improve linux driver rule

1 files changed, 48 insertions, 0 deletions

diff --git a/xmake/rules/platform/linux/driver/driver_modules.lua b/xmake/rules/platform/linux/driver/driver_modules.lua
new file mode 100644
index 000000000..ac2dbbb85
--- /dev/null
+++ b/xmake/rules/platform/linux/driver/driver_modules.lua
@@ -0,0 +1,48 @@
+--!A cross-platform build utility based on Lua
+--
+-- Licensed under the Apache License, Version 2.0 (the "License");
+-- you may not use this file except in compliance with the License.
+-- You may obtain a copy of the License at
+--
+--     http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing, software
+-- distributed under the License is distributed on an "AS IS" BASIS,
+-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+-- See the License for the specific language governing permissions and
+-- limitations under the License.
+--
+-- Copyright (C) 2015-present, TBOOX Open Source Group.
+--
+-- @author      ruki
+-- @file        driver_modules.lua
+--
+
+-- get linux-headers sdk
+function _get_linux_headers_sdk(target)
+    local linux_headers = assert(target:pkg("linux-headers"), "please add `add_requires(\"linux-headers\", {configs = {driver_modules = true}})` and `add_packages(\"linux-headers\")` to the given target!")
+    local includedirs = linux_headers:get("includedirs") or linux_headers:get("sysincludedirs")
+    local version = linux_headers:version()
+    local linux_headersdir
+    for _, includedir in ipairs(includedirs) do
+        if includedir:find("linux-headers", 1, true) then
+            linux_headersdir = path.directory(includedir)
+            break
+        end
+    end
+    assert(linux_headersdir, "linux-headers not found!")
+    return {version = version, sdkdir = linux_headersdir, includedirs = includedirs}
+end
+
+function load(target)
+    -- we need only need binary kind, because we will rewrite on_link
+    target:set("kind", "binary")
+
+    -- get and save linux-headers sdk
+    local linux_headers = _get_linux_headers_sdk(target)
+    target:data_set("linux.driver.linux_headers", linux_headers)
+    print(linux_headers)
+end
+
+function link(target, opt)
+end