add asn1c rule

2 files changed, 102 insertions, 0 deletions

diff --git a/xmake/modules/detect/tools/find_asn1c.lua b/xmake/modules/detect/tools/find_asn1c.lua
new file mode 100644
index 000000000..074485b94
--- /dev/null
+++ b/xmake/modules/detect/tools/find_asn1c.lua
@@ -0,0 +1,54 @@
+--!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        find_asn1c.lua
+--
+
+-- imports
+import("lib.detect.find_program")
+import("lib.detect.find_programver")
+
+-- find asn1c
+--
+-- @param opt   the argument options, e.g. {version = true}
+--
+-- @return      program, version
+--
+-- @code
+--
+-- local asn1c = find_asn1c()
+-- local asn1c, version = find_asn1c({version = true})
+--
+-- @endcode
+--
+function main(opt)
+
+    -- init options
+    opt         = opt or {}
+    opt.check   = opt.check or "-v"
+    opt.command = opt.command or "-v"
+
+    -- find program
+    local program = find_program(opt.program or "asn1c", opt)
+
+    -- find program version
+    local version = nil
+    if program and opt and opt.version then
+        version = find_programver(program, opt)
+    end
+    return program, version
+end
diff --git a/xmake/rules/asn1c/xmake.lua b/xmake/rules/asn1c/xmake.lua
new file mode 100644
index 000000000..7efbcd040
--- /dev/null
+++ b/xmake/rules/asn1c/xmake.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        xmake.lua
+--
+
+rule("asn1c")
+    set_extensions(".asn1")
+    before_buildcmd_file(function (target, batchcmds, sourcefile_asn1, opt)
+
+        -- get asn1c
+        import("lib.detect.find_tool")
+        local asn1c = assert(find_tool("asn1c"), "asn1c not found!")
+
+        -- asn1 to *.c sourcefiles
+        local sourcefile_dir = path.join(target:autogendir(), "rules", "asn1c")
+        batchcmds:show_progress(opt.progress, "${color.build.object}compiling.asn1c %s", sourcefile_asn1)
+        batchcmds:mkdir(sourcefile_dir)
+        batchcmds:vrunv(asn1c.program, {path.absolute(sourcefile_asn1)}, {curdir = sourcefile_dir})
+
+        -- compile *.c
+        for _, sourcefile in ipairs(os.files(path.join(sourcefile_dir, "*.c|converter-*.c"))) do
+            local objectfile = target:objectfile(sourcefile)
+            batchcmds:compile(sourcefile, objectfile, {configs = {includedirs = sourcefile_dir}})
+            table.insert(target:objectfiles(), objectfile)
+        end
+
+        -- add includedirs
+        target:add("includedirs", sourcefile_dir)
+
+        -- add deps
+        batchcmds:add_depfiles(sourcefile_asn1)
+        batchcmds:set_depcache(target:dependfile(sourcefile_asn1))
+    end)