datarmnet : Add support for Bazel compilation

Add the required makefiles and configurations to support the
bazel build system.

CRs-Fixed: 3524428
Change-Id: Ibe750321cc30a50b220fb2f71c71939ba6a74a60
Signed-off-by: Abhinay Reddy Vanipally <quic_abhinayr@quicinc.com>

define_modules.bzl

@@ -0,0 +1,81 @@
+load("//build/bazel_common_rules/dist:dist.bzl", "copy_to_dist_dir")
+load("//build/kernel/kleaf:kernel.bzl", "ddk_module")
+
+def define_modules(target, variant):
+    kernel_build_variant = "{}_{}".format(target, variant)
+    include_base = "../../../{}".format(native.package_name())
+
+    #The below will take care of the defconfig
+    #include_defconfig = ":{}_defconfig".format(variant)
+
+    ddk_module(
+        name = "{}_rmnet_ctl".format(kernel_build_variant),
+        out = "rmnet_ctl.ko",
+        srcs = [
+            "core/rmnet_ctl_ipa.c",
+            "core/rmnet_ctl.h",
+            "core/rmnet_ctl_client.h",
+        ],
+        kconfig = "core/Kconfig",
+        conditional_srcs = {
+            "CONFIG_ARCH_PINEAPPLE": {
+                True: [
+                    "core/rmnet_ctl_client.c",
+                ],
+            },
+        },
+        kernel_build = "//msm-kernel:{}".format(kernel_build_variant),
+        deps = [
+            "//vendor/qcom/opensource/dataipa:{}_ipam".format(kernel_build_variant),
+            "//msm-kernel:all_headers",
+            "//vendor/qcom/opensource/dataipa:include_headers",
+        ],
+    )
+
+    ddk_module(
+        name = "{}_rmnet_core".format(kernel_build_variant),
+        out = "rmnet_core.ko",
+        srcs = [
+            "core/rmnet_config.c",
+            "core/rmnet_descriptor.c",
+            "core/rmnet_genl.c",
+            "core/rmnet_handlers.c",
+            "core/rmnet_map_command.c",
+            "core/rmnet_map_data.c",
+            "core/rmnet_module.c",
+            "core/rmnet_vnd.c",
+            "core/dfc_qmap.c",
+            "core/dfc_qmi.c",
+            "core/qmi_rmnet.c",
+            "core/wda_qmi.c",
+            "core/rmnet_ll.c",
+            "core/rmnet_ll_ipa.c",
+            "core/rmnet_qmap.c",
+            "core/rmnet_ll_qmap.c",
+        ],
+        local_defines = [
+            "RMNET_TRACE_INCLUDE_PATH={}/core".format(include_base),
+        ],
+        kernel_build = "//msm-kernel:{}".format(kernel_build_variant),
+        deps = [
+            ":rmnet_core_headers",
+            ":{}_rmnet_ctl".format(kernel_build_variant),
+            "//vendor/qcom/opensource/dataipa:{}_ipam".format(kernel_build_variant),
+            "//msm-kernel:all_headers",
+            "//vendor/qcom/opensource/dataipa:include_headers",
+        ],
+    )
+
+    copy_to_dist_dir(
+        name = "{}_modules_dist".format(kernel_build_variant),
+        data = [
+            "{}_rmnet_core".format(kernel_build_variant),
+            "{}_rmnet_ctl".format(kernel_build_variant),
+        ],
+        dist_dir = "out/target/product/{}/dlkm/lib/modules/".format(target),
+        flat = True,
+        wipe_dist_dir = False,
+        allow_duplicate_filenames = False,
+        mode_overrides = {"**/*": "644"},
+        log = "info",
+    )