1 files changed, 98 insertions, 0 deletions
diff --git a/xmake/rules/utils/bin2c/utils.lua b/xmake/rules/utils/bin2c/utils.lua
new file mode 100644
index 000000000..cf2f074f2
--- /dev/null
+++ b/xmake/rules/utils/bin2c/utils.lua
@@ -0,0 +1,98 @@
+--!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, Xmake Open Source Community.
+--
+-- @author      ruki
+-- @file        utils.lua
+--
+
+-- generate header file from binary file
+--
+-- @param target        the target
+-- @param batchcmds     the batch commands
+-- @param binaryfile    the binary file path
+-- @param opt           the options
+--                       - progress: the progress callback
+--                       - linewidth: the line width for output (optional)
+--                       - nozeroend: disable null terminator (deprecated, for backward compatibility only)
+--                       - zeroend: enable null terminator (default: true, bin2c enables zeroend by default for compatibility)
+--                       - rulename: the rule name for getting extra config (default: utils.bin2c)
+--                       - headerfile: the output header file path (optional, auto-generated if not provided)
+--                       - headerdir: the header directory (optional, auto-generated if not provided)
+--
+function generate_headerfile(target, batchcmds, binaryfile, opt)
+    opt = opt or {}
+    local rulename = opt.rulename or "utils.bin2c"
+    local progress = opt.progress
+
+    -- get header directory and file
+    local headerdir = opt.headerdir
+    local headerfile = opt.headerfile
+    if not headerfile then
+        if not headerdir then
+            headerdir = path.join(target:autogendir(), "rules", "utils", "bin2c")
+        end
+        headerfile = path.join(headerdir, path.filename(binaryfile) .. ".h")
+    else
+        headerdir = headerdir or path.directory(headerfile)
+    end
+
+    -- add includedirs
+    target:add("includedirs", headerdir)
+
+    -- add commands
+    if progress then
+        batchcmds:show_progress(progress, "${color.build.object}generating.bin2c %s", binaryfile)
+    end
+    batchcmds:mkdir(headerdir)
+
+    -- build argv
+    local argv = {"-i", path(binaryfile), "-o", path(headerfile)}
+
+    -- get linewidth
+    local linewidth = opt.linewidth or target:extraconf("rules", rulename, "linewidth")
+    if linewidth then
+        table.insert(argv, "-w")
+        table.insert(argv, tostring(linewidth))
+    end
+
+    -- get nozeroend/zeroend (check file-level config first, then rule-level config, then opt)
+    local fileconfig = target:fileconfig(binaryfile)
+    local nozeroend = nil
+    if fileconfig then
+        if fileconfig.nozeroend ~= nil then
+            nozeroend = fileconfig.nozeroend
+        elseif fileconfig.zeroend ~= nil then
+            nozeroend = not fileconfig.zeroend
+        end
+    end
+    if nozeroend == nil then
+        nozeroend = target:extraconf("rules", rulename, "nozeroend") or false
+    end
+    -- also support zeroend in opt (inverse of nozeroend)
+    if opt.zeroend ~= nil then
+        nozeroend = not opt.zeroend
+    elseif opt.nozeroend ~= nil then
+        nozeroend = opt.nozeroend
+    end
+    if nozeroend then
+        table.insert(argv, "--nozeroend")
+    end
+
+    batchcmds:vlua("utils.binary.bin2c", argv)
+
+    return headerfile
+end
+