add bin2obj support for glsl/hlsl2spv

1 files changed, 115 insertions, 0 deletions

diff --git a/xmake/rules/utils/bin2obj/utils.lua b/xmake/rules/utils/bin2obj/utils.lua
new file mode 100644
index 000000000..b658928a1
--- /dev/null
+++ b/xmake/rules/utils/bin2obj/utils.lua
@@ -0,0 +1,115 @@
+--!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 object 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
+--                       - format: the object file format (coff, elf, macho), auto-detected if not provided
+--                       - symbol_prefix: the symbol prefix (default: _binary_)
+--                       - zeroend: append null terminator (default: false)
+--                       - rulename: the rule name for getting extra config (default: utils.bin2obj)
+--                       - objectfile: the output object file path (optional, auto-generated if not provided)
+--
+function generate_objectfile(target, batchcmds, binaryfile, opt)
+    opt = opt or {}
+    local rulename = opt.rulename or "utils.bin2obj"
+    local progress = opt.progress
+
+    -- get format (default: auto-detect from platform)
+    local format = opt.format or target:extraconf("rules", rulename, "format")
+    if not format then
+        if target:is_plat("windows", "mingw", "msys", "cygwin") then
+            format = "coff"
+        elseif target:is_plat("macosx", "iphoneos", "watchos", "appletvos") then
+            format = "macho"
+        else
+            format = "elf"
+        end
+    end
+
+    -- get object file
+    local objectfile = opt.objectfile
+    if not objectfile then
+        objectfile = target:objectfile(binaryfile)
+        -- adjust extension based on format (use .obj for COFF, .o for others)
+        local objext = (format == "coff") and ".obj" or ".o"
+        objectfile = objectfile:gsub("%.o$", objext):gsub("%.obj$", objext)
+    end
+    table.insert(target:objectfiles(), objectfile)
+
+    -- add commands
+    if progress then
+        batchcmds:show_progress(progress, "${color.build.object}generating.bin2obj %s", binaryfile)
+    end
+    batchcmds:mkdir(path.directory(objectfile))
+
+    -- get symbol prefix (default: _binary_)
+    local symbol_prefix = opt.symbol_prefix or target:extraconf("rules", rulename, "symbol_prefix") or "_binary_"
+
+    -- get zeroend (default: false, but can be overridden)
+    local zeroend = opt.zeroend
+    if zeroend == nil then
+        zeroend = target:extraconf("rules", rulename, "zeroend") or false
+    end
+
+    -- get architecture and platform
+    local arch = target:arch()
+    local plat = target:plat()
+
+    -- get target_minver and xcode_sdkver from xcode toolchain (if available)
+    local target_minver = nil
+    local xcode_sdkver = nil
+    if format == "macho" then
+        local toolchain = target:toolchain("xcode")
+        if toolchain then
+            target_minver = toolchain:config("target_minver")
+            xcode_sdkver = toolchain:config("xcode_sdkver")
+        end
+    end
+
+    -- convert binary file to object file
+    local argv = {
+        "-i", path(binaryfile),
+        "-o", path(objectfile),
+        "-f", format,
+        "-a", arch,
+        "-p", plat
+    }
+    if symbol_prefix ~= "_binary_" then
+        table.insert(argv, "--symbol_prefix=" .. symbol_prefix)
+    end
+    if target_minver then
+        table.insert(argv, "--target_minver=" .. target_minver)
+    end
+    if xcode_sdkver then
+        table.insert(argv, "--xcode_sdkver=" .. xcode_sdkver)
+    end
+    if zeroend then
+        table.insert(argv, "--zeroend")
+    end
+    batchcmds:vlua("utils.binary.bin2obj", argv)
+
+    return objectfile
+end
+