missing a bunch of defines
+                // due us having an old sysroot
+                "+copts": [
+                    "-DF_ADD_SEALS=1033",
+                    "-DF_GET_SEALS=1034",
+                    "-DF_SEAL_SEAL=0x0001",
+                    "-DF_SEAL_SHRINK=0x0002",
+                    "-DF_SEAL_GROW=0x0004",
+                    "-DF_SEAL_WRITE=0x0008",
+                    "-DF_SEAL_EXEC=0x0020",
+                    "-Wno-implicit-function-declaration"
+                ],
+                // Compat layer needed for vhost
+                "+deps": [
+                    "//external/qemu/google/compat/linux:compat"
+                ]
+            }
+        }
+
+    ],
+    // These are the bazel mappings we are going to use for
+    // external dependencies. For every pkg config dependency
+    // you will need to provide a bazel target
+    "external_deps": {
+        "glib-2.0": [
+            "@glib//:glib-static",
+            "@glib//:gmodule-static"
+        ]
+    },
+    // The actual set of targets you wish to generate bazel targets for.
+    // These are the targets that will be exported.
+    "export": [
+        "vhost-user-glib",
+        "vhost-user"
+    ],
+}